1 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
5 (PMODE_INSN): New macro.
6 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
7 (mips_got_load, mips_expand_synci_loop): Likewise.
8 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
10 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
11 copygp_mips16 patterns.
12 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
13 and use_cprestore patterns.
14 (mips_override_options): Check for incompatible -mabi and -mlong
16 * config/mips/mips.md (unspec_got<mode>): Rename to...
17 (unspec_got_<mode>): ...this.
18 (copygp_mips16): Use the Pmode iterator.
19 (potential_cprestore, cprestore, use_cprestore): Likewise.
20 (clear_cache, indirect_jump): Use PMODE_INSN.
21 (indirect_jump<mode>): Rename to...
22 (indirect_jump_<mode>): ...this.
23 (tablejump): Use PMODE_INSN.
24 (tablejump<mode>): Rename to...
25 (tablejump_<mode>): ...this.
26 (exception_receiver): Handle restore_gp_si and restore_gp_di.
27 (restore_gp): Use the Pmode iterator.
28 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
31 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
33 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
34 Fix the type of the BIT_AND_EXPR.
36 2011-09-05 David S. Miller <davem@davemloft.net>
38 * config.host: Add driver-sparc.o and sparc/x-sparc on
39 native sparc*-*-linux* builds.
40 * config/sparc/driver-sparc.c: Correct Linux strings.
41 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
42 * config/sparc/linux64.h: Likewise.
43 * doc/invoke.texi: Document that Linux also supports
44 -mcpu=native and -mtune=native on sparc.
46 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
47 PROCESSOR_NIAGARA4): New.
48 * config/sparc/sparc.opt: Handle new processor types.
49 * config/sparc/sparc.md: Add to "cpu" attribute.
50 * config/sparc/sparc.h (TARGET_CPU_niagara3,
51 TARGET_CPU_niagara4): New, treat as niagara2.
52 * config/sparc/linux64.h: Handle niagara3 and niagara4
54 * config/sparc/sol2.h: Likewise.
55 * config/sparc/niagara2.md: Schedule niagara3 like
57 * config/sparc/sparc.c (sparc_option_override): Add
58 niagara3 and niagara4 handling.
59 (sparc32_initialize_trampoline): Likewise.
60 (sparc64_initialize_trampoline): Likewise.
61 (sparc_use_sched_lookahead): Likewise.
62 (sparc_issue_rate): Likewise.
63 (sparc_register_move_cost): Likewise.
64 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
65 and niagara4 as appropriate.
66 * doc/invoke.texi: Document new processor types.
67 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
68 and --with-tune options.
70 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
73 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
74 that contain global register variable.
76 2011-09-05 Richard Guenther <rguenther@suse.de>
78 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
80 2011-09-05 Richard Guenther <rguenther@suse.de>
82 * stor-layout.c (layout_type): Use size_binop for array size
85 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
87 * config/avr/avr.h (progmem_section): Remove Declaration.
88 * config/avr/avr.c (progmem_section): Make static and rename to
89 progmem_swtable_section.
90 (avr_output_addr_vec_elt): No need to switch sections.
91 (avr_asm_init_sections): Use output_section_asm_op as section
92 callback for progmem_swtable_section.
93 (avr_output_progmem_section_asm_op): Remove Function.
94 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
95 (avr_asm_function_rodata_section): New static Function.
96 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
97 alignment 2**1 for jump tables.
99 2011-09-04 Jan Hubicka <jh@suse.cz>
101 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
102 parameter is SSA name.
104 2011-09-04 Richard Guenther <rguenther@suse.de>
107 2011-08-31 Richard Guenther <rguenther@suse.de>
109 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
112 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
115 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
117 2011-09-04 Jakub Jelinek <jakub@redhat.com>
118 Ira Rosen <ira.rosen@linaro.org>
120 PR tree-optimization/50208
121 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
122 argument. Check that def_stmt is inside the loop.
123 (vect_recog_widen_mult_pattern): Update calls to
124 vect_handle_widen_mult_by_cons.
125 (vect_operation_fits_smaller_type): Check that def_stmt is
128 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
130 * tree-vectorizer.c (vect_print_dump_info): Print line
131 number when dumping to a file.
132 (vectorize_loops): Add new messages to dump file.
134 2011-09-03 Martin Jambor <mjambor@suse.cz>
136 * ipa-prop.h (ipa_jump_func_t): New typedef.
137 (struct ipa_edge_args): Removed field argument_count, field
138 jump_functions turned into a vector.
139 (ipa_set_cs_argument_count): Removed.
140 (ipa_get_cs_argument_count): Updated to work on vectors.
141 (ipa_get_ith_jump_func): Likewise.
142 * ipa-prop.c (ipa_count_arguments): Removed.
143 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
144 jump functions. Update caller.
145 (compute_pass_through_member_ptrs): Likewise.
146 (compute_cst_member_ptr_arguments): Likewise.
147 (ipa_compute_jump_functions_for_edge): Get number of arguments from
148 the statement, allocate vector.
149 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
150 (duplicate_ipa_jump_func_array): Removed.
151 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
152 (ipa_read_node_info): Allocate vector.
154 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
157 * config/pa/pa.md (return): Define "return" insn pattern.
158 (epilogue): Use it when no epilogue is needed.
159 * config/pa/pa.c (pa_can_use_return_insn): New function.
160 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
162 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
164 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
165 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
166 Force at least BITS_PER_UNIT alignment on the new variable.
168 2011-09-02 Gary Funck <gary@intrepid.com>
170 * opts.c (print_specific_help): Fix off-by-one compare in
172 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
173 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
174 Increase by +5 to allow for more languages.
175 * optc-gen.awk: Generate #if that ensures that the number of
176 languages is within the implementation-defined limit.
178 2011-09-02 Michael Matz <matz@suse.de>
181 * ipa-split.c (split_function): Call add_referenced_var.
183 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
184 (cond_if_else_store_replacement_1): Ditto.
185 * tree-ssa-pre.c (get_representative_for): Ditto.
186 (create_expression_by_pieces): Ditto.
187 (insert_into_preds_of_block): Ditto.
188 * tree-sra.c (create_access_replacement): Ditto.
189 (get_replaced_param_substitute): Ditto.
191 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
193 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
195 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
196 (l1w, s1w, l2w, s2w): Define in the main automaton.
197 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
199 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
200 (c6x_unit_names): Add the new units.
201 (c6x_unit_codes): New static array.
202 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
203 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
204 UNIT_QID_SIDE_OFFSET): New macros.
205 (RESERVATION_S2): Adjust value.
206 (c6x_option_override): Compute c6x_unit_codes.
207 (assign_reservations): Take the unit_mask of the last instruction
208 into account. Detect floating point reservations by looking for
209 the new units. Don't assign reservations if the field is already
211 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
212 (init_sched_state): Initialize it.
213 (c6x_clear_sched_context): Free it.
214 (insn_set_clock): Clear reservation.
215 (prev_cycle_state): New static variable.
216 (c6x_init_sched_context): Save it.
217 (c6x_sched_init): Allocate space for it and clear it.
218 (c6x_sched_dfa_pre_cycle_insn): New static function.
219 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
220 (c6x_variable_issue): Only record units in the unit_mask that
221 were not set at the start of the cycle.
222 (c6x_variable_issue): Compute and store the unit_mask from the
224 (reorg_split_calls): Ensure the new information remains correct.
225 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
226 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
227 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
228 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
229 Add special reservations.
230 * config/c6x/c6x-sched.md: Regenerate.
232 2011-09-02 Martin Jambor <mjambor@suse.cz>
234 * ipa-prop.h (ipa_node_params): Removed fields
235 called_with_var_arguments and node_versionable.
236 (ipa_set_called_with_variable_arg): Removed.
237 (ipa_is_called_with_var_arguments): Likewise.
238 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
239 (determine_versionability): Do not check for type attributes and va
240 builtins. Record versionability into inline summary.
241 (initialize_node_lattices): Do not check
242 ipa_is_called_with_var_arguments.
243 (propagate_constants_accross_call): Likewise, ignore arguments we do
244 not have PARM_DECLs for, set variable flag for parameters that were
246 (create_specialized_node): Dump info that we cannot change signature.
247 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
249 (ipa_make_edge_direct_to_target): Likewise.
250 (ipa_update_after_lto_read): Likewise.
251 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
252 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
255 2011-09-02 Richard Guenther <rguenther@suse.de>
257 PR tree-optimization/27460
259 * doc/md.texi (vcond): Document.
260 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
261 optab with two modes.
262 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
263 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
264 (vcond_optab): Adjust.
265 (vcondu_optab): Likewise.
266 (expand_vec_cond_expr_p): Adjust prototype.
267 * optabs.c (get_vcond_icode): Adjust.
268 (expand_vec_cond_expr_p): Likewise.
269 (expand_vec_cond_expr): Likewise.
270 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
272 (vectorizable_condition): Allow differing types for comparison
274 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
276 * config/i386/sse.md (vcond<mode>): Split to
277 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
278 vcond<V_128:mode><VI124_128:mode> and
279 vcondu<V_128:mode><VI124_128:mode>.
280 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
281 (vconduv2di): Likewise.
282 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
283 (vcondu<mode>): Likewise.
284 * config/ia64/vect.md (vcond<mode>): Likewise.
285 (vcondu<mode>): Likewise.
286 (vcondv2sf): Likewise.
287 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
288 * config/rs6000/paired.md (vcondv2sf): Likewise.
289 * config/rs6000/vector.md (vcond<mode>): Likewise.
290 (vcondu<mode>): Likewise.
291 * config/spu/spu.md (vcond<mode>): Likewise.
292 (vcondu<mode>): Likewise.
294 2011-09-02 Richard Guenther <rguenther@suse.de>
296 * pretty-print.h (pp_unsigned_wide_integer): New.
297 * tree-pretty-print.c (dump_generic_node): Print unsigned
298 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
300 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
303 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
304 valid CONST_VECTOR operands.
305 (rs6000_expand_vector_init): Likewise.
307 2011-09-02 Martin Jambor <mjambor@suse.cz>
309 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
310 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
311 BINFO_VTABLE. Parameter delta removed, all callers updated.
312 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
314 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
316 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
317 handling of thunk_delta.
318 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
319 (devirtualization_time_bonus): Do not handle thunk deltas.
320 (ipcp_discover_new_direct_edges): Likewise.
321 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
322 (try_make_edge_direct_simple_call): Likewise.
323 (try_make_edge_direct_virtual_call): Likewise.
324 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
325 parameter set as unused.
326 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
327 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
328 parameter set as unused.
329 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
330 (input_edge_opt_summary): Likewise.
331 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
332 BINFO_VIRTUALS at all.
333 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
335 2011-09-02 Richard Guenther <rguenther@suse.de>
337 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not
339 (ccp_fold_stmt): Continue replacing args when folding
342 2011-08-31 Richard Guenther <rguenther@suse.de>
344 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
345 handling here, from ...
346 (expand_expr_real_1): ... here.
347 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
349 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
350 a GIMPLE_TERNARY_RHS.
351 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
352 and VEC_COND_EXPR here ...
353 (verify_gimple_assign_single): ... not here.
354 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
355 * tree-object-size.c (cond_expr_object_size): Adjust.
356 (collect_object_sizes_for): Likewise.
357 * tree-scalar-evolution.c (interpret_expr): Don't handle
359 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and
361 (ssa_forward_propagate_and_combine): Adjust.
362 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
364 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
365 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
366 * tree-vect-stmt.c (vectorizable_condition): Likewise.
367 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
368 (extract_range_from_assignment): Likewise.
370 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
372 * config/i386/i386.md: Use (match_test ...) for attribute tests.
373 * config/i386/mmx.md: Likewise.
374 * config/i386/sse.md: Likewise.
375 * config/i386/predicates.md (call_insn_operand): Use
376 (not (match_test "...")) instead of (match_test "!...")
377 * config/i386/constraints.md (w): Likewise.
379 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
381 * doc/md.texi: Describe the use of match_tests in attribute tests.
382 * rtl.def (MATCH_TEST): Update commentary.
383 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
384 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
386 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
388 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
389 (attr_string): Use copy_md_ptr_loc.
391 2011-08-31 Martin Jambor <mjambor@suse.cz>
394 * ipa-inline-analysis.c (compute_inline_parameters): Set
395 can_change_signature of noes with typde attributes.
396 * ipa-split.c (split_function): Do not skip any arguments if
397 can_change_signature is set.
399 2011-08-31 Martin Jambor <mjambor@suse.cz>
401 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
404 2011-08-31 Richard Guenther <rguenther@suse.de>
406 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
409 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
411 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
413 2011-08-31 Tom de Vries <tom@codesourcery.com>
416 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
417 * tree-ssa-ccp.c (params.h): Include.
418 (fold_builtin_alloca_for_var): New function.
419 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
421 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
423 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
426 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
428 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
431 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
433 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
436 2011-08-30 Richard Guenther <rguenther@suse.de>
439 * gimple.h (maybe_fold_offset_to_address): Remove.
440 (maybe_fold_offset_to_reference): Likewise.
441 (maybe_fold_stmt_addition): Likewise.
442 (may_propagate_address_into_dereference): Likewise.
443 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
445 * gimple-fold.c (canonicalize_constructor_val): Likewise.
446 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
448 (may_propagate_address_into_dereference): Remove.
449 (maybe_fold_offset_to_array_ref): Likewise.
450 (maybe_fold_offset_to_reference): Likewise.
451 (maybe_fold_offset_to_address): Likewise.
452 (maybe_fold_stmt_addition): Likewise.
453 (fold_gimple_assign): Do not reconstruct array references but
454 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
456 (gimple_fold_stmt_to_constant_1): Likewise.
457 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
458 * gimplify.c (gimplify_conversion): Likewise.
459 (gimplify_expr): Likewise.
461 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
463 * config/i386/fmaintrin.h: New.
464 * config.gcc: Add fmaintrin.h.
466 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
467 <IX86_BUILTIN_VFMADDSD3>: Likewise.
468 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
469 (*fmai_fmadd_<mode>): Likewise.
470 (*fmai_fmsub_<mode>): Likewise.
471 (*fmai_fnmadd_<mode>): Likewise.
472 (*fmai_fnmsub_<mode>): Likewise.
473 * config/i386/immintrin.h: Add fmaintrin.h.
475 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
477 * genautomata.c (NO_COMB_OPTION): New macro.
478 (no_comb_flag): New static variable.
479 (gen_automata_option): Handle NO_COMB_OPTION.
480 (comb_vect_p): False if no_comb_flag.
481 (add_vect): Move computation of min/max values. Return early if
483 * doc/md.texi (automata_option): Document no-comb-vect.
485 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
486 "__x86.get_pc_thunk".
488 * bb-reorder.c (insert_section_boundary_note): Only do it if
489 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
491 2011-08-30 Christian Bruel <christian.bruel@st.com>
493 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
496 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
498 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
499 to off. Document switch.
500 * doc/invoke.texi (-msave-toc-indirect): Ditto.
502 2011-08-29 Jakub Jelinek <jakub@redhat.com>
504 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
505 conditionals and comments inside macro arguments.
507 20011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
508 Richard Guenther <rguenther@suse.de>
510 * tree.h (constant_boolean_node): Adjust prototype.
511 * fold-const.c (fold_convert_loc): Move aggregate conversion
513 (constant_boolean_node): Make value parameter boolean, add
514 vector type handling.
515 (fold_unary_loc): Use constant_boolean_node.
516 (fold_binary_loc): Preserve types properly when folding
517 COMPLEX_EXPR <__real x, __imag x>.
518 * gimplify.c (gimplify_expr): Handle vector comparison.
519 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
521 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
524 2011-08-29 Jakub Jelinek <jakub@redhat.com>
527 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
528 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
529 (verify_rtl_sharing): Likewise and verify_rtx_sharing
531 (unshare_all_rtl_in_chain): For CALL_INSNs
532 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
534 2011-08-29 Richard Guenther <rguenther@suse.de>
536 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
537 on the built ADDR_EXPR.
539 2011-08-29 Jakub Jelinek <jakub@redhat.com>
542 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
543 before adding ENTRY_VALUE to val->locs.
545 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
548 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
551 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
553 * doc/rtl.texi (simple_return): Document.
554 (parallel, PATTERN): Here too.
555 * doc/md.texi (return): Mention it's allowed to expand to simple_return
557 (simple_return): Document standard pattern.
558 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
559 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
560 * reorg.c (function_return_label, function_simple_return_label):
561 New static variables, replacing...
562 (end_of_function_label): ... this.
563 (simplejump_or_return_p): New static function.
564 (optimize_skip, steal_delay_list_from_fallthrough,
565 fill_slots_from_thread): Use it.
566 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
567 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
568 (find_end_label): Take a new arg which is one of the two return
569 rtxs. Depending on which, set either function_return_label or
570 function_simple_return_label. All callers changed.
571 (make_return_insns): Make both kinds.
572 (dbr_schedule): Adjust for two kinds of end labels.
573 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
574 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
575 (gen_expand, gen_split): Use ANY_RETURN_P.
576 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
577 * rtl.def (SIMPLE_RETURN): New code.
578 * ifcvt.c (find_if_case_1): Be more careful about
579 redirecting jumps to the EXIT_BLOCK.
580 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
581 returnjump_p_1): Handle SIMPLE_RETURNs.
582 * print-rtl.c (print_rtx): Likewise.
583 * rtl.c (copy_rtx): Likewise.
584 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
585 * combine.c (simplify_set): Likewise.
586 * resource.c (find_dead_or_set_registers, mark_set_resources):
588 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
589 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
590 (init_emit_regs): Initialize simple_return_rtx.
591 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
592 force_nonfallthru_and_redirect.
593 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
594 (GR_SIMPLE_RETURN): New enum value.
595 (simple_return_rtx): New macro.
596 * basic-block.h (force_nonfallthru_and_redirect): Adjust
598 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
599 argument. All callers changed. Be careful about what kinds of
600 returnjumps to generate.
601 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
602 ix86_pad_short_function): Likewise.
603 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
605 * config/mips/mips.md (any_return): New code_iterator.
606 (optab): Add cases for return and simple_return.
607 (return): Expand to a simple_return.
608 (simple_return): New pattern.
609 (*<optab>, *<optab>_internal for any_return): New patterns.
610 (return_internal): Remove.
611 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
612 a simple_return_internal.
614 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
616 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
617 (vec_extract_lo_<mode>): Prevent both operands in memory.
618 (vec_extract_lo_v16hi): Ditto.
619 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
621 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
623 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
624 (*sse2_mulv4si3): Ditto.
626 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
629 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
632 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
633 when all outputs are unused.
634 (sse4_2_pcmpistr): Ditto.
636 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
638 * config/i386/i386.md (round<mode>2): New expander.
639 * config/i386/i386.c (enum ix86_builtins): Add
640 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
641 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
643 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
644 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
646 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
649 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
650 only when TARGET_C99_FUNCTIONS.
651 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
652 <BUILT_IN_RINT{,F,L}>: Ditto.
654 2011-08-26 Michael Matz <matz@suse.de>
655 Jakub Jelinek <jakub@redhat.com>
658 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
659 don't call strlen twice, use memcpy.
661 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
663 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
664 * config/i386/bmiintrin.h: Likewise.
665 * config/i386/lzcntintrin.h: Likewise.
667 * config/i386/immintrin.h: Include <lzcntintrin.h>,
668 <bmiintrin.h> and <bmi2intrin.h>.
670 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
673 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
674 * configure: Regenerate.
676 2011-08-26 Jakub Jelinek <jakub@redhat.com>
679 * c-typeck.c (c_process_expr_stmt): Skip over nops and
680 call mark_exp_read even if exprv is ADDR_EXPR.
682 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
684 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
685 to df_set_dead_notes_for_mw.
687 2011-08-26 Richard Guenther <rguenther@suse.de>
689 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
691 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
692 Tom de Vries <tom@codesourcery.com>
694 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
695 (struct ivopts_data): Add loop_single_exit_p field.
696 (niter_for_exit): Change parameter desc_p into return value. Return
697 desc if desc->may_be_zero. Free desc if unused.
698 (niter_for_single_dom_exit): Change return type.
699 (find_induction_variables): Handle changed return type of
700 niter_for_single_dom_exit. Dump may_be_zero.
701 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
702 (set_use_iv_cost): Add and handle comp parameter.
703 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
704 comp argument to set_use_iv_cost.
705 (strip_wrap_conserving_type_conversions, expr_equal_p)
706 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
707 (may_eliminate_iv): Add comp parameter. Handle new return type of
708 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
709 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
710 and may_eliminate_iv.
711 (rewrite_use_compare): Move call to iv_elimination_compare to ...
712 (may_eliminate_iv): Here.
713 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
715 2011-08-26 Tom de Vries <tom@codesourcery.com>
717 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
720 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
722 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
723 (*ior_scc_scc_cmp): Likewise
724 (*and_scc_scc): Likewise.
725 (*and_scc_scc_cmp): Likewise.
726 (*and_scc_scc_nodom): Likewise.
727 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
729 2011-08-26 Jakub Jelinek <jakub@redhat.com>
731 * rtlanal.c (nonzero_bits1): Handle CLRSB.
733 2011-08-26 Richard Guenther <rguenther@suse.de>
735 * expr.c (string_constant): Handle &MEM_REF.
737 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
739 * config/arm/arm.c (struct four_ints): New type.
740 (count_insns_for_constant): Delete function.
741 (find_best_start): Delete function.
742 (optimal_immediate_sequence): New function.
743 (optimal_immediate_sequence_1): New function.
744 (arm_gen_constant): Move constant splitting code to
745 optimal_immediate_sequence.
746 Rewrite constant negation/invertion code.
748 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
750 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
751 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
752 Remove prototype. Remove static function type.
753 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
755 * config/arm/constraints.md (Pj, PJ): New constraints.
757 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
759 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
760 ("cortex_a9_multiply_long"): New and use above. Handle all
762 ("cortex_a9_multiply"): Handle smmul and smmulr.
763 ("cortex_a9_mac"): Handle smmla.
765 2011-08-25 Richard Henderson <rth@redhat.com>
769 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
770 non-constant stack adjutment.
771 * expr.c (find_args_size_adjust): Break out from ...
772 (fixup_args_size_notes): ... here.
773 * rtl.h (find_args_size_adjust): Declare.
775 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
777 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
779 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
780 (*pushdf_rex64): Change Y2 register constraint to x.
781 (*movdf_internal_rex64): Ditto.
782 (*zero_extendsidi2_rex64): Ditto.
783 (*movdi_internal): Change Y2 register constraint to x
784 and update "isa" attribute.
786 (*movdf internal): Ditto.
787 (zero_extendsidi2_1): Ditto.
788 (*truncdfdf_mixed): Ditto.
789 (*truncxfdf2_mixed): Ditto.
790 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
791 register constraint to x.
792 (*movv2sf_internal_rex64): Ditto.
793 (*mov<mode>_internal): Change Y2 register constraint to x
794 and add "isa" attribute.
795 (*movv2sf_internal): Ditto.
796 (*vec_extractv2si_1): Ditto.
797 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
798 constraints to x and update "isa" attribute.
799 (*vec_interleave_highv2df): Change Y3 registerconstraint
800 to x and update "isa" attribute.
801 (*vec_interleave_lowv2df): Ditto.
802 (*vec_concatv2df): Change Y2 register constraint to x and
803 update "isa" attribute.
804 (sse2_loadld): Ditto.
805 (*vec_extractv2di_1): Ditto.
806 (*vec_dupv4si): Ditto.
807 (*vec_dupv2di): Ditto.
808 (*vec_concatv4si): Ditto.
809 (vec_concatv2di): Ditto.
810 * config/i386/constraints.md (Y2): Remove.
814 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
816 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
817 dump_def_use_chain): Don't declare.
818 (mark_conflict, create_new_chain): Move before users.
819 (regrename_optimize): Move to near end of file.
821 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
823 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
824 (secondary_input_reload_class): Remove Prototype.
825 * config/avr/avr.c (byte_immediate_operand): Remove Function.
826 * config/avr/avr.md (setmemhi): Use u8_operand.
827 (strlenhi): Use const0_rtx for comparison.
828 * config/avr/avr.h (avr_reg_order): Remove Declaration.
830 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
832 * config/avr/avr.c (reg_class_tab): Make local to
833 avr_regno_reg_class. Return smallest register class available.
835 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
837 * config/avr/avr.c (STR_PREFIX_P): New Define.
838 (avr_asm_declare_function_name): Use it.
839 (avr_asm_named_section): Use it.
840 (avr_section_type_flags): Use it.
842 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
844 * doc/md.texi (automata_option): Document collapse-ndfa.
845 * genautomata.c (COLLAPSE_OPTION): New macro.
846 (collapse_flag): New static variable.
847 (struct description): New member normal_decls_num.
848 (struct automaton): New members advance_ainsn and collapse_ainsn.
849 (gen_automata_option): Check for COLLAPSE_OPTION.
850 (collapse_ndfa_insn_decl): New static variable.
851 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
852 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
853 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
854 necessary. Use normal_decls_num rather than decls_num, remove
855 test for special decls.
856 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
857 (make_automaton); Likewise. Use the new advance_cycle_insn member
859 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
861 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
862 transition. Create the necessary transitions for it.
863 (create_ainsns): Return void. Take an automaton_t argument, and
864 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
866 (COLLAPSE_NDFA_VALUE_NAME): New macro.
867 (output_tables): Output code to define it.
868 (output_internal_insn_code_evaluation): Output code to accept
869 const0_rtx as collapse-ndfa transition.
870 (output_default_latencies, output_print_reservation_func,
871 output_print_description): Reorganize loops to use normal_decls_num
872 as loop bound; remove special case for advance_cycle_insn_decl.
873 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
874 (check_automata_insn_issues): Check for collapse_ainsn.
875 (expand_automate): Allocate sufficient space. Initialize
878 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
880 * config/avr/avr.md: Fix indentation from r177991.
882 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
884 * regrename.c (struct du_head): Remove member terminated.
885 (create_new_chain): Don't initialize it.
886 (scan_rtx_reg): Don't set or test it, test the open_chains_set
888 (tick, this_tick): New global variables, moved out of
890 (current_id, open_chains, closed_chains, open_chains_set,
891 live_in_chains, live_hard_regs): Reorder declarations.
892 (dump_def_use_chain): Move function earlier in the file.
893 (rename_chains): New static function, broken out of
895 (regrename_optimize): Use it. Remove #if 0'ed code.
897 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
899 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
901 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
904 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
906 2011-08-24 Richard Guenther <rguenther@suse.de>
908 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
909 ref in the basic-block case. Move stripping array-refs
910 to the place we create an access-function for it. Remove
911 bogus stripping down a MEM_REF to its base.
913 2011-08-24 Richard Guenther <rguenther@suse.de>
915 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
916 with -fno-strict-overflow.
918 2011-08-24 Richard Guenther <rguenther@suse.de>
920 * tree-vectorizer.c (vect_print_dump_info): Avoid the
921 file and location clutter when dumping to dump files.
923 2011-08-24 Simon Baldwin <simonb@google.com>
925 * gengtype-state.c (write_state): Remove timestamped header line.
927 2011-08-24 Joseph Myers <joseph@codesourcery.com>
929 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
930 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
931 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
932 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
933 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
934 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
935 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
937 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
939 2011-08-24 Joseph Myers <joseph@codesourcery.com>
941 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
943 2011-08-24 Richard Guenther <rguenther@suse.de>
945 PR tree-optimization/50067
946 * tree-data-ref.c (dr_analyze_indices): Do not add an access
947 function for a MEM_REF base that has no evolution in the loop
948 nest or that is not analyzable.
950 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
952 * ira.c (ira_init_register_move_cost): Check small subclasses
953 through ira_reg_class_max_nregs and ira_available_class_regs.
955 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
957 * config/i386/constraints.md (Yp): New register constraint.
958 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
959 Yp register constraint.
960 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
961 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
962 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
964 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
966 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
968 2011-08-23 Mark Heffernan <meheff@google.com>
971 * common.opt (Wfree-nonheap-object): New option.
972 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
973 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
975 (expand_builtin): Make warning conditional.
977 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
979 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
980 (length_immediate): Handle imulx, ishiftx and rotatex.
983 (enabled): Handle bmi2.
984 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
985 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
986 (*bmi2_umulditi3_1): New insn pattern.
987 (*bmi2_umulsidi3_1): Ditto.
988 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
989 (*bmi2_ashl<mode>3_1): New insn pattern.
990 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
991 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
992 (*bmi2_ashlsi3_1_zext): New insn pattern.
993 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
994 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
995 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
996 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
997 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
999 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
1000 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
1001 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
1003 (*bmi2_rorx<mode>3_1): New insn pattern.
1004 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
1005 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
1006 (*rotatert<mode>3_1 splitter): Ditto.
1007 (*bmi2_rorxsi3_1_zext): New insn pattern.
1008 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
1009 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
1010 (*rotatertsi3_1_zext splitter): Ditto.
1012 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1014 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
1015 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
1016 (ix86_handle_option): Handle OPT_mbmi2 case.
1017 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
1018 (x86_64-*-*): Likewise.
1019 * config/i386/bmi2intrin.h: New file.
1020 * config/i386/cpuid.h (bit_BMI2): New.
1021 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1023 * config/i386/i386-c.c (ix86_target_macros_internal):
1024 Conditionally define __BMI2__.
1025 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
1027 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
1028 (print_reg): New code.
1029 (ix86_print_operand): Likewise.
1030 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1031 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1032 IX86_BUILTIN_PEXT64.
1033 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1034 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1035 IX86_BUILTIN_PEXT64.
1036 * config/i386/i386.h (TARGET_BMI2): New.
1037 * config/i386/i386.md (UNSPEC_PDEP): New.
1038 (UNSPEC_PEXT): Likewise.
1039 (*bmi2_bzhi_<mode>3): Likewise.
1040 (*bmi2_pdep_<mode>3): Likewise.
1041 (*bmi2_pext_<mode>3): Likewise.
1042 * config/i386/i386.opt (mbmi2): New.
1043 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
1045 * doc/extend.texi: Document BMI2 built-in functions.
1046 * doc/invoke.texi: Document -mbmi2.
1048 2011-08-23 Jakub Jelinek <jakub@redhat.com>
1051 * simplify-rtx.c (simplify_const_unary_operation): If
1052 op is CONST_INT, don't look at op_mode, but use instead mode.
1053 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
1054 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
1055 operation and TRUNCATE/ZERO_EXTEND if needed.
1056 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
1057 Document that operand mode must be same as operation mode,
1059 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
1060 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
1061 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
1062 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
1063 use the mode of operand for the operation and add truncate
1064 or zero_extend around if needed.
1065 * config/c6x/c6x.md (ctzdi2): Likewise.
1066 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
1068 2011-08-12 Michael Matz <matz@suse.de>
1070 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
1071 (gimple_expand_cfg): Merge alignment info for coalesced pointer
1074 2011-08-23 Richard Guenther <rguenther@suse.de>
1076 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
1077 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
1078 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
1080 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
1081 (mem_refs_may_alias_p): Adjust.
1082 * tree-data-ref.h (dr_may_alias_p): Adjust.
1083 * tree-data-ref.c: Include tree-affine.h.
1084 (dr_analyze_indices): Do nothing for the non-loop case.
1085 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
1086 more cases in the non-loop case.
1087 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
1088 calls to dr_may_alias_p.
1089 (write_alias_graph_to_ascii_ecc): Likewise.
1090 (write_alias_graph_to_ascii_dot): Likewise.
1091 (build_alias_set_optimal_p): Likewise.
1093 2011-08-23 Richard Guenther <rguenther@suse.de>
1095 PR tree-optimization/50162
1096 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
1098 2011-08-23 Richard Guenther <rguenther@suse.de>
1100 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
1101 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
1102 (create_data_ref): Also dump access functions for the created data-ref.
1104 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
1105 Kirill Yukhin <kirill.yukhin@intel.com>
1108 * config/i386/sse.md (VI_AVX2): New.
1109 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
1110 (*<plusminus_insn><mode>3): Ditto.
1111 (<sse2_avx2>_andnot<mode>3): Ditto.
1112 (*andnot<mode>3): Fix order of cond operands.
1113 Add asserts for correct TARGET_xxx.
1114 (*<any_logic:code><mode>3): Ditto.
1116 2011-08-22 Anatoly Sokolov <aesok@post.ru>
1118 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
1119 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
1120 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
1121 regclass argument type to reg_class_t. Change 'max' and 'v' vars
1122 and return types to unsigned char. Use reg_class_contents instead
1124 (TARGET_CLASS_MAX_NREGS): Define.
1126 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
1128 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
1129 to make computed_jump_p return true.
1131 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1133 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
1134 (PICFLAG_FOR_TARGET): Substitute.
1135 * aclocal.m4: Regenerate.
1136 * configure: Regenerate.
1138 2011-08-22 Dodji Seketeli <dodji@redhat.com>
1140 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
1141 after reading in the pch.
1143 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
1145 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
1146 * configure: Regenerated.
1148 2011-08-22 Jakub Jelinek <jakub@redhat.com>
1150 PR tree-optimization/50133
1151 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
1152 from stmt instead of some statement around gsi.
1155 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
1156 innerdecl is a VAR_DECL.
1158 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
1160 * config/i386/avx2intrin.h: New file.
1161 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
1162 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
1163 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
1164 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
1165 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
1166 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
1167 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
1168 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
1169 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
1170 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
1171 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
1172 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
1173 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
1174 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
1175 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
1176 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
1177 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
1178 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
1179 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
1180 VOID_FTYPE_PV8SI_V8SI_V8SI,
1181 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
1182 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
1183 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
1184 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
1185 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
1186 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
1187 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
1188 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
1189 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
1190 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
1191 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
1192 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
1193 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
1194 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
1195 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
1196 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
1197 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
1198 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
1199 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
1200 V4DI_FTYPE_V4DI_INT_CONVERT,
1201 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
1202 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
1203 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1204 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1205 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1206 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1207 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1208 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1209 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1210 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1211 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1212 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1213 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1214 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1215 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1216 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1217 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1218 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1219 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1220 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1221 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1222 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1223 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1224 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1225 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1226 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1227 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1228 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1229 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1230 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1231 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1232 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1233 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1234 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1235 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1236 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1237 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1238 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1239 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1240 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1241 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1242 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1243 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1244 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1245 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1246 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1247 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1248 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1249 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1250 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1251 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1252 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1253 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1254 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1255 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1256 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1257 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1258 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1259 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1260 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
1261 IX86_BUILTIN_VBROADCASTSS_PS256,
1262 IX86_BUILTIN_VBROADCASTSD_PD256,
1263 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1264 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1265 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1266 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1267 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1268 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1269 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1270 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1271 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1272 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1273 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1274 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1275 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
1276 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1277 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1278 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1279 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1280 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
1281 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
1282 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
1283 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
1284 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
1285 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
1286 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
1287 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
1288 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
1289 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
1290 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1291 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1292 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1293 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
1294 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
1295 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1296 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1297 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1298 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1299 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1300 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1301 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1302 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1303 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1304 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1305 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1306 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1307 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1308 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1309 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1310 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1311 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1312 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1313 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1314 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1315 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1316 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1317 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1318 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1319 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1320 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1321 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1322 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1323 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1324 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1325 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1326 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1327 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1328 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1329 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1330 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1331 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1332 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1333 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1334 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1335 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1336 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1337 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1338 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1339 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1340 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1341 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1342 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1343 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1344 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1345 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1346 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1347 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1348 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1349 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1350 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1351 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1352 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
1353 IX86_BUILTIN_VBROADCASTSD_PD256,
1354 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1355 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1356 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1357 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1358 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1359 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1360 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1361 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1362 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1363 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1364 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1365 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1366 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1367 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
1368 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
1369 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
1370 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
1371 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
1372 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
1373 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
1374 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
1375 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
1376 IX86_BUILTIN_GATHERDIV8SI.
1377 (ix86_preferred_simd_mode): Support AVX2 modes.
1378 (ix86_expand_args_builtin): Support AVX2 builtins.
1379 (ix86_expand_special_args_builtin): Likewise.
1380 (ix86_expand_builtin): Likewise.
1381 * config/i386/i386.md (UNSPEC_VPERMSI): New.
1382 (UNSPEC_VPERMDF): Likewise.
1383 (UNSPEC_VPERMSF): Likewise.
1384 (UNSPEC_VPERMDI): Likewise.
1385 (UNSPEC_VPERMTI): Likewise.
1386 (UNSPEC_GATHER): Likewise.
1387 (ssemodesuffix): Extend.
1388 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
1390 * config/i386/predicates.md (const1248_operand): New.
1391 * config/i386/sse.md (VI1_AVX2): New mode iterator.
1392 (VI2_AVX2): Likewise.
1393 (VI4_AVX2): Likewise.
1394 (VI8_AVX2): Likewise.
1395 (VIMAX_AVX2): Likewise.
1396 (SSESCALARMODE): Likewise.
1397 (VI12_AVX2): Likewise.
1398 (VI24_AVX2): Likewise.
1399 (VI124_AVX2): Likewise.
1400 (VI248_AVX2): Likewise.
1401 (VI48_AVX2): Likewise.
1402 (VI4SD_AVX2): Likewise.
1403 (V48_AVX2): Likewise.
1404 (AVX256MODE2P): Likewise.
1405 (AVXMODE48P_DI): Likewise.
1406 (sse2_avx2): New mode attribute.
1407 (ssse3_avx2): Likewise.
1408 (sse4_1_avx2): Likewise.
1409 (avx_avx2): Likewise.
1410 (ssebytemode): Likewise.
1411 (AVXTOSSEMODE): Likewise.
1412 (AVXMODE48P_DI): Likewise.
1413 (gthrfirstp): Likewise.
1414 (gthrlastp): Likewise.
1415 (lshift): New code_iterator
1416 (lshift): New code attribute.
1418 (ssescalarmodesuffix): Update.
1419 (sseunpackmode): Likewise.
1420 (ssepackmode): Likewise.
1421 (avx2_vec_dupv4sf): New insn pattern.
1422 (avx2_vec_dupv8sf): Likewise.
1423 (avx2_interleave_highv4di): Likewise.
1424 (avx2_interleave_lowv4di): Likewise.
1425 (avx2_umulv4siv4di3): Likewise
1426 (*avx2_umulv4siv4di3): Likewise
1427 (avx2_pmaddwd): Likewise.
1428 (*avx2_pmaddwd): Likewise.
1429 (avx2_lshrqv4di3): Likewise.
1430 (avx2_lshlqv4di3): Likewise.
1431 (avx2_lshl<mode>3): Likewise.
1432 (avx2_<umaxmin:code><mode>3): Likewise.
1433 (*avx2_<umaxmin:code><mode>3): Likewise.
1434 (avx2_<smaxmin:code><mode>3): Likewise.
1435 (*avx2_<smaxmin:code><mode>3): Likewise.
1436 (avx2_eq<mode>3): Likewise.
1437 (*avx2_eq<mode>3): Likewise.
1438 (avx2_gt<mode>3): Likewise.
1439 (avx2_interleave_highv32qi): New.
1440 (avx2_interleave_lowv32qi): Likewise.
1441 (avx2_interleave_highv16hi): Likewise.
1442 (avx2_interleave_lowv16hi): Likewise.
1443 (avx2_interleave_highv8si): Likewise.
1444 (avx2_interleave_lowv8si): Likewise.
1445 (avx2_pshufd): Likewise.
1446 (avx2_pshufd_1): Likewise.
1447 (avx2_pshuflwv3): Likewise.
1448 (avx2_pshuflw_1): Likewise.
1449 (avx2_pshufhwv3): Likewise.
1450 (avx2_pshufhw_1): Likewise.
1451 (avx2_uavgv32qi3): Likewise.
1452 (*avx2_uavgv32qi3): Likewise.
1453 (avx2_uavgv16hi3): Likewise.
1454 (*avx2_uavgv16hi3): Likewise.
1455 (avx2_pmovmskb): Likewise.
1456 (avx2_phaddwv16hi3): Likewise.
1457 (avx2_phadddv8si3): Likewise.
1458 (avx2_phaddswv16hi3): Likewise.
1459 (avx2_phsubwv16hi3): Likewise.
1460 (avx2_phsubdv8si3): Likewise.
1461 (avx2_phsubswv16hi3): Likewise.
1462 (avx2_pmaddubsw256): Likewise.
1463 (avx2_umulhrswv16hi3): Likewise.
1464 (*avx2_umulhrswv16hi3): Likewise.
1465 (avx2_packusdw): Likewise.
1466 (avx2_pblendd<mode>): Likewise.
1467 (avx2_<code>v16qiv16hi2): Likewise.
1468 (avx2_<code>v8qiv8si2): Likewise.
1469 (avx2_<code>v8hiv8si2): Likewise.
1470 (avx2_<code>v4qiv4di2): Likewise.
1471 (avx2_<code>v4hiv4di2): Likewise.
1472 (avx2_<code>v4siv4di2): Likewise.
1473 (avx2_pbroadcast<mode>): Likewise.
1474 (avx2_permvarv8si): Likewise.
1475 (avx2_permv4df): Likewise.
1476 (avx2_permvarv8sf): Likewise.
1477 (avx2_permv4di): Likewise.
1478 (avx2_permv2ti): Likewise.
1479 (avx2_vec_dupv4df): Likewise.
1480 (avx2_vbroadcasti128_<mode>): Likewise.
1481 (avx2_vec_set_lo_v4di): Likewise.
1482 (avx2_vec_set_hi_v4di): Likewise.
1483 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
1484 (avx2_extracti128): Likewise.
1485 (avx2_inserti128): Likewise.
1486 (avx2_ashrvv8si): Likewise.
1487 (avx2_ashrvv4si): Likewise.
1488 (avx2_<lshift>vv8si): Likewise.
1489 (avx2_<lshift>v<mode>): Likewise.
1490 (avx2_<lshift>vv2di): Likewise.
1491 (avx2_gathersi<mode>): Likewise.
1492 (*avx2_gathersi<mode>): Likewise.
1493 (avx2_gatherdi<mode>): Likewise.
1494 (*avx2_gatherdi<mode>): Likewise.
1495 (avx2_gatherdi<mode>256): Likewise.
1496 (*avx2_gatherdi<mode>256): Likewise.
1497 (<plusminus_insn><mode>3): Use VI mode iterator.
1498 (*<plusminus_insn><mode>3): Use VI mode iterator.
1499 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1500 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1501 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1502 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1503 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
1504 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
1505 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
1506 Use VI2_AVX2 mode iterator.
1507 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
1508 Use VI2_AVX2 mode iterator.
1509 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
1510 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
1511 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
1512 Use VI4_AVX2 mode iterator.
1513 (ashr<mode>3): Use VI24_AVX2 mode iterator.
1514 (lshr<mode>3): Use VI248_AVX2 mode iterator.
1515 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
1516 Use VIMAX_AVX2 mode iterator.
1517 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
1518 Use VI mode iterator.
1519 (*andnot<mode>3): Update for AVX2.
1520 (*<any_logic:code><mode>3): Likewise.
1521 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
1522 Use VI1_AVX mode iterator.
1523 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
1524 Use VI2_AVX mode iterator.
1525 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
1526 Use VI1_AVX mode iterator.
1527 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
1528 Use VI8_AVX2 mode iterator.
1529 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
1530 Use VI1_AVX2 mode iterator.
1531 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
1532 Use VI124_AVX2 mode iterator.
1533 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
1534 Use SSESCALARMODE mode iterator.
1535 (abs<mode>2): Use VI124_AVX2 mode iterator.
1536 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
1537 Use VI8_AVX2 mode iterator.
1538 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
1539 Use VI1_AVX2 mode iterator.
1540 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
1541 Use VI1_AVX2 mode iterator.
1542 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
1543 Use VI2_AVX2 mode iterator.
1544 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
1545 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
1546 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
1547 avx_maskstore<ssemodesuffix><avxsizesuffix>.
1548 Use V48_AVX2 mode iterator.
1549 * doc/extend.texi: Document AVX2 built-in functions.
1550 * doc/invoke.texi: Document -mavx2.
1552 2011-08-22 Matthias Klose <doko@debian.org>
1555 2011-07-11 Arthur Loiret <aloiret@debian.org>
1556 Matthias Klose <doko@debian.org>
1557 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1558 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1560 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1562 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
1565 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
1566 to #ifndef HONOR_REG_ALLOC_ORDER block.
1568 2011-08-21 Richard Henderson <rth@redhat.com>
1570 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
1571 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
1572 * resource.c (next_insn_no_annul): Likewise.
1573 (mark_set_resources): Likewise.
1574 * reorg.c (delete_from_delay_slot): Likewise.
1575 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
1576 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
1578 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
1580 * config/i386/i386.md (any_div): Remove.
1581 (sgnprefix): Update for removal.
1584 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
1586 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
1587 for ira_reg_class_max_nregs. Increase pressure by 1.
1588 (mark_pseudo_regno_subword_dead): Use allocno class
1589 for ira_reg_class_max_nregs.
1591 2011-08-20 Richard Henderson <rth@redhat.com>
1593 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1594 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1595 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1596 config/c6x/ltf.c: Adjust include path for soft-fp.
1598 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
1601 * config.gcc (tm_file): Add initfini-array.h if
1602 .init_arrary/.fini_array are supported.
1604 * crtstuff.c: Don't generate .ctors nor .dtors sections if
1605 USE_INITFINI_ARRAY is defined.
1607 * output.h (default_elf_init_array_asm_out_constructor): New.
1608 (default_elf_fini_array_asm_out_destructor): Likewise.
1609 * varasm.c (elf_init_array_section): Likewise.
1610 (elf_fini_array_section): Likewise.
1611 (get_elf_initfini_array_priority_section): Likewise.
1612 (default_elf_init_array_asm_out_constructor): Likewise.
1613 (default_elf_fini_array_asm_out_destructor): Likewise.
1615 * config/initfini-array.h: New.
1617 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1619 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
1620 OK for ST_REGS and FP_REGS before taking those classes into account.
1622 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1624 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
1625 before checking for annulled branches.
1627 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1629 * config/i386/i386.c (ix86_binary_operator_ok): Use
1630 satisfies_constraint_L.
1632 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1633 Michael Matz <matz@suse.de>
1635 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
1636 trunc (a + copysign (nextafter (0.5, 0.0), a)).
1638 2011-08-20 Anatoly Sokolov <aesok@post.ru>
1640 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1641 * doc/tm.texi: Regenerate.
1642 * targhooks.c (default_preferred_output_reload_class): Don't use
1643 PREFERRED_OUTPUT_RELOAD_CLASS macro.
1644 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
1646 2011-08-20 Jakub Jelinek <jakub@redhat.com>
1648 PR tree-optimization/48739
1649 * tree-ssa.c: Include cfgloop.h.
1650 (execute_update_addresses_taken): When updating ssa, if in loop closed
1651 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
1652 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
1654 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
1656 PR rtl-optimization/49936
1657 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
1658 for calculation of max register move costs.
1660 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1662 * c-parser.c (c_parser_postfix_expression): Convert operands of
1663 __builtin_complex to their semantic types.
1665 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
1668 * explow.c (convert_memory_address_addr_space): Also permute the
1669 conversion and addition of constant for zero-extend.
1671 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1673 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
1674 * doc/extend.texi (__builtin_complex): Document.
1676 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1678 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
1680 (convert_mult_to_widen): Convert constant inputs to the right type.
1681 (convert_plusminus_to_widen): Don't automatically reject inputs that
1682 are not an SSA_NAME.
1683 Convert constant inputs to the right type.
1685 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1687 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
1688 to the correct type.
1690 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1692 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
1693 unsigned inputs of different modes.
1694 (convert_plusminus_to_widen): Likewise.
1696 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1698 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
1700 Use 'type' from caller, not inferred from 'rhs'.
1701 Don't reject non-conversion statements. Do return lhs in this case.
1702 (is_widening_mult_p): Add new argument 'type'.
1703 Use 'type' from caller, not inferred from 'stmt'.
1704 Pass type to is_widening_mult_rhs_p.
1705 (convert_mult_to_widen): Pass type to is_widening_mult_p.
1706 (convert_plusminus_to_widen): Likewise.
1708 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1710 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
1711 Ensure the the larger type is the first operand.
1713 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1715 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
1716 unsupported unsigned multiplies to signed.
1717 (convert_plusminus_to_widen): Likewise.
1719 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1721 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
1722 conversion statement separating multiply-and-accumulate.
1724 2011-08-19 Richard Guenther <rguenther@suse.de>
1726 PR tree-optimization/50067
1727 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
1728 offset only if we accounted for it.
1730 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1732 * config/arm/arm.md (maddhidi4): Remove '*' from name.
1733 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
1734 * optabs.c (find_widening_optab_handler_and_mode): New function.
1735 (expand_widen_pattern_expr): Use find_widening_optab_handler.
1736 (expand_binop_directly): Likewise.
1737 (expand_binop): Likewise.
1738 * optabs.h (find_widening_optab_handler): New macro define.
1739 (find_widening_optab_handler_and_mode): New prototype.
1740 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
1741 type precision rules.
1742 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
1743 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
1744 (is_widening_mult_rhs_p): Allow widening by more than one mode.
1745 Explicitly disallow mis-matched input types.
1746 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
1747 input types to fit the new handler.
1748 (convert_plusminus_to_widen): Likewise.
1750 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1752 * expr.c (expand_expr_real_2): Use widening_optab_handler.
1753 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
1754 (gen_insn): $N now means $a must be wider than $b, not consecutive.
1755 * optabs.c (widened_mode): New function.
1756 (expand_widen_pattern_expr): Use widening_optab_handler.
1757 (expand_binop_directly): Likewise.
1758 (expand_binop): Likewise.
1759 * optabs.h (widening_optab_handlers): New struct.
1760 (optab_d): New member, 'widening'.
1761 (widening_optab_handler): New function.
1762 (set_widening_optab_handler): New function.
1763 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
1764 widening_optab_handler.
1765 (convert_plusminus_to_widen): Likewise.
1767 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1769 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
1771 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
1772 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
1774 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1776 * opth-gen.awk: Do not declare target save/restore structures and
1777 functions if IN_RTS defined.
1779 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1782 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
1783 when stack was realigned in interrupt handler prologue.
1785 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1787 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
1788 (quals_from_declspecs): Assert _Noreturn not present.
1789 (grokdeclarator): Handle _Noreturn.
1790 (build_null_declspecs): Initialize noreturn_p.
1791 (declspecs_add_scspec): Handle RID_NORETURN.
1792 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
1793 (c_parser_attributes): Handle RID_NORETURN.
1794 * c-tree.h (struct c_declspecs): Add noreturn_p.
1795 * ginclude/stdnoreturn.h: New.
1796 * Makefile.in (USER_H): Add stdnoreturn.h.
1798 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
1800 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
1801 (OPTION_MASK_ISA_AVX_UNSET): Update.
1802 (OPTION_MASK_ISA_AVX2_UNSET): New.
1803 (ix86_handle_option): Handle OPT_mavx2 case.
1804 * config/i386/cpuid.h (bit_AVX2): New.
1805 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1807 * config/i386/i386-c.c (ix86_target_macros_internal):
1808 Conditionally define __AVX2__.
1809 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
1810 Define "core-avx2" processor alias. Handle avx2 option.
1811 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
1812 * config/i386/i386.h (TARGET_AVX2): New.
1813 * config/i386/i386.opt (mavx2): New.
1814 * doc/invoke.texi: Document -mavx2.
1816 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
1818 PR rtl-optimization/49890
1819 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
1820 subclasses of class which is superset of a pressure class.
1822 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1823 Igor Zamyatin <igor.zamyatin@intel.com>
1825 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
1826 with HOST_WIDE_INT for isa_flag.
1827 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
1830 * config/i386/i386.c (ix86_target_string): Replace int with
1831 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
1832 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
1833 (pta_flags): Removed.
1834 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
1835 (pta): Use HOST_WIDE_INT on flags.
1836 (builtin_isa): Use HOST_WIDE_INT on isa.
1837 (ix86_add_new_builtins): Likewise.
1838 (def_builtin): Use HOST_WIDE_INT on mask.
1839 (def_builtin_const): Likewise.
1840 (builtin_description): Likewise.
1842 * config/i386/i386.opt (ix86_isa_flags): Replace int with
1844 (ix86_isa_flags_explicit): Likewise.
1845 (x_ix86_isa_flags_explicit): Likewise.
1847 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
1849 PR rtl-optimization/50107
1850 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
1851 (ira_hard_reg_in_set_p): New.
1853 * ira-color.c (calculate_saved_nregs): New.
1854 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
1856 (allocno_reload_assign, fast_allocation): Use
1857 ira_hard_reg_set_intersection_p instead of
1858 ira_hard_reg_not_in_set_p.
1860 * ira.c (setup_reg_renumber): Use
1861 ira_hard_reg_set_intersection_p instead of
1862 ira_hard_reg_not_in_set_p.
1863 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
1864 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
1866 * ira-costs.c (ira_tune_allocno_costs): Use
1867 ira_hard_reg_set_intersection_p instead of
1868 ira_hard_reg_not_in_set_p.
1870 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1871 Igor Zamyatin <igor.zamyatin@intel.com>
1873 * hwint.h (HOST_WIDE_INT_1): New.
1875 * opt-functions.awk (switch_bit_fields): Initialize the
1876 host_wide_int field.
1877 (host_wide_int_var_name): New.
1878 (var_type_struct): Check and return HOST_WIDE_INT.
1880 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
1882 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
1884 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
1885 check masks for HOST_WIDE_INT.
1887 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
1888 (option_enabled): Likewise.
1889 (get_option_state): Likewise.
1891 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
1894 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1895 Marc Glisse <marc.glisse@normalesup.org>
1897 PR libstdc++-v3/1773
1898 * target.def (decl_mangling_context): New C++ hook.
1899 * doc/tm.texi: Regenerate.
1900 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
1901 * config/sol2-protos.h: Group by source file.
1902 (solaris_cxx_decl_mangling_context): Declare.
1903 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
1904 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
1906 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
1907 Add sol2-stubs.o to extra_objs.
1909 2011-08-18 Jakub Jelinek <jakub@redhat.com>
1912 * stor-layout.c (update_alignment_for_field): Don't ICE on
1913 packed flexible array members if ms_bitfield_layout_p.
1916 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
1917 on the result before returning it.
1920 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
1921 is a debug stmt, use location of the first non-debug stmt after it.
1923 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1925 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
1926 (arm_size_rtx_costs): Likewise.
1928 2011-08-18 Richard Guenther <rguenther@suse.de>
1930 * tree.h (tree_int_cst_msb): Remove.
1931 * tree.c (tree_int_cst_msb): Likewise.
1932 (tree_int_cst_sign_bit): Move from ...
1933 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
1935 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1937 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
1938 * doc/tm.texi: Regenerate.
1939 * target.def (rtx_costs): Add an opno parameter.
1940 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1941 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1942 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1943 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1944 * cse.c (COST_IN): Add an opno parameter.
1945 (notreg_cost): Likewise. Update call to rtx_cost.
1946 (COST, fold_rtx): Update accordingly.
1947 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
1948 * expmed.c (emit_store_flag): Likewise.
1949 * optabs.c (avoid_expensive_constant): Add an opno parameter.
1950 Update call to rtx_cost.
1951 (expand_binop_directly, expand_binop): Likewise.
1952 (expand_twoval_binop, prepare_cmp_insn): Likewise.
1953 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
1954 (set_src_cost, get_full_set_src_cost): Update accordingly.
1955 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
1957 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
1958 (default_adress_cost): Update calls to rtx_cost.
1960 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
1961 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
1962 (arm_rtx_costs): Add an opno parameter.
1963 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
1964 adjust any recursive rtx-cost calls.
1965 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
1966 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1967 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
1968 * config/cris/cris.c (cris_rtx_costs): Likewise.
1969 * config/frv/frv.c (frv_rtx_costs): Likewise.
1970 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
1971 * config/i386/i386.c (ix86_rtx_costs): Likewise.
1972 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
1973 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
1974 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
1975 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
1976 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
1977 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
1978 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
1979 * config/mep/mep.c (mep_rtx_cost): Likewise.
1980 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
1981 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
1982 (mips_zero_extend_cost): Add an opno parameter.
1983 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
1984 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
1986 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
1988 * config/pa/pa.c (hppa_rtx_costs): Likewise.
1989 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
1990 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
1991 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
1992 (rs6000_debug_rtx_costs): Likewise.
1993 * config/s390/s390.c (s390_rtx_costs): Likewise.
1994 * config/score/score-protos.h (score_rtx_costs): Likewise.
1995 * config/score/score.c (score_rtx_costs): Likewise.
1996 * config/sh/sh.c (andcosts): Update call to rtx_cost.
1997 (sh_rtx_costs): Add an opno parameter.
1998 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
1999 * config/spu/spu.c (spu_rtx_costs): Likewise.
2000 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2001 * config/v850/v850.c (v850_rtx_costs): Likewise.
2002 * config/vax/vax.c (vax_rtx_costs): Likewise.
2003 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2005 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2007 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
2008 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
2010 * calls.c (precompute_register_parameters): Likewise.
2011 * combine.c (expand_compound_operation, make_extraction): Likewise.
2012 (force_to_mode, distribute_and_simplify_rtx): Likewise.
2013 * dse.c (find_shift_sequence): Likewise.
2014 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
2015 * expr.c (compress_float_constant): Likewise.
2016 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2017 * gcse.c (want_to_gcse_p): Likewise.
2018 * ifcvt.c (noce_try_sign_mask): Likewise.
2019 * loop-doloop.c (doloop_optimize): Likewise.
2020 * loop-invariant.c (create_new_invariant): Likewise.
2021 * optabs.c (avoid_expensive_constant): Likewise.
2022 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
2023 (try_replace_in_use, reload_cse_move2add): Likewise.
2024 * reload1.c (calculate_elim_costs_all_insns): Likewise.
2025 (note_reg_elim_costly): Likewise.
2026 * rtlanal.c (insn_rtx_cost): Likewise.
2027 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2028 * stmt.c (lshift_cheap_p): Likewise.
2029 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
2030 * config/avr/avr.c (final_prescan_insn): Likewise.
2031 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2032 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
2034 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2036 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
2037 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
2038 * cfgloopanal.c (seq_cost): Likewise.
2039 * loop-invariant.c (create_new_invariant): Likewise.
2040 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
2041 (reload_cse_move2add): Use get_full_set_rtx_cost.
2043 2011-08-18 Richard Guenther <rguenther@suse.de>
2045 * expr.c (get_inner_reference): Fix typo in last change.
2047 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2048 Joseph Myers <joseph@codesourcery.com>
2050 PR tree-optimization/49963
2051 * hwint.c (absu_hwi): Define.
2052 * hwint.h (absu_hwi): Declare.
2053 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
2055 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2056 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2058 2011-08-18 Richard Guenther <rguenther@suse.de>
2060 * expr.c (get_inner_reference): Sign-extend the constant
2061 twos-complement offset before doing arbitrary precision
2063 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
2064 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
2065 to get_constraint_for_ptr_offset.
2067 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
2070 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
2072 2011-08-17 Richard Guenther <rguenther@suse.de>
2074 * tree.h (convert_to_ptrofftype_loc): New function.
2075 (convert_to_ptrofftype): Define.
2076 * builtins.c (expand_builtin_bzero): Use size_type_node.
2077 (fold_builtin_bzero): Likewise.
2078 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
2079 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
2080 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
2081 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
2082 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
2083 * fold-const.c (build_range_check): Negate using the original type.
2084 (fold_unary_loc): Use fold_build_pointer_plus_loc.
2085 * gimple-fold.c (gimple_adjust_this_by_delta): Use
2086 convert_to_ptrofftype.
2087 * gimplify.c (gimplify_self_mod_expr): Likewise.
2088 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
2089 (graphite_create_new_loop_guard): Likewise.
2090 * graphite-sese-to-poly.c (my_long_long): Remove.
2091 (scop_ivs_can_be_represented): Adjust.
2092 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
2093 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
2094 * tree-loop-distribution.c (build_size_arg_loc): Use
2096 (generate_memset_zero): Simplify.
2097 * tree-mudflap.c: Use fold_convert, not convert.
2098 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
2100 (determine_offset): Likewise for DR_STEP.
2101 (valid_initializer_p): Likewise.
2102 * tree-profile.c (prepare_instrumented_value): Convert the pointer
2103 to an integer type of same size.
2104 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
2105 to sizetype without need.
2106 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2107 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
2108 * tree-ssa-loop-manip.c (create_iv): Likewise.
2109 (determine_exit_conditions): Adjust comment.
2110 * tree-ssa-pre.c (create_expression_by_pieces): Use
2111 convert_to_ptrofftype.
2112 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
2113 * varasm.c (array_size_for_constructor): Compute using double_ints.
2115 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2117 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
2118 when generating an integer result where possible. Short-cut
2119 comparison against 0 also for QImode.
2121 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2123 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
2124 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
2126 * config/spu/spu.c (spu_legitimize_reload_address): New function.
2127 (spu_legitimate_address_p): Do not check displacement if the base
2128 is an eliminable stack register.
2130 2011-08-16 Anatoly Sokolov <aesok@post.ru>
2132 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
2133 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2134 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
2135 m32c_preferred_output_reload_class): Remove.
2136 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
2137 Change rclass argument and return types to reg_class_t. Use
2138 reg_class_subset_p instead of class_sizes.
2139 (m32c_preferred_output_reload_class): Make static. Change rclass
2140 argument and return types to reg_class_t.
2141 (TARGET_PREFERRED_RELOAD_CLASS,
2142 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2144 2011-08-16 Kai Tietz <ktietz@redhat.com>
2146 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
2148 2011-08-16 Richard GUenther <rguenther@suse.de>
2150 PR tree-optimization/50082
2151 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
2152 warnings here, instead of ...
2153 (ssa_forward_propagate_and_combine): ... here.
2154 (forward_propagate_into_comparison_1): Adjust.
2155 (forward_propagate_into_comparison): Likewise.
2156 (forward_propagate_into_gimple_cond): Likewise.
2157 (forward_propagate_into_cond): Likewise.
2159 2011-08-16 Andreas Schwab <schwab@redhat.com>
2161 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
2162 instead of ggc_alloc_zone_vec_rtvec_def.
2164 2011-08-16 Richard Guenther <rguenther@suse.de>
2166 * tree.h (ptrofftype_p): New helper function.
2167 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
2168 offset verification.
2169 (verify_gimple_assign_binary): Likewise.
2170 * tree.c (build2_stat): Likewise.
2171 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
2172 (reset_evolution_in_loop): Likewise.
2173 * tree-chrec.h (build_polynomial_chrec): Likewise.
2175 2011-08-16 Liang Wang <lwang1@marvell.com>
2177 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
2178 ggc_alloc_zone_vec_rtvec_def.
2180 2011-08-16 Richard Guenther <rguenther@suse.de>
2182 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
2183 helper factored out from ...
2184 (extract_range_from_binary_expr_1): ... here. Re-structure
2185 to not glob handling too different tree codes.
2187 2011-08-15 Richard Henderson <rth@redhat.com>
2190 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
2191 setting out to include allocate_stack named pattern as well.
2192 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
2193 * stmt.c (expand_stack_restore): Likewise.
2195 2011-08-15 Richard Guenther <rguenther@suse.de>
2198 * fold-const.c (maybe_canonicalize_comparison_1): Properly
2199 convert the modified operand to the other operand type.
2200 (fold_comparison): Call maybe_canonicalize_comparison_1 with
2201 useless conversions stripped from comparison operands.
2203 2011-08-15 Richard Guenther <rguenther@suse.de>
2205 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
2206 (extract_range_from_unary_expr_1): Restructure.
2208 2011-08-15 Richard Guenther <rguenther@suse.de>
2210 PR tree-optimization/50058
2211 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
2214 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2217 * config/arm/arm.c (output_move_double): Add 2 parameters
2218 to count the number of insns emitted and whether to emit or not.
2219 Use the flag to decide when to emit and count number of instructions
2220 that will be emitted.
2221 Handle case where output_move_double might be called for calculating
2222 lengths with an invalid constant.
2223 (arm_count_output_move_double_insns): Define.
2224 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
2225 (output_move_double): Adjust prototype.
2226 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
2228 ("*movdi_vfp_cortexa8"): Likewise and add attribute
2230 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
2231 ("*movdf_soft_insn"): Likewise.
2232 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
2233 ("*cirrus_thumb2_movdi"): Likewise.
2234 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
2235 ("*cirrus_movdf_hard_insn"): Likewise.
2236 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
2237 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
2238 ("mov<mode>_internal VMMX"): Likewise.
2239 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
2241 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
2243 * config/i386/i386.c (ix86_expand_round_sse4): New function.
2244 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
2245 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
2248 (rint<mode>2): Simplify TARGET_ROUND check.
2249 (floor<mode>2): Ditto.
2250 (ceil<mode>2): Ditto.
2251 (btrunc<mode>2): Ditto.
2253 2011-08-14 Anatoly Sokolov <aesok@post.ru>
2255 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
2256 as mmix_preferred_output_reload_class.
2258 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
2261 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
2262 (branch_unspec): New insn.
2263 (branch): Beauty farm.
2264 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
2266 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
2267 New static functions.
2268 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
2269 Use CONST_INT_P. Beauty.
2271 2011-08-12 Richard Henderson <rth@redhat.com>
2274 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
2275 * sched-deps.c (init_deps): Clear it.
2276 (deps_analyze_insn): Consume it.
2277 (sched_analyze_insn): Fill it.
2279 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2282 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
2283 for tbh instructions.
2285 2011-08-12 Diego Novillo <dnovillo@google.com>
2287 * data-streamer.h (streamer_write_zero): Rename from output_zero.
2288 (streamer_write_uhwi): Rename from lto_output_uleb128.
2289 (streamer_write_hwi): Rename from output_sleb128.
2290 (streamer_write_string): Rename from lto_output_string.
2291 (streamer_string_index): Rename from lto_string_index.
2292 (streamer_write_string_with_length): Rename from
2293 lto_output_string_with_length.
2294 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
2295 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
2296 (streamer_read_string): Rename from lto_input_string.
2297 (streamer_read_indexed_string): Rename from input_string_internal.
2298 (streamer_read_uhwi): Rename from lto_input_uleb128.
2299 (streamer_read_hwi): Rename from lto_input_sleb128.
2300 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
2301 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
2302 (streamer_write_enum): Rename from lto_output_enum.
2303 (streamer_read_enum): Rename from lto_input_enum.
2304 (streamer_write_record_start): Rename from output_record_start.
2305 (streamer_read_record_start): Rename from input_record_start.
2306 (streamer_write_bitpack): Rename from lto_output_bitpack.
2307 (streamer_read_bitpack): Rename from lto_input_bitpack.
2308 (streamer_write_char_stream): Rename from lto_output_1_stream.
2309 (streamer_read_uchar): Rename from lto_input_1_unsigned.
2310 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
2311 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
2312 (streamer_read_string_cst): Rename from input_string_cst.
2313 (streamer_read_chain): Rename from lto_input_chain.
2314 (streamer_alloc_tree): Rename from lto_materialize_tree.
2315 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
2316 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
2317 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
2318 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
2319 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
2320 (streamer_write_chain): Rename from lto_output_chain.
2321 (streamer_write_tree_header): Rename from lto_output_tree_header.
2322 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
2323 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
2324 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
2325 (streamer_write_builtin): Rename from lto_output_builtin_tree.
2326 (streamer_check_handled_ts_structures): Rename from
2327 check_handled_ts_structures.
2328 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
2329 (streamer_tree_cache_insert_at): Rename from
2330 lto_streamer_cache_insert_at.
2331 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
2332 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
2333 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
2334 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
2335 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
2336 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
2337 (write_identifier): Rename from output_identifier.
2338 (write_ts_common_tree_pointers): Rename from
2339 lto_output_ts_common_tree_pointers.
2340 (write_ts_vector_tree_pointers): Rename from
2341 lto_output_ts_vector_tree_pointers.
2342 (write_ts_complex_tree_pointers): Rename from
2343 lto_output_ts_complex_tree_pointers.
2344 (write_ts_decl_minimal_tree_pointers): Rename from
2345 lto_output_ts_decl_minimal_tree_pointers.
2346 (write_ts_decl_common_tree_pointers): Rename from
2347 lto_output_ts_decl_common_tree_pointers.
2348 (write_ts_decl_non_common_tree_pointers): Rename from
2349 lto_output_ts_decl_non_common_tree_pointers.
2350 (write_ts_decl_with_vis_tree_pointers): Rename from
2351 lto_output_ts_decl_with_vis_tree_pointers.
2352 (write_ts_field_decl_tree_pointers): Rename from
2353 lto_output_ts_field_decl_tree_pointers.
2354 (write_ts_function_decl_tree_pointers): Rename from
2355 lto_output_ts_function_decl_tree_pointers.
2356 (write_ts_type_common_tree_pointers): Rename from
2357 lto_output_ts_type_common_tree_pointers.
2358 (write_ts_type_non_common_tree_pointers): Rename from
2359 lto_output_ts_type_non_common_tree_pointers.
2360 (write_ts_list_tree_pointers): Rename from
2361 lto_output_ts_list_tree_pointers.
2362 (write_ts_vec_tree_pointers): Rename from
2363 lto_output_ts_vec_tree_pointers.
2364 (write_ts_exp_tree_pointers): Rename from
2365 lto_output_ts_exp_tree_pointers.
2366 (write_ts_block_tree_pointers): Rename from
2367 lto_output_ts_block_tree_pointers.
2368 (write_ts_binfo_tree_pointers): Rename from
2369 lto_output_ts_binfo_tree_pointers.
2370 (write_ts_constructor_tree_pointers): Rename from
2371 lto_output_ts_constructor_tree_pointers.
2372 (write_ts_target_option): Rename from lto_output_ts_target_option.
2373 (write_ts_translation_unit_decl_tree_pointers): Rename from
2374 lto_output_ts_translation_unit_decl_tree_pointers.
2375 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
2376 Rename from lto_streamer_cache_add_to_node_array.
2377 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
2378 (record_common_node): Rename from lto_record_common_node.
2380 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
2382 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
2384 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
2386 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
2387 (ipa-reference.o): Likewise.
2388 * lto-section-out.c: Include data-streamer.h.
2389 * ipa-reference.c: Include data-streamer.h.
2391 2011-08-12 Nick Clifton <nickc@redhat.com>
2393 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
2394 * doc/md.texi (cmpstrn): Note that the comparison stops if both
2395 fetched bytes are zero.
2397 (cmpmem): Note that the comparison does not stop if both of the
2398 fetched bytes are zero.
2400 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
2402 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
2403 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
2404 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
2405 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
2406 to integer_type_node.
2407 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
2408 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
2409 * builtins.c (expand_builtin_in): Ditto.
2410 (mathfn_built_in_1): Ditto.
2411 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
2413 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
2415 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
2416 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
2417 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
2419 2011-08-12 Richard Guenther <rguenther@suse.de>
2421 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
2423 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
2425 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
2427 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
2429 * config/arm/arm.c (get_label_padding): New function.
2430 (create_fix_barrier, arm_reorg): Use it.
2432 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
2435 * config/i386/i386.md (*lea_5_zext): New.
2436 (*lea_6_zext): Ditto.
2437 * config/i386/predicates.md (const_32bit_mask): New predicate.
2438 (lea_address_operand): Reject AND.
2439 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
2440 const_32bit_mask immediate.
2441 (ix86_print_operand_address): Handle AND.
2442 (memory_address_length): Ditto.
2444 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
2445 Brian Hackett <bhackett1024@gmail.com>
2447 * plugin.def: Add event for finish_decl.
2448 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
2449 * c-decl.c (finish_decl): Invoke callbacks on above event.
2450 * doc/plugins.texi: Document above event.
2452 2011-08-11 Richard Guenther <rguenther@suse.de>
2454 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
2455 lookups, make looking through aggregate copies stronger.
2457 2011-08-11 Richard Henderson <rth@redhat.com>
2460 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
2462 2011-08-11 Richard Guenther <rguenther@suse.de>
2464 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
2465 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
2466 (vrp_visit_stmt): Likewise.
2468 2011-08-11 Richard Guenther <rguenther@suse.de>
2471 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
2472 load of the other piece with TREE_NO_WARNING.
2473 * tree-flow.h (warn_uninit): Adjust prototype.
2474 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
2475 the base variable and the expression that is used separately.
2476 Properly query all TREE_NO_WARNING flags.
2477 (struct walk_data): Remove.
2478 (warn_uninitialized_var): Likewise.
2479 (warn_uninitialized_vars): Do not walk gimple pieces but simply
2480 look at all SSA uses of the statement. Handle unused memory
2482 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
2484 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
2486 * config/rx/rx.md (movsicc): Allow register to register transfers.
2487 (*movsicc): Likewise.
2488 (*stcc): Restrict this pattern to EQ and NE compares.
2489 (*stcc_reg): New pattern. Works for any comparison but only for
2492 2011-08-11 Diego Novillo <dnovillo@google.com>
2494 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
2495 Call stream_write_tree instead of output_record_start.
2496 (lto_output_ts_binfo_tree_pointers): Likewise.
2498 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
2499 Convert it to a macro.
2500 (stream_read_tree): Likewise.
2502 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
2503 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
2505 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
2506 and tree_read_bitfields.
2507 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
2508 (lto_write_tree): Call it.
2509 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
2510 * streamer-hooks.h (struct streamer_hooks): Remove fields
2511 name, is_streamable and alloc_tree. Update all users.
2512 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
2513 (lto_materialize_tree): ... here.
2514 Handle CALL_EXPR codes.
2515 Remove call to lto_streamer_cache_append.
2516 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
2517 * tree-streamer.h (tree_read_bitfields): Declare.
2519 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
2520 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
2521 * tree-streamer.h (stream_read_tree): New. Replace all calls
2522 to lto_input_tree with it.
2523 (stream_write_tree): New. Replace all calls to lto_output_tree,
2524 lto_output_tree_ref and lto_output_tree_or_ref with it.
2525 * lto-streamer-in.c (lto_read_tree): Inline code from
2526 lto_streamer_read_tree.
2527 (lto_input_tree): Move from tree-streamer-in.c.
2528 * lto-streamer-out.c (lto_output_tree_ref): Make static.
2529 Remove handling of NULL values for EXPR.
2530 Do not handle EXPRs that are not indexable.
2531 (lto_write_tree): Move from tree-streamer-out.c.
2532 Inline lto_streamer_write_tree.
2533 (lto_output_tree): Move from tree-streamer-out.c.
2534 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
2535 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
2536 (lto_preload_common_nodes): Likewise.
2537 Remove assertions and adjustments for nodes
2538 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
2539 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
2540 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
2541 * lto-streamer.h (lto_input_tree): Declare.
2542 (lto_output_tree_ref): Remove.
2543 * streamer-hooks.h (struct streamer_hooks): Remove fields
2544 preload_common_nodes, indexable_with_decls_p,
2545 pack_value_fields, unpack_value_fields and output_tree_header.
2547 * tree-streamer-in.c (lto_materialize_tree): Make extern.
2548 (lto_input_tree_pointers): Likewise.
2549 (lto_read_tree): Move to lto-streamer-in.c.
2550 (lto_input_integer_cst): Make extern.
2551 (lto_get_pickled_tree): Likewise.
2552 (lto_get_builtin_tree): Likewise.
2553 (lto_input_tree): Move to lto-streamer-in.c.
2554 * tree-streamer-out.c (pack_value_fields): Make extern.
2555 (lto_output_tree_or_ref): Remove. Replace all callers with
2556 calls to stream_write_tree.
2557 (lto_output_builtin_tree): Make extern.
2558 (lto_streamer_write_tree): Inline into lto_write_tree.
2559 (lto_output_tree_pointers): Make extern.
2560 (lto_output_tree_header): Likewise.
2561 (lto_output_integer_cst): Likewise.
2562 (lto_write_tree): Move to lto-streamer-out.c.
2563 (lto_output_tree): Likewise.
2564 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
2565 (preload_common_nodes): Likewise.
2566 (lto_streamer_cache_create): Call it.
2567 * tree-streamer.h: Include streamer-hooks.h.
2568 (stream_write_tree): New.
2569 (stream_read_tree): New.
2570 (lto_input_tree): Remove.
2571 (lto_materialize_tree): Declare.
2572 (lto_input_tree_pointers): Declare.
2573 (lto_get_pickled_tree): Declare.
2574 (lto_get_builtin_tree): Declare.
2575 (lto_input_integer_cst): Declare.
2576 (lto_output_tree_header): Declare.
2577 (pack_value_fields): Declare.
2578 (lto_output_tree_pointers): Declare.
2579 (lto_output_integer_cst): Declare.
2580 (lto_output_builtin_tree): Declare.
2582 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2584 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
2585 only if producer writes to the register given by regno.
2587 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2588 Alexander Monakov <amonakov@ispras.ru>
2590 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
2591 (sched_get_condition_with_rev_uncached): ... this. Factor out
2592 condition caching logic into ...
2593 (sched_get_condition_with_rev): ... this. Reimplement. Do not
2594 attempt to use cache for instructions with zero luid.
2595 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
2596 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
2598 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2600 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
2601 get_seqno_for_a_jump. Update the caller.
2602 (get_seqno_by_succs): New. Use it ...
2603 (get_seqno_for_a_jump): ... here to find a seqno if looking at
2604 predecessors was not sufficient.
2605 (get_seqno_by_preds): Include head in iteration range, exclude insn.
2607 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2609 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
2611 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2613 * sel-sched-ir.h (register_unavailable_p): Declare.
2614 * sel-sched-ir.c (register_unavailable_p): New. Use it...
2615 (set_unavailable_target_for_expr): ... here to properly test
2616 availability of a register.
2617 (speculate_expr): Ditto.
2618 * sel-sched.c (substitute_reg_in_expr): Ditto.
2619 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
2621 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2623 * sel-sched.c (verify_target_availability): Fix usage of
2626 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2628 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
2629 recognized by cannot_copy_insn_p hook and volatile instructions.
2631 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2633 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
2635 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
2637 * doc/md.texi (define_bypass): Say that the instruction names can
2638 be filename-style globs.
2639 * Makefile.in (FNMATCH_H): Define.
2640 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
2641 * genattrtab.c: Include fnmatch.h.
2642 (bypass_list): Change field name from "insn" to "pattern".
2643 (gen_bypass_1): Update accordingly.
2644 (process_bypasses): Use fnmatch to check for matches between
2645 insn reservations and define_bypasses.
2646 * genautomata.c: Include fnmatch.h.
2647 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
2648 and out_pattern respectively.
2649 (gen_bypass, insert_bypass): Update accordingly.
2650 (for_each_matching_insn, process_bypass_2, process_bypass_1)
2651 (process_bypass): New functions.
2652 (process_decls): Use process_bypass. Update after field name changes.
2654 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
2657 * config/avr/avr.md (smulqi3_highpart): New insn.
2658 (umulqi3_highpart): New insn.
2659 (*subqi3.ashiftrt7): New insn.
2660 (smulhi3_highpart): New expander.
2661 (umulhi3_highpart): Nex expander.
2662 (*smulhi3_highpart_call): New insn.
2663 (*umulhi3_highpart_call): New insn.
2664 (extend_u): New code attribute.
2665 (extend_prefix): Rename code attribute to extend_su.
2666 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
2667 widening QI/HI multiply.
2669 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
2671 PR tree-optimization/50039
2672 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
2673 that DEF_STMT has a stmt_vec_info.
2675 2011-08-10 Richard Guenther <rguenther@suse.de>
2677 * tree.h (can_trust_pointer_alignment): Remove.
2678 * builtins.c (can_trust_pointer_alignment): Remove.
2680 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2682 * c-typeck.c (scalar_to_vector): New function. Try scalar to
2684 (stv_conv): New enum for scalar_to_vector return type.
2685 (build_binary_op): Adjust.
2686 * doc/extend.texi: Description of scalar to vector expansion.
2688 2011-08-10 Richard Guenther <rguenther@suse.de>
2690 * tree.h (get_pointer_alignment): Remove max-align argument.
2691 (get_object_alignment): Likewise.
2692 * builtins.c (get_object_alignment_1): Adjust.
2693 (get_object_alignment): Remove max-align argument.
2694 (get_pointer_alignment): Likewise.
2695 (expand_builtin_strlen): Adjust.
2696 (expand_builtin_memcpy): Likewise.
2697 (expand_builtin_mempcpy_args): Likewise.
2698 (expand_builtin_strncpy): Likewise.
2699 (expand_builtin_memset_args): Likewise.
2700 (expand_builtin_memcmp): Likewise.
2701 (expand_builtin_strcmp): Likewise.
2702 (expand_builtin_strncmp): Likewise.
2703 (get_builtin_sync_mem): Likewise.
2704 (fold_builtin_memset): Likewise.
2705 (fold_builtin_memory_op): Likewise.
2706 (expand_builtin_memory_chk): Likewise.
2707 * emit-rtl.c (get_mem_align_offset): Likewise.
2708 (set_mem_attributes_minus_bitpos): Likewise.
2709 * expr.c (expand_assignment): Likewise.
2710 (expand_expr_real_1): Likewise.
2711 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
2712 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
2713 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
2714 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2715 * value-prof.c (gimple_stringops_transform): Likewise.
2717 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
2719 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
2720 * doc/tm.texi: Regenerate.
2722 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
2725 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
2726 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
2727 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
2728 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
2729 shift target is unused.
2731 2011-08-10 Richard Guenther <rguenther@suse.de>
2733 PR tree-optimization/49937
2734 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
2735 using get_object_alignment_1.
2737 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2739 * config/i386/i386.c (ix86_emit_i387_round): New function.
2740 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
2741 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
2742 Use ix86_emit_i387_round to expand round function for i387 math.
2743 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
2744 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
2746 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2748 * config/sync.c: Move to ../libgcc.
2749 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
2750 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
2753 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2755 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
2756 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
2757 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
2758 Change 'from' and 'to' arguments type to reg_class_t.
2759 (TARGET_REGISTER_MOVE_COST): Define.
2761 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
2765 PR rtl-optimization/49990
2766 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2767 ignore classes which can not change mode.
2768 (find_costs_and_classes): Ditto.
2770 2011-08-09 Richard Guenther <rguenther@suse.de>
2772 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
2773 information for ranges with only negative values.
2774 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
2775 BIT_AND_EXPR handling to handle ranges with negative values.
2777 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
2779 * config/i386/i386.c: Remove traling spaces.
2780 * config/i386/sse.md: Likewise.
2781 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
2782 (*fma_fmsub_<mode>): Likewise.
2783 (*fma_fnmadd_<mode>): Likewise.
2784 (*fma_fnmsub_<mode>): Likewise.
2786 2011-08-09 Nick Clifton <nickc@redhat.com>
2788 * config/rx/rx.md: Disable extender peepholes at -O3.
2790 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2793 * config/i386/i386.md (reload_noff_load): New.
2794 (reload_noff_store): Ditto.
2795 * config/i386/i386.c (ix86_secondary_reload): Use
2796 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
2797 double-word moves from/to non-offsetable addresses instead of
2798 generating XMM temporary.
2800 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2802 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2804 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
2806 PR tree-optimization/50014
2807 * tree-vect-loop.c (vectorizable_reduction): Get def type before
2808 calling vect_get_vec_def_for_stmt_copy ().
2810 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
2812 PR rtl-optimization/49990
2813 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2814 ignore classes which can not change mode.
2815 (find_costs_and_classes): Ditto.
2817 2011-08-08 Richard Henderson <rth@redhat.com>
2820 * config/i386/i386.c (ix86_expand_prologue): Call
2821 for SEH target gen_prologue_use instead of gen_blockage
2824 2011-08-08 Martin Jambor <mjambor@suse.cz>
2827 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
2830 2011-08-08 Diego Novillo <dnovillo@google.com>
2832 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
2833 (DATA_STREAMER_H): New.
2834 (GIMPLE_STREAMER_H): New.
2835 (TREE_STREAMER_H): New.
2836 (STREAMER_HOOKS_H): New.
2837 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
2838 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
2839 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
2840 (data-streamer.o): New.
2841 (data-streamer-in.o): New.
2842 (data-streamer-out.o): New.
2843 (gimple-streamer-in.o): New.
2844 (gimple-streamer-out.o): New.
2845 (streamer-hooks.o): New.
2846 (tree-streamer.o): New.
2847 (tree-streamer-in.o): New.
2848 (tree-streamer-out.o): New.
2849 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2850 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
2851 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2852 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
2853 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2854 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
2855 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2856 (ipa-inline-analysis.o): Likewise.
2857 (ipa-pure-const.o): Likewise.
2858 * data-streamer-in.c: New.
2859 * data-streamer-out.c: New.
2860 * data-streamer.c: New.
2861 * data-streamer.h: New.
2862 * gimple-streamer-in.c: New.
2863 * gimple-streamer-out.c: New.
2864 * gimple-streamer.h: New.
2865 * ipa-inline-analysis.c: Include data-streamer.h.
2866 * ipa-prop.c: Include data-streamer.h.
2867 * ipa-pure-const.c: Include data-streamer.h.
2868 * lto-cgraph.c: Include data-streamer.h.
2869 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
2870 (lto_input_widest_uint_uleb128): Likewise.
2871 (lto_input_sleb128): Likewise.
2872 (bp_unpack_var_len_unsigned): Likewise.
2873 (bp_unpack_var_len_int): Likewise.
2874 * lto-section-out.c (lto_output_uleb128_stream): Move to
2875 data-streamer-out.c.
2876 (lto_output_widest_uint_uleb128_stream): Likewise.
2877 (lto_output_sleb128_stream): Likewise.
2878 (bp_pack_var_len_unsigned): Likewise.
2879 (bp_pack_var_len_int): Likewise.
2880 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
2881 (struct string_slot): Remove. Update all users.
2882 (lto_tag_check_set): Make extern.
2883 (lto_tag_check_range): Move to lto-streamer.h.
2884 (lto_tag_check): Likewise.
2885 (hash_string_slot_node): Remove. Update all users.
2886 (eq_string_slot_node): Remove. Update all users.
2887 (string_for_index): Move to data-streamer-in.c
2888 (input_string_internal): Likewise.
2889 (input_string_cst): Move to tree-streamer-in.c.
2890 (input_identifier): Likewise.
2891 (lto_input_string): Move to data-streamer-in.c
2892 (input_record_start): Move to data-streamer.h
2893 (canon_file_name): Use new definition of struct string_slot
2894 from data-streamer.h. Set S_SLOT.LEN.
2895 (lto_input_location): Make extern.
2896 (lto_input_chain): Move to tree-streamer-in.c.
2897 (lto_init_eh): Make extern.
2898 (input_phi): Move to gimple-streamer-in.c.
2899 (input_gimple_stmt): Likewise.
2900 (input_bb): Likewise.
2901 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
2902 (unpack_ts_real_cst_value_fields): Likewise.
2903 (unpack_ts_fixed_cst_value_fields): Likewise.
2904 (unpack_ts_decl_common_value_fields): Likewise.
2905 (unpack_ts_decl_wrtl_value_fields): Likewise.
2906 (unpack_ts_decl_with_vis_value_fields): Likewise.
2907 (unpack_ts_function_decl_value_fields): Likewise.
2908 (unpack_ts_type_common_value_fields): Likewise.
2909 (unpack_ts_block_value_fields): Likewise.
2910 (unpack_ts_translation_unit_decl_value_fields): Likewise.
2911 (unpack_value_fields): Likewise.
2912 (lto_materialize_tree): Likewise.
2913 (lto_input_ts_common_tree_pointers): Likewise.
2914 (lto_input_ts_vector_tree_pointers): Likewise.
2915 (lto_input_ts_complex_tree_pointers): Likewise.
2916 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
2917 (lto_input_ts_decl_common_tree_pointers): Likewise.
2918 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
2919 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
2920 (lto_input_ts_field_decl_tree_pointers): Likewise.
2921 (lto_input_ts_function_decl_tree_pointers): Likewise.
2922 (lto_input_ts_type_common_tree_pointers): Likewise.
2923 (lto_input_ts_type_non_common_tree_pointers): Likewise.
2924 (lto_input_ts_list_tree_pointers): Likewise.
2925 (lto_input_ts_vec_tree_pointers): Likewise.
2926 (lto_input_ts_exp_tree_pointers): Likewise.
2927 (lto_input_ts_block_tree_pointers): Likewise.
2928 (lto_input_ts_binfo_tree_pointers): Likewise.
2929 (lto_input_ts_constructor_tree_pointers): Likewise.
2930 (lto_input_ts_target_option): Likewise.
2931 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
2932 (lto_input_tree_pointers): Likewise.
2933 (lto_get_pickled_tree): Likewise.
2934 (lto_get_builtin_tree): Likewise.
2935 (lto_read_tree): Likewise.
2936 (lto_input_integer_cst): Likewise.
2937 (lto_input_tree): Likewise.
2938 * lto-streamer-out.c: Include data-streamer.h,
2939 gimple-streamer.h and streamer-hooks.h.
2940 (struct string_slot): Move to data-streamer.h.
2941 (hash_string_slot_node): Likewise.
2942 (eq_string_slot_node): Likewise.
2943 (lto_string_index): Move to data-streamer-out.c.
2944 (lto_output_string_with_length): Likewise.
2945 (lto_output_string): Likewise.
2946 (output_string_cst): Move to tree-streamer-out.c.
2947 (output_identifier): Likewise.
2948 (output_zero): Move to data-streamer-out.c
2949 (output_uleb128): Likewise.
2950 (output_sleb128): Likewise.
2951 (output_record_start): Move to data-streamer.h
2952 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
2953 (pack_ts_real_cst_value_fields): Likewise.
2954 (pack_ts_fixed_cst_value_fields): Likewise.
2955 (pack_ts_decl_common_value_fields): Likewise.
2956 (pack_ts_decl_wrtl_value_fields): Likewise.
2957 (pack_ts_decl_with_vis_value_fields): Likewise.
2958 (pack_ts_function_decl_value_fields): Likewise.
2959 (pack_ts_type_common_value_fields): Likewise.
2960 (pack_ts_block_value_fields): Likewise.
2961 (pack_ts_translation_unit_decl_value_fields): Likewise.
2962 (pack_value_fields): Likewise.
2963 (lto_output_chain): Likewise.
2964 (lto_output_ts_common_tree_pointers): Likewise.
2965 (lto_output_ts_vector_tree_pointers): Likewise.
2966 (lto_output_ts_complex_tree_pointers): Likewise.
2967 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
2968 (lto_output_ts_decl_common_tree_pointers): Likewise.
2969 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
2970 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
2971 (lto_output_ts_field_decl_tree_pointers): Likewise.
2972 (lto_output_ts_function_decl_tree_pointers): Likewise.
2973 (lto_output_ts_type_common_tree_pointers): Likewise.
2974 (lto_output_ts_type_non_common_tree_pointers): Likewise.
2975 (lto_output_ts_list_tree_pointers): Likewise.
2976 (lto_output_ts_vec_tree_pointers): Likewise.
2977 (lto_output_ts_exp_tree_pointers): Likewise.
2978 (lto_output_ts_block_tree_pointers): Likewise.
2979 (lto_output_ts_binfo_tree_pointers): Likewise.
2980 (lto_output_ts_constructor_tree_pointers): Likewise.
2981 (lto_output_ts_target_option): Likewise.
2982 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
2983 (lto_output_tree_pointers): Likewise.
2984 (lto_output_tree_header): Likewise.
2985 (lto_output_builtin_tree): Likewise.
2986 (lto_write_tree): Likewise.
2987 (lto_output_integer_cst): Likewise.
2988 (lto_output_tree): Likewise.
2989 (output_phi): Move to gimple-streamer-out.c.
2990 (output_gimple_stmt): Likewise.
2991 (output_bb): Likewise.
2992 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
2993 (streamer_hooks): Move to streamer-hooks.c.
2994 (check_handled_ts_structures): Move to tree-streamer.c
2995 (lto_streamer_cache_add_to_node_array): Likewise.
2996 (lto_streamer_cache_insert_1): Likewise.
2997 (lto_streamer_cache_insert): Likewise.
2998 (lto_streamer_cache_insert_at): Likewise.
2999 (lto_streamer_cache_append): Likewise.
3000 (lto_streamer_cache_lookup): Likewise.
3001 (lto_streamer_cache_get): Likewise.
3002 (lto_record_common_node): Likewise.
3003 (lto_preload_common_nodes): Likewise.
3004 (lto_streamer_cache_create): Likewise.
3005 (lto_streamer_cache_delete): Likewise.
3006 (streamer_hooks_init): Move to streamer-hooks.c.
3007 * lto-streamer.h: Include diagnostic.h
3008 (struct output_block, struct lto_input_block,
3009 struct data_in, struct bitpack_d): Remove forward declarations.
3010 (struct bitpack_d): Move to data-streamer.h.
3011 (struct lto_streamer_cache_d): Move to tree-streamer.h.
3012 (struct streamer_hooks): Move to streamer-hooks.h.
3013 (bp_pack_var_len_unsigned): Move to data-streamer.h.
3014 (bp_pack_var_len_int): Likewise.
3015 (bp_unpack_var_len_unsigned): Likewise.
3016 (bp_unpack_var_len_int): Likewise.
3017 (lto_input_location): Declare.
3018 (lto_tag_check_set): Declare.
3019 (lto_init_eh): Declare.
3020 (lto_output_tree_ref): Declare.
3021 (lto_output_location): Declare.
3022 (bitpack_create): Move to data-streamer.h.
3023 (bp_pack_value): Likewise.
3024 (lto_output_bitpack): Likewise.
3025 (lto_input_bitpack): Likewise.
3026 (bp_unpack_value): Likewise.
3027 (lto_output_1_stream): Likewise.
3028 (lto_input_1_unsigned): Likewise.
3029 (lto_output_int_in_range): Likewise.
3030 (lto_input_int_in_range): Likewise.
3031 (bp_pack_int_in_range): Likewise.
3032 (bp_unpack_int_in_range): Likewise.
3033 (lto_output_enum): Likewise.
3034 (lto_input_enum): Likewise.
3035 (bp_pack_enum): Likewise.
3036 (bp_unpack_enum): Likewise.
3037 * streamer-hooks.c: New.
3038 * streamer-hooks.h: New.
3039 * tree-streamer-in.c: New.
3040 * tree-streamer-out.c: New.
3041 * tree-streamer.c: New.
3042 * tree-streamer.h: New.
3044 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3046 * gthr-posix95.h: Remove.
3047 * gthr.h [_PTHREADS95]: Remove.
3048 * configure.ac (enable_threads): Remove posix95.
3049 * configure: Regenerate.
3050 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
3052 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
3055 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
3057 (ix86_print_operand_address): Handle zero-extended addresses.
3058 (memory_address_length): Add length of addr32 prefix for
3059 zero-extended addresses.
3060 (ix86_secondary_reload): Handle moves to/from double-word general
3061 registers from/to zero-extended addresses.
3062 * config/i386/predicates.md (lea_address_operand): Reject
3063 zero-extended operands.
3065 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
3068 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
3070 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
3071 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
3073 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
3074 (_Unwind_Context_Reg_Val): Likewise.
3075 (_Unwind_Get_Unwind_Word): Likewise.
3076 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
3077 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
3078 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
3079 for EXTENDED_CONTEXT_BIT.
3080 (__frame_state_for): Likewise.
3081 (uw_init_context_1): Likewise.
3082 (_Unwind_GetGR): Updated.
3083 (_Unwind_SetGR): Likewise.
3084 (_Unwind_GetGRPtr): Likewise.
3085 (_Unwind_SetGRPtr): Likewise.
3086 (_Unwind_SetGRValue): Likewise.
3087 (_Unwind_GRByValue): Likewise.
3088 (uw_install_context_1): Likewise.
3090 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
3091 ASSUME_EXTENDED_UNWIND_CONTEXT.
3092 * doc/tm.texi: Regenerated.
3094 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3096 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
3098 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3100 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
3102 (DEC Alpha Options, -mtune): Likewise.
3103 (MIPS Options, -march): native is supported on IRIX.
3105 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3107 * config/sparc/driver-sparc.c: New file.
3108 * config/sparc/x-sparc: New file.
3109 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
3110 * config/sparc/sparc.opt (native): New value for enum processor_type.
3111 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
3112 * config/sparc/sparc.c (sparc_option_override): Abort if
3113 PROCESSOR_NATIVE gets here.
3114 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
3115 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
3116 DRIVER_SELF_SPECS): Define.
3117 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
3118 (SPARC Options, -mtune): Likewise.
3119 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
3121 * configure: Regenerate.
3122 * Makefile.in (EXTRA_GCC_LIBS): Set.
3123 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
3124 (cpp$(exeext)): Likewise.
3126 2011-08-08 Richard Guenther <rguenther@suse.de>
3128 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
3130 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
3133 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
3135 PR tree-optimization/50005
3136 * ipa-inline-analysis (remap_predicate): Add cast to
3137 silence signed/unsigned comparison warning.
3139 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3141 * modulo-sched.c (get_sched_window): Use a table for the debug output.
3142 Print the current ii.
3143 (sms_schedule_by_order): Reduce whitespace in dump line.
3145 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3147 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
3148 and one loop for successors. Fix upper bound of memory range.
3150 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3153 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
3154 (TARGET_INSTANTIATE_DECLS): New define.
3156 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
3157 Mikael Morin <mikael.morin@sfr.fr>
3159 * Makefile.in (INCLUDES_FOR_TARGET): New.
3160 (LIBGCC2_CFLAGS): Use it.
3161 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
3163 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3165 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
3166 frame->save_regs_using_mov calculation.
3168 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3170 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
3171 * config/i386/sse.md (castmode): New mode attribute.
3172 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
3173 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
3175 2011-08-05 Jan Hubicka <jh@suse.cz>
3178 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
3180 2011-08-05 Jan Hubicka <jh@suse.cz>
3183 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
3185 (create_emultls_var):New function.
3186 (ipa_lower_emutls): Handle aliases correctly.
3188 2011-08-05 Jan Hubicka <jh@suse.cz>
3191 * ipa-inline.c (recursive_inlining): Look through aliases.
3193 2011-08-05 Jason Merrill <jason@redhat.com>
3195 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
3196 declarations to beginning of function.
3198 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
3200 PR rtl-optimization/49900
3201 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
3202 ensure basic blocks stay in the same order.
3204 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
3206 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
3208 (s390_expand_atomic): Same.
3210 2011-08-05 Richard Henderson <rth@redhat.com>
3213 * dwarf2cfi.c (scan_insn_after): Split out of ...
3214 (scan_trace): ... here. Correctly place notes wrt sequences.
3216 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
3217 Richard Henderson <rth@redhat.com>
3220 * expr.c (fixup_args_size_notes): Look through no-op moves.
3222 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3224 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
3225 of "m" for operand 0. Add type and mode attribute.
3226 (*pushxf_nointeger"): Use "<" constraint for operand 0.
3227 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
3228 constraint instead of "o" for opreand 1.
3229 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
3230 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
3231 operand 0, alternative 4.
3232 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
3234 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3236 * config/i386/predicates.md (lea_address_operand): Rename from
3237 no_seg_address_operand.
3238 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
3239 (*lea_1_zext): Ditto.
3241 (*lea_2_zext): Ditto.
3243 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3245 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
3246 parts.base and parts.index.
3247 * config/i386/predicates.md (aligned_operand): Ditto.
3248 (cmpxchg8b_pic_memory_operand): Ditto.
3250 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3252 * config/soft-fp: Move to ../libgcc.
3253 * Makefile.in (SFP_MACHINE): Remove.
3254 (libgcc-support): Remove $(SFP_MACHINE) dependency.
3255 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
3256 * config/arm/t-arm-softfp: Move to
3257 ../libgcc/config/arm/t-softfp.
3258 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
3259 * config/c6x/t-c6x-softfp: Remove.
3260 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
3261 * config/i386/t-fprules-softfp: Move to
3262 ../libgcc/config/t-softfp-tf.
3263 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
3264 * config/ia64/t-fprules-softfp: Remove.
3265 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
3266 * config/lm32/t-fprules-softfp: Remove.
3267 * config/moxie/sfp-machine.h: Remove.
3268 * config/moxie/t-moxie-softfp: Remove.
3269 * config/rs6000/darwin-ldouble-format: Move to
3270 ../libgcc/config/rs6000/ibm-ldouble-format.
3271 * config/rs6000/darwin-ldouble.c: Move to
3272 ../libgcc/config/rs6000/ibm-ldouble.c
3273 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
3274 * config/rs6000/libgcc-ppc64.ver: Likewise.
3275 * config/rs6000/sfp-machine.h: Likewise.
3276 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
3277 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
3278 (LIB2FUNCS_EXTRA): Remove.
3279 (TARGET_LIBGCC2_CFLAGS): Remove.
3280 * config/rs6000/t-aix52: Likewise
3281 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3282 $(srcdir)/config/rs6000/darwin-ldouble.c.
3283 (SHLIB_MAPFILES): Remove.
3284 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
3285 $(srcdir)/config/rs6000/darwin-ldouble.c.
3286 * config/rs6000/t-fprules-softfp: Move to
3287 ../libgcc/config/t-softfp-sfdf.
3288 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
3289 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
3290 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
3291 $(srcdir)/config/rs6000/darwin-ldouble.c.
3292 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
3293 * config/score/t-score-softfp: Remove.
3294 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
3295 soft-fp/t-softfp from tmake_file.
3296 (arm*-*-uclinux*): Likewise.
3297 (arm*-*-ecos-elf): Likewise.
3298 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
3299 (arm*-*-rtems*): Likewise.
3300 (arm*-*-elf): Likewise.
3301 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
3303 (moxie-*-uclinux*): Likewise.
3304 (moxie-*-rtems*): Likewise.
3305 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
3307 (lm32-*-rtems*): Likewise.
3308 (lm32-*-uclinux*): Likewise.
3309 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
3310 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3311 (powerpc-*-linux*, powerpc64-*-linux*): Remove
3312 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3313 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
3315 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
3317 (tic6x-*-uclinux): Likewise.
3318 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
3319 soft-fp/t-softfp from tmake_file.
3320 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3321 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
3322 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
3323 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3324 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
3326 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3328 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
3329 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
3330 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
3332 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
3333 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
3335 * config/arm/t-vxworks: Likewise.
3336 * config/arm/t-wince-pe: Likewise.
3337 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
3338 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3339 * config/bfin/t-bfin-elf: Likewise.
3340 * config/bfin/t-bfin-linux: Likewise.
3341 * config/bfin/t-bfin-uclinux: Likewise.
3342 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
3344 * config/fr30/t-fr30: Likewise.
3345 * config/frv/t-frv: Likewise.
3346 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
3347 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3348 * config/m32c/t-m32c: Likewise.
3349 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
3350 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3351 * config/mcore/t-mcore: Likewise.
3352 * config/mep/t-mep: Likewise.
3353 * config/microblaze/t-microblaze: Likewise.
3354 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
3355 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3356 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
3357 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3358 * config/mn10300/t-linux: Remove.
3359 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3360 * config/pdp11/t-pdp11: Likewise.
3361 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
3362 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
3363 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3364 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
3365 * config/rs6000/t-aix52: Likewise.
3366 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3367 $(srcdir)/config/rs6000/ppc64-fp.c.
3368 * config/rs6000/t-fprules-fpbit: Remove.
3369 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
3370 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3371 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
3372 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3373 * config/sparc/t-elf: Likewise.
3374 * config/sparc/t-leon: Likewise.
3375 * config/sparc/t-leon3: Likewise.
3376 * config/spu/t-spu-elf: Likewise.
3377 (DPBIT_FUNCS): Remove.
3378 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3379 * config/v850/t-v850: Likewise.
3380 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
3381 (avr-*-*): Likewise.
3382 (h8300-*-rtems*): Set libgcc_tm_file.
3383 (h8300-*-elf*): Likewise.
3384 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
3386 (powerpc-*-eabisim*): Likewise.
3387 (powerpc-*-elf*): Likewise.
3388 (powerpc-*-eabialtivec*): Likewise.
3389 (powerpc-xilinx-eabi*): Likewise.
3390 (powerpc-*-eabi*): Likewise.
3391 (powerpc-*-rtems*): Likewise.
3392 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
3393 (powerpcle-*-elf*): Likewise.
3394 (powerpcle-*-eabisim*): Likewise.
3395 (powerpcle-*-eabi*): Likewise.
3396 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
3397 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
3398 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
3401 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3403 * Makefile.in (UNWIND_H): Remove.
3404 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
3405 ../libgcc/Makefile.in.
3406 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
3407 (LIBUNWINDDEP): Remove.
3408 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
3409 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
3410 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
3411 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
3412 Don't copy $(UNWIND_H).
3413 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
3414 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
3415 * aclocal.m4: Regenerate.
3416 * configure: Regenerate.
3417 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
3418 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
3419 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
3420 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
3421 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
3422 * config/arm/libunwind.S, config/arm/pr-support.c,
3423 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
3424 ../libgcc/config/arm.
3425 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
3426 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
3427 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
3428 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
3429 ($(T)frvend$(objext)): Likewise.
3430 * config/ia64/t-glibc (LIB2ADDEH): Remove.
3431 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
3432 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
3433 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
3434 ../libgcc/config/ia64.
3435 * config/ia64/t-hpux (LIB2ADDEH): Remove.
3436 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
3437 * config/ia64/t-vms (LIB2ADDEH): Remove.
3438 * config/ia64/vms.h (UNW_IVMS_MODE,
3439 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
3440 * config/picochip/t-picochip (LIB2ADDEH): Remove.
3441 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
3442 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
3443 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
3444 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
3445 $(srcdir)/../libgcc to refer to unwinder sources.
3446 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
3447 * config/t-darwin (LIB2ADDEH): Remove.
3448 * config/t-freebsd (LIB2ADDEH): Remove.
3449 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
3450 * config/t-libunwind-elf: Move to ../libgcc/config.
3451 * config/t-linux (LIB2ADDEH): Remove.
3452 * config/t-sol2 (LIB2ADDEH): Remove.
3453 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
3454 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
3456 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
3458 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
3460 * doc/invoke.texi: Document core-avx-i.
3462 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3464 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
3466 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
3468 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
3469 result of multiple results reduction when extracting the final
3470 value using scalar code.
3472 2011-08-05 Richard Guenther <rguenther@suse.de>
3474 PR tree-optimization/49984
3475 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
3477 2011-08-05 Richard Guenther <rguenther@suse.de>
3479 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
3480 return true for constant integer ranges.
3481 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
3482 BIT_IOR_EXPR handling.
3484 2011-08-04 Kai Tietz <ktietz@redhat.com>
3486 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
3487 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
3489 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
3491 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
3492 pattern def statement, and its access macro.
3493 (NUM_PATTERNS): Set to 5.
3494 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3495 pattern def statement.
3496 (vect_transform_loop): Likewise.
3497 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
3498 function vect_recog_over_widening_pattern ().
3499 (vect_operation_fits_smaller_type): New function.
3500 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
3502 (vect_pattern_recog_1): Move the code that marks pattern
3503 statements to vect_mark_pattern_stmts (), and call it. Update
3505 * tree-vect-stmts.c (vect_supportable_shift): New function.
3506 (vect_analyze_stmt): Handle pattern def statement.
3507 (new_stmt_vec_info): Initialize pattern def statement.
3509 2011-08-04 Richard Henderson <rth@redhat.com>
3512 * config/i386/i386.c (ix86_expand_call): Don't create nested
3513 PARALLELs for TARGET_VZEROUPPER.
3514 (ix86_split_call_vzeroupper): Fix extraction of the original call.
3515 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
3516 recognize nested PARALLELs.
3517 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
3518 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
3519 *sibcall_value_pop_vzeroupper): Likewise.
3521 2011-08-04 Richard Henderson <rth@redhat.com>
3524 * calls.c (expand_call): Use fixup_args_size_notes for
3526 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
3527 in non-standard modes.
3529 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3531 * gcc.c (self_spec): New variable.
3532 (static_specs): Add self_spec.
3533 (main): Call do_self_spec on "self_spec" specs after reading
3534 user specs files. Move compare_debug handling right after that.
3536 2011-08-04 Richard Guenther <rguenther@suse.de>
3538 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
3539 (value_range_nonnegative_p): New function.
3540 (ssa_name_nonnegative_p): Use it.
3541 (value_range_constant_singleton): New function.
3542 (op_with_constant_singleton_value_range): Use it.
3543 (extract_range_from_binary_expr_1): New function, split out from ...
3544 (extract_range_from_binary_expr): ... this. Remove fallback
3545 constant folding done here.
3547 2011-08-04 Richard Guenther <rguenther@suse.de>
3549 PR tree-optimization/49806
3550 * tree-vrp.c (op_with_boolean_value_range_p): New function.
3551 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
3552 a new statement for a final conversion to bool.
3554 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
3556 * gengtype-state.c: Include "bconfig.h" if
3557 GENERATOR_FILE is defined, "config.h" otherwise.
3558 * gengtype.c: Likewise.
3559 * gengtype-lex.l: Likewise.
3560 * gengtype-parse.c: Likewise.
3561 * Makefile.in (gengtype-lex.o-warn): New variable.
3562 (plugin_resourcesdir): Likewise.
3563 (plugin_bindir): Likewise.
3564 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
3565 (MOSTLYCLEANFILES): Add gengtype$(exeext).
3566 (native): Depend on gengtype$(exeext) is $enable_plugin
3568 (gtype.state): Depend on s-gtype. Use temporary file.
3569 (gengtype-lex.o): New rule.
3570 (gengtype-parse.o): Likewise.
3571 (gengtype-state.o): Likewise.
3572 (gengtype$(exeext)): Likewise.
3573 (install-gengtype): Likewise.
3574 (gengtype.o): Likewise.
3575 (build/gengtype.o): Depend on version.h.
3576 (build/gengtype-state): Depend on double-int.h, version.h,
3577 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
3578 (install-plugin): Depend on install-gengtype.
3580 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3583 * tree.h (init_attributes): New prototype.
3584 * attribs.c (init_attributes): No longer static.
3586 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3588 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
3591 2011-08-03 David Li <davidxl@google.com>
3593 * tree-optimize.c (execute_fixup_cfg): Fix up entry
3594 outgoing edge counts after inlining.
3596 2011-08-03 David Li <davidxl@google.com>
3598 * profile.c (compute_branch_probabilities): Compute
3599 function frequency after profile annotation.
3601 2011-08-04 Alan Modra <amodra@gmail.com>
3603 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
3604 use_backchain_to_restore_sp initialisation.
3605 (rs6000_legitimate_offset_address_p): Simplify offset test.
3607 2011-08-03 Richard Henderson <rth@redhat.com>
3609 * config/spu/spu.md: Use define_c_enum instead of define_constants.
3610 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
3613 2011-08-03 Richard Henderson <rth@redhat.com>
3616 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
3618 2011-08-03 Jakub Jelinek <jakub@redhat.com>
3620 PR tree-optimization/49948
3621 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
3623 2011-08-03 Anatoly Sokolov <aesok@post.ru>
3625 * config/m32c/m32c.c (class_sizes): Remove.
3626 (reduce_class): Change arguments and return type to reg_class_t.
3627 Change type cc var to HARD_REG_SET. Change type best var to
3628 reg_class_t. Change type best_size var to unsigned int. Remove
3629 initialization class_sizes var. Use reg_class_size array instead
3630 of class_sizes. Use reg_class_contents array instead
3633 2011-08-03 Richard Guenther <rguenther@suse.de>
3636 * fold-const.c (fold_binary_loc): Only associate
3637 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
3640 2011-08-03 Alan Modra <amodra@gmail.com>
3642 PR rtl-optimization/49941
3643 * jump.c (mark_jump_label): Comment.
3644 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
3645 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
3646 (mark_used_flags): Don't mark RETURN.
3648 2011-08-03 Richard Guenther <rguenther@suse.de>
3650 PR tree-optimization/49938
3651 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
3652 deal with a POLYNOMIAL_CHREC.
3654 2011-08-03 Revital Eres <revital.eres@linaro.org>
3656 * modulo-sched.c (calculate_stage_count,
3657 calculate_must_precede_follow, get_sched_window,
3658 try_scheduling_node_in_cycle, remove_node_from_ps): Add
3660 (update_node_sched_params, set_must_precede_follow, optimize_sc):
3662 (reset_sched_times): Call update_node_sched_params.
3663 (sms_schedule): Call optimize_sc.
3664 (get_sched_window): Change function arguments.
3665 (sms_schedule_by_order): Update call to get_sched_window.
3666 Call set_must_precede_follow.
3667 (calculate_stage_count): Add function argument.
3669 2011-08-02 Richard Henderson <rth@redhat.com>
3673 * reg-notes.def (REG_ARGS_SIZE): New.
3674 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
3675 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
3676 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
3677 different stack levels.
3678 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
3679 (maybe_move_args_size_note): New.
3680 (combine_stack_adjustments_for_block): Use it.
3681 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
3682 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
3683 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
3684 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
3686 (queued_args_size): Remove.
3687 (add_cfi_args_size): Assert size is non-negative.
3688 (stack_adjust_offset, dwarf2out_args_size): Remove.
3689 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
3690 (notice_args_size, notice_eh_throw): New.
3691 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
3692 (dwarf2out_frame_debug_adjust_cfa): Likewise.
3693 (dwarf2out_frame_debug_cfa_offset): Likewise.
3694 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
3695 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
3696 (change_cfi_row): Don't emit args_size.
3697 (maybe_record_trace_start_abnormal): Split out from ...
3698 (maybe_record_trace_start): Here. Set args_size_undefined.
3699 (create_trace_edges): Update to match.
3700 (scan_trace): Handle REG_ARGS_SIZE.
3701 (connect_traces): Connect args_size between EH insns.
3702 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
3703 * explow.c (suppress_reg_args_size): New.
3704 (adjust_stack_1): Split out from ...
3705 (adjust_stack): ... here.
3706 (anti_adjust_stack): Use it.
3707 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
3708 * expr.c (mem_autoinc_base): New.
3709 (fixup_args_size_notes): New.
3710 (emit_single_push_insn_1): Rename from emit_single_push_insn.
3711 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
3712 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
3713 * reload1.c (reload_as_needed): Likewise.
3714 * rtl.h (fixup_args_size_notes): Declare.
3716 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
3719 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
3721 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3722 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3724 2011-08-02 Richard Henderson <rth@redhat.com>
3726 * config/h8300/h8300.c (push, pop): Return the insn.
3727 (h8300_swap_into_er6): Generate correct unwind info.
3728 (h8300_swap_out_of_er6): Likewise.
3729 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
3730 complex cfa expression.
3731 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
3733 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
3735 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
3737 2011-08-02 Richard Henderson <rth@redhat.com>
3740 * config/h8300/h8300.c (h8300_move_ok): New.
3741 * config/h8300/h8300-protos.h: Declare it.
3742 * config/h8300/h8300.md (P): New mode iterator.
3743 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
3744 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
3745 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
3746 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
3747 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
3748 and pushqi1_h8300hs_normal; use PRE_MODIFY and
3749 register_no_sp_elim_operand.
3750 (*pushhi1_h8300hs_<P>): Similarly.
3751 (pushqi1, pushhi1, pushhi1_h8300): Remove.
3752 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
3754 2011-08-02 Richard Henderson <rth@redhat.com>
3757 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
3759 2011-08-02 Jakub Jelinek <jakub@redhat.com>
3761 * c-parser.c (enum c_parser_prec): New enum, moved from within
3762 c_parser_binary_expression.
3763 (c_parser_binary_expression): Add PREC argument. Stop parsing
3764 if operator has lower or equal precedence than PREC.
3765 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
3767 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
3768 Adjust c_finish_omp_atomic caller.
3769 (c_parser_omp_taskyield): New function.
3770 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
3771 (c_parser_omp_clause_name): Handle final and mergeable clauses.
3772 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
3774 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
3775 and PRAGMA_OMP_CLAUSE_MERGEABLE.
3776 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
3777 (c_parser_omp_clause_reduction): Handle min and max.
3778 * c-typeck.c (c_finish_omp_clauses): Don't complain about
3779 const qualified predetermined vars in firstprivate clause.
3780 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3781 Handle MIN_EXPR and MAX_EXPR.
3782 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
3783 and OMP_CLAUSE_MERGEABLE.
3784 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
3785 and OMP_ATOMIC_CAPTURE_NEW.
3786 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
3787 OMP_CLAUSE_MERGEABLE.
3788 (omp_clause_code_name): Likewise.
3789 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3790 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
3791 and OMP_CLAUSE_MERGEABLE.
3792 (OMP_CLAUSE_FINAL_EXPR): Define.
3793 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
3794 OMP_CLAUSE_MERGEABLE.
3795 (expand_task_call): Likewise.
3796 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
3797 (expand_omp_atomic_fetch_op): Handle cases where old or new
3798 value is needed afterwards.
3799 (expand_omp_atomic): Call expand_omp_atomic_load resp.
3800 expand_omp_atomic_store.
3801 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
3802 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
3803 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
3804 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3805 * tree-nested.c (convert_nonlocal_omp_clauses,
3806 convert_local_omp_clauses): Likewise.
3807 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
3808 OMP_ATOMIC_CAPTURE_NEW): New.
3809 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
3810 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
3812 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
3813 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
3814 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3816 2011-08-02 Kai Tietz <ktietz@redhat.com>
3818 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
3820 (ssa_forward_propagate_and_combine): Interprete result of
3821 forward_propagate_comparison.
3822 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
3823 boolean-typed operands for comparisons.
3825 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
3827 * config/avr/libgcc.S: Gather related function in the
3829 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
3830 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
3832 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
3833 __udivmodsi4, __divmodsi4, __prologue_saves__,
3834 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
3835 __do_copy_data, __do_clear_bss, __do_global_ctors,
3836 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
3838 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
3841 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
3842 (stack_protect_test): The pattern compares ptr_mode value.
3844 2011-08-02 Alan Modra <amodra@gmail.com>
3846 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
3847 note for save_LR_around_toc_setup sequence.
3849 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3851 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
3853 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
3854 Joseph Myers <joseph@codesourcery.com>
3856 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
3857 * hwint.c: Include diagnostic-core.h.
3859 (gcd): Moved here...
3862 (least_common_multiple): Moved here...
3863 * hwint.h (gcd): ... from here.
3864 (least_common_multiple): ... from here.
3865 (HOST_WIDE_INT_MIN): New.
3866 (HOST_WIDE_INT_MAX): New.
3867 (abs_hwi): Declared.
3869 (pos_mul_hwi): Declared.
3870 (mul_hwi): Declared.
3871 (least_common_multiple): Declared.
3872 * omega.c (check_pos_mul): Removed.
3873 (check_mul): Removed.
3874 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
3875 mul_hwi instead of check_mul.
3877 2011-08-01 Richard Henderson <rth@redhat.com>
3880 * config/avr/avr.h (PUSH_ROUNDING): New.
3881 * config/avr/avr.md (pushqi1): Rename from *pushqi.
3882 (*pushhi, *pushsi, *pushsf): Remove.
3883 (MPUSH): New mode iterator.
3884 (push<MPUSH>1): New expander.
3886 2011-08-01 Anatoly Sokolov <aesok@post.ru>
3888 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
3889 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3890 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
3891 mmix_preferred_output_reload_class): Remove.
3892 * config/mmix/mmix.c (mmix_preferred_reload_class,
3893 mmix_preferred_output_reload_class): Make static. Change rclass
3894 argument and return type to reg_class_t.
3895 (TARGET_PREFERRED_RELOAD_CLASS,
3896 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3898 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
3900 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
3903 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3906 * config/i386/i386.md (PTR): New.
3907 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
3908 (stack_protect_test): Likewise.
3909 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
3910 (stack_tls_protect_set_<mode>): Likewise.
3911 (stack_tls_protect_test_<mode>): Likewise.
3913 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
3916 * config/i386/i386.c (ix86_address_subreg_operand): New.
3917 (ix86_decompose_address): Use ix86_address_subreg_operand.
3918 (ix86_legitimate_address_p): Do not assert that subregs satisfy
3919 register_no_elim_operand in DImode.
3921 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
3923 PR tree-optimization/49926
3924 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
3925 in a chain doesn't have uses both inside and outside the loop.
3927 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3929 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
3930 * config/avr/avr-devices.c (avr_mcu_types): Use it.
3931 * config/avr/avr-mcus.def (AVR_MCU): Use it.
3932 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
3933 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
3934 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
3935 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
3936 to detect if XJMP must not be skipped.
3938 2011-08-02 Alan Modra <amodra@gmail.com>
3940 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
3942 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
3943 (rs6000_emit_prologue): Don't prematurely return when
3944 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
3945 save_toc_in_prologue case.
3946 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
3949 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3951 * config/avr/avr-devices.c: Delete SVN property svn:executable.
3952 * config/avr/predicates.md: Ditto.
3953 * config/avr/driver-avr.c: Ditto.
3954 * config/avr/genopt.sh: Set SVN property svn:executable to *.
3956 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3958 * calls.c (emit_library_call_value_1): Declare size only if
3959 BLOCK_REG_PADDING is defined.
3961 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
3964 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
3965 (x86_64-*-*): Likewise.
3966 * config/i386/i386.opt (mlzcnt): New.
3967 * config/i386/abmintrin.h: File removed.
3968 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
3969 * config/i386/lzcntintrin.h: ... here. New file.
3970 (__lzcnt): Rename to ...
3971 (__lzcnt32): ... this.
3972 * config/i386/bmiintrin.h (head): Update copyright year.
3973 (__lzcnt_u16): Removed.
3974 (__lzcnt_u32): Likewise.
3975 (__lzcnt_u64): Likewise.
3976 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
3977 is defined, remove abmintrin.h.
3978 * config/i386/cpuid.h (bit_LZCNT): New.
3979 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3981 * config/i386/i386-c.c (ix86_target_macros_internal): Define
3982 __LZCNT__ if needed.
3983 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
3984 (ix86_option_override_internal): Handle LZCNT option.
3985 (ix86_valid_target_attribute_inner_p): Likewise.
3986 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
3987 * config/i386/i386.h (TARGET_LZCNT): New.
3988 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
3989 * config/i386/i386.md (clz<mode>2): Update insn constraint.
3990 (clz<mode>2_lzcnt): Likewise.
3991 * doc/invoke.texi: Mention -mlzcnt option.
3992 * doc/extend.texi: Likewise.
3994 2011-08-01 Julian Brown <julian@codesourcery.com>
3996 * configure.ac (fixed-point): Add ARM support.
3997 * configure: Regenerate.
3998 * config/arm/arm.c (arm_fixed_mode_set): New struct.
3999 (arm_set_fixed_optab_libfunc): New.
4000 (arm_set_fixed_conv_libfunc): New.
4001 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
4003 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
4004 return values in SImode.
4005 (arm_return_in_msb): Return fixed-point types in the msb.
4006 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
4008 (arm_scalar_mode_supported_p): Support fixed-point modes.
4009 (arm_vector_mode_supported_p): Support vector fixed-point modes.
4010 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
4011 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
4012 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
4013 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
4014 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
4016 (qaddsub_suf): New mode attribute.
4017 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
4019 * config/arm/predicates.md (sat_shift_operator): New predicate.
4020 * config/arm/arm-fixed.md: New.
4021 * config/arm/arm.md: Include arm-fixed.md.
4022 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
4024 2011-08-01 Julian Brown <julian@codesourcery.com>
4026 * calls.c (emit_library_call_value_1): Support padding for libcall
4027 arguments and return values.
4028 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
4029 downwards in big-endian mode.
4031 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4034 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
4035 * config/sol2-protos.h: Likewise.
4036 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
4038 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
4039 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
4041 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
4043 2011-08-01 Julian Brown <julian@codesourcery.com>
4045 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
4047 2011-08-01 Julian Brown <julian@codesourcery.com>
4049 * final.c (output_addr_const): Print fixed-point constants as
4052 2011-08-01 Richard Guenther <rguenther@suse.de>
4054 * stor-layout.c (initialize_sizetypes): Properly sign-extend
4055 bitsiztype TYPE_MAX_VALUE.
4057 2011-08-01 Julian Brown <julian@codesourcery.com>
4059 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
4062 2011-07-31 Richard Henderson <rth@redhat.com>
4064 * config/h8300/crti.asm: Add flags to .section directive.
4065 * config/h8300/crtn.asm: Likewise.
4067 2011-07-31 Richard Henderson <rth@redhat.com>
4069 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
4070 * tree.c (build_common_tree_nodes): Likewise.
4072 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4075 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
4076 (divsi3_i1): Likewise.
4078 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4080 PR tree-optimization/49749
4081 * tree-ssa-reassoc.c (get_rank): New forward declaration.
4082 (PHI_LOOP_BIAS): New macro.
4083 (phi_rank): New function.
4084 (loop_carried_phi): Likewise.
4085 (propagate_rank): Likewise.
4086 (get_rank): Add calls to phi_rank and propagate_rank.
4088 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
4090 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
4092 (PTRDIFF_TYPE): Likewise.
4094 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
4097 * config/i386/i386.md (strset): Do not expand strset_singleop
4098 when %eax or $edi are fixed.
4099 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
4100 (*strsetsi_1): Ditto.
4101 (*strsethi_1): Ditto.
4102 (*strsetqi_1): Ditto.
4103 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
4104 (*rep_stossi): Ditto.
4105 (*rep_stosqi): Ditto.
4106 (*strlenqi_1): Ditto.
4107 (cmpstrnsi): Also fail when %ecx is fixed.
4108 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
4109 (*cmpstrnqi_1): Ditto.
4110 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
4111 (*strmovsi_1): Ditto.
4112 (*strmovhi_1): Ditto.
4113 (*strmovqi_1): Ditto.
4114 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
4115 (*rep_movsi): Ditto.
4116 (*rep_movqi): Ditto.
4118 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
4121 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
4122 Disable instruction scheduling for non-ColdFire targets.
4123 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4125 2011-07-31 Revital Eres <revital.eres@linaro.org>
4127 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
4128 of anti-dep edge from a branch.
4129 (add_cross_iteration_register_deps): Create anti-dep edge from
4132 2011-07-31 Revital Eres <revital.eres@linaro.org>
4134 * modulo-sched.c: Change comment.
4135 (reset_sched_times): Fix print message.
4136 (print_partial_schedule): Add print info.
4138 2011-07-31 Tom de Vries <tom@codesourcery.com>
4141 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
4142 get_object_alignment and TYPE_ALIGN.
4144 2011-07-30 Tom de Vries <tom@codesourcery.com>
4147 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
4148 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
4150 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4152 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
4154 (cpu_types): New array.
4155 (cputype): New function.
4156 (host_detect_local_cpu): Only define buf, f if !__sgi__.
4157 Use scaninvent instead of /proc/cpuinfo if __sgi__.
4158 * config.host: Also use driver-native.o, mips/x-native on
4160 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
4161 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
4162 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
4164 2011-07-29 Jakub Jelinek <jakub@redhat.com>
4168 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
4169 in nested parallel and outer is a gimple_reg, mark it as addressable
4170 and set its bit in task_shared_vars bitmap too.
4172 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4174 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
4176 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4178 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
4179 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
4180 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
4181 AMASK_LOCKPFTCHOK): Define.
4182 (host_detect_local_cpu): Remove buf, f, cpu_names.
4183 Define cpu_types, implver, amask.
4184 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
4186 * config.host: Also use driver-alpha.o, alpha/x-alpha on
4188 * config/alpha/osf5.h [__alpha__ || __alpha]
4189 (host_detect_local_cpu): Declare.
4190 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
4191 (DRIVER_SELF_SPECS): Define.
4193 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4196 * config/i386/i386.md (*load_tp_x32): New.
4197 (*load_tp_x32_zext): Ditto.
4198 (*add_tp_x32): Ditto.
4199 (*add_tp_x32_zext): Ditto.
4200 (*load_tp_<mode>): Disable for TARGET_X32 targets.
4201 (*add_tp_<mode>): Ditto.
4202 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
4203 ptr_mode and convert to Pmode if needed.
4205 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4208 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
4209 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
4210 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
4211 Add X to register footprint: Clobber r26/r27.
4213 2011-07-29 Richard Guenther <rguenther@suse.de>
4215 * builtins.c (fold_builtin_signbit): Build the comparison
4218 2011-07-29 Richard Guenther <rguenther@suse.de>
4220 PR tree-optimization/49893
4221 * tree-predcom.c (suitable_reference_p): Volatile references
4224 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4227 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4228 (__ctzsi2): Result for 0 may be undefined.
4229 (__ctzhi2): Result for 0 may be undefined.
4230 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4231 (__popcountsi2): Ditto. And don't clobber r26.
4232 (__popcountdi2): Ditto. And don't clobber r27.
4233 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4234 (parityhi2): New expand.
4235 (paritysi2): New expand.
4236 (popcounthi2): New expand.
4237 (popcountsi2): New expand.
4238 (clzhi2): New expand.
4239 (clzsi2): New expand.
4240 (ctzhi2): New expand.
4241 (ctzsi2): New expand.
4242 (ffshi2): New expand.
4243 (ffssi2): New expand.
4244 (copysignsf3): New insn.
4245 (bswapsi2): New expand.
4246 (*parityhi2.libgcc): New insn.
4247 (*parityqihi2.libgcc): New insn.
4248 (*paritysihi2.libgcc): New insn.
4249 (*popcounthi2.libgcc): New insn.
4250 (*popcountsi2.libgcc): New insn.
4251 (*popcountqi2.libgcc): New insn.
4252 (*popcountqihi2.libgcc): New insn-and-split.
4253 (*clzhi2.libgcc): New insn.
4254 (*clzsihi2.libgcc): New insn.
4255 (*ctzhi2.libgcc): New insn.
4256 (*ctzsihi2.libgcc): New insn.
4257 (*ffshi2.libgcc): New insn.
4258 (*ffssihi2.libgcc): New insn.
4259 (*bswapsi2.libgcc): New insn.
4261 2011-07-29 Richard Guenther <rguenther@suse.de>
4263 * tree-vrp.c (get_value_range): Only set parameter default
4264 definitions to varying, leave others at undefined.
4265 (extract_range_from_binary_expr): Fix undefined handling.
4266 (vrp_visit_phi_node): Handle merged undefined state.
4268 2011-07-29 Wei Guozhi <carrot@google.com>
4270 PR rtl-optimization/49799
4271 * combine.c (make_compound_operation): Check if the bit field is valid
4272 before change it to bit field extraction.
4274 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
4276 PR rtl-optimization/49891
4277 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
4278 newly created returnjumps.
4280 2011-07-28 DJ Delorie <dj@redhat.com>
4282 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
4283 local frame in a naked function, and produce a suitable error for
4286 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
4287 registers to be reloaded in HI classes when the target is HI.
4289 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4291 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
4292 bound_one, bound_two.
4294 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4297 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
4299 (translate_clast): Same.
4300 (translate_clast_assignment): New.
4302 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4304 PR tree-optimization/49876
4305 * sese.c (rename_uses): Do not return false on gloog_error: set
4306 the new_expr to integer_zero_node and continue code generation.
4307 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
4309 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4312 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
4313 arguments also check if they aren't initialized with a MODE_INT
4314 mode of the same size.
4316 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
4318 * expr.c (get_bit_range): Handle *MEM_REF's.
4320 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
4322 * rtlanal.c (tablejump_p): False for returns.
4323 * reorg.c (first_active_target_insn): New static function.
4324 (find_end_label): Set JUMP_LABEL for a new returnjump.
4325 (optimize_skip, get_jump_flags, rare_destination,
4326 mostly_true_jump, get_branch_condition,
4327 steal_delay_list_from_target, own_thread_p,
4328 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
4329 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4330 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
4331 * jump.c (delete_related_insns): Likewise.
4332 (jump_to_label_p): New function.
4333 (redirect_target): New static function.
4334 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
4335 (redirect_jump_1): Assert that the new label is nonnull.
4336 (redirect_jump): Likewise.
4337 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
4338 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
4340 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
4341 changed. Ensure that the right label is passed to redirect_jump.
4342 * function.c (emit_return_into_block,
4343 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
4344 ret_rtx in their JUMP_LABEL.
4345 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
4346 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
4347 pass ret_rtx as label.
4348 * cfglayout.c (fixup_reorder_chain): Use
4349 force_nonfallthru_and_redirect rather than force_nonfallthru.
4350 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
4351 * rtl.h (ANY_RETURN_P): New macro.
4352 (jump_to_label_p): Declare.
4353 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
4355 (mark_target_live_regs): Likewise.
4356 * basic-block.h (force_nonfallthru_and_redirect): Declare.
4357 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
4358 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
4359 alpha_tablejump_best_label): Remove functions.
4360 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
4361 alpha_tablejump_best_label): Remove declarations.
4362 * config/sh/sh.c (barrier_align, split_branches): Adjust for
4363 ret_rtx in JUMP_LABELs.
4364 * config/arm/arm.c (is_jump_table): Likewise.
4366 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4368 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
4369 special predicate. Remove explicit mode checks.
4371 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4373 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
4374 DW_AT_data_member_location containing just DW_OP_plus_uconst.
4377 * dwarf2out.c (size_of_die, value_format, output_die): Use
4378 DW_FORM_udata instead of DW_FORM_data[48] for
4379 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
4381 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4383 * config/i386/i386.md (*tls_global_dynamic_64): Update
4386 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4389 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
4390 tls_symbolic_operand check. Update code sequence for TARGET_X32.
4391 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
4392 (tls_dynamic_gnu2_64): Ditto.
4393 (*tls_dynamic_gnu2_lea_64): Ditto.
4394 (*tls_dynamic_gnu2_call_64): Ditto.
4395 (*tls_dynamic_gnu2_combine_64): Ditto.
4397 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4399 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
4401 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4404 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
4406 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4408 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
4409 before the core constraints. Adjust attributes.
4410 ("*thumb2_movdf_vfp"): Likewise.
4412 2011-07-28 Kai Tietz <ktietz@redhat.com>
4414 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
4415 (simplify_truth_ops_using_ranges): Likewise.
4416 (build_assert_expr_for): Likewise.
4417 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
4418 and handle BIT_NOT_EXPR for truth-operation.
4420 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4423 Undo r176835 from trunk
4424 2011-07-27 Georg-Johann Lay
4426 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4429 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
4430 Add _muluhisi3, _mulshisi3, _usmulhisi3.
4431 * config/avr/libgcc.S (__mulsi3): Rewrite.
4432 (__mulhisi3): Rewrite.
4433 (__umulhisi3): Rewrite.
4434 (__usmulhisi3): New.
4438 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
4440 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
4441 (pseudo_register_or_const_int_operand): New.
4442 (combine_pseudo_register_operand): New.
4446 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
4447 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
4448 (any_extend, any_extend2): New code iterators.
4449 (extend_prefix): New code attribute.
4450 (mulsi3): Rewrite. Turn insn to expander.
4453 (usmulhisi3): New expander.
4454 (*mulsi3): New insn-and-split.
4455 (mulu<mode>si3): New insn-and-split.
4456 (muls<mode>si3): New insn-and-split.
4457 (mulohisi3): New insn-and-split.
4458 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
4459 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
4460 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
4461 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
4463 (*mulsi3_call): Rewrite.
4464 (*mulhisi3_call): Rewrite.
4465 (*umulhisi3_call): Rewrite.
4466 (*usmulhisi3_call): New insn.
4467 (*muluhisi3_call): New insn.
4468 (*mulshisi3_call): New insn.
4469 (*mulohisi3_call): New insn.
4470 (extendqihi2): Use combine_pseudo_register_operand as predicate
4472 (extendqisi2): Ditto.
4473 (zero_extendqihi2): Ditto.
4474 (zero_extendqisi2): Ditto.
4475 (zero_extendhisi2): Ditto.
4476 (extendhisi2): Ditto. Don't early-clobber operand 0.
4478 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4480 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
4482 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4484 PR tree-optimization/49471
4485 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
4486 iv only when the largest type is unsigned. Do not call
4487 lang_hooks.types.type_for_size.
4489 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4492 * graphite-poly.c (apply_poly_transforms): Disable legality check
4493 after an openscop read.
4495 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4498 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
4499 copy_bb_and_scalar_dependences.
4500 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
4501 (graphite_copy_stmts_from_block): Update call to rename_uses.
4502 (copy_bb_and_scalar_dependences): Update call to
4503 graphite_copy_stmts_from_block.
4504 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
4506 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
4509 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4510 (__ctzsi2): Result for 0 may be undefined.
4511 (__ctzhi2): Result for 0 may be undefined.
4512 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4513 (__popcountsi2): Ditto. And don't clobber r26.
4514 (__popcountdi2): Ditto. And don't clobber r27.
4515 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4516 (parityhi2): New expand.
4517 (paritysi2): New expand.
4518 (popcounthi2): New expand.
4519 (popcountsi2): New expand.
4520 (clzhi2): New expand.
4521 (clzsi2): New expand.
4522 (ctzhi2): New expand.
4523 (ctzsi2): New expand.
4524 (ffshi2): New expand.
4525 (ffssi2): New expand.
4526 (copysignsf3): New insn.
4527 (bswapsi2): New expand.
4528 (*parityhi2.libgcc): New insn.
4529 (*parityqihi2.libgcc): New insn.
4530 (*paritysihi2.libgcc): New insn.
4531 (*popcounthi2.libgcc): New insn.
4532 (*popcountsi2.libgcc): New insn.
4533 (*popcountqi2.libgcc): New insn.
4534 (*popcountqihi2.libgcc): New insn-and-split.
4535 (*clzhi2.libgcc): New insn.
4536 (*clzsihi2.libgcc): New insn.
4537 (*ctzhi2.libgcc): New insn.
4538 (*ctzsihi2.libgcc): New insn.
4539 (*ffshi2.libgcc): New insn.
4540 (*ffssihi2.libgcc): New insn.
4541 (*bswapsi2.libgcc): New insn.
4543 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4545 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
4546 the mode of symbolic_opreand RTXes.
4548 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4550 * config/i386/predicates.md (x86_64_movabs_operand): Return false
4551 for pic_32bit_operand RTXes.
4552 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
4555 2011-07-27 Kai Tietz <ktietz@redhat.com>
4557 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
4559 (ix86_handle_abi_attribute): Allow function attributes
4560 ms_abi/sysv_abi in 32-bit mode, too.
4561 * doc/extend.texi: Adjust attribute documentation.
4563 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
4564 expression handling.
4565 (and_var_with_comparison_1): Likewise.
4567 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
4569 * params.h (ALLOW_STORE_DATA_RACES): New.
4570 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
4571 * Makefile.in (expr.o): Depend on PARAMS_H.
4572 * machmode.h (get_best_mode): Add argument.
4573 * fold-const.c (optimize_bit_field_compare): Add argument to
4575 (fold_truthop): Same.
4576 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
4577 * expr.c (emit_group_store): Same.
4578 (copy_blkmode_from_reg): Same.
4579 (write_complex_part): Same.
4580 (optimize_bitfield_assignment_op): Add argument.
4581 Add argument to get_best_mode.
4582 (get_bit_range): New.
4583 (expand_assignment): Calculate maxbits and pass it down accordingly.
4584 (store_field): New argument.
4585 (expand_expr_real_2): New argument to store_field. Include params.h.
4586 * expr.h (store_bit_field): New argument.
4587 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
4588 into account maxbits.
4589 * calls.c (store_unaligned_arguments_into_pseudos): New argument
4591 * expmed.c (store_bit_field_1): New argument. Use it.
4592 (store_bit_field): Same.
4593 (store_fixed_bit_field): Same.
4594 (store_split_bit_field): Same.
4595 (extract_bit_field_1): Pass new argument to get_best_mode.
4596 (extract_bit_field): Same.
4597 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
4598 * doc/invoke.texi: Document parameter allow-store-data-races.
4600 2011-07-27 Jakub Jelinek <jakub@redhat.com>
4602 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
4604 2011-07-27 Kai Tietz <ktietz@redhat.com>
4606 * tree-vrp.c (extract_range_from_binary_expr): Remove
4607 TRUTH-binary cases and add new bitwise-cases.
4608 (extract_range_from_assignment): Likewise.
4609 (register_edge_assert_for_1): Likeiwise.
4610 (register_edge_assert_for): Likewise.
4611 (simplify_truth_ops_using_ranges): Likewise.
4612 (simplify_stmt_using_ranges): Likewise.
4614 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
4617 * config/i386/i386.c (ix86_delegitimize_address): Call
4618 simplify_gen_subreg for PIC with mode of x only if modes of
4619 x and orig_x are different.
4621 2011-07-26 Jakub Jelinek <jakub@redhat.com>
4623 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
4624 to GC allocated copy of the string.
4625 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
4626 before .debug_line, not after it.
4628 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4631 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
4632 evolution_function_is_affine_p on CHREC_RIGHT.
4634 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4636 * tree-data-ref.c (max_stmt_executions_tree): Do not call
4637 lang_hooks.types.type_for_size.
4639 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4642 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
4643 loops using wrapping semantics.
4645 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4648 * tree-scalar-evolution.c (instantiate_scev_r): Return
4649 chrec_dont_know for ADDR_EXPR.
4651 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4652 H.J. Lu <hongjiu.lu@intel.com>
4656 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
4657 if legitimize_tls_address returned operand in wrong mode. Allow
4658 SImode and DImode symbolic operand for PIC. Call convert_to_mode
4659 if legitimize_pic_address returned operand in wrong mode.
4661 2011-07-26 Martin Jambor <mjambor@suse.cz>
4663 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
4664 return false for invariants.
4666 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4668 * config/i386/i386.md (add->lea splitter): Implement using SWI
4669 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
4670 (add->lea zext splitter): Change operand 2 predicate to
4671 x86_64_nonmemory_operand.
4673 2011-07-26 Richard Guenther <rguenther@suse.de>
4675 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
4676 frequency makes everything hot.
4678 2011-07-26 Richard Guenther <rguenther@suse.de>
4680 PR tree-optimization/49840
4681 * tree-vrp.c (range_fits_type_p): Properly handle full
4682 double-int precision.
4684 2011-07-26 Martin Jambor <mjambor@suse.cz>
4687 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
4689 (update_specialized_profile): Likewise.
4691 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4692 H.J. Lu <hongjiu.lu@intel.com>
4697 * config/i386/i386.md (i): Change SImode attribute to "e".
4698 (g): Change SImode attribute to "rme".
4699 (di): Change SImode attribute to "nF".
4700 (general_operand): Change SImode attribute to x86_64_general_operand.
4701 (general_szext_operand): Change SImode attribute to
4702 x86_64_szext_general_operand.
4703 (immediate_operand): Change SImode attribute to
4704 x86_64_immediate_operand.
4705 (nonmemory_operand): Change SImode attribute to
4706 x86_64_nonmemory_operand.
4707 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
4708 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
4709 (*lea_1): Use SWI48 mode iterator.
4710 (*lea_1_zext): New insn pattern.
4711 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
4713 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
4714 Update operand constraints.
4715 (addsi_1_zext): Ditto.
4716 (*add<mode>2): Ditto.
4717 (*addsi_3_zext): Ditto.
4718 (*subsi_1_zext): Ditto.
4719 (*subsi_2_zext): Ditto.
4720 (*subsi_3_zext): Ditto.
4721 (*addsi3_carry_zext): Ditto.
4722 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
4723 (*mulsi3_1_zext): Ditto.
4725 (*andsi_1_zext): Ditto.
4726 (*andsi_2_zext): Ditto.
4727 (*<any_or:code>si_1_zext): Ditto.
4728 (*<any_or:code>si_2_zext): Ditto.
4729 (*test<mode>_1): Use <general_operand> predicate for operand 1.
4730 (*and<mode>_2): Ditto.
4731 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
4732 (add->lea splitter): Check operand modes in insn constraint. Extend
4733 operands less than SImode wide to SImode.
4734 (add->lea zext splitter): Do not extend input operands to DImode.
4735 (*lea_general_1): Handle only QImode and HImode operands.
4736 (*lea_general_2): Ditto.
4737 (*lea_general_3): Ditto.
4738 (*lea_general_1_zext): Remove.
4739 (*lea_general_2_zext): Ditto.
4740 (*lea_general_3_zext): Ditto.
4741 (*lea_general_4): Check operand modes in insn constraint. Extend
4742 operands less than SImode wide to SImode.
4743 (ashift->lea splitter): Ditto.
4744 * config/i386/i386.c (ix86_print_operand_address): Print address
4745 registers with 'q' modifier on 64bit targets.
4746 * config/i386/predicates.md (pic_32bit_opreand): Define as special
4747 predicate. Reject non-SI and non-DI modes.
4749 2011-07-25 Andrew Pinski <apinski@cavium.com>
4752 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
4753 TREE_THIS_NOTRAP into the inner most MEM_REF.
4754 Always copy TREE_THIS_VOLATILE.
4755 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
4756 arguments are not volatile references.
4758 2011-07-25 Richard Henderson <rth@redhat.com>
4760 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
4761 * final.c (final_scan_insn): Don't test for it.
4762 (rest_of_clean_state): Likewise.
4764 2011-07-25 Richard Henderson <rth@redhat.com>
4767 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
4768 (emit_frame_save): Likewise.
4769 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
4770 insn onto a dummy blockage insn after the join label.
4772 2011-07-25 Richard Henderson <rth@redhat.com>
4774 * dwarf2cfi.c (dw_trace_info): Add ID member.
4775 (get_trace_index): Remove. Change users to use ID member.
4776 (before_next_cfi_note): New.
4777 (connect_traces): Remove unreachable traces before the main loop.
4778 Look across one trace and generate remember/restore_state if needed.
4780 2011-07-25 Richard Henderson <rth@redhat.com>
4782 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
4784 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
4786 * genattr.c (write_upcase, gen_attr <enum definition writing>):
4788 * genattr-common.c ... here.
4789 (main): Call gen_attr.
4790 * optc-gen.awk: Make generated program include insn-attr-common.h .
4791 * Makefile.in (oprions.o): Depend on insn-attr-common.h
4793 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4795 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4796 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4797 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
4798 m32c_print_operand, m32c_print_operand_address): Remove.
4799 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
4800 Change return type to bool. Change argument type to bool.
4801 (m32c_print_operand, m32c_print_operand_address): Make static.
4802 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4803 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4805 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4807 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
4808 attributes): Document mmap.
4810 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4812 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4813 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4814 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
4815 mmix_print_operand, mmix_print_operand_address): Remove.
4816 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
4817 Change return type to bool. Change argument type to bool.
4818 (mmix_print_operand, mmix_print_operand_address): Make static.
4819 (mmix_intval, mmix_output_condition): Change 'x' argument type
4821 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4822 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4824 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
4827 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
4828 shift counter for x << x and x >> x shifts.
4830 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4833 * config.gcc: Reject *-*-solaris2 configuration.
4835 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
4837 PR tree-optimization/49809
4838 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
4839 gimple_get_lhs instead of gimple_assign_lhs.
4841 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4843 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
4845 2011-07-25 Richard Guenther <rguenther@suse.de>
4847 PR tree-optimization/49822
4848 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
4849 more. Make sure to preserve stmts with side-effects. Properly
4850 handle virtual defs, follow a longer def chain.
4852 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
4857 * Makefile.in: Do not flatten c-family directory when installing
4860 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
4862 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
4863 original nodes if we are dealing with virtual clones.
4865 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
4867 * common/config/c6x/c6x-common.c: New file.
4869 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
4871 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
4873 2011-07-25 Richard Guenther <rguenther@suse.de>
4875 PR tree-optimization/49715
4876 * tree-vrp.c: Include expr.h and optabs.h.
4877 (range_fits_type_): New function.
4878 (simplify_float_conversion_using_ranges): Likewise.
4879 (simplify_stmt_using_ranges): Call it.
4880 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
4881 * optabs.c (can_float_p): Export.
4882 * optabs.h (can_float_p): Declare.
4884 2011-07-25 Richard Guenther <rguenther@suse.de>
4886 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
4887 (get_value_range): For out-of-range SSA names or names created
4888 after propagation return a read-only varying range.
4889 (dump_all_value_ranges): Adjust.
4890 (vrp_initialize): Likewise.
4891 (vrp_finalize): Likewise.
4893 2011-07-24 Richard Henderson <rth@redhat.com>
4896 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
4899 2011-07-24 Richard Henderson <rth@redhat.com>
4902 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
4903 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
4905 2011-07-24 Richard Henderson <rth@redhat.com>
4908 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
4910 2011-07-24 Richard Henderson <rth@redhat.com>
4912 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
4913 Zero args_size for abnormal edges. Adjust all callers.
4915 2011-07-24 Richard Henderson <rth@redhat.com>
4918 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
4920 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
4923 * collect2.c (demangle_flag): Removed.
4925 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
4927 * configure.ac (demangler_in_ld): Default to yes.
4928 * configure: Regenerated.
4929 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
4930 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
4931 --no-demangle options straight through to ld. When
4932 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
4933 way that has the intended effect on Windows.
4935 2011-07-23 Richard Henderson <rth@redhat.com>
4937 * dwarf2cfi.c: Include basic-block.h.
4938 (dw_label_info): Remove.
4939 (trace_work_list, trace_index): New.
4940 (remember_row, emit_cfa_remember): Remove.
4941 (dw_trace_info_hash, dw_trace_info_eq): New.
4942 (get_trace_index, get_trace_info): New.
4943 (save_point_p): New.
4944 (free_cfi_row): Remove.
4945 (add_cfi): Do not emit DW_CFA_remember_state.
4946 (cfa_row_equal_p): New.
4947 (barrier_args_size): Remove.
4948 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
4949 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
4950 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
4951 (dwarf2out_cfi_begin_epilogue): Remove.
4952 (dwarf2out_frame_debug_restore_state): Remove.
4953 (connect_traces, create_pseudo_cfg): New.
4954 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
4955 * Makefile.in (dwarf2cfi.o): Update.
4957 2011-07-23 Richard Henderson <rth@redhat.com>
4959 * dwarf2cfi.c (dw_trace_info): New.
4960 (dw_label_info): New.
4961 (cie_return_save): New.
4963 (queued_args_size): Rename from args_size. Update all users.
4964 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
4965 (def_cfa_1): Use cur_trace instead of cfa_*.
4966 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
4967 (clobbers_queued_reg_save, reg_saved_in): Likewise.
4968 (dwarf2out_frame_debug_expr): Likewise.
4969 (create_cie_data): Split out from ...
4970 (execute_dwarf2_frame): ... here. Initialize cur_trace.
4972 2011-07-23 Richard Henderson <rth@redhat.com>
4974 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
4975 Update all users to match.
4976 (execute_dwarf2_frame): Free reg_saved_in_data.
4978 2011-07-23 Richard Henderson <rth@redhat.com>
4980 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
4981 (queued_reg_saves): Don't GTY. Change to a VEC.
4982 (queue_reg_save): Update to match.
4983 (dwarf2out_flush_queued_reg_saves): Likewise.
4984 (clobbers_queued_reg_save): Likewise.
4985 (reg_saved_in): Likewise.
4986 (execute_dwarf2_frame): Free queued_reg_saves.
4988 2011-07-23 Richard Henderson <rth@redhat.com>
4990 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
4992 2011-07-23 Richard Henderson <rth@redhat.com>
4994 * dwarf2cfi.c (add_cfi_args_size): Split out from...
4995 (dwarf2out_args_size): ... here.
4996 (add_cfi_restore): Split out from ...
4997 (dwarf2out_frame_debug_cfa_restore): ... here.
4998 (def_cfa_0): Split out from ...
4999 (def_cfa_1): ... here.
5000 (cfi_oprnd_equal_p, cfi_equal_p): New.
5001 (change_cfi_row): New.
5002 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
5003 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
5004 (output_cfis): Remove.
5005 * dwarf2out.c (output_fde): Simplify output_cfi loop.
5006 (dwarf2out_switch_text_section): Don't call output_cfis.
5007 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
5008 * dwarf2out.h: Update decls.
5009 (enum dw_val_class): Add dw_val_class_none.
5011 2011-07-23 Richard Henderson <rth@redhat.com>
5013 * dwarf2cfi.c (update_row_reg_save): New.
5014 (dwarf2out_frame_debug_cfa_expression): Use it.
5015 (dwarf2out_frame_debug_cfa_restore): Likewise.
5016 (reg_save): Likewise. Do not emit DW_CFA_same_value.
5018 2011-07-23 Richard Henderson <rth@redhat.com>
5020 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
5022 2011-07-23 Richard Henderson <rth@redhat.com>
5024 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
5026 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
5027 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
5028 (cur_row, remember_row): New.
5029 (def_cfa_1): Use cur_row instead of the old_* variables.
5030 (dwarf2out_frame_debug_restore_state): Similarly.
5031 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
5032 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
5033 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5034 (dwarf2out_frame_debug_cfa_offset): Likewise.
5035 (dwarf2out_frame_debug_expr): Likewise.
5036 (execute_dwarf2_frame): Set up cur_row.
5037 * dwarf2out.h (struct cfa_loc): Mark for GTY.
5039 2011-07-23 Richard Henderson <rth@redhat.com>
5041 * basic-block.h (EDGE_PRESERVE): New.
5042 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
5043 * bb-reorder.c: Include except.h.
5044 (fix_up_crossing_landing_pad): New.
5045 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
5046 landing pads in the right partition. Duplicate as necessary.
5047 (partition_hot_cold_basic_blocks): Fix up DF info after
5048 duplicating landing pads.
5049 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
5050 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
5051 is set properly. Validate that EH edges are not CROSSING.
5052 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
5053 (dw2_build_landing_pads): ... here.
5054 (convert_to_eh_region_ranges): Remove code to fixup crossing
5056 * except.h (expand_dw2_landing_pad_for_region): Declare.
5057 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
5059 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
5062 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
5064 2011-07-22 Jason Merrill <jason@redhat.com>
5066 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
5068 2011-07-22 Richard Henderson <rth@redhat.com>
5070 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
5072 2011-07-22 Richard Henderson <rth@redhat.com>
5074 * jump.c (maybe_propagate_label_ref): Split out of...
5075 (mark_all_labels): ... here. Do not attempt label_ref
5076 propagation while in cfglayout mode.
5078 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5080 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
5081 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
5082 (dwarf_attr_name): Handle DW_AT_GNU_macros.
5083 (dwarf2out_define): If the vector is empty and
5084 lineno is 0, emit a dummy entry first.
5085 (dwarf2out_undef): Likewise. Remove redundant semicolon.
5086 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
5087 optimize_macinfo_range): New functions.
5088 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
5089 mergeable, optimize longer strings using
5090 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
5091 optimize longer sequences of define/undef ops from headers
5092 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
5093 emit a section headers.
5094 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
5095 and macinfo_section_label to DEBUG_MACRO_SECTION
5096 resp. DEBUG_MACRO_SECTION_LABEL.
5097 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
5098 instead of DW_AT_macro_info.
5101 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
5103 * dwarf2out.c: Include opts.h.
5104 (dchar_p): New typedef. Define heap VEC for it.
5105 (producer_string): New variable.
5106 (gen_producer_string): New function.
5107 (gen_compile_unit_die): Use it.
5108 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
5109 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
5110 * doc/invoke.texi: Document -grecord-gcc-switches and
5111 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
5112 to -frecord-gcc-switches description.
5114 2011-07-22 Jason Merrill <jason@redhat.com>
5117 * c-decl.c (c_linkage_bindings): Define.
5119 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
5122 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
5124 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
5126 * config/i386/i386.c (ix86_option_override_internal): Disallow
5128 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
5129 only for TARGET_LP64.
5130 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
5132 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5134 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
5135 avoid warnings when GCC is built with a C++ compiler.
5137 2011-07-22 Martin Jambor <mjambor@suse.cz>
5140 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
5141 if decl node is in another partition, call cgraph_get_node only once.
5143 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
5145 * config.gcc (x86_64-*-linux*): Set
5146 default_gnu_indirect_function to yes.
5148 2011-07-22 Richard Guenther <rguenther@suse.de>
5150 PR tree-optimization/45819
5151 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5152 preserve volatile and notrap flags.
5154 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5155 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5158 * configure.ac: Test AM_ICONV with CXX.
5159 * configure: Regenerate.
5160 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
5162 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5165 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
5166 (set_cloog_options): Use it.
5168 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5171 * gcc.c (main): Call stack_limit_increase (64MB).
5172 * toplev.c (toplev_main): Likewise.
5174 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5176 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
5177 instead of force_reg.
5179 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5181 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
5182 needed and use force_reg after convert.
5183 (ix86_expand_call): Likewise.
5184 (ix86_expand_special_args_builtin): Likewise.
5185 (ix86_expand_builtin): Likewise.
5187 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5191 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
5192 in parameter. Initialize v1 and v2 based on the values returned
5193 by clast_name_to_lb_ub.
5194 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
5196 (type_for_clast_bin): Same.
5197 (type_for_clast_expr): Same.
5198 (type_for_clast_eq): Update calls to type_for_clast_expr.
5199 (type_for_clast_for): Same.
5200 (build_iv_mapping): Same.
5201 * graphite-ppl.h (value_min): New.
5203 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5205 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
5206 types whenever possible.
5208 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5210 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
5212 (new_clast_name_index): Add lb and ub parameters.
5213 (free_clast_name_index): New.
5214 (clast_name_to_lb_ub): New.
5215 (save_clast_name_index): Add lb and ub parameters.
5216 (compute_bounds_for_param): New.
5217 (type_for_level): Removed.
5218 (type_for_clast_for): Removed level parameter. Do not call
5220 (graphite_create_new_loop): Store the lb and ub for the clast_name
5221 of the iterator of the loop that has been generated.
5222 (graphite_create_new_loop_guard): Remove parameter level.
5223 (create_params_index): Store the lb and ub of each parameter.
5224 (gloog): Use free_clast_name_index. Pass to create_params_index
5227 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5229 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
5230 (max_precision_type): Inline max_signed_precision_type.
5231 (type_for_clast_red): Use max_precision_type.
5232 (type_for_clast_bin): Same.
5233 (type_for_clast_for): Same.
5235 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5237 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
5239 (gcc_type_for_value): Renamed type_for_value.
5240 (gcc_type_for_clast_term): Renamed type_for_clast_term.
5241 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
5242 (gcc_type_for_clast_red): Renamed type_for_clast_red.
5243 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
5244 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
5245 (graphite_translate_clast_equation): Update calls.
5246 (compute_type_for_level): Renamed type_for_level.
5247 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
5248 (build_iv_mapping): Update calls.
5249 (graphite_create_new_loop_guard): Same.
5251 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5253 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
5256 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5258 * graphite-clast-to-gimple.c (struct ivs_params): New.
5259 (clast_name_to_gcc): Use ivs_params to pass around parameters.
5260 (clast_to_gcc_expression): Same.
5261 (clast_to_gcc_expression_red): Same.
5262 (gcc_type_for_clast_term): Same.
5263 (gcc_type_for_clast_expr): Same.
5264 (gcc_type_for_clast_red): Same.
5265 (gcc_type_for_clast_bin): Same.
5266 (gcc_type_for_clast_eq): Same.
5267 (graphite_translate_clast_equation): Same.
5268 (graphite_create_guard_cond_expr): Same.
5269 (graphite_create_new_guard): Same.
5270 (graphite_create_new_loop): Same.
5271 (build_iv_mapping): Same.
5272 (translate_clast_user): Same.
5273 (graphite_create_new_loop_guard): Same.
5274 (translate_clast): Same.
5275 (translate_clast_for_loop): Same.
5276 (translate_clast_for): Same.
5277 (translate_clast_guard): Same.
5278 (initialize_cloog_names): Fix typo.
5279 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
5281 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5283 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
5284 (new_clast_name_index): Add level parameter.
5285 (clast_name_to_level): New.
5286 (save_clast_name_index): Add level parameter.
5287 (newivs_to_depth_to_newiv): Removed.
5288 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
5289 (graphite_create_new_loop): Add level parameter. Pass level to
5290 save_clast_name_index.
5291 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
5292 (create_params_index): Pass level to save_clast_name_index.
5294 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5296 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
5297 recompute type, lb, and ub. Get them from...
5298 (graphite_create_new_loop_guard): ...here. Pass in parameter
5299 pointers to type, lb, and ub.
5300 (translate_clast_for_loop): Update function calls.
5301 (translate_clast_for): Same.
5303 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5305 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
5307 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
5308 (gcc_type_for_iv_of_clast_loop): Update use of level.
5309 (gloog): Start counting nesting level from 0.
5310 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
5311 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
5312 psct_dynamic_dim on level.
5314 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5316 * config/i386/i386.c (ix86_legitimize_address): Convert to
5319 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5321 * config/i386/i386.c (function_value_64): Always return pointers
5323 (ix86_promote_function_mode): New.
5324 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
5326 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5328 PR tree-optimization/49749
5329 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
5330 remove no-longer-used maxrank variable.
5332 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5334 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
5336 2011-07-21 Jason Merrill <jason@redhat.com>
5338 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
5339 * recog.h (struct insn_data_d): Check it instead of
5340 HAVE_DESIGNATED_INITIALIZERS.
5341 * genoutput.c (output_insn_data): Likewise.
5343 2011-07-21 Richard Guenther <rguenther@suse.de>
5345 PR tree-optimization/49770
5346 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
5347 valueized any operand. Renamed from ...
5348 (valueize_refs): ... this. New wrapper around valueize_refs_1.
5349 (valueize_shared_reference_ops_from_ref): Return whether we
5350 valueized any operand.
5351 (vn_reference_lookup): Only when we valueized any operand
5352 use the valueized reference for alias analysis. Do not preserve
5353 the original reference tree in this case.
5355 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
5357 * config/i386/i386.c (ix86_decompose_address): Reject all but
5358 register operands and subregs of DImode hard registers in index.
5360 2011-07-21 Kai Tietz <ktietz@redhat.com>
5362 * fold-const.c (fold_unary_loc): Preserve indirect
5363 comparison cast to none-boolean type.
5364 * tree-ssa.c (useless_type_conversion_p): Preserve cast
5365 from/to boolean-type.
5366 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
5367 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
5368 * tree-cfg.c (verify_gimple_comparison): Check result
5369 type of comparison expression.
5370 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
5371 of condition result and disallow type-cast sinking into comparison.
5373 2011-07-21 Richard Guenther <rguenther@suse.de>
5375 * tree-ssa-forwprop.c (combine_conversions): Return whether
5376 we have to run cfg-cleanup. Properly remove dead stmts.
5377 (ssa_forward_propagate_and_combine): Adjust.
5379 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
5381 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
5383 2011-07-21 Kai Tietz <ktietz@redhat.com>
5385 * tree-ssa-propagate.c (substitute_and_fold): Use
5386 do_dce flag to deside, if BB's statements are scanned
5387 in last to first, or first to last order.
5389 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5391 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
5393 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
5394 Uros Bizjak <ubizjak@gmail.com>
5395 Richard Henderson <rth@redhat.com>
5397 * config/i386/constraints.md (w): New.
5399 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
5400 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
5402 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
5403 instead of TARGET_64BIT.
5405 * config/i386/i386.md (indirect_jump): Replace
5406 nonimmediate_operand with indirect_branch_operand.
5407 (*indirect_jump): Likewise. Replace constraint "m" with "w".
5408 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
5409 Convert operand 0 to Pmode for x32 if not PIC.
5410 (*tablejump_1): Replace nonimmediate_operand with
5411 indirect_branch_operand. Replace constraint "m" with "w".
5412 (*call_vzeroupper): Replace constraint "m" with "w".
5414 (*call_rex64_ms_sysv_vzeroupper): Likewise.
5415 (*call_rex64_ms_sysv): Likewise.
5416 (*call_value_vzeroupper): Likewise.
5417 (*call_value): Likewise.
5418 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
5419 (*call_value_rex64_ms_sysv): Likewise.
5420 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
5422 * config/i386/predicates.md (indirect_branch_operand): New.
5423 (call_insn_operand): Support x32.
5425 2011-07-20 Michael Eager <eager@eagercon.com>
5427 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
5429 2011-07-20 Richard Henderson <rth@redhat.com>
5431 * cfg.c (dump_bb_info): Dump basic_block->flags.
5432 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
5434 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5436 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5437 of DImode hard registers in index.
5438 (ix86_legitimate_address_p): Allow subregs of base and index to span
5439 more than a word. Assert that subregs of base and index satisfy
5440 register_no_elim_operand predicates. Reject addresses where
5441 base and index have different modes.
5443 2011-07-20 Robert Millan <rmh@gnu.org>
5445 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
5447 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5449 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
5450 removing now-unnecessary assignment.
5452 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5454 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
5455 memory address space to the type's address space.
5457 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5461 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
5462 and expand appropriately if there is a CONST_INT in operand2.
5463 (usmulqihi3): New insn.
5464 (*sumulqihi3): New insn.
5465 (*osmulqihi3): New insn.
5466 (*oumulqihi3): New insn.
5467 (*muluqihi3.uconst): New insn_and_split.
5468 (*muluqihi3.sconst): New insn_and_split.
5469 (*mulsqihi3.sconst): New insn_and_split.
5470 (*mulsqihi3.uconst): New insn_and_split.
5471 (*mulsqihi3.oconst): New insn_and_split.
5472 (*ashifthi3.signx.const): New insn_and_split.
5473 (*ashifthi3.signx.const7): New insn_and_split.
5474 (*ashifthi3.zerox.const): New insn_and_split.
5475 (mulsqihi3): New insn.
5476 (muluqihi3): New insn.
5477 (muloqihi3): New insn.
5478 * config/avr/predicates.md (const_2_to_7_operand): New.
5479 (const_2_to_6_operand): New.
5484 (register_or_s9_operand): New.
5486 2011-07-20 Kai Tietz <ktietz@redhat.com>
5488 * builtins.c (fold_builtin_expect): See through the cast
5489 from truthvalue_type_node to long.
5491 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
5493 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
5494 where we can use them from the standard and altivec instruction
5495 sets, instead of always using the 3 operand VSX forms that require
5496 the destination to overlap one of the inputs.
5501 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
5503 (fmsdf4_fpr): Ditto.
5504 (nfmadf4_fpr): Ditto.
5505 (nfmsdf4_fpr): Ditto.
5507 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
5509 * genrecog.c (make_insn_sequence): Correct position numbering
5510 when filtering out match_scratch and match_dup.
5512 2011-07-20 Richard Guenther <rguenther@suse.de>
5514 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5515 against already removed statements.
5516 (forward_propagate_into_comparison): Remove dead defining stmts.
5517 (forward_propagate_into_gimple_cond): Likewise.
5518 (forward_propagate_into_cond): Simplify.
5519 (ssa_forward_propagate_and_combine): Handle changed cfg from
5520 forward_propagate_into_comparison.
5521 * tree-ssa-phiopt.c (conditional_replacement): Use proper
5522 locations for newly built statements.
5524 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5526 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
5528 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5530 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
5531 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
5533 2011-07-20 Richard Guenther <rguenther@suse.de>
5536 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
5537 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
5538 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
5540 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
5542 * config/frv/frv.c (frv_register_move_cost): Define explicitly
5543 costs for subclasses of GR_REGS.
5545 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5548 * config/i386/predicates.md (no_seg_addres_operand): No more special.
5549 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5550 of DImode hard registers in base.
5551 (ix86_legitimate_address_p): Allow SImode and DImode base and index
5554 2011-07-20 Richard Guenther <rguenther@suse.de>
5556 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
5557 (unify_nodes): Deal with that.
5558 (solve_graph): Likewise.
5560 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
5562 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
5563 canonicalize left operand from ZERO_EXTEND to AND.
5565 2011-07-20 Anatoly Sokolov <aesok@post.ru>
5567 * target.def (class_max_nregs): New hook.
5568 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
5569 * doc/tm.texi: Regenerate.
5570 * targhooks.c (default_class_max_nregs): New function.
5571 * targhooks.h (default_class_max_nregs): Declare.
5572 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
5573 x_ira_reg_class_min_nregs arrays to unsigned char.
5574 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
5575 hook instead of CLASS_MAX_NREGS macro.
5576 * reginfo.c (restore_register_info): Ditto.
5577 * ira-conflicts.c (process_regs_for_copy): Use
5578 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5579 Change type rclass and aclass vars to reg_class_t.
5580 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
5581 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
5583 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
5584 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5586 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
5587 * config/i386/i386.c (ix86_class_max_nregs): New function.
5588 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
5589 instead of CLASS_MAX_NREGS macro.
5590 (TARGET_CLASS_MAX_NREGS): Define.
5591 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
5592 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
5593 * config/avr/avr.c (class_max_nregs): Remove function.
5594 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
5595 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
5596 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
5597 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
5598 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
5599 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
5600 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
5601 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
5602 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
5603 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
5604 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
5605 * config/score/score.h (CLASS_MAX_NREGS): Remove.
5606 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
5607 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
5608 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
5610 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
5612 * cif-code.def (OVERWRITABLE): Fix typo and move around.
5613 (TARGET_OPTIMIZATION_MISMATCH): Delete.
5614 (EH_PERSONALITY): Fix typo.
5615 (NON_CALL_EXCEPTIONS): Fix message.
5616 (OPTIMIZATION_MISMATCH): Adjust message.
5617 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
5619 2011-07-19 Ian Lance Taylor <iant@google.com>
5621 * doc/install.texi (Configuration): Document
5622 --enable-build-poststage1-with-cxx.
5624 2011-07-19 Robert Millan <rmh@gnu.org>
5626 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
5627 (GLIBC_DYNAMIC_LINKER): Remove.
5629 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
5630 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5631 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5632 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
5633 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
5634 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
5636 * config/mips/linux.h: Remove everything except for ...
5637 (GLIBC_DYNAMIC_LINKER): ... this macro.
5639 * config/mips/linux64.h: Remove everything except for ...
5640 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5641 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5642 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
5643 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
5644 (GNU_USER_LINK_EMULATIONN32): New macros.
5646 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
5647 Use the new headers.
5649 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5651 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
5652 Add offset_known_p and size_known_p fields.
5653 (MEM_OFFSET_KNOWN_P): Update accordingly.
5654 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
5655 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
5656 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
5657 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
5658 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
5659 (init_emit_regs): Likewise.
5661 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5663 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
5664 (MEM_OFFSET): Change from returning an rtx to returning a
5666 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
5667 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
5668 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5669 (clear_mem_offset): Declare.
5670 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
5671 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
5672 MEM_OFFSET to get a HOST_WIDE_INT offset.
5673 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
5674 (adjust_offset_for_component_ref): Take a bool "known_p"
5675 parameter and a HOST_WIDE_INT "offset" parameter.
5676 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
5677 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
5678 than an rtx. Use clear_mem_offset to clear the offset.
5679 * cfgcleanup.c (merge_memattrs): Likewise.
5680 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
5681 * function.c (assign_parm_find_stack_rtl): Likewise.
5682 (assign_parm_setup_stack): Likewise.
5683 * print-rtl.c (print_rtx): Likewise.
5684 * reload.c (find_reloads_subreg_address): Likewise.
5685 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
5686 * var-tracking.c (INT_MEM_OFFSET): Likewise.
5687 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
5688 (get_mem_align_offset): Likewise.
5689 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5690 (clear_mem_offset): New function.
5691 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
5692 offset rather than an rtx. Assume both the expressio and offset
5694 (r10k_needs_protection_p_1): Update accordingly, checking the
5695 expression and offset availability here instead.
5697 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5699 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
5700 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
5701 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
5702 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
5703 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5704 (clear_mem_size): Declare.
5705 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5706 (clear_mem_size): New function.
5707 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
5708 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
5709 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
5710 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
5712 (nonoverlapping_memrefs_p): Likewise.
5713 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
5714 (expand_builtin_init_trampoline): Likewise.
5715 * calls.c (compute_argument_addresses): Likewise.
5716 * cfgcleanup.c (merge_memattrs): Likewise.
5717 * dce.c (find_call_stack_args): Likewise.
5718 * dse.c (record_store, scan_insn): Likewise.
5719 * dwarf2out.c (dw_sra_loc_expr): Likewise.
5720 * expr.c (emit_block_move_hints): Likewise.
5721 * function.c (assign_parm_find_stack_rtl): Likewise.
5722 * print-rtl.c (print_rtx): Likewise.
5723 * reload.c (find_reloads_subreg_address): Likewise.
5724 * rtlanal.c (may_trap_p_1): Likewise.
5725 * var-tracking.c (track_expr_p): Likewise.
5726 * varasm.c (assemble_trampoline_template): Likewise.
5727 * config/arm/arm.c (arm_print_operand): Likewise.
5728 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
5729 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
5730 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
5731 (expand_constant_setmem_prologue): Likewise.
5732 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
5733 * config/rs6000/rs6000.c (expand_block_move): Likewise.
5734 (adjacent_mem_locations): Likewise.
5735 * config/s390/s390.c (s390_expand_setmem): Likewise.
5736 (s390_expand_insv): Likewise.
5737 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
5738 (*extendqi<mode>2_short_displ): Likewise.
5739 * config/sh/sh.c (expand_block_move): Likewise.
5740 * config/sh/sh.md (extv, extzv): Likewise.
5742 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5744 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
5745 (mem_attrs_htab_eq): ...here.
5746 (find_mem_attrs): Replace with...
5747 (set_mem_attrs): ...this function. Take a mem_attrs structure
5748 rather than individual fields.
5749 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5750 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5751 (set_mem_size, change_address, adjust_address_1, offset_address)
5752 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5755 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5757 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
5758 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
5759 Provide a dummy definition of MEM_ADDR_SPACE for generators.
5760 (target_rtl): Add x_mode_mem_attrs.
5761 (mode_mem_attrs): New macro.
5762 (get_mem_attrs): New function.
5763 * emit-rtl.c (get_mem_attrs): Rename to...
5764 (find_mem_attrs): ...this.
5765 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5766 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5767 (set_mem_size, change_address, adjust_address_1, offset_address)
5768 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5770 (init_emit_regs): Initialize mode_mem_attrs.
5772 2011-07-19 Richard Guenther <rguenther@suse.de>
5774 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
5775 TRUTH_*_EXPR handling.
5776 * tree-ssa-operands.c (get_expr_operands): Likewise.
5777 * tree-ssa-pre.c (fully_constant_expression): Likewise.
5778 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
5780 (is_and_or_or): Likewise.
5781 (is_norm_cond_subset_of): Likewise.
5783 2011-07-19 Richard Guenther <rguenther@suse.de>
5785 * tree.h (fold_build_pointer_plus_loc): New helper function.
5786 (fold_build_pointer_plus_hwi_loc): Likewise.
5787 (fold_build_pointer_plus): Define.
5788 (fold_build_pointer_plus_hwi): Likewise.
5789 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
5790 (fold_builtin_memory_op): Likewise.
5791 (fold_builtin_stpcpy): Likewise.
5792 (fold_builtin_memchr): Likewise.
5793 (fold_builtin_strstr): Likewise.
5794 (fold_builtin_strchr): Likewise.
5795 (fold_builtin_strrchr): Likewise.
5796 (fold_builtin_strpbrk): Likewise.
5797 (fold_builtin_strcat): Likewise.
5798 (expand_builtin_memory_chk): Likewise.
5799 (fold_builtin_memory_chk): Likewise.
5800 * c-typeck.c (build_unary_op): Likewise.
5801 * cgraphunit.c (thunk_adjust): Likewise.
5802 * fold-const.c (build_range_check): Likewise.
5803 (fold_binary_loc): Likewise.
5804 * omp-low.c (extract_omp_for_data): Likewise.
5805 (expand_omp_for_generic): Likewise.
5806 (expand_omp_for_static_nochunk): Likewise.
5807 (expand_omp_for_static_chunk): Likewise.
5808 * tree-affine.c (add_elt_to_tree): Likewise.
5809 * tree-data-ref.c (split_constant_offset_1): Likewise.
5810 * tree-loop-distribution.c (generate_memset_zero): Likewise.
5811 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
5812 * tree-predcom.c (ref_at_iteration): Likewise.
5813 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
5814 (add_to_parts): Likewise.
5815 (create_mem_ref): Likewise.
5816 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
5817 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
5818 (number_of_iterations_le): Likewise.
5819 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
5820 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
5821 (vect_create_addr_base_for_vector_ref): Likewise.
5822 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
5823 (vect_create_cond_for_alias_checks): Likewise.
5824 * tree-vrp.c (extract_range_from_assert): Likewise.
5825 * config/alpha/alpha.c (alpha_va_start): Likewise.
5826 (alpha_gimplify_va_arg_1): Likewise.
5827 * config/i386/i386.c (ix86_va_start): Likewise.
5828 (ix86_gimplify_va_arg): Likewise.
5829 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5830 * config/mep/mep.c (mep_expand_va_start): Likewise.
5831 (mep_gimplify_va_arg_expr): Likewise.
5832 * config/mips/mips.c (mips_va_start): Likewise.
5833 (mips_gimplify_va_arg_expr): Likewise.
5834 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5835 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
5836 (rs6000_gimplify_va_arg): Likewise.
5837 * config/s390/s390.c (s390_va_start): Likewise.
5838 (s390_gimplify_va_arg): Likewise.
5839 * config/sh/sh.c (sh_va_start): Likewise.
5840 (sh_gimplify_va_arg_expr): Likewise.
5841 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
5842 * config/spu/spu.c (spu_va_start): Likewise.
5843 (spu_gimplify_va_arg_expr): Likewise.
5844 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5846 (xstormy16_gimplify_va_arg_expr): Likewise.
5847 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
5848 (xtensa_gimplify_va_arg_expr): Likewise.
5850 2011-07-19 Richard Guenther <rguenther@suse.de>
5852 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
5853 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
5857 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
5858 result of BIT_*_EXPR to bitfield precision.
5860 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
5862 PR tree-optimization/49742
5863 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
5864 as a potential write.
5866 2011-07-19 Richard Guenther <rguenther@suse.de>
5868 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
5869 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
5870 (forward_propagate_comparison): Simplify, remove obsolete code.
5872 2011-07-19 Richard Guenther <rguenther@suse.de>
5874 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
5875 BIT_XOR_EXPR, same as the RTL expander does.
5876 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
5877 (verify_gimple_assign_unary): Likewise.
5878 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
5879 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
5880 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
5882 2011-07-19 Jakub Jelinek <jakub@redhat.com>
5884 PR tree-optimization/49768
5885 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
5886 if offset is smaller than bitoffset, but offset+size is bigger
5889 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
5891 PR tree-optimization/49771
5892 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
5893 zero step, set segment length to the size of the data-ref's type.
5895 2011-07-18 Martin Jambor <mjambor@suse.cz>
5897 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
5899 (ipcp_values_pool): Declare.
5900 (ipcp_sources_pool): Likewise.
5901 (ipcp_lattice): Changed to forward declaration.
5902 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
5903 cannot_devirtualize.
5904 (ipa_node_params): New fields descriptors, lattices, known_vals,
5905 clone_for_all_contexts and node dead, removed fields params and
5907 (ipa_set_param_count): Removed.
5908 (ipa_get_param_count): Made to work with descriptors vector.
5909 (ipa_get_param): Updated.
5910 (ipa_param_cannot_devirtualize_p): Removed.
5911 (ipa_param_types_vec_empty): Likewise.
5912 (ipa_set_param_used): New function.
5913 (ipa_get_param_used): Updated to use descriptors vector.
5914 (ipa_func_list): Removed.
5915 (ipa_init_func_list): Removed declaration.
5916 (ipa_push_func_to_list_1): Likewise.
5917 (ipa_pop_func_from_list): Likewise.
5918 (ipa_push_func_to_list): Removed.
5919 (ipa_lattice_from_jfunc): Remove declaration.
5920 (ipa_get_jf_pass_through_result): Declare.
5921 (ipa_get_jf_ancestor_result): Likewise.
5922 (ipa_value_from_jfunc): Likewise.
5923 (ipa_get_lattice): Update.
5924 (ipa_lat_is_single_const): New function.
5925 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
5926 (ipa_init_func_list): Likewise.
5927 (ipa_pop_func_from_list): Likewise.
5928 (ipa_get_param_decl_index): Fix coding style.
5929 (count_formal_params): Removed.
5930 (count_formal_params_1): Renamed to count_formal_params.
5931 (ipa_populate_param_decls): Update to use descriptors vector.
5932 (ipa_initialize_node_params): Likewise.
5933 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
5934 (ipa_analyze_params_uses): Likewise.
5935 (ipa_free_node_params_substructures): Likewise and free also lattices
5937 (duplicate_array): Removed.
5938 (ipa_edge_duplication_hook): Add the new edge to the list of edge
5940 (ipa_node_duplication_hook): Update to use new lattices.
5941 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
5942 (ipa_free_all_structures_after_iinln): Likewise.
5943 (ipa_write_node_info): Update to use new lattices.
5944 (ipa_read_node_info): Likewise.
5945 (ipa_get_jf_pass_through_result): New function.
5946 (ipa_get_jf_ancestor_result): Likewise.
5947 (ipa_value_from_jfunc): Likewise.
5948 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
5949 * ipa-cp.c: Reimplemented.
5950 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
5951 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
5952 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
5953 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
5954 * doc/invoke.texi (devirt-type-list-size): Removed description.
5955 (ipa-cp-value-list-size): Added description.
5957 2011-07-18 Richard Henderson <rth@redhat.com>
5959 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
5960 before calling create_basic_block.
5962 2011-07-18 Jakub Jelinek <jakub@redhat.com>
5965 * tree.c (build_common_builtin_nodes): Register
5966 __builtin_return_address, __cyg_profile_func_enter
5967 and __cyg_profile_func_exit.
5969 2011-07-18 Richard Henderson <rth@redhat.com>
5971 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
5972 (add_labels_and_missing_jumps): ... here.
5973 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
5975 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
5978 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5979 of DImode hard registers in PLUS address chains.
5981 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5984 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
5985 (alpha*-*-freebsd*): Likewise.
5986 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5987 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5988 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
5989 crtprec80.o, crtfastmath.o to extra_parts for all targets.
5990 (ia64*-*-elf*): Remove extra_parts.
5991 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
5992 (sparc64-*-linux*): Likewise.
5993 (sparc64-*-freebsd*): Likewise.
5996 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
5997 (ia64*-*-linux*): Likewise.
5998 (mips64*-*-linux*): Likewise.
5999 (mips*-*-linux*): Likewise.
6001 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
6003 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
6005 2011-07-18 Richard Guenther <rguenther@suse.de>
6007 * gimplify.c (gimplify_expr): Use input_location, not saved_location
6008 when building new trees.
6010 2011-07-18 Richard Guenther <rguenther@suse.de>
6012 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
6013 expansion result to bitfield precision if required.
6015 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6017 * config.gcc (i[3456x]86-*-netware*): Remove.
6019 * gthr-nks.h: Remove.
6020 * configure.ac (enable_threads): Remove nks.
6021 * configure: Regenerate.
6023 * config/i386/i386.c (ix86_encode_section_info): Remove netware
6025 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
6026 <netware.h> reference.
6028 * config/i386/netware-libgcc.c,
6029 gcc/config/i386/netware-libgcc.def,
6030 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
6031 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
6032 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
6033 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
6035 * doc/extend.texi (Function Attributes,
6036 callee_pop_aggregate_return): Remove i?86-netware reference.
6037 * doc/install.texi (Configuration, --enable-threads): Remove nks.
6039 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6043 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6045 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
6048 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
6051 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
6053 2011-07-16 Matthias Klose <doko@ubuntu.com>
6055 * doc/install.texi: Document --enable-static-libjava.
6057 2011-07-15 Richard Henderson <rth@redhat.com>
6059 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6060 Replace all three arguments by returning a VEC of edges.
6061 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
6062 pointers and counts.
6063 (fix_edges_for_rarely_executed_code): Merge ...
6064 (rest_of_handle_partition_blocks): ... into...
6065 (partition_hot_cold_basic_blocks): ... here. Return todo items if
6066 any work was performed.
6067 (pass_partition_blocks): Clear todo_flags_finish.
6069 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
6070 Jakub Jelinek <jakub@redhat.com>
6071 Jonathan Wakely <jwakely.gcc@gmail.com>
6074 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
6075 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
6077 2011-07-15 Jason Merrill <jason@redhat.com>
6080 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
6081 rather than --tool_opts.
6083 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
6085 * doc/plugins.texi (Building GCC plugins): gengtype needs its
6086 corresponding gtype.state.
6088 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6091 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
6093 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
6096 * doc/md.texi (Standard Names): Document window_save.
6097 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
6098 expand_debug_expr and expand_debug_source_expr. If the target has
6099 a window_save instruction, adjust the ENTRY_VALUE_EXP.
6100 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
6101 SSA_NAME_VAR is a parameter.
6102 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
6103 * var-tracking.c (parm_reg_t): New type and associated vector type.
6104 (windowed_parm_regs): New variable.
6105 (adjust_insn): If the target has a window_save instruction and this
6106 is the instruction, make its effect on parameter registers explicit.
6107 (next_non_note_insn_var_location): New function.
6108 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
6109 (vt_add_function_parameter): If the target has a window_save insn,
6110 adjust the incoming RTL and record that in windowed_parm_regs.
6111 (vt_finalize): Free windowed_parm_regs.
6113 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
6115 * doc/invoke.texi (C6X Options): New section.
6116 * doc/md.texi (TI C6X family): New section.
6117 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
6119 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
6120 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
6121 Provide C6X definitions.
6122 * config/c6x/c6x.md: New file.
6123 * config/c6x/constraints.md: New file.
6124 * config/c6x/predicates.md: New file.
6125 * config/c6x/c6x-sched.md.in: New file.
6126 * config/c6x/c6x-sched.md: New file.
6127 * config/c6x/gensched.sh: New file.
6128 * config/c6x/c6x-mult.md.in: New file.
6129 * config/c6x/genmult.sh: New file.
6130 * config/c6x/c6x-mult.md: New file.
6131 * config/c6x/sync.md: New file.
6132 * config/c6x/c6x-protos.h: New file.
6133 * config/c6x/sfp-machine.h: New file.
6134 * config/c6x/c6x.c: New file.
6135 * config/c6x/c6x.h: New file.
6136 * config/c6x/crti.s: New file.
6137 * config/c6x/crtn.s: New file.
6138 * config/c6x/lib1funcs.asm: New file.
6139 * config/c6x/c6x-modes.def: New file.
6140 * config/c6x/genopt.sh: New file.
6141 * config/c6x/c6x.opt: New file.
6142 * config/c6x/c6x-tables.opt: New file.
6143 * config/c6x/c6x-opts.h: New file.
6144 * config/c6x/c6x-isas.def: New file.
6145 * config/c6x/elf.h: New file.
6146 * config/c6x/elf-common.h: New file.
6147 * config/c6x/uclinux-elf.h: New file.
6148 * config/c6x/t-c6x: New file.
6149 * config/c6x/t-c6x-elf: New file.
6150 * config/c6x/t-c6x-uclinux: New file.
6151 * config/c6x/t-c6x-softfp: New file.
6152 * config/c6x/gtd.c: New file.
6153 * config/c6x/gtf.c: New file.
6154 * config/c6x/ltd.c: New file.
6155 * config/c6x/ltf.c: New file.
6156 * config/c6x/ged.c: New file.
6157 * config/c6x/gef.c: New file.
6158 * config/c6x/led.c: New file.
6159 * config/c6x/lef.c: New file.
6160 * config/c6x/eqd.c: New file.
6161 * config/c6x/eqf.c: New file.
6162 * config/c6x/libgcc-c6xeabi.ver: New file.
6165 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6166 PR rtl-optimization/11320
6167 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6168 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6169 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6170 current_sched_info->compute_jump_reg_dependencies. Record which
6171 registers are used and which registers are set by the jump.
6172 Clear deps->reg_conditional_sets after a barrier.
6173 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6174 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6175 (init_deps): Initialize reg_conditional_sets.
6176 (free_deps): Clear reg_conditional_sets.
6177 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6178 Mark registers live on entry of the fallthrough block and conditionally
6179 set as set by the jump. Mark registers live on entry of non-fallthrough
6180 blocks as used by the jump.
6181 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6182 Mark new parameters as unused.
6184 2011-07-14 Andrew Pinski <pinskia@gmail.com>
6187 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
6188 Use fold_build2_loc instead of build2.
6189 Use the correct type for the new tree.
6191 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6193 PR rtl-optimization/11320
6194 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
6195 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
6197 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6200 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
6202 (*rotw<mode>): Use const_int_operand for operand2.
6203 Use match_scatch for operand3.
6204 (*rotb<mode>): Ditto
6205 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
6207 2011-07-14 Richard Guenther <rguenther@suse.de>
6209 PR tree-optimization/49651
6210 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6211 handle dereferences with subvariables.
6213 2011-07-14 Richard Guenther <rguenther@suse.de>
6215 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
6216 (fold_stmt_1): Do it here directly on gimple and as a first thing.
6218 2011-07-14 Richard Guenther <rguenther@suse.de>
6220 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
6221 not bool_var when folding bool_var != 1 or bool_var == 0.
6223 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6225 * haifa-sched.c (schedule_insns): Remove outdated comment.
6226 (schedule_block): When computing a known value for TODO_SPEC,
6227 just set it rather than using logical operations.
6228 (try_ready): Likewise. Use a local variable rather than a
6229 pointer to TODO_SPEC. Reorder an if statement to move the
6230 easy case to the then block.
6231 * sched-deps.c (dep_spec_p): New static function.
6232 (update_dep): Use it to decide whether to call
6233 change_spec_dep_to_hard.
6234 (get_back_and_forw_lists): Use it.
6235 (sd_resolve_dep): Likewise.
6236 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
6237 (haifa_note_mem_dep): Likewise.
6238 (check_dep): Likewise.
6239 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
6240 (sched_free_deps): Free in two passes.
6242 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
6245 * expr.c (all_zeros_p): Undo bogus part of last change.
6247 2011-07-14 Matthias Klose <doko@ubuntu.com>
6249 * doc/extend.texi (optimize attribute): Fix typo.
6251 2011-07-14 Richard Guenther <rguenther@suse.de>
6253 * gimplify.c (gimplify_expr): Only do required conversions.
6255 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6258 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
6259 i.e. use default_elf_select_section.
6260 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
6261 (READONLY_DATA_SECTION_ASM_OP): Remove.
6262 (TARGET_ASM_NAMED_SECTION): Move from here...
6263 * config/avr/avr.c: ...to here.
6264 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
6265 (avr_asm_named_section): Make static.
6267 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6270 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
6271 and crtfastmath.o for Linux/x86.
6273 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6275 * haifa-sched.c: Include "hashtab.h"
6276 (sched_no_dce): New global variable.
6277 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
6278 SHADOW_P): New macros.
6279 (last_clock_var, cycle_issued_insns): Move declarations.
6280 (must_backtrack): New static variable.
6281 (struct delay_pair): New structure.
6282 (delay_htab, delay_htab_i2): New static variables.
6283 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
6284 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
6286 (dep_cost_1): If delay pairs exist, try to look up the insns and
6287 use the correct pair delay if we find them.
6288 (rank-for_schedule): Tweak priority for insns that must be scheduled
6289 soon to avoid backtracking.
6290 (queue_insn): Detect conditions which force backtracking.
6291 (ready_add): Likewise.
6292 (struct sched_block_state): Add member shadows_only_p.
6293 (struct haifa_save_data): New structure.
6294 (backtrack_queue): New static variable.
6295 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
6296 unschedule_insns_until, restore_last_backtrack_point,
6297 free_topmost_backtrack_point, free_backtrack_queue,
6298 estimate_insn_tick, estimate_shadow_tick): New functions.
6299 (prune_ready_list): New arg shadows_only_p. All callers changed.
6300 If true, remove everything that isn't SHADOW_P. Look up delay
6301 pairs and estimate ticks to avoid scheduling the first insn too early.
6302 (verify_shadows): New function.
6303 (schedule_block): Add machinery to enable backtracking.
6304 (sched_init): Take sched_no_dce into account when setting
6306 (free_delay_pairs): New function.
6307 (init_h_i_d): Initialize INSN_EXACT_TICK.
6308 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
6309 * sched-deps.c (sd_unresolve_dep): New function.
6310 * sched-int. (struct haifa_sched_info): New fields save_state
6312 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
6313 feeds_backtrack_insn and shadow_p.
6314 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
6315 (sched_no_dce): Declare variable.
6316 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
6317 sd_unresolve_dep): Declare functions.
6318 * modulo-sched.c (sms_sched_info): Clear the two new fields.
6319 * sched-rgn.c (rgn_const_sched_info): Likewise.
6320 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6321 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
6322 (ebb_sched_info): Add them for the two new fields.
6323 (add_deps_for_risky_insns): Call add_delay_dependencies.
6325 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6327 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
6329 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
6330 (rs6000_call_indirect_aix): Ditto.
6331 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
6332 (call_indirect_aix<ptrsize>_internal): Ditto.
6333 (call_indirect_aix<ptrsize>_nor11): Ditto.
6334 (call_indirect_aix<ptrsize>_internal2): Ditto.
6335 (call_value_indirect_aix<ptrsize>): Ditto.
6336 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6337 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6338 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6339 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
6341 2011-07-13 Jason Merrill <jason@redhat.com>
6343 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
6345 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6347 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
6348 * config/spu/spu.md ("clrsb<mode>2"): New expander.
6350 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
6352 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
6353 * configure: Regenerate.
6355 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6357 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
6358 (asm_file_start): Remove.
6359 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
6360 free_bb_for_insn around code that modifies insns before
6361 restarting df analysis.
6363 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6366 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
6367 (LINK_SPEC): ... here.
6369 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6371 * haifa-sched.c (struct sched_block_state): New.
6372 (schedule_block): Move some local variables into such a structure.
6374 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6376 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
6377 * config/i386/t-crtpc: Remove.
6378 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6379 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
6381 (x86_64-*-darwin*): Likewise.
6382 (i[34567]86-*-linux*): Likewise.
6383 (x86_64-*-linux*): Likewise.
6385 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
6386 Handle -mpc32, -mpc64, -mpc80.
6388 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6390 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
6391 * config/alpha/t-crtfm: Remove.
6392 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
6393 * config/i386/t-crtfm: Remove.
6394 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
6395 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
6396 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
6397 * config/sparc/t-crtfm: Remove.
6399 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
6400 (alpha*-*-freebsd*): Likewise.
6401 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
6402 (x86_64-*-darwin*): Likewise.
6403 (i[34567]86-*-linux*): Likewise.
6404 (x86_64-*-linux*): Likewise.
6405 (x86_64-*-mingw*): Likewise.
6406 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
6407 (ia64*-*-freebsd*): Likewise.
6408 (ia64*-*-linux*): Likewise.
6409 (mips64*-*-linux*): Likewise.
6410 (mips*-*-linux*): Likewise.
6411 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
6412 (sparc64-*-linux*): Likewise.
6413 (sparc64-*-freebsd*): Likewise.
6415 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6417 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
6418 * config/darwin-crt3.c: Move to ../libgcc/config.
6419 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6420 ($(T)crt3$(objext)): Remove.
6421 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
6422 ($(T)crt2$(objext)): Remove.
6423 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
6424 (powerpc64-*-darwin*): Likewise.
6426 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6428 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
6430 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
6431 (addsi_1_zext): This.
6433 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6435 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
6436 * doc/tm.texi: Regenerate.
6437 * target.def (mergeable_rodata_prefix): New defhookpod.
6438 * varasm.c (mergeable_string_section, mergeable_constant_section):
6439 Use it. Allocate name with alloca.
6441 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6443 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
6445 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6447 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
6450 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6452 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
6453 (count_type_elements): Delete.
6454 (complete_ctor_at_level_p): Declare.
6455 * expr.c (flexible_array_member_p): New function, split out from...
6456 (count_type_elements): ...here. Make static. Replace allow_flexarr
6457 parameter with for_ctor_p. When for_ctor_p is true, return the
6458 number of elements that should appear in the top-level constructor,
6459 otherwise return an estimate of the number of scalars.
6460 (categorize_ctor_elements): Replace p_must_clear with p_complete.
6461 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
6462 (complete_ctor_at_level_p): New function, borrowing union logic
6463 from old categorize_ctor_elements_1.
6464 (mostly_zeros_p): Return true if the constructor is not complete.
6465 (all_zeros_p): Update call to categorize_ctor_elements.
6466 * gimplify.c (gimplify_init_constructor): Update call to
6467 categorize_ctor_elements. Don't call count_type_elements.
6468 Unconditionally prevent clearing for variable-sized types,
6469 otherwise rely on categorize_ctor_elements to detect
6470 incomplete initializers.
6472 2011-07-13 Richard Guenther <rguenther@suse.de>
6474 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
6475 the final type is integral.
6477 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6479 * sched-int.h (struct _dep): Add member cost.
6480 (DEP_COST, UNKNOWN_DEP_COST): New macros.
6481 * sched-deps.c (init_dep_1): Initialize DEP_COST.
6482 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
6483 (sched_change_pattern): Reset it for dependent insns.
6485 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6487 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
6488 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
6489 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
6490 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
6491 (CRT0_S, MCRT0_S): Remove.
6492 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
6495 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
6497 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
6499 * cse.c (insert_with_costs): Put semi-colon after empty loop body
6501 * emit-rtl.c (push_to_sequence): Likewise.
6502 * haifa-sched.c (max_issue): Likewise.
6503 * matrix-reorg.c (add_allocation_site): Likewise.
6504 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
6505 * reload.c (alternative_allows_const_pool_ref): Likewise.
6506 * sched-rgn.c (rgn_add_block): Likewise.
6507 (rgn_fix_recovery_cfg): Likewise.
6508 * tree.c (attribute_list_contained): Likewise.
6510 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
6512 * config/i386/i386.c: Tidy processor feature bitmasks.
6515 2011-07-12 Andrew Pinski <pinskia@gmail.com>
6518 * cprop.c (find_implicit_sets): Correct the condition.
6520 2011-07-12 Richard Henderson <rth@redhat.com>
6523 * dwarf2out.h (dwarf_frame_regnum): Remove.
6524 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
6525 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
6526 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
6527 (execute_dwarf2_frame): Initialize them.
6528 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
6529 users of the macros with the variables.
6530 (expand_builtin_dwarf_sp_column): Revert last change.
6531 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
6532 result of DWARF_FRAME_REGNUM into a local variable.
6534 2011-07-12 Richard Henderson <rth@redhat.com>
6537 * config/i386/i386.c (x86_output_mi_thunk): Use
6538 machopic_indirect_call_target instead of machopic_indirection_name
6541 2011-07-12 Laurent GUERBY <laurent@guerby.net>
6542 Eric Botcazou <ebotcazou@adacore.com>
6544 * prefix.h: Wrap up in extern "C" block.
6546 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
6548 AMD bdver2 Enablement
6549 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
6550 (case ${target}): Add bdver2.
6551 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6552 -march=native recognize bdver2 processors.
6553 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6554 bdver2 def_and_undef
6555 * config/i386/i386.c (struct processor_costs bdver2_cost): New
6557 (m_BDVER2): New definition.
6558 (m_AMD_MULTIPLE): Includes m_BDVER2.
6559 (initial_ix86_tune_features): Add bdver2 tuning.
6560 (processor_target_table): Add bdver2 entry.
6561 (static const char *const cpu_names): Add bdver2 entry.
6562 (ix86_option_override_internal): Add bdver2 instruction sets.
6563 (ix86_issue_rate): Add bdver2.
6564 (ix86_adjust_cost): Add bdver2.
6565 (has_dispatch): Add bdver2.
6566 * config/i386/i386.h (TARGET_BDVER2): New definition.
6567 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
6568 (enum processor_type): Add PROCESSOR_BDVER2.
6569 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
6570 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
6573 2011-07-12 Richard Henderson <rth@redhat.com>
6576 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
6577 destination address in memory on some paths.
6579 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
6581 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
6582 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
6583 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
6584 * function.c (locate_and_pad_parm): Take it into account.
6585 * target.def (function_arg_round_boundary): New hook.
6586 * targhooks.c (default_function_arg_round_boundary): New function.
6587 * targhooks.h (default_function_arg_round_boundary): Declare.
6588 * doc/tm.texi: Regenerate.
6590 2011-07-12 Richard Guenther <rguenther@suse.de>
6592 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
6593 Do not perform no-op changes.
6595 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
6597 * config/arm/predicates.md (neon_struct_operand): Make a normal
6599 (neon_struct_or_register_operand): New predicate.
6600 * config/arm/neon.md (movmisalign<mode>): Replace predicates
6601 with neon_struct_or_register_operand.
6602 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
6603 neon_struct_operand instead of memory_operand.
6605 2011-07-12 Martin Jambor <mjambor@suse.cz>
6607 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
6608 * cgraph.c (cgraph_get_node_or_alias): Removed.
6609 (change_decl_assembler_name): Changed all calls to
6610 cgraph_get_node_or_alias to a call to cgraph_get_node.
6611 (cgraph_make_decl_local): Likewise.
6612 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
6613 * varasm.c (default_binds_local_p_1): Likewise.
6614 (decl_binds_to_current_def_p): Likewise.
6616 2011-07-12 Jakub Jelinek <jakub@redhat.com>
6618 PR tree-optimization/49712
6619 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
6621 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
6623 * genautomata.c (add_arc): Return void. All callers changed.
6624 (make_automaton): Remove dead code.
6626 2011-07-11 Richard Henderson <rth@redhat.com>
6628 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
6629 (DW_FRAME_POINTER_REGNUM): New.
6630 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
6631 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
6633 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
6634 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
6635 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
6637 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
6638 * dwarf2out.h (dwarf_frame_regnum): New.
6639 (struct cfa_loc): Document the domain of the reg member.
6641 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
6643 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
6644 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
6646 2011-07-11 Jakub Jelinek <jakub@redhat.com>
6649 * dwarf2out.c (int_shift_loc_descriptor): New function.
6650 (int_loc_descriptor): If shorter, emit i as
6651 (i >> shift), shift, DW_OP_shl for suitable shift value.
6652 Similarly, try to optimize large negative values using
6653 DW_OP_neg of a positive value if shorter.
6654 (size_of_int_shift_loc_descriptor): New function.
6655 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
6657 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
6658 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
6659 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
6661 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
6662 addend as added DW_OP_plus if it is shorter.
6664 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6666 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
6667 (DTORS_SECTION_ASM_OP): Define.
6669 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6671 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
6672 * config/t-dfprules: Move to ../libgcc/config.
6673 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6674 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6675 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
6676 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
6678 (i[34567]86-*-cygwin*): Likewise.
6679 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6680 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6681 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
6682 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
6683 D64PBIT_FUNCS, D128PBIT_FUNCS.
6685 2011-07-11 Richard Guenther <rguenther@suse.de>
6687 * tree-vrp.c (simplify_conversion_using_ranges): Manually
6688 translate the source value-range through the conversion chain.
6690 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
6692 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
6694 2011-07-11 Arthur Loiret <aloiret@debian.org>
6696 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
6697 a bi-arch compiler defaulting to 31-bit. In this case:
6698 (tmake_file): Add s390/t-linux64.
6699 * doc/install.texi: Add s390-linux to the list of targets supporting
6700 --enable-targets=all.
6702 2011-07-11 Arthur Loiret <aloiret@debian.org>
6703 Matthias Klose <doko@debian.org>
6705 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
6706 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
6707 (tm_file): Add mips/linux64.h.
6708 (tmake_file): Add mips/t-linux64.
6709 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6710 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
6711 instead of hardcoded mabi=n32.
6712 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6713 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6716 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6718 * passes.c (init_optimization_passes): Add invariant motion pass
6719 after induction variable optimization.
6721 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
6724 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
6725 offsets 1..5 set cc0 in a usable way.
6727 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
6729 * tree.h (call_expr_arg): Remove.
6730 (call_expr_argp): Likewise.
6732 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
6734 * config/sparc/sparc.md (save_register_window_1): Rename to...
6735 (window_save): ...this.
6736 * config/sparc/sparc.c (emit_save_register_window): Rename to...
6737 (emit_window_save): ...this.
6738 (sparc_expand_prologue): Adjust to above renaming.
6740 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6742 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
6745 2011-07-10 Richard Henderson <rth@redhat.com>
6747 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
6748 run final, instead of emitting text directly.
6750 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6752 * config/i386/i386.c (ix86_option_override_internal): Turn on
6753 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
6754 small PIC models for TARGET_X32.
6756 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
6759 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
6763 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
6764 stray notes and debug insns by using prev_nonnote_nondebug_insn
6765 instead of PREV_INSN.
6767 2011-07-09 Richard Henderson <rth@redhat.com>
6769 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
6770 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
6771 * dwarf2out.c: ... here.
6772 (output_all_cfis): Remove.
6773 (dwarf2out_switch_text_section): Use output_cfis directly.
6774 (size_of_locs): Export.
6775 (output_loc_sequence, output_loc_sequence_raw): Export.
6776 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
6777 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
6778 output_cfa_loc_raw): Move to ...
6779 * dwarfcfi.c: ... here.
6780 * dwarf2out.h: Update decls.
6782 2011-07-09 Richard Henderson <rth@redhat.com>
6784 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
6785 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
6786 * dwarf2cfi.c: ... here.
6787 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
6788 (DWARF_ROUND, DWARF_CIE_ID): Remove.
6789 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
6790 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
6791 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
6793 2011-07-09 Richard Henderson <rth@redhat.com>
6795 * dwarf2cfi.c (cie_return_save): New.
6796 (queue_reg_save): Use compare_reg_or_pc.
6797 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
6798 (dwarf2out_frame_debug_expr): Likewise.
6799 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
6800 (initial_return_save): Likewise.
6801 (execute_dwarf2_frame): Save and restore initial return save from
6803 * config/mips/mips.c (mips_frame_set): Remove special case for
6804 DWARF_FRAME_RETURN_COLUMN.
6806 2011-07-09 Richard Henderson <rth@redhat.com>
6808 * dwarf2cfi.c (lookup_cfa): Remove.
6809 (execute_dwarf2_frame): Assert queues are empty on entry.
6810 Setup initial cfa directly, not via lookup_cfa.
6811 Don't clear args_size state here.
6813 2011-07-09 Richard Henderson <rth@redhat.com>
6815 * dwarf2cfi.c (add_cfi_vec): New.
6816 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
6817 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
6818 (execute_dwarf2_frame): Set add_cfi_vec.
6820 2011-07-09 Richard Henderson <rth@redhat.com>
6822 * defaults.h (ASM_COMMENT_START): Move here...
6823 * dwarf2asm.c: ... from here.
6824 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
6825 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
6826 * varasm.c: Likewise.
6828 2011-07-09 Richard Henderson <rth@redhat.com>
6831 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
6832 (create_cfi_notes): ... do it here instead.
6834 2011-07-09 Jakub Jelinek <jakub@redhat.com>
6837 * dwarf2out.c (size_of_int_loc_descriptor): New function.
6838 (address_of_int_loc_descriptor): Use it.
6839 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
6841 2011-07-09 Richard Henderson <rth@redhat.com>
6843 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
6844 (prologue, epilogue): New.
6845 (return, *rts): New.
6846 (blockage, setd, seti): New.
6847 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
6848 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
6849 (pdp11_saved_regno): New.
6850 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
6851 generate rtl instead of text.
6852 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
6853 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
6854 * config/pdp11/pdp11-protos.h: Update.
6856 2011-07-09 Richard Henderson <rth@redhat.com>
6858 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
6859 try to insert an rtl prologue here.
6860 (rs6000_output_function_epilogue): Similarly.
6861 * config/rs6000/rs6000.md (prologue): Emit a barrier to
6862 satisfy !TARGET_SCHED_PROLOG.
6863 (epilogue, sibcall_epilogue): Likewise.
6865 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
6867 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
6869 (IN_OR_GLOBAL_P): Likewise.
6871 2011-07-08 Jason Merrill <jason@redhat.com>
6874 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
6875 compound assignment.
6877 * cgraph.c (cgraph_add_to_same_comdat_group): New.
6878 * cgraph.h: Declare it.
6879 * ipa.c (function_and_variable_visibility): Make sure thunks
6880 have the right visibility.
6882 2011-07-08 Richard Henderson <rth@redhat.com>
6885 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
6886 any tablejump vector.
6889 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
6890 end of the prologue.
6892 2011-07-08 Jakub Jelinek <jakub@redhat.com>
6895 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
6896 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
6897 * config/rs6000/vector.md (vector_select_<mode>,
6898 vector_select_<mode>_uns): Change second operand of NE to
6899 CONST0_RTX (<MODE>mode) instead of const0_rtx.
6900 * config/rs6000/altivec.md (*altivec_vsel<mode>,
6901 *altivec_vsel<mode>_uns): Expect second operand of NE to be
6902 zero_constant of the corresponding vector mode.
6903 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
6906 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
6908 * graphite-dependences.c (build_alias_set_powerset): Remove
6909 continue from loop, add one more assert.
6911 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6914 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
6915 In particular, allow 8-bit values in r28 and r29.
6916 (avr_hard_regno_scratch_ok): Disallow any register that might be
6917 part of the frame pointer.
6918 (avr_hard_regno_rename_ok): Same.
6919 (avr_legitimate_address_p): Don't allow SUBREGs.
6921 2011-07-08 Julian Brown <julian@codesourcery.com>
6923 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
6925 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
6926 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
6927 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
6928 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
6929 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
6930 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
6931 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
6932 registers in big-endian mode.
6934 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6936 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
6937 in terms of another.
6938 (write_attr_value): Write a cast if necessary.
6940 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
6941 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
6942 (REG_WORDS_BIG_ENDIAN): Document.
6943 * doc/tm.texi: Regenerate.
6944 * reload.c (operands_match_p): Take it into account.
6945 (reload_adjust_reg_for_mode): Likewise.
6946 * rtlanal.c (subreg_get_info): Likewise.
6948 2011-07-08 Richard Guenther <rguenther@suse.de>
6950 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
6953 2011-07-08 Kai Tietz <ktietz@redhat.com>
6955 * fold-const.c (fold_truth_andor): Factored out truth_andor
6956 label from fold_binary as function.
6957 (fold_binary_loc): Replace truth_andor lable
6958 by function fold_truth_andor.
6960 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
6963 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
6964 check if address is stored in register. If so - give up.
6965 (check_sibcall_argument_overlap_1): Do not perform check of
6966 overlapping when it is call to address.
6968 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6970 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
6973 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6975 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
6976 GET_MODE_BITSIZE where appropriate.
6977 (widen_leading, expand_parity, expand_ctz, expand_ffs,
6978 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
6979 expand_float, expand_fix): Likewise.
6980 * expr.c (convert_move, convert_modes, expand_expr_real_2,
6981 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6982 * stor-layout.c (get_mode_bounds): Likewise.
6983 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
6985 * convert.c (convert_to_integer): Likewise.
6986 * expmed.c (expand_shift_1): Likewise.
6988 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
6991 * optabs.c (expand_binop): Tighten conditions for doubleword
6993 (widen_bswap): Assert that mode bitsize and precision are the same.
6994 * stor-layout.c (get_best_mode): Skip modes that have lower
6995 precision than bitsize.
6996 * recog.c (simplify_while_replacing): Assert that bitsize and
6997 precision are the same.
6999 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7001 * Makefile.in (LIBGCOV): Remove.
7002 (libgcc.mvars): Remove LIBGCOV.
7003 * libgov.c: Move to ../libgcc.
7005 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7007 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
7009 2011-07-08 Martin Jambor <mjambor@suse.cz>
7011 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
7012 is too big for total scalarization.
7014 2011-07-07 Richard Henderson <rth@redhat.com>
7016 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
7017 (DBX_DEBUGGING_INFO): Undef.
7019 2011-07-07 Richard Henderson <rth@redhat.com>
7021 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
7022 Handle some opcodes specially for debugging.
7023 * print-rtl.c: Include dwarf2out.h
7024 (print_rtx): Handle NOTE_INSN_CFI.
7025 * Makefile.in (print-rtl.o): Update.
7027 2011-07-07 Richard Henderson <rth@redhat.com>
7029 * tree-pass.h (pass_dwarf2_frame): Declare.
7030 * passes.c (init_optimization_passes): Add it.
7031 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
7032 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
7033 make static, do not call add_cfis_to_fde.
7034 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
7035 dwarf2out_frame_init): Merge into...
7036 (execute_dwarf2_frame): ... here. New function.
7037 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
7038 saved_do_cfi_asm to a tri-state variable.
7039 (gate_dwarf2_frame, pass_dwarf2_frame): New.
7040 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
7041 if it has yet to be done. Don't call dwarf2cfi_function_init.
7042 * dwarf2out.h, debug.h: Update decls.
7043 * final.c (final_start_function): Don't call
7044 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
7045 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
7046 * toplev.c (lang_dependent_init): Likewise.
7048 2011-07-07 Richard Henderson <rth@redhat.com>
7050 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
7051 FDE_TABLE_INCREMENT): Replace with...
7052 (fde_vec): ... this, a new vector.
7053 (current_fde): Remove. Replace all users with cfun->fde.
7054 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
7055 (size_of_aranges, dwarf2out_finish): Likewise.
7056 (dwarf2out_alloc_current_fde): Break out from ...
7057 (dwarf2out_begin_prologue): ... here.
7058 (dwarf2out_frame_init): Remove.
7059 * dwarf2cfi.c: Update all users of current_fde.
7060 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
7061 * dwarf2out.h: Update decls.
7062 (dw_fde_node): Add fde_index member.
7063 * function.h (struct function): Add fde member.
7065 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7066 Richard Henderson <rth@redhat.com>
7068 * dwarf2cfi.c (add_cfi): Remove.
7069 (dwarf2out_cfi_label): Remove force argument. Only generate the
7071 (add_fde_cfi): Simplify the different code paths.
7073 (old_cfa, old_cfa_remember): New.
7074 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
7075 (last_reg_save_label): Remove.
7076 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
7077 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7078 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7079 dwarf2out_frame_debug_cfa_expression,
7080 dwarf2out_frame_debug_cfa_restore,
7081 dwarf2out_frame_debug_cfa_window_save,
7082 dwarf2out_frame_debug_expr): Remove label parameter.
7083 (cfi_label_required_p, add_cfis_to_fde): New.
7084 (dwarf2out_frame_debug_after_prologue): New.
7085 (dwarf2cfi_frame_init): Initialize old_cfa.
7086 (dwarf2out_frame_debug_restore_state): Likewise.
7087 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
7088 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
7089 * final.c (final_start_function): Call
7090 dwarf2out_frame_debug_after_prologue.
7092 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7093 Richard Henderson <rth@redhat.com>
7095 * dwarf2cfi.c (cfi_insn): New.
7096 (dwarf2out_cfi_label): Don't emit cfi label here.
7097 (add_fde_cfi): Create a NOTE_INSN_CFI.
7098 (dwarf2out_frame_debug): Setup cfi_insn.
7099 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
7100 (dwarf2out_cfi_begin_epilogue): Make static.
7101 (dwarf2out_frame_debug_restore_state): Make static.
7102 * dwarf2out.c (output_cfi_directive): Make static.
7103 (dwarf2out_emit_cfi): New.
7104 * dwarf2out.h: Update.
7105 * final.c (final): Remove CFI notes.
7106 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
7107 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
7108 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
7109 * insn-notes.def (NOTE_INSN_CFI): New.
7110 (NOTE_INSN_CFI_LABEL): New.
7111 * rtl.h (union rtunion_def): Add rt_cfi member.
7112 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
7114 2011-07-07 Richard Henderson <rth@redhat.com>
7116 * dwarf2cfi.c: New file.
7117 * Makefile.in (OBJS): Add it.
7118 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
7119 * gengtype.c (open_base_files): Include dwarf2out.h.
7120 * coretypes.h (enum var_init_status): Move from ...
7122 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
7123 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
7124 expand_builtin_dwarf_sp_column, init_return_column_size,
7125 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
7126 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
7127 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
7128 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
7129 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
7130 compute_barrier_args_size, dwarf2out_args_size,
7131 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
7132 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
7133 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
7134 queue_reg_save, dwarf2out_flush_queued_reg_saves,
7135 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
7136 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7137 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7138 dwarf2out_frame_debug_cfa_expression,
7139 dwarf2out_frame_debug_cfa_restore,
7140 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
7141 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
7142 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
7143 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
7144 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
7145 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
7146 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
7147 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
7148 dw_loc_descr_node): Move to dwarf2out.h.
7149 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
7150 mem_loc_descriptor): Export.
7151 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
7152 (dwarf2out_frame_init): Extract CIE generation code to
7153 dwarf2cfi_frame_init.
7155 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
7158 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
7159 MASK_V8PLUS, remove commented out flag and reorder.
7161 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7164 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
7165 one non-complex and one complex argument, call c_save_expr on both
7168 2011-07-07 Martin Jambor <mjambor@suse.cz>
7171 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
7172 (verify_cgraph_node): Some functinality moved to
7173 verify_edge_corresponds_to_fndecl, call it.
7175 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7177 * config.gcc (*local*): Remove.
7178 * doc/install-old.texi: Don't mention local configurations.
7180 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7183 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
7184 referencing debug insns that have been reset.
7185 (dead_debug_insert_before): Don't assert reg is non-NULL,
7186 instead return immediately if it is NULL.
7188 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7190 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
7192 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7194 * hw-doloop.c: New file.
7195 * hw-doloop.h: New file.
7196 * Makefile.in (OBJS): Add hw-doloop.o.
7197 (hw-doloop.o): New rule.
7198 ($(obj_out_file)): Add hw-doloop.h dependency.
7199 * config/bfin/bfin.c: Include "hw-doloop.h".
7200 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
7201 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
7202 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
7203 type changed to hwloop_info. Return bool, true if the loop was
7204 successfully optimized. Remove code that was moved to
7205 hw-doloop.c, and adjust other parts.
7206 (hwloop_fail): New static function, containing parts that used
7207 to be in bfin_optimize_loop.
7208 (bfin_discover_loop, bfin_discover_loops, free_loops,
7209 bfin_reorder_loops): Remove.
7210 (hwloop_pattern_reg): New static function.
7211 (bfin_doloop_hooks): New variable.
7212 (bfin_reorg_loops): Remove most code, call reorg_loops.
7213 * config/bfin/bfin.md (doloop_end splitter): Also enable if
7214 loop counter is a memory_operand.
7216 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
7218 * config.gcc: Support --with-multilib-list for x86 Linux targets.
7220 * configure.ac: Mention x86-64 for --with-multilib-list.
7221 * configure: Regenerated.
7223 * config/i386/gnu-user64.h (SPEC_64): Support x32.
7224 (SPEC_32): Likewise.
7225 (ASM_SPEC): Likewise.
7226 (LINK_SPEC): Likewise.
7227 (TARGET_THREAD_SSP_OFFSET): Likewise.
7228 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
7231 * config/i386/i386.h (TARGET_X32): New.
7233 (LONG_TYPE_SIZE): Likewise.
7234 (POINTER_SIZE): Likewise.
7235 (POINTERS_EXTEND_UNSIGNED): Likewise.
7236 (OPT_ARCH64): Support x32.
7237 (OPT_ARCH32): Likewise.
7239 * config/i386/i386.opt (mx32): New.
7241 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
7242 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7243 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
7244 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7246 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
7247 (BIONIC_DYNAMIC_LINKERX32): Likewise.
7248 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
7250 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
7252 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
7254 * doc/invoke.texi: Document -mx32.
7256 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7258 * doc/invoke.texi (mwords-little-endian): Deprecate.
7259 * config/arm/arm.opt (mwords-little-endian): Likewise.
7260 * config/arm/arm.c (arm_option_override): Warn about the deprecation
7261 of -mwords-little-endian.
7263 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7265 * reload1.c (choose_reload_regs): Use mode sizes to check whether
7266 an old reload register completely defines the required value.
7268 2011-07-07 Richard Guenther <rguenther@suse.de>
7270 * fold-const.c (fold_unary_loc): Do not strip sign-changes
7273 2011-07-07 Richard Guenther <rguenther@suse.de>
7275 * tree-vrp.c (simplify_conversion_using_ranges): New function.
7276 (simplify_stmt_using_ranges): Call it.
7278 2011-07-07 Kai Tietz <ktietz@redhat.com>
7280 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
7281 (lookup_logical_inverted_value): Likewise.
7282 (simplify_bitwise_binary_1): Likewise.
7283 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
7285 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7287 * gcc.c (%[Spec]): Don't document.
7288 (struct spec_list): Update comment.
7289 (do_spec_1): Don't handle %[Spec].
7290 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
7292 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7294 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
7295 default based on TARGET_ASM_NAMED_SECTION.
7296 * common/common-target.def (have_named_sections): Default to true.
7297 * common/config/default-common.c: Don't include tm.h.
7298 * common/config/picochip/picochip-common.c
7299 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
7300 * common/config/m32c/m32c-common.c: Remove.
7301 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
7302 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7303 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7304 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7305 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7306 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7307 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7309 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7312 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
7313 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
7315 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7318 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
7320 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7323 * configure.ac (gcc_cv_as_hidden): Also accept
7324 x86_64-*-solaris2.1[0-9]*.
7325 (gcc_cv_as_cfi_directive): Likewise.
7326 (gcc_cv_as_comdat_group_group): Likewise.
7327 (set_have_as_tls): Likewise.
7328 * configure: Regenerate.
7329 * config.gcc (i[34567]86-*-solaris2*): Also handle
7330 x86_64-*-solaris2.1[0-9]*.
7331 * config.host (i[34567]86-*-solaris2*): Likewise.
7332 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
7333 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
7334 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
7335 (TARGET_LD_EMULATION): Use it.
7336 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
7337 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
7338 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
7339 (ASM_CPU64_DEFAULT_SPEC): Define.
7340 (ASM_CPU_SPEC): Use %(asm_cpu_default).
7341 (ASM_SPEC): Redefine.
7342 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
7343 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
7344 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
7345 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
7347 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
7349 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7351 * config/sol2.h (ASM_SPEC): Split into ...
7352 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
7353 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
7354 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
7355 (ASM_SPEC): Use ASM_SPEC_BASE.
7356 * config/sparc/sol2.h (ASM_SPEC): Redefine.
7358 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
7360 * config/avr/avr.md (*reload_insi): Change predicate #1 to
7361 const_int_operand. Ditto for peep2 producing this insn.
7362 Add argument to output_reload_insisf call.
7363 (*movsi,*movsf): Add argument to output_movsisf call.
7364 (*reload_insf): New insn and new peep2 to produce it.
7365 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7366 (output_reload_insisf): Change prototype.
7367 * config/avr/avr.c (avr_asm_len): New function.
7368 (output_reload_insisf): Rewrite.
7369 (output_movsisf): Change prototype. output_reload_insisf for
7370 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
7371 (adjust_insn_length): Add argument to output_movsisf and
7372 output_reload_insisf call.
7374 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7376 * emit-rtl.c (paradoxical_subreg_p): New function.
7377 * rtl.h (paradoxical_subreg_p): Declare.
7378 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
7379 apply_distributive_law, simplify_comparison, simplify_set): Use it.
7380 * cse.c (record_jump_cond, cse_insn): Likewise.
7381 * expr.c (force_operand): Likewise.
7382 * rtlanal.c (num_sign_bit_copies1): Likewise.
7383 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
7384 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
7385 (push_reload): Use precision to check for paradoxical subregs.
7386 * expmed.c (extract_bit_field_1): Likewise.
7388 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
7389 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
7390 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
7391 simplify_set, simplify_logical, expand_compound_operation,
7392 make_extraction, force_to_mode, if_then_else_cond, extended_count,
7393 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
7394 record_value_for_reg): Likewise.
7395 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
7396 * simplify-rtx. c (simplify_unary_operation_1,
7397 simplify_binary_operation_1, simplify_const_relational_operation):
7400 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
7401 instead of GET_MODE_BITSIZE where appropriate.
7402 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
7403 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
7404 init_num_sign_bit_copies_in_rep): Likewise.
7405 * cse.c (fold_rtx, cse_insn): Likewise.
7406 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
7407 * simplify-rtx.c (simplify_unary_operation_1,
7408 simplify_const_unary_operation, simplify_binary_operation_1,
7409 simplify_const_binary_operation, simplify_ternary_operation,
7410 simplify_const_relational_operation, simplify_subreg): Likewise.
7411 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
7412 simplify_if_then_else, simplify_set, expand_compound_operation,
7413 expand_field_assignment, make_extraction, if_then_else_cond,
7414 make_compound_operation, force_to_mode, make_field_assignment,
7415 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
7416 extended_count, try_widen_shift_mode, simplify_shift_const_1,
7417 simplify_comparison, record_promoted_value, simplify_compare_const,
7418 record_dead_and_set_regs_1): Likewise.
7421 * simplify-rtx.c (simplify_const_binary_operation): Use the
7422 shift_truncation_mask hook instead of performing modulo by width.
7423 Compare against mode precision, not bitsize.
7424 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7425 Use shift_truncation_mask instead of constructing the value manually.
7427 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7429 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
7431 (rs6000_save_toc_in_prologue_p): Ditto.
7433 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
7434 up the static chain (r11) during indirect function calls.
7435 (-msave-toc-indirect): New undocumented debug switch.
7437 * config/rs6000/rs6000.c (struct machine_function): Add
7438 save_toc_in_prologue field to note whether the prologue needs to
7439 save the TOC value in the reserved stack location.
7440 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
7441 to save the TOC in the prologue, do so.
7442 (rs6000_trampoline_init): Don't allow creating AIX style
7443 trampolines if -mno-r11 is in effect.
7444 (rs6000_call_indirect_aix): New function to create AIX style
7445 indirect calls, adding support for -mno-r11 to suppress loading
7446 the static chain, and saving the TOC in the prologue instead of
7448 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
7449 TOC in the prologue.
7451 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
7453 (TOC_REGNUM): Ditto.
7454 (STATIC_CHAIN_REGNUM): Ditto.
7455 (ARG_POINTER_REGNUM): Ditto.
7456 (SFP_REGNO): Delete, unused.
7457 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
7458 function descriptor offsets.
7459 (TOC_SAVE_OFFSET_64BIT): Ditto.
7460 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
7461 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
7462 (AIX_FUNC_DESC_SC_32BIT): Ditto.
7463 (AIX_FUNC_DESC_SC_64BIT): Ditto.
7464 (ptrload): New mode attribute for the appropriate load of a pointer.
7465 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
7466 (call_indirect_aix64): Ditto.
7467 (call_value_indirect_aix32): Ditto.
7468 (call_value_indirect_aix64): Ditto.
7469 (call_indirect_nonlocal_aix32_internal): Ditto.
7470 (call_indirect_nonlocal_aix32): Ditto.
7471 (call_indirect_nonlocal_aix64_internal): Ditto.
7472 (call_indirect_nonlocal_aix64): Ditto.
7473 (call): Rewrite AIX indirect function calls. Add support for
7474 eliminating the static chain, and for moving the save of the TOC
7475 to the function prologue.
7476 (call_value): Ditto.
7477 (call_indirect_aix<ptrsize>): Ditto.
7478 (call_indirect_aix<ptrsize>_internal): Ditto.
7479 (call_indirect_aix<ptrsize>_internal2): Ditto.
7480 (call_indirect_aix<ptrsize>_nor11): Ditto.
7481 (call_value_indirect_aix<ptrsize>): Ditto.
7482 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7483 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7484 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7485 (call_nonlocal_aix32): Relocate in the rs6000.md file.
7486 (call_nonlocal_aix64): Ditto.
7488 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
7489 -mno-r11 documentation.
7491 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7494 * doc/extend.texi (Compound Literals): Fix typo.
7496 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
7498 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
7500 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
7502 * configure.ac (plugin-version.h): Generate
7503 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
7504 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
7507 * configure: Regenerate.
7509 * doc/plugins.texi (Building GCC plugins): Mention
7510 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
7512 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7514 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
7515 * combine.c (make_extraction, gen_lowpart_or_truncate,
7516 apply_distributive_law, simplify_comparison,
7517 reg_truncated_to_mode, record_truncated_value): Use it.
7518 * cse.c (notreg_cost): Likewise.
7519 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
7520 * expr.c (convert_move, convert_modes): Likewise.
7521 * optabs.c (expand_binop, expand_unop): Likewise.
7522 * postreload.c (move2add_last_label): Likewise.
7523 * regmove.c (optimize_reg_copy_3): Likewise.
7524 * rtlhooks.c (gen_lowpart_general): Likewise.
7525 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
7527 2011-07-06 Joseph Myers <joseph@codesourcery.com>
7529 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
7531 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7533 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
7534 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
7535 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
7536 (simplify_const_unary_operation, simplify_binary_operation_1,
7537 simplify_const_binary_operation, simplify_const_relational_operation):
7538 Use them. Use GET_MODE_MASK for masking and sign-extensions.
7539 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
7540 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
7541 simplify_shift_const_1, simplify_comparison): Likewise.
7542 * expr.c (convert_modes): Likewise.
7543 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
7544 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
7545 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
7547 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
7549 2011-07-06 Richard Guenther <rguenther@suse.de>
7551 PR tree-optimization/49645
7552 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
7554 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
7555 in type qualification here ...
7556 (copy_reference_ops_from_ref): ... not here.
7557 (vn_reference_lookup_3): ... or here.
7558 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
7559 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
7561 2011-07-06 Ian Lance Taylor <iant@google.com>
7563 * doc/install.texi (Configuration): It's
7564 --enable-gnu-indirect-function, not --enable-indirect-function.
7566 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7568 * simplify-rtx.c (simplify_const_binary_operation): Use the
7569 shift_truncation_mask hook instead of performing modulo by width.
7570 Compare against mode precision, not bitsize.
7571 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7572 Use shift_truncation_mask instead of constructing the value manually.
7574 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
7577 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
7578 address computation and convert to address_mode if needed.
7580 2011-07-06 Richard Guenther <rguenther@suse.de>
7582 * tree.c (build_common_tree_nodes_2): Merge with
7583 build_common_tree_nodes.
7584 * tree.h (build_common_tree_nodes): Adjust prototype.
7585 (build_common_tree_nodes_2): Remove.
7586 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
7587 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
7589 2011-07-05 Jakub Jelinek <jakub@redhat.com>
7591 PR tree-optimization/49618
7592 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
7593 t recurse on the decl.
7594 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
7595 return true if expr isn't known to be defined in current
7596 TU or some other LTO partition.
7598 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7600 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
7601 override CASE_VALUES_THRESHOLD.
7603 * stmt.c (toplevel): Include params.h.
7604 (case_values_threshold): Use the --param case-values-threshold
7605 value if non-zero, otherwise use machine dependent value.
7606 (expand_case): Use case_values_threshold.
7608 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
7610 * doc/invoke.texi (--param case-values-threshold): Document.
7612 2011-07-05 Richard Henderson <rth@redhat.com>
7614 * dwarf2out.c (dwarf2out_cfi_label): Make static.
7615 (dwarf2out_flush_queued_reg_saves): Make static.
7616 (dwarf2out_reg_save): Remove.
7617 (dwarf2out_return_save): Remove.
7618 (dwarf2out_return_reg): Remove.
7619 (dwarf2out_reg_save_reg): Remove.
7620 (dwarf2out_def_cfa): Merge into ...
7621 (dwarf2out_frame_init): ... here.
7622 * dwarf2out.h, tree.h: Remove declarations as necessary.
7624 2011-07-05 Richard Henderson <rth@redhat.com>
7626 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
7627 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7628 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
7631 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
7632 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
7633 (process_epilogue): Don't call dwarf2out_def_cfa.
7635 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
7636 indicate the return address save.
7637 (process_cfa_register): Likewise.
7639 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
7640 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
7642 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
7643 for ar.pfs save at alloc insn.
7645 2011-07-05 Richard Henderson <rth@redhat.com>
7647 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
7648 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7649 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
7651 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
7652 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
7653 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
7654 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
7656 2011-07-05 Richard Henderson <rth@redhat.com>
7658 * config/vax/vax.md (define_c_enum unspecv): New. Define the
7659 VUNSPEC_* constants here instead of via define_constants.
7660 (VUNSPEC_PEM): New constant.
7661 (procedure_entry_mask): New insn.
7662 (prologue): New expander.
7663 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
7664 (vax_expand_prologue): Rename from vax_output_function_prologue;
7665 emit rtl instead of text.
7666 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7667 (print_operand): Add 'x' prefix.
7669 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7672 * calls.c (precompute_register_parameters): Promote the function
7673 argument before checking non-legitimate constant.
7675 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7677 PR tree-optimization/47654
7678 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
7679 (lst_do_strip_mine_loop): Return an int.
7680 (lst_do_strip_mine): Same.
7681 (scop_do_strip_mine): Same.
7682 (scop_do_block): Loop blocking should strip-mine at least two loops.
7683 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
7684 (scop_do_interchange): Same.
7685 * graphite-poly.h (scop_do_interchange): Update declaration.
7686 (scop_do_strip_mine): Same.
7688 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7690 * graphite-clast-to-gimple.c (precision_for_value): Removed.
7691 (precision_for_interval): Removed.
7692 (gcc_type_for_interval): Use mpz_sizeinbase.
7694 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7696 * graphite-ppl.h (value_max): Correct computation of max.
7698 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7700 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
7702 2011-07-05 Richard Guenther <rguenther@suse.de>
7704 * c-decl.c (c_init_decl_processing): Defer building common
7705 tree nodes to c_common_nodes_and_builtins.
7707 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
7709 PR tree-optimization/49580
7710 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
7711 the loop's number of iterations.
7712 * tree-parloops.c (transform_to_exit_first_loop): Add the
7713 handling of the loop's number of iterations before the call
7714 to gimple_duplicate_sese_tail.
7715 Insert the stmt caclculating the new rhs of the loop's
7716 condition stmt to the preheader instead of iters_bb.
7718 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7720 PR rtl-optimization/47449
7721 * fwprop.c (forward_propagate_subreg): Don't propagate hard
7722 register nor zero/sign extended hard register.
7724 2011-07-05 Richard Guenther <rguenther@suse.de>
7726 PR tree-optimization/49518
7727 PR tree-optimization/49628
7728 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
7729 irrelevant and invariant data-references.
7730 (vect_analyze_data_ref_access): For invariant loads clear the
7733 2011-07-04 Jakub Jelinek <jakub@redhat.com>
7735 PR rtl-optimization/49619
7736 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
7737 pass VOIDmode as op0_mode to recursive call, and return temp even
7738 when different from tor, just if it is not IOR of the original
7741 PR rtl-optimization/49472
7742 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
7743 negating MULT, negate the second operand instead of first.
7744 (simplify_binary_operation_1) <case MULT>: If one operand is
7745 a NEG and the other is MULT, don't attempt to optimize by negation
7746 of the MULT operand if it only moves the NEG operation around.
7749 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
7750 get_current_def return value if it can't be trusted to be
7751 the current value of the variable in the current bb.
7753 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
7756 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
7757 general register to memory for !TARGET_INTER_UNIT_MOVES.
7759 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7762 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
7763 instead of TREE_READONLY.
7765 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7767 * doc/extend.texi (AVR Built-in Functions): Update documentation
7768 of __builtin_avr_fmul*.
7769 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
7770 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
7771 * config/avr/avr.md (fmul): Rename to fmul_insn.
7772 (fmuls): Rename to fmuls_insn.
7773 (fmulsu): Rename to fmulsu_insn.
7774 (fmul,fmuls,fmulsu): New expander.
7775 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
7776 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
7777 * config/avr/libgcc.S (__fmul): New function.
7778 (__fmuls): New function.
7779 (__fmulsu,__fmulsu_exit): New function.
7781 2011-07-04 Richard Guenther <rguenther@suse.de>
7783 PR tree-optimization/49615
7784 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
7785 basic-block index check.
7787 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7789 * longlong.h (count_leading_zeros, count_trailing_zeros,
7790 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
7793 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
7795 PR tree-optimization/49610
7796 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
7799 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
7800 Olivier Hainque <hainque@adacore.com>
7801 Nicolas Setton <setton@adacore.com>
7803 * tree.h (TYPE_ARTIFICIAL): New flag.
7804 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
7805 the DIE of the type if it is artificial.
7806 (gen_array_type_die): Likewise.
7807 (gen_enumeration_type_die): Likewise.
7808 (gen_struct_or_union_type_die): Likewise.
7809 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
7810 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
7812 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7814 * tree-object-size.c (pass_through_call): Handle
7815 BUILT_IN_ASSUME_ALIGNED.
7817 2011-07-01 Martin Jambor <mjambor@suse.cz>
7819 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
7821 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
7824 * explow.c (update_nonlocal_goto_save_area): Use proper mode
7825 for stack save area.
7826 * function.c (expand_function_start): Likewise.
7828 2011-07-01 Richard Guenther <rguenther@suse.de>
7831 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
7832 may have unknown refs.
7834 2011-07-01 Kai Tietz <ktietz@redhat.com>
7836 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
7838 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7840 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
7841 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
7842 (Specific, mips-sgi-irix6): Likewise.
7844 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7847 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
7849 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7851 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
7852 [idx]= and [idx1 ... idx2]= before initializers if needed for
7855 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
7857 * config.gcc (score-*-elf): Remove score7.o.
7858 * config/score/t-score-elf: Likewise.
7859 * config/score/score.c: Merge score7 to score.c and
7860 remove forwarding functions.
7861 * config/score/score7.c: Deleted.
7862 * config/score/score7.h: Deleted.
7864 2011-07-01 Richard Guenther <rguenther@suse.de>
7866 PR tree-optimization/49603
7867 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
7869 2011-06-30 Martin Jambor <mjambor@suse.cz>
7871 * tree-sra.c (struct access): Rename total_scalarization to
7872 grp_total_scalarization
7873 (completely_scalarize_var): New function.
7874 (sort_and_splice_var_accesses): Set total_scalarization in the
7875 representative access.
7876 (analyze_access_subtree): Propagate total scalarization accross the
7877 tree, no holes in totally scalarized trees, simplify coverage
7879 (analyze_all_variable_accesses): Call completely_scalarize_var instead
7880 of completely_scalarize_record.
7882 2011-06-30 Richard Henderson <rth@redhat.com>
7884 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
7885 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
7886 * config/i386/i386.c: Don't include dwarf2out.h.
7887 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
7888 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
7889 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
7890 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
7891 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
7893 2011-06-30 Richard Henderson <rth@redhat.com>
7895 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
7896 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
7897 * final.c (final_scan_insn): Look for it, and invoke
7898 dwarf2out_frame_debug before the insn if found.
7900 2011-06-30 Richard Henderson <rth@redhat.com>
7902 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
7903 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
7905 2011-06-30 Richard Henderson <rth@redhat.com>
7907 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
7908 Define a vector of this type.
7909 (regs_saved_in_regs): Use a VEC.
7910 (num_regs_saved_in_regs): Remove.
7911 (compare_reg_or_pc): New.
7912 (record_reg_saved_in_reg): Split out from...
7913 (dwarf2out_flush_queued_reg_saves): ... here.
7914 (clobbers_queued_reg_save): Update for VEC.
7915 (reg_saved_in): Likewise.
7916 (dwarf2out_frame_debug_init): Likewise.
7917 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
7918 (dwarf2out_frame_debug_cfa_register): Likewise.
7920 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7922 PR tree-optimization/49572
7923 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
7924 type of the RHS instead of that of the LHS for the expression type.
7926 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7928 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
7931 2011-06-30 Richard Guenther <rguenther@suse.de>
7933 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
7934 * tree-ssa-structalias.c (create_variable_info_for): Do not
7935 add initial constraints for non-var-decls. Properly handle
7936 globals in other ltrans partitions.
7937 (intra_create_variable_infos): Manually create constraints for
7938 the fake no-alias parameter.
7939 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
7940 and assert there are no clones.
7942 2011-06-30 Richard Guenther <rguenther@suse.de>
7944 PR tree-optimization/46787
7945 * tree-data-ref.c (dr_address_invariant_p): Remove.
7946 (find_data_references_in_stmt): Invariant accesses are ok now.
7947 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
7948 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
7951 2011-06-30 Martin Jambor <mjambor@suse.cz>
7953 PR tree-optimization/49094
7954 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
7955 (build_accesses_from_assign): Use it.
7957 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7959 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7960 handling of BUILT_IN_ASSUME_ALIGNED.
7963 * dwarf2out.c (output_abbrev_section): Don't return early
7964 if abbrev_die_table_in_use is 1.
7965 (dwarf2out_finish): Instead don't call output_abbrev_section
7966 nor emit abbrev_section_label in that case.
7968 2011-06-30 Nick Clifton <nickc@redhat.com>
7970 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
7973 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7975 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7976 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
7978 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
7980 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7981 both pattern and original statements if necessary.
7982 (vect_transform_loop): Likewise.
7983 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
7984 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
7985 Mark the pattern statement only if the original statement doesn't
7987 (process_use): Call vect_mark_relevant with additional parameter.
7988 (vect_mark_stmts_to_be_vectorized): Likewise.
7989 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
7990 (vect_analyze_stmt): Handle both pattern and original statements
7992 (vect_transform_stmt): Don't store vectorized pattern statement
7993 in the original statement.
7994 (vect_is_simple_use_1): Use related pattern statement only if the
7995 original statement is irrelevant.
7996 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
7998 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
8000 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
8002 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
8004 (TARGET_AVX128_OPTIMAL): New definition.
8005 * config/i386/i386.c (initial_ix86_tune_features): Initialize
8006 X86_TUNE_AVX128_OPTIMAL entry.
8007 (ix86_option_override_internal): Enable the generation
8008 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
8009 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
8010 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
8012 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
8014 PR tree-optimization/49539
8015 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
8016 names by means of stmt_references_abnormal_ssa_name.
8017 (associate_plusminus): Call can_propagate_from before propagating
8018 from definition statements.
8019 (ssa_forward_propagate_and_combine): Remove superfluous newline.
8021 2011-06-29 Richard Guenther <rguenther@suse.de>
8023 * doc/invoke.texi: Document -scev dump modifier.
8024 * tree-pass.h (TDF_SCEV): New dump flag.
8025 * tree-dump.c (dump_option_value_in): Add scev.
8026 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
8027 * tree-scalar-evolution.c: Likewise.
8029 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
8031 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
8032 (cxa_type_match): Correct declaration.
8033 (__gnu_unwind_pr_common): Reconstruct additional indirection
8034 when __cxa_type_match returns succeeded_with_ptr_to_base.
8036 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8038 PR rtl-optimization/49114
8039 * reload.c (struct replacement): Remove SUBREG_LOC member.
8040 (push_reload): Do not set it.
8041 (push_replacement): Likewise.
8042 (subst_reload): Remove dead code.
8043 (copy_replacements): Remove assertion.
8044 (copy_replacements_1): Do not handle SUBREG_LOC.
8045 (move_replacements): Likewise.
8046 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
8047 Detect subregs via recursive descent instead of via SUBREG_LOC.
8049 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8051 * config/avr/avr.c (avr_encode_section_info): Dispatch to
8052 default_encode_section_info.
8054 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
8056 PR tree-optimization/49545
8057 * builtins.c (get_object_alignment_1): Update function comment.
8058 Do not use DECL_ALIGN for functions, but test
8059 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
8060 * fold-const.c (get_pointer_modulus_and_residue): Don't check
8062 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8064 2011-06-29 Jakub Jelinek <jakub@redhat.com>
8067 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
8068 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
8070 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8073 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
8074 about uninitialized data attributed 'progmem' from here...
8075 (avr_encode_section_info): ...to this new function.
8076 (TARGET_ENCODE_SECTION_INFO): New define.
8077 (avr_section_type_flags): For data in ".progmem.data", remove
8078 section flag SECTION_WRITE.
8080 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8082 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
8084 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
8085 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
8086 (__umulhisi3): Ditto.
8087 * config/avr/avr.md (mulhisi3): New insn expender.
8088 (umulhisi3): New insn expender.
8089 (*mulhisi3_call): New insn.
8090 (*umulhisi3_call): New insn.
8092 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8094 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
8096 2011-06-28 Richard Henderson <rth@redhat.com>
8098 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
8099 all code and arguments that handled pushes. Update all callers.
8101 2011-06-28 Richard Henderson <rth@redhat.com>
8103 * config/arm/arm.c (arm_output_function_prologue): Don't call
8104 thumb1_output_function_prologue.
8105 (arm_expand_prologue): Avoid dead store.
8106 (number_of_first_bit_set): Use ctz_hwi.
8107 (thumb1_emit_multi_reg_push): New.
8108 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
8109 to emit the entire prologue as rtl.
8110 (thumb1_output_interwork): Split out from
8111 thumb1_output_function_prologue.
8112 (thumb1_output_function_prologue): Remove.
8113 (arm_attr_length_push_multi): Handle thumb1.
8114 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
8115 (prologue_thumb1_interwork): New.
8116 (*push_multi): Allow thumb1; use push_mult_memory_operand.
8117 * config/arm/predicates.md (push_mult_memory_operand): New.
8119 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8121 * config/sparc/sync.md (*stbar): Delete.
8122 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
8124 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8126 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
8128 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8130 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
8131 (TARGET_64BIT_DEFAULT): Define.
8132 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
8134 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
8136 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8138 * common.opt (in_lto_p): New Variable entry.
8139 * flags.h (in_lto_p): Move to common.opt.
8140 * gcc.c: Include params.h.
8141 (set_option_handlers): Also use common_handle_option and
8142 target_handle_option.
8143 (main): Call global_init_params, finish_params and init_options_struct.
8144 * opts.c (debug_type_names): Move from toplev.c.
8145 (print_filtered_help): Access quiet_flag through opts pointer.
8146 (common_handle_option): Return early in the driver for some options.
8147 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
8149 * toplev.c (in_lto_p): Move to common.opt.
8150 (debug_type_names): Move to opts.c.
8151 * Makefile.in (OBJS): Remove opts.o.
8152 (OBJS-libcommon-target): Add opts.o.
8153 (gcc.o): Update dependencies.
8155 2011-06-28 Kai Tietz <ktietz@redhat.com>
8157 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
8159 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8161 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
8162 with '=' constraint modifier.
8163 (*divdf3_vfp): Likewise.
8164 ("*mulsf3_vfp"): Likewise.
8165 ("*muldf3_vfp"): Likewise.
8166 ("*mulsf3negsf_vfp"): Likewise.
8167 ("*muldf3negdf_vfp"): Likewise.
8169 2011-06-28 Nick Clifton <nickc@redhat.com>
8171 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
8172 relaxation when performing an incremental link.
8174 2011-06-28 Kai Tietz <ktietz@redhat.com>
8176 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
8177 within BB from last to first.
8179 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8181 * genattr-common.c: New. Based on genattr.c.
8182 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
8183 (MOSTLYCLEANFILES): Add insn-attr-common.h.
8184 (opts.o): Update dependencies.
8185 (.PRECIOUS): Add insn-attr-common.h.
8186 (simple_rtl_generated_h): Add insn-attr-common.h.
8187 (build/genattr-common.o): New.
8188 (genprogrtl): Add attr-common.
8189 * genattr.c (main): Include insn-attr-common.h. Don't generate
8190 definitions of DELAY_SLOTS or INSN_SCHEDULING.
8191 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
8193 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
8195 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
8196 avr-*-* and avr-*-rtems* targets.
8198 * config/avr/elf.h: New file.
8199 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
8200 (TARGET_ASM_SELECT_SECTION): Define.
8201 (INIT_SECTION_ASM_OP): Undefine.
8202 (FINI_SECTION_ASM_OP): Undefine.
8203 (READONLY_DATA_SECTION_ASM_OP): Undefine.
8204 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
8205 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
8207 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
8208 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
8209 (MAX_OFILE_ALIGNMENT): Move to elf.h.
8210 (STRING_LIMIT): Move to elf.h.
8211 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
8212 (ASM_DECLARE_OBJECT_NAME): Remove.
8214 (ASM_OUTPUT_SKIP): Remove.
8215 (DWARF2_DEBUGGING_INFO): Remove.
8216 (OBJECT_FORMAT_ELF): Remove.
8217 (USER_LABEL_PREFIX): Remove.
8218 (ASM_OUTPUT_EXTERNAL): Remove.
8219 (ASM_OUTPUT_ASCII): Remove.
8220 (TYPE_ASM_OP): Remove.
8221 (SIZE_ASM_OP): Remove.
8222 (WEAK_ASM_OP): Remove.
8223 (STRING_ASM_OP): Remove.
8224 (SET_ASM_OP): Remove.
8225 (ASM_WEAKEN_LABEL): Remove.
8226 (TYPE_OPERAND_FMT): Remove.
8227 (ASM_DECLARE_FUNCTION_SIZE): Remove.
8228 (ASM_FINISH_DECLARE_OBJECT): Remove.
8229 (NO_DOLLAR_IN_LABEL): Remove.
8230 (ASM_GENERATE_INTERNAL_LABEL): Remove.
8231 (ASM_OUTPUT_CASE_LABEL): Remove.
8232 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
8233 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
8234 (gas_output_ascii): Remove.
8235 (gas_output_limited_string): Remove.
8236 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
8237 * config/avr/avr-protos.h
8238 (gas_output_ascii): Remove prototye.
8239 (gas_output_limited_string): Remove prototype.
8241 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
8244 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
8247 2011-06-27 Jan Hubicka <jh@suse.cz>
8249 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
8250 node instead of references in node.
8252 2011-06-27 Richard Henderson <rth@redhat.com>
8254 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
8255 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
8258 2011-06-27 Jakub Jelinek <jakub@redhat.com>
8260 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
8262 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
8263 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
8264 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
8265 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
8266 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
8267 (evaluate_stmt, execute_fold_all_builtins): Handle
8268 BUILT_IN_ASSUME_ALIGNED.
8269 * tree-ssa-dce.c (propagate_necessity): Likewise.
8270 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8271 call_may_clobber_ref_p_1): Likewise.
8272 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
8273 (expand_builtin_assume_aligned): New function.
8274 * doc/extend.texi (__builtin_assume_aligned): Document.
8277 * cselib.c (promote_debug_loc): If cselib_preserve_constants
8278 and l has two DEBUG_INSN owned locs instead of just one, adjust
8279 the second location's setting_insn too.
8281 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8284 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
8286 2011-06-27 Nick Clifton <nickc@redhat.com>
8288 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
8289 bit position of highest bit set into a count of the high zero bits.
8291 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8293 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
8295 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8298 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
8301 2011-06-27 Richard Guenther <rguenther@suse.de>
8303 PR tree-optimization/49394
8304 * passes.c (execute_one_pass): Restore current_pass after
8305 applying IPA transforms.
8307 2011-06-27 Kai Tietz <ktietz@redhat.com>
8309 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
8310 out of type precision after operation.
8311 (find_bswap): Take for limit value the integer auto-promotion
8314 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8316 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
8317 forward scan as well.
8319 2011-06-27 Tristan Gingold <gingold@adacore.com>
8322 * config/vms/vms-protos.h: New file.
8323 * config/vms/vms-crtlmap.map: New file.
8324 * config/vms/vms.c: New file.
8325 * config/vms/make-crtlmap.awk: New file.
8326 * config/vms/vms-crtl.h: File removed.
8327 * config/vms/vms-crtl-64.h: File removed.
8328 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
8329 * config/alpha/vms64.h: Do not include vms-crtl-64.h
8330 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
8331 clear some builtins on VMS. Calls vms_patch_builtins.
8332 (avms_asm_output_external): Remove.
8333 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
8334 (struct crtl_name_spec): Remove
8335 (DO_CTRL_NAMES): Remove.
8336 * config/ia64/vms.h (struct crtl_name_spec): Remove
8337 (DO_CTRL_NAMES): Remove.
8338 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
8339 clear some builtins on VMS. Calls vms_patch_builtins.
8340 (ia64_asm_output_external): Remove DO_CRTL_NAME.
8341 * config/ia64/vms64.h: Do not include vms-crtl-64.h
8342 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
8344 2011-06-27 Tristan Gingold <gingold@adacore.com>
8346 * config/alpha/alpha.c (alpha_end_function): Always generate .end
8349 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8351 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
8352 the function receives nonlocal gotos.
8354 2011-06-27 Richard Guenther <rguenther@suse.de>
8356 PR tree-optimization/49536
8357 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
8358 For non-scalar inner types use a scalar type according to
8359 the scalar inner mode.
8361 2011-06-27 Richard Guenther <rguenther@suse.de>
8363 PR tree-optimization/49365
8364 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
8366 2011-06-27 Richard Guenther <rguenther@suse.de>
8368 PR tree-optimization/49169
8369 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
8370 the alignment of function decls.
8372 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
8375 * config/darwin.c (darwin_mergeable_string_section): Place string
8376 constants in '.cstring' rather than '.const' when CF/NSStrings are
8379 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
8381 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
8382 (emit_save_register_window): Likewise.
8383 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
8384 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
8385 Swap back %o7/%i7 in register naming.
8387 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
8390 * config/darwin.c (darwin_override_options): Improve warning when
8391 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
8392 is given with fpie/fPIE.
8393 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
8394 * config/darwin9.h (PIE_SPEC): New.
8396 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
8398 * timevar.c (timevar_print): Increase width for display of timevar
8401 2011-06-24 Jakub Jelinek <jakub@redhat.com>
8404 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
8405 instead of TYPE_CHAIN for chain_next for types.
8407 2011-06-24 Richard Henderson <rth@redhat.com>
8409 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
8410 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
8411 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
8412 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
8413 (sparc_flat_expand_prologue): Emit individual instructions
8414 instead of one of the above.
8416 2011-06-24 Easwaran Raman <eraman@google.com>
8418 PR rtl-optimization/49429
8420 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
8421 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
8422 used to copy y into x.
8423 * calls.c (initialize_argument_information): Mark
8424 an argument addressable if it is passed by invisible reference.
8425 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
8426 if it is passed by reference.
8428 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
8430 PR rtl-optimization/49504
8431 * rtlanal.c (nonzero_bits1): Properly handle addition or
8432 subtraction of a pointer in Pmode if pointers extend unsigned.
8433 (num_sign_bit_copies1): Likewise.
8435 2011-06-24 Martin Jambor <mjambor@suse.cz>
8437 PR tree-optimizations/49516
8438 * tree-sra.c (sra_modify_assign): Choose the safe path for
8439 aggregate copies if we also did scalar replacements.
8441 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8444 * config/arm/predicates.md (add_operator): New.
8445 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
8447 2011-06-24 Andi Kleen <ak@linux.intel.com>
8449 * tree-sra.c (type_internals_preclude_sra_p): Add msg
8450 parameter. Split up ifs and report reason in *msg.
8452 (find_var_candiate): Add msg variable.
8453 Split up ifs and report reason to reject.
8454 (find_param_candidates): Add msg variable.
8455 Pass msg to type_internals_preclude_sra_p.
8457 2011-06-23 Jeff Law <law@redhat.com>
8460 * reload.h (reload): Change to return a bool.
8461 * ira.c (ira): If requested by reload, run a fast DCE pass after
8462 reload has completed. Fix comment typo.
8463 * reload1.c (need_dce): New file scoped static.
8464 (reload): Set reload_completed here. Return whether or not a DCE
8465 pass after reload is needed.
8466 (delete_dead_insn): Set need_dce as needed.
8469 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
8470 to detect threading through joiner block. If there was already
8471 an edge to the new target, then do not change the PHI nodes.
8473 2011-06-23 Jakub Jelinek <jakub@redhat.com>
8475 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
8476 get_pointer_alignment to see if base isn't sufficiently aligned.
8478 2011-06-23 Jan Hubicka <jh@suse.cz>
8480 PR tree-optimize/49373
8481 * tree-pass.h (all_late_ipa_passes): Declare.
8482 * cgraphunit.c (init_lowered_empty_function): Fix properties.
8483 (cgraph_optimize): Execute late passes; remove unreachable funcions
8484 after materialization.
8485 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
8487 * passes.c (all_late_ipa_passes): Declare.
8488 (dump_passes, register_pass): Handle late ipa passes.
8489 (init_optimization_passes): Move ipa_pta to late passes; schedule
8490 fixup_cfg at beggining of all_passes.
8491 (apply_ipa_transforms): New function.
8492 (execute_one_pass): When doing simple ipa pass, apply all transforms.
8494 2011-06-23 Joseph Myers <joseph@codesourcery.com>
8496 * params.c: Include common/common-target.h. Don't include tm.h.
8497 (lang_independent_params): Move from toplev.c.
8498 (global_init_params): New.
8499 * params.h (global_init_params): Declare.
8500 * target.def (default_params): Move to common-target.def.
8501 * toplev.c (lang_independent_options): Remove.
8502 (lang_independent_params): Move to params.c.
8503 (general_init): Use global_init_params.
8504 * common/common-target.def (option_default_params): Move from
8506 * common/config/ia64/ia64-common.c: Include params.h.
8507 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8509 * common/config/rs6000/rs6000-common.c: Include params.h.
8510 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8512 * common/config/sh/sh-common.c: Include params.h.
8513 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8515 * common/config/spu/spu-common.c: Include params.h.
8516 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8518 * config/ia64/ia64.c (ia64_option_default_params,
8519 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
8520 * config/rs6000/rs6000.c (rs6000_option_default_params,
8521 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
8522 * config/sh/sh.c (sh_option_default_params,
8523 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
8524 * config/spu/spu.c (spu_option_default_params,
8525 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
8526 * Makefile.in (OBJS): Remove params.o.
8527 (OBJS-libcommon-target): Add params.o.
8528 (params.o, $(common_out_object_file)): Update dependencies.
8529 * doc/tm.texi: Regenerate.
8531 2011-06-23 Alan Modra <amodra@gmail.com>
8534 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
8535 invocation for 2011-06-09 changes.
8537 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8540 * omp-low.c (expand_omp_for_static_nochunk): Only
8541 use n ceil/ nthreads size for the first n % nthreads threads in the
8542 team instead of all threads except for the last few ones which
8543 get less work or none at all.
8546 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
8549 2011-06-22 Richard Guenther <rguenther@suse.de>
8551 PR tree-optimization/49493
8552 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
8553 Refer to the alias target of variables.
8554 (associate_varinfo_to_alias_1): Remove.
8555 (ipa_pta_execute): Do not associate aliases with anything.
8556 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
8557 (cgraph_function_node): Likewise.
8558 (cgraph_function_or_thunk_node): Likewise.
8559 (varpool_variable_node): Likewise.
8561 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8563 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
8564 * config.gcc (arm*-*-linux*): Default to gnu tls.
8565 (arm*-*-*): Add --with-tls option.
8566 (all_defaults): Add 'tls'.
8568 2011-06-22 Richard Henderson <rth@redhat.com>
8570 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
8571 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8572 (dwarf2out_frame_debug_cfa_window_save): Rename from
8573 dwarf2out_window_save; make static.
8574 * tree.h (dwarf2out_window_save): Don't declare.
8576 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
8577 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8578 (emit_save_register_window): Rename from gen_save_register_window;
8579 emit the insn and add REG_CFA_* notes.
8580 (sparc_expand_prologue): Update to match.
8581 * config/sparc/sparc.md (save_register_window_1): Simplify from
8582 save_register_window<P:mode>.
8584 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
8587 * config/i386/i386.md (*lea_general_2): Always allow SImode.
8588 (*lea_general_2_zext): Likewise.
8589 (imul to lea peepholes): Use const359_operand and check
8590 TARGET_PARTIAL_REG_STALL.
8592 * config/i386/predicates.md (const359_operand): New.
8594 2011-06-22 Michael Matz <matz@suse.de>
8596 * cgraphunit.c (assemble_thunk): Use correct return type.
8598 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
8599 Dmitry Melnik <dm@ispras.ru>
8601 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
8602 (neon_output_shift_immediate): Ditto.
8603 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
8605 (neon_output_shift_immediate): Ditto.
8606 * config/arm/neon.md (vashl<mode>3): Modified constraint.
8607 (vashr<mode>3_imm): New insn pattern.
8608 (vlshr<mode>3_imm): Ditto.
8609 (vashr<mode>3): Modified constraint.
8610 (vlshr<mode>3): Ditto.
8611 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
8613 (imm_for_neon_rshift_operand): Ditto.
8614 (imm_lshift_or_reg_neon): Ditto.
8615 (imm_rshift_or_reg_neon): Ditto.
8617 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
8619 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8621 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
8622 builtin calls even if likelyvalue is not CONSTANT.
8623 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
8624 Return get_value_for_expr of first operand
8625 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
8626 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
8627 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
8628 their non-checking counterparts.
8629 (call_may_clobber_ref_p_1): Likewise.
8630 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
8631 like their non-checking counterparts.
8632 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8633 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
8634 like their non-checking counterparts.
8635 (find_func_clobbers): Likewise.
8636 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
8637 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
8639 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
8640 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
8641 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
8642 of base type reference as argument.
8643 (resolve_addr_in_expr): Likewise. Fix keep computation.
8644 (convert_descriptor_to_signed): Renamed to...
8645 (convert_descriptor_to_mode): ... this. For wider types convert to
8646 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
8647 (typed_binop): New function.
8648 (scompare_loc_descriptor, ucompare_loc_descriptor,
8649 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
8650 default to unsigned type instead of signed.
8653 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
8654 (gimple_build_debug_source_bind_stat): New prototype.
8655 (gimple_build_debug_source_bind): Define.
8656 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
8657 gimple_debug_source_bind_get_value,
8658 gimple_debug_source_bind_get_value_ptr,
8659 gimple_debug_source_bind_set_var,
8660 gimple_debug_source_bind_set_value): New inlines.
8661 * gimple.c (gimple_build_debug_source_bind_stat): New function.
8662 * gimple-pretty-print.c (dump_gimple_debug): Handle
8663 GIMPLE_DEBUG_SOURCE_BIND.
8664 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
8665 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8666 * tree-parloops.c (eliminate_local_variables,
8667 separate_decls_in_region): Likewise.
8668 (separate_decls_in_region_debug): Renamed from
8669 separate_decls_in_region_debug_bind. Handle
8670 gimple_debug_source_bind_p.
8671 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
8673 (DECL_HAS_DEBUG_ARGS_P): Define.
8674 (struct tree_function_decl): Add has_debug_args_flag field.
8675 * tree.c (debug_args_for_decl): New variable.
8676 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
8677 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
8678 (rewrite_debug_stmt_uses): New function.
8679 (rewrite_stmt): Use it to rewrite debug stmt uses.
8680 * rtl.def (DEBUG_PARAMETER_REF): New.
8681 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
8682 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
8683 DEBUG_PARAMETER_REF.
8684 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
8685 * print-rtl.c (print_rtx): Likewise.
8686 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
8687 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
8688 debug stmts in the first bb.
8689 * tree-inline.c (remap_ssa_name): If remapping default def
8690 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
8691 a source bind debug stmt.
8692 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
8693 (maybe_move_debug_stmts_to_successors): Likewise.
8694 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
8695 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
8696 debug args vector from old_decl to new_decl.
8697 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
8698 or modified parameters, add debug bind stmts before call
8699 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
8700 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
8701 on DECL_DEBUG_EXPRs from debug args vector.
8702 (expand_debug_source_expr): New function.
8703 (expand_debug_locations): Use it for source bind insns.
8704 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
8705 * var-tracking.c (prepare_call_arguments): Add debug args
8706 to call_arguments if any.
8707 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
8708 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
8709 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
8710 (get_ref_die_offset, parameter_ref_descriptor): New functions.
8711 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
8712 (gen_subprogram_die): Handle parameters identified by
8713 DEBUG_PARAMETER_REF.
8715 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8717 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
8718 * doc/install.texi (Configuration): Document --with-tls.
8719 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
8720 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
8721 (arm_tls_descseq_addr): New.
8722 (legitimize_tls_address): Add tlsdesc support.
8723 (arm_cannot_copy_insn_p): Check for tlscall.
8724 (arm_emit_tls_decoration): Likewise.
8725 * config/arm/arm.h (TARGET_GNU2_TLS): New.
8726 (OPTION_DEFAULT_SPECS): Add with-tls support.
8727 * config/arm/arm.md (R1_REGNUM): Define.
8729 * config/arm/arm.opt (tls_type): New enumeration type and values.
8730 (mtls-dialect): New switch.
8731 * config/arm/arm-opts.h (enum tls_type): New.
8733 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
8735 * attribs.c (register_attribute): Added assert to check that all
8736 attribute specs are registered with a name that is not empty and
8737 does not start with '_'.
8738 (decl_attributes): Avoid the lookup of the "naked" attribute spec
8739 if the function has no attributes.
8740 * tree.c (is_attribute_with_length_p): Removed.
8741 (is_attribute_p): Removed.
8742 (private_is_attribute_p): New.
8743 (private_lookup_attribute): New.
8744 (lookup_attribute): Removed.
8745 (lookup_ident_attribute): New.
8746 (remove_attribute): Require the first argument to be in the form
8747 'text', not '__text__'. Updated asserts.
8748 (merge_attributes): Use lookup_ident_attributes instead of
8750 (merge_dllimport_decl_attributes): Use remove_attribute.
8751 (attribute_list_contained): Likewise.
8752 (attribute_list_equal): Immediately return 1 if the arguments are
8754 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
8755 'int'. Require the first argument to be in the form 'text', not
8756 '__text__'. Require the second argument to be an identifier.
8757 (lookup_attribute): Made inline. Require the first argument to be
8758 in the form 'text', not '__text__'.
8759 (private_is_attribute_p, private_lookup_attribute): New.
8762 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
8764 * builtins.c: Add sync_ or SYNC__ to builtin names.
8765 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
8766 * omp-low.c: Add sync_ or SYNC__ to builtin names.
8768 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8771 * config/avr/avr.md (extzv): New expander.
8773 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
8774 * config/avr/constraints.md (C04): New constraint.
8775 * doc/md.texi (Machine Constraints): Document it.
8777 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8780 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
8781 unsignedp argument instead of 1 for clrsb_optab.
8782 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
8783 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
8784 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
8785 * optabs.c (widen_leading): Call widen_operand and expand_unop
8786 with 0 as unsignedp argument instead of 1 for clrsb_optab.
8787 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
8789 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8791 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
8793 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
8795 * gensupport.c (add_define_attr): New static function.
8796 (is_predicable): Allow multi-alternative lists for the "predicable"
8798 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
8799 (process_one_cond_exec): Call alter_attrs_for_insn.
8800 * doc/md.texi (Defining Attributes): Mention some standard names.
8801 (Conditional Execution): Update documentation for "predicable".
8803 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
8804 __builtin_clrsbll): Document.
8805 * doc/rtl.texi (clrsb): New entry.
8806 * optabs.c (widen_leading): Renamed from widen_clz. New argument
8807 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
8808 (expand_unop): Handle clrsb_optab.
8809 (init_optabs): Initialize it.
8810 * optabs.h (enum optab_index): New entry OTI_clrsb.
8811 (clrsb_optab): Define.
8812 * genopinit.c (optabs): Add an entry for it.
8813 * builtins.c (expand_builtin): Handle clrsb builtin functions.
8814 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
8815 BUILT_IN_CLRSBLL): New.
8816 * rtl.def (CLRSB): New code.
8817 * dwarf2out.c (mem_loc_descriptor): Handle it.
8818 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
8819 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
8821 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
8822 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
8823 (__ctzDI2): Move declaration.
8824 * config/bfin/bfin.md (clrsbsi2): New expander.
8825 (signbitssi2): Use the CLRSB rtx.
8826 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
8827 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
8829 2011-06-21 Richard Guenther <rguenther@suse.de>
8831 * ipa-inline-transform.c (inline_transform): Fix previous change.
8833 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
8835 PR tree-optimization/49478
8836 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
8837 with constant operand.
8839 2011-06-21 Richard Guenther <rguenther@suse.de>
8841 * ipa-inline-transform.c (inline_transform): Fix typo.
8843 2011-06-21 Richard Guenther <rguenther@suse.de>
8845 PR tree-optimization/49483
8846 * tree-vect-stmts.c (vectorizable_assignment): Also handle
8847 VIEW_CONVERT_EXPR conversions.
8849 2011-06-21 Joseph Myers <joseph@codesourcery.com>
8851 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
8852 * config/avr/avr-tables.opt: New file (generated).
8853 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
8854 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
8856 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
8857 (avr_option_override): Don't process -mmcu= argument here. Set
8858 avr_current_device using avr_mcu_index.
8859 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
8860 * config/avr/avr.opt (mmcu=): Use Enum.
8861 * config/avr/t-avr (avr-devices.o): Update dependencies.
8862 ($(srcdir)/config/avr/avr-tables.opt): New.
8863 * target.def (help): Remove.
8864 * doc/tm.texi.in (TARGET_HELP): Remove.
8865 * doc/tm.texi: Regenerate.
8866 * opts.c: Don't include target.h.
8867 (common_handle_option): Don't call targetm.help.
8868 * system.h (TARGET_HELP): Poison.
8869 * Makefile.in (opts.o): Update dependencies.
8871 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8873 * config/usegld.h: New file.
8874 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
8875 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
8876 (LIB_SPEC): Likewise. Search /lib.
8877 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
8878 (RDYNAMIC_SPEC): Handle GNU ld.
8879 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
8881 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
8882 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
8883 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
8884 (STACK_CHECK_STATIC_BUILTIN): Define.
8885 * config/sol2.opt (compat-bsd): Remove.
8886 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
8887 * config/sol2-bi.h: New file.
8888 * config/sol2-gld.h: Remove.
8889 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
8890 (NO_DBX_BNSYM_ENSYM): Remove.
8891 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8892 (STACK_CHECK_STATIC_BUILTIN): Remove.
8893 Test USE_GLD instead of TARGET_GNU_LD.
8894 * config/i386/sol2-10.h: Rename to ...
8895 * config/i386/sol2-bi.h .. this.
8896 (SUBTARGET_EXTRA_SPECS): Redefine.
8897 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
8898 (MULTILIB_DEFAULTS): Remove.
8899 (DEFAULT_ARCH32_P): Define.
8900 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
8901 (ARCH64_SUBDIR): Define.
8902 Test USE_GLD instead of TARGET_GNU_LD.
8903 (I386_EMULATION): Rename to ...
8904 (ARCH32_EMULATION): ... this.
8905 (X86_64_EMULATION): Rename to ...
8906 (ARCH64_EMULATION): ... this.
8907 (TARGET_LD_EMULATION): Remove.
8908 (LINK_ARCH_SPEC): Remove.
8909 * config/i386/sol2-gas.h: Remove.
8910 * config/i386/t-sol2-10: Rename to ...
8911 * config/i386/t-sol2-64: ... this.
8912 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
8913 (AS_SPARC64_FLAG): Define.
8914 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
8915 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
8916 depending on TARGET_CPU_DEFAULT.
8917 (CPP_CPU_SPEC): Redefine.
8918 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
8919 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
8920 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
8921 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
8922 ASM_ARCH_DEFAULT_SPEC): Redefine.
8923 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8924 LINK_ARCH_DEFAULT_SPEC.
8925 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
8926 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
8927 (ARCH64_SUBDIR): Define.
8928 (LINK_ARCH64_SPEC): Redefine.
8929 (CC1_SPEC): Redefine.
8930 (OPTION_DEFAULT_SPECS): Redefine.
8931 (MULTILIB_DEFAULTS): Define.
8932 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
8933 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
8934 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
8935 (NO_DBX_BNSYM_ENSYM): Remove.
8936 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8937 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
8938 (TARGET_ASM_NAMED_SECTION): Likewise.
8939 (STACK_CHECK_STATIC_BUILTIN): Remove.
8940 * config/sparc/sol2-bi.h: Remove.
8941 * config/sparc/sol2-gas-bi.h: Remove.
8942 * config/sparc/sol2-gas.h: Remove.
8943 * config/sparc/sol2-gld-bi.h: Remove.
8944 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
8946 (*-*-solaris2*): ... here.
8948 2011-06-21 Christian Bruel <christian.bruel@st.com>
8951 * ipa-inline.c (can_inline_edge_p): Check
8952 !DECL_DISREGARD_INLINE_LIMITS.
8954 2011-06-21 Christian Bruel <christian.bruel@st.com>
8957 * cgraphunit.c (process_function_and_variable_attributes): warn when
8958 always_inline functions that are not inline.
8959 * ipa-inline-transform.c (inline_transform): Always call
8961 * tree-inline.c (tree_inlinable_function_p): Use error instead
8963 (expand_call_inline): Likewise.
8965 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8967 * Makefile.in (dg_target_exps): Set.
8968 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
8969 instead of 7, try to divide it more evenly.
8971 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
8974 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
8975 (avx256_split_unaligned_store): New definition.
8976 (ix86_option_override_internal): Enable avx256 unaligned load/store
8977 splitting only when avx256_split_unaligned_load/store is set.
8979 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
8981 * regrename.c (scan_rtx_reg): Handle the case where we write to an
8982 open chain in a smaller mode without failing the entire block.
8984 2011-06-21 Alan Modra <amodra@gmail.com>
8986 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
8987 CONST high part large-toc address.
8988 (rs6000_tls_referenced_p): Make static.
8989 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
8991 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8994 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
8995 one of the operands is a register.
8997 2011-06-20 Kai Tietz <ktietz@redhat.com>
8999 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
9000 operations in combination with binary and.
9002 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9004 * regrename.c (do_replace): Don't update notes.
9006 2011-06-20 Alan Modra <amodra@gmail.com>
9008 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
9009 of toc-relative address in CONST.
9010 (rs6000_delegitimize_address): Recognize changed address.
9011 (rs6000_legitimize_reload_address): Likewise.
9012 (rs6000_emit_move): Don't force these constants to memory.
9013 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
9014 toc-relative address in CONST.
9015 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
9016 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
9018 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9020 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
9021 (count_trailing_zeros): Likewise.
9023 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9026 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
9027 .init_array can be used with .ctors on targets.
9028 * configure: Regenerated.
9030 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
9032 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
9033 if the element type is volatile.
9035 2011-06-18 Jan Hubicka <jh@suse.cz>
9037 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
9039 (lto_symtab_resolve_can_prevail_p): Likewise.
9040 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
9041 * cgraphbuild.c (record_reference): Remove extra body alias code.
9042 (mark_load): Likewise.
9043 (mark_store): Likewise.
9044 * cgraph.h (varpool_node): Remove extra_name filed;
9045 add alias_of and extraname_alias.
9046 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
9047 (varpool_alias_aliased_node): New inline function.
9048 (varpool_variable_node): New function.
9049 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
9050 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
9051 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
9052 (input_varpool_node): Likewise.
9053 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
9054 (varpool_externally_visible_p): Remove extra body alias code.
9055 (function_and_variable_visibility): Likewise.
9056 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
9057 (ipa_pta_execute): Use it.
9058 * varpool.c (varpool_remove_node): Remove extra name alias code.
9059 (varpool_mark_needed_node): Likewise.
9060 (varpool_analyze_pending_decls): Analyze aliases.
9061 (assemble_aliases): New functoin.
9062 (varpool_assemble_decl): Use it.
9063 (varpool_create_variable_alias): New function.
9064 (varpool_extra_name_alias): Rewrite.
9065 (varpool_for_node_and_aliases): New function.
9067 2011-06-18 Jakub Jelinek <jakub@redhat.com>
9070 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
9071 last_arg_constant and last argument doesn't match its predicate,
9072 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
9073 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
9074 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
9075 spelling of error message.
9076 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
9077 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
9078 const_0_to_255_operand instead of const_int_operand.
9081 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9083 * config/i386/sse.md (blendbits): Remove mode attribute.
9084 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9085 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9086 Check integer value of operand 3 in insn constraint.
9088 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
9090 PR rtl-optimization/48542
9091 * reload.c (find_equiv_reg): Stop looking when finding a
9093 * reload1.c (reload_as_needed): Invalidate all reload
9094 registers when crossing a setjmp-type call.
9096 2011-06-16 Jeff Law <law@redhat.com>
9098 * tree-ssa-threadupdate.c (struct redirection_data): New field
9100 (THREAD_TARGET2): Define.
9101 (redirection_data_eq): Also check that the intermediate edge is equal.
9102 (lookup_redirection_data): Drop useless argument. Extract the
9103 outgoing_edge and intermediate edge from E. Callers updated.
9104 (copy_phi_args, update_destination_phis): New functions.
9105 (fix_duplicate_block_edges): Likewise.
9106 (create_edge_and_update_destination_phis): Duplicate all the edges
9107 hung off e->aux. Use copy_phi_args.
9108 (create_duplicates): Use fix_duplicate_block_edges.
9109 (fixup_template_block): Likewise.
9110 (redirect_edges): If necessary, redirect the joiner block's incoming
9111 edge to the duplicate of the joiner block.
9112 (thread_block): Don't muck up loops when threading through a joiner
9114 (thread_through_loop_header): Handle threading through a joiner block.
9115 (mark_threaded_blocks, register_jump_thread): Likewise.
9116 * tree-flow.h (register_jump_thread): Add new argument. Callers
9118 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
9119 (thread_across_edge): Handle threading through a joiner block.
9121 2011-06-16 Martin Jambor <mjambor@suse.cz>
9123 PR tree-optimization/49343
9124 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
9125 calculate offset, provide 2nd operand for the new COMPONENT_REF.
9127 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
9129 * config/darwin-protos.h (machopic_select_rtx_section): Move to
9130 inside RTX_CODE ifdef.
9132 2011-06-16 Tom de Vries <tom@codesourcery.com>
9135 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
9136 Disallow NULL pointer for pointer arithmetic.
9138 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9142 2011-06-10 Wei Guozhi <carrot@google.com>
9145 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9146 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9147 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9149 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9151 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9152 (arm_legitimate_ldrd_p): New prototype.
9153 (arm_output_ldrd): New prototype.
9154 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9155 (arm_legitimate_ldrd_p): New function.
9156 (arm_output_ldrd): New function.
9158 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
9161 * doc/tm.texi.in: Update Copyright date.
9162 * doc/tm.texi: Regenerate.
9163 * targhooks.c (default_setup_incoming_varargs): Replace
9164 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9165 (default_pretend_outgoing_varargs_named): Likewise.
9166 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9167 (hook_callee_copies_named): Likewise.
9168 (default_function_arg_advance): Likewise.
9169 (default_function_arg): Likewise.
9170 (default_function_incoming_arg): Likewise.
9171 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9172 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9173 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9174 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9175 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9176 * targhooks.h (default_setup_incoming_varargs): Likewise.
9177 (default_pretend_outgoing_varargs_named): Likewise.
9178 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9179 (hook_callee_copies_named): Likewise.
9180 (default_function_arg_advance): Likewise.
9181 (default_function_arg): Likewise.
9182 (default_function_incoming_arg): Likewise.
9183 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9184 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9185 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9186 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9187 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9188 * target.def (pass_by_reference): Likewise.
9189 (setup_incoming_varargs, strict_argument_naming): Likewise.
9190 (pretend_outgoing_varargs_named, callee_copies): Likewise.
9191 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
9192 (function_incoming_arg): Likewise.
9193 * target.h: Don't include "tm.h" .
9194 (cumulative_args_t): New typedef.
9195 [GCC_TM_H] (get_cumulative_args): New static inline function.
9196 [GCC_TM_H] (pack_cumulative_args): Likewise.
9197 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
9198 argument type with cumulative_args_t.
9199 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
9200 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
9201 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
9202 (frv_arg_partial_bytes, frv_function_arg): Likewise.
9203 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
9204 (frv_function_arg_1): Likewise.
9205 * config/s390/s390.c (s390_pass_by_reference): Likewise.
9206 (s390_function_arg_advance, s390_function_arg): Likewise.
9207 * config/m32c/m32c.c (m32c_function_arg): Likewise.
9208 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
9209 (m32c_strict_argument_naming): Likewise.
9210 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
9211 (spu_function_arg_advance): Likewise.
9212 (spu_setup_incoming_varargs): Likewise. Make static.
9213 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
9215 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
9216 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9217 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
9218 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
9219 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
9220 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
9221 (mep_pass_by_reference, mep_function_arg): Likewise.
9222 (mep_function_arg_advance): Likewise.
9223 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
9224 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
9225 (m32r_function_arg, m32r_function_arg_advance): Likewise.
9226 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
9227 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
9228 (ix86_function_arg, ix86_pass_by_reference): Likewise.
9229 (ix86_setup_incoming_varargs): Likewise.
9230 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
9231 (sh_strict_argument_naming): Likewise.
9232 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
9233 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
9234 (sh_function_arg_advance, sh_function_arg): Likewise.
9235 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
9236 (pdp11_function_arg_advance): Likewise.
9237 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
9239 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
9240 * config/avr/avr.c (avr_function_arg): Likewise.
9241 (avr_function_arg_advance): Likewise.
9242 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
9243 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
9244 (xtensa_function_arg_1): Likewise.
9245 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
9247 (xstormy16_function_arg): Likewise.
9248 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
9249 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
9250 (fr30_function_arg_advance): Likewise.
9251 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9252 (lm32_function_arg, lm32_function_arg_advance): Likewise.
9253 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
9254 (moxie_function_arg, moxie_function_arg_advance): Likewise.
9255 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
9256 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
9257 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
9258 (cris_function_arg, cris_function_incoming_arg): Likewise.
9259 (cris_function_arg_advance, cris_function_arg_1): Likewise.
9260 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
9261 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
9262 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
9263 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
9264 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
9265 (mn10300_arg_partial_bytes): Likewise.
9266 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
9267 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
9268 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
9269 (ia64_function_arg_1): Likewise.
9270 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
9271 (m68k_function_arg): Likewise.
9272 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
9273 (rs6000_function_arg, setup_incoming_varargs): Likewise.
9274 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
9275 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
9276 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
9277 (picochip_arg_advance): Likewise.
9278 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
9279 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
9280 (mcore_function_arg_advance): Likewise.
9281 * config/score/score.c (score_pass_by_reference): Likewise.
9282 (score_function_arg_advance): Likewise.
9283 (score_arg_partial_bytes): Likewise. Make static.
9284 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
9285 * config/arm/arm.c (arm_arg_partial_bytes): Replace
9286 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9287 (arm_function_arg, arm_function_arg_advance): Likewise.
9288 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
9289 * config/pa/pa.c (pa_pass_by_reference): Likewise.
9290 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
9291 (pa_function_arg): Likewise.
9292 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
9293 (mips_function_arg, mips_function_arg_advance): Likewise.
9294 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
9295 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
9296 * config/vax/vax.c (vax_function_arg): Likewise.
9297 (vax_function_arg_advance): Likewise.
9298 * config/h8300/h8300.c (h8300_function_arg): Likewise.
9299 (h8300_function_arg_advance): Likewise.
9300 * config/v850/v850.c (v850_pass_by_reference): Likewise.
9301 (v850_strict_argument_naming, v850_function_arg): Likewise.
9302 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
9303 (v850_setup_incoming_varargs): Likewise.
9304 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
9305 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
9306 (mmix_function_arg, mmix_pass_by_reference): Likewise.
9307 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
9309 * config/bfin/bfin.c (setup_incoming_varargs): Replace
9310 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9311 (bfin_function_arg_advance, bfin_function_arg): Likewise.
9312 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
9313 * calls.c (emit_call_1): Change type of args_so_far to
9314 cumulative_args_t. Changed all callers.
9315 (initialize_argument_information): Likewise.
9316 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
9317 * dse.c (get_call_args): Likewise.
9318 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
9319 * function.c (pass_by_reference, reference_callee_copied): Likewise.
9320 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
9321 New member args_so_far_v. Changed all users.
9322 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
9323 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9324 * config/mips/mips.c (mips_output_args_xfer): Likewise.
9325 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
9326 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9327 * config/microblaze/microblaze.c (microblaze_expand_prologue):
9329 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
9330 m32r_pass_by_reference.
9332 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
9334 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
9335 argument to be a VEC of statements.
9336 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
9337 assert that pattern statements have to have their vector type set.
9338 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
9339 Change the first argument to be a VEC of statements. Update
9341 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
9342 (vect_handle_widen_mult_by_const): New function.
9343 (vect_recog_widen_mult_pattern): Change the first argument to be a
9344 VEC of statements. Update documentation. Check that the constant is
9345 INTEGER_CST. Support multiplication by a constant that fits an
9346 intermediate type - call vect_handle_widen_mult_by_const.
9347 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
9348 call. Handle additional pattern statements if necessary.
9350 2011-06-16 Nick Clifton <nickc@redhat.com>
9353 * config.gcc: Set cpu_type to v850 for any V850 architecture.
9354 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
9355 md_file, extra_modes, out_file and extra_options are these are all
9356 deduced from cpu_type.
9358 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9360 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
9361 truncation mask to 63.
9363 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9367 * longlong.h: Add AVR support:
9368 (count_leading_zeros): New macro.
9369 (count_trailing_zeros): New macro.
9370 (COUNT_LEADING_ZEROS_0): New macro.
9371 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
9372 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
9373 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
9374 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
9375 (LIB2FUNCS_EXCLUDE): Add _clz.
9376 * config/avr/libgcc.S (XCALL): Move up in file.
9377 (XJMP): New C Macro.
9378 (DEFUN): New asm macro.
9379 (ENDF): New asm macro.
9380 (__ffssi2): New function.
9381 (__ffshi2): New function.
9382 (__loop_ffsqi2): New function.
9383 (__ctzsi2): New function.
9384 (__ctzhi2): New function.
9385 (__clzdi2): New function.
9386 (__clzsi2): New function.
9387 (__clzhi2): New function.
9388 (__paritydi2): New function.
9389 (__paritysi2): New function.
9390 (__parityhi2): New function.
9391 (__parityqi2): New function.
9392 (__popcounthi2): New function.
9393 (__popcountsi2): New function.
9394 (__popcountdi2): New function.
9395 (__popcountqi2): New function.
9396 (__bswapsi2): New function.
9397 (__bswapdi2): New function.
9398 (__ashldi3): New function.
9399 (__ashrdi3): New function.
9400 (__lshrdi3): New function.
9401 Fix suspicous lines.
9403 2011-06-16 Richard Guenther <rguenther@suse.de>
9405 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
9407 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
9409 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
9410 equality compares against zero for the lower bit.
9412 2011-06-16 Jakub Jelinek <jakub@redhat.com>
9414 PR tree-optimization/49419
9415 * tree-vrp.c (execute_vrp): Call init_range_assertions
9416 before estimate_numbers_of_iterations, call
9417 free_number_of_iterations_estimates before calling
9418 remove_range_assertions.
9420 2011-06-16 Revital Eres <revital.eres@linaro.org>
9422 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
9423 (struct partial_schedule): Add rows_length field.
9424 (verify_partial_schedule): Check rows_length.
9425 (ps_insert_empty_row): Handle rows_length.
9426 (create_partial_schedule): Likewise.
9427 (free_partial_schedule): Likewise.
9428 (reset_partial_schedule): Likewise.
9429 (create_ps_insn): Remove rest_count argument.
9430 (remove_node_from_ps): Update rows_length.
9431 (add_node_to_ps): Update rows_length and call create_ps_insn
9432 without passing row_rest_count.
9433 (rotate_partial_schedule): Update rows_length.
9435 2011-06-16 Revital Eres <revital.eres@linaro.org>
9437 * ddg.c (add_intra_loop_mem_dep): New function.
9438 (build_intra_loop_deps): Call it.
9440 2011-06-13 Jeff Law <law@redhat.com>
9442 * df-problems.c (df_lr_local_compute): Manually CSE
9443 PIC_OFFSET_TABLE_REGNUM.
9444 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
9445 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
9447 2011-06-13 Jan Hubicka <jh@suse.cz>
9449 * cgraphunit.c (handle_alias_pairs): New function.
9450 (cgraph_finalize_compilation_unit): Use it.
9451 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
9452 as externally visible.
9454 2011-06-15 Richard Guenther <rguenther@suse.de>
9456 * expr.c (expand_expr_real_2): Reduce all integral types to
9458 (expand_expr_real_1): Likewise.
9460 2011-06-15 Martin Jambor <mjambor@suse.cz>
9462 PR tree-optimization/48613
9463 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
9464 ipa_node_params_vector is NULL.
9466 2011-06-15 Jakub Jelinek <jakub@redhat.com>
9469 * dwarf2out.c (dw_loc_list_node): Add force field.
9470 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
9471 location in the list, even if it is modified before first real insn.
9472 (output_loc_list): Emit empty ranges with force flag set.
9473 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
9475 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
9478 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
9479 (fence_to_rewind). Use it to notice when bookkeeping will be placed
9480 above a fence. Update comments.
9481 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
9482 placed just above it. Do not allow NULL place_to_insert.
9484 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
9486 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
9487 (slpeel_tree_peel_loop_to_edge): Don't call
9488 remove_dead_stmts_from_loop.
9489 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
9490 remove irrelevant pattern statements. For irrelevant statements
9491 check if it is the last statement of a detected pattern, use
9492 corresponding pattern statement instead.
9493 (destroy_loop_vec_info): No need to remove pattern statements,
9494 only free stmt_vec_info.
9495 (vect_transform_loop): For irrelevant statements check if it is
9496 the last statement of a detected pattern, use corresponding
9497 pattern statement instead.
9498 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
9499 pattern statements. Set basic block for the new statement.
9500 (vect_pattern_recog): Update documentation.
9501 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
9502 operands of pattern statements.
9503 (vectorizable_call): Fix printing. In case of a pattern statement
9504 use the lhs of the original statement when creating a dummy
9505 statement to replace the original call.
9506 (vect_analyze_stmt): For irrelevant statements check if it is
9507 the last statement of a detected pattern, use corresponding
9508 pattern statement instead.
9509 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
9510 statements use gsi of the original statement.
9512 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9514 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
9515 common/common-target-def.h.
9516 * target.def (default_target_flags, handle_option,
9517 supports_split_stack, optimization_table, init_struct,
9518 except_unwind_info, unwind_tables_default, have_named_sections):
9519 Move to common/common-target.def.
9520 * target.h (enum opt_levels, struct default_options): Move to
9521 common/common-target.h.
9522 * targhooks.c (default_except_unwind_info,
9523 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9524 default_target_handle_option, empty_optimization_table): Move to
9525 common/common-targhooks.c.
9526 * targhooks.h (default_except_unwind_info,
9527 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9528 default_target_handle_option, empty_optimization_table): Move to
9529 common/common-targhooks.h.
9530 * common/common-target-def.h: Include common/common-targhooks.h.
9531 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
9533 * common/common-target.def (handle_option, option_init_struct,
9534 option_optimization_table, default_target_flags,
9535 except_unwind_info, supports_split_stack, unwind_tables_default,
9536 have_named_sections): Move from target.def.
9537 (HOOK_PREFIX): Undefine at end of file.
9538 * common/common-target.h: Include input.h.
9539 (enum opt_levels, struct default_options): Move from target.h.
9540 * common/common-targhooks.c, common/common-targhooks.h: New.
9541 * config.gcc (target_has_targetm_common): Default to yes.
9542 (moxie*): Set target_has_targetm_common=no.
9543 (hppa*-*-*): Don't set target_has_targetm_common=yes.
9544 * doc/tm.texi: Regenerate.
9545 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
9546 (C_TARGET_DEF_H): Add common/common-targhooks.h.
9547 (GCC_OBJS): Remove vec.o.
9548 (OBJS): Remove hooks.o and vec.o.
9549 (OBJS-libcommon-target): Add vec.o, hooks.o and
9550 common/common-targhooks.o.
9551 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
9552 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
9553 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
9554 cfglayout.o, $(out_object_file), $(common_out_object_file)):
9555 Update dependencies.
9556 (common/common-targhooks.o): New.
9557 * common/config/default-common.c: Include tm.h. Add FIXME comment.
9558 * common/config/pa/pa-common.c: Include more headers. Take
9559 copyright dates from pa.c.
9560 (pa_option_optimization_table, pa_handle_option,
9561 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
9562 TARGET_HANDLE_OPTION): Move from pa.c.
9563 * common/config/alpha/alpha-common.c,
9564 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
9565 common/config/bfin/bfin-common.c,
9566 common/config/cris/cris-common.c,
9567 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
9568 common/config/h8300/h8300-common.c,
9569 common/config/i386/i386-common.c,
9570 common/config/ia64/ia64-common.c,
9571 common/config/iq2000/iq2000-common.c,
9572 common/config/lm32/lm32-common.c,
9573 common/config/m32c/m32c-common.c,
9574 common/config/m32r/m32r-common.c,
9575 common/config/m68k/m68k-common.c,
9576 common/config/mcore/mcore-common.c,
9577 common/config/mep/mep-common.c,
9578 common/config/microblaze/microblaze-common.c,
9579 common/config/mips/mips-common.c,
9580 common/config/mmix/mmix-common.c,
9581 common/config/mn10300/mn10300-common.c,
9582 common/config/pdp11/pdp11-common.c,
9583 common/config/picochip/picochip-common.c,
9584 common/config/rs6000/rs6000-common.c,
9585 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
9586 common/config/score/score-common.c, common/config/sh/sh-common.c,
9587 common/config/sparc/sparc-common.c,
9588 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
9589 common/config/vax/vax-common.c,
9590 common/config/xstormy16/xstormy16-common.c,
9591 common/config/xtensa/xtensa-common.c: New.
9592 * config/alpha/alpha.c: Include common/common-target.h.
9593 (alpha_option_optimization_table, alpha_handle_option,
9594 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9595 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
9596 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
9597 * config/arm/arm.c (arm_option_optimization_table,
9598 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9599 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
9601 * config/avr/avr.c (avr_option_optimization_table,
9602 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9604 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
9605 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
9606 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
9607 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
9608 * config/cris/cris.c (cris_option_optimization_table,
9609 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9610 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
9612 * config/fr30/fr30.c (fr30_option_optimization_table,
9613 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
9615 * config/frv/frv.c (frv_option_optimization_table,
9616 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
9617 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
9618 * config/h8300/h8300.c (h8300_option_optimization_table,
9619 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9620 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
9621 * config/i386/i386-protos.h (ix86_handle_option): Declare.
9622 * config/i386/i386.c: Include common/common-target.h.
9623 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
9624 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
9625 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
9626 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
9627 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
9628 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
9629 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
9630 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
9631 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
9632 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
9633 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
9634 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
9635 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
9636 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
9637 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
9638 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
9639 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
9640 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
9641 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
9642 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
9643 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
9644 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
9645 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
9646 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
9647 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
9648 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
9649 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
9650 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
9651 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
9652 ix86_option_optimization_table, ix86_option_init_struct,
9653 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
9654 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9655 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
9657 * config/i386/t-i386 (i386.o): Update dependencies.
9658 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
9659 * config/ia64/ia64.c (ia64_option_optimization_table,
9660 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9661 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9662 ia64_handle_option): Move to ia64-common.c.
9663 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
9664 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
9665 * config/lm32/lm32.c (lm32_option_optimization_table,
9666 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9668 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
9670 * config/m32r/m32r.c (m32r_option_optimization_table,
9671 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9672 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9673 m32r_handle_option): Move to m32r-common.c.
9674 (m32r_memory_move_cost): Remove comment referring to
9675 TARGET_HANDLE_OPTION.
9676 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
9677 Move to m68k-common.c.
9678 * config/mcore/mcore.c (mcore_option_optimization_table,
9679 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9680 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
9681 * config/mep/mep.c (mep_option_optimization_table,
9682 mep_handle_option, TARGET_HANDLE_OPTION,
9683 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
9684 Move to mep-common.c.
9685 * config/microblaze/microblaze.c
9686 (microblaze_option_optimization_table,
9687 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9688 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
9689 * config/mips/mips.c (mips_handle_option,
9690 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9691 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
9693 * config/mmix/mmix.c (mmix_option_optimization_table,
9694 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9695 Move to mmix-common.c.
9696 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
9697 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
9698 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9699 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
9700 * config/pa/pa.c: Include common/common-target.h.
9701 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9702 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9703 pa_handle_option): Move to pa-common.c.
9704 (pa_option_override): Use targetm_common.except_unwind_info.
9705 (pa_asm_output_mi_thunk, pa_function_section): Use
9706 targetm_common.have_named_sections.
9707 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
9708 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9709 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9710 pdp11_handle_option, pdp11_option_init_struct): Move to
9712 * config/picochip/picochip.c (picochip_option_optimization_table,
9713 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
9714 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
9715 * config/rs6000/rs6000.c: Include common/common-target.h.
9716 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
9717 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
9718 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
9719 rs6000_handle_option): Move to rs6000-common.c.
9720 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
9721 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
9722 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9723 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
9724 * config/s390/s390.c (processor_flags_table,
9725 s390_option_optimization_table, s390_option_init_struct,
9726 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
9727 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9728 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
9729 * config/s390/s390.h (processor_flags_table): Declare.
9730 * config/score/score.c (score_option_optimization_table,
9731 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9732 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
9733 score_handle_option): Move to score-common.c.
9734 * config/sh/sh.c (sh_option_optimization_table,
9735 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9736 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9737 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
9738 * config/sparc/sparc.c: Include common/common-target.h.
9739 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9740 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
9741 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
9742 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
9743 spu_option_init_struct): Move to spu-common.c.
9744 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
9745 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
9746 * config/v850/v850.c (small_memory_physical_max,
9747 v850_handle_memory_optionn v850_handle_option,
9748 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9749 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
9751 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
9752 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
9753 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9754 Move to xtensa-common.c.
9755 * cfglayout.c: Include common/common-target.h.
9756 (fixup_reorder_chain): Use targetm_common.have_named_sections.
9757 * cfgrtl.c: Include common/common-target.h.
9758 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
9759 targetm_common.have_named_sections.
9760 * dbxout.c: Include common/common-target.h.
9761 (dbxout_function_end): Use targetm_common.have_named_sections.
9762 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
9763 targetm_common.except_unwind_info.
9764 * dwarf2out.c: Include common/common-target.h.
9765 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
9766 dwarf2out_begin_prologue, dwarf2out_frame_init,
9767 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
9768 targetm_common.except_unwind_info.
9769 * except.c: Include common/common-target.h.
9770 (init_eh, finish_eh_generation,
9771 output_one_function_exception_table): Use
9772 targetm_common.except_unwind_info.
9773 (switch_to_exception_section): Use targetm_common.have_named_sections.
9774 * explow.c: Include common/common-target.h.
9775 * expr.c: Include common/common-target.h.
9776 (build_personality_function): Use targetm_common.except_unwind_info.
9777 * function.c: Include common/common-target.h.
9778 (expand_function_end): Use targetm_common.except_unwind_info.
9779 * haifa-sched.c: Include common/common-target.h.
9780 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
9781 * lto-opts.c: Include common/common-target.h instead of target.h.
9782 (lto_reissue_options): Use targetm_common.handle_option.
9783 * opts.c: Include common/common-target.h.
9784 (target_handle_option): Use targetm_common.handle_option.
9785 (init_options_struct): Update comment referring to
9786 targetm.target_option.optimization. Use
9787 targetm_common.default_target_flags,
9788 targetm_common.unwind_tables_default and
9789 targetm_common.option_init_struct.
9790 (default_options_optimization): Use
9791 targetm_common.option_optimization_table.
9792 (finish_options): Use targetm_common.except_unwind_info,
9793 targetm_common.unwind_tables_default,
9794 targetm_common.have_named_sections and
9795 targetm_common.supports_split_stack.
9796 * toplev.c: Include common/common-target.h.
9797 (process_options): Use targetm_common.have_named_sections.
9798 * tree-tailcall.c: Include common/common-target.h.
9799 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
9800 * tree.c: Include common/common-target.h.
9801 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
9802 * varasm.c: Include common/common-target.h.
9803 (resolve_unique_section, hot_function_section,
9804 default_function_section): Use targetm_common.have_named_sections.
9806 2011-06-14 Easwaran Raman <eraman@google.com>
9808 PR rtl-optimization/44194
9809 * dse.c: Include tree-flow.h
9810 (insn_info): Add new field non_frame_wild_read.
9811 (group_info): Add new fields escaped_n and escaped_p.
9812 (kill_on_calls): New variable.
9813 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
9814 (dse_step0): Initialize kill_on_calls.
9815 (can_escape): New function.
9816 (set_usage_bits): Add additional parameter; record information
9817 about escaped locations.
9818 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
9819 (dse_step2_nospill): Set kill_on_calls based on
9820 group->escaped_n and group->escaped_n.
9821 (add_wild_read): Refactor into...
9822 (reset_active_stores): ... New function, and
9823 (free_read_records): ... New function.
9824 (add_non_frame_wild_read): New function.
9825 (scan_insn): Call add_non_frame_wild_read on non-const calls.
9826 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
9827 (dse_step5_nospill): Call scan_reads_nospill for instructions
9828 marked as non_frame_wild_read.
9829 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
9831 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9833 * common/common-target-def.h, common/common-target.def,
9834 common/common-target.h, common/config/default-common.c,
9835 common/config/pa/pa-common.c: New files.
9836 * Makefile.in (common_out_file, common_out_object_file,
9837 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
9838 (OBJS-libcommon-target): Include $(common_out_object_file).
9839 (prefix.o): Update dependencies.
9840 ($(common_out_object_file), common/common-target-hooks-def.h,
9841 s-common-target-hooks-def-h): New.
9842 (s-tm-texi): Also check timestamp on common-target.def.
9843 (build/genhooks.o): Update dependencies.
9844 * config.gcc (common_out_file, target_has_targetm_common): Define.
9845 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
9846 TARGET_ALWAYS_STRIP_DOTDOT.
9847 * configure.ac (common_out_object_file): Define.
9848 (common_out_file, common_out_object_file): Substitute.
9849 (common): Create directory.
9850 * configure: Regenerate.
9851 * doc/tm.texi.in (targetm_common): Document.
9852 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
9853 * doc/tm.texi: Regenerate.
9854 * genhooks.c (hook_array): Also include common/common-target.def.
9855 * prefix.c (tm.h): Don't include.
9856 (common/common-target.h): Include.
9857 (ALWAYS_STRIP_DOTDOT): Don't define.
9858 (update_path): Use targetm_common.always_strip_dotdot instead of
9859 ALWAYS_STRIP_DOTDOT.
9860 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
9862 2011-06-14 David Li <davidxl@google.com>
9864 * passes.c (execute_function_todo): Remove TODO_dump_func.
9865 (execute_one_pass): Remove TODO_dump_func.
9866 (execute_function_dump): New function.
9867 * tree-vrp.c: Remove TODO_dump_func.
9868 * regrename.c: Remove TODO_dump_func.
9869 * fwprop.c: Remove TODO_dump_func.
9870 * tree-into-ssa.c: Remove TODO_dump_func.
9871 * tree-complex.c: Remove TODO_dump_func.
9872 * tracer.c: Remove TODO_dump_func.
9873 * tree-loop-distribution.c: Remove TODO_dump_func.
9874 * postreload-gcse.c: Remove TODO_dump_func.
9875 * postreload.c: Remove TODO_dump_func.
9876 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
9877 * tree-tailcall.c: Remove TODO_dump_func.
9878 * ipa-cp.c: Remove TODO_dump_func.
9879 * final.c: Remove TODO_dump_func.
9880 * tree-emutls.c: Remove TODO_dump_func.
9881 * omp-low.c: Remove TODO_dump_func.
9882 * tree-ssa-dse.c: Remove TODO_dump_func.
9883 * tree-ssa-uncprop.c: Remove TODO_dump_func.
9884 * auto-inc-dec.c: Remove TODO_dump_func.
9885 * reorg.c: Remove TODO_dump_func.
9886 * tree-ssa-copyrename.c: Remove TODO_dump_func.
9887 * tree-ssa-ccp.c: Remove TODO_dump_func.
9888 * compare-elim.c: Remove TODO_dump_func.
9889 * mode-switching.c: Remove TODO_dump_func.
9890 * modulo-sched.c: Remove TODO_dump_func.
9891 * tree-call-cdce.c: Remove TODO_dump_func.
9892 * cse.c: Remove TODO_dump_func.
9893 * web.c: Remove TODO_dump_func.
9894 * tree-stdarg.c: Remove TODO_dump_func.
9895 * lto-streamer-out.c: Remove TODO_dump_func.
9896 * tree-ssa-math-opts.c: Remove TODO_dump_func.
9897 * tree-ssa-dom.c: Remove TODO_dump_func.
9898 * tree-nrv.c: Remove TODO_dump_func.
9899 * loop-init.c: Remove TODO_dump_func.
9900 * gimple-low.c: Remove TODO_dump_func.
9901 * ipa-inline.c: Remove TODO_dump_func.
9902 * tree-ssa-sink.c: Remove TODO_dump_func.
9903 * jump.c: Remove TODO_dump_func.
9904 * ifcvt.c: Remove TODO_dump_func.
9905 * tree-ssa-loop.c: Remove TODO_dump_func.
9906 * recog.c: Remove TODO_dump_func.
9907 * dse.c: Remove TODO_dump_func.
9908 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
9909 * matrix-reorg.c: Remove TODO_dump_func.
9910 * tree-eh.c: Remove TODO_dump_func.
9911 * regmove.c: Remove TODO_dump_func.
9912 * function.c: Remove TODO_dump_func.
9913 * tree-vectorizer.c: Remove TODO_dump_func.
9914 * ipa-split.c: Remove TODO_dump_func.
9915 * gcse.c: Remove TODO_dump_func.
9916 * tree-if-conv.c: Remove TODO_dump_func.
9917 * init-regs.c: Remove TODO_dump_func.
9918 * tree-ssa-phiopt.c: Remove TODO_dump_func.
9919 * implicit-zee.c: Remove TODO_dump_func.
9920 * lower-subreg.c: Remove TODO_dump_func.
9921 * bt-load.c: Remove TODO_dump_func.
9922 * tree-dfa.c: Remove TODO_dump_func.
9923 * except.c: Remove TODO_dump_func.
9924 * emit-rtl.c: Remove TODO_dump_func.
9925 * store-motion.c: Remove TODO_dump_func.
9926 * cfgexpand.c: Remove TODO_dump_func.
9927 * tree-cfgcleanup.c: Remove TODO_dump_func.
9928 * cfgcleanup.c: Remove TODO_dump_func.
9929 * tree-ssa-pre.c: Remove TODO_dump_func.
9930 * tree-sra.c: Remove TODO_dump_func.
9931 * tree-mudflap.c: Remove TODO_dump_func.
9932 * tree-ssa-copy.c: Remove TODO_dump_func.
9933 * cfglayout.c: Remove TODO_dump_func.
9934 * tree-ssa-forwprop.c: Remove TODO_dump_func.
9935 * tree-ssa-dce.c: Remove TODO_dump_func.
9936 * ira.c: Remove TODO_dump_func.
9937 * tree-ssa.c: Remove TODO_dump_func.
9938 * integrate.c: Remove TODO_dump_func.
9939 * tree-optimize.c: Remove TODO_dump_func.
9940 * tree-ssa-phiprop.c: Remove TODO_dump_func.
9941 * tree-object-size.c: Remove TODO_dump_func.
9942 * combine.c: Remove TODO_dump_func.
9943 * bb-reorder.c: Remove TODO_dump_func.
9944 * cprop.c: Remove TODO_dump_func.
9945 * var-tracking.c: Remove TODO_dump_func.
9946 * tree-profile.c: Remove TODO_dump_func.
9947 * tree-vect-generic.c: Remove TODO_dump_func.
9948 * reg-stack.c: Remove TODO_dump_func.
9949 * sched-rgn.c: Remove TODO_dump_func.
9950 * tree-ssa-structalias.c: Remove TODO_dump_func.
9951 * tree-switch-conversion.c: Remove TODO_dump_func.
9952 * tree-cfg.c: Remove TODO_dump_func.
9953 * tree-ssa-reassoc.c: Remove TODO_dump_func.
9954 * combine-stack-adj.c: Remove TODO_dump_func.
9955 * dce.c: Remove TODO_dump_func.
9956 * tree-ssanames.c: Remove TODO_dump_func.
9957 * regcprop.c: Remove TODO_dump_func.
9959 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
9962 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
9963 and properly handle result not in Pmode.
9965 2011-06-14 Robert Millan <rmh@gnu.org>
9967 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
9968 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
9971 * config/i386/kfreebsd-gnu64.h: New file.
9972 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
9973 with `i386/kfreebsd-gnu64.h'.
9975 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
9976 (GNU_USER_LINK_EMULATION64): New macros.
9977 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
9978 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
9979 of hardcoding `elf_i386' and `elf_x86_64'.
9981 2011-06-14 Nick Clifton <nickc@redhat.com>
9984 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
9987 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
9989 2011-06-14 Jakub Jelinek <jakub@redhat.com>
9992 * tree.h (DECL_NONSHAREABLE): Define.
9993 (struct tree_decl_common): Change decl_common_unused to
9994 decl_nonshareable_flag.
9995 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
9996 Ignore vars with DECL_NONSHAREABLE bit set.
9997 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
9998 on stores to automatic aggregate vars.
10000 PR rtl-optimization/49390
10002 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10004 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10007 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
10008 Tom de Vries <tom@codesourcery.com>
10011 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
10012 Document changed semantics.
10013 (max_stmt_executions, max_stmt_executions_int): Declare.
10014 * tree-data-ref.c (estimated_loop_iterations)
10015 (estimated_loop_iterations_int): Move functions...
10016 * tree-ssa-loop-niter.c (estimated_loop_iterations)
10017 (estimated_loop_iterations_int): here.
10018 (record_estimate): Change nb_iterations_upper_bound and
10019 nb_iterations_estimate semantics.
10020 (max_stmt_executions, max_stmt_executions_int): New function.
10021 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
10022 (max_stmt_executions_tree): this.
10023 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
10024 estimated_loop_iterations_tree.
10025 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
10026 max_stmt_executions_int instead of estimated_loop_iterations_int.
10027 * predict.c (predict_loops): Idem.
10028 * tree-parloops.c (parallelize_loops): Idem.
10029 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
10030 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
10031 (init_omega_for_ddr_1): Idem.
10032 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
10033 (loop_prefetch_arrays): Idem
10034 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
10035 max_stmt_executions instead of estimated_loop_iterations.
10036 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
10037 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
10038 instead of nb_iterations_upper_bound.
10040 2011-06-13 Jan Hubicka <jh@suse.cz>
10042 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
10044 2011-06-14 Richard Henderson <rth@redhat.com>
10047 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
10048 (based_loc_descr): Assert it's true.
10049 (compute_frame_pointer_to_fb_displacement): Set it, rather than
10050 aborting immediately.
10052 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
10053 Mingfeng Wu <mingfeng@faraday-tech.com>
10055 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
10057 2011-06-13 Jan Hubicka <jh@suse.cz>
10059 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
10061 2011-06-13 Jan Hubicka <jh@suse.cz>
10063 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
10064 similarly to DECL_COMDAT.
10065 * cgraphunit.c (cgraph_analyze_function): Likewise.
10066 * ipa.c (function_and_variable_visibility): Likewise.
10068 2011-06-13 Jan Hubicka <jh@suse.cz>
10070 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
10071 BINFO_VIRTUALS when streaming for ltrans unit.
10073 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
10075 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
10076 (movdi_internal64): Same.
10078 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
10081 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
10082 a set of similar patterns, where the MATCH_OPERAND for the function
10083 argument is replaced with individual references to hardware registers.
10084 (save_fpregs_<mode>): Ditto
10085 (restore_gpregs_<mode>): Ditto
10086 (return_and_restore_gpregs_<mode>): Ditto
10087 (return_and_restore_fpregs_<mode>): Ditto
10088 (return_and_restore_fpregs_aix_<mode>): Ditto
10090 2011-06-13 Jan Hubicka <jh@suse.cz>
10092 * ipa-utils.c (postorder_stack): New structure.
10093 (ipa_reverse_postorder): Handle aliases.
10095 2011-06-13 Jan Hubicka <jh@suse.cz>
10097 * ipa-inline.c (reset_edge_caches): Walk aliases.
10098 (update_caller_keys): Do not test inlinability of aliases.
10099 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
10100 (do_estimate_growth): Fix typo.
10102 2011-06-13 Jan Hubicka <jh@suse.cz>
10104 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
10105 (can_remove_node_now_p): ... here; handle same comdat groups.
10106 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
10107 (inline_call): Update use of can_remove_node_now_p.
10109 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10111 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
10112 condition to disallow non-identical memory locations.
10113 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
10114 preference to bit manipulation instructions.
10116 2011-06-13 Jan Hubicka <jh@suse.cz>
10118 * cgraph.c (cgraph_for_node_thunks_and_aliases,
10119 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
10120 (nonremovable_p): New function.
10121 (cgraph_can_remove_if_no_direct_calls_p): New function.
10122 (used_from_object_file_p): New functoin.
10123 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
10124 references from aliases.
10125 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
10126 * ipa-inline.c (check_caller_edge): New function.
10127 (want_inline_function_called_once_p): Use it; accept aliases called
10129 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
10131 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10134 * config/arm/neon.md (vec_pack_trunc): Set the lengths
10135 correctly for the case with Quad vectors.
10137 2011-06-13 Jakub Jelinek <jakub@redhat.com>
10138 Ira Rosen <ira.rosen@linaro.org>
10140 PR tree-optimization/49352
10141 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
10142 all, make sure loop_use_stmt after the loop is a def stmt of a used
10143 SSA_NAME that is the only one defined inside of the loop. Don't
10144 check for COND_EXPR and GIMPLE_BINARY_RHS.
10145 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
10146 check_reduction is true.
10148 2011-06-11 Jan Hubicka <jh@suse.cz>
10150 PR middle-end/49373
10151 * ipa.c (cgraph_externally_visible_p): Check resolution info.
10153 2011-06-11 Jan Hubicka <jh@suse.cz>
10155 PR middle-end/48836
10156 * ipa-inline-transform.c: Include tree-pass.h
10157 (inline_transform): Set TODO_update_ssa_only_virtuals.
10158 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
10160 2011-06-11 Jan Hubicka <jh@suse.cz>
10162 PR middle-end/49378
10163 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
10164 aliases and thunks.
10166 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
10168 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
10169 Take number of iterations to peel into account for equally frequent
10170 misalignment values.
10172 2011-06-11 Jan Hubicka <jh@suse.cz>
10174 * lto-streamer-out.c (produce_symtab): Stream out the newly
10175 represented aliases.
10177 2011-06-11 Jan Hubicka <jh@suse.cz>
10179 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
10181 (ipa_update_after_lto_read): Likewise.
10182 (ipa_write_node_info): Do not sream call_with_var_arguments.
10183 (ipa_read_node_info): Likewise.
10185 2011-06-11 Jan Hubicka <jh@suse.cz>
10187 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
10189 2011-06-11 Jan Hubicka <jh@suse.cz>
10191 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
10192 (lto_symtab_resolve_can_prevail_p): Likewise.
10193 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
10194 * cgraph.c (same_body_aliases_done): New global var.
10195 (cgraph_same_body_alias_1): Rename to ...
10196 (cgraph_create_function_alias): ... this one; reorg to new
10198 (cgraph_same_body_alias): Use cgraph_create_function_alias;
10199 record references when asked to.
10200 (cgraph_add_thunk): Fix formating.
10201 (cgraph_get_node): Kill same body alias code.
10202 (cgraph_node_for_asm): Likewise.
10203 (cgraph_remove_same_body_alias): Remove.
10204 (cgraph_remove_node): Kill same body alias code.
10205 (cgraph_mark_address_taken_node): Mark also the aliased function
10206 as having address taken.
10207 (dump_cgraph_node): Dump same body aliases.
10208 (cgraph_for_node_thunks_and_aliases): Update for new alias
10210 (cgraph_for_node_and_aliases): Likewise.
10211 * cgraph.h (same_body): Kll pointer.
10212 (same_body_alias): Update comment.
10213 (same_body_aliases_done): Declare.
10214 (cgraph_remove_same_body_alias): Remove declaration.
10215 (cgraph_create_function_alias): Declare.
10216 (cgraph_process_same_body_aliases): Declare.
10217 (cgraph_function_with_gimple_body_p): Check for alias.
10218 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
10219 (cgraph_alias_aliased_node): New function.
10220 (cgraph_function_node): Update for new aliases.
10221 (cgraph_function_or_thunk_node): Likewise.
10222 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
10223 (inline_call): Remove dead aliases.
10224 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
10225 name hack for same body aliases.
10226 (clone_of_p): Look through aliases.
10227 (verify_cgraph_node): Verify aliases.
10228 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
10229 (cgraph_process_same_body_aliases): New function.
10230 (process_function_and_variable_attributes): Disable weakref warning on
10232 (cgraph_analyze_functions): Handle aliases.
10233 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
10234 (assemble_thunks): Rename to ...
10235 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
10236 (cgraph_expand_function): Remove alias output code.
10237 (cgraph_output_in_order): Skip aliases.
10238 (cgraph_preserve_function_body_p): Aliases don't need preserving.
10239 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
10240 (ipa_record_reference): Do not assert on alias references.
10241 (ipa_ref_has_aliases_p): New function.
10242 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
10243 (ipa_ref_has_aliases_p): Declare.
10244 * lto-cgraph.c (lto_output_node): Handle aliases.
10245 (input_node): Likewise.
10246 * lto-streamer-out.c (lto_output): Skip aliases.
10247 (produce_symtab): Kill same_body_alias code.
10248 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
10249 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
10250 * ipa-inline.c (update_caller_keys): Walk aliases.
10251 (inline_small_functions): Fix thinko in previous patch.
10252 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
10253 (function_and_variable_visibility): Do not walk same body aliases.
10254 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
10255 (ipa_pta_execute): Use it.
10257 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10259 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
10260 (*vec_dupv2df): Rename from vec_dupv2df.
10261 (vec_dupv2df): New expander.
10263 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10265 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
10267 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10269 * config/i386/i386.md: Use default value in "isa" attribute.
10270 * config/i386/sse.md: Ditto.
10271 * config/i386/mmx.md: Ditto.
10273 2011-06-10 Wei Guozhi <carrot@google.com>
10276 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10277 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10278 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10280 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10282 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10283 (arm_legitimate_ldrd_p): New prototype.
10284 (arm_output_ldrd): New prototype.
10285 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10286 (arm_legitimate_ldrd_p): New function.
10287 (arm_output_ldrd): New function.
10289 2011-06-10 David Li <davidxl@google.com>
10291 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10292 * passes.c (passr_eq): New function.
10293 (create_pass_tab): New function.
10294 (pass_traverse): New function.
10295 (dump_one_pass): New function.
10296 (dump_pass_list): New function.
10297 (dump_passes): New function.
10299 2011-06-10 Jan Hubicka <jh@suse.cz>
10301 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
10302 setting the nothrow flag.
10303 * ipa-reference.c (propagate): Skip aliases.
10304 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
10305 (propagate_nothrow): Skip aliases; do not update cgraph.
10306 (local_pure_const): Do not update cgraph.
10307 * tree-profile.c (tree_profiling): Do fixup_cfg.
10309 2011-06-10 Jan Hubicka <jh@suse.cz>
10311 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
10312 (cgraph_local_node_p): ... here; handle aliases.
10313 (has_addr_references_p): Break out from ...;
10314 (cgraph_remove_unreachable_nodes) ... here.
10316 2011-06-10 Jan Hubicka <jh@suse.cz>
10318 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
10319 * common.opt (flag_inline_functions_called_once): Do not
10322 2011-06-10 Jan Hubicka <jh@suse.cz>
10324 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
10325 (ipcp_initialize_node_lattices): Do not deal with aliases;
10326 Do not try to propagate through thunks.
10327 (ipcp_change_tops_to_bottom): Do not deal with aliases.
10329 2011-06-10 Jan Hubicka <jh@suse.cz>
10331 * ipa-prop.c (ipa_write_node_info): Stream jump functions
10332 for indirect calls.
10333 (ipa_read_node_info): Likewise.
10335 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10338 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
10339 (build_and_insert_call): Likewise.
10340 (build_and_insert_ref): New.
10341 (gimple_expand_builtin_pow): Minor cleanup.
10342 (gimple_expand_builtin_cabs): New.
10343 (execute_cse_sincos): Add case for BUILT_IN_CABS.
10345 2011-06-10 Jan Hubicka <jh@suse.cz>
10347 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
10348 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
10349 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
10350 (ipcp_propagate_stage): Skip aliases when propagating.
10351 (ipcp_need_redirect_p): Skip aliases.
10352 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
10353 collect_callers_of_node.
10354 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
10356 (ipa_compute_jump_functions): Look through aliases.
10358 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10360 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
10362 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10364 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
10366 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
10368 2011-06-10 Jan Hubicka <jh@suse.cz>
10370 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
10371 Update call of gimple_get_virt_method_for_binfo.
10372 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
10373 refuse_thunks parameter.
10374 (gimple_fold_call): Update.
10375 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
10377 2011-06-10 Jan Hubicka <jh@suse.cz>
10379 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
10380 (not_all_callers_have_enough_arguments_p): ... this one; turn into
10381 worker for cgraph_for_node_and_aliases.
10382 (convert_callers_for_node): Break out from ...
10383 (convert_callers): ... here.
10384 (modify_function): Use collect_callers_of_node.
10385 (ipa_early_sra): Use cgraph_for_node_and_aliases.
10387 2011-06-10 Richard Guenther <rguenther@suse.de>
10389 PR tree-optimization/49361
10390 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
10391 when not already in gimple form.
10393 2011-06-10 Richard Guenther <rguenther@suse.de>
10396 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
10397 FOR_EACH_PHI_OR_STMT_USE.
10399 2011-06-10 Jan Hubicka <jh@suse.cz>
10401 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
10402 (clone_inlined_nodes): ... here.
10403 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
10404 to real destination prior inlining.
10405 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
10406 can_early_inline_edge_p, want_early_inline_function_p,
10407 want_early_inline_function_p, want_inline_small_function_p,
10408 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
10409 edge_badness, update_all_callee_keys, lookup_recursive_calls,
10410 add_new_edges_to_heap, inline_small_functions, flatten_function,
10411 inline_always_inline_functions, early_inline_small_functions): Use
10412 cgraph_function_or_thunk_node.
10413 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
10414 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
10415 (do_estimate_edge_growth_1): Break out from ...
10416 (do_estimate_growth) ... here; walk aliases.
10417 (inline_generate_summary): Skip aliases.
10419 2011-06-10 Richard Guenther <rguenther@suse.de>
10421 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
10422 forward when combining, visit inserted stmts when a stmt was changed.
10424 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
10426 * tree.h (error_operand_p): Add.
10427 * dbxout.c (dbxout_type_fields): Use the latter.
10428 * c-decl.c (add_stmt): Likewise.
10429 * gimplify.c (omp_add_variable, omp_notice_variable,
10430 gimplify_scan_omp_clauses): Likewise.
10432 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
10434 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
10435 when a value is actually passed in regs.
10437 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
10438 Laurent Rougé <laurent.rouge@menta.fr>
10440 * doc/invoke.texi (SPARC options): Add -mflat.
10441 * config/sparc/sparc.opt: Likewise.
10442 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
10443 (sparc_flat_expand_prologue): Declare.
10444 (sparc_flat_expand_epilogue): Likewise.
10445 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
10446 (CPP_ENDIAN_SPEC): Replace with...
10447 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
10448 (CPP_SPEC): Adjust to above change.
10449 (EXTRA_SPECS): Likewise.
10450 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
10451 (INCOMING_REGNO): Likewise.
10452 (OUTGOING_REGNO): Likewise.
10453 (LOCAL_REGNO): Likewise.
10454 (SETUP_FRAME_ADDRESSES): Likewise.
10455 (FIXED_REGISTERS): Set 0 for %fp.
10456 (CALL_USED_REGISTERS): Likewise.
10457 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
10458 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
10459 (RETURN_ADDR_REGNUM): Define.
10460 (RETURN_ADDR_RTX): Use it.
10461 (INCOMING_RETURN_ADDR_REGNUM): Define.
10462 (INCOMING_RETURN_ADDR_RTX): Use it.
10463 (DWARF_FRAME_RETURN_COLUMN): Likewise.
10464 (EH_RETURN_REGNUM): Define.
10465 (EH_RETURN_STACKADJ_RTX): Use it.
10466 (EH_RETURN_HANDLER_RTX): Delete.
10467 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
10468 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
10470 (struct machine_function): Add frame_size, apparent_frame_size,
10471 frame_base_reg, frame_base_offset, n_global_fp_regs and
10472 save_local_in_regs_p fields.
10473 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
10474 sparc_frame_base_offset, sparc_n_global_fp_regs,
10475 sparc_save_local_in_regs_p): New macros.
10476 (sparc_option_override): Error out if -fcall-saved-REG is specified
10478 (eligible_for_restore_insn): Fix formatting.
10479 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
10480 (eligible_for_sibcall_delay): Likewise.
10481 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
10482 (sparc_legitimate_address_p): Adjust to above change.
10483 (save_global_or_fp_reg_p): New predicate.
10484 (return_addr_reg_needed_p): Likewise.
10485 (save_local_or_in_reg_p): Likewise.
10486 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
10487 (SORR_SAVE, SORR_RESTORE): Delete.
10488 (sorr_pred_t): New typedef.
10489 (sorr_act_t): New enum.
10490 (save_or_restore_regs): Rename to...
10491 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
10492 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
10493 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
10494 mechanism. Add CFI information for double-word saves in 32-bit mode.
10495 (emit_adjust_base_to_offset): New function extracted from...
10496 (emit_save_or_restore_regs): ...this. Rename the rest to...
10497 (emit_save_or_restore_regs_global_fp_regs): ...this.
10498 (emit_save_or_restore_regs_local_in_regs): New function.
10499 (gen_create_flat_frame_[123]): New functions.
10500 (sparc_expand_prologue): Use SIZE local variable. Adjust.
10501 (sparc_flat_expand_prologue): New function.
10502 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
10503 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
10504 (sparc_flat_expand_epilogue): New function.
10505 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
10506 (output_return): Likewise.
10507 (output_sibcall): Likewise.
10508 (sparc_output_mi_thunk): Likewise.
10509 (sparc_frame_pointer_required): Likewise.
10510 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
10511 function optimization.
10512 * config/sparc/sparc.md (flat): New attribute.
10513 (prologue): Add TARGET_FLAT handling.
10514 (save_register_window): Disable if TARGET_FLAT.
10515 (create_flat_frame_[123]): New patterns.
10516 (epilogue): Add TARGET_FLAT handling.
10517 (sibcall_epilogue): Likewise.
10518 (eh_return): New expander.
10519 (eh_return_internal): New insn and splitter.
10520 (return_internal): Add TARGET_FLAT handling.
10521 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
10522 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
10523 (nonlocal_goto): Add TARGET_FLAT handling.
10524 * config/sparc/t-elf: Add -mflat multilib.
10525 * config/sparc/t-leon: Likewise.
10527 2011-06-10 Jan Hubicka <jh@suse.cz>
10529 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
10530 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
10531 (self_recursive_p): Use cgraph_function_node.
10532 (propagate_pure_const): Likewise.
10533 (propagate_nothrow): Likewise.
10534 * ipa-reference.c (ipa_reference_get_not_read_global): Use
10535 cgraph_function_node.
10536 (propagate_bits): Likewise.
10537 (propagate): Likewise.
10539 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10540 Richard Earnshaw <rearnsha@arm.com>
10542 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
10543 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
10544 (*thumb2_movdi_vfp): Delete.
10545 (*arm_movdi_vfp_cortexa8): Delete.
10546 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
10547 (*movdi_vfp_cortexa8): Likewise.
10549 2011-06-10 Richard Guenther <rguenther@suse.de>
10551 * stor-layout.c (initialize_sizetypes): Give names to all
10554 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
10556 PR tree-optimization/49318
10557 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
10558 irrelevant pattern statements.
10560 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10562 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
10565 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
10566 to last assignment.
10568 2011-06-09 Jan Hubicka <jh@suse.cz>
10570 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
10571 do not recompute reachable flag.
10572 (cgraph_finalize_function, cgraph_analyze_functions): Set
10573 redefined_extern_inline here.
10575 2011-06-09 Jan Hubicka <jh@suse.cz>
10577 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
10578 (cgraph_only_called_directly_p): ... this one; bring offline.
10579 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10580 varpool_used_from_object_file_p): Drop names from the declaratoin.
10581 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
10582 collect_callers_of_node): New.
10583 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
10584 (cgraph_edge_recursive_p): Use cgraph_function_node.
10585 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
10586 (cgraph_node_cannot_be_local_p_1): Break out from ...
10587 (cgraph_node_can_be_local_p): ... here; walk aliases.
10588 (cgraph_for_node_thunks_and_aliases): New function.
10589 (cgraph_for_node_and_aliases): New function.
10590 (cgraph_make_node_local_1): Break out from ...
10591 (cgraph_make_node_local) ... here; use
10592 cgraph_for_node_thunks_and_aliases.
10593 (cgraph_set_nothrow_flag_1): Break out from ...
10594 (cgraph_set_nothrow_flag) ... here;
10595 use cgraph_for_node_thunks_and_aliases.
10596 (cgraph_set_const_flag_1): Break out from ...
10597 (cgraph_set_const_flag) ... here;
10598 use cgraph_for_node_thunks_and_aliases.
10599 (cgraph_set_pure_flag_1): Break out from ...
10600 (cgraph_set_pure_flag) ... here;
10601 use cgraph_for_node_thunks_and_aliases.
10602 (cgraph_propagate_frequency_1): Break out from ...
10603 (cgraph_propagate_frequency) ... here; use
10604 cgraph_for_node_thunks_and_aliases.
10605 (cgraph_used_from_object_file_p): Do not care about aliases.
10606 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
10608 (collect_callers_of_node_1, collect_callers_of_node): New functions.
10610 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10612 PR rtl-optimization/49154
10613 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
10614 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
10615 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
10616 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
10617 * config/cris/cris.h (cris_register_move_cost): Remove
10618 !TARGET_V32 code. Tweak comments.
10620 2011-06-09 Jan Hubicka <jh@suse.cz>
10622 * cgraphbuild.c (record_eh_tables): Mark personality function as having
10625 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10627 PR rtl-optimization/49154
10628 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
10629 is a matching slot in the hashtable, assign it to classes_ptr.
10631 PR rtl-optimization/49154
10632 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
10634 * doc/tm.texi: Regenerate.
10636 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
10639 * config/sh/sh.md (UNSPEC_CHKADD): New.
10640 (chk_guard_add): New define_insn_and_split.
10641 (symGOT_load): Use chk_guard_add instead of blockage.
10643 2011-06-09 Kai Tietz <ktietz@redhat.com>
10645 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
10647 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
10649 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
10651 2011-06-09 Wei Guozhi <carrot@google.com>
10654 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
10655 (peephole2 for conditional move): Generate 16 bit instructions.
10657 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
10659 * config/i386/i386.md (*movdi_internal_rex64): Merge
10660 alternatives 6 and 8.
10662 2011-06-09 David Li <davidxl@google.com>
10664 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10665 * passes.c (passr_eq): New function.
10666 (create_pass_tab): New function.
10667 (pass_traverse): New function.
10668 (dump_one_pass): New function.
10669 (dump_pass_list): New function.
10670 (dump_passes): New function.
10672 2011-06-09 David Li <davidxl@google.com>
10674 * tree-complex.c (tree_lower_complex): Gate cleanup.
10675 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
10676 (execute_optimize_stdarg): Ditto.
10677 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
10678 (execute_cleanup_eh_1): Ditto.
10679 (execute_cleanup_eh): Ditto.
10680 * gcse.c (gate_rtl_pre): Ditto.
10681 (execute_rtl_pre): Ditto.
10682 * except.c (finish_eh_generation): Ditto.
10683 (convert_to_eh_region_ranges): Ditto.
10684 * cprop.c (one_cprop_pass): Ditto.
10686 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
10689 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
10690 in all basic blocks.
10692 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10694 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
10695 (HAVE_ENABLE_EXECUTE_STACK): Define.
10696 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
10697 (HAVE_ENABLE_EXECUTE_STACK): Define.
10698 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
10699 (HAVE_ENABLE_EXECUTE_STACK): Define.
10700 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
10701 (ENABLE_EXECUTE_STACK): Remove.
10702 (HAVE_ENABLE_EXECUTE_STACK): Define.
10703 [IN_LIBGCC2]: Don't include <windows.h>.
10704 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10705 (HAVE_ENABLE_EXECUTE_STACK): Define.
10706 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
10707 (HAVE_ENABLE_EXECUTE_STACK): Define.
10708 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
10709 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
10710 (HAVE_ENABLE_EXECUTE_STACK): Define.
10711 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
10712 (HAVE_ENABLE_EXECUTE_STACK): Define.
10713 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
10714 (HAVE_ENABLE_EXECUTE_STACK): Define.
10715 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10716 (HAVE_ENABLE_EXECUTE_STACK): Define.
10717 * config/alpha/alpha.c (alpha_trampoline_init): Test
10718 HAVE_ENABLE_EXECUTE_STACK.
10719 * config/i386/i386.c (ix86_trampoline_init): Likewise.
10720 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
10721 (sparc64_initialize_trampoline): Likewise.
10722 * libgcc2.c [L_enable_execute_stack]: Remove.
10723 * system.h (ENABLE_EXECUTE_STACK): Poison.
10724 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
10725 * doc/tm.texi: Regenerate.
10726 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
10728 2011-06-09 Jakub Jelinek <jakub@redhat.com>
10730 PR middle-end/49308
10731 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
10732 variable. After resetting and rescanning insn continue with previous
10735 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10737 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
10738 (gcc_cv_ld_hidden): Likewise.
10739 * configure: Regenerate.
10740 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
10741 (ix86_stack_protect_fail): Mark unused.
10742 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
10743 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
10744 [TARGET_MACHO]: Don't define.
10745 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
10746 (TARGET_STACK_PROTECT_FAIL): Likewise.
10747 (rs6000_stack_protect_fail): Mark unused.
10748 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
10749 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
10751 2011-06-08 Andi Kleen <ak@linux.intel.com>
10753 * varasm.c (get_section): Print location of other conflict
10754 for section conflicts.
10756 2011-06-08 Andi Kleen <ak@linux.intel.com>
10758 * config/i386/driver-i386.c (host_detect_local_cpu):
10759 Add model 0x2d Intel CPU.
10761 2011-06-08 Andi Kleen <ak@linux.intel.com>
10763 * reginfo.c (global_regs_decl): Add.
10764 (globalize_reg): Add decl parameter. Compute location. Pass location
10765 to warnings and add inform. Store decl in global_regs_decl.
10766 * rtl.h (globalize_reg): Update prototype.
10767 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
10769 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
10771 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
10773 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10776 * config/sh/predicates.md (general_movsrc_operand): Check
10777 mode for memory with indexed address for QI and HImode.
10778 (general_movdst_operand): Likewise.
10780 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
10782 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
10784 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
10786 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
10787 (num_ssa_operands): Likewise.
10788 (op_iter_init_phiuse): Forward-declare.
10789 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
10791 2011-06-08 Nick Clifton <nickc@redhat.com>
10793 * doc/invoke.texi (ARM Options): Update description of
10796 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
10798 * config/i386/driver-i386.c (host_detect_local_cpu): Support
10799 unknown Intel family 0x6 CPUs.
10801 2011-06-08 Martin Jambor <mjambor@suse.cz>
10803 * tree-sra.c (mark_rw_status): Removed.
10804 (analyze_access_subtree): New parameter parent instead of
10805 mark_read and mark_write, propagate from that.
10807 2011-06-08 Julian Brown <julian@codesourcery.com>
10809 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
10810 for double-precision helper functions in hard-float mode if only
10811 single-precision arithmetic is supported in hardware.
10813 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
10815 PR rtl-optimization/49303
10816 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
10817 code_motion_path_driver returned 0 or 1.
10818 (sel_region_finish): Clear h_d_i_d.
10820 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10822 * config/sh/sh.c (prepare_move_operands): Set pic register
10823 appropriately for global and local dynamic tls models even
10824 if flag_pic is unset.
10826 2011-06-07 Jason Merrill <jason@redhat.com>
10828 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
10830 2011-06-07 Xinliang David Li <davidxl@google.com>
10831 * passes.c (enable_disable_pass): Handle assembler name.
10832 (is_pass_explicitly_enabled_or_disabled): Ditto.
10834 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10836 PR tree-optimization/48497
10837 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
10839 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10841 PR tree-optimization/46728
10842 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
10843 to use gimple_val_nonnegative_real_p.
10844 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
10845 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
10847 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
10849 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
10851 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
10853 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
10856 2011-06-07 Richard Guenther <rguenther@suse.de>
10858 * stor-layout.c (initialize_sizetypes): Initialize all
10859 sizetypes based on target definitions.
10860 (set_sizetype): Remove.
10861 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
10862 * tree.h (set_sizetype): Remove.
10864 2011-06-07 Nick Clifton <nickc@redhat.com>
10866 * config.gcc: Unify V850 architecture options and add support for
10867 newer V850 architectures.
10868 * config/v850/t-v850e: Delete.
10870 2011-06-07 Richard Guenther <rguenther@suse.de>
10872 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
10873 Call set_sizetype from here.
10875 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
10877 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
10878 (*maddhisi4tb, *maddhisi4tt): New define_insns.
10880 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
10881 Andrew Stubbs <ams@codesourcery.com>
10883 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
10885 * doc/md.texi (Canonicalization of Instructions): Document widening
10886 multiply canonicalization.
10888 2011-06-07 Jakub Jelinek <jakub@redhat.com>
10890 PR gcov-profile/49299
10891 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
10893 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
10895 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
10897 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
10898 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
10899 vect_recog_pow_pattern): Likewise.
10900 (vect_pattern_recog_1): Remove declaration.
10901 (widened_name_p): Remove declaration. Add new argument to specify
10902 whether to check that both types are either signed or unsigned.
10903 (vect_recog_widen_mult_pattern): Update documentation. Handle
10904 unsigned patterns and multiplication by constants.
10905 (vect_pattern_recog_1): Update vect_recog_func references. Use
10906 statement information from the statement returned from pattern
10907 detection functions.
10908 (vect_pattern_recog): Update vect_recog_func reference.
10909 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
10910 multiplication by a constant use the type of the other operand.
10912 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
10914 PR rtl-optimization/49145
10915 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
10917 2011-06-06 Jakub Jelinek <jakub@redhat.com>
10920 * dwarf2out.c (native_encode_initializer): Decrement count in each
10924 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
10925 non-MODE_INT modes.
10928 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
10929 if stmt folded into nothing.
10930 * tree-inline.c (fold_marked_statements): If a builtin at the end of
10931 a bb folded into nothing, just update cgraph edges and move to next bb.
10932 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
10933 to be NULL. Don't compute count and frequency if new_call is NULL.
10935 2011-06-04 Diego Novillo <dnovillo@google.com>
10937 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
10938 (cgraph.o): Likewise.
10939 (cgraphunit.o): Likewise.
10940 * cgraphunit.c: Include lto-streamer.h
10941 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
10943 * lto-streamer-in.c (unpack_value_fields): Call
10944 streamer_hooks.unpack_value_fields if set.
10945 (lto_materialize_tree): For unhandled nodes, first try to
10946 call lto_streamer_hooks.alloc_tree, if it exists.
10947 (lto_input_ts_decl_common_tree_pointers): Move reading of
10948 DECL_INITIAL to lto_streamer_read_tree.
10949 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
10950 (lto_streamer_read_tree): New.
10951 (lto_reader_init): Rename from lto_init_reader.
10952 Move initialization code to lto/lto.c.
10953 * lto-streamer-out.c (pack_value_fields): Call
10954 streamer_hooks.pack_value_fields if set.
10955 (lto_output_tree_ref): For tree nodes that are not normally indexable,
10956 call streamer_hooks.indexable_with_decls_p before giving up.
10957 (lto_output_ts_decl_common_tree_pointers): Move handling
10958 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
10959 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
10960 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
10961 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
10962 (lto_streamer_write_tree): New.
10963 (lto_output): Call lto_streamer_init directly.
10964 (lto_writer_init): Remove.
10965 * lto-streamer.c (streamer_hooks): New.
10966 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
10967 instead of lto_preload_common_nodes.
10968 (lto_is_streamable): Move from lto-streamer.h
10969 (lto_streamer_hooks_init): New.
10970 (streamer_hooks): New.
10971 (streamer_hooks_init): New.
10972 * lto-streamer.h (struct output_block): Forward declare.
10973 (struct lto_input_block): Likewise.
10974 (struct data_in): Likewise.
10975 (struct bitpack_d): Likewise.
10976 (struct streamer_hooks): Declare.
10977 (streamer_hooks): Declare.
10978 (lto_streamer_hooks_init): Declare.
10979 (lto_streamer_write_tree): Declare.
10980 (lto_streamer_read_tree): Declare.
10981 (streamer_hooks_init): Declare.
10982 (lto_is_streamable): Move to lto-streamer.c
10984 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10986 * longlong.h (smul_ppmm): The resulting register pair contains the
10987 higher order word first.
10989 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10991 PR tree-optimization/46728
10992 * builtins.c (powi_table): Remove.
10993 (powi_lookup_cost): Remove.
10994 (powi_cost): Remove.
10995 (expand_powi_1): Remove.
10996 (expand_powi): Remove.
10997 (expand_builtin_pow_root): Remove.
10998 (expand_builtin_pow): Remove.
10999 (expand_builtin_powi): Eliminate handling of constant exponent.
11000 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
11002 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11004 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
11006 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11008 * dce.c (reset_unmarked_insns_debug_uses): New.
11009 (delete_unmarked_insns): Skip debug insns.
11010 (prescan_insns_for_dce): Likewise.
11011 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
11012 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
11013 active reg can be found.
11014 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
11015 (convert_regs_1): Use it.
11017 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11019 * tree-pretty-print.c (dump_function_header): Add flags.
11020 Don't dump decl_uid with nouid.
11021 * tree-pretty-print.h (dump_function_header): Adjust.
11022 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
11023 * passes.c (pass_init_dump_file): Pass dump_flags on.
11024 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
11026 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11029 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
11031 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
11033 PR tree-optimization/49243
11034 * calls.c (setjmp_call_p): Also check if fndecl has the
11035 returns_twice attribute.
11037 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11039 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
11042 2011-06-06 Richard Henderson <rth@redhat.com>
11043 Georg-Johann Lay <avr@gjlay.de>
11046 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
11048 * config/avr/avr.md ("insv"): New insn expander.
11049 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
11050 "*insv.not.io", "*insv.reg"): New insns.
11052 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
11055 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
11056 to nonimmediate_operand from memory_operand for the operand that is to
11057 be forced to memory by the expander. Lose the constraints.
11059 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
11061 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
11062 EH return when delayed branches are disabled.
11064 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
11066 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
11067 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
11069 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
11070 Simplify MODE_V1DF and MODE_V2SF handling.
11071 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
11072 Simplify MODE_SF handling.
11074 2011-06-04 Jan Hubicka <jh@suse.cz>
11076 PR tree-optimization/48893
11077 PR tree-optimization/49091
11078 PR tree-optimization/49179
11079 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
11082 2011-06-04 Jan Hubicka <jh@suse.cz>
11085 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
11088 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11090 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
11092 2011-06-04 Jakub Jelinek <jakub@redhat.com>
11095 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
11096 to be strictly smaller than 1 << shiftcount.
11098 2011-06-04 Jan Hubicka <jh@suse.cz>
11100 PR tree-optimize/48929
11101 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
11102 of empty predicate.
11104 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
11107 * calls.c (emit_call_1): Prefer the __builtin declaration of
11110 2011-06-03 Diego Novillo <dnovillo@google.com>
11112 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
11113 (lto_input_tree_pointers): Likewise.
11114 * lto-streamer-out.c (pack_value_fields): Likewise.
11115 (lto_output_tree_pointers): Likewise.
11116 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
11117 and OPTIMIZATION_NODE.
11119 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11121 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
11122 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
11123 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
11124 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
11125 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
11126 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
11127 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
11128 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
11129 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
11130 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
11131 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
11132 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
11133 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
11134 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
11135 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
11136 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
11137 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
11138 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
11139 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
11140 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
11141 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
11142 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
11143 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
11144 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
11145 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
11146 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
11147 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
11148 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
11149 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
11150 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
11151 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
11152 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
11153 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
11154 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
11155 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
11156 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
11157 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
11158 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
11159 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
11160 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
11161 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
11162 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
11163 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
11164 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
11165 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
11166 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
11167 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
11168 * system.h (MD_UNWIND_SUPPORT): Poison.
11169 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
11170 * doc/tm.texi: Regenerate.
11171 * unwind-dw2.c: Include md-unwind-support.h instead of
11173 * config/ia64/unwind-ia64.c: Likewise.
11174 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11176 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
11178 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
11180 2011-06-03 Richard Henderson <rth@redhat.com>
11181 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11183 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
11184 (sigill_hdlr): Correct insn, insn size.
11185 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
11187 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11189 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
11191 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
11192 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
11193 * config/mips/t-iris: Remove.
11194 * config/mips/t-irix6: New file.
11195 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
11197 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11199 * Makefile.in (LIB2ADDEHDEP): Remove.
11200 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
11201 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
11202 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
11203 * config/t-darwin (LIB2ADDEHDEP): Remove.
11204 * config/t-freebsd (LIB2ADDEHDEP): Remove.
11205 * config/t-linux (LIB2ADDEHDEP): Remove.
11207 2011-06-03 Diego Novillo <dnovillo@google.com>
11209 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
11210 (lto_register_var_decl_in_symtab): Likewise.
11211 (lto_register_function_decl_in_symtab): Likewise.
11212 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
11213 logic to uniquify_nodes.
11215 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11217 * config/alpha/t-osf5: Remove.
11218 * config/alpha/t-osf-pthread: Remove.
11219 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
11220 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
11222 2011-06-03 Julian Brown <julian@codesourcery.com>
11224 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
11225 (strongarm1110): Use strongarm tuning.
11226 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
11227 * config/arm/arm.c (arm_strongarm_tune): New.
11228 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11229 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
11230 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
11231 setting, using previous defaults or 1 for Cortex-A5.
11232 (arm_option_override): Set max_insns_skipped from current tuning.
11234 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
11236 * doc/install.texi (Options specification): Document --with-specs.
11238 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11240 * config/arm/neon.md (orndi3_neon): Actually split it.
11242 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11244 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
11245 * var-tracking.c (reverse_op): Limite recurse depth to 5.
11247 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11250 * target.def (delay_sched2, delay_vartrack): New.
11251 * doc/tm.texi.in: Update.
11252 * doc/tm.texi: Rebuild.
11253 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
11254 * var-tracking.c (gate_handle_var_tracking): Likewise.
11255 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
11256 (bfin_flag_var_tracking): Drop.
11257 (output_file_start): Don't save and override flag_var_tracking.
11258 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
11259 (bfin_reorg): Test original variables.
11260 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11261 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
11262 (ia64_flag_var_tracking): Drop.
11263 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11264 (ia64_file_start): Don't save and override flag_var_tracking.
11265 (ia64_override_options_after_change): Ditto
11266 flag_schedule_insns_after_reload.
11267 (ia64_reorg): Test original variables.
11268 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
11269 (picochip_flag_var_tracking): Drop.
11270 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11271 (picochip_option_override): Don't save and override
11272 flag_schedule_insns_after_reload.
11273 (picochip_asm_file_start): Ditto flag_var_tracking.
11274 (picochip_reorg): Test original variables.
11275 * config/spu/spu.c (spu_flag_var_tracking): Drop.
11276 (TARGET_DELAY_VARTRACK): Define.
11277 (spu_var_tracking): New.
11278 (spu_machine_dependent_reorg): Call it.
11279 (asm_file_start): Don't save and override flag_var_tracking.
11281 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
11284 * config/sh/predicates.md (general_movsrc_operand): Return 0
11285 for memory and memory subreg of which address is an invalid
11286 indexed address for QI and HImode.
11287 (general_movdst_operand): Likewise.
11289 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11291 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
11292 edges only, when there is a non-local label in the function.
11293 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
11295 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11297 * config/i386/constraints.md (Y3): New register constraint.
11298 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
11299 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
11300 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
11301 *sse2_interleave_lowv2df.
11303 2011-06-02 Julian Brown <julian@codesourcery.com>
11305 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
11306 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
11307 (arm_cortex_a5_tune): New.
11309 2011-06-02 Julian Brown <julian@codesourcery.com>
11311 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
11312 * config/arm/arm.c (arm_default_branch_cost): New.
11313 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11314 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
11315 (arm_fa726_tune): Set branch_cost field using
11316 arm_default_branch_cost.
11317 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
11318 current_tune structure.
11319 * dojump.c (tm_p.h): Include file.
11321 2011-06-02 Julian Brown <julian@codesourcery.com>
11323 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
11325 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
11326 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
11327 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
11329 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
11330 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
11331 (arm_fa726te_tune): Add prefer_constant_pool setting.
11332 (arm_v6t2_tune, arm_cortex_tune): New.
11333 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
11334 prefer_constant_pool setting.
11336 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11338 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
11340 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
11341 (*movdf_internal) <case 6,7,8>: Ditto.
11343 * config/i386/constraints.md (Y4): New register constraint.
11344 * config/i386/sse.md (vec_set<mode>_0): Merge with
11345 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
11346 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
11347 *vec_extractv2di_1_sse.
11348 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
11349 and *vec_concatv2di_rex64_sse.
11351 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
11354 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
11355 of cgraph_local_info for null before attempting to use it.
11357 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11359 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
11360 (current_function_dynamic_alloc_count): Delete.
11361 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
11362 (expand_builtin_nonlocal_goto): Remove obsolete comment.
11363 (expand_builtin_update_setjmp_buf): Remove dead code.
11364 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
11365 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
11367 * function.c (instantiate_virtual_regs): Likewise.
11368 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
11369 for a block with a single abnormal incoming edge.
11370 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
11371 (SETJMP_VIA_SAVE_AREA): Delete.
11372 * config/sparc/sparc-protos.h (load_got_register): Declare.
11373 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11374 (load_got_register): Make global.
11375 (sparc_frame_pointer_required): Add 'static'.
11376 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
11377 (sparc_builtin_setjmp_frame_value): New function.
11378 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
11379 (save_stack_nonlocal): New expander.
11380 (restore_stack_nonlocal): Likewise.
11381 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
11382 (nonlocal_goto_internal): New insn.
11383 (goto_handler_and_restore): Delete.
11384 (builtin_setjmp_setup): Likewise.
11385 (do_builtin_setjmp_setup): Likewise.
11386 (setjmp): Likewise.
11387 (builtin_setjmp_receiver): New expander.
11389 2011-06-01 David Li <davidxl@google.com>
11391 PR middle-end/49261
11392 * tree-pretty-print.c (dump_function_header): Format cleanup.
11394 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
11397 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
11398 needed when original operands are used for msw_skip comparison.
11400 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11403 * var-tracking.c (add_uses, add_stores): Don't call
11404 cselib_subst_to_values on ENTRY_VALUE.
11406 2011-06-01 Diego Novillo <dnovillo@google.com>
11408 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
11409 output_record_start with LTO_null instead of output_zero.
11410 (lto_output_ts_binfo_tree_pointers): Likewise.
11411 (lto_output_tree): Likewise.
11412 (output_eh_try_list): Likewise.
11413 (output_eh_region): Likewise.
11414 (output_eh_lp): Likewise.
11415 (output_eh_regions): Likewise.
11416 (output_bb): Likewise.
11417 (output_function): Likewise.
11418 (output_unreferenced_globals): Likewise.
11419 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
11420 instead of NUM_TREE_CODES.
11421 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
11422 (lto_output_int_in_range): Change << to >> when shifting VAL.
11424 2011-06-01 Diego Novillo <dnovillo@google.com>
11426 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
11427 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
11429 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11432 * optabs.h (valid_multiword_target_p): Declare.
11433 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
11434 doing multi-word operations.
11435 * optabs.c (expand_binop): Likewise.
11436 (expand_doubleword_bswap): Likewise.
11437 (expand_absneg_bit): Likewise.
11438 (expand_unop): Likewise.
11439 (expand_copysign_bit): Likewise.
11440 (multiword_target_p): New function.
11442 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11444 PR rtl-optimization/48830
11445 PR rtl-optimization/48808
11446 PR rtl-optimization/48792
11447 * reload.c (push_reload): Check contains_reg_of_mode.
11448 * reload1.c (strip_paradoxical_subreg): New function.
11449 (gen_reload_chain_without_interm_reg_p): Use it to handle
11450 paradoxical subregs.
11451 (emit_output_reload_insns, gen_reload): Likewise.
11453 2011-06-01 David Li <davidxl@google.com>
11455 * predict.c : Change pass name
11458 * tree-profile.c: Ditto.
11461 2011-06-01 David Li <davidxl@google.com>
11463 * tree-pretty-print.c (dump_function_header): New function.
11464 * final.c (rest_of_clean_state): Use header dumper.
11465 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
11466 * passes.c (pass_init_dump_file): Use header dumper.
11468 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11470 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
11471 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
11472 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
11474 (mem_loc_descriptor): Use them.
11476 * var-tracking.c (create_entry_value): New function.
11477 (vt_add_function_parameter): Use it.
11479 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11481 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
11482 Include <signal.h>, <ucontext.h>.
11483 (sigill_caught): Define.
11484 (sigill_hdlr): New function.
11485 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
11486 insns can be executed.
11487 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
11488 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
11490 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11492 * config/t-slibgcc-darwin: Move to ...
11493 * config/t-slibgcc-dummy: ... this. Clarify comments.
11494 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
11495 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
11496 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
11497 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
11498 Remove i386/t-crtstuff from tmake_file.
11499 (i[34567]86-*-solaris2*): Remove t-svr4,
11500 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
11502 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
11503 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
11504 sparc/t-crtfm from tmake_file.
11505 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
11506 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
11507 Remove extra_parts.
11508 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
11509 * config/i386/t-nwld (SHLIB_LINK): Remove.
11510 * config/i386/t-rtems-i386: Rename to ...
11511 * config/i386/t-rtems: ... this.
11512 ($(T)crti.o, $(T)crtn.o): Remove.
11513 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
11514 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
11515 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
11516 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
11517 EXTRA_MULTILIB_PARTS): Remove.
11518 * config/sparc/t-sol2-64: Likewise.
11519 * config/sparc/t-sol2: Remove.
11520 * config/sparc/t-crtin: Remove.
11521 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
11522 * config/i386/gmon-sol2.c: Remove.
11523 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
11524 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
11525 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
11526 * config/i386/sol2-gc1.asm: Remove.
11527 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
11528 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
11529 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
11530 * config/t-slibgcc-sld: Remove.
11532 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11534 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
11535 base_type_for_mode with op_mode instead of mode.
11537 2011-06-01 Paul Brook <paul@cpodesourcery.com>
11539 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
11541 * config/arm/arm-tune.md: Regenerate.
11542 * config/arm/arm-tables.opt: Regenerate.
11543 * config/arm/arm.c (FL_DIV): Rename...
11544 (FL_THUMB_DIV): ... to this.
11545 (FL_ARM_DIV): Define.
11546 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
11547 (arm_arch_hwdiv): Remove.
11548 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
11549 (arm_issue_rate): Add cortexr5.
11550 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
11551 __ARM_ARCH_EXT_IDIV__.
11552 (TARGET_IDIV): Define.
11553 (arm_arch_hwdiv): Remove.
11554 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
11555 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
11556 (divsi3, udivsi3): New patterns.
11557 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
11558 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
11560 2011-06-01 Martin Jambor <mjambor@suse.cz>
11562 * ipa-utils.c (ipa_dfs_info): New field scc_no.
11563 * ipa-utils.c (searchc): Set scc_no.
11565 2011-06-01 Martin Jambor <mjambor@suse.cz>
11567 * ipa-utils.c (searchc_env): New field allow_overwritable.
11568 (searchc): do not ignore edges to overwritable nodes if indicated
11569 by env->allow_overwritable.
11570 (ipa_reduced_postorder): Set env.allow_overwritable.
11572 2011-06-01 Richard Guenther <rguenther@suse.de>
11574 * tree.c (free_lang_data): Do not reset boolean_type_node nor
11576 * lto-streamer.c (lto_record_common_node): Take node pointer,
11577 do not register types.
11578 (lto_preload_common_nodes): Explicitly skip preloading nodes
11579 that differ between frontends.
11581 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11583 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
11586 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11588 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
11589 parameter value for dump. Dump cost on outermost call only.
11590 (rs6000_memory_move_cost): Dump cost on outermost call only.
11592 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11594 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
11595 DW_OP_GNU_convert ops.
11597 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
11598 cselib_preserve_constants.
11599 (cselib_lookup_1): If cselib_preserve_constants,
11600 a new VALUE is being created for REG and there is a VALUE for the
11601 same register in wider mode, add another loc with lowpart SUBREG of
11603 (cselib_subst_to_values): Handle ENTRY_VALUE.
11604 * var-tracking.c (replace_expr_with_values): Return NULL for
11606 * dwarf2out.c (convert_descriptor_to_signed): New function.
11607 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
11608 instead of two shifts.
11609 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
11610 the right mode if needed.
11611 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
11612 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
11613 convert_descriptor_to_signed.
11614 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
11615 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
11618 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
11620 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11622 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
11623 of X87MODEI12 and SWI48x instead of SSEMODEI24.
11624 (SWI248x): New mode iterator, rename from X87MODEI.
11625 (X87MODEI): Remove mode iterator.
11626 (X87MODEI12): Ditto.
11627 (SSEMODEI24): Ditto.
11629 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11631 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
11632 * doc/invoke.texi: Document max-vartrack-expr-depth.
11633 * var-tracking.c (EXPR_DEPTH): New.
11634 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
11636 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11638 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
11639 * config/i386/sse.md: Add n to negated FMA pattern names.
11641 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11643 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
11645 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11647 * gengtype-state.c (read_state_params_structs): Initialize previous.
11649 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11651 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
11652 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
11654 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11656 * config/i386/i386.md (*movtf_internal): Avoid allocating general
11657 registers. Penalize F*r->o alternative to prevent partial memory
11658 stalls. Slightly penalize *roF->*r alternative. Generate SSE
11659 CONST_DOUBLE immediates when optimizing function for size. Do not move
11660 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11661 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
11662 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
11663 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
11665 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
11667 (fp_register_operand splitters): Use fp_register_operand
11668 constraint. Do not use FP_REG_P in insn condition.
11669 (any_fp_register_operand splitters): Use any_fp_register_operand
11670 constraint. Do not use ANY_FP_REG_P in insn condition.
11672 2011-05-31 Jan Hubicka <jh@suse.cz>
11674 * cgraph.h (cgraph_inline_failed_t): Give enum a name
11675 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
11676 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
11677 (lto_output_edge): Use output_enum and var_len_unsigned.
11678 (lto_output_varpool_node): Likewise.
11679 (input_overwrite_node): Do not take resolution parameter;
11680 extract it from a bitpack.
11681 (input_node): Do not read resolution; use input_enum and
11683 (input_varpool_node): Likewise.
11684 (input_edge): Likewise.
11685 (input_cgraph_1): Likewise.
11687 2011-05-31 Richard Guenther <rguenther@suse.de>
11689 * gimple.c (gimple_register_canonical_type): Do not register
11690 any types via gimple_register_type.
11692 2011-05-31 Jan Hubicka <jh@suse.cz>
11694 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
11697 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11699 PR rtl-optimization/49235
11700 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
11701 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
11703 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
11705 PR tree-optimization/49093
11706 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
11709 2011-05-31 Dodji Seketeli <dodji@redhat.com>
11712 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
11713 for concrete functions containing the code of cloned functions.
11715 2011-05-31 Richard Guenther <rguenther@suse.de>
11717 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
11719 (forward_propagate_into_comparison_1): ... this.
11720 (forward_propagate_comparison): Rename to ...
11721 (forward_propagate_into_comparison): ... this. Split out
11722 real forward propagation code to ...
11723 (forward_propagate_comparison): ... this.
11724 (forward_propagate_into_gimple_cond): Remove looping.
11725 (forward_propagate_into_cond): Likewise.
11726 (simplify_not_neg_expr): Return whether we have done something.
11727 (simplify_gimple_switch): Likewise.
11728 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
11729 (ssa_forward_propagate_and_combine): ... this. Re-structure
11730 to do a forward forward-propagation walk on BBs and a backward
11731 stmt combining walk on BBs. Consistently re-scan changed statements.
11732 (pass_forwprop): Adjust.
11734 2011-05-30 Ian Lance Taylor <iant@google.com>
11736 * godump.c (go_format_type): Correct length of name added to
11737 obstack for anonymous field.
11739 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
11742 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
11743 part of the second operand is 0.
11745 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
11747 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
11748 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
11749 to memory for !TARGET_MEMORY_MISMATCH_STALL.
11750 (*movdf_internal_rex64): Do not penalize F->r alternative.
11751 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
11752 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
11753 when optimizing function for size. Do not move CONST_DOUBLEs
11754 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11755 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
11756 SUBREGs. Do not check for MEM_P operands in the insn condition,
11757 check for ANY_FP_REGNO_P instead.
11758 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
11759 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
11760 function for speed.
11761 * config/i386/i386.c (ix86_option_override_internal): Do not
11762 set TARGET_INTEGER_DFMODE_MOVES here.
11764 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
11767 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
11769 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11771 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
11772 DW_TAG_rvalue_reference_type even for
11773 -gdwarf-4 -fno-debug-types-section.
11775 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11777 PR tree-optimization/46728
11778 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
11779 (build_and_insert_binop): New.
11780 (gimple_expand_builtin_pow): Reorder args for
11781 build_and_insert_call; use build_and_insert_binop; add more
11782 optimizations for fractional exponents.
11784 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
11789 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11791 * tree.h (struct tree_identifier): Inherit from tree_typed, not
11793 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
11794 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
11795 TS_BASE instead of TS_COMMON.
11796 * varasm.c (assemble_name): Remove assert.
11798 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
11800 * config.gcc: Keep obselete list sorted.
11802 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11803 Eric Botcazou <ebotcazou@adacore.com>
11805 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
11806 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
11807 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
11808 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
11809 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
11811 2011-05-30 Richard Guenther <rguenther@suse.de>
11813 * gimple.c (gimple_types_compatible_p_1): Compare record
11814 and union type members properly.
11816 2011-05-30 Richard Guenther <rguenther@suse.de>
11818 PR tree-optimization/49210
11819 * ipa-split.c (split_function): Care for the case where the call
11820 result is not trivially convertible to the result holding variable.
11822 2011-05-30 Richard Guenther <rguenther@suse.de>
11824 PR tree-optimization/49218
11825 * tree-vrp.c (adjust_range_with_scev): Properly check whether
11828 2011-05-30 Richard Guenther <rguenther@suse.de>
11830 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
11831 New function split out from ...
11832 (forward_propagate_into_gimple_cond): ... here. Adjust.
11833 (forward_propagate_into_cond): Likewise.
11834 (forward_propagate_comparison): Also propagate into
11835 comparisons on assignment RHS. Change return value to
11836 behave similar to forward_propagate_into_cond.
11837 (tree_ssa_forward_propagate_single_use_vars): Handle
11838 strict-overflow warnings properly for forward_propagate_comparison.
11840 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11842 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
11843 from plugin linker.
11844 * configure: Regenerate.
11846 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
11848 PR tree-optimization/49199
11849 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
11850 non-reduction operands are either defined in the loop or by induction.
11852 2011-05-29 Xinliang David Li <davidxl@google.com>
11854 * opts-global.c (handle_common_deferred_options): Handle new options.
11855 * passes.c (register_one_dump_file): Call register_pass_name.
11856 (execute_one_pass): Check explicit enable/disable flag.
11857 (passr_hash): New function.
11859 (register_pass_name): Ditto.
11860 (get_pass_by_name): Ditto.
11861 (pass_hash): Ditto.
11863 (enable_pass): Ditto.
11864 (disable_pass): Ditto.
11865 (is_pass_explicitly_enabled_or_disabled): Ditto.
11867 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
11869 * config/i386/i386.md (*movoi_internal_avx): Use
11870 standard_sse_constant_opcode for alternative 0.
11871 (*movti_internal_sse): Ditto.
11872 (*movti_internal_rex64): Use standard_sse_constant_opcode for
11874 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
11875 sselog1 type moves.
11876 (*movsi_internal): Ditto.
11877 (*movdi_internal): Ditto. Add ssecvt type moves.
11879 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
11882 * rtlanal.c (simplify_subreg_regno): Adjust comment.
11884 2011-05-29 Jakub Jelinek <jakub@redhat.com>
11886 PR rtl-optimization/49095
11887 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
11888 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
11890 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11893 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
11894 recurse_p argument. Only follow register copies if it is set,
11895 and prevent mips_find_pic_call_symbol from recursing.
11896 (mips_find_pic_call_symbol): Add a recurse_p argument.
11897 Pass it to mips_pic_call_symbol_from_set.
11898 (mips_annotate_pic_calls): Update accordingly.
11900 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11902 * emit-rtl.c (try_split): Use a loop to search for
11903 NOTE_INSN_CALL_ARG_LOCATIONs.
11905 2011-05-29 Richard Guenther <rguenther@suse.de>
11907 PR tree-optimization/49217
11908 * ipa-pure-const.c (propagate_pure_const): Fix typos.
11910 2011-05-28 Jan Hubicka <jh@suse.cz>
11912 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
11914 (string_slot_free): Remove
11915 (create_output_block): Initialize obstack.
11916 (destroy_output_block): Free obstack.
11917 (lto_string_index): Add PERSISTENT parameter; do not duplicate
11918 the string unless it needs to be added into the hash.
11919 (lto_output_string_with_length): Add persistent attribute;
11920 handle NULL strings.
11921 (lto_output_string): Add PERSISTENT parameter.
11922 (output_string_cst, output_identifier): Simplify.
11923 (lto_output_location_bitpack): Update.
11924 (lto_output_builtin_tree): Update.
11925 * lto-streamer.h (struct output_block): Add obstack.
11926 (lto_output_string, lto_output_string_with_length): Remove
11927 declarations; functions are static now.
11929 2011-05-28 Jan Hubicka <jh@suse.cz>
11931 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
11932 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
11933 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
11934 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
11935 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
11936 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
11937 unpack_ts_decl_with_vis_value_fields,
11938 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
11939 lto_get_builtin_tree): Use enum and variable length i/o.
11940 * basic-block.h (profile_status_d): Add PROFILE_LAST.
11941 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
11943 (bp_pack_enum, bp_unpack_enum): New macros.
11945 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11947 * genrecog.c: Remove redundant forward declarations.
11949 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11951 * config.gcc: Deprecate mips*-*-openbsd*.
11953 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11956 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
11959 2011-05-27 Andrew Pinski <pinskia@gmail.com>
11961 PR middle-end/48981
11962 * gengtype.c (vec_prefix_type): New function.
11963 (note_def_vec): Use vec_prefix_type and change the length
11964 attribute to be based on the prefix.
11965 * vec.c: Include coretypes.h before vec.h.
11966 (struct vec_prefix): Remove.
11967 (vec_gc_p_reserve): Change the offsetof to sizeof.
11968 (vec_gc_p_reserve_exact): Likewise.
11969 (vec_heap_p_reserve): Likewise.
11970 (vec_heap_p_reserve_exact): Likewise.
11971 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
11972 (vec_stack_p_reserve): Change the offsetof to sizeof.
11973 (vec_stack_p_reserve_exact): Likewise.
11974 * vec.h (struct vec_prefix): New struct definition.
11975 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
11976 (VEC_T_GTY(T,B)): Likewise.
11977 (DEF_VEC_FUNC_P(T)): Use prefix field.
11978 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
11979 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
11981 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11983 PR tree-optimization/46728
11984 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
11985 (powi_as_mults): Add gimple_set_location.
11986 (build_and_insert_call): New.
11987 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
11988 0.5, 0.25, 0.75, 1./3., or 1./6.
11990 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
11992 * doc/contrib.texi: Update copyright years.
11993 (Contributors): Add Zdenek Sojka.
11995 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
11997 * c-decl.c (c_push_function_context): Copy the current statement
11999 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
12000 (finish_struct): Call building_stmt_list_p instead of checking
12002 * c-parser.c (c_parser_postfix_expression): Likewise.
12003 * c-typeck.c (c_end_compound_stmt): Likewise.
12004 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
12005 * tree-iterator.c (stmt_list_cache): Change to a VEC.
12006 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
12007 (free_stmt_list): Likewise.
12008 * tree.h (struct tree_statement_list): Include typed_tree instead
12010 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
12011 as TS_TYPED instead of TS_COMMON.
12013 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12014 Uros Bizjak <ubizjak@gmail.com>
12016 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
12017 (HAVE_AS_IX86_TLSGDPTL): Define.
12018 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
12019 (HAVE_AS_IX86_TLSLDMPLT): Define.
12020 * configure: Regenerate.
12021 * config.in: Regenerate.
12022 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
12023 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
12024 TARGET_SUN_TLS, use @tlsgdplt or @plt.
12025 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
12026 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
12027 @tlsldmplt or @plt.
12028 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
12030 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12032 * sched-int.h (struct _haifa_deps_insn_data): New members cond
12034 (INSN_COND, INSN_REVERSE_COND): New macros.
12035 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
12037 (sched_get_condition_with_rev): Cache the results, and look them up
12039 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
12040 are clobbered by the current insn.
12041 * target.def (exposed_pipline): New sched data hook.
12042 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
12043 * doc/tm.texi: Regenerate.
12045 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12047 PR tree-optimization/49170
12048 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
12051 2011-05-27 Richard Guenther <rguenther@suse.de>
12053 PR middle-end/49189
12054 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
12057 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12059 * haifa-sched.c (sched_scan_info): Remove.
12060 (schedule_block): Call sched_extend_luids rather than sched_init_luids
12062 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
12064 (sched_scan): Remove.
12065 (sched_extend_luids): Renamed from luids_extend_insn and no longer
12066 static. All callers changed.
12067 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
12068 static. All callers changed.
12069 (sched_init_luids): Remove all arguments except the first. All
12070 callers changed. Don't use sched_scan.
12071 (haifa_init_h_i_d): Likewise.
12072 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
12073 manually rather than using sched_init_luids. Likewise with
12074 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
12075 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
12076 rather than sched_init_luids with NULL args.
12077 * sel-sched-ir.c (new_insns): Remove variable.
12078 (sched_scan): New static function, previously in haifa-sched.c. Remove
12079 all arguments but the first two; all callers changed.
12080 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
12081 rather than sched_init_luids.
12082 (sel_init_bbs): Remove second argument. All callers changed.
12083 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
12084 with NULL arguments.
12085 (create_insn_rtx_from_pattern): Likewise.
12086 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
12087 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
12088 (sched_init_insn_luid, sched_extend_luids): Declare.
12089 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
12092 2011-05-27 Richard Guenther <rguenther@suse.de>
12094 PR middle-end/49177
12095 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
12096 A CMP B ? (T) true : (T) false for non-integral types T again.
12098 2011-05-27 Jan Hubicka <jh@suse.cz>
12100 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
12101 so 0 means NULL string.
12102 (lto_output_string_with_length): ... here.
12103 (lto_output_string, output_string_cst, output_identifier): Update
12104 handling of NULL strings.
12105 (lto_output_location_bitpack): New function.
12106 (lto_output_location): Use it.
12107 (lto_output_tree_ref): Use output_record_start.
12108 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
12110 * lto-streamer-in.c (string_for_index): Break out from ...; offset
12112 (input_string_internal): ... here;
12113 (input_string_cst, input_identifier, lto_input_string): Update handling
12115 (lto_input_location_bitpack): New function
12116 (lto_input_location): Use it.
12117 (unpack_ts_type_common_value_fields): Pack align & alias in var len
12119 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
12120 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
12121 (bp_pack_value): Sanity check the value range.
12122 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
12124 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
12127 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
12129 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
12130 call_arg_location instructions down the floor.
12132 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
12134 PR rtl-optimization/49154
12135 * ira.c (setup_pressure_classes): Process class without sublcasses
12136 as a candidate for pressure classes.
12138 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
12140 PR rtl-optimization/48575
12141 * genrecog.c (position_type): New enum.
12142 (position): New structure.
12143 (decision): Use position structure instead of a string.
12144 (root_pos, peep2_insn_pos_list): New variables.
12145 (next_position, compare_positions): New functions.
12146 (new_decision): Use position structures instead of strings.
12147 (maybe_both_true): Likewise.
12148 (change_state): Likewise.
12149 (write_tree): Likewise.
12150 (make_insn_sequence): Likewise.
12152 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12154 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
12155 TS_BASE instead of TS_COMMON.
12156 (find_decls_types_r): Check for TS_TYPED structure before looking at
12158 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
12160 (BLOCK_CHAIN): Use new chain field.
12162 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
12164 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
12165 moves expensive on Power7 also.
12167 2011-05-26 Richard Guenther <rguenther@suse.de>
12169 * fold-const.c (fold_unary_loc): Remove bogus code.
12171 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12173 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12175 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12176 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12177 TS_BASE instead of TS_COMMON.
12178 * varasm.c (assemble_name): Remove assert.
12180 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12182 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
12184 * libgcc-std.ver: Delete file.
12186 2011-05-26 Richard Guenther <rguenther@suse.de>
12188 PR tree-optimization/48702
12189 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
12190 only when we know the base address is within bounds.
12191 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
12192 assume the base address of TARGET_MEM_REFs is in bounds.
12194 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12197 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
12198 declaration in TARGET_SOLARIS.
12200 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
12202 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
12203 The instruction is then expanded explicitly.
12204 (supported_compare): Callable instruction.
12205 (compare): Likewise.
12207 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12210 * gimplify.c (shortcut_cond_r): Don't special case
12211 COND_EXPRs if they have void type on one of their arms.
12213 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12215 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
12216 to reduce duplication, and to achieve a slightly more logical order
12219 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12221 PR tree-optimization/49161
12222 * tree-vrp.c (struct case_info): New type.
12223 (compare_case_labels): Sort case_info structs instead of
12224 trees, and not primarily by CASE_LABEL uids but by
12225 label_for_block indexes.
12226 (find_switch_asserts): Put case labels into struct case_info
12227 array instead of TREE_VEC, adjust sorting, compare label_for_block
12228 values instead of CASE_LABELs.
12230 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12232 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
12233 ("orndi3_neon"): Likewise.
12234 ("bic<mode>3_neon"): Likewise.
12236 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
12238 PR tree-optimization/49038
12239 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
12240 Ensure at least one epilogue iteration if required by data
12241 accesses with gaps.
12242 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12243 to mark loops that require peeling for gaps.
12244 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
12245 (vect_get_known_peeling_cost): Take peeling for gaps into
12247 (vect_transform_loop): Generate epilogue if required by data
12249 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
12250 loop as requiring an epilogue if there are gaps in the end of
12253 2011-05-25 Ian Lance Taylor <iant@google.com>
12255 * godump.c (go_format_type): Output the first field with a usable
12258 2011-05-25 Ian Lance Taylor <iant@google.com>
12260 * godump.c (go_format_type): Check for invalid type names, pointer
12261 target types, and struct field types.
12263 2011-05-25 Jason Merrill <jason@redhat.com>
12265 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
12267 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
12269 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
12271 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12273 * config/i386/i386.md (*movqi_extv_1)): Put back
12274 "register_operand" check in "type" calculation.
12275 (*movqi_extzv_2): Likewise.
12277 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12279 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
12281 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12284 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
12285 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
12286 __divxc3, __divtc3): Wrap definitions in #ifndef.
12288 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12291 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
12292 "register_operand" check and replace q_regs_operand with
12293 QIreg_operand in "type" calculation.
12294 (*movqi_extv_1): Likewise.
12295 (*movqi_extzv_2_rex64): Likewise.
12296 (*movqi_extzv_2): Likewise.
12298 * config/i386/predicates.md (QIreg_operand): New.
12300 2011-05-25 Richard Guenther <rguenther@suse.de>
12302 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
12303 type-based offset disambiguation, streamline MEM_REF and
12304 TARGET_MEM_REF handling.
12306 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12308 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
12309 (bdesc_special_args): Add pause intrinsic.
12311 * config/i386/i386.md (UNSPEC_PAUSE): New.
12313 (*pause): Likewise.
12314 * config/i386/ia32intrin.h (__pause): Likewise.
12316 * doc/extend.texi (X86 Built-in Functions): Add documentation for
12319 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12321 PR tree-optimization/46728
12322 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
12323 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
12325 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
12327 * tree.h (struct tree_exp): Inherit from struct tree_typed.
12328 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
12329 instead of TS_COMMON.
12331 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12333 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
12334 LIBGCC2_GNU_PREFIX is defined.
12336 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
12337 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
12338 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
12339 __clz_tab): Define using __N.
12340 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
12341 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
12342 * target.def (libfunc_gnu_prefix): New hook.
12343 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
12344 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
12345 * doc/tm.texi: Regenerate.
12346 * system.h (LIBGCC2_GNU_PREFIX): Poison.
12347 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
12349 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
12350 (init_optabs): Likewise for the bswap libfuncs.
12351 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
12353 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
12354 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
12355 * libgcc-std.ver: Remove.
12356 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
12357 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
12359 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12360 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
12361 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
12362 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
12363 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
12364 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12365 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12366 * config/fixed-bit.h (FIXED_OP): Define differently depending on
12367 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
12368 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
12370 2011-05-25 Jan Hubicka <jh@suse.cz>
12372 * lto-streamer-out.c (output_record_start): Use lto_output_enum
12373 (lto_output_tree): Use output_record_start.
12374 * lto-streamer-in.c (input_record_start): Use lto_input_enum
12375 (lto_get_pickled_tree): Use input_record_start.
12376 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
12377 (lto_value_range_error): New function.
12378 * lto-streamer.h (lto_value_range_error): Declare.
12379 (lto_output_int_in_range, lto_input_int_in_range): New functions.
12380 (lto_output_enum, lto_input_enum): New macros.
12382 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
12384 * common.opt (flag_stack_usage_info): New variable.
12385 (-Wstack-usage): New option.
12386 * doc/invoke.texi (Warning options): Document -Wstack-usage.
12387 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
12388 <OPT_fstack_usage>: Likewise.
12389 * toplev.c (output_stack_usage): Handle -Wstack-usage.
12390 * calls.c (expand_call): Test flag_stack_usage_info variable instead
12391 of flag_stack_usage.
12392 (emit_library_call_value_1): Likewise.
12393 * explow.c (allocate_dynamic_stack_space): Likewise.
12394 * function.c (instantiate_virtual_regs ): Likewise.
12395 (prepare_function_start): Likewise.
12396 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
12397 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
12398 * config/arm/arm.c (arm_expand_prologue): Likewise.
12399 (thumb1_expand_prologue): Likewise.
12400 * config/avr/avr.c (expand_prologue): Likewise.
12401 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12402 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12403 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
12404 * config/mips/mips.c (mips_expand_prologue): Likewise.
12405 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12406 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12407 * config/s390/s390.c (s390_emit_prologue): Likewise.
12408 * config/sh/sh.c (sh_expand_prologue): Likewise.
12409 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12410 * config/spu/spu.c (spu_expand_prologue): Likewise.
12412 2011-05-25 Richard Guenther <rguenther@suse.de>
12414 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
12415 (gimple_canonical_types_compatible_p): Likewise.
12417 2011-05-25 Jan Hubicka <jh@suse.cz>
12419 PR middle-end/49062
12420 * ipa.c (function_and_variable_visibility): Only add to same
12421 comdat group list if DECL_ONE_ONLY.
12423 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
12425 PR rtl-optimization/49014
12426 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
12428 2011-05-25 Jakub Jelinek <jakub@redhat.com>
12431 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12433 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12435 PR rtl-optimization/48757
12436 * ira-build.c (loop_with_eh_edge_p): Rename to
12437 loop_with_complex_edge_p, check edges on complexity, make function
12439 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
12442 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12444 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
12445 force flag_ira_share_save_slots to 0.
12447 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12449 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
12450 (vt_initialize): Set PROLOGUE_BB unconditionally.
12451 Add block comment about CFA_BASE_RTX machinery.
12452 Reset FP_CFA_OFFSET to -1 on all invalid paths.
12453 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
12455 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
12458 * c-parser.c (c_parser_objc_class_instance_variables): More robust
12459 parsing of syntax error in ObjC instance variable lists. In
12460 particular, avoid an infinite loop if there is a stray ']'.
12461 Updated error message.
12463 2011-05-24 Ian Lance Taylor <iant@google.com>
12465 * godump.c (go_define): Don't accept a string immediately after
12468 2011-05-24 Ian Lance Taylor <iant@google.com>
12470 * godump.c (struct godump_container): Add invalid_hash field.
12471 (go_format_type): Return false if type is found in invalid_hash.
12472 (go_output_typedef): Add invalid type to invalid_hash.
12473 (go_finish): Create and delete invalid_hash.
12475 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12477 PR tree-optimization/46728
12478 * tree-ssa-math-opts.c (powi_table): New.
12479 (powi_lookup_cost): New.
12481 (powi_as_mults_1): New.
12482 (powi_as_mults): New.
12483 (gimple_expand_builtin_powi): New.
12484 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
12485 (gate_cse_sincos): Remove sincos/cexp restriction.
12487 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12490 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
12492 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
12493 * mips-tdump.c: Likewise.
12495 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
12498 * config/i386/driver-i386.c (host_detect_local_cpu): Always
12499 add -mno-XXX. Handle FMA.
12501 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12503 PR rtl-optimization/48633
12504 * ira-build.c (loop_with_eh_edge_p): New function.
12505 (mark_loops_for_removal): Use it.
12507 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12509 PR rtl-optimization/48971
12510 * ira.c (setup_pressure_classes): Don't check register move cost
12511 for classes with one registers. Don't add pressure class if there
12512 is a pressure class with the same available hard registers.
12513 Check contains_reg_of_mode. Fix a typo in collecting
12514 temp_hard_regset. Ignore hard registers not belonging to a class.
12516 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
12519 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
12521 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12522 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12524 PR gcov-profile/48845
12525 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
12527 2011-05-24 Richard Guenther <rguenther@suse.de>
12529 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
12530 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
12531 (gimple_types_compatible_p_1): Adjust.
12532 (iterative_hash_canonical_type): Do not bother about complete vs.
12534 (gimple_canonical_types_compatible_p): Likewise.
12536 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12538 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
12540 2011-05-24 Richard Guenther <rguenther@suse.de>
12543 * gimple.c (gimple_register_canonical_type): Revert
12545 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
12546 does not for a tree for the case where it matters. Cache
12547 pointer-type alias-sets.
12549 2011-05-24 Joseph Myers <joseph@codesourcery.com>
12551 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
12552 (OBJS): Remove options.o, opts-common.o and prefix.o.
12553 (OBJS-libcommon-target): New.
12554 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
12555 (BACKEND): Include libcommon-target.a.
12556 (MOSTLYCLEANFILES): Include libcommon-target.a.
12557 (libcommon-target.a): New.
12558 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
12561 2011-05-23 Joseph Myers <joseph@codesourcery.com>
12563 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
12564 parts of output shared with the driver.
12565 * optc-gen.awk: Don't generate parts of output not shared with the
12567 * opth-gen.awk: Remove GCC_DRIVER conditionals.
12568 * doc/options.texi (SourcerInclude): Mention options-save.c.
12569 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
12570 (OBJS): Add options-save.o.
12571 (options-save.c, options-save.o): New.
12572 (options.o): Update dependencies.
12573 (gcc-options.o): Remove.
12574 (mostlyclean): Remove options-save.c.
12576 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12579 * dbxout.c: Include cgraph.h.
12580 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
12581 and without value expr, return NULL if no varpool node exists for
12582 it or if it is not needed.
12583 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
12586 * c-decl.c (start_decl): Convert expr to void_type_node.
12588 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
12590 PR rtl-optimization/48826
12591 * emit-rtl.c (try_split): When splitting a call that is followed
12592 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
12594 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12596 * cfgexpand.c (expand_debug_expr): For unused non-addressable
12597 parameters passed in memory prefer using DECL_INCOMING_RTL over
12598 the pseudos it will be copied into.
12600 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
12603 * config/i386/i386.c (ix86_option_override_internal): Save the
12604 initial options after checking vzeroupper.
12606 2011-05-23 David Li <davidxl@google.com>
12608 PR tree-optimization/48988
12609 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
12610 Initialize has_valid_pred for each pred chain.
12612 2011-05-23 Richard Guenther <rguenther@suse.de>
12614 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
12615 (iterative_hash_gimple_type): Always hash type names.
12617 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
12619 * c-typeck.c (build_function_call_vec): Tweak call to
12620 check_function_arguments.
12622 2011-05-23 Richard Guenther <rguenther@suse.de>
12624 PR tree-optimization/49115
12625 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
12626 is not necessarily carried out, do not claim it kills the ref.
12627 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
12629 2011-05-23 Richard Guenther <rguenther@suse.de>
12631 PR middle-end/15419
12632 * builtins.c (fold_builtin_memory_op): Be less restrictive about
12633 what pointer types we accept for folding.
12635 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12637 * gthr-gnat.c: Remove.
12638 * gthr-gnat.h: Remove.
12639 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
12640 * config/t-freebsd (LIB2ADDEH): Likewise.
12641 * config/t-linux (LIB2ADDEH): Likewise.
12642 * config/t-sol2 (LIB2ADDEH): Likewise.
12643 * config/ia64/t-vms (LIB2ADDEH): Likewise.
12644 * configure.ac (target_thread_file): Remove gnat handling.
12645 * configure: Regenerate.
12646 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
12648 2011-05-23 Tristan Gingold <gingold@adacore.com>
12649 Eric Botcazou <ebotcazou@adacore.com>
12651 * gcov.c (create_file_names): If no object directory is specified,
12652 keep the directory of the file.
12654 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12656 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
12657 * configure: Regenerate.
12659 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12661 PR middle-end/48973
12662 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
12663 failed and the comparison has a single bit signed type, use
12664 constm1_rtx instead of const1_rtx for true value.
12665 (do_store_flag): If ops->type is single bit signed type, disable
12666 signel bit test optimization and pass -1 instead of 1 as last
12667 parameter to emit_store_flag_force.
12669 2011-05-23 Tom de Vries <tom@codesourcery.com>
12672 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
12674 (infer_loop_bounds_from_undefined): Use new function.
12676 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12678 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
12679 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
12680 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
12682 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
12684 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12686 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
12687 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
12690 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12692 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
12694 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12696 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
12697 UNSPEC_MOVE_PIC pattern.
12699 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12701 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
12702 (sparc-*-rtems*): Likewise.
12703 (sparc64-*-elf*): Likewise.
12704 (sparc64-*-rtems*): Likewise.
12705 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
12706 * config/sparc/t-crtin: New file.
12707 * config/sparc/t-sol2 (crti.o): Delete rule.
12708 (crtn.o): Likewise.
12709 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
12710 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
12711 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
12712 (ENDFILE_SPEC): Add crtn.o.
12714 2011-05-22 Tom de Vries <tom@codesourcery.com>
12716 PR middle-end/48689
12717 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
12718 CODE_CONTAINS_STRUCT (TS_COMMON).
12720 2011-05-22 Jakub Jelinek <jakub@redhat.com>
12722 PR middle-end/49029
12723 * expmed.c (extract_fixed_bit_field): Test whether target can be used
12724 only after deciding which mode to use.
12726 2011-05-22 Tom de Vries <tom@codesourcery.com>
12729 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
12730 for call to get_shiftadd_cost.
12732 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
12735 * config/i386/cpuid.h (bit_MMXEXT): New define.
12737 2011-05-22 Nick Clifton <nickc@redhat.com>
12739 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
12740 initialisation of non-existant args[2] element. Use args[] array
12741 not arg[] array to pass arguments to build_function_type_list.
12743 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
12745 PR tree-optimization/49087
12746 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
12748 2011-05-21 Jason Merrill <jason@redhat.com>
12751 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
12752 static storage duration.
12754 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12756 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
12759 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12761 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
12762 false if there are call-saved registers here...
12763 (sparc_can_use_return_insn_p): ...but here instead.
12764 (save_or_restore_regs): Fix thinko.
12765 (sparc_expand_prologue): Use current_function_is_leaf.
12766 (sparc_frame_pointer_required): Likewise.
12768 2011-05-21 Nick Clifton <nickc@redhat.com>
12771 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
12773 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
12775 * gengtype.c (walk_type): Implemented "atomic" GTY option.
12776 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
12778 2011-05-21 Joseph Myers <joseph@codesourcery.com>
12780 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
12781 * optc-gen.awk: Move common code to opt-read.awk.
12782 * opth-gen.awk: Likewise.
12783 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
12785 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
12787 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
12789 2011-05-20 Tom de Vries <tom@codesourcery.com>
12792 * tree-ssa-loop-ivopts.c: Include expmed.h.
12793 (get_shiftadd_cost): New function.
12794 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
12796 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12799 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
12800 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
12802 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12804 * Makefile.in: Update comment referring to $(OBJS-common).
12806 2011-05-20 Ian Lance Taylor <iant@google.com>
12808 * godump.c (go_output_typedef): Put enum constants in the macro
12809 hash table to avoid duplicate Go const definitions.
12811 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12813 * Makefile.in (LIBDEPS): Add libcommon.a.
12815 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
12816 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
12817 pretty-print.o and version.o.
12818 (OBJS-libcommon): New.
12819 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
12820 (BACKEND): Add libcommon.a.
12821 (MOSTLYCLEANFILES): Likewise.
12822 (libcommon.a): New.
12823 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
12824 (cpp$(exeext)): Likewise.
12825 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
12826 pretty-print.o and input.o.
12827 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
12828 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
12829 (errors.o): Remove.
12830 (mips-tfile): Don't explicitly use version.o.
12831 (mips-tdump): Likewise.
12832 (gcov.o): Depend on $(DIAGNOSTIC_H).
12833 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
12834 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
12835 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
12836 * gcov-dump.c: Include intl.h and diagnostic.h.
12837 (main): Initialize diagnostics.
12838 * gcov.c: Include diagnostic.h.
12840 (main): Initialize diagnostics.
12841 * lto-wrapper.c: Include diagnostic.h.
12842 (main): Initialize diagnostics.
12844 2011-05-20 Michael Matz <matz@suse.de>
12846 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
12848 2011-05-20 Michael Matz <matz@suse.de>
12849 Richard Guenther <rguenther@suse.de>
12851 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
12852 use lto_streamer_cache_append directly instead of returning a VEC.
12853 (preload_common_node): Remove.
12854 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
12856 (lto_streamer_cache_create): Call lto_preload_common_nodes.
12858 2011-05-20 Richard Guenther <rguenther@suse.de>
12860 PR tree-optimization/49079
12861 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
12862 MEM_REFs correctly for the trailing array access detection.
12863 Special case constants the same way as decls for overall size
12866 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
12868 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
12869 argument expansion.
12871 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12873 PR tree-optimization/49073
12874 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
12875 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
12876 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
12878 2011-05-20 Richard Guenther <rguenther@suse.de>
12880 PR middle-end/48849
12881 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
12882 of pointer types the same way the middle-end does.
12884 2011-05-20 Richard Guenther <rguenther@suse.de>
12886 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
12887 or pointer-to chains. Delay all fixup to uniquify_nodes.
12889 2011-05-19 Quentin Neill <quentin.neill@amd.com>
12891 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
12892 (fma4_fmaddsub): Likewise
12894 2011-05-19 Jan Hubicka <jh@suse.cz>
12896 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
12897 (GIMPLE_TYPE_PAIR_SIZE): New macro.
12898 (type_pair_cache): New static var.
12899 (lookup_type_pair): Use fixed sized custom hash; make inline.
12900 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
12901 calls of lookup_type_pair.
12902 (print_gimple_types_stats): Remove cache stats.
12903 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
12906 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
12908 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
12909 when TARGET_RDRND is active.
12910 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
12911 Generate dummy SImode target register when target is NULL.
12913 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12915 * config/arm/arm-fpus.def: New.
12916 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
12918 * config/arm/arm-tables.opt: Regenerate.
12919 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
12920 (arm_option_override): Don't decode FPU name to string here.
12921 * config/arm/arm.opt (mfpu=): Use Enum.
12922 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
12923 Update dependencies.
12925 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12927 * collect2.c: Include diagnostic.h.
12928 (fatal_perror, fatal, error, fancy_abort): Remove.
12929 (main): Set progname. Call xmalloc_set_program_name and
12930 diagnostic_initialize.
12931 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
12932 scan_libraries, resolve_lib_name): Call fatal_error instead of
12933 fatal and fatal_perror.
12934 * collect2.h (error, fatal, fatal_perror): Don't declare.
12935 * tlink.c: Include diagnostic-core.h.
12936 (recompile_files): Call fatal_error instead of fatal_perror.
12937 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
12938 pretty-print.o and input.o.
12939 (collect2.o, tlink.o): Update dependencies.
12941 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12943 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
12945 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12948 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
12949 COMDAT group syntax, both SPARC and x86 variants.
12950 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
12951 * configure: Regenerate.
12952 * config/sol2.h (TARGET_SOLARIS): Define.
12953 (PUSHSECTION_FORMAT): Remove.
12954 (SECTION_NAME_FORMAT): Define.
12955 * config/sol2.c: Include hashtab.h.
12956 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
12957 expansion, using SECTION_NAME_FORMAT.
12958 (solaris_comdat_htab): New variable.
12959 (struct comdat_entry): Define.
12960 (comdat_hash): New function.
12961 (comdat_eq): New function.
12962 (solaris_elf_asm_comdat_section): New function.
12963 (solaris_define_comdat_signature): New function.
12964 (solaris_code_end): New function.
12965 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
12966 (solaris_code_end): Declare.
12967 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
12968 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
12970 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
12971 Remove ATTRIBUTE_UNUSED.
12972 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
12973 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
12974 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
12975 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
12976 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
12977 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
12978 (PUSHSECTION_FORMAT): Remove.
12979 (SECTION_NAME_FORMAT): Redefine.
12981 2011-05-19 Kai Tietz <ktietz@redhat.com>
12983 * tree-cfg.c (verify_gimple_assign_binary): Barf on
12984 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
12985 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
12987 2011-05-19 Anatoly Sokolov <aesok@post.ru>
12988 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12990 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
12992 2011-05-19 Richard Guenther <rguenther@suse.de>
12994 PR middle-end/48985
12995 * tree-object-size.c (addr_object_size): If the pointed-to
12996 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
12998 2011-05-19 Richard Guenther <rguenther@suse.de>
13000 * gimple.c (gimple_types_compatible_p_1): Compare names of
13001 the types themselves.
13002 (iterative_hash_gimple_type): And hash them that way.
13003 (gimple_register_type_1): If we register a main variant properly
13004 initialize the leader to ourselves.
13006 2011-05-19 Tom de Vries <tom@codesourcery.com>
13009 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
13010 get_loop_invariant_expr_id.
13011 (get_loop_invariant_expr_id): Use get_expr_id.
13012 (parm_decl_cost): New function.
13013 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
13014 Improve bound cost estimation. Use different inv_expr_id for elim and
13017 2011-05-19 Tom de Vries <tom@codesourcery.com>
13020 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
13021 cost_base.cost == 0.
13023 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
13026 * config/i386/sse.md
13027 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
13030 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13032 PR tree-optimization/49039
13033 * tree-vrp.c (extract_range_from_binary_expr): For
13034 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
13035 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
13037 2011-05-18 Tom de Vries <tom@codesourcery.com>
13040 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
13042 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
13044 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
13045 (*tls_global_dynamic_64): Ditto.
13046 (*tls_local_dynamic_base_32_gnu): Ditto.
13047 (*tls_local_dynamic_base_64): Ditto.
13048 (tls_initial_exec_64_sun): Ditto.
13050 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
13052 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
13053 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
13055 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
13056 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
13057 * config/bfin/bfin.c (bfin_cpus): Add bf592.
13058 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13059 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
13060 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
13061 * config/bfin/elf.h (LIB_SPEC): Add bf592.
13063 2011-05-18 Joseph Myers <joseph@codesourcery.com>
13065 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
13066 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
13067 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
13068 target_thread_pointer, arm_structure_size_boundary, struct
13069 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
13070 struct abi_name, arm_all_abis): Remove.
13071 (arm_option_override) Don't process most enumerated option values here.
13072 Don't process target_fpe_name here. Work with integer not string for
13073 structure size boundary; use separate diagnostics for each case.
13074 * config/arm/arm.h (enum float_abi_type, enum
13075 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
13077 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
13078 arm_structure_size_boundary): Remove.
13079 * config/arm/arm.opt (mabi=): Use Enum and Init.
13080 (arm_abi_type): New Enum and EnumValue entries.
13081 (mfloat-abi=): Use Enum and Init.
13082 (float_abi_type): New Enum and EnumValue entries.
13083 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
13084 (mfp16-format=): Use Enum and Init.
13085 (arm_fp16_format_type): New Enum and EnumValue entries.
13086 (mstructure-size-boundary=): Use UInteger and Init.
13087 (mtp=): Use Enum and Init.
13088 (arm_tp_type): New Enum and EnumValue entries.
13090 2011-05-18 Richard Guenther <rguenther@suse.de>
13092 PR tree-optimization/49018
13093 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
13094 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
13095 gimple_has_side_effects.
13097 2011-05-18 Richard Guenther <rguenther@suse.de>
13099 * gimple.c (gimple_register_type_1): New function, split out from ...
13100 (gimple_register_type): ... here. Avoid infinite recursion.
13102 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13104 PR tree-optimization/41881
13105 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13106 reduction_chains along with a macro for its access.
13107 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
13108 (destroy_loop_vec_info): Free reduction chains.
13109 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
13110 (vect_is_slp_reduction): New function.
13111 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
13112 (vect_create_epilog_for_reduction): Support SLP reduction chains.
13113 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
13114 definition types for reduction chains.
13115 (vect_supported_load_permutation_p): Don't allow permutations for
13117 (vect_analyze_slp_instance): Support reduction chains.
13118 (vect_analyze_slp): Try to build SLP instance from reduction chains.
13119 (vect_get_constant_vectors): Handle reduction chains.
13120 (vect_schedule_slp_instance): Mark the first statement of the
13121 reduction chain as reduction.
13123 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13125 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
13126 names for group elements access.
13127 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
13128 reduction chains as well. Remove data reference and interleaving
13129 related words from the fields names.
13130 * tree-vect-loop.c (vect_transform_loop): Use new names for group
13132 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
13133 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
13134 vect_update_interleaving_chain, vect_same_range_drs,
13135 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
13136 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
13137 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
13138 vect_analyze_group_access, vect_analyze_data_ref_access,
13139 vect_create_data_ref_ptr, vect_transform_strided_load,
13140 vect_record_strided_load_vectors): Likewise.
13141 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
13142 vect_model_load_cost, vectorizable_store, vectorizable_load,
13143 vect_remove_stores, new_stmt_vec_info): Likewise.
13144 * tree-vect-slp.c (vect_build_slp_tree,
13145 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
13147 2011-05-18 Richard Guenther <rguenther@suse.de>
13149 PR middle-end/48989
13150 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
13151 operand verification.
13152 (verify_gimple_assign_binary): Likewise.
13153 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
13154 to non-1-precision BOOLEAN_TYPEs.
13156 2011-05-18 Tom de Vries <tom@codesourcery.com>
13159 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
13161 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13163 PR tree-optimization/49000
13164 * tree-ssa.c (execute_update_addresses_taken): Call
13165 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
13166 be rewritten and decl has been marked for renaming, reset
13169 2011-05-17 Joseph Myers <joseph@codesourcery.com>
13171 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
13172 enum_opts_set when testing if attributes have set -mfpmath=.
13174 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
13176 * config/mips/mips.c (mips_handle_option): Remove unused variable.
13178 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13180 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
13182 * tree-inline.c (maybe_inline_call_in_expr): Initialize
13183 id.transform_lang_insert_block with NULL.
13185 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13187 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
13188 (output_fp_compare): Change args 3 and 4 to bool.
13189 (ix86_expand_call): Change arg 6 to bool.
13190 (ix86_attr_length_immediate_default): Change arg 2 to bool.
13191 (ix86_attr_length_vex_default): Change arg 3 to bool.
13192 * config/i386/i386.md: Update all uses.
13193 * config/i386/i386.c: Ditto.
13194 (ix86_flags_dependent): Change return type to bool.
13196 2011-05-17 Richard Guenther <rguenther@suse.de>
13198 * gimple.c (type_hash_pair_compare): Fix comparison.
13200 2011-05-17 Richard Guenther <rguenther@suse.de>
13202 * gimple.c (iterative_hash_gimple_type): Simplify singleton
13203 case some more, fix final hash value of the non-singleton case.
13205 2011-05-17 Richard Guenther <rguenther@suse.de>
13209 2011-05-16 Richard Guenther <rguenther@suse.de>
13211 * gimple.c (gimple_types_compatible_p_1): Use names of the
13212 type itself, not its main variant.
13213 (iterative_hash_gimple_type): Likewise.
13215 2011-05-17 Richard Guenther <rguenther@suse.de>
13217 * gimple.c (gimple_register_canonical_type): Use the main-variant
13218 leader for computing the canonical type.
13220 2011-05-17 Nick Clifton <nickc@redhat.com>
13222 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
13225 * config/rx/rx.md: Add peephole to remove redundant extensions
13227 (bitset_in_memory): Use rx_restricted_mem_operand.
13228 (bitinvert_in_memory): Likewise.
13229 (bitclr_in_memory): Likewise.
13231 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
13232 Nick Clifton <nickc@redhat.com>
13234 * config/rx/rx.md: Add peepholes to match a register move followed
13235 by a comparison of the moved register. Replace these with an
13236 addition of zero that does both actions in one instruction.
13238 2011-05-17 Jakub Jelinek <jakub@redhat.com>
13241 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
13242 predicate to allow CONST_INT.
13243 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
13245 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13247 * opts-common.c (opt_enum_arg_to_value): New.
13248 * opts.h (opt_enum_arg_to_value): Declare.
13249 * config/i386/i386.opt (fpmath): Remove.
13250 (mfpmath=): Use Enum, Init and Save.
13251 (fpmath_unit): New Enum and EnumValue entries.
13252 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
13253 name for function fpmath state.
13254 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
13255 * config/i386/i386.c: Include diagnostic.h.
13256 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
13257 (ix86_target_string): Take enum fpmath_unit value instead of string.
13258 (ix86_debug_options): Update call to ix86_target_string.
13259 (ix86_option_override_internal): Don't process fpmath strings here.
13260 (x86_function_specific_save, ix86_function_specific_restore):
13261 Don't handle fpmath state specially.
13262 (ix86_function_specific_print): Pass fpmath state to
13263 ix86_target_string instead of printing in this function.
13264 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
13265 Handle enum attributes.
13266 (IX86_ATTR_ENUM, ix86_opt_enum): New.
13267 (ix86_valid_target_attribute_tree): Update option_strings
13268 handling. Handle fpmath as enum option.
13269 (ix86_can_inline_p): Update field names for function fpmath state.
13270 (ix86_expand_builtin): Update call to ix86_target_string.
13271 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
13272 (ix86_fpmath): Remove.
13273 * config/i386/t-i386 (i386.o): Update dependencies.
13275 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13277 PR preprocessor/48677
13278 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
13279 from decoded_options[0], not from itself.
13281 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
13283 * config/i386/constraints.md (z): New constraint.
13284 * config/i386/i386.c (c): New mode attribute.
13285 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
13286 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
13287 constraint for operand 0.
13288 (*call_vzeroupper): Ditto.
13289 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
13290 (*call_rex64_ms_sysv_vzeroupper): Ditto.
13291 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
13292 Use "lzm" constraint for operand 0.
13293 (*call_pop_vzeroupper): Ditto.
13294 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
13295 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
13296 constraint for operand 0.
13297 (*sibcall_vzeroupper): Ditto.
13298 (*sibcall_rex64_ms_sysv): Ditto.
13299 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
13300 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
13301 *sibcall_pop_1. Use "Uz" constraint for operand 0.
13302 (*sibcall_pop_vzeroupper): Ditto.
13303 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
13304 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
13305 mode iterator. Use "<c>zm" constraint for operand 1.
13306 (*call_value_vzeroupper): Ditto.
13307 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
13309 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
13310 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
13311 *call_value_pop_1. Use "lzm" constraint for operand 1.
13312 (*call_value_pop_vzeroupper): Ditto.
13313 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
13314 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
13315 mode iterator. Use "Uz" constraint for operand 1.
13316 (*sibcall_value_vzeroupper): Ditto.
13317 (*sibcall_value_rex64_ms_sysv): Ditto.
13318 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
13319 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
13320 constraint for operand 1.
13321 (*sibcall_value_pop_vzeroupper): Ditto.
13322 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
13323 and "z" constraint for operand 2.
13324 (*tls_global_dynamic_32_gnu): Ditto.
13325 (*tls_local_dynamic_base_32_gnu): Ditto.
13326 (*tls_local_dynamic_base_64): Ditto.
13327 (*tls_local_dynamic_32_once): Ditto.
13328 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
13329 Update all callers.
13330 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
13332 2011-05-16 Richard Guenther <rguenther@suse.de>
13334 * gimple.c (gimple_types_compatible_p_1): Use names of the
13335 type itself, not its main variant.
13336 (iterative_hash_gimple_type): Likewise.
13338 2011-05-16 Richard Guenther <rguenther@suse.de>
13340 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
13341 always visit pointer target and function result and argument types.
13343 2011-05-16 Jason Merrill <jason@redhat.com>
13346 * tree-inline.c (copy_statement_list): Put back recursion.
13348 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13352 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
13353 * config/avr/avr.md ("*ior<mode>qi.byte0",
13354 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
13356 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13359 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
13360 register is needed for a function argument.
13362 2011-05-16 Richard Guenther <rguenther@suse.de>
13364 * gimple.c (struct type_hash_pair): New type.
13365 (type_hash_pair_compare): New function.
13366 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
13368 2011-05-16 Revital Eres <revital.eres@linaro.org>
13370 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
13372 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13374 * config/i386/i386.md (floating point move splitters): Fix
13375 usage of standard_80387_constant_p.
13376 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
13378 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13380 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
13382 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
13384 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
13385 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
13386 (tree_ssa_lim_finalize): Likewise.
13388 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
13390 * config/i386/constraint.md (Yd, Yx): New register constraints.
13391 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
13392 Yd conditional register constraint.
13393 (*movtf_internal): Use standard_sse_constant_opcode.
13394 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
13395 Yx conditional register constraint.
13396 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
13397 Yd conditional register constraint. Use standard_sse_constant_p to
13398 check for valid SSE constants and call standard_sse_constant_opcode to
13400 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
13401 constants and call standard_sse_constant_opcode to output SSE insn.
13402 * config/i386/i386.c (ix86_option_ovverride_internal): Set
13403 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
13404 optimize_size is set.
13405 (standard_sse_constant_opcode): Output conditional AVX insn templates.
13407 2011-05-14 Tobias Burnus <burnus@net-b.de>
13409 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
13411 2011-05-13 Martin Jambor <mjambor@suse.cz>
13413 * ipa-prop.c (ipa_cst_from_jfunc): New function.
13414 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
13415 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
13416 (evaluate_conditions_for_ipcp_clone): Removed.
13417 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
13418 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
13419 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
13421 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
13423 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
13424 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
13425 lieu of MAY_HAVE_DEBUG_STMTS.
13426 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
13427 debug statements if !MAY_HAVE_DEBUG_STMTS.
13429 2011-05-13 Martin Thuresson <martint@google.com>
13431 PR gcov-profile/47793
13432 * libgcov.c (gcov_exit): Support relative profile paths.
13433 * doc/invoke.texi (-fprofile-dir): Update for above change.
13435 2011-05-13 Richard Guenther <rguenther@suse.de>
13437 * gimple.c (gimple_canonical_types_compatible_p): Do not use
13438 type-pair caching, do not compare hashes.
13440 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
13442 PR middle-end/48965
13443 * tree-cfg.c (edge_to_cases_cleanup): Return true.
13444 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
13446 2011-05-13 Kai Tietz <ktietz@redhat.com>
13448 * gimplify.c (gimplify_expr): Make sure operand is boolified.
13449 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
13450 compatible type for TRUTH_NOT_EXPR.
13452 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
13454 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
13455 (ix86_hard_regno_mode_ok): Change return value to bool. Use
13456 can_create_pseudo_p ().
13458 2011-05-13 Richard Guenther <rguenther@suse.de>
13461 * gimple.c (iterative_hash_gimple_type): Revert change in
13462 pointer target and function result and argument hashing.
13464 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
13466 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
13467 (*movxf_internal_nointeger): Ditto.
13468 (*movdf_internal_rex64): Ditto.
13469 (*movdf_internal): Ditto.
13470 (*movdf_internal_nointeger): Ditto.
13471 (*movsf_internal): Ditto.
13472 (sincos splitters): Use can_create_pseudo ().
13474 2011-05-13 Joseph Myers <joseph@codesourcery.com>
13476 * config/i386/i386-opts.h: New.
13477 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
13478 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
13479 ix86_section_threshold): Remove.
13480 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
13481 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
13483 (ix86_option_override_internal): Don't decode strings for options
13484 other than -march=, -mtune= and -mfpmath=. Don't allow for
13485 __attribute__ uses in remaining diagnostics for options with
13486 string arguments. Don't check for integer arguments being negative.
13487 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
13488 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
13489 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
13490 ix86_branch_cost, ix86_section_threshold): Remove.
13491 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
13493 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
13495 (masm=): Use Enum and Init.
13496 (asm_dialect): New Enum and EnumValue entries.
13497 (mbranch-cost=): Use UInteger.
13498 (mlarge-data-threshold=): Use UInteger and Init.
13499 (mcmodel=): Use Enum and Init.
13500 (cmodel): New Enum and EnumValue entries.
13501 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
13502 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
13503 mregparm=): Use UInteger.
13504 (mstringop-strategy=): Use Enum and Init.
13505 (stringop_alg): New Enum and EnumValue entries.
13506 (mtls-dialect=): Use Enum and Init.
13507 (tls_dialect): New Enum and EnumValue entries.
13508 (mabi=): Use Enum and Init.
13509 (calling_abi): New Enum and EnumValue entries.
13510 (mveclibabi=): Use Enum and Init.
13511 (ix86_veclibabi): New Enum and EnumValue entries.
13513 2011-05-13 Nick Clifton <nickc@redhat.com>
13515 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
13516 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
13518 2011-05-13 Kai Tietz <ktietz@redhat.com>
13520 PR middle-end/48984
13521 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
13522 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
13523 (gimple_boolify): Check for cast for boolean_type_node instead for
13526 2011-05-13 Richard Guenther <rguenther@suse.de>
13528 PR tree-optimization/48172
13529 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
13530 multiplying by number of iterations for equal step.
13531 (vect_create_cond_for_alias_checks): Likewise.
13533 2011-05-13 Andreas Schwab <schwab@redhat.com>
13535 * configure.ac: Use AS_HELP_STRING throughout.
13536 * configure: Regenerate.
13538 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
13540 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
13541 (ix86_emit_restore_regs_using_mov): Likewise.
13542 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13544 2011-05-12 Anatoly Sokolov <aesok@post.ru>
13546 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
13547 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
13548 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
13549 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
13550 RTX_OK_FOR_OLO10_P): ...here.
13551 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
13554 2011-05-12 Kai Tietz <ktietz@redhat.com>
13556 * gimplify.c (gimple_boolify): Re-boolify expression
13557 arguments even if expression type is of kind BOOLEAN_TYPE.
13558 (gimplify_boolean_expr): Removed.
13559 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
13560 and XOR. Additional take care that we keep expression's type.
13561 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
13562 of TRUTH_AND|OR|XOR_EXPR.
13564 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13566 PR tree-optimization/48975
13567 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
13568 on all bbs here and free and clear ifc_bbs at the end.
13570 2011-05-12 Richard Guenther <rguenther@suse.de>
13572 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
13573 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
13574 until after simple checks.
13575 (gimple_types_compatible_p): Likewise.
13576 (iterative_hash_gimple_type): Always hash pointer targets
13577 and function return and argument types.
13578 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
13579 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
13580 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
13581 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
13582 completely in the simple compare section.
13583 (gimple_register_canonical_type): Query the cache again after
13586 2011-05-12 Richard Guenther <rguenther@suse.de>
13588 PR tree-optimization/48172
13589 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
13590 the number of iterations from the segment size calculation.
13591 (vect_create_cond_for_alias_checks): Adjust.
13593 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13596 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
13597 if validate_subreg fails.
13599 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
13601 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
13602 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
13605 2011-05-12 DJ Delorie <dj@redhat.com>
13607 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
13608 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
13609 created builtin into rx_builtins array.
13610 (rx_builtin_decl): New function.
13611 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
13613 2011-05-12 DJ Delorie <dj@redhat.com>
13614 Nick Clifton <nickc@redhat.com>
13616 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
13617 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
13618 (rx_is_legitimate_address): Add pre-decrement and post-increment
13619 addressing in HImode and QImode. Fix test for out of range
13620 REG+INT addressing.
13621 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
13622 (rx_align_for_label): Test label before extracting its usage count.
13623 (rx_adjust_insn_lengths): Fix selection of insn codes.
13624 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
13626 2011-05-11 Jason Merrill <jason@redhat.com>
13628 * tree.c (type_hash_canon): Use struct tree_type_non_common.
13630 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13632 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
13633 reindent the subsequent block.
13635 2011-05-11 Satoru Takabayashi <satorux@google.com>
13636 Paul Pluzhnikov <ppluzhnikov@google.com>
13638 * doc/install.texi (Configuration): Document --with-linker-hash-style.
13639 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
13640 * config.in: Add LINKER_HASH_STYLE.
13641 * configure.ac: Add --with-linker-hash-style.
13642 * configure: Regenerate.
13644 2011-05-11 Richard Guenther <rguenther@suse.de>
13646 PR middle-end/48964
13647 * gimple.c (iterative_hash_canonical_type): Fix typo.
13649 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
13651 * config/i386/i386.c (legitimize_tls_address)
13652 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13653 expanders directly for TARGET_GNU2_TLS. Determine pic and
13654 __tls_get_addr symbol reference here. Update call to
13655 gen_tls_global_dynamic_{32,64} for added arguments.
13656 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13657 expanders directly for TARGET_GNU2_TLS. Determine
13658 __tls_get_addr symbol reference here. Update call to
13659 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
13660 unique UNSPEC REG_EQUIV to libcall block.
13661 (ix86_tls_get_addr): Declare static.
13662 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
13663 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
13664 Do not determine pic and __tls_get_addr symbol reference here. Do not
13665 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
13666 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
13667 (tls_global_dynamic_64): Add operand 2. Do not determine
13668 __tls_get_addr symbol reference here. Do not call
13669 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
13670 (tls_local_dynamic_base64): Ditto for operand 1.
13672 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13674 * function.c (expand_function_start): Initialize stack_check_probe_note
13675 only if the generic stack checking mechanism is used.
13677 2011-05-11 Richard Guenther <rguenther@suse.de>
13679 PR tree-optimization/15256
13680 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
13681 (A & B) | C, combine (A op CST1) op CST2.
13682 (tree_ssa_forward_propagate_single_use_vars): Only bother to
13683 visit assigns that have uses.
13685 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
13687 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
13688 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
13689 (unpack_ts_type_common_value_fields): ...this. Update comment.
13690 (unpack_value_fields): Adjust for renaming.
13691 (lto_input_ts_type_tree_pointers): Split into...
13692 (lto_input_ts_type_common_tree_pointer): ...this and...
13693 (lto_input_ts_type_non_common_tree_pointers): ...this.
13694 (lto_input_tree_pointers): Adjust for above split.
13695 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
13696 (pack_ts_type_common_value_fields): ...this. Update comment.
13697 (lto_output_ts_type_tree_pointers): Split into...
13698 (lto_output_ts_type_common_tree_pointers): ...this and...
13699 (lto_output_ts_type_non_common_tree_pointers): ...this.
13700 (lto_output_tree_pointers): Adjust for above split.
13701 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
13702 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
13703 * stor-layout.c (vector_type_mode): Adjust location of mode field.
13704 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
13706 (struct tree_type): Split into...
13707 (struct tree_type_common: ...this and...
13708 (struct tree_type_with_lang_specific): ...this and...
13709 (struct tree_type_non_common): ...this. Adjust accessor macros
13711 (TYPE_VALUES_RAW): Define.
13712 (union tree_node): Update for above changes.
13713 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
13714 TS_TYPE_NON_COMMON.
13715 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
13716 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
13717 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
13718 * treestructu.def (TS_TYPE): Remove.
13719 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
13722 2011-05-11 Jakub Jelinek <jakub@redhat.com>
13725 * tree-ssa.c (reset_debug_uses): New function.
13726 * tree-flow.h (reset_debug_uses): New prototype.
13727 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
13728 * tree-loop-distribution.c (generate_loops_for_partition): Call
13729 reset_debug_uses on the stmts that will be removed. Keep around
13730 all debug stmts, don't count them as bits in partition bitmap.
13731 (generate_builtin): Don't count debug stmts or labels as bits in
13734 2011-05-11 Richard Guenther <rguenther@suse.de>
13736 * gimple.c (gimple_type_hash_1): Merge with ...
13737 (gimple_type_hash): ... this.
13738 (gtc_visit): Remove mode parameter and simplify accordingly.
13739 (gimple_types_compatible_p_1): Likewise.
13740 (gimple_types_compatible_p): Likewise.
13741 (iterative_hash_gimple_type): Likewise.
13743 (gimple_type_eq): Adjust.
13745 2011-05-11 Revital Eres <revital.eres@linaro.org>
13747 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
13748 enters the branch create an anti edge in the opposite direction
13749 to prevent the creation of reg-moves.
13750 * modulo-sched.c: Adjust comment to reflect the fact we are
13751 scheduling closing branch.
13752 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
13753 (stage_count): New field in struct partial_schedule.
13754 (calculate_stage_count): New function.
13755 (normalize_sched_times): Rename to reset_sched_times and handle
13756 incrementing the sched time of the nodes by a constant value
13757 passed as parameter.
13758 (duplicate_insns_of_cycles): Skip closing branch.
13759 (sms_schedule_by_order): Schedule closing branch.
13760 (ps_insn_find_column): Handle closing branch.
13761 (sms_schedule): Call reset_sched_times and adjust the code to
13762 support scheduling of the closing branch.
13763 (ps_insert_empty_row): Update calls to normalize_sched_times
13764 and rotate_partial_schedule functions.
13766 2011-05-11 Richard Guenther <rguenther@suse.de>
13768 PR middle-end/48953
13769 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
13771 2011-05-11 Joseph Myers <joseph@codesourcery.com>
13773 * opts.c (finish_options): Move warning settings from process_options.
13774 * toplev.c (process_options): Move warning settings to finish_options.
13776 2011-05-11 Richard Guenther <rguenther@suse.de>
13778 PR tree-optimization/18041
13779 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
13780 (simplify_bitwise_binary): ... this. Handle operand conversions
13781 by applying them to the result instead.
13782 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
13784 2011-05-11 Richard Guenther <rguenther@suse.de>
13786 * gimple.c (gimple_canonical_types_compatible_p): Split out
13787 from gimple_types_compatible_p and friends. Do not recurse
13788 to pointed-to types.
13789 (gimple_canonical_type_eq): Use it.
13790 (iterative_hash_canonical_type): Split out from
13791 iterative_hash_gimple_type and friends. Do not recurse
13792 to pointed-to types.
13793 (gimple_canonical_type_hash): Use it, allocate the hash here.
13795 2011-05-11 Revital Eres <revital.eres@linaro.org>
13797 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
13798 recognizing doloop.
13800 2011-05-11 Revital Eres <revital.eres@linaro.org>
13802 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
13803 instead of PREV_INSN.
13805 2011-05-11 Revital Eres <revital.eres@linaro.org>
13807 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
13808 * loop-doloop.c (doloop_condition_get): Likewise.
13809 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
13811 * config/arm/arm.md (*addsi3_compare0): Remove "*".
13813 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
13815 * tree.def (CASE_LABEL_EXPR): Add an operand.
13816 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
13818 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13820 * c-decl.c (c_override_global_bindings_to_false): Remove.
13821 (global_bindings_p): Don't check
13822 c_override_global_bindings_to_false.
13823 * c-tree.h (c_override_global_bindings_to_false): Remove.
13824 * c-typeck.c (composite_type): Don't set
13825 c_override_global_bindings_to_false.
13827 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
13829 PR target/48857, 48495
13830 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
13832 (VSX_MOVE_MODE): Ditto.
13833 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
13834 VSX vector types. Add V2DImode.
13835 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
13836 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
13837 (MODES_TIEABLE_P): Ditto.
13839 * config/rs6000/rs6000.c (rs6000_emit_move): Use
13840 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
13842 (init_cumulative_args): Ditto.
13843 (rs6000_function_arg_boundary): Ditto.
13844 (rs6000_function_arg_advance_1): Ditto.
13845 (rs6000_function_arg): Ditto.
13846 (rs6000_function_ok_for_sibcall): Ditto.
13847 (emit_frame_save): Ditto.
13848 (rs6000_function_value): Ditto.
13849 (rs6000_libcall_value): Ditto.
13851 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13853 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13854 i386/darwin-lib.h to $libgcc_tm_file.
13855 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
13857 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13859 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
13861 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13863 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
13864 * config/rs6000/rs6000-tables.opt: New file (generated).
13865 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
13866 rs6000/rs6000-tables.opt to extra_options.
13867 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
13868 * config/rs6000/rs6000.c (rs6000_select): Remove.
13869 (processor_target_table): Move contents to rs6000-cpus.def.
13870 (darwin_rs6000_override_options): Check
13871 global_options_set.x_rs6000_cpu_index instead of
13872 rs6000_select[1].string.
13873 (rs6000_option_override_internal): Likewise.
13874 (rs6000_handle_option): Don't assert that global structures are in
13875 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
13876 (rs6000_default_cpu): New variable.
13877 (rs6000_file_start): Set it instead of local default_cpu. Check
13878 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
13879 global_options_set.x_rs6000_tune_index instead of rs6000_select.
13880 (rs6000_darwin_file_start): Check rs6000_default_cpu and
13881 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
13882 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
13883 rs6000_select): Remove.
13884 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
13886 (mcpu=, mtune=): Use Var, Init, Enum and Save.
13887 * config/rs6000/t-rs6000
13888 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
13889 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13890 global_options_set.x_rs6000_cpu_index instead of
13891 rs6000_select[1].string.
13892 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13893 global_options_set.x_rs6000_cpu_index instead of
13894 rs6000_select[1].string.
13896 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13898 * config.gcc (libgcc_tm_file): Define instead of including files
13899 from ../../libgcc/config/ in tm_file.
13900 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
13901 * configure: Regenerate.
13902 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
13903 libgcc_tm.h, cs-libgcc_tm.h): New.
13904 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
13905 (clean): Remove libgcc_tm.h.
13906 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
13907 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
13908 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
13910 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
13913 * config/avr/avr.c (avr_ret_register): Return unsigned int
13915 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
13916 it to avr_libcall_value.
13917 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
13919 (avr_expand_binop_builtin): Ditto.
13920 (avr_expand_unop_builtin): Ditto.
13922 2011-05-10 DJ Delorie <dj@redhat.com>
13924 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
13925 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
13926 * config/rx/rx.c (rx_align_for_label): Add label and
13927 uses_threshold parameters. Do not align when the label is not
13929 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
13931 2011-05-10 Richard Guenther <rguenther@suse.de>
13933 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
13934 a series of conversions and apply foldings similar to what
13936 (tree_ssa_forward_propagate_single_use_vars): Call it.
13938 2011-05-10 Jakub Jelinek <jakub@redhat.com>
13940 PR tree-optimization/48611
13941 PR tree-optimization/48794
13942 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
13943 referenced from RESX or EH_DISPATCH arguments.
13946 * dfp.c (decimal_to_decnumber): Handle conversion from
13947 dconst{1,2,m1,half}.
13949 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13951 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
13952 for !flag_prefer_avx128.
13953 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
13955 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
13957 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
13958 (fold_ternary_loc): Use expr_location_or.
13960 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
13963 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
13964 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
13965 Pmode and mem_mode is not VOIDmode.
13967 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
13969 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
13970 TYPE_QUAL_RESTRICT): Convert to enum.
13972 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13974 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
13975 (const_pow2_1_to_8_operand): Ditto.
13976 (const_pow2_1_to_128_operand): Ditto.
13977 (const_pow2_1_to_32768_operand): Ditto.
13978 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
13979 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
13980 in insn constraint to check integer value of operand 3.
13981 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
13983 (PINSR_MODE): New mode iterator.
13984 (sse2p4_1): New mode attribute.
13985 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
13986 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
13987 iterator. Use const_int_operand instead of
13988 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
13989 exact_log2 in insn constraint to check integer value of operand 3.
13991 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13993 * config/i386/sse.md (blendbits): Remove mode attribute.
13994 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13995 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13996 Check integer value of operand 3 in insn constraint.
13998 2011-05-09 Richard Guenther <rguenther@suse.de>
14000 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
14002 (lto_symtab_merge): Likewise. Do not register types here.
14003 (lto_symtab_merge_decls_2): Likewise.
14004 (lto_symtab_merge_decls_1): Likewise.
14005 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
14006 * gimple.c (enum gtc_mode): Declare.
14007 (gimple_types_compatible_p): Make static.
14009 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14011 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
14012 temporary register to match Pmode.
14014 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14016 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
14017 and *vec_concatv4si_1_avx.
14019 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14021 PR rtl-optimization/48927
14022 * ira-conflicts.c (commutative_constraint_p): Use
14023 recog_data.alternative_enabled_p to disable alternatives where
14024 "enabled" attribute is false.
14025 (get_dup_num): Ditto.
14026 * ira-lives.c (single_reg_class): Ditto.
14027 (ira_implicitly_set_insn_hard_regs): Ditto.
14029 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14031 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
14032 (dataflow_set_preserve_mem_locs): Likewise.
14034 2011-05-09 Philipp Thomas <pth@suse.de>
14036 * config/mep/mep.c (mep_validate_vliw): Syntax description
14037 should not be translated.
14039 2011-05-09 Joseph Myers <joseph@codesourcery.com>
14041 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
14042 * config/mips/mips-tables.opt: New file (generated).
14043 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
14044 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
14045 MIPS_ARCH_OPTION_NATIVE): Define.
14046 * config/mips/mips.c (mips_cpu_info_table): Move contents to
14048 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
14049 mips_parse_cpu): Remove.
14050 (mips_cpu_info_from_opt, mips_default_arch): New.
14051 (mips_handle_option): Don't assert that global structures are in
14052 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
14053 (mips_option_override): Use new variables and functions to set
14054 state of these options. Use strcmp to check for individual CPU names.
14055 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
14057 * config/mips/mips.opt (march=): Use ToLower and Enum.
14058 (mips): Use ToLower, Enum and Var.
14059 (mtune=): Use ToLower and Enum.
14060 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
14062 2011-05-08 Jan Hubicka <jh@suse.cz>
14064 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
14065 Arrange type pairs to be UID ordered.
14066 (gimple_lookup_type_leader): Make inline.
14068 2011-05-09 Nick Clifton <nickc@redhat.com>
14071 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
14075 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
14078 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
14080 * combine.c (simplify_comparison): Abstract out parts into...
14081 (simplify_compare_const): ... new function.
14082 (try_combine): Generalize parallel arithmetic/compare combining
14083 to call simplify_compare_const() and CANONICALIZE_COMPARE().
14085 2011-05-08 Jan Hubicka <jh@suse.cz>
14087 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
14088 (cgraph_create_virtual_clone): Call hooks once virtual clone
14090 * cgraph.h (cgraph_clone_node): Update prototype.
14091 * ipa-cp.c (ipcp_estimate_growth): Use
14092 estimate_ipcp_clone_size_and_time.
14093 * ipa-inline-transform.c (clone_inlined_nodes): Update.
14094 * lto-cgraph.c (input_node): Update.
14095 * ipa-inline.c (recursive_inlining): Update.
14096 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
14097 (evaluate_conditions_for_known_args): Break out from ...
14098 (evaluate_conditions_for_edge): ... here.
14099 (evaluate_conditions_for_ipcp_clone): New function.
14100 (inline_node_duplication_hook): Update clone summary based
14102 (estimate_callee_size_and_time): Rename to ...
14103 (estimate_node_size_and_time): take NODE instead of EDGE;
14104 take POSSIBLE_TRUTHS as argument.
14105 (estimate_callee_size_and_time): Update.
14106 (estimate_ipcp_clone_size_and_time): New function.
14107 (do_estimate_edge_time): Update.
14109 2011-05-08 Richard Guenther <rguenther@suse.de>
14111 PR middle-end/48908
14112 PR middle-end/48905
14113 * expmed.c (expand_shift_1): Compute adjusted constant shift
14116 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14118 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
14120 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14122 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
14124 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
14126 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
14128 2011-05-07 Jan Hubicka <jh@suse.cz>
14130 * ipa-inline-transform.c (inline_call): Account when program size
14132 * ipa-inline.c (relative_time_benefit): New function.
14133 (edge_badness): Reorganize to be power 2 based; fix thinko when
14134 computing badness for negative growth; update comments to match
14135 reality; better dumps.
14137 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
14139 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
14140 type to bool and adjust comment.
14141 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
14142 (fold_mathfn_compare): Remove calls to global_bindings_p.
14143 (fold_inf_compare): Likewise.
14144 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
14145 * c-tree.h (global_bindings_p): Adjust prototype.
14146 * c-decl.c (global_bindings_p): Return bool and simplify.
14148 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
14150 PR tree-optimization/48837
14151 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
14152 when accumulator transformation is performed.
14154 2011-05-06 Jan Hubicka <jh@suse.cz>
14156 * i386.h (ix86_tune_indices): Add
14157 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
14158 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
14159 * i386.c (initial_ix86_tune_features): Add
14160 X86_SOFTARE_PREFETCHING_BENEFICIAL.
14161 (software_prefetching_beneficial_p): Remove predicate.
14162 (ix86_option_override_internal): Use new macro.
14164 2011-05-06 Jan Hubicka <jh@suse.cz>
14166 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
14168 2011-05-06 Jan Hubicka <jh@suse.cz>
14170 * cgraph.c (cgraph_add_thunk): Create real function node instead
14171 of alias node; finalize it and mark needed/reachale; arrange visibility
14172 to be right and add it into the corresponding same comdat group list.
14173 (dump_cgraph_node): Dump thunks.
14174 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
14175 cgraph_function_with_gimple_body_p,
14176 cgraph_first_function_with_gimple_body,
14177 cgraph_next_function_with_gimple_body): New functions.
14178 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
14180 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
14181 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14182 * cgraphunit.c (cgraph_finalize_function): Only look into possible
14183 devirtualization when optimizing.
14184 (verify_cgraph_node): Verify thunks.
14185 (cgraph_analyze_function): Analyze thunks.
14186 (cgraph_mark_functions_to_output): Output thunks only in combination
14187 with function they are assigned to.
14188 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
14189 alias into normal node.
14190 (assemble_thunks): New functoin.
14191 (cgraph_expand_function): Use it.
14192 * lto-cgraph.c (lto_output_node): Stream thunks.
14193 (input_overwrite_node): Stream in thunks.
14194 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
14195 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
14196 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
14197 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
14198 (inline_analyze_function): Do not care about thunk jump functions.
14199 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
14200 * ipa-prop.c (ipa_prop_write_jump_functions): Use
14201 cgraph_function_with_gimple_body_p.
14202 * passes.c (do_per_function_toporder): Use
14203 cgraph_function_with_gimple_body_p.
14204 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14205 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
14206 (function_called_by_processed_nodes_p): Likewise.
14208 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14210 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
14211 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
14213 (mabi=): Replace with separate entries for mabi=altivec,
14214 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
14215 mabi=ieeelongdouble and mabi=ibmlongdouble.
14216 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
14217 check for -mabi=spe without SPE ABI support here.
14218 (rs6000_handle_option): Replace OPT_mabi_ handling with
14219 OPT_mabi_altivec and OPT_mabi_spe handling.
14221 2011-05-06 Cary Coutant <ccoutant@google.com>
14223 * dwarf2out.c (contains_subprogram_definition): New function.
14224 (should_move_die_to_comdat): Call it.
14226 2011-05-06 Jeff Law <law@redhat.com>
14228 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
14229 remove_ctrl_stmt_and_useless_edges.
14230 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
14231 (fixup_template_block, thread_single_edge): Likewise.
14232 (mark_threaded_blocks): Use THREAD_TARGET.
14234 2011-05-06 Alan Modra <amodra@gmail.com>
14237 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14238 const0_rtx as the arg to the dummy __tls_get_addr libcall.
14240 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14242 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
14243 constraint modifier to "r".
14245 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14247 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
14248 fall through for OPT_mcmodel_.
14250 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14252 * config/s390/s390.c (s390_asm_trampoline_template): Comment
14254 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
14256 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14259 * config/arm/arm.opt (marm): Document it.
14260 (mthumb): Reject negative variant.
14262 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14265 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14266 Fix typo in "ccvt" variable name.
14268 2011-05-06 Tristan Gingold <gingold@adacore.com>
14271 * config/vms/vms-ar.c (main): Remove cwd variable.
14273 2011-05-06 Jakub Jelinek <jakub@redhat.com>
14276 * var-tracking.c (prepare_call_arguments): Move else before #endif.
14278 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
14280 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
14281 * gimplify.c (gimplify_switch_expr): Likewise.
14282 * omp-low.c (expand_omp_sections): Likewise.
14283 * tree-eh.c (lower_try_finally_switch): Likewise.
14284 (lower_eh_dispatch): Likewise.
14285 * tree.h (build_case_label): Declare.
14286 * tree.c (build_case_label): Define.
14288 2011-05-05 Jason Merrill <jason@redhat.com>
14291 * tree-inline.c (copy_tree_r): Use copy_statement_list.
14292 (copy_statement_list): Don't recurse.
14293 * stor-layout.c (copy_self_referential_tree_r): Don't allow
14296 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14298 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
14299 through from -mfpu= handling.
14300 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
14302 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
14304 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
14307 2011-05-05 Steve Ellcey <sje@cup.hp.com>
14309 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
14311 (hppa[12]*-*-hpux11*): Ditto.
14312 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
14313 * config/ia64/hpux-unix2003.h: New.
14314 * config/pa/pa-hpux1131.opt: New.
14315 * config/pa/pa-hpux1131.h: New.
14316 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
14317 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
14318 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
14320 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14323 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
14324 instead of mode as 3rd argument to recursive call.
14325 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
14326 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
14328 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
14329 don't give up if mode is Pmode and mem_mode is not VOIDmode.
14330 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
14331 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
14333 2011-05-05 Julian Brown <julian@codesourcery.com>
14335 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
14336 parenthesis in D-register case.
14338 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14340 * opt-functions.awk (var_type_struct): Handle Enum options.
14341 * optc-gen.awk: Don't check range of variables of character type.
14342 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
14343 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
14344 rs6000_sdata_name, rs6000_explicit_options): Remove.
14345 (rs6000_option_override_internal): Check for -malign-power here.
14346 Use global_options_set instead of rs6000_explicit_options.
14347 (rs6000_parse_fpu_option): Remove.
14348 (rs6000_handle_option): Access variables via opts and opts_set
14349 pointers. Use error_at and warning_at. Add fall-through
14350 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
14351 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
14352 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
14353 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
14354 here. Don't use rs6000_parse_fpu_option.
14355 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
14356 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
14357 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
14358 (mrecip=): Use Var.
14359 (mspe): Use Var and Save.
14360 (mtraceback=): Use Enum and Var.
14361 (rs6000_traceback_type): New Enum and EnumValue entries.
14362 (mfloat-gprs=): Use Enum, Var and Save.
14363 (rs6000_float_gprs): New Enum and EnumValue entries.
14364 (mlong-double-): use Var and Save.
14365 (msched-costly-dep=, minsert-sched-nops=): Use Var.
14366 (malign-): Use Enum and Var.
14367 (rs6000_alignment_flags): New Enum and EnumValue entries.
14369 (fpu_type_t): New Enum and EnumValue entries.
14370 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14371 global_options_set instead of rs6000_explicit_options.
14372 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14373 global_options_set instead of rs6000_explicit_options.
14374 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14375 global_options_set instead of rs6000_explicit_options.
14376 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14377 global_options_set instead of rs6000_explicit_options.
14378 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
14379 global_options_set instead of rs6000_explicit_options.
14380 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14381 global_options_set instead of rs6000_explicit_options.
14382 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
14384 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14385 global_options_set instead of rs6000_explicit_options.
14386 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
14387 (rs6000_cmodel): New Enum and EnumValue entries.
14388 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14389 global_options_set instead of rs6000_explicit_options.
14390 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
14391 (mtls-size=): Use Enum and Var.
14392 (rs6000_tls_size): New Enum and EnumValue entries.
14394 2011-05-05 Michael Matz <matz@suse.de>
14396 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
14397 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
14398 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
14399 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
14400 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
14401 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
14402 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
14403 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
14404 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
14405 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
14406 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
14407 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
14408 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
14409 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
14410 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
14411 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
14413 2011-05-05 Richard Guenther <rguenther@suse.de>
14415 * expmed.c (expand_variable_shift): Rename to ...
14416 (expand_shift_1): ... this. Take an expanded shift amount.
14417 For rotates recurse directly not building trees for the shift amount.
14418 (expand_variable_shift): Wrap around expand_shift_1.
14419 (expand_shift): Adjust.
14421 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14423 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
14425 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
14427 * tree.h (get_pending_sizes): Remove prototype.
14428 (put_pending_size): Likewise.
14429 (put_pending_sizes): Likewise.
14430 * stor-layout.c (pending_sizes): Delete.
14431 (get_pending_sizes): Likewise.
14432 (put_pending_size): Likewise.
14433 (put_pending_sizes): Likewise.
14434 (variable_size): Do not call put_pending_size and tidy up.
14435 * function.h (struct function): Remove dont_save_pending_sizes_p.
14436 * lto-streamer-in.c (input_function): Do not stream it.
14437 * lto-streamer-out.c (output_function): Likewise.
14438 * tree-inline.c (initialize_cfun): Do not copy it.
14439 * c-decl.c (store_parm_decls): Do not set it.
14440 * omp-low.c (create_task_copyfn): Likewise.
14441 * tree-optimize.c (tree_rest_of_compilation): Likewise.
14443 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
14445 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
14447 (*movdf_internal): Ditto.
14448 (*movdf_internal_nointeger): Ditto.
14449 (*movsf_internal): Ditto.
14451 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14453 * c-decl.c (finish_decl): Don't call get_pending_sizes.
14454 (grokparm): Add parameter expr. Pass it to grokdeclarator.
14455 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
14456 (c_variable_size): Remove.
14457 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
14458 call put_pending_sizes.
14459 (get_parm_info): Add parameter expr. Use it to set
14460 arg_info->pending_sizes.
14461 (store_parm_decls): Use arg_info->pending_sizes instead or calling
14463 * c-parser.c (c_parser_parms_declarator): Update call to
14464 c_parser_parms_list_declarator.
14465 (c_parser_parms_list_declarator): Take parameter expr. Update
14466 call to push_parm_decl. Update recursive call. Don't call
14467 get_pending_sizes. Update calls to get_parm_info.
14468 (c_parser_objc_method_definition): Update calls to
14469 c_parser_objc_method_decl and objc_start_method_definition.
14470 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
14471 (c_parser_objc_method_decl): Add parameter expr. Update call to
14473 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
14474 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
14475 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
14477 2011-05-05 Michael Hope <michael.hope@linaro.org>
14480 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
14481 __ARM_EABI__ hosts.
14483 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14485 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
14486 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
14487 (spu_output_mi_thunk): New function.
14489 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14491 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
14492 targetm.asm_out.print_operand.
14493 * config/sol2.c: Include target.h.
14495 2011-05-04 Jan Hubicka <jh@suse.cz>
14497 * ipa-inline.c (reset_edge_caches): New function.
14498 (update_caller_keys): Add check_inlinablity_for; do not
14499 reset edge caches; remove now unnecesary loop.
14500 (update_callee_keys): Add comments; reset node_growth_cache of callee.
14501 (update_all_callee_keys): Likewise.
14502 (inline_small_functions): Sanity check cache; update code
14505 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
14507 PR rtl-optimization/47612
14508 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
14509 as the last insn of the sequence to be moved.
14511 2011-05-04 Tobias Burnus <burnus@net-b.de>
14514 * doc/invoke.texi (Ofast): Document that it
14515 enables Fortran's -fno-protect-parens.
14517 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14519 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
14521 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
14523 * stor-layout.c (variable_size): Do not issue errors.
14525 2011-05-04 Richard Guenther <rguenther@suse.de>
14527 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
14528 for array-ref indices.
14529 (tree_coverage_counter_addr): Likewise.
14530 (build_fn_info_type): Use size_int for index types.
14531 (build_gcov_info): Likewise.
14533 2011-05-04 Richard Guenther <rguenther@suse.de>
14535 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
14537 * c-typeck.c (really_start_incremental_init): Use bitsize_int
14538 for constructor indices.
14539 (push_init_level): Likewise.
14541 2011-05-04 Richard Guenther <rguenther@suse.de>
14543 * explow.c (promote_mode): Move variable declarations before code.
14545 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
14547 * tree.h (build_function_type_array): Declare.
14548 (build_varargs_function_type_array): Declare.
14549 (build_function_type_vec, build_varargs_function_type_vec): Define.
14550 * tree.c (build_function_type_array_1): New function.
14551 (build_function_type_array): New function.
14552 (build_varargs_function_type_array): New function.
14554 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
14556 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
14557 before setting STMT_VINFO_TYPE.
14559 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14561 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
14562 instead of spu_pass_by_reference.
14564 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14566 * calls.c (emit_library_call_value_1): Invoke
14567 promote_function_mode hook on libcall arguments.
14568 * explow.c (promote_function_mode, promote_mode): Handle TYPE
14569 argument being NULL.
14570 * targhooks.c (default_promote_function_mode): Lisewise.
14571 * config/s390/s390.c (s390_promote_function_mode): Likewise.
14572 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
14574 * doc/tm.texi: Document that TYPE argument might be NULL.
14576 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14578 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
14580 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14583 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
14585 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14587 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
14588 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
14590 * mips-tfile.c: ... here.
14591 Don't include coretypes.h, tm.h, filenames.h.
14592 (saber_stop): Remove definition and all calls.
14593 [__SABER__]: Remove.
14594 (__LINE__): Remove default.
14595 (Size_t, Ptrdiff_t): Remove definitions.
14596 Replace by size_t, ptrdiff_t.
14597 [!MIPS_DEBUGGING_INFO]: Remove.
14598 (SHASH_SIZE, THASH_SIZE): Remove defaults.
14599 (progname): Add const.
14601 Replace all uses by static.
14602 (ALIGN_SYMTABLE_OFFSET): Remove default.
14603 * mips-tdump.c: Don't include coretypes.h, tm.h.
14604 Remove !MIPS_IS_STAB guard.
14605 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
14606 $(TM_H), filenames.h dependencies.
14607 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
14609 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14612 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
14613 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
14615 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14618 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
14619 account and save/restore RETS.
14620 (PROFILE_BEFORE_PROLOGUE): Define.
14621 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
14622 the push insn to use predecrement.
14624 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14627 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
14629 2011-05-04 Nick Clifton <nickc@redhat.com>
14631 * config/mn10300/mn10300.c: Include cfgloop.h.
14633 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
14634 Lcc or a FLcc insn into the instruction stream.
14635 (mn10300_block_contains_call): New function. Returns true if the
14636 given basic block contains a CALL insn.
14637 (mn10300_loop_contains_call_insn): New function. Returns true if
14638 the given loop contains a CALL insn.
14639 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
14640 to use the SETLB and Lcc or FLcc insns.
14641 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
14642 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
14643 * config/mn10300/mn10300.opt (msetlb): New option. Used to
14644 disable the SETLB optimization.
14645 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
14646 __SETLB__ or __NO_SETLB__.
14647 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
14648 (movsf_internal): Handle MDR register.
14649 (cmpsi): Make visible.
14650 (setlb): New pattern.
14651 (Lcc): New pattern.
14652 (FLcc): New pattern.
14654 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14657 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
14658 for reg<->xmm moves.
14659 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
14660 (vec_concatv2di_rex64_sse): Ditto.
14661 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
14662 (*vec_extractv2di_1_rex64): Ditto.
14665 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14667 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
14669 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
14671 2011-05-04 Richard Guenther <rguenther@suse.de>
14673 * tree.h (int_const_binop): Remove notrunc argument.
14674 * fold-const.c (int_const_binop): Remove notrunc argument. Always
14675 create integer constants that are properly truncated.
14676 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
14677 (const_binop): Remove zero notrunc argument to int_const_binop.
14678 (size_binop_loc): Likewise.
14679 (fold_div_compare): Likewise.
14680 (maybe_canonicalize_comparison_1): Likewise.
14681 (fold_comparison): Likewise.
14682 (fold_binary_loc): Likewise.
14683 (multiple_of_p): Likewise.
14684 * expr.c (store_constructor): Likewise.
14685 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
14686 (maybe_fold_stmt_addition): Likewise.
14687 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
14688 * stor-layout.c (layout_type): Likewise.
14689 * tree-data-ref.c (tree_fold_divides_p): Likewise.
14690 * tree-sra.c (build_ref_for_offset): Likewise.
14691 (build_user_friendly_ref_for_offset): Likewise.
14692 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
14693 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
14694 * tree-ssa-loop-niter.c (inverse): Likewise.
14695 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14696 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
14697 * tree-switch-conversion.c (check_range): Likewise.
14698 (build_constructors): Likewise.
14699 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
14700 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
14701 (extract_range_from_assert): Likewise.
14702 (vrp_int_const_binop): Likewise.
14703 (extract_range_from_binary_expr): Likewise.
14704 (extract_range_from_unary_expr): Likewise.
14705 (check_array_ref): Likewise.
14706 (find_case_label_range): Likewise.
14707 (simplify_div_or_mod_using_ranges): Likewise.
14708 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
14709 comparing case labels for merging.
14711 2011-05-03 Mark Wielaard <mjw@redhat.com>
14713 * dwarf2out.c (debug_str_hash_forced): Removed.
14714 (gen_label_for_indirect_string): Removed.
14715 (get_debug_string_label): Removed.
14716 (AT_string_form): Generate label directly.
14717 (output_indirect_string): Test indirect_string_node for
14718 DW_FORM_strp instead of checking label and refcount.
14719 (prune_indirect_string): Removed.
14720 (prune_unused_types): Don't check debug_str_hash_forced or
14721 call prune_indirect_string.
14723 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14726 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
14728 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14732 * combine.c (try_combine): Skip debug insns at m_split tests.
14734 2011-04-26 Mark Wielaard <mjw@redhat.com>
14737 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
14738 when info_section_emitted.
14740 2011-05-03 Joseph Myers <joseph@codesourcery.com>
14742 * config/mips/mips-opts.h: New.
14743 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
14745 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
14746 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
14747 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
14749 * config/mips/mips.h (enum mips_code_readable_setting): Move to
14751 (mips_abi, mips_code_readable): Don't declare.
14752 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
14753 (mabi=): Use Enum and Var.
14754 (mips_abi): New Enum and EnumValue entries.
14755 (mcode-readable=): Use Enum and Var.
14756 (mips_code_readable_setting): New Enum and EnumValue entries.
14757 (mr10k-cache-barrier=): Use Enum and Var.
14758 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
14760 2011-05-03 Jan Hubicka <jh@suse.cz>
14762 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
14763 replace hash by pointer map.
14764 (cgraph_node_set_element_def, cgraph_node_set_element,
14765 const_cgraph_node_set_element, varpool_node_set_element_def,
14766 varpool_node_set_element, const_varpool_node_set_element): Remove.
14767 (free_cgraph_node_set, free_varpool_node_set): New function.
14768 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
14769 * tree-emutls.c: Free varpool node set.
14770 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
14771 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14772 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
14773 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14774 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
14775 Move here from ipa.c; implement using pointer_map
14776 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
14777 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14778 debug_cgraph_node_set, varpool_node_set_new,
14779 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14780 dump_varpool_node_set, debug_varpool_node_set):
14781 Move to ipa-uitls.c.
14782 * passes.c (ipa_write_summaries): Update.
14784 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14786 From Mike Frysinger:
14787 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
14788 bf542/bf544/bf547/bf548/bf549.
14790 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14792 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
14794 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14796 From Bernd Schmidt:
14797 * config/bfin/bfin.md (MOVCC): New mode_macro.
14798 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
14799 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
14800 comments from generated assembly.
14802 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14805 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
14806 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
14807 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
14808 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
14809 * config/bfin/lib1funcs.asm (___muldi3): New function.
14811 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14813 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
14814 build_function_type_list instead of build_function_type.
14815 Rearrange initialization of `args' to do so.
14817 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14819 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
14820 instead of build_function_type.
14822 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14824 * config/rs6000/rs6000.c (spe_init_builtins): Call
14825 build_function_type_list instead of build_function_type.
14826 (paired_init_builtins, altivec_init_builtins): Likewise.
14827 (builtin_function_type): Likewise.
14829 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14831 * config/sh/sh.c (sh_media_init_builtins): Call
14832 build_function_type_list instead of build_function_type.
14834 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14836 * config/sparc/sparc.c (sparc_file_end): Call
14837 build_function_type_list instead of build_function_type.
14839 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14841 * config/alpha/alpha.c (alpha_init_builtins): Call
14842 build_function_type_list instead of build_function_type.
14844 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14846 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
14847 build_function_type_list instead of build_function_type.
14849 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14851 * config/iq2000/i2000.c (iq2000_init_builtins): Call
14852 build_function_type_list instead of build_function_type.
14853 Delete `endlink' variable.
14855 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14857 * config/avr/avr.c (avr_init_builtins): Call
14858 build_function_type_list instead of build_function_type.
14860 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14862 * config/picochip/picochip.c (picochip_init_builtins): Call
14863 build_function_type_list instead of build_function_type.
14864 Delete `endlink' variable.
14866 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14868 * config/bfin/bfin.c (bfin_init_builtins): Call
14869 build_function_type_list instead of build_function_type.
14871 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14874 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
14875 that's not CONST_INT. Seemingly redundant check is due to PR39768.
14877 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14880 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
14881 libbffastfp overrides libgcc when -mfast-fp.
14883 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14885 Originally from Bernd Schmidt
14886 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
14887 * config/bfin/bfin.c (override_options): Test it and error if
14890 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14892 Originally From Bernd Schmidt
14893 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
14896 2011-05-03 Jeff Law <law@redhat.com>
14898 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
14899 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
14900 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
14901 than accessing AUX field directly. Free the AUX field before
14903 (thread_block, thread_through_loop_header): Likewise.
14904 (thread_single_edge, mark_threaded_blocks): Likewise.
14905 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
14906 (register_jump_thread): Do not attempt to thread to a NULL edge.
14908 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14910 * function.c (init_function_start): Call decide_function_section.
14911 * varasm.c (decide_function_section): New function.
14912 (assemble_start_function): When not using
14913 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
14914 or first_function_block_is_cold.
14915 * rtl.h (decide_function_section): Declare.
14917 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14918 Jakub Jelinek <jakub@redhat.com>
14921 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
14922 only succeed if req_mode is the same as set_mode.
14924 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14926 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
14927 * genemit.c (gen_exp): Handle RETURN.
14928 * emit-rtl.c (verify_rtx_sharing): Likewise.
14929 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
14930 * rtl.c (copy_rtx): RETURN is shared.
14931 * rtl.h (enum global_rtl_index): Add GR_RETURN.
14933 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
14934 * config/s390/s390.c (s390_emit_epilogue): Likewise.
14935 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
14936 * config/cris/cris.c (cris_expand_return): Likewise.
14937 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
14938 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
14939 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
14940 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
14941 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
14943 * config/v850/v850.c (expand_epilogue): Likewise.
14944 * config/bfin/bfin.c (bfin_expand_call): Likewise.
14945 * config/arm/arm.md (epilogue): Likewise.
14946 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
14947 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
14948 variable to ret_reg.
14950 2011-05-03 Richard Guenther <rguenther@suse.de>
14953 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
14954 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
14955 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
14957 2011-05-03 Richard Guenther <rguenther@suse.de>
14959 * c-decl.c (grokdeclarator): Instead of looking at
14960 TREE_OVERFLOW check if the constant fits in the index type.
14962 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14964 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
14965 (vec_store_lanes<mode><mode>): Likewise.
14967 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14969 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
14970 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
14971 convert_optab_index values.
14972 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
14973 * genopinit.c (optabs): Initialize the new optabs.
14974 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
14975 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
14976 (expand_STORE_LANES): New functions.
14977 * tree.h (build_array_type_nelts): Declare.
14978 * tree.c (build_array_type_nelts): New function.
14979 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
14980 (vect_model_load_cost): Likewise.
14981 (vect_store_lanes_supported, vect_load_lanes_supported)
14982 (vect_record_strided_load_vectors): Declare.
14983 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
14984 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
14985 (vect_transform_strided_load): Split out statement recording into...
14986 (vect_record_strided_load_vectors): ...this new function.
14987 * tree-vect-stmts.c (create_vector_array, read_vector_array)
14988 (write_vector_array, create_array_ref): New functions.
14989 (vect_model_store_cost): Add store_lanes_p argument.
14990 (vect_model_load_cost): Add load_lanes_p argument.
14991 (vectorizable_store): Try to use store-lanes functions for
14992 interleaved stores.
14993 (vectorizable_load): Likewise load-lanes and loads.
14994 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
14995 to vect_model_store_cost.
14996 (vect_build_slp_tree): Likewise vect_model_load_cost.
14998 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15000 * hooks.h (hook_bool_mode_uhwi_false): Declare.
15001 * hooks.c (hook_bool_mode_uhwi_false): New function.
15002 * target.def (array_mode_supported_p): New hook.
15003 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
15004 * doc/tm.texi: Regenerate.
15005 * stor-layout.c (mode_for_array): New function.
15006 (layout_type): Use it.
15007 * config/arm/arm.c (arm_array_mode_supported_p): New function.
15008 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
15010 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
15013 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
15014 for -fstack-check if the size to allocate is negative.
15016 2011-05-02 Lawrence Crowl <crowl@google.com>
15018 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
15019 (timevar_cond_start): New for starting a timer only when it is not
15021 (timevar_cond_stop): New for stopping a timer when it was not already
15024 * timevar.c (timevar_stop): Enable start/stop timers to start again.
15025 (timevar_cond_start): New as above.
15026 (timevar_cond_stop): New as above.
15028 * timevar.def: Add start/stop timers for compiler phases,
15029 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
15030 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
15031 and TV_PHASE_FINALIZE.
15032 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
15033 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
15034 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
15035 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
15036 Make unused TV_OVERLOAD into a start/stop timer.
15038 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
15039 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
15040 to indicate that they are start/stop timers.
15042 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
15043 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
15044 Move initialization to do_compile.
15045 (do_compile): Add initialization from above.
15046 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
15048 * c-decl.c (c_write_global_declarations): Add start/stop of
15049 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
15051 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
15052 or TV_PARSE_INLINE, as appropriate.
15053 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
15054 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
15056 2011-05-02 Jason Merrill <jason@redhat.com>
15059 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
15061 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
15064 * c-decl.c (finish_decl): Only create a composite if the types are
15067 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15069 * config/fr30/fr30-protos.h (Mmode): Don't define.
15070 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
15071 definition where used.
15072 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
15073 define. Expand definitions where used.
15074 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
15075 Expand definitions where used.
15076 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
15077 rx_function_arg, rx_function_arg_advance,
15078 rx_function_arg_boundary): Expand definitions of those macros.
15079 * config/v850/v850-protos.h (Mmode): Don't define. Expand
15080 definition where used.
15082 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15084 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15086 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
15087 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
15088 with *movv2sf_internal_rex64_avx.
15089 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
15090 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
15091 Use %v prefix in insn mnemonic to handle TARGET_AVX.
15092 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
15093 "vex" in "prefix" attribute calculation.
15094 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
15096 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
15099 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
15100 inputs match the output.
15102 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
15105 * config/m68k/m68k.c (m68k_expand_prologue): Set
15106 current_function_static_stack_size.
15108 2011-05-02 Jan Hubicka <jh@suse.cz>
15110 * lto-streamer.c (lto_streamer_cache_insert_1,
15111 lto_streamer_cache_lookup, lto_streamer_cache_create,
15112 lto_streamer_cache_delete): Use pointer map instead of hashtable.
15113 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
15115 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15117 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
15118 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
15119 config/m68k/t-opts: New files.
15120 * config/m68k/m68k-tables.opt: New file (generated).
15121 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
15122 extra_options and m68k/t-opts to tmake_file.
15123 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
15124 (all_isas): Initialize using m68k-isas.def.
15125 (all_microarchs): Initialize using m68k-microarchs.def.
15126 (m68k_find_selection): Remove.
15127 (m68k_handle_option): Don't assert that global structures are in
15128 use. Use error_at. Access variables via opts pointer. Don't
15129 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
15130 directly for -m68020-40 and -m68020-60.
15131 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
15132 m68k_tune_entry here.
15133 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
15135 (m68k_library_id_string): Remove declaration.
15136 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
15137 (m68k_library_id_string): New Variable.
15138 (march=, mcpu=, mtune=): Use Enum and Var.
15140 2011-05-02 Richard Guenther <rguenther@suse.de>
15142 * varasm.c (output_constructor_regular_field): Compute zero-based
15143 index with double-ints. Make sure to ICE instead of producing
15145 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
15146 in asserts. Properly use a signed type.
15148 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15150 * config/i386/sse.md (V): New mode iterator.
15151 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
15153 (V_256): Rename from AVX256MODE.
15154 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
15155 condition to all users.
15157 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
15158 condition to all users.
15159 (VF_128): Make V4SF mode unconditional.
15160 (VF_256): Rename from AVX256MODEF2P.
15161 (VI4F_128): Rename from SSEMODE4S.
15162 (VI8F_128): Rename from SSEMODE2D.
15163 (VI4F_256): Rename from AVX256MODE8P.
15164 (VI8F_256): Rename from AVX256MODE4P.
15165 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
15166 (ssescalarmodesuffix): Remove SF and DF modes.
15167 (SSEMODE124): Remove.
15168 (SSEMODE1248): Ditto.
15169 (SSEMODEF2P): Ditto.
15170 (AVXMODEF2P): Ditto.
15171 (AVXMODEFDP): Ditto.
15172 (AVXMODEFSP): Ditto.
15173 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
15175 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
15177 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
15178 xop_pcmov_<mode>256. Use V mode iterator.
15180 Adjust RTX patterns globally for renamed mode attributes.
15182 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15184 * haifa-sched.c (sched_emit_insn): Emit insn before first
15185 non-scheduled insn. Inform back-end about new insn. Add
15186 new insn to scheduled_insns list.
15188 2011-05-02 Richard Guenther <rguenther@suse.de>
15190 PR tree-optimization/48822
15191 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
15192 (process_scc): Indicate which iteration we start.
15194 2011-05-02 Jan Hubicka <jh@suse.cz>
15196 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
15197 (lto_section_overrun): New.
15198 * lto-section-out.c (append_block): Rename to ...
15199 (lto_append_block): ... this one; export.
15200 (lto_output_1_stream): Move lto lto-streamer.h
15201 (lto_output_data_stream): Update.
15202 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
15203 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
15206 2011-05-02 Richard Guenther <rguenther@suse.de>
15208 * tree.c (tree_code_counts): New global array.
15209 (record_node_allocation_statistics): Count individual tree codes.
15210 (dump_tree_statistics): Dump individual code stats.
15212 2011-05-01 Jan Hubicka <jh@suse.cz>
15214 * ipa-inline.c (caller_growth_limits): Fix thinko when
15215 looking for largest stack frame.
15216 * ipa-inline.h (dump_inline_summary): Declare.
15217 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
15219 (dump_inline_summary): Export.
15220 (debug_inline_summary): Declare as DEBUG_FUNCTION.
15222 2011-05-01 Anatoly Sokolov <aesok@post.ru>
15224 * reginfo.c (memory_move_cost): Change rclass argument type form
15225 'enum reg_class' to reg_class_t.
15226 * reload.h (memory_move_cost): Update prototype.
15227 * postreload.c reload_cse_simplify_set): Change type dclass var to
15229 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
15231 (ira_allocate_and_set_costs): Change aclass argument type form
15232 'enum reg_class' to reg_class_t.
15233 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
15234 Change aclass argument type to reg_class_t.
15235 (update_conflict_hard_reg_costs): Change type aclass and pref vars
15237 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
15238 memory_move_cost call.
15240 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
15241 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
15242 Change type tmp var to reg_class_t.
15244 2011-04-30 Jan Hubicka <jh@suse.cz>
15246 * ipa-inline.c (can_inline_edge_p): Disregard limits when
15247 inlining into function with flatten attribute.
15248 (want_inline_small_function_p): Be more realistic about inlining
15249 cold calls where callee size grows.
15251 2011-04-30 Jan Hubicka <jh@suse.cz>
15253 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
15256 2011-04-30 Anatoly Sokolov <aesok@post.ru>
15258 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15259 PRINT_OPERAND_PUNCT_VALID_P): Remove.
15260 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
15261 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
15262 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15263 (print_operand): Rename to...
15264 (sparc_print_operand): ...this. Make static. Adjust
15265 sparc_print_operand function call.
15266 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
15269 2011-04-30 Jan Hubicka <jh@suse.cz>
15271 PR middle-end/48752
15272 * ipa-inline.c (early_inliner): Disable when doing late
15273 addition of function.
15275 2011-04-30 Jakub Jelinek <jakub@redhat.com>
15277 * dwarf2out.c (get_address_mode): New inline.
15278 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
15279 if not dwarf_strict emit
15280 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
15281 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
15282 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
15283 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
15284 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
15285 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
15286 mem_loc_descriptor callers.
15287 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15288 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
15289 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
15290 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
15291 (base_types): New variable.
15292 (get_base_type_offset, calc_base_type_die_sizes,
15293 base_type_for_mode, mark_base_types, base_type_cmp,
15294 move_marked_base_types): New functions.
15295 (calc_die_sizes): Assert that die_offset is 0 or equal to
15297 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
15298 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
15299 callers. If not dwarf_strict, call mem_loc_descriptor even for
15300 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
15301 (gen_subprogram_die): Don't give up on call site parameters
15302 with non-integral or large integral modes. Adjust
15303 mem_loc_descriptor callers.
15304 (prune_unused_types): Call prune_unused_types_mark on base_types
15306 (resolve_addr): Call mark_base_types.
15307 (dwarf2out_finish): Call move_marked_base_types.
15309 PR tree-optimization/48809
15310 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
15312 (gen_inbound_check): Don't compute index_expr - range_min in utype
15313 again, instead reuse SSA_NAME initialized in build_arrays.
15314 Remove two useless gsi_for_stmt calls.
15316 2011-04-29 Jeff Law <law@redhat.com>
15318 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
15320 2011-04-29 Martin Jambor <mjambor@suse.cz>
15322 * cgraph.h (cgraph_postorder): Remove declaration.
15323 * ipa-utils.h (ipa_free_postorder_info): Declare.
15324 (ipa_reverse_postorder): Likewise.
15325 * cgraphunit.c: Include ipa-utils.h.
15326 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
15327 * ipa-inline.c: Include ipa-utils.h.
15328 (ipa_inline): Update call to ipa_reverse_postorder.
15329 * ipa-pure-const.c (propagate_pure_const): Update call to
15330 ipa_reduced_postorder and ipa_print_order. Call
15331 ipa_free_postorder_info to clean up.
15332 (propagate_nothrow): Likewise.
15333 * ipa-reference.c (propagate): Removed a useless call to
15334 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
15335 and ipa_print_order. Call ipa_free_postorder_info to clean up.
15336 * ipa.c: Include ipa-utils.h.
15337 (ipa_profile): Update call to ipa_reverse_postorder.
15338 (cgraph_postorder): Moved to...
15339 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
15340 (ipa_utils_print_order): Renamed to ipa_print_order.
15341 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
15343 (ipa_free_postorder_info): New function.
15344 * passes.c: Include ipa-utils.h.
15345 (do_per_function_toporder): Update call to ipa_reverse_postorder.
15346 (ipa_write_summaries): Likewise.
15347 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
15348 (cgraphunit.o): Likewise.
15350 (ipa-inline.o): Likewise.
15352 2011-04-29 Jan Hubicka <jh@suse.cz>
15354 * gcc.dg/tree-ssa/inline-10.c: New testcase.
15355 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
15356 * ipa-inline.h (clause_t): Turn into unsigned int.
15357 * ipa-inline-analysis.c (add_clause): Do more simplification.
15358 (and_predicates): Shortcut more cases.
15359 (predicates_equal_p): Move forward; check that clauses are properly
15361 (or_predicates): Shortcut more cases.
15362 (edge_execution_predicate): Rewrite as...
15363 (set_cond_stmt_execution_predicate): ... this function; handle
15364 __builtin_constant_p.
15365 (set_switch_stmt_execution_predicate): New .
15366 (compute_bb_predicates): New.
15367 (will_be_nonconstant_predicate): Update TODO.
15368 (estimate_function_body_sizes): Use compute_bb_predicates
15369 and free them later, always try to estimate if stmt is constant.
15370 (estimate_time_after_inlining, estimate_size_after_inlining):
15371 Gracefully handle optimized out edges.
15372 (read_predicate): Fix off by one error.
15374 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
15376 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
15378 2011-04-27 Xinliang David Li <davidxl@google.com>
15380 * tree-profile.c (init_ic_make_global_vars): Set
15381 tls attribute on ic vars.
15382 * coverage.c (coverage_end_function): Initialize
15383 function_list with zero.
15385 2011-04-29 Richard Guenther <rguenther@suse.de>
15387 * builtins.c (fold_builtin_classify_type): Use integer_type_node
15388 for the type of the result.
15389 (fold_builtin_isascii): Likewise.
15390 (fold_builtin_toascii): Use integer_type_node where appropriate.
15391 (fold_builtin_logb): Likewise.
15392 (fold_builtin_frexp): Likewise.
15393 (fold_builtin_strstr): Likewise.
15394 (fold_builtin_strpbrk): Likewise.
15395 (fold_builtin_fputs): Likewise.
15396 (fold_builtin_sprintf): Likewise.
15397 (fold_builtin_snprintf): Likewise.
15398 (fold_builtin_printf): Likewise.
15399 (do_mpfr_remquo): Use a proper type for the assigned constant.
15400 (do_mpfr_lgamma_r): Likewise.
15401 * dwarf2out.c (resolve_one_addr): Use size_int.
15402 * except.c (init_eh): Likewise.
15403 (assign_filter_values): Use integer_type_node for filter values.
15404 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
15406 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
15407 for EH region numbers.
15408 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
15409 for the shift amount.
15411 2011-04-29 Richard Guenther <rguenther@suse.de>
15413 * expr.h (expand_shift): Rename to ...
15414 (expand_variable_shift): ... this.
15415 (expand_shift): Take a constant shift amount.
15416 * expmed.c (expand_shift): Rename to ...
15417 (expand_variable_shift): ... this.
15418 (expand_shift): New wrapper around expand_variable_shift.
15419 * expr.c (convert_move, emit_group_load_1, emit_group_store,
15420 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
15421 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
15422 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
15423 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
15424 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
15425 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
15426 emit_store_flag_1, emit_store_flag): Likewise.
15427 * builtins.c (expand_builtin_signbit): Likewise.
15428 * calls.c (load_register_parameters): Likewise.
15429 * function.c (assign_parm_setup_block): Likewise.
15430 * lower-subreg.c (resolve_shift_zext): Likewise.
15431 * optabs.c (widen_bswap, expand_abs_nojump,
15432 expand_one_cmpl_abs_nojump, expand_float): Likewise.
15433 * spu/spu.c (spu_expand_extv): Likewise.
15434 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15436 2011-04-29 Richard Guenther <rguenther@suse.de>
15438 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
15439 for the remapped region number.
15440 * predict.c (build_predict_expr): Use integer_type_node for the
15442 * fold-const.c (fold_binary_loc): Use integer_type_node for
15443 the shift amount. Use a proper type for the PLUS_EXPR operand.
15445 2011-04-29 Michael Matz <matz@suse.de>
15447 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
15448 other trees that just builtins.
15449 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
15451 2011-04-29 Richard Guenther <rguenther@suse.de>
15453 * tree-nested.c (get_trampoline_type): Use size_int.
15454 (get_nl_goto_field): Likewise.
15455 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
15457 (lower_eh_constructs_2): Likewise.
15458 (lower_resx): Likewise.
15459 (lower_eh_dispatch): Likewise.
15460 * tree-mudflap.c (mf_build_string): Use size_int.
15461 (mudflap_register_call): Use integer_type_node for the flag.
15462 (mudflap_enqueue_constant): Use size_int.
15463 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
15464 instead of rebuilding it.
15466 2011-04-29 Richard Guenther <rguenther@suse.de>
15468 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
15469 Handle OBJ_TYPE_REF.
15470 (find_func_aliases_for_call): Use it more consistently.
15472 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
15474 * haifa-sched.c (last_nondebug_scheduled_insn): New.
15475 (rank_for_schedule): Use it.
15476 (schedule_block): Set it.
15478 2011-04-28 David Li <davidxl@google.com>
15480 * tree.c (crc32_string): Use crc32_byte.
15481 (crc32_byte): New function.
15482 * tree.h (crc32_byte): New function.
15483 * gcov.c (read_graph_file): Handle new cfg_cksum.
15484 (read_count_file): Ditto.
15485 * profile.c (instrument_values): Ditto.
15486 (get_exec_counts): Ditto.
15487 (read_profile_edge_counts): Ditto.
15488 (compute_branch_probabilities): Ditto.
15489 (compute_value_histograms): Ditto.
15490 (branch_prob): Ditto.
15491 (end_branch_prob): Ditto.
15492 * coverage.c (read_counts_file): Ditto.
15493 (get_coverage_counts): Ditto.
15494 (tree_coverage_counter_addr): Ditto.
15495 (coverage_checksum_string): Ditto.
15496 (coverage_begin_output): Ditto.
15497 (coverage_end_function): Ditto.
15498 (build_fn_info_type): Ditto.
15499 (build_fn_info_value): Ditto.
15500 * libgcov.c (gcov_exit): Ditto.
15501 * gcov-dump.c (tag_function): Ditto.
15502 (compute_checksum): Remove.
15504 2011-04-29 Alan Modra <amodra@gmail.com>
15506 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15507 unspec plus offset. Tidy macho code.
15509 2011-04-29 Martin Jambor <mjambor@suse.cz>
15511 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
15512 node instead of a decl. Update all callers.
15513 * cgraph.h: Update declaration.
15515 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
15517 PR tree-optimization/48765
15518 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
15519 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
15520 to indicate if loop aware SLP is being used. Scan the statements
15521 and update the vectorization factor according to the type of
15522 vectorization before statement analysis.
15523 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
15524 pass it to vect_analyze_loop_operations.
15525 (vectorizable_reduction): Set number of copies to 1 in case of pure
15527 * tree-vect-stmts.c (vectorizable_conversion,
15528 vectorizable_assignment, vectorizable_shift,
15529 vectorizable_operation, vectorizable_type_demotion,
15530 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
15532 (vectorizable_condition): Move the check that it is not SLP
15533 vectorization before the number of copies check.
15534 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
15535 to vectorize the loop using SLP.
15537 2011-04-28 Jakub Jelinek <jakub@redhat.com>
15539 PR middle-end/48597
15540 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
15543 2011-04-28 Joseph Myers <joseph@codesourcery.com>
15545 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
15546 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
15547 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
15548 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
15549 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
15551 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
15552 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15553 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15554 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15555 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15556 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
15558 * config/i386/linux.h (REG_NAME): Don't define.
15559 * config/i386/linux64.h (REG_NAME): Don't define.
15560 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
15561 Undefine before defining.
15563 2011-04-28 Jan Hubicka <jh@suse.cz>
15565 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
15566 nonconstant_names array.
15567 (estimate_function_body_sizes): Build nonconstant_names array; handle
15568 BUILT_IN_CONSTANT_P.
15570 2011-04-28 Richard Guenther <rguenther@suse.de>
15574 2011-04-28 Richard Guenther <rguenther@suse.de>
15576 * tree-ssa-structalias.c (solve_constraints): Build succ graph
15577 as late as possible.
15579 2011-04-28 Richard Guenther <rguenther@suse.de>
15581 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
15582 (debug_constraint): Do it here.
15583 (dump_constraints): And here.
15584 (rewrite_constraints): And here.
15585 (dump_constraint_edge): Remove.
15586 (dump_constraint_graph): Rewrite to produce DOT output.
15587 (solve_constraints): Build succ graph as late as possible.
15588 Dump constraint graphs before and after solving.
15590 2011-04-28 Richard Guenther <rguenther@suse.de>
15592 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15593 New function split out from ...
15594 (find_func_aliases): ... here. Call it.
15595 (find_func_aliases_for_call): Likewise.
15597 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15599 * internal-fn.h (internal_fn_name_array): Declare.
15600 (internal_fn_flags_array): Likewise.
15602 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15604 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
15605 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
15607 (ssemodefsuffix): Remove.
15608 (ssevecmodesuffix): New mode attribute.
15609 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
15610 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
15611 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
15612 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
15613 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
15614 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
15615 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
15616 ssemodesuffix mode attribute.
15617 (float splitters): Use ssevecmodesuffix mode attribute.
15618 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
15619 (sseinsmode): Rename from avxvecmode.
15620 (avxsizesuffix): Rename from avxmodesuffix.
15621 (sseintvecmode): Rename from avxpermvecmode.
15622 (ssedoublevecmode): Rename from ssedoublesizemode.
15623 (ssehalfvecmode): Rename from avxhalfvecmode.
15624 (ssescalarmode): Rename from avxscalarmode.
15625 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
15626 templates for ssemodesuffix mode attribute.
15627 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
15630 Adjust RTX patterns globally for renamed mode attributes.
15632 2011-04-27 Jan Hubcika <jh@suse.cz>
15634 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
15635 * ipa-inline-analysis.c: Include alloc-pool.h.
15636 (edge_predicate_pool): New.
15637 (trye_predicate_p): New function
15638 (false_predicate_p): New function.
15639 (add_clause): Sanity check that false clauses are "optimized";
15640 never add clauses to predicate that is already known to be false.
15641 (and_predicate): Use flase_predicate_p.
15642 (evaulate_predicate): Rename to ...
15643 (evaluate_predicate): ... this one; update all callers; assert
15644 that false is not listed among possible truths.
15645 (dump_predicate): Use true_predicate_p.
15646 (account_size_time): Use false_predicate_p.
15647 (evaulate_conditions_for_edge): Rename to ...
15648 (evaluate_conditions_for_edge) ... this one.
15649 (edge_set_predicate): New function.
15650 (inline_edge_duplication_hook): Duplicate edge predicates.
15651 (inline_edge_removal_hook): Free edge predicates.
15652 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
15653 (dump_inline_summary): Update.
15654 (estimate_function_body_sizes): Set edge predicates.
15655 (estimate_calls_size_and_time): Handle predicates.
15656 (estimate_callee_size_and_time): Update.
15657 (remap_predicate): Add toplev_predicate; update comment.
15658 (remap_edge_predicates): New function.
15659 (inline_merge_summary): Compute toplev predicate; update.
15660 (read_predicate): New function.
15661 (read_inline_edge_summary): Use it.
15662 (inline_read_section): Likewise.
15663 (write_predicate): New function.
15664 (write_inline_edge_summary): Use it.
15665 (inline_write_summary): Likewise.
15666 (inline_free_summary): Free alloc pool and edge summary vec.
15668 2011-04-27 Richard Guenther <rguenther@suse.de>
15670 * tree-ssa-structalias.c (changed_count): Remove.
15671 (changed): Use a bitmap.
15672 (unify_nodes): Adjust.
15673 (do_sd_constraint): Likewise.
15674 (do_ds_constraint): Likewise.
15675 (do_complex_constraint): Likewise.
15676 (solve_graph): Likewise.
15678 2011-04-27 Jan Hubicka <jh@suse.cz>
15680 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
15682 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15684 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
15685 (avx_vperm2f128_*_operand): Ditto.
15686 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
15687 Use avx_vpermilp_parallel in insn condition.
15688 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
15689 Use avx_vperm2f128_parallel in insn condition.
15691 2011-04-27 Richard Guenther <rguenther@suse.de>
15693 * Makefile.in (tree-ssa-structalias.o): Remove
15694 gt-tree-ssa-structalias.h dependency.
15695 (GTFILES): Remove tree-ssa-structalias.c.
15696 * tree.c (allocate_decl_uid): New function.
15697 (make_node_stat): Use it.
15698 (copy_node_stat): Likewise.
15699 * tree.h (allocate_decl_uid): Declare.
15700 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
15701 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
15702 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
15703 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
15704 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
15705 (struct heapvar_map): Likewise.
15706 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
15707 heapvar_insert): Likewise.
15708 (make_heapvar_for): Rename to ...
15709 (make_heapvar): ... this. Simplify.
15710 (fake_var_decl_obstack): New global var.
15711 (build_fake_var_decl): New function.
15712 (make_constraint_from_heapvar): Adjust.
15713 (handle_lhs_call): Likewise.
15714 (create_function_info_for): Likewise.
15715 (intra_create_variable_infos): Likewise.
15716 (init_alias_vars): Allocate fake_var_decl_obstack.
15717 (init_alias_heapvars, delete_alias_heapvars): Remove.
15718 (compute_points_to_sets): Do not call init_alias_heapvars.
15719 (ipa_pta_execute): Likewise.
15720 (delete_points_to_sets): Free fake_var_decl_obstack.
15722 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15724 * config/spu/divmovti4.c (union qword_UTItype): New data type.
15725 (si_from_UTItype, si_to_UTItype): New functions.
15726 (__udivmodti4): Use them to implement type-punning.
15727 * config/spu/multi3.c (union qword_TItype): New data type.
15728 (si_from_TItype, si_to_TItype): New functions.
15729 (__multi3): Use them to implement type-punning.
15731 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15733 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
15735 2011-04-27 Jan Hubicka <jh@suse.cz>
15737 * ipa-prop.c (function_insertion_hook_holder): New holder.
15738 (ipa_add_new_function): New function.
15739 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
15740 Register/deregister holder.
15742 2011-04-27 Richard Guenther <rguenther@suse.de>
15744 PR tree-optimization/48772
15745 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
15747 2011-04-27 Richard Guenther <rguenther@suse.de>
15749 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
15750 TARGET_MEM_REF handling.
15752 2011-04-27 Nick Clifton <nickc@redhat.com>
15754 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
15755 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
15756 (REG_CLASS_NAMES): Likewise.
15757 (REG_CLASS_CONTENTS): Likewise.
15758 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15759 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15760 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
15761 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
15762 (EVEN_REGS): New macro. Alias for QUAD_REGS.
15763 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
15764 duplicate register classes.
15765 (frv_class_likely_spilled_p): Likewise.
15766 (frv_register_move_cost): Likewise.
15768 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
15769 end of the regno_reg_class array.
15771 2011-04-27 Jakub Jelinek <jakub@redhat.com>
15774 * c-typeck.c (build_binary_op): Don't wrap arguments if
15775 int_operands is true.
15777 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
15780 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
15781 targetm.calls.must_pass_in_stack for void type.
15783 2011-04-26 Jan Hubicka <jh@suse.cz>
15785 * cgraphbuild.c (build_cgraph_edges): Update call
15786 of cgraph_create_edge and cgraph_create_indirect_edge.
15787 * cgraph.c (cgraph_create_edge_including_clones,
15788 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
15789 cgraph_update_edges_for_call_stmt_node): Do not take nest
15790 argument; do not initialize call_stmt_size/time.
15791 (dump_cgraph_node): Do not dump nest.
15792 (cgraph_clone_edge): Do not take loop_nest argument;
15793 do not propagate it; do not clone call_stmt_size/time.
15794 (cgraph_clone_node): Likewise.
15795 (cgraph_create_virtual_clone): Update.
15796 * cgraph.h (struct cgraph_edge): Remove
15797 call_stmt_size/call_stmt_time/loop_nest.
15798 (cgraph_create_edge, cgraph_create_indirect_edge,
15799 cgraph_create_edge_including_clones, cgraph_clone_node): Update
15801 * tree-emutls.c (gen_emutls_addr): Update.
15802 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
15803 loop_nest; handle indirect calls, too.
15804 (clone_inlined_nodes): Do not care about updating inline summaries.
15805 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
15806 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
15807 stream call_stmt_size/call_stmt_time/loop_nest.
15808 * ipa-inline.c (edge_badness): Update.
15809 (ipa_inline): dump summaries after inlining.
15810 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
15812 (inline_edge_summary): New function.
15813 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
15814 (inline_edge_removal_hook): Handle edge summaries.
15815 (inline_edge_duplication_hook): New hook.
15816 (inline_summary_alloc): Alloc hooks.
15817 (initialize_growth_caches): Do not register removal hooks.
15818 (free_growth_caches); Do not free removal hook.
15819 (dump_inline_edge_summary): New function.
15820 (dump_inline_summary): Use it.
15821 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
15822 (inline_update_callee_summaries): New function.
15823 (inline_merge_summary): Use it.
15824 (do_estimate_edge_time, do_estimate_edge_growth): Update.
15825 (read_inline_edge_summary): New function.
15826 (inline_read_section): Use it.
15827 (write_inline_edge_summary): New function.
15828 (inline_write_summary): Use it.
15829 (inline_free_summary): Free edge new holders.
15830 * tree-inline.c (copy_bb): Update.
15832 2011-04-26 Jason Merrill <jason@redhat.com>
15834 * tree-eh.c (lower_try_finally_switch): Create the label along with
15835 the CASE_LABEL_EXPR.
15837 2011-04-26 David S. Miller <davem@davemloft.net>
15838 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15840 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
15841 * configure: Regenerate.
15843 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
15846 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
15848 (VEC_reduc): New code iterator and splitters for vector reduction.
15849 (VEC_reduc_name): Ditto.
15850 (VEC_reduc_rtx): Ditto.
15851 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
15852 (reduc_<VEC_reduc_name>_v4sf): Ditto.
15854 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
15855 support for extracting SF on VSX.
15857 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
15858 generating xscvspdp.
15859 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
15860 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
15861 double add, minimum, maximum vector reduction.
15862 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
15863 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
15864 optimize double vector reduction.
15865 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
15867 2011-04-26 Joseph Myers <joseph@codesourcery.com>
15869 * config/fr30/fr30.h (inhibit_libc): Don't define.
15870 * config/m32r/m32r-protos.h: Correct comment.
15871 * config/v850/v850.h (GHS_default_section_names,
15872 GHS_current_section_names): Use tree, not union tree_node *.
15874 2011-04-26 Xinliang David Li <davidxl@google.com>
15876 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
15877 * c-family/c-opts.c (c_common_handle_option): Set
15878 warn_maybe_uninitialized.
15879 * opts.c (common_handle_option): Ditto.
15880 * common.opt: New option.
15881 * tree-ssa.c (warn_uninit): Add one more parameter.
15882 (warn_uninitialized_var): Pass warning code.
15883 * tree-flow.h: Interface change.
15885 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15887 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
15888 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
15889 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
15891 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15893 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
15894 * config/mips/mips.opt (mmips-tfile): Remove.
15896 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
15897 mips-tdump reference to ...
15898 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
15899 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
15900 reference by Tru64 UNIX.
15902 2011-04-26 Jakub Jelinek <jakub@redhat.com>
15905 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
15906 is error_mark_node, set value to NULL.
15908 PR tree-optimization/48734
15909 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
15910 if return value from maybe_fold_*_comparsions isn't something
15911 the code is prepared to handle.
15913 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
15915 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
15917 (ext_QIreg_nomode_operands): Remove.
15918 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
15922 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
15924 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
15926 2011-04-26 Richard Guenther <rguenther@suse.de>
15928 * c-typeck.c (build_unary_op): Do not expand array-refs via
15929 pointer arithmetic. Only adjust qualifiers for function types.
15931 2011-04-26 Richard Guenther <rguenther@suse.de>
15933 PR middle-end/48694
15934 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
15935 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
15936 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
15937 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
15939 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
15941 * doc/extend.texi: Document __underlying_type.
15943 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
15945 * config/rs6000/titan.md (automata_option "progress"): Remove.
15947 2011-04-25 Jeff Law <law@redhat.com>
15949 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
15951 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
15953 * system.h (ENUM_BITFIELD): Remove.
15955 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
15956 Eric Botcazou <ebotcazou@adacore.com>
15958 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
15959 for STORE_FLAG_VALUE==-1 case.
15961 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
15964 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
15965 LEGITIMATE_PIC_OPERAND_P.
15967 2011-04-24 Jan Hubicka <jh@suse.cz>
15969 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
15971 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
15972 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
15973 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
15974 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
15975 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
15976 Sanity check predicate length.
15977 (remap_predicate): Likewise; sanity check jump functions.
15978 (inline_read_section, inline_write_summary): Sanity check
15981 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
15984 * doc/extend.texi (Type Traits): Document __is_standard_layout,
15985 __is_literal_type, and __is_trivial; update throughout about
15986 possibly cv-qualified void types.
15988 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
15990 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
15991 testsuite and make it version agnostic.
15993 2011-04-22 Jan Hubicka <jh@suse.cz>
15995 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
15997 2011-04-23 Jakub Jelinek <jakub@redhat.com>
16000 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
16001 to VOID_TYPE even around MODIFY_EXPR.
16003 2011-04-22 Mike Stump <mikestump@comcast.net>
16005 * gensupport.c (read_md_rtx): Fix typo in comment.
16006 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
16009 2011-04-22 Jan Hubicka <jh@suse.cz>
16011 * gengtype.c (open_base_files): Add ipa-inline.h include.
16012 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
16013 ipa-prop.c; update all uses.
16014 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
16015 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
16016 merge summary of inlined function into former caller.
16017 * ipa-inline.c (max_benefit): Remove.
16018 (edge_badness): Compensate for removal of benefits.
16019 (update_caller_keys): Use
16020 reset_node_growth_cache/reset_edge_growth_cache.
16021 (update_callee_keys): Likewise.
16022 (update_all_callee_keys): Likewise.
16023 (inline_small_functions): Do not collect max_benefit; do not reset
16024 estimated_growth; call free_growth_caches and initialize_growth_caches.
16025 * ipa-inline.h (struct condition, type clause_t, struct predicate,
16026 struct size_time_entry): New structures.
16027 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
16028 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
16029 and estimated_growth.
16030 (edge_growth_cache_entry): New structure.
16031 (node_growth_cache, edge_growth_cache): New global vars.
16032 (estimate_growth): Turn into inline.
16033 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
16034 initialize_growth_caches, free_growth_caches): Declare.
16035 (estimate_edge_growth): Rewrite.
16036 (estimate_edge_time): Implement as inline cache lookup.
16037 (reset_node_growth_cache, reset_edge_growth_cache): New inline
16039 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
16040 (NUM_CONDITIONS): New constant.
16041 (predicate_conditions): New enum.
16042 (IS_NOT_CONSTANT): New constant.
16043 (edge_removal_hook_holder): New var.
16044 (node_growth_cache, edge_growth_cache): New global vars.
16045 (true_predicate, single_cond_predicate, false_predicate,
16046 not_inlined_predicate, add_condition, add_clause, and_predicates,
16047 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
16048 dump_clause, dump_predicate, account_size_time,
16049 evaulate_conditions_for_edge): New functions.
16050 (inline_summary_alloc): Move to heap.
16051 (inline_node_removal_hook): Clear condition and entry vectors.
16052 (inline_edge_removal_hook): New function.
16053 (initialize_growth_caches, free_growth_caches): New function.
16054 (dump_inline_summary): Update.
16055 (edge_execution_predicate): New function.
16056 (will_be_nonconstant_predicate): New function.
16057 (estimate_function_body_sizes): Compute BB and constantness predicates.
16058 (compute_inline_parameters): Do not clear estimated_growth.
16059 (estimate_edge_size_and_time): New function.
16060 (estimate_calls_size_and_time): New function.
16061 (estimate_callee_size_and_time): New function.
16062 (remap_predicate): New function.
16063 (inline_merge_summary): New function.
16064 (do_estimate_edge_time): New function based on...
16065 (estimate_edge_time): ... this one.
16066 (do_estimate_edge_growth): New function.
16067 (do_estimate_growth): New function based on....
16068 (estimate_growth): ... this one.
16069 (inline_analyze_function): Analyze after deciding on jump functions.
16070 (inline_read_section): New function.
16071 (inline_read_summary): Use it.
16072 (inline_write_summary): Write all the new data.
16073 * ipa-prop.c (ipa_get_param_decl_index): Export.
16074 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
16075 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
16077 (ipa_get_lattice): Move here from ipa-cp.c
16078 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
16079 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
16080 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
16081 cgraph_edge_inlinable_p): Remove.
16082 * cgraphunit.c: Include ipainline.h
16083 (cgraph_process_new_functions): Update call of
16084 compute_inline_parameters.
16086 2011-04-22 Richard Guenther <rguenther@suse.de>
16088 * tree.c (build_int_cst): Properly create canonicalized integer
16090 (build_int_cst_type): Remove scary comments.
16092 2011-04-22 Xinliang David Li <davidxl@google.com>
16094 * toplev.c (process_options): Enable -Werror=coverage-mismatch
16095 by default when -Wno-error is not specified.
16096 * opts-global.c (decode_options): Remove call to
16097 control_warning_options.
16099 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16101 PR tree-optimization/48717
16102 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
16103 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
16105 2011-04-22 Joseph Myers <joseph@codesourcery.com>
16107 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
16108 definition where used.
16110 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16113 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
16114 TREE_STATIC variables declared inside of some OpenMP construct.
16116 2011-04-22 Martin Jambor <mjambor@suse.cz>
16118 PR middle-end/48585
16119 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
16121 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
16124 * c-typeck.c (pop_init_level): Do not warn about initializing
16127 2011-04-22 Alan Modra <amodra@gmail.com>
16129 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
16130 when returning call_cookie.
16131 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
16132 pointers, to functions with no more vector args than the current
16133 function, and some non-local calls for ABI_V4.
16134 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
16135 sibcall_nonlocal_aix64): Combine to ..
16136 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
16137 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
16138 (sibcall_value_nonlocal_aix<mode>): ..likewise.
16139 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
16140 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
16142 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
16143 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
16144 sibcall_value_symbolic_64): Delete.
16146 2011-04-21 Xinliang David Li <davidxl@google.com>
16148 * cgraph.h: Remove pid.
16149 * cgraph.c: Remove pid.
16150 * value-prof.c (init_node_map): New function.
16151 (del_node_map): New function.
16152 (find_func_by_funcdef_no): New function.
16153 (gimple_ic_transform): Call new function.
16154 * cgraphunit.c (cgraph_finalize_function): Remove pid.
16155 * function.c (get_last_funcdef_no): New function.
16156 * function.h (get_last_funcdef_no): New function.
16157 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
16158 to libgcov function.
16159 (tree-profiling): Call node map init and delete function.
16161 2011-04-21 Ian Lance Taylor <iant@google.com>
16163 * godump.c (go_format_type): Use exported Go name for anonymous
16166 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16168 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
16169 Call builtin_function_type_list instead of builtin_function_type.
16170 (UNARY, BINARY, TRINARY, QUAD): Likewise.
16172 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16174 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
16175 build_function_type_list instead of build_function_type.
16176 Delete variable `endlink'.
16178 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16180 * config/s390/s390.c (s390_init_builtins): Call
16181 build_function_type_list instead of build_function_type.
16183 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16185 * config/ia64/ia64.c (ia64_init_builtins): Call
16186 build_function_type_list instead of builtin_function_type.
16188 2011-04-21 Easwaran Raman <eraman@google.com>
16190 * cfgexpand.c (stack_var): Remove OFFSET...
16191 (add_stack_var): ...and its reference here...
16192 (expand_stack_vars): ...and here.
16193 (stack_var_cmp): Sort by descending order of size.
16194 (partition_stack_vars): Change heuristic.
16195 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
16196 (dump_stack_var_partition): Add newline after each partition.
16198 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
16199 Jeff Law <law@redhat.com>
16201 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
16202 * gengtype.c (matching_file_name_substitute): Likewise.
16204 2011-04-21 Richard Guenther <rguenther@suse.de>
16207 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
16209 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
16211 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
16213 2011-04-21 Richard Guenther <rguenther@suse.de>
16215 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
16218 2011-04-21 Richard Guenther <rguenther@suse.de>
16220 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16221 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
16222 Use DECL_P, not SSA_VAR_P.
16223 (ptr_derefs_may_alias_p): Likewise.
16224 (ptr_deref_may_alias_ref_p_1): Likewise.
16225 (decl_refs_may_alias_p): Likewise.
16226 (refs_may_alias_p_1): Likewise.
16227 (ref_maybe_used_by_call_p_1): Likewise.
16228 (call_may_clobber_ref_p_1): Likewise.
16229 (indirect_ref_may_alias_decl_p): Assume indirect refrences
16230 are either MEM_REF or TARGET_MEM_REF.
16231 (indirect_refs_may_alias_p): Likewise.
16232 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
16233 for MEM_EXPR of indirect calls.
16235 2011-04-21 Tristan Gingold <gingold@adacore.com>
16237 * vmsdbgout.c (write_srccorr): Compute file length from the string.
16238 (dst_file_info_struct): Remove flen field.
16239 (lookup_filename): Remove code that set flen field.
16241 2011-04-21 Tristan Gingold <gingold@adacore.com>
16243 * config/ia64/ia64.c (ia64_start_function): Add a guard.
16245 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
16248 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
16249 vec_extract and vec_concat for non-SSE4_1 targets.
16251 2011-04-21 Richard Guenther <rguenther@suse.de>
16253 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
16256 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16258 * config/i386/cygming.h (union tree_node, TREE): Don't define or
16260 (FILE): Don't undefine.
16262 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16264 * config/alpha/alpha.c (struct machine_function): Use rtx, not
16266 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
16268 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
16269 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
16270 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
16272 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
16273 definitions where used.
16274 * config/microblaze/microblaze.h (struct microblaze_args): Use
16275 rtx, not struct rtx_def *.
16276 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
16278 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
16279 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
16280 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
16281 not struct rtx_def *.
16282 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
16284 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
16286 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
16288 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16290 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
16291 operand_equal_p to compare DR_BASE_ADDRESSes.
16292 (vect_check_interleaving): Likewise.
16294 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16297 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
16298 for all Neon struct constants.
16300 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16302 * target.def (legitimate_constant_p): New hook.
16303 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
16304 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
16305 * doc/tm.texi: Regenerate.
16306 * hooks.h (hook_bool_mode_rtx_true): Declare.
16307 * hooks.c (hook_bool_mode_rtx_true): Define.
16308 * system.h (LEGITIMATE_CONSTANT_P): Poison.
16309 * calls.c (precompute_register_parameters): Replace uses of
16310 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
16311 (emit_library_call_value_1): Likewise.
16312 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
16313 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
16314 * ira-costs.c (scan_one_insn): Likewise.
16315 * recog.c (general_operand, immediate_operand): Likewise.
16316 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
16317 * reload1.c (init_eliminable_invariants): Likewise.
16319 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
16321 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
16322 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
16324 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16325 * config/alpha/predicates.md (input_operand): Update call to
16326 alpha_legitimate_constant_p.
16328 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
16329 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
16330 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
16331 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16332 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
16333 (arm_legitimate_constant_p): New functions.
16334 (arm_cannot_force_const_mem): Make static.
16336 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
16338 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
16339 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
16340 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
16341 instead of bfin_legitimate_constant_p.
16342 (bfin_legitimate_constant_p): Make static. Add a mode argument.
16343 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16345 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
16347 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
16349 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
16350 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
16351 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16352 (frv_legitimate_constant_p): Make static. Add a mode argument.
16354 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
16355 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
16356 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
16358 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
16359 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
16360 * config/i386/i386.c (legitimate_constant_p): Rename to...
16361 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
16363 (ix86_cannot_force_const_mem): Update accordingly.
16364 (ix86_legitimate_address_p): Likewise.
16365 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16366 * config/i386/i386.md: Update commentary.
16368 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
16369 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
16370 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16371 (ia64_legitimate_constant_p): Make static. Add a mode argument.
16373 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
16375 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
16376 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
16377 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16378 (lm32_legitimate_constant_p): Make static. Add a mode argument.
16380 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
16381 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
16382 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
16384 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
16385 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16386 (m32r_legitimate_constant_p): New function.
16388 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
16389 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
16390 LEGITIMATE_CONSTANT_P.
16391 (LEGITIMATE_CONSTANT_P): Delete.
16392 * config/m68k/m68k.c (m68k_expand_prologue): Call
16393 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
16394 (m68k_legitimate_constant_p): New function.
16395 * config/m68k/m68k.md: Update comments.
16397 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
16398 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16399 (mcore_legitimate_constant_p): New function.
16401 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
16402 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
16403 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
16404 Add a mode argument.
16405 (mep_legitimate_address): Update accordingly.
16406 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16408 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
16410 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
16411 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
16412 static. Check OP's mode for VOIDmode.
16413 (microblaze_legitimate_constant_p): New function.
16414 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16416 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
16417 * config/mips/mips.c (mips_legitimate_constant_p): New function.
16418 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
16419 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16420 * config/mips/predicates.md: Update comments.
16422 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
16423 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
16424 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16425 (mmix_legitimate_constant_p): Make static, return a bool, and take
16427 (mmix_print_operand_address): Update accordingly.
16429 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
16431 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
16432 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
16433 static. Add a mode argument.
16434 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16436 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
16438 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
16439 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16440 (pa_legitimate_constant_p): New function.
16442 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
16444 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
16445 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16446 (pdp11_legitimate_constant_p): New function.
16448 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
16449 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16450 (rs6000_legitimate_constant_p): New function.
16452 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
16453 (rx_legitimate_constant_p): ...this.
16454 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
16455 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
16456 (rx_legitimate_constant_p): ...this.
16457 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16458 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
16460 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
16461 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
16462 * config/s390/s390.c (legitimate_constant_p): Rename to...
16463 (s390_legitimate_constant_p): ...this. Make static, return a bool,
16464 and add a mode argument.
16465 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16467 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
16469 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
16470 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16471 (sh_legitimate_constant_p): New function.
16473 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
16474 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
16475 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16476 (legitimate_constant_p): Rename to...
16477 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
16479 (constant_address_p): Update accordingly.
16481 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
16482 argument and return a bool.
16483 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
16484 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16485 (spu_legitimate_constant_p): Add a mode argument and return a bool.
16486 (spu_rtx_costs): Update accordingly.
16487 * config/spu/predicates.md (vec_imm_operand): Likewise.
16489 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
16491 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
16492 * config/v850/v850.c (v850_legitimate_constant_p): New function.
16493 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16495 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
16496 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
16497 * config/vax/vax.c (legitimate_constant_p): Likewise.
16499 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
16500 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16501 (xtensa_legitimate_constant_p): New function.
16503 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16505 * target.def (cannot_force_const_mem): Add a mode argument.
16506 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
16507 * doc/tm.texi: Regenerate.
16508 * hooks.h (hook_bool_mode_rtx_false): Declare.
16509 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
16510 (hook_bool_mode_const_rtx_true): Likewise.
16511 (hook_bool_mode_rtx_false): New function.
16512 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
16513 to be non-VOID. Update call to cannot_force_const_mem.
16514 (find_reloads): Update accordingly.
16515 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
16516 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
16518 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
16519 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
16520 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
16521 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
16522 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
16523 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
16524 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
16525 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16526 (m68k_cannot_force_const_mem): ...this new function.
16527 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
16529 (mips_const_insns, mips_legitimize_const_move): Update calls.
16530 (mips_secondary_reload_class): Likewise.
16531 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16532 (pa_cannot_force_const_mem): ...this new function.
16533 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
16534 (rs6000_cannot_force_const_mem): ...this new function.
16535 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
16537 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
16538 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
16540 (xtensa_cannot_force_const_mem): ...this new function.
16542 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16544 * config/mips/mips.c (mips16_build_function_stub): Call
16545 build_function_type_list instead of build_function_type.
16546 (mips16_build_call_stub): Likewise.
16548 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16550 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
16551 instead of build_function_type.
16553 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16555 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
16556 instead of build_function_type.
16558 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
16561 * config/i386/i386.md (insv): Change operand 0 constraint to
16562 "register_operand". Change operand 1 and 2 constraint to
16563 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
16564 * config/i386/sse.md (sse4_1_pinsrb): Export.
16565 (sse2_pinsrw): Ditto.
16566 (sse4_1_pinsrd): Ditto.
16567 (sse4_1_pinsrq): Ditto.
16568 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
16569 * config/i386/i386.c (ix86_expand_pinsr): New.
16571 2011-04-20 Easwaran Raman <eraman@google.com>
16573 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
16574 containing union type only with -fstrict-aliasing.
16576 2011-04-20 Jim Meyering <meyering@redhat.com>
16578 Remove useless if-before-free tests.
16579 * calls.c (expand_call, save_area): Likewise.
16580 * cfgcleanup.c (try_forward_edges): Likewise.
16581 * collect2.c (collect_execute): Likewise.
16582 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
16583 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
16584 * coverage.c (coverage_checksum_string): Likewise.
16585 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
16586 * cselib.c (cselib_init): Likewise.
16587 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
16588 (df_set_clean_cfg): Likewise.
16589 * function.c (free_after_compilation): Likewise.
16590 * gcc.c (do_spec_1, main): Likewise.
16591 * gcov.c (create_file_names): Likewise.
16592 * gensupport.c (identify_predicable_attribute): Likewise.
16593 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
16594 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
16595 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
16596 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
16597 * ipa-pure-const.c (local_pure_const): Likewise.
16598 * ipa-reference.c (propagate): Likewise.
16599 * ira-costs.c (free_ira_costs): Likewise.
16600 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
16601 * matrix-reorg.c (mat_free): Likewise.
16602 * prefix.c (get_key_value): Likewise.
16603 * profile.c (compute_value_histograms): Likewise.
16604 * reload1.c (free_reg_equiv): Likewise.
16605 * sched-deps.c (free_deps): Likewise.
16606 * sel-sched-ir.c (fence_clear): Likewise.
16607 * sese.c (set_rename, if_region_set_false_region): Likewise.
16608 * tree-data-ref.c (free_rdg): Likewise.
16609 * tree-eh.c (lower_try_finally): Likewise.
16610 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
16611 * tree-ssa-live.c (delete_var_map): Likewise.
16612 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
16613 * tree-ssa-pre.c (phi_trans_add): Likewise.
16615 2011-04-20 Jakub Jelinek <jakub@redhat.com>
16617 PR tree-optimization/48611
16618 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
16619 beyond ERT_MUST_NOT_THROW region.
16621 2011-04-20 Catherine Moore <clm@codesourcery.com>
16623 * config/mips/mips.opt (mfix-24k): New.
16624 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
16625 * config/mips/mips.md (length): Increase by 4 for stores if
16627 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
16628 all noreorder if fixing 24K errata.
16629 * doc/invoke.texi: Document mfix-24k.
16631 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
16633 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
16634 quad-word modes, reduce to 9-bit index range when above 1016 limit.
16636 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16638 * config/arm/arm.c (arm_gen_constant): Move movw support ....
16639 (const_ok_for_op): ... to here.
16641 2011-04-20 Kai Tietz <ktietz@redhat.com>
16643 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
16644 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
16646 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16648 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
16650 2011-04-20 Richard Guenther <rguenther@suse.de>
16652 PR tree-optimization/47892
16653 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
16654 are if-convertible.
16656 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
16658 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
16660 2011-04-20 Tristan Gingold <gingold@adacore.com>
16662 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
16664 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
16668 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
16669 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
16670 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
16671 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
16672 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
16674 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
16677 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
16678 (avr_asm_named_section, avr_asm_output_aligned_common,
16679 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
16680 New functions to update...
16681 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
16682 (avr_asm_init_sections): Overwrite section callbacks for
16683 data_section, bss_section.
16684 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
16686 (avr_file_end): ...here.
16688 2011-04-20 Richard Guenther <rguenther@suse.de>
16690 PR middle-end/48695
16691 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
16692 objects and types here. Adjust for their offset before comparing.
16694 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16696 * tree-vect-stmts.c (vectorizable_store): Only chain one related
16697 statement per copy.
16699 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16701 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
16702 (GIMPLE_H): Include $(INTERNAL_FN_H).
16703 (OBJS-common): Add internal-fn.o.
16704 (internal-fn.o): New rule.
16705 * internal-fn.def: New file.
16706 * internal-fn.h: Likewise.
16707 * internal-fn.c: Likewise.
16708 * gimple.h: Include internal-fn.h.
16709 (GF_CALL_INTERNAL): New gf_mask.
16710 (gimple_statement_call): Put fntype into a union with a new
16712 (gimple_build_call_internal): Declare.
16713 (gimple_build_call_internal_vec): Likewise.
16714 (gimple_call_same_target_p): Likewise.
16715 (gimple_call_internal_p): New function.
16716 (gimple_call_internal_fn): Likewise.
16717 (gimple_call_fntype): Return null for internal calls.
16718 (gimple_call_set_fntype): Assert that the function is not internal.
16719 (gimple_call_set_fn): Likewise.
16720 (gimple_call_set_fndecl): Likewise.
16721 (gimple_call_set_internal_fn): New function.
16722 (gimple_call_addr_fndecl): Handle null functions.
16723 (gimple_call_return_type): Likewise null types.
16724 * gimple.c (gimple_build_call_internal_1): New function.
16725 (gimple_build_call_internal): Likewise.
16726 (gimple_build_call_internal_vec): Likewise.
16727 (gimple_call_same_target_p): Likewise.
16728 (gimple_call_flags): Handle calls to internal functions.
16729 (gimple_call_fnspec): New function.
16730 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
16731 (gimple_has_side_effects): Handle null functions.
16732 (gimple_rhs_has_side_effects): Likewise.
16733 (gimple_call_copy_skip_args): Handle calls to internal functions.
16734 * cfgexpand.c (expand_call_stmt): Likewise.
16735 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
16736 * gimple-fold.c (gimple_fold_call): Handle null functions.
16737 (gimple_fold_stmt_to_constant_1): Don't fold
16738 calls to internal functions.
16739 * gimple-low.c (gimple_check_call_args): Handle calls to internal
16741 * gimple-pretty-print.c (dump_gimple_call): Likewise.
16742 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
16743 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
16744 (do_warn_unused_result): Likewise.
16745 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
16746 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
16747 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
16748 the target of a call.
16749 (initialize_hash_element): Update accordingly.
16750 (hashable_expr_equal_p): Use gimple_call_same_target_p.
16751 (iterative_hash_hashable_expr): Handle calls to internal functions.
16752 (print_expr_hash_elt): Likewise.
16753 * tree-ssa-pre.c (can_value_number_call): Likewise.
16754 (eliminate): Handle null functions.
16755 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
16756 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
16757 (find_func_aliases): Likewise.
16758 * value-prof.c (gimple_ic_transform): Likewise.
16759 (gimple_indirect_call_to_profile): Likewise.
16760 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16761 * lto-streamer-out.c (output_gimple_stmt): Likewise.
16763 2011-04-19 Jan Hubicka <jh@suse.cz>
16765 * ipa-inline-transform.c (save_inline_function_body): Add comments.
16766 * ipa-inline.c (inline_small_functions): Compute summaries first,
16767 populate heap later.
16769 2011-04-19 Jan Hubicka <jh@suse.cz>
16771 * cgraph.h (save_inline_function_body): Remove.
16772 * ipa-inline-transform.c: New file, broke out of...
16773 * ipa-inline.c: ... this one; Update toplevel comment.
16774 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
16776 (update_noncloned_frequencies): Move to ipa-inline-transform.c
16777 (cgraph_mark_inline_edge): Rename to inline_call; move to
16778 ipa-inline-transform.c.
16779 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
16780 move to ipa-inline-transform.c
16781 (recursive_inlining, inline_small_functions, flatten_function,
16782 ipa_inline, inline_always_inline_functions,
16783 early_inline_small_functions): Update.
16784 (inline_transform): Move to ipa-inline-transform.c.
16785 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
16787 * Makefile.in (ipa-inline-transform.o): New file.
16788 * cgraphunit.c (save_inline_function_body): Move to
16789 ipa-inline-transform.c
16791 2011-04-19 DJ Delorie <dj@redhat.com>
16793 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
16794 registers if we already know there aren't any.
16795 (m32c_emit_epilogue): Don't emit a barrier here.
16796 (m32c_emit_eh_epilogue): Likewise.
16797 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
16798 operands at expand time.
16799 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
16801 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
16802 duplicates. Provide aliases instead.
16803 * config/m32c/prologue.md (eh_return): Emit a barrier here.
16804 (eh_epilogue): Add a "(return)" here as a hint to other parts of
16807 2011-04-19 Anatoly Sokolov <aesok@post.ru>
16809 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
16810 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
16811 (general_or_i64_p, sparc_register_move_cost): New function.
16813 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16815 * doc/install.texi (Configuration, --enable-threads): Remove mach.
16816 Add lynx, mipssde. Sort table.
16818 2011-04-19 Xinliang David Li <davidxl@google.com>
16820 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
16823 2011-04-19 Jakub Jelinek <jakub@redhat.com>
16826 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
16827 is a SUBREG with non-MODE_INT mode inside of it.
16829 2011-04-19 Martin Jambor <mjambor@suse.cz>
16831 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
16832 also according to actual contants.
16833 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
16834 (gimple_fold_call): Use it.
16835 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
16837 2011-04-19 Martin Jambor <mjambor@suse.cz>
16839 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
16840 non-pointer assignments.
16842 2011-04-19 Martin Jambor <mjambor@suse.cz>
16844 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
16845 account anc_offset and otr_type from the indirect edge info.
16846 * ipa-prop.c (get_ancestor_addr_info): New function.
16847 (compute_complex_ancestor_jump_func): Assignment analysis moved to
16848 get_ancestor_addr_info, call it.
16849 (ipa_note_param_call): Do not initialize information about polymorphic
16850 calls, return the indirect call graph edge. Remove the last
16851 parameter, adjust all callers.
16852 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
16853 parameters. Initialize polymorphic information in the indirect edge.
16855 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16858 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
16859 the types if they have different enumeration identifiers.
16861 2011-04-19 Jan Hubicka <jh@suse.cz>
16863 * cgraph.h (cgraph_optimize_for_size_p): Declare.
16864 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
16865 * predict.c (cgraph_optimize_for_size_p): Break out from ...
16866 (optimize_function_for_size_p) ... here.
16868 2011-04-19 Richard Guenther <rguenther@suse.de>
16871 * tree.c (free_lang_data): Do not reset the decl-assembler-name
16874 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16876 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
16877 if DECL_NO_INLINE_WARNING_P is set on the function.
16879 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
16882 * reload1.c (inc_for_reload): Return void. All callers changed.
16883 (emit_input_reload_insns): Don't try to delete previous output
16884 reloads to a register, or record spill_reg_store for autoincs.
16886 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
16888 * gengtype.h: Updated copyright year.
16889 (struct input_file_st): Add inpisplugin field.
16890 (type_fileloc): New function.
16892 (write_typed_struct_alloc_def): Add gcc_assert.
16893 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
16894 (write_typed_alloc_defns): Don't output for plugin files.
16895 (input_file_by_name): Clear inpisplugin field.
16896 (main): Set inpisplugin field for plugin files.
16898 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
16900 * gengtype-state.c (string_eq): New.
16901 (read_state): Use string_eq instead of strcmp when creating the
16904 2011-04-19 Wei Guozhi <carrot@google.com>
16907 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
16908 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
16910 * config/arm/constraints.md (Uu): New constraint.
16911 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
16913 2011-04-19 Tristan Gingold <gingold@adacore.com>
16915 * config.gcc (-*-*-*vms): Added.
16916 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
16918 * config/vms/vms-ld.c: New file.
16919 * config/vms/vms-ar.c: New file.
16920 * config/vms/t-vmsnative: New file.
16922 2011-04-18 Xinliang David Li <davidxl@google.com>
16924 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
16926 2011-04-18 Jakub Jelinek <jakub@redhat.com>
16928 PR middle-end/48661
16929 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
16930 if TREE_TYPE (v) is non-NULL.
16932 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
16933 gimple_get_virt_mehtod_for_binfo.
16934 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
16935 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
16937 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
16939 2011-04-18 Michael Matz <matz@suse.de>
16940 Steve Ellcey <sje@cup.hp.com>
16942 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
16943 use its mode as source mode if it isn't VOIDmode.
16945 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
16947 * doc/passes.texi: Fill crossref nodes.
16949 2011-04-18 Jim Meyering <meyering@redhat.com>
16951 Fix doubled-word typos in comments and strings
16952 * config/alpha/vms-unwind.h: s/for for/for/
16953 * config/arm/unwind-arm.h: Likewise.
16954 * config/microblaze/microblaze.c: Likewise.
16955 * config/sh/constraints.md: s/in in/in/
16956 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
16958 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
16960 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
16961 (AVX_FLOAT_MODE_P): Ditto.
16962 (AVX128_VEC_FLOAT_MODE_P): Ditto.
16963 (AVX256_VEC_FLOAT_MODE_P): Ditto.
16964 (AVX_VEC_FLOAT_MODE_P): Ditto.
16965 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
16966 (UNSPEC_MASKSTORE): Ditto.
16967 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
16968 Merge from <sse>_movmsk<ssemodesuffix> and
16969 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
16970 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
16972 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
16973 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
16974 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
16976 2011-04-18 Jan Hubicka <jh@suse.cz>
16978 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
16980 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
16981 (want_inline_function_called_once_p): Break out the logic from
16983 (edge_badness): Ensure that profile is not misupdated.
16984 (lookup_recursive_calls): Prioritize by call frequencies.
16985 (inline_small_functions): Move program size estimates here;
16986 actually process whole queue even when unit growth has been
16987 met. (to properly compute inline_failed reasons and for the
16988 case unit size decrease.) Revisit comments on recursive inlining.
16989 (ipa_inline): Remove unit summary code; first inline hot calls
16990 of functions called once, cold calls next.
16991 (order, nnodes): Remove unused variables.
16992 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
16993 (GTFILES): Remove ipa-inline.c
16994 * sel-sched.c (fill_insns): Silence uninitialized var warning.
16996 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
16998 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
17000 2011-04-18 Jie Zhang <jie@codesourcery.com>
17001 Richard Earnshaw <rearnsha@arm.com>
17003 * arm.c (neon_builtin_type_bits): Remove.
17004 (typedef enum neon_builtin_mode): New.
17005 (T_MAX): Don't define.
17006 (typedef enum neon_builtin_datum): Remove bits, codes[],
17007 num_vars and base_fcode. Add mode, code and fcode.
17008 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
17009 VAR10): Change accordingly.
17010 (neon_builtin_data[]): Change accordingly
17011 (arm_init_neon_builtins): Change accordingly.
17012 (neon_builtin_compare): Remove.
17013 (locate_neon_builtin_icode): Remove.
17014 (arm_expand_neon_builtin): Change accordingly.
17016 * arm.h (enum arm_builtins): Move to ...
17017 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
17019 * arm.c (arm_builtin_decl): Declare.
17020 (TARGET_BUILTIN_DECL): Define.
17021 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
17022 (arm_builtin_decls[]): New.
17023 (arm_init_neon_builtins): Store builtin declarations in
17024 arm_builtin_decls[].
17025 (arm_init_tls_builtins): Likewise.
17026 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
17027 (arm_builtin_decl): New.
17029 2011-04-18 Richard Guenther <rguenther@suse.de>
17031 * tree.c (upper_bound_in_type): Build properly canonicalized
17033 (lower_bound_in_type): Likewise.
17035 2011-04-18 Richard Guenther <rguenther@suse.de>
17037 * gimple.h (gimple_call_addr_fndecl): New function.
17038 (gimple_call_fndecl): Use it.
17039 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
17041 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
17042 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
17044 2011-04-18 Richard Guenther <rguenther@suse.de>
17046 PR middle-end/48650
17047 * tree.c (build_string): STRING_CST is now derived from tree_typed.
17049 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17052 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
17053 DECL_IN_CONSTANT_POOL without RTL.
17055 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
17056 Ira Rosen <ira.rosen@linaro.org>
17059 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
17060 to match neon_vzip/vuzp/vtrn_internal.
17061 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
17062 outputs explicitly dependent on both inputs.
17063 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
17065 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17067 PR tree-optimization/48616
17068 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
17069 whether the shift is by scalar or vector based on whether all SLP
17070 scalar stmts have the same rhs.
17072 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
17074 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
17077 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17080 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
17083 2011-04-17 Jan Hubicka <jh@suse.cz>
17085 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
17086 * cgrpahunit.c (cgraph_finalize_function): Do not set
17087 finalized_by_frontend.
17088 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17089 finalized_by_frontend.
17091 2011-04-17 Jan Hubicka <jh@suse.cz>
17093 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
17094 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
17095 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
17096 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
17098 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
17100 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
17102 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
17105 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
17106 is non-null before accessing it.
17107 (input_cgraph): Remove trailing spaces.
17109 2011-04-17 Revital Eres <revital.eres@linaro.org>
17111 * params.def (sms-min-sc): New param flag.
17112 * modulo-sched.c (sms_schedule): Use it.
17113 * doc/invoke.texi (sms-min-sc): Document it.
17115 2011-04-17 Jan Hubicka <jh@suse.cz>
17117 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
17118 present, also set gimple_call_set_cannot_inline.
17119 * ipa-inline.c: Update toplevel comment.
17120 (MAX_TIME): Remove.
17121 (cgraph_clone_inlined_nodes): Fix linebreaks.
17122 (cgraph_check_inline_limits): Restructure to ...
17123 (caller_growth_limits): ... this one; be more tolerant
17124 on growth in nested inline chains; add explanatory comment;
17125 fix stack accounting thinko introduced by previous patch.
17126 (cgraph_default_inline_p): Remove.
17127 (report_inline_failed_reason): New function.
17128 (can_inline_edge_p): New function.
17129 (can_early_inline_edge_p): New function.
17130 (leaf_node_p): Move upwards in file.
17131 (want_early_inline_function_p): New function.
17132 (want_inline_small_function_p): New function.
17133 (want_inline_self_recursive_call_p): New function.
17134 (cgraph_edge_badness): Rename to ...
17135 (edge_badness) ... this one; fix linebreaks.
17136 (update_edge_key): Update call of edge_baddness; add
17137 detailed dump about queue updates.
17138 (update_caller_keys): Use can_inline_edge_p and
17139 want_inline_small_function_p.
17140 (cgraph_decide_recursive_inlining): Rename to...
17141 (recursive_inlining): Use can_inline_edge_p and
17142 want_inline_self_recursive_call_p; simplify and remove no longer
17144 (cgraph_set_inline_failed): Remove.
17145 (add_new_edges_to_heap): Use can_inline_edge_p and
17146 want_inline_small_function_p.
17147 (cgraph_decide_inlining_of_small_functions): Rename to ...
17148 (inline_small_functions): ... this one; cleanup; use
17149 can/want predicates; cleanup debug ouput; work edges till fibheap
17150 is exhausted and do not stop once unit growth is reached; remove
17151 later loop processing remaining edges.
17152 (cgraph_flatten): Rename to ...
17153 (flatten_function): ... this one; use can_inline_edge_p
17154 and can_early_inline_edge_p predicates.
17155 (cgraph_decide_inlining): Rename to ...
17156 (ipa_inline): ... this one; remove unreachable nodes before
17157 inlining functions called once; simplify the pass.
17158 (cgraph_perform_always_inlining): Rename to ...
17159 (inline_always_inline_functions): ... this one; use
17160 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
17161 (cgraph_decide_inlining_incrementally): Rename to ...
17162 (early_inline_small_functions): ... this one; simplify
17163 using new predicates; cleanup; make dumps prettier.
17164 (cgraph_early_inlining): Rename to ...
17165 (early_inliner): newer inline regular functions into always-inlines;
17166 fix updating of call stmt summaries.
17167 (pass_early_inline): Update for new names.
17168 (inline_transform): Fix formating.
17169 (gate_cgraph_decide_inlining): Rename to ...
17170 (pass_ipa_inline): ... this one.
17171 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
17172 * ipa-inline-analysis.c (dump_inline_summary): Update.
17173 (compute_inline_parameters): Do not compute disregard_inline_limits;
17174 look for mismatching arguments.
17175 (estimate_growth): Fix handlig of non-trivial self recursion.
17176 (inline_read_summary): Do not read info->disregard_inline_limits.
17177 (inline_write_summary): Do not write info->disregard_inline_limits.
17178 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
17179 and move all checks into can_inline_edge_p predicate; re-enable code
17180 comparing optimization levels.
17181 (expand_call_inline): Do not test inline_forbidden_into_p.
17182 * Makefile.in (ipa-inline.o): Update arguments.
17184 2011-04-17 Revital Eres <revital.eres@linaro.org>
17186 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
17188 2011-04-17 Revital Eres <revital.eres@linaro.org>
17190 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
17192 2011-04-17 Michael Matz <matz@suse.de>
17194 PR tree-optimization/48622
17196 * ipa-inline-analysis.c (inline_read_summary): Read size/time
17197 in same order as they're written.
17199 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17201 * config/pa/predicates.md: Reorganize and simplify predicates.
17202 Eliminate duplicate code checks.
17203 (arith_operand): Rename to arith14_operand
17204 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
17205 * config/pa/pa.md: Use renamed operands.
17206 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
17207 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
17208 arith11_operand, adddi3_operand, indexed_memory_operand,
17209 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
17210 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
17211 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
17212 move_dest_operand, move_src_operand, prefetch_cc_operand,
17213 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
17214 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
17215 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
17216 div_operand, int5_operand, movb_comparison_operator,
17217 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
17218 arith_double_operand, ireg_operand, lhs_lshift_operand,
17219 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
17220 integer_store_memory_operand): Likewise.
17221 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
17222 (integer_store_memory_operand, read_only_operand,
17223 function_label_operand, borx_reg_operand,
17224 non_hard_reg_operand): Likewise.
17225 (eq_neq_comparison_operator): Delete unused operator.
17226 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
17227 function_label_operand.
17228 (emit_move_sequence): Likewise.
17230 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17232 * config/i386/sse.md (sseunpackmode): New mode attribute.
17233 (ssepackmode): Ditto.
17234 (vec_pack_trunc_<mode>): Macroize expander from
17235 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
17236 (vec_unpacks_lo_<mode>): Macroize expander from
17237 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17238 (vec_unpacks_hi_<mode>): Macroize expander from
17239 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17240 (vec_unpacku_lo_<mode>): Macroize expander from
17241 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17242 (vec_unpacku_hi_<mode>): Macroize expander from
17243 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17244 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
17245 ix86_expand_sse4_unpack.
17246 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
17248 2011-04-16 Jan Hubicka <jh@suse.cz>
17250 * cgraphbuild.c: Include ipa-inline.h.
17251 (reset_inline_failed): Use initialize_inline_failed.
17252 * cgraph.c: Include ipa-inline.h.
17253 (cgraph_create_node_1): Do not initialize estimated_growth.
17254 (initialize_inline_failed): More to ipa-inline-analysis.c
17255 (dump_cgraph_node): Do not dump inline flags.
17256 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
17257 and disregard_inline_limits flags.
17258 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
17259 time, size, estimated_growth.
17260 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
17262 * cgraphunit.c (cgraph_decide_is_function_needed): Use
17263 DECL_DISREGARD_INLINE_LIMITS.
17264 (cgraph_analyze_function): Do not initialize
17265 node->local.disregard_inline_limits.
17266 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17267 inlinable, versionable and disregard_inline_limits.
17268 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
17269 cgraph_check_inline_limits, cgraph_default_inline_p,
17270 cgraph_edge_badness, update_caller_keys, update_callee_keys,
17271 add_new_edges_to_heap): Update.
17272 (cgraph_decide_inlining_of_small_function): Update; set
17273 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
17274 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
17275 cgraph_decide_inlining_incrementally): Update.
17276 * ipa-inline.h (inline_summary): Add inlinable, versionable,
17277 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
17278 time, size and estimated_growth parameters.
17279 (estimate_edge_growth): Update.
17280 (initialize_inline_failed): Declare.
17281 * ipa-split.c: Include ipa-inline.h
17282 (execute_split_functions): Update.
17283 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
17284 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
17285 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
17286 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
17287 estimated_growth to INT_MIN.
17288 (inline_node_duplication_hook): Likewise.
17289 (dump_inline_summary): Dump new fields.
17290 (compute_inline_parameters): Update.
17291 (estimate_edge_time, estimate_time_after_inlining,
17292 estimate_size_after_inlining, estimate_growth, inline_read_summary,
17293 inline_write_summary):
17294 (initialize_inline_failed): Move here from cgraph.c.
17295 * tree-sra.c: Include ipa-inline.h.
17296 (ipa_sra_preliminary_function_checks): Update.
17297 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
17300 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17302 * config/i386/sse.md (V16): New mode iterator.
17304 (AVXMODEQI, AVXMODEDI): Remove.
17305 (sse2, sse3): New mode attribute.
17306 (mov<mode>): Use V16 mode iterator.
17307 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
17308 (push<mode>1): Use V16 mode iterator.
17309 (movmisalign<mode>): Ditto.
17310 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17311 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
17312 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17313 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
17314 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
17315 avx_movdqu<avxmodesuffix>.
17316 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
17317 *avx_movdqu<avxmodesuffix>.
17318 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
17319 avx_lddqu<avxmodesuffix>.
17320 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
17321 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
17322 avx_movnt<AVXMODEDI:mode>.
17323 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
17324 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
17326 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
17329 * haifa-sched.c (prune_ready_list, schedule_block): Use
17330 sched_pressure_p rather than flag_sched_pressure.
17332 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
17334 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17335 cgraph_get_node instead of cgraph_get_create_node.
17337 2011-04-15 Jakub Jelinek <jakub@redhat.com>
17339 * cfgexpand.c (expand_debug_expr): Use
17340 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
17342 2011-04-15 Michael Matz <matz@suse.de>
17344 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
17345 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
17346 * function.c (gimplify_parameters): Ditto.
17347 * gimplify.c (gimplify_vla_decl): Ditto.
17349 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
17350 (gimple_call_set_alloca_for_var): New inline function.
17351 (gimple_call_alloca_for_var_p): Ditto.
17352 * gimple.c (gimple_build_call_from_tree): Remember
17353 CALL_ALLOCA_FOR_VAR_P state.
17354 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
17356 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
17357 calls if they were for VLA objects.
17359 2011-04-15 Martin Jambor <mjambor@suse.cz>
17361 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
17364 2011-04-15 Martin Jambor <mjambor@suse.cz>
17366 PR middle-end/48601
17367 * tree-emutls.c (lower_emutls_function_body): Call
17368 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
17369 result is non-NULL.
17371 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
17373 * c-decl.c (detect_field_duplicates): Call
17374 objc_detect_field_duplicates instead of objc_get_interface_ivars.
17376 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
17378 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
17379 * gimple.c (gimple_asm_clobbers_memory_p): Define.
17380 * ipa-pure-const.c (check_stmt): Call it.
17381 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
17383 2011-04-15 Richard Guenther <rguenther@suse.de>
17385 PR tree-optimization/48290
17386 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
17387 Properly decide inhibiting propagation based on the valueized
17388 operand. Do loop-closed SSA form preserving here ...
17389 (init_copy_prop): ... not here.
17391 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
17394 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
17395 (*ieee_smax<mode>3): Likewise.
17397 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17399 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
17400 Replace match_operand with match_dup for the third operand in
17403 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17405 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
17406 to track processing of conditionals. Update all callers.
17407 (try_combine, simplify_if_then_else): Update.
17409 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17411 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
17414 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
17416 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
17417 instead of match_operand for operand 3.
17419 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
17421 * recog.h (insn_operand_data): Add an "allows_mem" field.
17422 * genoutput.c (output_operand_data): Initialize it.
17423 * optabs.c (maybe_legitimize_operand_same_code): New function.
17424 (maybe_legitimize_operand): Use it when matching the original
17427 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17429 * gimplify.c: Fix issues in comments throughout.
17430 (voidify_wrapper_expr): Fix long line.
17431 (build_stack_save_restore): Likewise.
17432 (gimplify_loop_expr): Likewise.
17433 (gimplify_compound_lval): Likewise.
17434 (gimplify_init_ctor_eval): Likewise.
17435 (gimplify_modify_expr_rhs): Likewise.
17436 (omp_notice_threadprivate_variable): Likewise.
17438 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17440 * cfgexpand.c (expand_call_stmt): Convert the function type to the
17441 original one if this is not a builtin function.
17443 2011-04-14 Jakub Jelinek <jakub@redhat.com>
17446 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
17447 offset it as needed based on top 2 bits in operands[3], change
17448 MEM mode to SFmode and mask those 2 bits away from operands[3].
17450 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17452 * c-parser.c (c_parser_objc_protocol_definition): Updated for
17453 change from objc_declare_protocols() to objc_declare_protocol().
17455 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
17457 * config/i386/sse.md (sse4_1): New mode attribute.
17458 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
17459 avx_blend<ssemodesuffix><avxmodesuffix> and
17460 sse4_1_blend<ssemodesuffix> using VF mode iterator.
17461 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
17462 avx_blendv<ssemodesuffix><avxmodesuffix> and
17463 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
17464 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
17465 avx_dp<ssemodesuffix><avxmodesuffix> and
17466 sse4_1_dp<ssemodesuffix> using VF mode iterator.
17467 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
17468 (sse4_1_packusdw): Merge with *avx_packusdw.
17469 (sse4_1_pblendvb): Merge with *avx_pblendvb.
17470 (sse4_1_pblendw): Merge with *avx_pblendw.
17471 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
17472 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
17473 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
17475 (sse4_1_round<ssescalarmodesuffix>): Merge with
17476 *avx_round<ssescalarmodesuffix>.
17477 (aesenc): Merge with *avx_aesenc.
17478 (aesenclast): Merge with *avx_aesenclast.
17479 (aesdec): Merge with *avx_aesdec.
17480 (aesdeclast): Merge with *avx_aesdeclast.
17481 (pclmulqdq): Merge with *pclmulqdq.
17482 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
17484 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
17486 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
17488 PR middle-end/48608
17489 * cfgexpand.c (get_decl_align_unit): Renamed to ...
17490 (align_local_variable): This. Update DECL_ALIGN.
17491 (add_stack_var): Updated.
17492 (expand_one_stack_var): Likewise.
17494 2011-04-14 Richard Guenther <rguenther@suse.de>
17496 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
17498 (dse_initialize_block_local_data, dse_leave_block,
17499 record_voperand_set, get_stmt_uid): Likewise.
17500 (dse_possible_dead_store_p): Allow any kind of killing stmt.
17501 (dse_optimize_stmt): Remove voperand set handling code.
17502 Simplify and improve to handle any kind of killing stmt.
17503 (dse_record_phi): Remove.
17504 (dse_enter_block): Simplify.
17505 (tree_ssa_dse): Likewise.
17506 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
17508 2011-04-14 Jan Hubicka <jh@suse.cz>
17510 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
17511 * cgraph.h (struct inline_summary): Move to ipa-inline.h
17512 (cgraph_local_info): Remove inline_summary.
17513 * ipa-cp.c: Include ipa-inline.h.
17514 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
17515 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
17517 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
17518 (input_overwrite_node): Do not set inline summary.
17519 (input_node): Do not stream inline summary.
17520 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
17521 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
17522 growth; we do not have inline parameters computed for that anyway.
17523 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
17524 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
17525 (inline_summary_t): New type and VECtor.
17526 (debug_inline_summary, dump_inline_summaries): Declare.
17527 (inline_summary): Use VOCtor.
17528 (estimate_edge_growth): Kill hack computing call stmt size directly.
17529 * lto-section-in.c (lto_section_name): Add inline section.
17530 * ipa-inline-analysis.c: Include lto-streamer.h
17531 (node_removal_hook_holder, node_duplication_hook_holder): New holders
17532 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
17533 (inline_summary_vec): Define.
17534 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
17535 dump_inline_summaries): New functions.
17536 (estimate_function_body_sizes): Properly compute size/time of outgoing
17538 (compute_inline_parameters): Alloc inline_summary; do not compute
17539 size/time of incomming calls.
17540 (estimate_edge_time): Avoid missing time summary hack.
17541 (inline_read_summary): Read inline summary info.
17542 (inline_write_summary): Write inline summary info.
17543 (inline_free_summary): Free all hooks and inline summary vector.
17544 * lto-streamer.h: Add LTO_section_inline_summary section.
17545 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
17546 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
17548 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17550 * tree-vectorizer.h (vect_strided_store_supported): Add a
17551 HOST_WIDE_INT argument.
17552 (vect_strided_load_supported): Likewise.
17553 (vect_permute_store_chain): Return void.
17554 (vect_transform_strided_load): Likewise.
17555 (vect_permute_load_chain): Delete.
17556 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
17557 count argument. Check that the count is a power of two.
17558 (vect_strided_load_supported): Likewise.
17559 (vect_permute_store_chain): Return void. Update after above changes.
17560 Assert that the access is supported.
17561 (vect_permute_load_chain): Likewise.
17562 (vect_transform_strided_load): Return void.
17563 * tree-vect-stmts.c (vectorizable_store): Update calls after
17564 above interface changes.
17565 (vectorizable_load): Likewise.
17566 (vect_analyze_stmt): Don't check for strided powers of two here.
17568 2011-04-14 Richard Guenther <rguenther@suse.de>
17570 PR tree-optimization/48590
17571 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17572 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17573 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
17574 BUILT_IN_STACK_SAVE.
17575 * tree-ssa-dce.c (propagate_necessity): Handle
17576 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17578 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17580 * c-parser.c (c_parser_objc_class_declaration): Updated call to
17581 objc_declare_class.
17583 2011-04-14 Richard Guenther <rguenther@suse.de>
17585 * tree.h (get_object_alignment_1): Declare.
17586 * builtins.c (get_object_alignment_1): Split out worker from ...
17587 (get_object_alignment): ... here.
17588 * fold-const.c (get_pointer_modulus_and_residue): Use
17589 get_object_alignment_1.
17591 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17593 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
17595 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
17596 parameter. Generalise code to handle arrays as well as vectors.
17597 (vect_setup_realignment): Update accordingly.
17598 * tree-vect-stmts.c (vectorizable_store): Likewise.
17599 (vectorizable_load): Likewise.
17601 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17603 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
17604 within the per-copy loop.
17606 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17608 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
17611 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17613 * doc/options.texi (Negative): Explicitly mention that the
17614 Negative chain must be circular.
17616 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
17618 * function.h (block_chainon): Declare.
17619 * function.c (block_chainon): Define.
17621 2011-04-14 Anatoly Sokolov <aesok@post.ru>
17622 Eric Weddington <eric.weddington@atmel.com>
17623 Georg-Johann Lay <avr@gjlay.de>
17625 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
17627 (avr_init_builtins, avr_expand_builtin,
17628 avr_expand_delay_cycles, avr_expand_unop_builtin,
17629 avr_expand_binop_builtin ): New functions.
17630 (avr_builtin_id): New enum
17631 (struct avr_builtin_description): New struct
17632 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
17633 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
17635 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
17636 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
17637 UNSPECV_DELAY_CYCLES): new enumeration values
17638 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
17639 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
17640 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
17641 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
17642 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
17643 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
17644 "fmulsu"): New insns
17646 * config/avr/avr-c.c: fix line endings
17647 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
17648 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
17649 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
17650 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
17651 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
17653 * doc/extend.texi (AVR Built-in Functions): New node
17654 (Target Builtins): Add documentation of AVR
17655 built-in functions.
17657 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
17660 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
17661 alone. Error if non-const data has attribute progmem.
17663 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17665 * tree.h (struct tree_constructor): Include tree_typed instead of
17667 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
17668 TS_TYPED instead of TS_COMMON.
17670 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17672 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
17673 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
17674 (sse2_psadbw): Merge with *avx_psadbw.
17675 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
17676 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
17677 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
17678 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
17679 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
17680 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
17681 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
17682 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
17683 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
17684 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
17685 (ssse3_palignrti): Merge with *avx_palignrti.
17687 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17689 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
17690 * tree-ssanames.c (fini_ssanames): VEC_free it.
17691 (make_ssa_name_fn): Update for VECness of free_ssanames.
17692 (release_ssa_name, release_dead_ssa_names): Likewise.
17693 * tree.h (struct tree_ssa_name): Include tree_typed instead of
17695 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
17696 TS_TYPED instead of TS_COMMON.
17698 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17700 * postreload-gcse.c (gcse_after_reload_main): Add calls to
17701 statistics_counter_event.
17702 * tree-ssa-copyrename.c (stats): Define.
17703 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
17704 statistics_counter_event.
17705 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
17706 (bswap_stats, widen_mul_stats): Define.
17707 (insert_reciprocals): Increment rdivs_inserted.
17708 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
17709 rfuncs_inserted. Add calls to statistics_counter_event.
17710 (execute_cse_sincos_1): Increment inserted.
17711 (execute_cse_sincos): Zeroize sincos_stats. Add call to
17712 statistics_counter_event.
17713 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
17714 of bswap_stats. Add calls to statistics_counter_event.
17715 (convert_mult_to_widen): Increment widen_mults_inserted.
17716 (convert_plusminus_to_widen): Increment maccs_inserted.
17717 (convert_mult_to_fma): Increment fmas_inserted.
17718 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
17719 calls to statistics_counter_event.
17721 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
17723 PR rtl-optimization/48455
17724 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
17725 `temp_costs->mem_cost'.
17727 2011-04-13 Jan Hubicka <jh@suse.cz>
17729 * ipa-inline.h: New file.
17730 * ipa-inline-analysis.c: New file. Broken out of ...
17731 * ipa-inline.c: ... this file; update toplevel comment;
17732 include ipa-inline.h
17733 (inline_summary): Move to ipa-inline.h
17734 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
17735 ipa-inline-analysis.c.
17736 (cgraph_estimate_time_after_inlining): Rename to
17737 estiamte_time_after_inlining; move to ipa-inline-analysis.c
17738 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
17739 to estimate_edge_growth.
17740 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
17741 rename to estimate_size_after_inlining.
17742 (cgraph_mark_inline_edge): Update for new naming convention.
17743 (cgraph_check_inline_limits): Likewise.
17744 (cgraph_edge_badness): Likewise.
17745 (cgraph_decide_recursive_inlining): Likewise.
17746 (cgraph_decide_inlining_of_small_functions): Likewise.
17747 (cgraph_decide_inlining_incrementally): Likewise.
17748 (cgraph_estimate_growth): Rename to estimate_growth; move to
17749 ipa-inline-analysis.c.
17750 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
17751 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
17752 (compute_inline_parameters): Likewise.
17753 (compute_inline_parameters_for_current): Likewise.
17754 (pass_inline_parameters): Likewise.
17755 (inline_indirect_intraprocedural_analysis): Likewise.
17756 (analyze_function): Rename to inline_analyze_function; likewise.
17757 (add_new_function): Move to ipa-inline-analysis.c.
17758 (inline_generate_summary): Likewise.
17759 (inline_read_summary): Likewise.
17760 (inline_write_summary): Likewise.
17761 * Makefile.in (ipa-inline-analysis.c): New file.
17763 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17765 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
17766 * configure: Regenerate.
17768 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17770 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
17771 instead of tree_common.
17772 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
17774 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
17775 TS_TYPED rather than TS_COMMON.
17776 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
17778 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
17781 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
17782 r20 around calls of __tablejump_elpm__
17784 2011-04-13 Jakub Jelinek <jakub@redhat.com>
17786 PR middle-end/48591
17787 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
17789 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
17791 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
17793 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
17794 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
17795 (cfi_vec): New typedef.
17796 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
17797 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
17798 (cie_cfi_vec): New static variable.
17799 (cie_cfi_head): Delete.
17800 (add_cfi): Accept a cfi_vec * as first argument. All callers and
17801 declaration changed. Use vector rather than list operations.
17802 (new_cfi): Don't initialize the dw_cfi_next field.
17803 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
17804 rather than list operations.
17805 (lookup_cfa): Use vector rather than list operations.
17806 (output_cfis): New argument upto. Accept a cfi_vec rather than
17807 a dw_cfi_ref list head as argument. All callers changed.
17808 Iterate over the vector using upto as a maximum index.
17809 (output_all_cfis): New static function.
17810 (output_fde): Use vector rather than list operations. Use the
17811 new upto argument for output_cfis rather than manipulating a
17813 (dwarf2out_begin_prologue): Change initializations to match
17814 new struct members.
17815 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
17816 from the vector length rather than searching for the end of a list.
17817 Use output_all_cfis.
17818 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
17820 2011-04-13 Nick Clifton <nickc@redhat.com>
17822 * config/rx/rx.md (movmemsi): Do not use this pattern when
17823 volatile pointers are involved.
17825 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17827 * config/i386/sse.md (pinsrbits): Remove.
17828 (sse2_packsswb): Merge with *avx_packsswb.
17829 (sse2_packssdw): Merge with *avx_packssdw.
17830 (sse2_packuswb): Merge with *avx_packuswb.
17831 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
17832 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
17833 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
17834 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
17835 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
17836 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
17837 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
17838 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
17839 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
17840 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
17841 (sse2_loadld): Merge with *avx_loadld.
17842 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
17843 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
17844 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
17845 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
17846 (vec_concatv2di): Merge with *vec_concatv2di_avx.
17848 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
17850 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
17851 calling TREE_CHAIN.
17852 * print-tree.c (print_node): Likewise.
17853 * tree-inline.c (copy_tree_r): Likewise.
17854 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
17855 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
17856 instead of TS_COMMON.
17857 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
17858 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
17859 (copy_node_stat): Zero TREE_CHAIN only if necessary.
17860 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
17861 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
17863 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
17865 (TREE_CHAIN): Check for a TS_COMMON structure.
17866 (TREE_TYPE): Check for a TS_TYPED structure.
17868 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
17870 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17871 cgraph_get_create_node instead of cgraph_node.
17873 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17875 * c-parser.c (c_parser_initelt): Updated call to
17876 objc_build_message_expr.
17877 (c_parser_postfix_expression): Likewise.
17879 2011-04-12 Kai Tietz <ktietz@redhat.com>
17881 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
17882 MASK_MS_BITFIELD_LAYOUT bit.
17884 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17886 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
17887 assert it is always true.
17888 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
17891 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17893 * c-parser.c (c_lex_one_token): Rewritten conditional used when
17894 compiling Objective-C to be more efficient.
17896 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
17898 * opts-common.c (decode_cmdline_options_to_array): Remove variable
17901 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17903 * recog.h, genoutput.c, optabs.c: Revert last patch.
17905 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17908 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
17910 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17912 * recog.h (insn_operand_data): Add an "allows_mem" field.
17913 * genoutput.c (output_operand_data): Initialize it.
17914 * optabs.c (maybe_legitimize_operand_same_code): New function.
17915 (maybe_legitimize_operand): Use it when matching the original
17918 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17920 * genpreds.c (process_define_predicate): Move most processing
17921 to gensupport.c. Continue to validate the expression.
17922 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
17923 (process_define_predicate): Move processing to gensupport.c.
17924 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
17925 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
17926 (compute_predicate_codes): Moved from genrecog.c. Add lineno
17928 (valid_predicate_name_p): New function, split out from old
17929 genpreds.c:process_define_predicate.
17930 (process_define_predicate): New function, combining code from
17931 old genpreds.c and genrecog.c functions.
17932 (process_rtx): Call it for DEFINE_PREDICATE and
17933 DEFINE_SPECIAL_PREDICATE.
17935 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17937 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
17938 size of a '%A' memory reference.
17939 (T_DREG, T_QREG): New neon_builtin_type_bits.
17940 (arm_init_neon_builtins): Assert that the load and store operands
17941 are neon_struct_operands.
17942 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
17943 (NEON_ARG_MEMORY): New builtin_arg.
17944 (neon_dereference_pointer): New function.
17945 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
17946 Handle NEON_ARG_MEMORY.
17947 (arm_expand_neon_builtin): Update after above interface changes.
17948 Use NEON_ARG_MEMORY for loads and stores.
17949 * config/arm/predicates.md (neon_struct_operand): New predicate.
17950 * config/arm/iterators.md (V_two_elem): Tweak formatting.
17951 (V_three_elem): Use BLKmode for accesses that have no associated mode.
17952 (V_four_elem): Tweak formatting.
17953 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
17954 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
17955 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
17956 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
17957 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
17958 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
17959 (neon_vst4<mode>): Replace pointer operand with a memory operand.
17960 Use %A in the output template.
17961 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
17962 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
17963 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
17964 the width of the memory access. Remove post-increment.
17965 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
17967 2011-04-12 Nick Clifton <nickc@redhat.com>
17969 * config/v850/v850.c (expand_prologue): Do not use the CALLT
17970 instruction for interrupt handlers if the target is the basic V850
17972 (expand_epilogue): Likewise.
17974 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17976 PR rtl-optimization/48549
17977 * combine.c (propagate_for_debug): Also stop after BB_END of
17978 this_basic_block. Process LAST and just stop processing after it.
17979 (combine_instructions): If last_combined_insn has been deleted,
17980 set last_combined_insn to its PREV_INSN.
17982 2011-04-12 Richard Guenther <rguenther@suse.de>
17984 PR tree-optimization/46076
17985 * gimple.h (struct gimple_statement_call): Add fntype field.
17986 (gimple_call_fntype): Adjust.
17987 (gimple_call_set_fntype): New function.
17988 * gimple.c (gimple_build_call_1): Set the call function type.
17989 * gimplify.c (gimplify_call_expr): Preserve the function
17990 type the frontend used for the call.
17991 (gimplify_modify_expr): Likewise.
17992 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
17994 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
17996 * tree-ssa.c (useless_type_conversion_p): Function pointer
17997 conversions are useless.
17999 2011-04-12 Martin Jambor <mjambor@suse.cz>
18001 * cgraph.h (cgraph_node): Remove function declaration.
18002 (cgraph_create_node): Declare.
18003 (cgraph_get_create_node): Likewise.
18004 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
18005 Updated all callers.
18006 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
18007 the decl does not already exist. Call cgraph_get_create_node instead
18009 (cgraph_get_create_node): New function.
18010 (cgraph_same_body_alias): Update comment.
18011 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
18012 assert it does not return NULL.
18013 (cgraph_update_edges_for_call_stmt): Likewise.
18014 (cgraph_clone_edge): Likewise.
18015 (cgraph_create_virtual_clone): Likewise.
18016 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
18017 instead of cgraph_node.
18018 (cgraph_add_new_function): Call cgraph_create_node or
18019 cgraph_get_create_node instead of cgraph_node.
18020 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
18021 instead of cgraph_node.
18022 (record_eh_tables): Likewise.
18023 (mark_address): Likewise.
18024 (mark_load): Likewise.
18025 (build_cgraph_edges): Call cgraph_get_create_node instead
18027 (rebuild_cgraph_edges): Likewise.
18028 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
18029 instead of cgraph_node.
18030 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
18032 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
18033 cgraph_create_node instead of cgraph_node.
18034 * c-decl.c (finish_function): Call cgraph_get_create_node instead
18036 * lto-cgraph.c (input_node): Likewise.
18037 * lto-streamer-in.c (input_function): Likewise.
18038 * varasm.c (mark_decl_referenced): Likewise.
18039 (assemble_alias): Likewise.
18041 2011-04-12 Martin Jambor <mjambor@suse.cz>
18043 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
18044 instead of cgraph_node and assert it does not return NULL.
18045 * lto-streamer-in.c (lto_read_body): Likewise.
18046 * omp-low.c (new_omp_context): Likewise.
18047 (create_task_copyfn): Likewise.
18048 * tree-emutls.c (lower_emutls_function_body): Likewise.
18049 * matrix-reorg.c (transform_allocation_sites): Likewise.
18051 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18054 * c-typeck.c (build_asm_expr): Error out on attempts to use
18055 void type outputs or inputs for constraints that allow reg or
18056 don't allow memory.
18058 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
18059 Richard Earnshaw <rearnsha@arm.com>
18062 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
18063 to use sign-magnitude offsets. Reject unsupported unaligned
18064 cases. Add detailed description in comments.
18065 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
18066 condition from TARGET_32BIT to TARGET_ARM.
18068 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
18070 * tree.h (struct typed_tree): New.
18071 (struct tree_common): Include it instead of tree_base.
18072 (TREE_TYPE): Update for new location of type field.
18073 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
18074 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
18075 (union tree_node): Add typed field.
18076 * treestruct.def (TS_TYPED): New.
18077 * lto-streamer.c (check_handled_ts_structures): Handle it.
18078 * tree.c (MARK_TS_TYPED): New macro.
18079 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
18081 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
18083 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
18084 (force_nonfallthru): Do not alter the loop nest if no basic block
18087 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18089 * config/i386/sse.md (VI): New mode iterator.
18090 (SSEMODEI): Remove.
18091 (AVX256MODEI): Ditto.
18092 (AVXMODEF4P): Ditto.
18093 (avxvecpsmode): Ditto.
18094 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
18095 (sse2_andnot<mode>3): New expander.
18096 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
18097 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
18098 (<any_logic:code><mode>3): Use VI mode iterator.
18099 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
18100 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
18101 (*andnottf3): Handle AVX three-operand constraints.
18102 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
18104 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18105 Robert Millan <rmh@gnu.org>
18107 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
18108 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
18109 GNU_USER_DYNAMIC_LINKER64): Define.
18110 (REG_NAME): Don't undefine.
18111 (MD_UNWIND_SUPPORT): Undefine.
18112 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
18113 (REG_NAME): Don't undefine.
18114 (MD_UNWIND_SUPPORT): Undefine.
18115 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
18117 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18119 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
18120 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
18122 2011-04-11 Xinliang David Li <davidxl@google.com>
18124 * value-profile.c (check_ic_target): New function.
18125 (gimple_ic_transform): Sanity check indirect call target.
18126 * gimple-low.c (gimple_check_call_args): Interface change.
18127 (gimple_check_call_matching_types): New function.
18128 * tree-inline.c (tree_can_inline_p): Call new function.
18130 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
18132 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
18133 tree-pretty-print.h & realmpfr.h.
18135 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
18137 PR middle-end/48464
18138 * ira.c (setup_pressure_classes): Fix typo in loop condition.
18139 (setup_allocno_and_important_classes): Ditto.
18141 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18143 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
18144 GNU_USER_DYNAMIC_LINKER.
18145 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
18146 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18147 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
18148 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18149 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18150 GNU_USER_TARGET_OS_CPP_BUILTINS.
18151 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
18152 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18153 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18154 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18155 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
18156 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18157 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18158 GNU_USER_TARGET_OS_CPP_BUILTINS.
18159 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18160 GNU_USER_DYNAMIC_LINKER.
18161 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18162 GNU_USER_TARGET_OS_CPP_BUILTINS.
18163 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
18164 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18165 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
18166 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18167 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
18168 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
18169 GNU_USER_DYNAMIC_LINKER64): Remove.
18170 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
18171 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18172 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18173 GNU_USER_DYNAMIC_LINKER.
18174 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18175 GNU_USER_TARGET_OS_CPP_BUILTINS.
18176 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18177 GNU_USER_TARGET_OS_CPP_BUILTINS.
18178 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
18179 to GNU_USER_TARGET_OS_CPP_BUILTINS.
18180 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18181 GNU_USER_TARGET_OS_CPP_BUILTINS.
18182 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
18183 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
18184 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18185 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
18186 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18187 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18188 GNU_USER_DYNAMIC_LINKER.
18189 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18190 GNU_USER_TARGET_OS_CPP_BUILTINS.
18191 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
18192 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18193 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18194 GNU_USER_DYNAMIC_LINKER.
18195 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18196 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18197 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
18198 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18199 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18200 GNU_USER_DYNAMIC_LINKER.
18201 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
18202 GNU_USER_DYNAMIC_LINKERN32.
18203 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
18204 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
18205 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
18206 GNU_USER_DYNAMIC_LINKER32.
18207 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
18208 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18209 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18210 GNU_USER_DYNAMIC_LINKER.
18211 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18212 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18213 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
18214 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18215 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18216 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
18217 GNU_USER_DYNAMIC_LINKER32.
18218 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18219 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
18220 GNU_USER_DYNAMIC_LINKER.
18221 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
18222 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18223 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18224 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
18225 GNU_USER_DYNAMIC_LINKER64.
18226 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
18227 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18228 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18229 GNU_USER_DYNAMIC_LINKER.
18230 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
18231 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18232 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18233 GNU_USER_DYNAMIC_LINKER.
18234 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
18235 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18236 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18237 GNU_USER_DYNAMIC_LINKER32.
18238 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18239 GNU_USER_DYNAMIC_LINKER64.
18240 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18241 GNU_USER_DYNAMIC_LINKER64.
18242 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
18243 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18244 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
18245 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18246 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18248 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18250 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
18251 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
18252 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
18253 GNU_USER_DYNAMIC_LINKER.
18254 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18255 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
18256 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
18257 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
18258 GNU_USER_DYNAMIC_LINKER64.
18259 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18260 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
18261 GNU_USER_LINK_EMULATION.
18262 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
18263 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
18264 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
18265 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
18266 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
18267 CPP_SPEC, CC1_SPEC): Remove.
18268 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
18269 (GNU_USER_DYNAMIC_LINKER): Define.
18270 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
18271 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
18272 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
18273 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
18274 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
18275 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
18276 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18277 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
18278 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
18279 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
18280 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
18281 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
18282 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
18283 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
18284 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
18285 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18286 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18287 GNU_USER_DYNAMIC_LINKER.
18288 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18289 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18290 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18291 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18292 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18293 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18294 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
18295 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
18296 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
18297 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
18299 2011-04-11 Kai Tietz <ktietz@redhat.com>
18303 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
18304 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
18306 (ix86_is_msabi_thiscall): Removed.
18307 (ix86_is_type_thiscall): Likewise.
18308 (ix86_get_callcvt): New function.
18309 (ix86_comp_type_attributes): Simplify check.
18310 (ix86_function_regparm): Use ix86_get_callcvt for calling
18311 convention attribute checks.
18312 (ix86_return_pops_args): Likewise.
18313 (ix86_static_chain): Likewise.
18314 (x86_this_parameter): Likewise.
18315 (x86_output_mi_thunk): Likewise.
18316 (ix86_function_type_abi): Optimize check for types without attributes.
18317 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
18318 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
18319 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
18321 (IX86_BASE_CALLCVT): Helper macro.
18322 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18323 Use ix86_get_callcvt for calling convention attribute checks and avoid
18324 symbol-decoration for stdcall in TARGET_RTD case.
18325 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
18327 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
18330 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18332 * config/i386/sse.md (VI_128): New mode iterator.
18333 (VI12_128): Rename from SSEMODE12.
18334 (VI14_128): Rename from SSEMODE14.
18335 (VI124_128): New mode iterator.
18336 (VI24_128): Rename from SSEMODE248.
18337 (VI248_128): Rename from SSEMODE248.
18338 (SSEMODE124C8): Remove.
18339 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18340 (*sse2_<plusminus_insn><mode>3): Merge with
18341 *avx_<plusminus_insn><mode>3.
18342 (*mulv8hi3): Merge with *avx_mulv8hi3.
18343 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
18344 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
18345 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
18346 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
18347 (ashr<mode>3): Merge with *avx_ashr<mode>3.
18348 (lshr<mode>3): Merge with *avx_lshr<mode>3.
18349 (ashl<mode>3): Merge with *avx_ashl<mode>3.
18350 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
18351 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
18352 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18353 (*<smaxmin:code>v8hi3): Ditto.
18354 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
18355 (*<smaxmin:code>v16qi3): Ditto.
18356 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
18357 (*sse2_eq<mode>3): Ditto.
18358 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
18359 (*sse2_gt<mode>3): Ditto.
18360 (vcondv2di): Split out of vcond<mode>.
18361 (vconduv2di): Split out of vcondu<mode>.
18363 2011-04-11 Richard Guenther <rguenther@suse.de>
18365 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
18366 before calling tree_low_cst.
18368 2011-04-11 Richard Guenther <rguenther@suse.de>
18370 * stor-layout.c (layout_type): Compute all array index size operations
18371 in the original type.
18372 (initialize_sizetypes): Add comment.
18373 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
18375 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18377 * common.opt (Tbss=, Tdata=, Ttext=): New options.
18379 2011-04-11 Martin Jambor <mjambor@suse.cz>
18381 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
18382 of cgraph_node, handle NULL return value.
18383 (cgraph_global_info): Likewise.
18384 (cgraph_rtl_info): Likewise.
18385 * tree-inline.c (estimate_num_insns): Likewise.
18386 * gimplify.c (unshare_body): Likewise.
18387 (unvisit_body): Likewise.
18388 (gimplify_body): Likewise.
18389 * predict.c (optimize_function_for_size_p): Likewise.
18390 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
18391 (call_may_clobber_ref_p_1): Likewise.
18392 * varasm.c (function_section_1): Likewise.
18393 (assemble_start_function): Likewise.
18395 2011-04-11 Martin Jambor <mjambor@suse.cz>
18397 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
18399 * final.c (rest_of_clean_state): Likewise.
18400 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
18401 * passes.c (pass_init_dump_file): Likewise.
18402 (execute_all_ipa_transforms): Likewise.
18403 (function_called_by_processed_nodes_p): Likewise.
18404 * predict.c (maybe_hot_frequency_p): Likewise.
18405 (probably_never_executed_bb_p): Likewise.
18406 (compute_function_frequency): Likewise.
18407 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
18408 (unnest_nesting_tree_1): Likewise.
18409 (lower_nested_functions): Likewise.
18410 * tree-optimize.c (execute_fixup_cfg): Likewise.
18411 (tree_rest_of_compilation): Likewise.
18412 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
18413 * tree-sra.c (ipa_early_sra): Likewise.
18414 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
18415 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
18416 * ipa.c (record_cdtor_fn): Likewise.
18417 * ipa-inline.c (cgraph_early_inlining): Likewise.
18418 (compute_inline_parameters_for_current): Likewise.
18419 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
18420 * ipa-pure-const.c (local_pure_const): Likewise.
18421 * ipa-split.c (split_function): Likewise.
18422 (execute_split_functions): Likewise.
18423 * cgraphbuild.c (build_cgraph_edges): Likewise.
18424 (rebuild_cgraph_edges): Likewise.
18425 (cgraph_rebuild_references): Likewise.
18426 (remove_cgraph_callee_edges): Likewise.
18427 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
18428 (verify_cgraph_node): Likewise.
18429 (cgraph_analyze_functions): Likewise.
18430 (cgraph_preserve_function_body_p): Likewise.
18431 (save_inline_function_body): Likewise.
18432 (save_inline_function_body): Likewise.
18433 * tree-inline.c (copy_bb): Likewise.
18434 (optimize_inline_calls): Likewise.
18436 2011-04-11 Martin Jambor <mjambor@suse.cz>
18438 PR tree-optimization/48195
18439 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
18440 ipa_check_create_edge_args.
18441 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
18442 ipa_check_create_edge_args.
18443 * ipa-inline.c (inline_generate_summary): Do not call
18444 ipa_check_create_node_params and ipa_check_create_edge_args.
18445 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
18446 ipa_check_create_edge_args.
18448 2011-04-09 Anatoly Sokolov <aesok@post.ru>
18450 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
18452 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
18453 * function.c (record_hard_reg_sets): Likewise.
18454 * ira.c (compute_regs_asm_clobbered): Likewise.
18455 * sched-deps.c (sched_analyze_1): Likewise.
18456 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
18458 2011-04-09 Xinliang David Li <davidxl@google.com>
18460 PR tree-optimization/PR48484
18461 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
18462 has_valid_pred lazily
18464 2011-04-09 Duncan Sands <baldrick@free.fr>
18466 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
18468 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
18470 * combine.c (combine_validate_cost): Adjust comments. Set registered
18471 cost of I0 to zero at the end, if any.
18473 2011-04-08 Xinliang David Li <davidxl@google.com>
18475 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
18476 to insane profile data.
18478 2011-04-08 Xinliang David Li <davidxl@google.com>
18480 * ipa-cp.c (ipcp_update_profiling): Correct
18481 negative scale factor due to insane profile data.
18483 2011-04-08 Xinliang David Li <davidxl@google.com>
18485 * final.c (dump_basic_block_info): New function.
18486 (final): Dump basic block.
18487 (final_scan_insn): Remove old dump.
18489 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
18492 * config.gcc (i386-*-freebsd): Disable unwind table generation for
18495 2011-04-08 Michael Matz <matz@suse.de>
18497 PR middle-end/48389
18498 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
18500 (rebuild_jump_labels): Call rebuild_jump_labels_1.
18501 * rtl.h (rebuild_jump_labels_chain): Declare.
18502 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
18503 insns inserted on edges.
18505 2011-04-08 Joseph Myers <joseph@codesourcery.com>
18507 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
18508 * config/arm/arm-arches.def: New.
18509 * config/arm/arm-opts.h: New.
18510 * config/arm/genopt.sh: New.
18511 * config/arm/arm-tables.opt: New (generated).
18512 * config/arm/arm.c (arm_handle_option, arm_target_help,
18513 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
18514 (all_architectures): Get most table contents from arm-arches.def.
18515 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
18516 arm_selected_tune here.
18517 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
18518 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
18519 (march=, mcpu=, mtune=): Use Enum and Var.
18520 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
18521 (arm.o): Update dependencies.
18523 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
18525 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
18527 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
18528 (write_typed_alloc_defns): Likewise.
18529 (main): Calls write_typed_alloc_defns with output_header.
18531 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
18533 PR inline-asm/48435
18534 * ira-color.c (setup_profitable_hard_regs): Add comments.
18535 Don't take prohibited hard regs into account.
18536 (setup_conflict_profitable_regs): Rename to
18537 get_conflict_profitable_regs.
18538 (check_hard_reg_p): Check prohibited hard regs.
18540 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
18542 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
18543 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
18544 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
18546 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18549 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
18550 move from floating point to shift amount register.
18551 (emit_move_sequence): Remove secondary reload support for floating
18552 point to shift amount amount register copies.
18553 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
18554 amount register copies.
18555 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
18556 register, return false if mode isn't a scalar integer mode.
18557 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
18559 2011-04-08 Richard Guenther <rguenther@suse.de>
18561 * gimple.c (gimple_call_flags): Remove kludge.
18563 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18565 * sel-sched.c (sel_region_init): Move call to
18566 sel_setup_region_sched_flags after setup_current_loop_nest.
18568 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
18570 PR rtl-optimization/48272
18571 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
18572 init_insn_reg_pressure_info. Adjust a caller.
18573 * sched-int.h (init_insn_reg_pressure_info): Declare.
18574 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
18575 when sched-pressure is enabled.
18577 2011-04-08 Richard Guenther <rguenther@suse.de>
18579 * gimple.c (gimple_set_modified): Do not queue calls to
18580 MODIFIED_NORETURN_CALLS here ...
18581 * tree-ssa-operands.c (update_stmt_operands): ... but here.
18583 2011-04-08 Richard Guenther <rguenther@suse.de>
18586 * toplev.c (lang_dependent_init): Do not open asm_out_file
18587 in WPA mode, nor perform debug machinery initialization.
18588 (finalize): Do not unlink asm_out_file in WPA mode.
18590 2011-04-08 Richard Guenther <rguenther@suse.de>
18592 * gimple.h (gimple_call_fntype): New function.
18593 (gimple_call_return_type): Use it.
18594 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
18595 * gimple-low.c (gimple_check_call_args): Likewise.
18596 * gimple.c (gimple_call_flags): Likewise.
18597 (gimple_call_arg_flags): Likewise.
18598 (gimple_call_return_flags): Likewise.
18599 * tree-cfg.c (verify_gimple_call): Likewise.
18600 (do_warn_unused_result): Likewise.
18601 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
18602 * value-prof.c (gimple_ic_transform): Fix fndecl check.
18604 2011-04-08 Dmitry Melnik <dm@ispras.ru>
18606 PR rtl-optimization/48235
18607 * sel-sched.c (code_motion_process_successors): Recompute the last
18608 insn in basic block if control flow changed.
18609 (code_motion_path_driver): Ditto. Recompute the first insn as well.
18610 Update condition for ilist_remove.
18612 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18614 PR rtl-optimization/48302
18615 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
18616 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
18617 it to record added preheader blocks.
18618 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
18619 on to sel_add_loop_preheaders.
18620 (sel_region_init): Move call to setup_current_loop_nest after
18623 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18626 * cfgloop.h (loop_has_exit_edges): New helper.
18627 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
18629 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
18630 that have no exit edges.
18632 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18634 PR rtl-optimization/48442
18635 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
18636 all callers. Adjust assert.
18638 2011-04-08 Jakub Jelinek <jakub@redhat.com>
18640 PR tree-optimization/48377
18641 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
18642 is_packed to true even for types with smaller TYPE_ALIGN than
18645 2011-04-08 Richard Guenther <rguenther@suse.de>
18648 * doc/tm.texi: Re-generate.
18650 2011-04-08 Wei Guozhi <carrot@google.com>
18653 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
18654 * config/arm/arm.c (arm_attr_length_push_multi): New function.
18655 * config/arm/arm.md (*push_multi): Change the length computation to
18658 2011-04-08 Anatoly Sokolov <aesok@post.ru>
18660 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
18661 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
18662 * doc/tm.texi: Regenerate.
18663 * system.h (ASM_OUTPUT_BSS): Poison.
18664 * varasm.c (asm_output_bss): Remove function.
18665 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
18667 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
18668 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
18669 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
18670 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18672 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18674 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18676 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
18678 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18680 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
18683 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18685 * config/m68k/m68k.c (m68k_handle_option): Don't handle
18686 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
18687 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
18689 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
18690 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
18691 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
18692 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
18693 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
18694 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
18695 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18696 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
18697 options. Don't map other m68k options manually. Don't handle
18698 old-style options as canonical.
18699 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18700 * doc/install.texi (m68k-*-*): Document binutils version requirement.
18702 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
18704 * basic-block.h (force_nonfallthru): Move to...
18705 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
18706 (force_nonfallthru): ...here.
18707 * cfghooks.c (force_nonfallthru): New function.
18708 * cfgrtl.c (force_nonfallthru): Rename into...
18709 (rtl_force_nonfallthru): ...this.
18710 (commit_one_edge_insertion): Do not set AUX field.
18711 (commit_edge_insertions): Do not discover new basic blocks.
18712 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
18713 (cfg_layout_rtl_cfg_hooks): Likewise.
18714 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
18715 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
18716 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
18718 2011-04-07 Anatoly Sokolov <aesok@post.ru>
18720 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
18723 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
18725 * config/i386/sse.md: Update copyright year.
18726 (avxcvtvecmode): Remove.
18727 (sse_movhlps): Merge with *avx_movhlps.
18728 (sse_movlhps): Merge with *avx_movlhps.
18729 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
18730 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
18731 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
18732 (sse_loadhps): Merge with *avx_loadhps.
18733 (sse_storelps): Merge with *avx_storelps.
18734 (sse_loadlps): Merge with *avx_loadlps.
18735 (sse_movss): Merge with *avx_movss.
18736 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
18737 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
18738 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
18739 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
18740 (vec_set<mode>_0): Ditto.
18741 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
18742 (sse4_1_insertps): Merge with *avx_insertps.
18743 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
18744 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
18745 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
18746 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
18747 (sse2_storehpd): Merge with *avx_storehpd.
18748 (sse2_loadhpd): Merge with *avx_loadhpd.
18749 (sse2_loadlpd): Merge with *avx_loadlpd.
18750 (sse2_movsd): Merge with *avx_movsd.
18751 (*vec_concatv2df): Merge with *vec_concatv2df.
18753 2011-04-07 Jakub Jelinek <jakub@redhat.com>
18756 * combine.c (combine_instructions): Add last_combined_insn,
18757 update it if insn is after it, pass it to all try_combine calls.
18758 (try_combine): Add last_combined_insn parameter, pass it instead of
18759 i3 to propagate_for_debug.
18761 2011-04-07 Nick Clifton <nickc@redhat.com>
18763 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
18764 to handle MDR <-> data register transfers.
18765 (movhi_internal): Likewise.
18767 2011-04-07 Alan Modra <amodra@gmail.com>
18769 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
18770 previous stack info.
18772 2011-04-07 Tom de Vries <tom@codesourcery.com>
18775 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
18776 flow_find_cross_jump. Swap variables to implement backward replacement.
18777 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
18779 2011-04-07 Tom de Vries <tom@codesourcery.com>
18782 * cfgcleanup.c (walk_to_nondebug_insn): New function.
18783 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
18785 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
18786 src1 or src2. Redirect edges to the last basic block. Update
18787 frequency and count on multiple basic blocks in case of fallthru.
18789 2011-04-07 Tom de Vries <tom@codesourcery.com>
18792 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
18794 (old_insns_match_p): Change return type. Replace return false/true
18795 with return dir_none/dir_both. Use can_replace_by.
18796 (flow_find_cross_jump): Add dir_p parameter. Init replacement
18797 direction from dir_p. Register replacement direction in dir, last_dir
18798 and afterlast_dir. Handle new return type of old_insns_match_p using
18799 merge_dir. Return replacement direction in dir_p.
18800 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
18801 return type of old_insns_match_p.
18802 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
18803 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
18804 flow_find_cross_jump.
18805 * basic-block.h (enum replace_direction): New type.
18806 (flow_find_cross_jump): Add parameter to declaration.
18808 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18810 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
18811 (AVXMODEDCVTPS2DQ): Ditto.
18812 (VEC_FLOAT_MODE): Ditto.
18813 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
18814 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18815 (<any_logic:code><mode>3): Use VF mode iterator.
18816 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
18817 Use VF mode iterator.
18818 (copysign<mode>3): Use VF mode iterator.
18819 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
18820 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18821 (*<any_logic:code><MODEF:mode>3): Merge with
18822 *avx_<any_logic:code><MODEF:mode>3.
18823 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
18824 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
18825 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
18826 (avx_cvtdq2ps<avxmodesuffix>): Remove.
18827 (sse2_cvtdq2ps): Use %v modifier.
18828 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
18829 (avx_cvtps2dq<avxmodesuffix>): Remove.
18830 (sse2_cvtps2dq): Use %v modifier.
18831 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
18832 (avx_cvttps2dq<avxmodesuffix>): Remove.
18833 (sse2_cvttps2dq): Use %v modifier.
18834 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
18835 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
18836 (sse2_cvtsd2siq): Fix insn template.
18837 (sse2_cvtsd2siq_2): Ditto.
18838 (sse2_cvttsd2siq): Ditto.
18839 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
18840 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
18842 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18844 * gcov-io.c: Use GCC Runtime Library Exception.
18846 2011-04-06 Jakub Jelinek <jakub@redhat.com>
18849 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
18850 as base_reg whatever register reg has been eliminated to, instead
18851 of hardcoding STACK_POINTER_REGNUM.
18853 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18855 * doc/tm.texi.in: Document C target hooks as separate from general
18857 * doc/tm.texi: Regenerate.
18858 * genhooks.c (struct hook_desc): Add docname field.
18859 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
18861 (hook_array): Include c-target.def.
18862 (emit_documentation): Use docname field in output.
18863 (emit_init_macros): Take docname argument. Only emit definitions
18864 for hooks matching docname.
18865 (main): Expect additional arguments in all cases. Pass argument
18866 to emit_init_macros.
18867 * target.def: Move initial macro definitions and comments to
18868 target-hooks-macros.h.
18869 (gcc_targetcm): Move to c-family/c-target.def.
18870 * target.h (targetcm): Move declaration to c-family/c-target.h.
18871 * targhooks.c (default_handle_c_option): Move to
18873 * targhooks.h (default_handle_c_option): Move declaration to
18874 c-family/c-common.h.
18875 * target-hooks-macros.h: New file.
18876 * config.gcc (target_has_targetcm): Define and use to add to
18877 c_target_objs and cxx_target_objs.
18878 * config/default-c.c: New file.
18879 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
18880 of target.h and target-def.h.
18881 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
18882 (darwin_objc_construct_string, darwin_cfstring_ref_p,
18883 darwin_check_cfstring_format_arg): Make static.
18884 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18885 TARGET_STRING_OBJECT_REF_TYPE_P,
18886 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
18887 * config/darwin-protos.h (darwin_objc_construct_string,
18888 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
18890 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18891 TARGET_STRING_OBJECT_REF_TYPE_P,
18892 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
18893 * config/t-darwin (darwin-c.o): Update dependencies.
18894 * system.h (TARGET_HAS_TARGETCM): Poison.
18895 * Makefile.in (TARGET_H): Update.
18896 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
18897 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
18898 (default-c.o): New target.
18899 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
18900 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
18901 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
18903 (build/genhooks.o): Update dependencies.
18905 2011-04-06 Richard Guenther <rguenther@suse.de>
18907 * ipa-inline.c (enum inlining_mode): Remove.
18908 (cgraph_flatten): Use some other token.
18909 (cgraph_edge_early_inlinable_p): New function, split out from ...
18910 (cgraph_perform_always_inlining): New function, split out from ...
18911 (cgraph_decide_inlining_incrementally): ... here.
18912 (cgraph_mark_inline_edge): Adjust.
18913 (cgraph_early_inlining): Re-structure.
18914 (pass_early_inline): Require SSA form.
18916 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
18917 Julian Brown <julian@codesourcery.com>
18918 Mark Shinwell <shinwell@codesourcery.com>
18920 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
18921 LO_REGS only for Thumb-1.
18922 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
18923 be used in short instructions when optimising for size on Thumb-2.
18925 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
18927 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
18928 associated with user returns to be preserved.
18930 2011-04-06 Tristan Gingold <gingold@adacore.com>
18932 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
18933 symbol_queue_size, DBXOUT_DECR_NESTING,
18934 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
18935 if XCOFF_DEBUGGING_INFO.
18937 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18939 * config/i386/i386.md (attribute isa): New.
18940 (attribute enabled): New.
18941 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
18942 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
18943 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
18944 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
18945 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
18946 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18947 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
18948 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
18950 * config/i386/sse.md (VF): New mode iterator.
18954 (SSEMODEF4): Remove.
18955 (attribute sse): Handle V8SF and V4DF modes.
18956 (<absneg:code><mode>2): Use VF mode iterator.
18957 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
18959 (<plusminus_insn><mode>3): Use VF mode iterator.
18960 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18961 Use VF mode iterator.
18962 (<sse>_vm<plusminus_insn><mode>3): Merge with
18963 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
18964 (mul<mode>3): Use VF mode iterator.
18965 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
18966 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
18968 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
18969 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
18970 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
18971 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
18973 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
18974 Use VF1 mode iterator.
18975 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
18976 (sqrt<VF2:mode>2): New expander.
18977 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
18978 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
18979 and sqrtv2df2. Use VF mode iterator.
18980 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
18982 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
18983 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
18984 Use VF1 mode iterator.
18985 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
18986 (<smaxmin:code><mode>3): Use VF mode iterator.
18987 (*<smaxmin:code><mode>3_finite): Merge with
18988 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
18989 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18990 (<sse>_vm<smaxmin:code><mode>2): Merge with
18991 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
18992 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
18994 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
18996 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
18997 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
18998 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
18999 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
19000 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
19002 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
19003 Use VF_128 mode iterator.
19004 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
19006 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
19007 VF_128 mode iterator.
19008 (vcond<mode>): Use VF mode iterator.
19009 * config/i386/predicates.md (sse_comparison_operator): Merge with
19010 avx_comparison_float_operator. Do not declare as special_predicate.
19011 * config/i386/i386.c (struct builtin_description): Update for renamed
19013 (ix86_expand_args_builtin): Ditto.
19014 (ix86_expand_sse_compare_mask): Ditto.
19016 2011-04-06 Richard Guenther <rguenther@suse.de>
19018 * tree-inline.c (estimate_num_insns): For calls simply account
19019 for all passed arguments and a used return value.
19021 2011-04-06 Richard Guenther <rguenther@suse.de>
19023 PR tree-optimization/47663
19024 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
19025 call_stmt_time fields.
19026 (cgraph_edge_inlinable_p): Declare.
19027 (cgraph_edge_recursive_p): New inline function.
19028 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
19029 (cgraph_clone_edge): Copy it.
19030 * ipa-inline.c (cgraph_estimate_edge_time): New function.
19031 Account for call stmt time.
19032 (cgraph_estimate_time_after_inlining): Take edge argument.
19033 (cgraph_estimate_edge_growth): Account call stmt size.
19034 (cgraph_estimate_size_after_inlining): Take edge argument.
19035 (cgraph_mark_inline_edge): Adjust.
19036 (cgraph_check_inline_limits): Likewise.
19037 (cgraph_recursive_inlining_p): Remove.
19038 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
19039 (cgraph_decide_recursive_inlining): Take edge argument and
19041 (cgraph_decide_inlining_of_small_functions): Do not avoid
19042 diags for recursive inlining here.
19043 (cgraph_flatten): Adjust.
19044 (cgraph_decide_inlining_incrementally): Likewise.
19045 (estimate_function_body_sizes): Remove call cost handling.
19046 (compute_inline_parameters): Initialize caller edge call costs.
19047 (cgraph_estimate_edge_growth): New function.
19048 (cgraph_estimate_growth): Use it.
19049 (cgraph_edge_badness): Likewise.
19050 (cgraph_check_inline_limits): Take an edge argument.
19051 (cgraph_decide_inlining_of_small_functions): Adjust.
19052 (cgraph_decide_inlining): Likewise.
19053 * tree-inline.c (estimate_num_insns): Only account for call
19054 return value if it is used.
19055 (expand_call_inline): Avoid diagnostics on recursive inline
19057 * lto-cgraph.c (lto_output_edge): Output edge call costs.
19058 (input_edge): Input edge call costs.
19060 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19062 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
19064 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19066 * doc/invoke.texi (Spec Files): Fix typo.
19068 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19070 * profile.c (branch_prob): Move declaration of local variable. Remove
19071 obsolete ??? comment. Expand the location explicitly instead of using
19072 the LOCATION_FILE and LOCATION_LINE macros.
19074 2011-04-06 Wei Guozhi <carrot@google.com>
19077 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
19078 (arm_cond_branch): Likewise.
19079 (arm_cond_branch_reversed): Likewise.
19080 (arm_jump): Likewise.
19081 (push_multi): Likewise.
19082 * config/arm/constraints.md (Py): New constraint.
19084 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19087 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
19089 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
19090 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
19091 #ifdef DBX_DEBUGGING_INFO.
19093 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
19096 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
19097 if old and new states differ.
19099 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19101 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
19102 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
19103 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19104 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
19105 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
19106 mcfv4e): Use Alias.
19107 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
19108 ColdFire options to -mcpu= options.
19110 2011-04-05 Jeff Law <law@redhat.com>
19112 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
19113 check if BB is a successor of LOOP->header and return
19114 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
19116 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19118 * cprop.c (struct reg_use): Remove.
19119 (reg_use_table): Make an array of RTX.
19120 (find_used_regs, constprop_register, local_cprop_pass,
19121 bypass_block): Simplify users of reg_use_table.
19122 (cprop_insn): Likewise. Iterate if copy propagation succeeded
19123 on one of the uses found by find_used_regs.
19125 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19128 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
19131 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19133 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
19135 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
19137 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19139 PR middle-end/48441
19140 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
19142 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19144 * combine.c: Include obstack.h.
19145 (struct insn_link): Define.
19146 (uid_log_links): Adjust type.
19147 (FOR_EACH_LOG_LINK): New macro.
19148 (insn_link_obstack): Declare.
19149 (alloc_insn_link): Define.
19150 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
19151 type of link variables.
19152 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
19153 (try_combine, record_promoted_values, distribute_notes): Likewise.
19154 (distribute_links): Likewise. Tweak prototype.
19155 (clear_log_links): Delete.
19156 (adjust_for_new_dest): Call alloc_insn_link.
19157 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
19159 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19161 * gcse.c (modify_mem_list): Convert to an array of VECs.
19162 (canon_modify_mem_list, compute_transp): Tweak formatting.
19163 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
19164 (load_killed_in_block_p): Likewise.
19165 (record_last_mem_set_info): Likewise.
19166 (clear_modify_mem_tables): Likewise.
19168 2011-04-05 Tom de Vries <tom@codesourcery.com>
19170 PR middle-end/48461
19171 * function.c (emit_use_return_register_into_block): Only define if
19174 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
19176 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
19178 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19180 * config/rx/rx-opts.h: New.
19181 * config/rx/rx.c (rx_cpu_type): Remove.
19182 (rx_handle_option): Don't assert that global structures are in
19183 use. Access variables via opts pointer. Defer most handling of
19184 OPT_mint_register_. Use error_at.
19185 (rx_option_override): Handle deferred OPT_mint_register_ here.
19186 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
19187 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
19188 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
19189 (rx_cpu_types): New Enum and EnumValue entries.
19190 (mint-register=): Use Defer and use Var accordingly.
19192 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19194 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
19195 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
19196 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
19198 (debug_free_queue, debug_nesting, symbol_queue_index):
19200 * dbxout.c: ...to here. Make static.
19202 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19204 * gcse.c (modify_pair): Define. Define a VEC of it.
19205 (canon_modify_mem_list): Convert to an array of VECs.
19206 (free_insn_expr_list_list): Delete.
19207 (clear_modify_mem_tables): Call VEC_free instead.
19208 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
19209 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
19210 (canon_list_insert, compute_transp): Likewise.
19212 2011-04-05 Tom de Vries <tom@codesourcery.com>
19215 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
19218 2011-04-05 Tom de Vries <tom@codesourcery.com>
19221 * function.c (emit_use_return_register_into_block): New function.
19222 (thread_prologue_and_epilogue_insns): Use
19223 emit_use_return_register_into_block.
19225 2011-04-05 Tom de Vries <tom@codesourcery.com>
19228 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
19231 2011-04-05 Tom de Vries <tom@codesourcery.com>
19233 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
19235 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
19237 * config/arm/arm.md (define_constants for unspec): Replace with
19239 (define_constants for unspecv): Replace with define_c_enum.
19240 * config/arm/neon.md (define_constants for unspec): Replace with
19243 2011-04-04 Richard Henderson <rth@redhat.com>
19246 * dwarf2out.c (output_line_info): Always emit line info from
19247 at least one section.
19248 (dwarf2out_init): Create text_section_line_info here ...
19249 (set_cur_line_info_table): ... not here.
19251 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
19254 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
19257 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
19259 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
19261 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
19262 (expr_equiv_p): Remove.
19263 (insert_set_in_table): Look at <dest, src> pair instead of expr.
19264 (hash_scan_set): Update call to insert_set_in_table.
19265 (dump_hash_table): Dump <dest, src> pair.
19266 (lookup_set): Simplify. Lookup <dest, src> pair.
19267 (compute_transp): Remove, fold heavily simplified code into...
19268 (compute_local_properties): ...here. Expect COMP and TRANSP
19270 (find_avail_set): Take set directly from struct expr.
19271 (find_bypass-set): Likewise.
19272 (bypass_block): Likewise.
19273 (cprop_insn): Likewise. Remove redundant INSN_P test.
19275 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
19276 checks on form of COND from find_implicit_sets to here.
19277 (find_implicit_sets): Cleanup control flow. Split critical edges
19278 if it exposes implicit sets. Allocate/resize implicit_sets as
19280 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
19281 changed something. Run df_analyze after find_implicit_sets if any
19282 edges were split. Do not allocate implicit_sets here.
19284 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
19285 (gcse_obstack): Renamed to cprop_obstack.
19286 (GNEW, GNEWVEC, GNEWVAR): Remove.
19288 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
19289 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
19290 (gcse_alloc): Likewise, and rename to cprop_alloc.
19291 (alloc_gcse_men, free_gcse_mem): Remove.
19292 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
19293 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
19294 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
19296 * cprop.c (oprs_not_set_p): Remove.
19297 (mark_set, mark_clobber): Remove.
19298 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
19299 (reg_not_set_p): New function.
19300 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
19301 (cprop_insn): Likewise.
19302 (cprop_jump): Use FOR_EACH_EDGE.
19304 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
19307 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
19308 (rank_for_schedule): Use scheduled_insns vector instead of
19309 last_scheduled_insn.
19310 (ok_for_early_queue_removal): Likewise.
19311 (queue_to_ready): Search forward in nonscheduled_insns_begin if
19313 (choose_ready): Likewise.
19314 (commit_schedule): Use VEC_iterate.
19315 (schedule_block): Initialize nonscheduled_insns_begin. If we have
19316 a dbg_cnt, use it and ensure the first insn is in the ready list.
19317 (haifa_sched_init): Allocate scheduled_insns.
19318 (sched_extend_ready_list): Don't allocate it; reserve space.
19319 (haifa_sched_finish): Free it.
19321 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19323 * optc-gen.awk: Always remove type from Variable entry before
19324 recording in var_seen.
19326 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
19328 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
19329 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
19330 call to tidy_fallthru_edges.
19332 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19334 * doc/options.texi (ToLower): Document.
19335 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
19336 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
19337 * opts.h (cl_option): Add cl_tolower field.
19338 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
19339 arguments with lowercase strings.
19340 * config/rx/rx.opt (mcpu=): Add ToLower.
19341 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
19344 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19346 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
19348 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19350 * config/vax/vax.c: Include reload.h.
19352 2011-04-04 Anatoly Sokolov <aesok@post.ru>
19354 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
19355 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19356 (sparc_preferred_reload_class): New function.
19358 2011-04-04 Jakub Jelinek <jakub@redhat.com>
19361 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19362 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
19364 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
19366 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
19367 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
19369 2011-04-03 Anatoly Sokolov <aesok@post.ru>
19371 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
19372 (ASM_OUTPUT_ALIGNED_BSS): Define.
19374 2011-04-03 Michael Matz <matz@suse.de>
19376 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
19377 and next_slot members.
19378 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
19379 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
19380 (lto_streamer_cache_append): Declare.
19381 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
19382 unsigned index, remove offset parameter, ensure that we append
19383 or update existing entries.
19384 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
19385 parameter, update next_slot for append.
19386 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
19388 (lto_streamer_cache_insert_at): Likewise.
19389 (lto_streamer_cache_append): New function.
19390 (lto_streamer_cache_lookup): Use unsigned index.
19391 (lto_streamer_cache_get): Likewise.
19392 (lto_record_common_node): Don't test tree_node_can_be_shared.
19393 (preload_common_node): Adjust call to lto_streamer_cache_insert.
19394 (lto_streamer_cache_delete): Don't free offsets member.
19395 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
19396 (lto_output_string_with_length): Use lto_output_data_stream.
19397 (lto_output_tree_header): Remove ix parameter, don't write it.
19398 (lto_output_builtin_tree): Likewise.
19399 (lto_write_tree): Adjust callers to above, don't track and write
19400 offset, write unsigned index.
19401 (output_unreferenced_globals): Don't emit all global vars.
19402 (write_global_references): Use unsigned indices.
19403 (lto_output_decl_state_refs): Likewise.
19404 (write_symbol): Likewise.
19405 * lto-streamer-in.c (lto_input_chain): Move earlier.
19406 (input_function): Use unsigned index.
19407 (input_alias_pairs): Don't read and then ignore all global vars.
19408 (lto_materialize_tree): Remove ix_p parameter, don't read index,
19409 don't pass it back, use lto_streamer_cache_append.
19410 (lto_register_var_decl_in_symtab): Use unsigned index.
19411 (lto_register_function_decl_in_symtab): Likewise.
19412 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
19414 (lto_get_builtin_tree): Don't read index, use
19415 lto_streamer_cache_append.
19416 (lto_read_tree): Adjust call to lto_materialize_tree.
19418 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
19419 don't use function calls in arguments to MIN.
19421 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
19424 * gimple.c (gimple_type_leader_entry): Mark deletable.
19426 2011-04-03 Alan Modra <amodra@gmail.com>
19428 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
19430 2011-04-03 Michael Matz <matz@suse.de>
19432 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
19434 * tree.h (tree_decl_non_common.vindex): Adjust comment.
19436 2011-04-03 Michael Matz <matz@suse.de>
19438 * cgraphbuild.c (record_reference): Canonicalize constructor values.
19439 * gimple-fold.c (canonicalize_constructor_val): Accept being called
19440 without function context.
19441 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
19442 current_function_decl and cfun.
19444 2011-04-03 Michael Matz <matz@suse.de>
19446 * tree.c (decl_init_priority_insert): Don't create entry for
19448 (decl_fini_priority_insert): Ditto.
19449 (fields_compatible_p, find_compatible_field): Remove.
19450 * tree.h (fields_compatible_p, find_compatible_field): Remove.
19451 * gimple.c (gimple_compare_field_offset): Adjust block comment.
19453 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
19455 * combine.c (try_combine): Remove useless local variable.
19457 2011-04-03 Richard Guenther <rguenther@suse.de>
19458 Ira Rosen <ira.rosen@linaro.org>
19460 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
19461 non-variable offsets and compare the remaining bases of the two
19462 accesses instead of looking for exact same data-ref.
19464 2011-04-02 Kai Tietz <ktietz@redhat.com>
19467 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
19469 * i386.c (ix86_is_msabi_thiscall): New helper function.
19470 (ix86_is_type_thiscall): New helper function.
19471 (ix86_comp_type_attributes): Handle thiscall for method-functions
19473 (init_cumulative_args): Likewise.
19474 (find_drap_reg): Likewise.
19475 (ix86_static_chain): Likewise.
19476 (x86_this_parameter): Likewise.
19477 (x86_output_mi_thunk): Likewise.
19479 2011-04-01 Olivier Hainque <hainque@adacore.com>
19480 Nicolas Setton <setton@adacore.com>
19481 Eric Botcazou <ebotcazou@adacore.com>
19483 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
19484 (add_gnat_descriptive_type_attribute): New function.
19485 (gen_array_type_die): Call it.
19486 (gen_enumeration_type_die): Likewise.
19487 (gen_struct_or_union_type_die): Likewise.
19488 (modified_type_die): Likewise.
19489 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
19490 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
19491 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
19493 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19496 * dwarf2out.c (resolve_addr): Don't call force_decl_die
19497 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
19500 2011-03-17 Richard Guenther <rguenther@suse.de>
19503 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19504 origin for decls in other ltrans units.
19505 (input_varpool_node): Likewise.
19507 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19509 PR middle-end/48335
19510 * expr.c (expand_assignment): Handle all possibilities
19511 if TO_RTX is CONCAT.
19512 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
19513 (store_split_bit_field): If SUBREG_REG (op0) or
19514 op0 itself has smaller mode than word, return it
19515 for offset 0 and const0_rtx for out-of-bounds stores.
19516 If word is const0_rtx, skip it.
19518 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
19520 * config/h8300/h8300.c (print_operand_address): Rename to...
19521 (h8300_print_operand_address): ...this. Make static. Adjust comments.
19522 Call h8300_print_operand and h8300_print_operand_address instead of
19523 print_operand and print_operand_address. Declare.
19524 (print_operand): Renake to...
19525 (h8300_print_operand): ...this. Make static. Adjust comments.
19526 Call h8300_print_operand instead of print_operand. Declare.
19527 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
19528 (h8300_register_move_cost): Likewise.
19529 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
19530 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
19531 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
19532 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
19533 * config/h8300/h8300-protos.h (print_operand): Delete.
19534 (print_operand_address): Delete.
19536 2011-04-01 Richard Henderson <rth@redhat.com>
19539 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
19540 in strict mode before dwarf4. Re-order tests to early out
19541 before switching sections.
19543 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
19545 * config/h8300/constraints.md: New file.
19546 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
19547 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
19548 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
19549 * config/h8300/predicates.md (bit_operand): Likewise.
19550 (incdec_operand): Use satisfies_constraint_M and
19551 satisfies_constraint_O. Don't use C code block.
19552 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
19553 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
19554 (compute_mov_length): Use satisfies_constraint_G.
19555 (fix_bit_operand): Use satisfies_constraint_U.
19556 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
19557 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
19558 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
19559 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
19560 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
19561 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
19562 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19563 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
19564 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
19565 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
19566 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
19567 (EXTRA_MEMORY_CONSTRAINT): Delete.
19569 2011-04-01 Andrew Pinski <pinskia@gmail.com>
19570 Michael Meissner <meissner@linux.vnet.ibm.com>
19573 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
19574 operands, as per the specifications.
19576 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
19577 (vec_extract_evenv4sf): Ditto.
19578 (vec_extract_evenv8hi): Ditto.
19579 (vec_extract_evenv16qi): Ditto.
19580 (vec_extract_oddv4si): Ditto.
19582 2011-03-31 Mark Wielaard <mjw@redhat.com>
19584 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
19585 high_pc attribute if the CU has no associated code. Only output
19586 DW_AT_entry_pc for CU if not generating strict dwarf and
19589 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
19591 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
19592 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
19594 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
19595 * final.c (final_start_function): Call the new function rather
19596 than using a NULL argument for dwarf2out_frame_debug.
19598 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
19599 that contains the prologue.
19601 * haifa-sched.c (queue_insn): New arg REASON. All callers
19602 changed. Print it in debugging output.
19604 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
19606 * sched-ebb.c (begin_schedule_ready): Remove second argument.
19607 Split most of the code into...
19608 (begin_move_insn): ... here. New function.
19609 (ebb_sched_info): Add a pointer to it.
19610 * haifa-sched.c (scheduled_insns): New static variable.
19611 (sched_extend_ready_list): Allocate it.
19612 (schedule_block): Use it to record the order of scheduled insns.
19613 Perform RTL changes to move insns only after all scheduling
19614 decisions have been made.
19615 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
19616 begin_move_insn field.
19617 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
19618 * sched-int.h (struct haifa_sched_info): Remove second argument
19619 from begin_schedule_ready hook. Add new member begin_move_insn.
19620 * sched-rgn.c (begin_schedule_ready): Remove second argument.
19621 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
19623 * haifa-sched.c (prune_ready_list): New function, broken out of
19625 (schedule_block): Use it.
19627 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19629 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
19631 2011-04-01 Kai Tietz <ktietz@redhat.com>
19633 * config.gcc (*-*-mingw*): Allow as option the
19634 posix threading model.
19635 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
19636 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
19638 (CPP_SPEC): Add pthread/no-pthread handling.
19639 (LIB_SPEC): Likewise.
19640 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
19641 (LIB_SPEC): Likewise.
19642 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
19643 flag to pass -pthread option for shared libgcc build.
19644 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
19645 for shared libgcc build.
19646 * config/i386/t-mingw-pthread: New file.
19647 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
19648 New define to enable use of library pthread by default.
19649 * config/i386/mingw.opt (pthread): New driver option.
19650 (no-pthread): New driver option.
19651 * config/i386/cygming.opt: Make sure trailing empty line is retained.
19652 * config/i386/mingw-w64.opt: Likewise.
19654 2011-04-01 Gary Funck <gary@intrepid.com>
19656 * c-decl.c (grokdeclarator): Fix formatting.
19658 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19660 * expr.c (emit_block_move_via_movmem): Use n_generator_args
19661 instead of n_operands.
19662 (set_storage_via_setmem): Likewise.
19663 * optabs.c (maybe_gen_insn): Likewise.
19664 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
19665 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
19666 (mips_expand_builtin_direct): Likewise.
19667 * config/spu/spu.c (expand_builtin_args): Likewise.
19669 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19671 * recog.h (insn_data_d): Add n_generator_args.
19672 * genoutput.c (data): Likewise.
19673 (output_insn_data): Print it.
19674 (max_opno, num_dups): Delete.
19675 (scan_operands): Just fill in "d->operand[...]".
19676 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
19678 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19680 * gensupport.h (pattern_stats): New structure.
19681 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
19682 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
19683 (max_operand_1, max_operand_vec): Delete.
19684 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
19686 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
19688 * emit-rtl.c (emit_pattern_after_setloc): New function.
19689 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
19690 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
19691 (emit_pattern_after): New function.
19692 (emit_insn_after, emit_jump_insn_after): Call it.
19693 (emit_call_insn_after, emit_debug_insn_after): Likewise.
19694 (emit_pattern_before_setloc): New function.
19695 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
19696 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
19698 (emit_pattern_before): New function.
19699 (emit_insn_before, emit_jump_insn_before): Call it.
19700 (emit_call_insn_before, emit_debug_insn_before): Likewise.
19702 2011-03-31 Richard Henderson <rth@redhat.com>
19704 * dwarf2out.c (dw_separate_line_info_ref): Remove.
19705 (dw_separate_line_info_entry): Remove.
19706 (enum dw_line_info_opcode): New.
19707 (dw_line_info_entry): Use it.
19708 (dw_line_info_table, dw_line_info_table_p): New.
19709 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
19710 (line_info_table, line_info_label_num): Remove.
19711 (line_info_table_in_use): Remove.
19712 (separate_line_info_table): Remove.
19713 (separate_line_info_table_allocated): Remove.
19714 (separate_line_info_table_in_use): Remove.
19715 (LINE_INFO_TABLE_INCREMENT): Remove.
19716 (line_info_label_num): New.
19717 (cur_line_info_table): New.
19718 (text_section_line_info, cold_text_section_line_info): New.
19719 (separate_line_info): New.
19720 (SEPARATE_LINE_CODE_LABEL): Remove.
19721 (print_dwarf_line_table): Remove.
19722 (debug_dwarf): Don't dump it.
19723 (output_one_line_info_table): New.
19724 (output_line_info): Use it.
19725 (new_line_info_table): New.
19726 (set_cur_line_info_table): New.
19727 (dwarf2out_switch_text_section): Use it.
19728 (dwarf2out_begin_function): Likewise.
19729 (push_dw_line_info_entry): New.
19730 (dwarf2out_source_line): Rewrite for new line info tables.
19731 (dwarf2out_init): Remove dead initailizations.
19733 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19735 * opts.h (cl_option): Add comments to fields. Add bit-fields for
19737 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
19738 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
19739 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
19740 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
19741 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
19742 * opt-functions.awk (flag_init, switch_bit_fields): New.
19743 (switch_flags): Don't handle flags moved to bit-fields. Don't
19744 generate CL_MISSING_OK or CL_SAVE.
19745 * optc-gen.awk: Update to generate bit-field output as well as
19747 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
19748 bit-field instead of CL_REJECT_DRIVER flag.
19749 * opts-common.c (generate_canonical_option,
19750 decode_cmdline_option): Use bit-fields instead of CL_* flags.
19751 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
19752 instead of CL_REJECT_NEGATIVE flag.
19753 * toplev.c (print_switch_values): Use cl_report bit-field instead
19756 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19758 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
19759 a zero minimum index only if it is redundant.
19761 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
19763 PR rtl-optimization/48381
19764 * ira-color.c (assign_hard_reg): Use hard reg set intersection
19765 instead of ira_class_hard_reg_index for calculating conflicting
19768 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
19770 * cprop.c: Clean up hash table building.
19771 (reg_avail_info): Remove.
19772 (oprs_available_p): Remove.
19773 (record_last_reg_set_info): Remove.
19774 (record_last_set_info): Remove.
19775 (reg_available_p): New function.
19776 (gcse_constant_p): Do not treat unfolded conditions as constants.
19777 (make_set_regs_unavailable): New function.
19778 (hash_scan_set): Simplify with new reg_available_p.
19779 (compute_hash_table_work): Traverse insns stream only once.
19780 Do not compute reg_avail_info. Traverse insns in reverse order.
19781 Record implicit sets after recording explicit sets from the block.
19783 2011-03-31 Michael Matz <matz@suse.de>
19785 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
19787 2011-03-31 Anatoly Sokolov <aesok@post.ru>
19789 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
19790 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
19791 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19792 (h8300_mode_dependent_address_p): New function.
19793 (h8300_get_index): Make static.
19795 2011-03-31 Jeff Law <law@redhat.com>
19797 * reload1.c (elimination_effects): Fix typo in recent change.
19799 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
19800 typo potentially leading to null pointer dereference.
19802 * caller-save.c (new_saved_hard_reg): Eliminate return value.
19803 (setup_save_areas): Corresponding changes to avoid useless
19806 * jump.c (reversed_comparison_code_parts): Avoid successive return
19807 statements when REVERSE_CONDITION is defined.
19809 * expr.c (expand_assignment): Avoid useless assignments.
19810 (expand_expr_real_1): Likewise.
19811 (expand_expr_real_2): Avoid useless statements.
19813 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
19815 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19817 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
19820 * stmt.c (expand_expr_stmt): Avoid useless assignment.
19822 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19825 * doc/tm.texi.in (TARGET_VERSION): Remove.
19826 * doc/tm.texi: Regenerate.
19827 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
19828 * collect2.c (main): Don't use TARGET_VERSION.
19829 * mips-tdump.c (main): Don't use TARGET_VERSION.
19830 * mips-tfile.c (main): Don't use TARGET_VERSION.
19831 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
19832 * config/rs6000/vxworksae.h: Remove.
19833 * config/alpha/alpha.h (TARGET_VERSION): Remove.
19834 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
19835 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
19836 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
19837 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19838 * config/arm/arm.h (TARGET_VERSION): Remove.
19839 * config/arm/coff.h (TARGET_VERSION): Remove.
19840 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
19841 * config/arm/elf.h (TARGET_VERSION): Remove.
19842 * config/arm/freebsd.h (TARGET_VERSION): Remove.
19843 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
19844 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
19845 * config/arm/pe.h (TARGET_VERSION): Remove.
19846 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
19847 * config/arm/semi.h (TARGET_VERSION): Remove.
19848 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
19849 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
19850 * config/arm/vxworks.h (TARGET_VERSION): Remove.
19851 * config/avr/avr.h (TARGET_VERSION): Remove.
19852 * config/bfin/bfin.h (TARGET_VERSION): Remove.
19853 * config/fr30/fr30.h (TARGET_VERSION): Remove.
19854 * config/frv/frv.h (TARGET_VERSION): Remove.
19855 * config/h8300/h8300.h (TARGET_VERSION): Remove.
19856 * config/i386/cygwin.h (TARGET_VERSION): Remove.
19857 * config/i386/darwin.h (TARGET_VERSION): Remove.
19858 * config/i386/darwin64.h (TARGET_VERSION): Remove.
19859 * config/i386/djgpp.h (TARGET_VERSION): Remove.
19860 * config/i386/freebsd.h (TARGET_VERSION): Remove.
19861 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
19862 * config/i386/gnu.h (TARGET_VERSION): Remove.
19863 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
19864 * config/i386/i386elf.h (TARGET_VERSION): Remove.
19865 * config/i386/linux.h (TARGET_VERSION): Remove.
19866 * config/i386/linux64.h (TARGET_VERSION): Remove.
19867 * config/i386/lynx.h (TARGET_VERSION): Remove.
19868 * config/i386/mingw32.h (TARGET_VERSION): Remove.
19869 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
19870 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
19871 * config/i386/netware.h (TARGET_VERSION): Remove.
19872 * config/i386/nto.h (TARGET_VERSION): Remove.
19873 * config/i386/openbsd.h (TARGET_VERSION): Remove.
19874 * config/i386/vxworks.h (TARGET_VERSION): Remove.
19875 * config/ia64/elf.h (TARGET_VERSION): Remove.
19876 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
19877 * config/ia64/hpux.h (TARGET_VERSION): Remove.
19878 * config/ia64/linux.h (TARGET_VERSION): Remove.
19879 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19880 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
19881 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19882 * config/lm32/lm32.h (TARGET_VERSION): Remove.
19883 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
19884 * config/m32c/m32c.h (TARGET_VERSION): Remove.
19885 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
19886 * config/m32r/m32r.h (TARGET_VERSION): Remove.
19887 * config/m68k/linux.h (TARGET_VERSION): Remove.
19888 * config/m68k/m68k.h (TARGET_VERSION): Remove.
19889 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
19890 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
19891 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
19892 * config/mep/mep.h (TARGET_VERSION): Remove.
19893 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
19894 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19895 * config/mips/iris6.h (MACHINE_TYPE): Remove.
19896 * config/mips/linux.h (TARGET_VERSION): Remove.
19897 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
19898 * config/mips/vxworks.h (TARGET_VERSION): Remove.
19899 * config/mmix/mmix.h (TARGET_VERSION): Remove.
19900 * config/mn10300/linux.h (TARGET_VERSION): Remove.
19901 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
19902 * config/pa/pa.h (TARGET_VERSION): Remove.
19903 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
19904 * config/picochip/picochip.h (TARGET_VERSION): Remove.
19905 * config/rs6000/aix.h (TARGET_VERSION): Remove.
19906 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
19907 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
19908 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
19909 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
19910 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
19911 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
19912 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
19913 * config/rs6000/linux.h (TARGET_VERSION): Remove.
19914 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
19915 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
19916 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
19917 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
19918 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
19919 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
19920 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
19921 * config/s390/linux.h (TARGET_VERSION): Remove.
19922 * config/s390/s390.h (TARGET_VERSION): Remove.
19923 * config/s390/tpf.h (TARGET_VERSION): Remove.
19924 * config/score/score.h (TARGET_VERSION): Remove.
19925 * config/sh/linux.h (TARGET_VERSION): Remove.
19926 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
19927 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
19928 * config/sh/sh.h (TARGET_VERSION): Remove.
19929 * config/sh/sh64.h (TARGET_VERSION): Remove.
19930 * config/sh/superh.h (TARGET_VERSION): Remove.
19931 * config/sh/vxworks.h (TARGET_VERSION): Remove.
19932 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
19933 * config/sparc/linux.h (TARGET_VERSION): Remove.
19934 * config/sparc/linux64.h (TARGET_VERSION): Remove.
19935 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
19936 TARGET_NAME32, TARGET_NAME): Remove.
19937 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
19938 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
19939 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
19940 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
19941 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
19942 * config/spu/spu.h (TARGET_VERSION): Remove.
19943 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
19944 * config/v850/v850.h (TARGET_VERSION): Remove.
19945 * config/vax/linux.h (TARGET_VERSION): Remove.
19946 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
19947 * config/xtensa/elf.h (TARGET_VERSION): Remove.
19948 * config/xtensa/linux.h (TARGET_VERSION): Remove.
19950 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19953 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
19954 frame-related from frame-unrelated adjustments to the stack pointer.
19956 2011-03-31 Jakub Jelinek <jakub@redhat.com>
19958 * common.opt (fdebug-types-section): Move earlier.
19959 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
19961 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
19963 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
19966 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
19968 * tree.h (CASE_CHAIN): Define.
19969 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
19970 (gimple_redirect_edge_and_branch): Likewise.
19972 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
19974 PR middle-end/48367
19975 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
19978 2011-03-30 Jeff Law <law@redhat.com>
19980 * PR bootstrap/48371
19981 * reload1.c (reload): Fix botch in last change.
19983 * reload.h (struct reload): Fix typo introduced in last change.
19985 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19987 * config/arm/arm.opt (mhard-float, msoft-float): Mark
19988 Undocumented. Remove help text.
19989 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
19992 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19994 * doc/options.texi (NegativeAlias): Document.
19995 (Alias): Mention NegativeAlias.
19996 * opt-functions.awk: Handle NegativeAlias.
19997 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
19998 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
19999 * opts.h (CL_NEGATIVE_ALIAS): Define.
20000 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
20001 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
20003 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
20005 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20006 mno-spe and mno-isel instead of mspe=no and -misel=no.
20008 2011-03-29 Mark Wielaard <mjw@redhat.com>
20010 * common.opt (fdebug-types-section): New flag.
20011 * doc/invoke.texi: Document new -fno-debug-types-section flag.
20012 * dwarf2out.c (use_debug_types): New define.
20013 (struct die_struct): Mark die_id with GTY desc use_debug_types.
20014 (print_die): Guard output of type unit signatures using
20016 (build_abbrev_table): Replace assert of dwarf_version >= 4
20017 with assert on use_debug_types.
20018 (size_of_die): Likewise.
20019 (unmark_dies): Likewise.
20020 (value_format): Decide AT_ref_external form on use_debug_types.
20021 (output_die): Replace dwarf_version version check guard with
20022 use_debug_types where appropriate.
20023 (modified_type_die): Likewise.
20024 (gen_reference_type_die): Likewise.
20025 (dwarf2out_start_source_file): Likewise.
20026 (dwarf2out_end_source_file): Likewise.
20027 (prune_unused_types_walk_attribs): Likewise.
20028 (dwarf2out_finish): Likewise.
20030 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20032 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
20034 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20036 PR rtl-optimization/48332
20037 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
20038 mode of input operand N and modeN to its actual mode.
20040 2011-03-30 Jeff Law <law@redhat.com>
20042 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
20043 define accessor macro.
20044 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
20045 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
20046 (reg_equiv_init): Likewise.
20047 (reg_equivs_size): New variable.
20048 (reg_equiv_init_size): Remove.
20049 (allocate_initial_values): Move prototype to here from....
20050 * integrate.h (allocate_initial_values): Remove prototype.
20051 * integrate.c: Include reload.h.
20052 (allocate_initial_values): Corresponding changes.
20053 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
20054 (fix_reg_equiv_init, no_equiv): Corresponding changes.
20055 (update_equiv_regs): Corresponding changes.
20056 (ira): Corresponding changes.
20057 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
20058 (push_secondary_reload): Corresponding changes.
20059 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
20060 (make_memloc, find_reloads_address): Corresponding changes.
20061 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
20062 (find_reloads_address_1): Corresponding changes.
20063 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
20064 (refers_to_regno_for_reload_p): Corresponding changes.
20065 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
20066 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
20067 * reload1.c: Include ggc.h.
20068 (grow_reg_equivs): New function.
20069 (replace_pseudos_in, reload): Corresponding changes.
20070 (calculate_needs_all_insns, alter_regs): Corresponding changes.
20071 (eliminate_regs_1, elimination_effects): Corresponding changes.
20072 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
20073 (delete_output_reload): Likewise.
20074 * caller-save.c (mark_referenced_regs): Corresponding changes.
20075 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
20076 * frv/predicates.md (frv_load_operand): Corresponding changes.
20077 * microblaze/microblaze.c (double_memory_operand): Corresponding
20079 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
20080 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
20081 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
20082 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
20083 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
20085 * pa/pa.c (emit_move_sequence): Corresponding changes.
20086 * vax/vax.c (nonindexed_address_p): Corresponding changes.
20088 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20091 * config/arm/arm.c (coproc_secondary_reload_class): Handle
20092 structure modes. Don't check neon_vector_mem_operand for
20093 vector or structure modes.
20095 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20096 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20099 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
20100 operand 1 and reshuffle the operands to match.
20101 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
20103 2011-03-30 Christian Schüler <cschueler@gmx.de>
20106 * config/c.opt (F): Added 'Driver' to -F option.
20109 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
20111 * config/darwin.opt: Added '-arch' option.
20113 2011-03-30 Nick Clifton <nickc@redhat.com>
20115 * config/rx/rx.md: Add peepholes and patterns to combine
20116 extending loads and simple arithmetic instructions.
20117 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
20118 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
20119 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
20120 modes to use pre-decrement and post-increment addressing.
20121 (rx_is_restricted_memory_address): Add range checking of REG+INT
20123 (rx_print_operand): Add support for %Q. Fix handling of %Q.
20124 (rx_memory_move_cost): Adjust cost of stores.
20125 (rx_adjust_insn_length): New function.
20127 2011-03-30 Jakub Jelinek <jakub@redhat.com>
20130 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20131 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
20132 matching arg00/arg01 types.
20134 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
20136 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
20137 last_location to UNKNOWN_LOCATION.
20139 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
20142 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
20145 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20146 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20149 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
20150 Init(PROCESSOR_V7).
20151 (sparc_cpu): Likewise.
20152 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
20155 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20158 PR middle-end/48342
20159 PR rtl-optimization/48345
20160 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
20161 hard regs for given mode from profitable regs when doing secondary
20164 2011-03-29 Jeff Law <law@redhat.com>
20167 * tree-ssa-threadupdate.c (struct redirection_data): Remove
20168 do_not_duplicate field.
20169 (lookup_redirection_data): Corresponding changes.
20170 (create_duplicates): Always create a template block.
20171 (redirect_edges): Remove code which reused the original block
20172 when it was going to become unreachable code.
20173 (thread_block): Don't set do_not_duplicate field.
20175 2011-03-29 Joseph Myers <joseph@codesourcery.com>
20177 * lto-opts.c (register_user_option_p, lto_register_user_option):
20178 Make type argument unsigned.
20179 * lto-streamer.h (lto_register_user_option): Make type argument
20181 * opth-gen.awk: Make CL_* macros unsigned.
20182 * opts-common.c (find_opt): Make lang_mask argument unsigned.
20183 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20184 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
20185 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
20186 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
20187 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
20188 (find_opt): Make lang_mask argument unsigned.
20190 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20192 PR rtl-optimization/48331
20193 PR rtl-optimization/48334
20194 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
20195 for any used algorithm.
20197 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20199 * ira-conflicts.c (build_object_conflicts): Add unused attribute
20202 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
20204 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
20205 (alpha_option_override): Don't set alpha_sr_alias_set.
20206 (emit_frame_store_1): Use gen_frame_mem rather than calling
20208 (alpha_expand_epilogue): Ditto.
20210 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
20212 PR tree-optimization/48290
20213 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
20214 vectorization, check that relevant phis in the basic block after
20215 the inner loop are really inner loop's exit phis.
20217 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
20220 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
20221 (cached_dw_loc_list_def): New structure.
20222 (cached_dw_loc_list): New typedef.
20223 (cached_dw_loc_list_table): New variable.
20224 (cached_dw_loc_list_table_hash): New function.
20225 (cached_dw_loc_list_table_eq): Likewise.
20226 (add_location_or_const_value_attribute): Take a bool cache_p.
20227 Cache the list when the parameter is true.
20228 (gen_formal_parameter_die): Update caller.
20229 (gen_variable_die): Likewise.
20230 (dwarf2out_finish): Likewise.
20231 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
20232 while generating debug info for the decl.
20233 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
20234 (dwarf2out_init): Initialize cached_dw_loc_list_table.
20235 (resolve_addr): Cache the result of resolving a chain of
20238 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
20240 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
20241 conflict object hard regset nodes have intersecting hard reg sets.
20243 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
20244 after regstat_init_n_sets_and_refs.
20246 * ira.c: Add more comments at the top.
20247 (setup_stack_reg_pressure_class, setup_pressure_classes):
20248 Add comments how we compute the register pressure classes.
20249 (setup_allocno_and_important_classes): Add more comments.
20250 (setup_class_translate_array, reorder_important_classes)
20251 (setup_reg_class_relations): Add comments.
20253 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
20256 * ira-color.c: Add 2011 to the Copyright line.
20257 (assign_hard_reg): Add more comments.
20258 (improve_allocation): Ditto.
20260 * ira-costs.c: Add 2011 to the Copyright line.
20261 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
20263 (setup_regno_cost_classes_by_mode): Ditto.
20265 Initial patches from ira-improv branch:
20267 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20269 * ira-build.c (ira_create_object): Remove initialization of
20270 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
20271 (ira_create_allocno): Remove initialization of
20272 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
20273 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
20274 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20275 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
20276 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
20277 Initialize ALLOCNO_ADD_DATA.
20278 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
20279 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
20281 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
20282 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
20284 * ira.c (ira_reallocate): Remove.
20285 (setup_pressure_classes): Call
20286 ira_init_register_move_cost_if_necessary. Use
20287 ira_register_move_cost instead of ira_get_register_move_cost.
20288 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
20289 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
20291 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
20292 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20293 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
20294 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
20295 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
20296 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
20298 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
20299 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20300 (struct allocno_color_data): New.
20301 (allocno_color_data_t): New typedef.
20302 (allocno_color_data): New definition.
20303 (ALLOCNO_COLOR_DATA): New macro.
20304 (struct object_color_data): New.
20305 (object_color_data_t): New typedef.
20306 (object_color_data): New definition.
20307 (OBJECT_COLOR_DATA): New macro.
20308 (update_copy_costs, calculate_allocno_spill_cost): Call
20309 ira_init_register_move_cost_if_necessary. Use
20310 ira_register_move_cost instead of ira_get_register_move_cost.
20311 (move_spill_restore, update_curr_costs): Ditto.
20312 (allocno_spill_priority): Make it inline.
20313 (color_pass): Allocate and free allocno_color_dat and object_color_data.
20314 (struct coalesce_data, coalesce_data_t): New.
20315 (allocno_coalesce_data): New definition.
20316 (ALLOCNO_COALESCE_DATA): New macro.
20317 (merge_allocnos, coalesced_allocno_conflict_p): Use
20318 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
20319 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
20320 (coalesce_allocnos): Ditto.
20321 (setup_coalesced_allocno_costs_and_nums): Ditto.
20322 (collect_spilled_coalesced_allocnos): Ditto.
20323 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
20324 (setup_slot_coalesced_allocno_live_ranges): Ditto.
20325 (coalesce_spill_slots): Ditto.
20326 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
20327 free allocno_coalesce_data.
20329 * ira-conflicts.c: Fix formatting.
20330 (process_regs_for_copy): Call
20331 ira_init_register_move_cost_if_necessary. Use
20332 ira_register_move_cost instead of ira_get_register_move_cost.
20333 (build_object_conflicts): Optimize.
20335 * ira-costs.c (record_reg_classes): Optimize. Call
20336 ira_init_register_move_cost_if_necessary. Use
20337 ira_register_move_cost, ira_may_move_in_cost, and
20338 ira_may_move_out_cost instead of ira_get_register_move_cost and
20339 ira_get_may_move_cost.
20340 (record_address_regs): Ditto.
20341 (scan_one_insn): Optimize.
20342 (find_costs_and_classes): Optimize.
20343 (process_bb_node_for_hard_reg_moves): Call
20344 ira_init_register_move_cost_if_necessary. Use
20345 ira_register_move_cost instead of ira_get_register_move_cost.
20347 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
20348 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
20349 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
20350 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
20352 (ira_initiate_emit_data, ira_finish_emit_data)
20353 (create_new_allocno): New functions.
20354 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
20355 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
20356 Use ira_register_move_cost instead of ira_get_register_move_cost.
20358 * ira-int.h: Fix some comments.
20359 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
20360 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20361 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
20362 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
20364 (struct ira_allocno): Make mode and aclass a bitfield. Move other
20365 bitfield after mode. Make hard_regno a short int. Make
20366 hard_regno short. Remove first_coalesced_allocno and
20367 next_coalesced_allocno. Move mem_optimized_dest_p,
20368 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
20369 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
20370 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
20371 temp, colorable_p. Add new member add_data.
20372 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
20373 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
20374 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
20375 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
20376 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
20377 (ALLOCNO_ADD_DATA): New macro.
20378 (ira_emit_data_t): New typedef.
20379 (struct ira_emit_data): New. Move mem_optimized_dest_p,
20380 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
20381 from struct ira_allocno.
20382 (ALLOCNO_EMIT_DATA): New macro.
20383 (ira_allocno_emit_data, allocno_emit_reg): New.
20384 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
20385 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
20386 (OBJECT_ADD_DATA): New macro.
20387 (ira_reallocate): Remove.
20388 (ira_initiate_emit_data, ira_finish_emit_data): New.
20389 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
20390 (ira_init_register_move_cost_if_necessary): New.
20391 (ira_object_conflict_iter_next): Merge into
20392 ira_object_conflict_iter_cond.
20393 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
20395 * ira-live.c (process_single_reg_class_operands): Call
20396 ira_init_register_move_cost_if_necessary. Use
20397 ira_register_move_cost instead of ira_get_register_move_cost.
20399 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20401 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
20403 * ira-costs.c: Fix formatting.
20404 (cost_classes, cost_classes_num): Remove.
20405 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
20406 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
20407 (cost_classes_del, cost_classes_htab): New.
20408 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
20409 (initiate_regno_cost_classes, setup_cost_classes): New.
20410 (setup_regno_cost_classes_by_aclass): New.
20411 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
20412 (record_reg_classes): Use regno_cost_classes instead of
20413 cost_classes. Move checking opposite operand up.
20414 (record_address_regs): Use regno_cost_classes
20415 instead of cost_classes.
20416 (scan_one_insn): Ditto. Use always general register.
20417 (print_allocno_costs): Use regno_cost_classes instead of
20419 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
20420 (find_costs_and_classes): Set up cost classes for each registers.
20421 Use also their mode for this. Use regno_cost_classes instead of
20423 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
20425 (free_ira_costs, ira_init_costs): Don't use cost_classes.
20426 (ira_costs, ira_set_pseudo_classes): Call
20427 initiate_regno_cost_classes and finish_regno_cost_classes.
20429 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
20431 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
20433 * target.def (ira_cover_classes): Remove.
20435 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
20437 * doc/tm.texi.in: Ditto.
20439 * ira-conflicts.c: Remove mentioning cover classes from the file.
20440 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
20441 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
20443 * targhooks.c (default_ira_cover_classes): Remove.
20445 * targhooks.h (default_ira_cover_classes): Ditto.
20447 * haifa-sched.c: Remove mentioning cover classes from the file.
20448 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20449 ira_pressure_classes and ira_pressure_classes_num instead of
20450 ira_reg_class_cover_size and ira_reg_class_cover. Use
20451 sched_regno_pressure_class instead of sched_regno_cover_class.
20452 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
20453 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20455 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
20456 classes from the file.
20457 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
20458 (struct object_hard_regs, struct object_hard_regs_node): New.
20459 (struct ira_object): New members profitable_hard_regs,
20460 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
20461 (struct ira_allocno): Rename cover_class to aclass. Rename
20462 cover_class_cost and updated_cover_class_cost to class_cost and
20463 updated_class_cost. Remove splay_removed_p and
20464 left_conflict_size. Add new members colorable_p.
20465 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
20466 (ALLOCNO_COLORABLE_P): New macro.
20467 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
20468 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
20469 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
20470 (OBJECT_...): Rename parameter C to O.
20471 (OBJECT_PROFITABLE_HARD_REGS): New macro.
20472 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
20473 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
20474 (struct target_ira_int): New members x_ira_max_memory_move_cost,
20475 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
20476 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
20477 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
20478 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
20479 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
20480 x_ira_reg_class_subunion.
20481 (ira_max_memory_move_cost, ira_max_register_move_cost)
20482 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
20483 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
20484 (ira_important_class_nums, ira_reg_class_superunion): New macros.
20485 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
20486 (ira_reg_class_union): Rename to ira_reg_class_subunion.
20487 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20488 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20489 (ira_tune_allocno_costs_and_cover_classes): Rename to
20490 ira_tune_allocno_costs.
20491 (ira_debug_hard_regs_forest): New.
20492 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
20493 (ira_object_conflict_iter_next): Fix comments.
20494 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
20495 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
20496 cover_class to aclass.
20497 (ira_allocate_and_accumulate_costs): Ditto.
20498 (ira_allocate_and_set_or_copy_costs): Ditto.
20500 * opts.c (decode_options): Remove ira_cover_class check.
20502 * ira-color.c: Remove mentioning cover classes from the file. Use
20503 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
20504 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
20505 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20506 (splay-tree.h): Remove include.
20507 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
20508 before copy_freq_compare_func.
20509 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
20510 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
20512 (hard_regs_roots, hard_regs_node_vec): Ditto.
20513 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
20514 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
20515 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
20516 (create_new_object_hard_regs_node): Ditto.
20517 (add_new_object_hard_regs_node_to_forest): Ditto.
20518 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
20519 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
20521 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
20522 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
20523 (remove_unused_object_hard_regs_nodes): Ditto.
20524 (enumerate_object_hard_regs_nodes): Ditto.
20525 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
20526 (object_hard_regs_subnode_t): Ditto.
20527 (struct object_hard_regs_subnode): Ditto.
20528 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
20529 (setup_object_hard_regs_subnode_index): Ditto.
20530 (get_object_hard_regs_subnodes_num): Ditto.
20531 (form_object_hard_regs_nodes_forest): Ditto.
20532 (finish_object_hard_regs_nodes_tree): Ditto.
20533 (finish_object_hard_regs_nodes_forest): Ditto.
20534 (allocnos_have_intersected_live_ranges_p): Rename to
20535 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20536 (pseudos_have_intersected_live_ranges_p): Rename to
20537 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20538 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
20539 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
20540 (update_copy_costs): Remove assert. Skip cost update if the hard
20541 reg does not belong the class.
20542 (assign_hard_reg): Process only profitable hard regs.
20543 (uncolorable_allocnos_num): Make it scalar.
20544 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
20545 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
20546 and ira_reg_class_max_nregs.
20547 (bucket_allocno_compare_func): Check frequency first.
20548 (sort_bucket): Add compare function as a parameter.
20549 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
20550 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
20551 (push_allocno_to_stack): Rewrite for checking new allocno
20553 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
20554 (push_only_colorable): Pass new parameter to sort_bucket.
20555 (push_allocno_to_spill): Remove.
20556 (allocno_spill_priority_compare): Make it inline and rewrite.
20557 (splay_tree_allocate, splay_tree_free): Remove.
20558 (allocno_spill_sort_compare): New function.
20559 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
20560 build and use splay tree. Choose first allocno in uncolorable
20561 allocno bucket to spill. Remove setting spill cost.
20562 (all_conflicting_hard_regs): Remove.
20563 (setup_allocno_available_regs_num): Check only profitable hard
20564 regs. Print info about hard regs nodes.
20565 (setup_allocno_left_conflicts_size): Remove.
20566 (put_allocno_into_bucket): Don't call
20567 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
20568 (improve_allocation): New.
20569 (color_allocnos): Call setup_profitable_hard_regs,
20570 form_object_hard_regs_nodes_forest, improve_allocation,
20571 finish_object_hard_regs_nodes_forest. Setup spill cost.
20572 (print_loop_title): Use pressure classes.
20573 (color_allocnso): Ditto.
20574 (do_coloring): Remove allocation and freeing splay_tree_node_pool
20575 and allocnos_for_spilling.
20576 (ira_sort_regnos_for_alter_reg): Don't setup members
20577 {first,next}_coalesced_allocno.
20578 (color): Remove allocating and freeing removed_splay_allocno_vec.
20579 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
20580 prohibited_class_mode_regs.
20582 * ira-lives.c: Remove mentioning cover classes from the file. Fix
20584 (update_allocno_pressure_excess_length): Use pressure classes.
20585 (inc_register_pressure, dec_register_pressure): Check for pressure
20587 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
20588 pressure class. Use ira_reg_class_nregs instead of
20589 ira_reg_class_max_nregs.
20590 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
20591 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
20592 (single_reg_class): Use ira_reg_class_nregs instead of
20593 ira_reg_class_max_nregs.
20594 (process_bb_node_lives): Use pressure classes.
20596 * ira-emit.c: Remove mentioning cover classes from the file. Use
20597 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
20598 (change_loop): Use pressure classes.
20599 (modify_move_list): Call ira_set_allocno_class instead of
20600 ira_set_allocno_cover_class.
20602 * ira-build.c: Remove mentioning cover classes from the file. Use
20603 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
20604 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
20605 ALLOCNO_UPDATED_CLASS_COST instead of
20606 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20607 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
20608 (ira_create_allocno): Remove initialization of
20609 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
20610 ALLOCNO_COLORABLE_P.
20611 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20612 Update conflict regs for the objects.
20613 (create_cap_allocno): Remove assert. Don't propagate
20614 ALLOCNO_AVAILABLE_REGS_NUM.
20615 (ira_free_allocno_costs): New function.
20616 (finish_allocno): Change a part of code into call of
20617 ira_free_allocno_costs.
20618 (low_pressure_loop_node_p): Use pressure classes.
20619 (object_range_compare_func): Don't compare classes.
20620 (setup_min_max_conflict_allocno_ids): Ditto.
20622 * loop-invariant.c: Remove mentioning cover classes from the file.
20623 Use ira_pressure_classes and ira_pressure_classes_num instead of
20624 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
20625 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
20626 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20627 Use reg_allocno_class instead of reg_cover_class.
20628 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
20629 STACK_REG_COVER_CLASS.
20630 (get_regno_cover_class): Rename to get_regno_pressure_class.
20631 (move_loop_invariants): Initialize and finalize regstat.
20633 * ira.c: Remove mentioning cover classes from the file. Add
20634 comments about coloring without cover classes. Use ALLOCNO_CLASS
20635 instead of ALLOCNO_COVER_CLASS. Fix formatting.
20636 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
20637 setup_class_subset_and_memory_move_costs.
20638 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
20639 (setup_cover_and_important_classes): Rename to
20640 setup_allocno_and_important_classes.
20641 (setup_class_translate_array): New.
20642 (setup_class_translate): Call it for allocno and pressure classes.
20643 (cover_class_order): Rename to allocno_class_order.
20644 (comp_reg_classes_func): Use ira_allocno_class_translate instead
20645 of ira_class_translate.
20646 (reorder_important_classes): Set up ira_important_class_nums.
20647 (setup_reg_class_relations): Set up ira_reg_class_superunion.
20648 (print_class_cover): Rename to print_classes. Add parameter.
20649 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20650 Print pressure classes too.
20651 (find_reg_class_closure): Rename to find_reg_classes. Don't call
20652 setup_reg_subclasses.
20653 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20654 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20655 (setup_prohibited_class_mode_regs): Use
20656 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
20657 (clarify_prohibited_class_mode_regs): New function.
20658 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
20659 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
20660 (ira_init_once): Initialize them.
20661 (free_register_move_costs): Process them.
20662 (ira_init): Move calls of find_reg_classes and
20663 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
20664 Call clarify_prohibited_class_mode_regs.
20665 (ira_no_alloc_reg): Remove.
20666 (too_high_register_pressure_p): Use pressure classes.
20668 * sched-deps.c: Remove mentioning cover classes from the file.
20669 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20670 ira_pressure_classes and ira_pressure_classes_num instead of
20671 ira_reg_class_cover_size and ira_reg_class_cover.
20672 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
20673 sched_regno_pressure_class instead of sched_regno_cover_class.
20674 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
20675 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20677 * ira.h: Add 2010 to Copyright.
20678 (ira_no_alloc_reg): Remove external.
20679 (struct target_ira): Rename x_ira_hard_regno_cover_class,
20680 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
20681 x_ira_class_translate to x_ira_hard_regno_allocno_class,
20682 x_ira_allocno_classes_num, x_ira_allocno_classes, and
20683 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
20684 x_ira_pressure_classes, x_ira_pressure_class_translate, and
20685 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
20686 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
20687 x_ira_no_alloc_regs.
20688 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20689 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
20690 ira_allocno_classes_num and ira_allocno_classes.
20691 (ira_class_translate): Rename to ira_allocno_class_translate.
20692 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
20693 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
20694 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20695 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
20696 (ira_no_alloc_regs): New.
20698 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
20699 classes from the file. Use ALLOCNO_CLASS instead of
20700 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
20701 ALLOCNO_COVER_CLASS_COST.
20702 (regno_cover_class): Rename to regno_aclass.
20703 (record_reg_classes): Use ira_reg_class_subunion instead of
20704 ira_reg_class_union.
20705 (record_address_regs): Check overflow.
20706 (scan_one_insn): Ditto.
20707 (print_allocno_costs): Print total mem cost fore regional allocation.
20708 (print_pseudo_costs): Use REG_N_REFS.
20709 (find_costs_and_classes): Use classes intersected with them on the
20710 1st pass. Check overflow. Use ira_reg_class_subunion instead of
20711 ira_reg_class_union. Use ira_allocno_class_translate and
20712 regno_aclass instead of ira_class_translate and regno_cover_class.
20713 Modify code for finding regno_aclass. Setup preferred classes for
20715 (setup_allocno_cover_class_and_costs): Rename to
20716 setup_allocno_class_and_costs. Use regno_aclass instead of
20717 regno_cover_class. Use ira_set_allocno_class instead of
20718 ira_set_allocno_cover_class.
20719 (init_costs, finish_costs): Use regno_aclass instead of
20721 (ira_costs): Use setup_allocno_class_and_costs instead of
20722 setup_allocno_cover_class_and_costs.
20723 (ira_tune_allocno_costs_and_cover_classes): Rename to
20724 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
20725 by processing objects. Use ira_reg_class_max_nregs instead of
20726 ira_reg_class_nregs.
20728 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
20730 * sched-int.h: Remove mentioning cover classes from the file.
20731 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
20733 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
20734 classes from the file.
20735 (struct reg_pref): Rename coverclass into allocnoclass.
20736 (reg_cover_class): Rename to reg_allocno_class.
20738 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
20740 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
20742 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
20744 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
20746 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
20748 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
20750 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
20752 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
20754 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
20756 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
20758 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
20759 (i386_ira_cover_classes): Ditto.
20761 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
20763 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
20765 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
20767 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
20769 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
20771 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
20773 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
20774 (mips_ira_cover_classes): Ditto.
20776 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
20778 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
20780 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
20782 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
20784 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
20786 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
20787 (IRA_COVER_CLASSES_VSX): Ditto.
20789 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
20790 (rs6000_ira_cover_classes): Ditto.
20792 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
20794 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
20796 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
20798 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
20800 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
20802 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
20804 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
20806 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
20808 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
20810 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
20812 2011-03-29 Jakub Jelinek <jakub@redhat.com>
20815 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
20816 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
20817 dw_fde_unlikely_section_end_label, cold_in_std_section,
20818 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
20819 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
20821 (output_fde): Use dw_fde_second_{begin,end} if second is
20822 true, otherwise dw_fde_{begin,end}.
20823 (output_call_frame_info): Test dw_fde_second_begin != NULL
20824 instead of dw_fde_switched_sections.
20825 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
20826 fields, initialize new fields. Initialize in_std_section
20827 unconditionally from the first partition.
20828 (dwarf2out_end_epilogue): Don't override dw_fde_end when
20829 dw_fde_second_begin is non-NULL.
20830 (dwarf2out_switch_text_section): Stop initializing removed
20831 dw_fde_struct fields, initialize new fields, initialize
20832 also dw_fde_end here. Set dw_fde_switch_cfi even when
20833 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
20834 (struct var_loc_list_def): Add last_before_switch field.
20835 (arange_table, arange_table_allocated, arange_table_in_use,
20836 ARANGE_TABLE_INCREMENT, add_arange): Removed.
20837 (size_of_aranges): Count !in_std_section and !second_in_std_section
20838 hunks in fdes, instead of looking at arange_table_in_use.
20839 (output_aranges): Add aranges_length argument, don't call
20840 size_of_aranges here. Instead of using aranges_table*
20841 emit ranges for fdes when !in_std_section resp.
20842 !second_in_std_section.
20843 (dw_loc_list): Break ranges crossing section switch.
20844 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
20845 use dw_fde_second_end instead of dw_fde_end as end of last range.
20846 (gen_subprogram_die): Don't call add_arange. Use
20847 dw_fde_{begin,end} for first partition and if switched
20848 section dw_fde_second_{begin,end} for the second.
20849 (var_location_switch_text_section_1,
20850 var_location_switch_text_section): New functions.
20851 (dwarf2out_begin_function): Initialize cold_text_section even
20852 when function_section () isn't text_section.
20853 (prune_unused_types): Don't walk arange_table.
20854 (dwarf2out_finish): Don't needlessly test
20855 flag_reorder_blocks_and_partition when testing cold_text_section_used.
20856 If info_section_emitted, call size_of_aranges and if it indicates
20857 non-empty .debug_aranges, call output_aranges with the computed
20858 size. Stop using removed dw_fde_struct fields, use
20859 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
20863 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
20864 create ENTRY_VALUE if incoming or address of incoming's MEM
20866 * dwarf2out.c (mem_loc_descriptor): Don't emit
20867 DW_OP_GNU_entry_value of DW_OP_fbreg.
20868 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
20869 on ENTRY_VALUE is able to find the canonical parameter VALUE.
20870 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
20871 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
20873 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
20874 is a REG_P or MEM_P with REG_P address, compute hash directly
20875 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
20876 (preserve_only_constants): Don't clear VALUES forwaring
20877 ENTRY_VALUE to some other VALUE.
20879 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
20881 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
20882 instead of GEN_INT.
20884 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
20886 * cfgexpand.c (expand_gimple_cond): Always set the source location and
20887 block before expanding the statement.
20888 (expand_gimple_stmt_1): Likewise. Set them here...
20889 (expand_gimple_stmt): ...and not here. Tidy.
20890 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
20893 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20895 * Makefile.in: New rule for cprop.o.
20896 * gcse.c: Move constant/copy propagation to cprop.c.
20897 (compute_local_properties): Only handle expression tables.
20898 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
20899 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
20900 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
20901 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
20902 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
20903 compute_cprop_data, find_used_regs, try_replace_reg,
20904 find_avail_set, cprop_jump, constprop_register, cprop_insn,
20905 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
20906 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
20907 find_bypass_set, reg_killed_on_edge, bypass_block,
20908 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
20909 execute_rtl_cprop, pass_rtl_cprop): Move to...
20910 * cprop.c: ...here. New file, constant/copy propagation for RTL
20911 moved from gcse.c to here with minor cleanups in duplicated code.
20913 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
20915 * config/i386/i386.c (flag_opts): Fix a typo in
20916 -mavx256-split-unaligned-store.
20918 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20920 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
20921 LIBCALL_VALUE): Remove macros.
20922 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20923 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20924 (h8300_function_value, h8300_libcall_value,
20925 h8300_function_value_regno_p): New functions.
20927 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20929 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
20931 2011-03-28 Jeff Law <law@redhat.com>
20933 * tree-ssa-threadupdate.c (redirect_edges): Call
20934 create_edge_and_update_destination_phis as needed.
20935 (create_edge_and_update_destination_phis): Accept new BB argument.
20936 All callers updated.
20937 (thread_block): Do not update the profile when threading around
20938 intermediate blocks.
20939 (thread_single_edge): Likewise.
20940 (determine_bb_domination_status): If BB is not a successor of the
20941 loop header, return NONDOMINATING.
20942 (register_jump_thread): Note when we register a jump thread around
20943 an intermediate block.
20944 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
20945 (thread_across_edge): Use it.
20947 2011-03-28 Tristan Gingold <gingold@adacore.com>
20949 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
20950 when for_return is 2.
20952 2011-03-28 Jeff Law <law@redhat.com>
20954 * var-tracking.c (canonicalize_values_mark): Delete unused
20956 (canonicalize_values_star, set_variable_part): Likewise.
20957 (clobber_variable_part, delete_variable_part): Likewise.
20959 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20961 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
20963 2011-03-28 Martin Jambor <mjambor@suse.cz>
20965 * tree-inline.c (expand_call_inline): Do not check that destination
20967 (optimize_inline_calls): Assert that destination node is analyzed.
20968 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
20969 not call tree_lowering_passes.
20970 * cgraph.h (cgraph_analyze_function): Declare.
20971 * cgraphunit.c (cgraph_analyze_function): Make public.
20973 2011-03-28 Joseph Myers <joseph@codesourcery.com>
20975 * config/sparc/sparc-opts.h: New.
20976 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
20977 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
20978 (sparc_option_override): Store processor_type enumeration rather
20979 than string in cpu_default. Remove name and enumeration from
20980 cpu_table. Directly default -mcpu then default -mtune from -mcpu
20981 without using sparc_select. Use target_flags_explicit instead of
20983 * config/sparc/sparc.h (enum processor_type): Move to
20985 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
20986 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
20987 HeaderInclude entry.
20988 (mcpu=, mtune=): Use Var and Enum.
20989 (sparc_processor_type): New Enum and EnumValue entries.
20991 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20992 Iain Sandoe <iains@gcc.gnu.org>
20995 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
20997 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
20999 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
21000 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
21001 Insert new statements at it in lieu of STMT.
21002 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
21003 * tree-vect-stmts.c (vectorizable_store): Likewise.
21004 (vectorizable_load): Likewise.
21006 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
21008 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
21013 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21015 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
21016 unaligned 256bit load/store.
21017 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
21018 (*avx_movdqu<avxmodesuffix>): Likewise.
21020 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21023 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
21024 * config/pa/pa.md (iordi3): Use new predicate in expander.
21025 (iorsi3): Likewise.
21027 2011-03-27 Anatoly Sokolov <aesok@post.ru>
21029 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
21030 FUNCTION_VALUE_REGNO_P): Remove macros.
21031 * config/mips/mips-protos.h (mips_function_value): Remove.
21032 * config/mips/mips.c (mips_function_value): Rename to...
21033 (mips_function_value_1): ... this. Make static. Handle receiving
21034 the function type in 'fn_decl_or_type' argument.
21035 (mips_function_value, mips_libcall_value,
21036 mips_function_value_regno_p): New function.
21037 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21038 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21040 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21042 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
21043 and -mavx256-split-unaligned-store.
21044 (ix86_option_override_internal): Split 32-byte AVX unaligned
21045 load/store by default.
21046 (ix86_avx256_split_vector_move_misalign): New.
21047 (ix86_expand_vector_move_misalign): Use it.
21049 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
21050 -mavx256-split-unaligned-store.
21052 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
21053 256bit load/store. Generate unaligned store on misaligned memory
21055 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
21057 (*avx_movdqu<avxmodesuffix>): Likewise.
21059 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
21060 -mavx256-split-unaligned-store.
21062 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21065 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
21068 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21070 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
21071 opno arguments with an expand_operand. Use create_input_operand.
21072 (mips_prepare_builtin_target): Delete.
21073 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
21075 (mips_expand_builtin_direct): Use create_output_operand and
21076 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
21077 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
21078 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
21080 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
21082 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
21084 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
21086 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
21088 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
21089 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
21090 basic blocks and call commit_edge_insertions directly.
21091 (fixup_abnormal_edges): Move from here to...
21092 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
21093 on the edges and return whether some have actually been inserted.
21094 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
21097 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
21099 PR rtl-optimization/48144
21100 * sel-sched-ir.c (merge_history_vect): Factor out from ...
21101 (merge_expr_data): ... here.
21102 (av_set_intersect): Rename to av_set_code_motion_filter.
21103 Update all callers. Call merge_history_vect when an expression
21104 is found in both sets.
21105 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
21107 2011-03-26 Alan Modra <amodra@gmail.com>
21109 * config/rs6000/predicates.md (word_offset_memref_op): Handle
21110 cmodel medium addresses.
21111 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
21112 64-bit gpr loads and stores.
21113 (rs6000_secondary_reload_ppc64): New function.
21114 * config/rs6000/rs6000-protos.h: Declare it.
21115 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
21117 2011-03-26 Alan Modra <amodra@gmail.com>
21120 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
21121 GNU Go in traceback table.
21123 2011-03-25 Richard Henderson <rth@redhat.com>
21125 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
21126 if there are exactly 6 operands.
21127 (set_storage_via_setmem): Similarly.
21129 2011-03-25 Kai Tietz <ktietz@redhat.com>
21131 * collect2.c (write_c_file_stat): Handle backslash
21132 as right-hand directory separator.
21133 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
21134 checking just for slash.
21135 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
21136 instead of checking for trailing slash.
21137 * gcc.c (record_temp_file): Use filename_cmp instead
21139 (do_spec_1): Likewise.
21140 (replace_outfile_spec_function): Likewise.
21141 (is_directory): Use filename_ncmp instead of strncmp.
21142 (print_multilib_info): Likewise.
21143 * gcov.c (find_source): Use filename_cmp instead
21145 (make_gcov_file_name): Fix order of slash/backslash
21147 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
21148 (add_standard_paths): Likewise.
21149 * mips-tfile.c (saber_stop): Handle backslash.
21150 * prefix.c (update_path): Use filename_ncmp instead of
21152 * profile.c (output_location): Use filename_cmp instead
21154 * read-md.c (handle_toplevel_file): Handle backslash.
21155 * tlink.c (frob_extension): Likewise.
21156 * tree-cfg.c (same_line_p): Use filename_cmp instead of
21158 * tree-dump.c (dequeue_and_dump): Handle backslash.
21159 * tree.c (get_file_function_name): Likewise.
21160 * gengtype.c (read_input_list): Likewise.
21161 (get_file_realbasename): Likewise.
21162 (get_output_file_with_visibility): Use filename_cmp
21165 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
21167 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
21170 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21172 * fold-const.c (expr_location_or): New function.
21173 (fold_truth_not_expr): Call it.
21175 2011-03-25 Jeff Law <law@redhat.com>
21177 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
21179 * c-family/c-common.c (def_fn_type): Likewise.
21180 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
21181 * emit-rtl.c (gen_rtvec): Likewise.
21182 * lto/lto-lang.c (def_fn_type): Likewise.
21184 2011-03-25 Richard Guenther <rguenther@suse.de>
21186 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
21187 also generate copies.
21188 (fini_copy_prop): Handle constant values properly.
21190 2011-03-25 Jakub Jelinek <jakub@redhat.com>
21192 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
21193 mode size instead of bitsize with DWARF2_ADDR_SIZE.
21194 (hash_loc_operands, compare_loc_operands): Handle
21195 DW_OP_GNU_entry_value.
21197 2011-03-25 Kai Tietz <ktietz@redhat.com>
21199 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
21200 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
21201 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
21202 comment and use macro TARGET_64BIT_MS_ABI instead.
21203 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
21204 and change default behavior for 32-bit MS_ABI.
21205 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
21206 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
21208 (ix86_cfun_abi): Likewise.
21209 (ix86_maybe_switch_abi): Adjust comment.
21210 (init_cumulative_args): Check for bit-ness in MS_ABI case.
21211 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
21212 instead of checking for SYSV_ABI.
21213 (ix86_nsaved_sseregs): Likewise.
21214 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
21216 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
21217 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
21218 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
21219 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
21220 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
21222 2011-03-25 Richard Guenther <rguenther@suse.de>
21224 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
21225 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21226 (verify_gimple): Remove.
21227 * tree-cfg.c (verify_gimple_call): Merge verification
21229 (verify_gimple_phi): Merge verification from verify_stmts.
21230 (verify_gimple_label): New function.
21231 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
21232 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21233 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
21234 (verify_stmts): Rename to verify_gimple_in_cfg.
21235 (verify_gimple_in_cfg): New function.
21236 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
21237 * tree-ssa.c (verify_ssa): Likewise.
21238 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
21240 2011-03-25 Richard Guenther <rguenther@suse.de>
21242 * passes.c (init_optimization_passes): Add FRE pass after
21245 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
21246 Andrew Stubbs <ams@codesourcery.com>
21248 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
21250 (arm_movdi_vfp_cortexa8): New pattern.
21251 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
21252 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
21253 instructions when tuning for Cortex-A8. Set attribute "arch".
21254 * config/arm/arm.md: Move include arm-tune.md up a bit.
21255 (define_attr "arch"): Add "onlya8" and "nota8" values.
21256 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
21258 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21262 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21264 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21265 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21266 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21267 * passes.c (init_optimization_passes): Move
21268 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21270 2011-03-25 Kai Tietz <ktietz@redhat.com>
21272 * c-typeck.c (comptypes_internal): Replace target
21273 hook call of comp_type_attributes by version in tree.c file.
21274 * gimple.c (gimple_types_compatible_p_1): Likewise.
21275 * tree-ssa.c (useless_type_conversion_p): Likewise.
21276 * tree.c (build_type_attribute_qual_variant): Likewise.
21277 (attribute_value_equal): New static helper function.
21278 (comp_type_attributes): New function.
21279 (merge_attributes): Use attribute_value_equal for comparison.
21280 (attribute_list_contained): Likewise.
21281 * tree.h (comp_type_attributes): New prototype.
21283 2011-03-25 Richard Guenther <rguenther@suse.de>
21285 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
21286 of complex types at -O0.
21287 (verify_gimple_assign_binary): Likewise.
21288 (verify_gimple_assign_ternary): Likewise.
21290 2011-03-24 Mark Wielaard <mjw@redhat.com>
21292 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
21293 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
21295 2011-03-24 Mark Wielaard <mjw@redhat.com>
21298 * dwarf2out.c (output_abbrev_section): Only write table when
21299 abbrev_die_table_in_use > 1.
21301 2011-02-24 Richard Henderson <rth@redhat.com>
21303 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
21304 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
21305 (alpha_expand_unaligned_load_words): Use extql.
21306 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
21307 (emit_insxl): Handle all modes for consistency.
21309 2011-02-24 Richard Henderson <rth@redhat.com>
21311 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
21312 (alpha_expand_unaligned_load): Likewise.
21313 (alpha_expand_unaligned_store): Likewise.
21314 (alpha_expand_unaligned_load_words): Likewise.
21315 (alpha_expand_unaligned_store_words): Likewise.
21316 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
21317 (alpha_split_lock_test_and_set_12): Likewise.
21318 (print_operand, alpha_fold_builtin_extxx): Likewise.
21319 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
21320 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
21321 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
21322 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
21323 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
21324 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
21325 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
21326 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
21327 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
21328 (extwl, extll, extql): Similarly.
21329 (inswh, inslh, insqh): Similarly.
21330 (mskbl, mskwl, mskll, mskql): Similarly.
21331 (mskwh, msklh, mskqh): Similarly.
21333 2011-02-24 Richard Henderson <rth@redhat.com>
21335 * config/alpha/alpha.md (attribute isa): Add er, ner.
21336 (attribute enabled): Handle them.
21337 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
21339 2011-02-24 Richard Henderson <rth@redhat.com>
21341 * config/alpha/alpha.md (attribute isa): Add vms.
21342 (attribute enabled): Handle it.
21343 (*movsf): Merge *movsf_{nofix,fix,nofp}.
21344 (*movdf): Merge *movdf_{nofix,fix,nofp}.
21345 (*movtf): Rename from *movtf_internal for consistency.
21346 (*movsi): Merge with *movsi_nt_vms.
21347 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
21348 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
21349 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
21350 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
21352 2011-02-24 Richard Henderson <rth@redhat.com>
21354 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
21355 (extendqisi2, extendhisi2): Likewise.
21356 (extendqidi2): Simplify BWX/non-BWX expansions.
21357 (extendhidi2): Similarly.
21359 2011-02-24 Richard Henderson <rth@redhat.com>
21361 * config/alpha/alpha.md (attribute isa): New.
21362 (attribute enabled): New.
21363 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
21364 (zero_extendqisi2, zero_extendqidi2): Similarly.
21365 (zero_extendhisi2, zero_extendhidi2): Similarly.
21366 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
21368 2011-02-24 Richard Henderson <rth@redhat.com>
21370 * config/alpha/predicates.md (input_operand): Revert last change;
21371 update comment to mention 32-bit VMS rather than Windows.
21373 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21375 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21376 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21377 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21378 * passes.c (init_optimization_passes): Move
21379 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21381 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21383 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
21385 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21387 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
21390 2011-03-24 Jakub Jelinek <jakub@redhat.com>
21393 * simplify-rtx.c (simplify_const_unary_operation): Call
21394 real_convert when changing mode class with FLOAT_EXTEND.
21396 2011-03-24 Nick Clifton <nickc@redhat.com>
21398 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
21399 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21400 * config/rx/rx.c (rx_option_override): Set align_jumps,
21401 align_loops and align_labels if not set by the user.
21402 (rx_align_for_label): New function.
21403 (rx_max_skip_for_label): New function.
21404 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
21405 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
21406 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
21407 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
21408 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
21410 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21412 PR rtl-optimization/48263
21413 * optabs.c (expand_binop_directly): Reinstate convert_modes code
21414 and original commutative_p handling. Use maybe_gen_insn.
21416 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21418 * reload.c (find_reloads_subreg_address): Add address_reloaded
21419 parameter and return true there if the full address has been
21421 (find_reloads_toplev): Pass address_reloaded flag.
21422 (find_reloads_address_1): Don't use address_reloaded parameter.
21424 2011-03-24 Jeff Law <law@redhat.com>
21426 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
21427 unused variable "ann".
21428 (remove_unused_locals): Likewise.
21430 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
21433 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
21436 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21438 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
21439 for invalid symbolic addresses.
21440 (s390_secondary_reload): Don't use s390_check_symref_alignment for
21443 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21445 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
21446 the argument in calls to fold_truth_not_expr.
21448 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21450 * tree.c (record_node_allocation_statistics): New function.
21451 (make_node_stat, copy_node_stat, build_string): Call it.
21452 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
21453 (build1_stat, build_omp_clause): Likewise.
21455 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21457 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
21460 2011-03-24 Richard Guenther <rguenther@suse.de>
21462 PR tree-optimization/48271
21463 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
21464 blocks that still exist.
21466 2011-03-24 Richard Guenther <rguenther@suse.de>
21468 PR tree-optimization/48270
21469 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
21470 not free datarefs before ddrs.
21472 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21474 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
21475 from the address built for a reference with variable offset.
21477 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21480 * config/i386/i386.md (*movdf_internal_rex64): Do not split
21481 alternatives that can be handled with movq or movabsq insn.
21482 (*movdf_internal): Disable for !TARGET_64BIT.
21483 (*movdf_internal_nointeger): Ditto.
21484 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
21486 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21488 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
21489 (FUNCTION_ARG_ADVANCE): Likewise.
21490 * tm.texi.in: Change references to them to hook references.
21491 * tm.texi: Regenerate.
21492 * targhooks.c (default_function_arg): Eliminate check for target macro.
21493 (default_function_incoming_arg): Likewise.
21494 (default_function_arg_advance): Likewise.
21495 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
21496 (function_arg_advance): Likewise.
21497 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
21499 2011-03-24 Richard Guenther <rguenther@suse.de>
21501 PR middle-end/48269
21502 * tree-object-size.c (addr_object_size): Do not double-account
21503 for MEM_REF offsets.
21505 2011-03-24 Diego Novillo <dnovillo@google.com>
21507 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
21508 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
21509 (lto_input_data_block): Move from lto-opts.c. Make extern.
21511 (lto_input_string): Rename from input_string. Make extern.
21513 * lto-streamer-out.c (lto_output_string_with_length): Rename from
21514 output_string_with_length.
21515 Output 0 to indicate a non-NULL string. Update all callers to
21517 (lto_output_string): Rename from output_string. Make extern.
21519 (lto_output_decl_state_streams): Make extern.
21520 (lto_output_decl_state_refs): Make extern.
21521 * lto-streamer.h (lto_input_string): Declare.
21522 (lto_input_data_block): Declare.
21523 (lto_output_string): Declare.
21524 (lto_output_string_with_length): Declare.
21525 (lto_output_decl_state_streams): Declare.
21526 (lto_output_decl_state_refs): Declare.
21528 2011-03-24 Richard Guenther <rguenther@suse.de>
21530 PR tree-optimization/46562
21531 * tree.c (build_invariant_address): New function.
21532 * tree.h (build_invariant_address): Declare.
21533 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
21534 a renamed function moved ...
21535 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
21536 Take valueization callback parameter.
21537 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
21538 * gimple-fold.h: New file.
21539 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
21540 (ccp_fold, fold_const_aggregate_ref,
21541 fold_ctor_reference, fold_nonarray_ctor_reference,
21542 fold_array_ctor_reference, fold_string_cst_ctor_reference,
21543 get_base_constructor): Move ...
21544 * gimple-fold.c: ... here.
21545 (gimple_fold_stmt_to_constant_1): New function
21546 split out from ccp_fold. Take a valueization callback parameter.
21547 Valueize all operands.
21548 (gimple_fold_stmt_to_constant): New wrapper function.
21549 (fold_const_aggregate_ref_1): New function split out from
21550 fold_const_aggregate_ref. Take a valueization callback parameter.
21551 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
21552 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
21553 invariant POINTER_PLUS_EXPRs to invariant form.
21554 (vn_valueize): New function.
21555 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
21556 * tree-vrp.c (vrp_valueize): New function.
21557 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
21558 to fold statements to constants.
21559 * tree-ssa-pre.c (eliminate): Properly guard propagation of
21560 function declarations.
21561 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
21562 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
21564 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21566 * config/h8300/predicates.md (jump_address_operand): Fix register
21569 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
21571 * doc/invoke.texi (max-stores-to-sink): Document.
21572 * params.h (MAX_STORES_TO_SINK): Define.
21573 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
21574 if either vectorization or if-conversion is disabled.
21575 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
21576 tree-vect-data-refs.c vect_equal_offsets.
21577 (dr_equal_offsets_p): New function.
21578 (find_data_references_in_bb): Remove static.
21579 * tree-data-ref.h (find_data_references_in_bb): Declare.
21580 (dr_equal_offsets_p): Likewise.
21581 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
21582 (vect_drs_dependent_in_basic_block): Update calls to
21583 vect_equal_offsets.
21584 (vect_check_interleaving): Likewise.
21585 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
21586 (cond_if_else_store_replacement): Rename to...
21587 (cond_if_else_store_replacement_1): ... this. Change arguments and
21589 (cond_if_else_store_replacement): New function.
21590 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
21591 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
21593 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
21596 * config/arm/arm.md (casesi): Use the gen_int_mode() function
21597 to subtract lower bound instead of GEN_INT().
21599 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
21604 * doc/extend.texi (Alignment): Move section to match order in TOC.
21605 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
21606 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
21608 2011-03-23 Jeff Law <law@redhat.com>
21610 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
21611 before removing the edge.
21613 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
21614 it may have been freed by redirect_branch_edge or
21615 redirect_edge_succ_nodup.
21617 2011-03-23 Richard Guenther <rguenther@suse.de>
21619 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
21620 (check_va_list_escapes): Likewise.
21621 (check_all_va_list_escapes): Likewise.
21623 2011-03-23 Richard Guenther <rguenther@suse.de>
21625 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
21626 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
21627 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
21628 (alias.o): Likewise.
21629 (ipa-type-escape.o): Remove.
21630 (ipa-struct-reorg.o): Likewise.
21631 (GTFILES): Remove ipa-struct-reorg.c.
21632 * alias.c: Do not include ipa-type-escape.h.
21633 * tree-ssa-alias.c: Likewise.
21634 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
21635 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
21636 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
21637 and ipa-type-escape passes.
21638 * tree-pass.h (pass_ipa_type_escape): Remove.
21639 (pass_ipa_struct_reorg): Likewise.
21640 * ipa-struct-reorg.h: Remove.
21641 * ipa-struct-reorg.c: Likewise.
21642 * ipa-type-escape.h: Likewise.
21643 * ipa-type-escape.c: Likewise.
21644 * doc/invoke.texi (-fipa-struct-reorg): Remove.
21645 (--param struct-reorg-cold-struct-ratio): Likewise.
21646 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21647 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21648 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
21650 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21652 * config/s390/2084.md: Enable all insn reservations also for z9_ec
21653 cpu attribute value.
21654 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
21655 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
21656 * config/s390/s390.c (processor_flags_table): New constant array.
21657 (s390_handle_arch_option): Remove.
21658 (s390_handle_option): Remove s390_handle_arch_option invocations
21659 and OPT_mwarn_framesize_ handling.
21660 (s390_option_override): Remove s390_handle_arch_option invocation.
21661 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
21663 * config/s390/s390.md (cpu attribute): Add z9_ec value.
21664 * config/s390/s390.opt (s390_tune, s390_arch)
21665 (march=): Replace s390_arch_option enum and values with
21666 processor_type. Set variable name to s390_arch. Set
21667 initialization value.
21668 (mtune=): Replace s390_arch_option with processor_type. Set
21669 variable name to s390_tune. Set initialization value.
21671 2011-03-23 Julian Brown <julian@codesourcery.com>
21673 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
21674 accesses which are not naturally aligned.
21676 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21679 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
21681 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21683 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
21684 parameter from "int" to "enum insn_code".
21685 (expand_operand_type): New enum.
21686 (expand_operand): New structure.
21687 (create_expand_operand): New function.
21688 (create_fixed_operand, create_output_operand): Likewise
21689 (create_input_operand, create_convert_operand_to): Likewise.
21690 (create_convert_operand_from, create_address_operand): Likewise.
21691 (create_integer_operand): Likewise.
21692 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
21693 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21694 (expand_insn, expand_jump_insn): Likewise.
21695 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
21696 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
21697 (expand_movstr, expand_builtin___clear_cache): Likewise.
21698 (expand_builtin_lock_release): Likewise.
21699 * explow.c (allocate_dynamic_stack_space): Likewise.
21700 (probe_stack_range): Likewise. Allow check_stack to FAIL,
21701 and use the default handling in that case.
21702 * expmed.c (check_predicate_volatile_ok): Delete.
21703 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
21704 (emit_cstore): Likewise.
21705 * expr.c (emit_block_move_via_movmem): Likewise.
21706 (set_storage_via_setmem, expand_assignment): Likewise.
21707 (emit_storent_insn, try_casesi): Likewise.
21708 (emit_single_push_insn): Likewise. Allow the expansion to fail.
21709 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
21710 (expand_vec_shift_expr, expand_binop_directly): Likewise.
21711 (expand_twoval_unop, expand_twoval_binop): Likewise.
21712 (expand_unop_direct, emit_indirect_jump): Likewise.
21713 (emit_conditional_move, vector_compare_rtx): Likewise.
21714 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
21715 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
21716 (expand_sync_lock_test_and_set): Likewise.
21717 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
21718 (emit_unop_insn): Likewise.
21719 (expand_copysign_absneg): Change icode to an insn_code.
21720 (create_convert_operand_from_type): New function.
21721 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
21722 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21723 (expand_insn, expand_jump_insn): Likewise.
21724 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
21725 than const_int_operand for operand 2.
21727 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21729 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
21732 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21734 * emit-rtl.c (emit_pattern_before_noloc): New function.
21735 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
21736 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
21737 (emit_pattern_after_noloc): New function.
21738 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
21739 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
21741 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21743 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
21744 (__ffsDI2): Likewise.
21746 2011-03-22 Richard Henderson <rth@redhat.com>
21748 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
21749 of !TARGET_ABI_OPEN_VMS.
21750 (alpha_trampoline_init, alpha_start_function): Likewise.
21751 (alpha_expand_epilogue, alpha_file_start): Likewise.
21752 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
21753 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
21754 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
21755 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
21756 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
21758 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21760 * config/s390/s390-opts.h: New.
21761 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
21762 s390_arch_flags, s390_warn_framesize, s390_stack_size,
21763 s390_stack_guard): Remove.
21764 (s390_handle_arch_option): Return void. Take enum
21765 s390_arch_option value instead of string and searching array.
21766 (s390_handle_option): Don't assert that global structures are in
21767 use. Access variables via opts pointer. Use error_at. Don't use
21768 sscanf for -mstack-guard= or -mstack-size=. Update call to
21769 s390_handle_arch_option.
21770 (s390_option_override): Update call to s390_handle_arch_option.
21771 (s390_emit_prologue): Use %d format for s390_stack_size in
21772 diagnostic. Use %wd for HOST_WIDE_INT.
21773 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
21774 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
21775 * config/s390/s390.opt (config/s390/s390-opts.h): New
21776 HeaderInclude entry.
21777 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
21778 s390_arch_flags, s390_warn_framesize): New Variable entries.
21779 (s390_arch_option): New Enum and EnumValue entries.
21780 (march=): Use Enum instead of Var.
21781 (mstack-guard=, mstack-size=): Use UInteger and Var.
21782 (mtune=): Use Enum.
21784 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21786 * config/score/score.c (score_handle_option): Don't assert that
21787 global structures are in use. Access target_flags via opts
21788 pointer. Use value of -march= option to determine target_flags
21790 * config/score/score.opt (march=): Use Enum.
21791 (score_arch): New Enum and EnumValue entries.
21793 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21795 * config/mep/mep.c (option_mtiny_specified): Remove.
21796 (mep_option_override): Move register handling for -mivc2 from
21797 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
21798 instead of option_mtiny_specified.
21799 (mep_handle_option): Access target_flags via opts pointer. Don't
21800 assert that global structures are in use. Defer part of -mivc2
21801 handling and move it to mep_option_override.
21802 * config/mep/mep.opt (IVC2): New Mask entry.
21803 (mivc2): Use Var and Defer instead of Mask.
21805 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21807 * config/v850/v850-opts.h: New.
21808 * config/v850/v850.c (small_memory): Replace with
21809 small_memory_physical_max array. Make that array static const.
21810 (v850_handle_memory_option): Take integer value of argument. Take
21811 gcc_options pointer, option text and location. Return void.
21812 Update for changes to small memory structures.
21813 (v850_handle_option): Access target_flags via opts pointer. Don't
21814 assert that global structures are in use. Update calls to
21815 v850_handle_memory_option.
21816 (v850_encode_data_area): Update references to small memory settings.
21817 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
21818 (enum small_memory_type): Move to v850-opts.h.
21819 * config/v850/v850.opt (config/v850/v850-opts.h): New
21820 HeaderInclude entry.
21821 (small_memory_max): New Variable entry.
21822 (msda): Replace by pair of options msda= and msda-. Use UInteger.
21823 (mtda, mzda): Likewise.
21825 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21827 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
21828 pointer. Don't assert that global structures are in use.
21830 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21832 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
21833 via opts pointer. Don't assert that global structures are in use.
21835 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21837 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
21838 (munix=93): Use Var.
21839 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
21840 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
21841 * config/pa/pa-opts.h: New.
21842 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
21843 (pa_handle_option): Don't assert that global structures are in
21844 use. Access target_flags via opts pointer. Don't handle
21845 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
21847 (pa_option_override): Handle deferred OPT_mfixed_range_.
21849 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21851 * config/mn10300/mn10300-opts.h: New.
21852 * config/mn10300/mn10300.c (mn10300_processor,
21853 mn10300_tune_string): Remove.
21854 (mn10300_handle_option): Don't assert that global structures are
21855 in use. Access mn10300_processor via opts pointer. Don't handle
21857 * config/mn10300/mn10300.h (enum processor_type): Move to
21859 (mn10300_processor): Remove.
21860 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
21861 HeaderInclude entry.
21862 (mn10300_processor): New Variable entry.
21865 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21867 * config/microblaze/microblaze.c: Don't include opts.h.
21868 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
21869 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
21870 (mno-clearbss): Use Var and Warn.
21872 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21874 * config/m32r/m32r-opts.h: New.
21875 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
21876 (m32r_handle_option): Don't assert that global structures are in
21877 use. Access target_flags and m32r_cache_flush_func via opts
21878 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
21879 OPT_mno_flush_trap here.
21880 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
21881 include of m32r-opts.h.
21882 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
21883 HeaderInclude entry.
21884 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
21885 (mmodel=): Use Enum and Var.
21886 (m32r_model): New Enum and EnumValue entries.
21887 (mno-flush-trap): Use Var.
21888 (msdata=): Use Enum and Var.
21889 (m32r_sdata): New Enum and EnumValue entries.
21891 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21893 * config/m32c/m32c.c: Don't include opts.h.
21894 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
21895 m32c_handle_option): Remove.
21896 (m32c_option_override): Check global_options_set.x_target_memregs
21897 instead of target_memregs_set.
21898 * config/m32c/m32c.h (target_memregs): Remove.
21899 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
21902 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21904 * config/iq2000/iq2000-opts.h: New.
21905 * config/iq2000/iq2000.c: Don't include opts.h.
21906 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
21907 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
21908 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
21909 HeaderInclude entry.
21910 (iq2000_tune): New Variable entry.
21911 (march=): Add comment. Use Enum.
21912 (iq2000_arch): New Enum and EnumValue entries.
21913 (mcpu=): Use Enum and Var.
21914 (iq2000_tune): New Enum and EnumValue entries.
21916 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21918 * config/ia64/ia64-opts.h: New.
21919 * config/ia64/ia64.c (ia64_tune): Remove.
21920 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
21921 here. Use error_at.
21922 (ia64_option_override): Handle deferred OPT_mfixed_range_.
21923 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
21924 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
21925 HeaderInclude entry.
21926 (ia64_tune): New Variable entry.
21927 (mfixed-range=): Use Defer and Var.
21928 (mtune=): Use Enum and Var.
21929 (ia64_tune): New Enum and EnumValue entries.
21931 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21933 * config/frv/frv-opts.h: New.
21934 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
21936 (frv_cpu_type): Remove.
21937 * config/frv/frv.c: Don't include opts.h.
21938 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
21939 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
21940 (frv_cpu_type): New Variable entry.
21941 (frv_cpu): New Enum and EnumValue entries.
21943 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21945 * config/cris/cris.c (cris_handle_option): Access target_flags via
21946 opts pointer. Don't assert that global structures are in use.
21947 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
21948 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
21950 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21952 * config/bfin/bfin-opts.h: New.
21953 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
21954 bfin_si_revision, bfin_workarounds): Remove.
21955 (bfin_cpus): Make static const.
21956 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
21957 not bfin_lib_id_given.
21958 (bfin_handle_option): Don't set bfin_lib_id_given. Access
21959 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
21960 pointer. Use error_at. Don't assert that global structures are in use.
21961 * config/bfin/bfin.h: Include bfin-opts.h.
21962 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
21963 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
21964 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
21965 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
21968 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21970 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
21971 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
21972 or -msoft-float here.
21973 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
21974 -msoft-float and -mhard-float.
21975 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
21976 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
21978 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
21980 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
21981 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
21983 (LIBGCC_SPEC): Don't handle -msoft-float.
21984 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
21986 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
21988 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
21989 -mfloat-abi=*, not -msoft-float and -mhard-float.
21990 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
21992 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
21993 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
21994 mhard-float and msoft-float.
21995 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
21996 mfloat-abi=soft in comments, not mhard-float and msoft-float.
21997 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
21998 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
22000 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
22001 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
22003 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
22005 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
22008 2011-03-22 Richard Henderson <rth@redhat.com>
22010 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
22011 TARGET_ABI_WINDOWS_NT.
22012 (alpha_output_function_end_prologue): Likewise.
22013 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
22014 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22015 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
22016 (trap, *movsi_nt_vms): Likewise.
22017 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
22018 (*tablejump_osf_nt_internal): Remove.
22019 * config/alpha/predicates.md (input_operand): Only test Pmode.
22021 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22023 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
22024 via opts pointer. Use error_at. Don't assert that global
22025 structures are in use.
22027 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22029 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
22030 (ix86_handle_option): Access ix86_isa_flags and
22031 ix86_isa_flags_explicit via opts pointer. Don't assert that
22032 global structures are in use.
22033 (ix86_function_specific_save, ix86_function_specific_restore):
22034 Update ix86_isa_flags_explicit field name.
22035 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
22036 (ix86_isa_flags_explicit): Rename TargetSave entry to
22037 x_ix86_isa_flags_explicit.
22039 2011-03-22 Richard Henderson <rth@redhat.com>
22041 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
22042 (alpha_option_override, direct_return): Likewise.
22043 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
22044 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
22045 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
22046 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22047 (alpha_expand_epilogue, alpha_end_function): Likewise.
22048 (alpha_init_libfuncs): Likewise.
22049 (struct machine_function): Remove unicosmk members.
22050 (print_operand) ['t']: Remove.
22051 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
22052 unicosmk_output_module_name, unicosmk_output_common,
22053 current_section_align, unicosmk_output_text_section_asm_op,
22054 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
22055 unicosmk_section_type_flags, unicosmk_unique_section,
22056 unicosmk_asm_named_section, unicosmk_insert_attributes,
22057 unicosmk_output_align, unicosmk_defer_case_vector,
22058 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
22059 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
22060 unicosmk_output_ssib, unicosmk_add_call_info_word,
22061 unicosmk_extern_head, unicosmk_output_default_externs,
22062 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
22063 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
22064 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
22065 * config/alpha/alpha-protos.h: Update.
22066 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
22067 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
22068 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
22069 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
22070 (*mulsi_se, mulvsi3): Likewise.
22071 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
22072 (*divmodsi_internal, call, call_value, realign): Likewise.
22073 (moddi3, umoddi3): Likewise; remove duplicate expander.
22074 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
22075 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
22076 (*movdi_nofix): Remove r/U alternative.
22077 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
22078 * config/alpha/constraints.md ("U"): Remove.
22079 * config/alpha/predicates.md (call_operand"): Don't test
22080 TARGET_ABI_UNICOSMK.
22082 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22084 * target.def (handle_option): Take gcc_options and
22085 cl_decoded_option pointers and location_t.
22086 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
22087 * doc/tm.texi: Regenerate.
22088 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
22089 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
22090 * lto-opts.c (lto_reissue_options): Generate option structure for
22091 targetm.handle_option call.
22092 * opts.c (target_handle_option): Update call to
22093 targetm.handle_option. Remove assertions about values now passed
22095 * targhooks.c (default_target_handle_option): New.
22096 * targhooks.h (default_target_handle_option): Declare.
22097 * config/alpha/alpha.c: Include opts.h.
22098 (alpha_handle_option): Update to new hook interface.
22099 * config/arm/arm.c: Include opts.h.
22100 (arm_handle_option): Update to new hook interface.
22101 * config/arm/t-arm (arm.o): Update dependencies.
22102 * config/bfin/bfin.c: Include opts.h.
22103 (bfin_handle_option): Update to new hook interface.
22104 * config/cris/cris.c: Include opts.h.
22105 (cris_handle_option): Update to new hook interface.
22106 * config/frv/frv.c: Include opts.h.
22107 (frv_handle_option): Update to new hook interface.
22108 * config/i386/i386.c: Include opts.h.
22109 (ix86_handle_option): Update to new hook interface.
22110 (ix86_valid_target_attribute_inner_p): Generate option structure
22111 for call to ix86_handle_option.
22112 * config/i386/t-i386 (i386.o): Update dependencies.
22113 * config/ia64/ia64.c: Include opts.h.
22114 (ia64_handle_option): Update to new hook interface.
22115 * config/ia64/t-ia64 (ia64.o): Update dependencies.
22116 * config/iq2000/iq2000.c: Include opts.h.
22117 (iq2000_handle_option): Update to new hook interface.
22118 * config/m32c/m32c.c: Include opts.h.
22119 (m32c_handle_option): Update to new hook interface.
22120 * config/m32r/m32r.c: Include opts.h.
22121 (m32r_handle_option): Update to new hook interface.
22122 * config/m68k/m68k.c: Include opts.h.
22123 (m68k_handle_option): Update to new hook interface.
22124 * config/mep/mep.c: Include opts.h.
22125 (mep_handle_option): Update to new hook interface.
22126 * config/microblaze/microblaze.c: Include opts.h.
22127 (microblaze_handle_option): Update to new hook interface.
22128 * config/mips/mips.c: Include opts.h.
22129 (mips_handle_option): Update to new hook interface.
22130 * config/mn10300/mn10300.c: Include opts.h.
22131 (mn10300_handle_option): Update to new hook interface.
22132 * config/pa/pa.c: Include opts.h.
22133 (pa_handle_option): Update to new hook interface.
22134 * config/pdp11/pdp11.c: Include opts.h.
22135 (pdp11_handle_option): Update to new hook interface.
22136 * config/rs6000/rs6000.c: Include opts.h.
22137 (rs6000_handle_option): Update to new hook interface.
22138 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22139 * config/rx/rx.c: Include opts.h.
22140 (rx_handle_option): Update to new hook interface.
22141 * config/s390/s390.c: Include opts.h.
22142 (s390_handle_option): Update to new hook interface.
22143 * config/score/score.c: Include opts.h.
22144 (score_handle_option): Update to new hook interface.
22145 * config/sh/sh.c: Include opts.h.
22146 (sh_handle_option): Update to new hook interface.
22147 * config/sparc/sparc.c: Include opts.h.
22148 (sparc_handle_option): Update to new hook interface.
22149 * config/v850/v850.c: Include opts.h.
22150 (v850_handle_option): Update to new hook interface.
22152 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22154 * gcc.c (driver_unknown_option_callback): Only permit and save
22155 unknown -Wno- options.
22156 (driver_wrong_lang_callback): Save options directly instead of via
22157 driver_unknown_option_callback.
22159 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22161 * combine.c (simplify_set): Try harder to find the best CC mode when
22162 simplifying a nested COMPARE on the RHS.
22164 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22166 * config/alpha/gnu.h: Remove.
22167 * config/arc: Remove directory.
22168 * config/arm/netbsd.h: Remove.
22169 * config/arm/t-pe: Remove.
22170 * config/crx: Remove directory.
22171 * config/i386/netbsd.h: Remove.
22172 * config/m68hc11: Remove directory.
22173 * config/m68k/uclinux-oldabi.h: Remove.
22174 * config/mcore/mcore-pe.h: Remove.
22175 * config/mcore/t-mcore-pe: Remove.
22176 * config/netbsd-aout.h: Remove.
22177 * config/rs6000/gnu.h: Remove.
22178 * config/sh/sh-symbian.h: Remove.
22179 * config/sh/symbian-base.c: Remove.
22180 * config/sh/symbian-c.c: Remove.
22181 * config/sh/symbian-cxx.c: Remove.
22182 * config/sh/symbian-post.h: Remove.
22183 * config/sh/symbian-pre.h: Remove.
22184 * config/sh/t-symbian: Remove.
22185 * config/svr3.h: Remove.
22186 * config/vax/netbsd.h: Remove.
22187 * config.build: Don't handle i[34567]86-*-pe.
22188 * config.gcc: Remove handling of deprecations for most deprecated
22190 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
22191 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
22192 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
22193 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
22194 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
22195 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
22197 * config.host: Don't handle i[34567]86-*-pe.
22198 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
22199 (ASM_SPEC32): Don't handle -mcall-gnu.
22200 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
22202 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
22203 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
22204 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22205 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
22206 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
22207 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
22208 conditional on SYMBIAN.
22209 * configure.ac: Don't handle powerpc*-*-gnu*.
22210 * configure: Regenerate.
22211 * doc/extend.texi (interrupt attribute): Don't mention CRX.
22212 * doc/install-old.texi (m6811, m6812): Don't mention.
22213 * doc/install.texi (arc-*-elf*): Don't document multilib option.
22214 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
22215 (m68k-uclinuxoldabi): Don't mention.
22216 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
22218 (-mcall-gnu): Remove.
22219 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
22220 families): Remove constraint documentation.
22222 2011-03-22 Marius Strobl <marius@FreeBSD.org>
22224 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
22225 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
22226 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
22228 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22231 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
22232 vector when peeking at the next token for vector, don't expand the
22235 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
22237 * config/avr/avr-protos.h (expand_epilogue): Change prototype
22238 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
22239 * config/avr/avr.c (init_cumulative_args)
22240 (avr_function_arg_advance): Use it.
22241 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
22243 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
22244 (avr_function_ok_for_sibcall): ...this new function.
22245 (avr_lookup_function_attribute1): New static Function.
22246 (avr_naked_function_p, interrupt_function_p)
22247 (signal_function_p, avr_OS_task_function_p)
22248 (avr_OS_main_function_p): Use it.
22249 * config/avr/avr.md ("sibcall", "sibcall_value")
22250 ("sibcall_epilogue"): New expander.
22251 ("*call_insn", "*call_value_insn"): New insn.
22252 ("call_insn", "call_value_insn"): Remove
22253 ("call", "call_value", "epilogue"): Change expander to handle
22256 2011-03-21 Nick Clifton <nickc@redhat.com>
22258 * doc/invoke.texi (Overall Options): Move closing brace to end of
22260 (Optimization Options): Add missing @gol.
22261 (Directory Options): Likewise.
22262 (i386 and x86-64 Options): Likewise.
22263 (RS6000 and PowerPC Options): Likewise.
22264 (i386 and x86-64 Windows Options): Likewise.
22265 (V850 Options): Add text missing from descriptions.
22267 2011-03-22 Richard Henderson <rth@redhat.com>
22269 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
22270 (avr_incoming_return_addr_rtx): New.
22271 (emit_push_byte): New.
22272 (expand_prologue): Use it. Remove incorrect dwarf annotation for
22273 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
22274 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
22275 (emit_pop_byte): New.
22276 (expand_epilogue): Use it. Pop frame pointer by bytes.
22277 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
22278 (INCOMING_RETURN_ADDR_RTX): New.
22279 (INCOMING_FRAME_SP_OFFSET): New.
22280 (ARG_POINTER_CFA_OFFSET): New.
22281 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
22282 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
22285 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
22287 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22289 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22290 (FUNCTION_ARG_ADVANCE): Likewise.
22291 * tm.texi.in: Change references to them to hook references.
22292 * tm.texi: Regenerate.
22293 * targhooks.c (default_function_arg): Eliminate check for target
22295 (default_function_incoming_arg): Likewise.
22296 (default_function_arg_advance): Likewise.
22297 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22298 (function_arg_advance): Likewise.
22299 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22301 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22303 * tree.c (build_call_1): New function.
22304 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
22306 2011-03-22 Richard Guenther <rguenther@suse.de>
22308 PR tree-optimization/48228
22309 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
22310 for single-arg PHIs.
22312 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
22314 PR rtl-optimization/48143
22315 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
22316 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
22317 sse2_cvtps2pd): Likewise.
22319 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22321 * recog.c (canonicalize_change_group): Use validate_unshare_change.
22323 2011-03-22 Richard Guenther <rguenther@suse.de>
22325 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
22326 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
22327 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
22328 and REALIGN_LOAD_EXPR.
22329 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
22330 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
22331 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
22332 DOT_PROD_EXPR case ...
22333 (expand_expr_real_2): ... here.
22334 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
22335 and REALIGN_LOAD_EXPR.
22336 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
22337 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
22338 (vect_create_epilog_for_reduction): Likewise.
22339 (vectorizable_reduction): Likewise.
22340 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
22341 * tree-vect-stmts.c (vectorizable_load): Likewise.
22343 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22345 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
22347 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22349 * config/s390/s390.c (s390_delegitimize_address): Fix offset
22350 handling for PLTOFF/GOTOFF.
22352 2011-03-22 Nick Clifton <nickc@redhat.com>
22354 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
22355 trailing backslash from the end of the macro definition.
22357 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22359 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
22362 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
22364 * expr.h (prepare_operand): Move to...
22365 * optabs.h (prepare_operand): ...here and change the insn code
22366 parameter from "int" to "enum insn_code".
22367 (insn_operand_matches): Declare.
22368 * expr.c (init_expr_target): Use insn_operand_matches.
22369 (compress_float_constant): Likewise.
22370 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
22371 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
22372 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
22373 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
22375 (gen_cond_trap): Likewise.
22376 (prepare_operand): Likewise. Change icode to an insn_code.
22377 (insn_operand_matches): New function.
22378 * reload.c (find_reloads_address_1): Use insn_operand_matches.
22379 * reload1.c (gen_reload): Likewise.
22380 * targhooks.c (default_secondary_reload): Likewise.
22382 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22384 * config/alpha/alpha.md (unspec): New define_c_enum.
22387 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22390 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
22391 between a call and its CALL_ARG_LOCATION note.
22393 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
22395 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
22397 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22401 * c-common.c (shorten_compare): If primopN is first sign-extended
22402 to opN and then zero-extended to result type, set primopN to opN.
22404 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
22406 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
22407 for barrier handlers.
22409 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22411 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
22412 UNSPEC constants to be in the unspec enumeration, and redefine
22413 all UNSPECV constants to be in the unspecv enumeration, so that
22414 dumps print which unspec/unspec_volatile this is.
22415 * config/rs6000/vector.md (UNSPEC_*): Ditto.
22416 * config/rs6000/paired.md (UNSPEC_*): Ditto.
22417 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
22418 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
22419 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
22421 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
22422 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
22423 UNSPECV_LWSYNC, since these are used as unspec_volatile.
22424 * config/rs6000/sync.md (isync, lwsync): Ditto.
22426 2011-03-21 Richard Guenther <rguenther@suse.de>
22428 * params.def (lto-min-partition): Fix typo.
22430 2011-03-21 Richard Guenther <rguenther@suse.de>
22433 * c-decl.c (grokdeclarator): Drop to the main variant only
22434 for array types. Drop flag_gen_aux_info check.
22436 2011-03-21 Richard Guenther <rguenther@suse.de>
22438 PR translation/47911
22439 * params.def (lto-partitions): Fix typo.
22440 (lto-min-partition): Fix wording.
22442 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
22444 * config/rs6000/t-freebsd: Remove duplication from file.
22446 2011-03-21 Richard Guenther <rguenther@suse.de>
22448 PR middle-end/47661
22449 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
22451 2011-03-21 Richard Guenther <rguenther@suse.de>
22454 * params.def (lto-partitions): Require at least 1 partition.
22456 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22458 * gthr-solaris.h: Remove.
22459 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
22460 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
22461 (LIB_SPEC): Likewise.
22462 * config/sol2.opt (threads): Remove.
22463 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
22464 (sparc*-*-solaris2*): Likewise.
22465 * configure.ac (enable_threads): Enable solaris support.
22466 * configure: Regenerate.
22467 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
22468 * doc/install.texi (Configuration, --enable-threads=lib): Remove
22471 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22473 * config.gcc: Obsolete *-*-solaris2.8*.
22474 * doc/install.texi (Specific, *-*-solaris2*): Document it.
22476 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22479 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
22480 reference. Solaris 8 perl works.
22482 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22485 * doc/install.texi (Prerequisites): Move jar etc. up.
22486 Explain support library version requirements.
22488 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22491 * doc/install.texi (Prerequisites): Move Perl to build
22492 requirements. Always necessary on Solaris 2 with Sun ld.
22494 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22496 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
22498 (Specific, i?86-*-solaris2.[89]): Likewise.
22499 (Specific, i?86-*-solaris2.10): Likewise.
22500 (Specific, mips-sgi-irix6): Likewise.
22501 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
22502 Update for binutils 2.21.
22504 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22506 * configure.ac (gcc_cv_lto_plugin): Fix typo.
22507 Allow -fuse-linker-plugin for non-default plugin linker.
22508 * configure: Regenerate.
22510 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
22513 * gengtype.c (files_rules): Added rule for cp/parser.h.
22515 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22518 * config/s390/s390.c (s390_delegitimize_address): Don't call
22519 lowpart_subreg if orig_x has BLKmode.
22521 2011-03-21 Kai Tietz <ktietz@redhat.com>
22524 * doc/plugins.texi: Adjust documentation for plugin register_callback.
22525 * tree.h (attribute_spec): Add new member affects_type_identity.
22526 * attribs.c (empty_attribute_table): Adjust attribute_spec
22528 * config/alpha/alpha.c: Likewise.
22529 * config/arc/arc.c: Likewise.
22530 * config/arm/arm.c: Likewise.
22531 * config/avr/avr.c: Likewise.
22532 * config/bfin/bfin.c: Likewise.
22533 * config/crx/crx.c: Likewise.
22534 * config/darwin.h: Likewise.
22535 * config/h8300/h8300.c: Likewise.
22536 * config/i386/cygming.h: Likewise.
22537 * config/i386/i386.c: Likewise.
22538 * config/ia64/ia64.c: Likewise.
22539 * config/m32c/m32c.c: Likewise.
22540 * config/m32r/m32r.c: Likewise.
22541 * config/m68hc11/m68hc11.c: Likewise.
22542 * config/m68k/m68k.c: Likewise.
22543 * config/mcore/mcore.c: Likewise.
22544 * config/mep/mep.c: Likewise.
22545 * config/microblaze/microblaze.c: Likewise.
22546 * config/mips/mips.c: Likewise.
22547 * config/rs6000/rs6000.c: Likewise.
22548 * config/rx/rx.c: Likewise.
22549 * config/sh/sh.c: Likewise.
22550 * config/sol2.h: Likewise.
22551 * config/sparc/sparc.c: Likewise.
22552 * config/spu/spu.c: Likewise.
22553 * config/stormy16/stormy16.c: Likewise.
22554 * config/v850/v850.c: Likewise.
22556 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
22558 * simplify-rtx.c (simplify_binary_operation_1): Handle
22559 (xor (and A B) C) case when B and C are both constants.
22561 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
22563 * tree-dfa.c (add_referenced_var): Fix typo in comment.
22565 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
22568 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
22570 2011-03-20 Jakub Jelinek <jakub@redhat.com>
22572 PR rtl-optimization/48156
22573 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
22574 assume df and df_lr are not NULL.
22576 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22579 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
22580 between a call and its CALL_ARG_LOCATION note.
22582 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
22585 * config/sh/sh.c (find_barrier): Don't emit a constant pool
22586 between a call and its corresponding CALL_ARG_LOCATION note.
22588 2011-03-19 Anatoly Sokolov <aesok@post.ru>
22590 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
22591 instead of loop. Use HARD_REGISTER_NUM_P predicate.
22592 * haifa-sched.c (setup_ref_regs): Ditto.
22593 * caller-save.c (add_used_regs_1): Ditto.
22594 * dse.c (look_for_hardregs): Ditto.
22595 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
22596 * sched-rgn.c (check_live_1): Ditto.
22598 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22600 * c-decl.c (diagnose_mismatched_decls): Give an error for
22601 redefining a typedef with variably modified type.
22603 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22605 * c-decl.c (grokfield): Don't allow typedefs for structures or
22606 unions with no tag by default.
22607 * doc/extend.texi (Unnamed Fields): Update.
22609 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
22611 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
22612 Rewrite using indirect functions.
22613 (lwp_slwpcb): Ditto.
22614 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
22615 (avx_vinsertf128<mode>): Ditto.
22617 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22619 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
22622 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22624 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
22625 splitting between a call and its corresponding CALL_ARG_LOCATION note.
22627 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22629 PR rtl-optimization/48170
22630 * gcse.c (hoist_code): Remove bogus asserts.
22632 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
22634 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
22635 computation for prologue/epilogue.
22637 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22639 * Makefile.in (check-consistency): Remove.
22641 2011-03-18 Jakub Jelinek <jakub@redhat.com>
22644 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
22645 arange_table_in_use is 0, but either text_section_used or
22646 cold_text_section_used is true. Don't call it if
22647 !info_section_emitted.
22649 2011-03-18 Anatoly Sokolov <aesok@post.ru>
22651 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
22652 FUNCTION_VALUE_REGNO_P): Remove.
22653 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
22655 * config/avr/avr.c (avr_ret_register): Make static inline.
22656 (avr_function_value_regno_p): New function.
22657 (avr_libcall_value): Make static. Add 'func' argument.
22658 (avr_function_value): Make static. Rename 'func' argument to
22659 'fn_decl_or_type', forward it to avr_libcall_value. Call
22660 avr_ret_register function instead of RET_REGISTER macro.
22661 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22663 2011-03-18 Jason Merrill <jason@redhat.com>
22666 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
22668 2011-03-18 Richard Guenther <rguenther@suse.de>
22670 * doc/install.texi (--enable-gold): Remove.
22671 (--with-plugin-ld): Document.
22672 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
22674 2011-03-18 Andrew Pinski <pinskia@gmail.com>
22676 PR middle-end/47790
22677 * expr.c (optimize_bitfield_assignment_op): Revamp to work
22678 again after expansion changes.
22680 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
22682 * combine.c (try_combine): Do simplification only call of
22683 subst() on i2 even when i1 is present. Update comments.
22685 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
22687 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
22688 and UNSPEC_PCREL_SYMOFF.
22690 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22692 * config/s390/s390.md: Use define_c_enum for the unspec constant
22695 2011-03-18 Richard Henderson <rth@redhat.com>
22696 Jakub Jelinek <jakub@redhat.com>
22699 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
22700 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
22702 2011-03-17 Anatoly Sokolov <aesok@post.ru>
22704 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22705 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
22706 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
22707 Change return type to bool.
22708 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22710 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22713 * var-tracking.c (prepare_call_arguments): If CALL target
22714 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
22715 pc instead of looking it up using cselib_lookup and use
22716 Pmode for it if x has VOIDmode.
22717 * dwarf2out.c (gen_subprogram_die): If also both first and
22718 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
22721 * function.c (assign_parms): For data.passed_pointer parms
22722 use MEM of data.entry_parm instead of data.entry_parm itself
22723 as DECL_INCOMING_RTL.
22724 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
22725 also when passed and declared mode is the same, DECL_RTL
22726 is a MEM with pseudo as address and DECL_INCOMING_RTL is
22729 2011-03-16 Jeff Law <law@redhat.com>
22731 PR rtl-optimization/37273
22732 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22733 handle them like argument loads from stack slots. Do not double
22734 count memory for memory constants and argument loads from stack slots.
22736 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22739 * var-tracking.c (prepare_call_arguments): Check SUBREG.
22741 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22744 * config/i386/i386.opt: Add Save to -mavx and -mfma.
22746 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22749 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
22751 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
22752 Clear call_arg_locations and call_arg_loc_last always.
22754 PR middle-end/48152
22755 * var-tracking.c (prepare_call_arguments): If argument needs to be
22756 passed by reference, adjust argtype and mode.
22758 2011-03-17 Richard Guenther <rguenther@suse.de>
22760 PR middle-end/48134
22761 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
22762 a value make sure to fold the statement.
22764 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
22767 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
22768 return condition with !cfun->calls_alloca.
22770 2011-03-17 Richard Guenther <rguenther@suse.de>
22773 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22774 origin for decls in other ltrans units.
22775 (input_varpool_node): Likewise.
22777 2011-03-17 Richard Guenther <rguenther@suse.de>
22779 PR middle-end/48165
22780 * tree-object-size.c (compute_object_offset): Properly return
22781 the offset operand of MEM_REFs as sizetype.
22783 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22785 PR rtl-optimization/48141
22786 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
22787 * dse.c: Include params.h.
22788 (active_local_stores_len): New variable.
22789 (add_wild_read, dse_step1): Clear it when setting active_local_stores
22791 (record_store, check_mem_read_rtx): Decrease it when removing
22793 (scan_insn): Likewise. Increase it when adding to chain, if it
22794 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
22795 set active_local_stores to NULL before the addition.
22796 * Makefile.in (dse.o): Depend on $(PARAMS_H).
22798 PR rtl-optimization/48141
22799 * dse.c (record_store): If no positions are needed in an insn
22800 that cannot be deleted, at least unchain it from active_local_stores.
22802 2011-03-16 Dodji Seketeli <dodji@redhat.com>
22805 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
22806 (lookup_type_die_strip_naming_typedef): ... here.
22807 (get_context_die): Use it.
22808 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
22809 the anonymous struct named by the naming typedef.
22811 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
22814 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
22815 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
22817 2011-03-16 Jeff Law <law@redhat.com>
22819 * tree-vrp.c (identify_jump_threads): Slightly simplify type
22820 check for operands of conditional. Allow type to be a pointer.
22822 2011-03-16 Richard Guenther <rguenther@suse.de>
22824 PR tree-optimization/48149
22825 * fold-const.c (fold_binary_loc): Fold
22826 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
22828 2011-03-16 Richard Guenther <rguenther@suse.de>
22830 PR tree-optimization/26134
22831 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
22832 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
22833 (non_rewritable_mem_ref_base): Handle complex type component
22834 accesses, constrain offsets for vector and complex extracts
22837 2011-03-16 Richard Guenther <rguenther@suse.de>
22839 PR tree-optimization/48146
22840 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
22841 operands avoiding the need for renaming.
22843 2011-03-16 Richard Guenther <rguenther@suse.de>
22845 * gimple-fold.c (maybe_fold_reference): Open-code relevant
22846 constant folding. Move MEM_REF canonicalization first.
22847 Rely on fold_const_aggregate_ref for initializer folding.
22848 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
22850 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22852 PR middle-end/48136
22853 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22854 arg0/arg1 or their arguments are always fold converted to matching
22857 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
22860 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22863 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
22864 Handle in-tree gold.
22865 (ld_vers): Extract binutils version for gold.
22866 (gcc_cv_ld_hidden): Handle gold here.
22867 (gcc_cv_lto_plugin): Determine level of linker plugin support.
22868 * configure: Regenerate.
22869 * config.in: Regenerate.
22870 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
22871 -fuse-linker-plugin otherwise.
22872 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
22873 (LINK_COMMAND_SPEC): Use it.
22874 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
22876 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22878 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
22879 * calls.c: Remove debug.h include.
22880 (emit_call_1): Don't call virtual_call_token debug hook.
22881 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
22882 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
22883 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
22884 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
22885 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
22886 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
22887 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
22888 dwarf2out_virtual_call): Remove.
22889 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
22890 copy_call_info and virtual_call hooks.
22891 (dwarf2out_init): Don't initialize vcall_insn_table,
22892 debug_dcall_section and debug_vcall_section.
22893 (prune_unused_types): Don't mark nodes from dcall_table.
22894 (dwarf2out_finish): Don't output dcall or vcall tables.
22895 * final.c (final_scan_insn): Don't call direct_call or
22896 virtual_call debug hooks.
22897 * debug.h (struct gcc_debug_hooks): Remove direct_call,
22898 virtual_call_token, copy_call_info and virtual_call hooks.
22899 (debug_nothing_uid): Remove prototype.
22900 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
22901 copy_call_info and virtual_call hooks.
22902 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
22903 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
22904 * debug.c (do_nothing_debug_hooks): Likewise.
22905 (debug_nothing_uid): Remove.
22906 * doc/invoke.texi (-fenable-icf-debug): Remove.
22907 * common.opt (-fenable-icf-debug): Likewise.
22909 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
22910 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
22911 call's MEM. Handle functions returning aggregate through a hidden
22912 first pointer. For virtual calls add clobbered pc to call arguments
22914 * dwarf2out.c (gen_subprogram_die): Emit
22915 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
22919 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
22920 * rtl.h (ENTRY_VALUE_EXP): Define.
22921 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
22922 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
22923 * print-rtl.c (print_rtx): Likewise.
22924 * gengtype.c (adjust_field_rtx_def): Likewise.
22925 * var-tracking.c (vt_add_function_parameter): Adjust
22926 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
22927 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
22928 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
22929 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
22930 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
22932 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
22933 Call var_location debug hook even on CALL_INSNs.
22934 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
22935 * rtl.def (ENTRY_VALUE): New.
22936 * dwarf2out.c: Include cfglayout.h.
22937 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22938 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
22939 (struct call_arg_loc_node): New type.
22940 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
22941 tail_call_site_count): New variables.
22942 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
22943 DW_TAG_GNU_call_site_parameter.
22944 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
22945 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
22946 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
22947 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
22948 and DW_AT_GNU_all_source_call_sites.
22949 (mem_loc_descriptor): Handle ENTRY_VALUE.
22950 (add_src_coords_attributes): Don't add enything if
22951 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
22952 (dwarf2out_abstract_function): Save and clear call_arg_location,
22953 call_site_count and tail_call_site_count around dwarf2out_decl call.
22954 (gen_call_site_die): New function.
22955 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
22956 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
22957 (dwarf2out_function_decl): Clear call_arg_locations,
22958 call_arg_loc_last, set call_site_count and tail_call_site_count
22959 to -1 and free block_map.
22960 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
22961 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
22962 followed by any real instructions.
22963 (dwarf2out_begin_function): Set call_site_count and
22964 tail_call_site_count to 0.
22965 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
22966 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
22967 attempt to force a DIE for it and worst case remove the attribute.
22968 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
22969 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
22971 * var-tracking.c: Include tm_p.h.
22972 (vt_stack_adjustments): For calls call note_register_arguments.
22973 (argument_reg_set): New variable.
22974 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
22975 ensure the VALUE is resolved.
22976 (call_arguments): New variable.
22977 (prepare_call_arguments): New function.
22978 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
22979 (struct expand_loc_callback_data): Add ignore_cur_loc field.
22980 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
22981 always use the best expression.
22982 (vt_expand_loc): Add ignore_cur_loc argument.
22983 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
22984 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
22985 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
22986 note for all calls.
22987 (vt_add_function_parameter): Use cselib_lookup_from_insn.
22988 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
22989 argument. Don't call cselib_preserve_only_values and
22990 cselib_reset_table.
22991 (note_register_arguments): New function.
22992 (vt_initialize): Compute argument_reg_set. Call
22993 vt_add_function_parameters before processing basic blocks instead of
22994 afterwards. For calls call prepare_call_arguments before calling
22995 cselib_process_insn.
22996 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
22997 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
22998 (var-tracking.o): Depend on $(TM_P_H).
22999 * cfglayout.h (insn_scope): New prototype.
23000 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
23001 * cfglayout.c (insn_scope): No longer static.
23002 * insn-notes.def (CALL_ARG_LOCATION): New.
23003 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
23004 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
23005 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
23006 nothing for DECL_EXTERNAL BLOCK_VARS.
23008 2011-03-16 Alan Modra <amodra@gmail.com>
23011 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
23012 create invalid offset address for vsx splat insn.
23013 * config/rs6000/predicates.md (splat_input_operand): New.
23014 * config/rs6000/vsx.md (vsx_splat_*): Use it.
23016 2011-03-15 Xinliang David Li <davidxl@google.com>
23019 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
23020 (normalize_preds): New function.
23021 (is_use_properly_guarded): Normalize def predicates.
23023 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23026 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
23027 in the output template.
23029 2011-03-15 Richard Guenther <rguenther@suse.de>
23031 PR middle-end/47650
23032 * tree-pretty-print.c (dump_function_declaration): Properly
23033 dump unprototyped and varargs function types.
23035 2011-03-15 Richard Guenther <rguenther@suse.de>
23037 PR tree-optimization/13954
23038 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
23041 2011-03-15 Richard Guenther <rguenther@suse.de>
23043 PR tree-optimization/48037
23044 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
23045 selects into BIT_FIELD_REFs.
23046 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
23049 2011-03-15 Jakub Jelinek <jakub@redhat.com>
23051 PR tree-optimization/48129
23052 * builtins.c (fold_builtin_snprintf): Convert to type of
23053 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
23054 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
23056 2011-03-15 Richard Guenther <rguenther@suse.de>
23058 PR tree-optimization/41490
23059 * tree-ssa-dce.c (propagate_necessity): Handle returns without
23060 value but with VUSE.
23061 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
23063 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
23064 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
23065 * tree-tailcall.c (find_tail_calls): Ignore returns.
23067 2011-03-15 Richard Guenther <rguenther@suse.de>
23069 PR middle-end/48031
23070 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
23071 or variable-indexed array accesses when in gimple form.
23073 2011-03-15 Richard Guenther <rguenther@suse.de>
23075 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
23077 2011-03-15 Alan Modra <amodra@gmail.com>
23080 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
23081 presume symbol_refs without a symbol_ref_decl are suitably
23082 aligned, nor other trees we may see here. Handle anchor symbols.
23083 (legitimate_constant_pool_address_p): Comment. Add mode param.
23084 Check cmodel=medium addresses. Adjust all calls.
23085 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
23086 creating cmodel=medium optimized access to locals.
23087 * config/rs6000/constraints.md (R): Pass QImode to
23088 legitimate_constant_pool_address_p.
23089 * config/rs6000/predicates.md (input_operand): Pass mode to
23090 legitimate_constant_pool_address_p.
23091 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
23094 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23097 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
23098 64-bit constants being loaded into registers other than GPRs such
23099 as loading 0 into a VSX register.
23101 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23103 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
23105 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23107 PR middle-end/47917
23108 * builtins.c (fold_builtin_snprintf): New function.
23109 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
23110 (fold_builtin_4): Likewise.
23112 PR middle-end/38878
23113 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
23114 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
23115 and C - X == X also strip nops from +/-/p+ operand.
23116 When optimizing -X == C, fold C to arg0's type.
23119 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
23120 emit it as add_AT_int instead of add_AT_unsigned.
23122 2011-03-14 Tom Tromey <tromey@redhat.com>
23124 * unwind-dw2.c: Include sys/sdt.h if it exists.
23125 (_Unwind_DebugHook): Use STAP_PROBE2.
23126 * config.in, configure: Rebuild.
23127 * configure.ac: Check for sys/sdt.h.
23129 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
23131 * config/i386/i386.md (ROUND_FLOOR): New constant.
23132 (ROUND_CEIL): Ditto.
23133 (ROUND_TRUNC): Ditto.
23134 (ROUND_MXCSR): Ditto.
23135 (ROUND_NO_EXC): Ditto.
23136 (rint<mode>2): Use new defines instead of numerical constants.
23137 (floor<mode>2): Ditto.
23138 (ceil<mode>2): Ditto.
23139 (btrunc<mode>2): Ditto.
23140 * config/i386/i386-builtin-types.def: Define ROUND function type
23142 * config/i386/i386.c (enum ix86_builtins): Add
23143 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
23144 (struct builtin_description): Add
23145 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
23146 (ix86_expand_sse_round): New static function.
23147 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
23149 (ix86_builtin_vectorized_function): Handle
23150 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23152 2011-03-14 Tom Tromey <tromey@redhat.com>
23154 * c-parser.c (c_parser_asm_string_literal): Clear
23155 warn_overlength_strings.
23157 2011-03-14 Tom Tromey <tromey@redhat.com>
23159 * c-parser.c (disable_extension_diagnostics): Save
23160 warn_overlength_strings.
23161 (restore_extension_diagnostics): Restore warn_overlength_strings.
23163 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23165 * BASE-VER: Change to 4.7.0.
23167 2011-03-14 Richard Guenther <rguenther@suse.de>
23169 PR middle-end/48098
23170 * tree.c (build_vector_from_val): Adjust assert to requirements
23173 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23176 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
23178 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
23180 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
23181 terms of target_flags_explicit. Adjust copyright year.
23183 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
23184 * config/rs6000/t-freebsd: New file. Add override for
23187 2011-03-13 Chris Demetriou <cgd@google.com>
23189 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
23190 (-fno-diagnostics-show-option): this, to reflect current default.
23191 (-Werror=): Update text about -fno-diagnostics-show-option.
23193 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
23196 * config/rs6000/predicates.md (easy_vector_constant_add_self,
23197 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
23198 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
23199 mode is not V2DImode or V2DFmode.
23200 (vspltis_constant): Do not handle V2DImode and V2DFmode.
23201 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
23202 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
23204 (movdi_internal64): Likewise.
23206 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
23208 PR tree-optimization/47127
23209 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
23211 (set_cloog_options): Same.
23212 (scop_to_clast): Same.
23213 (print_clast_stmt): Do not call cloog_state_malloc and
23215 (print_generated_program): Same.
23217 * graphite-clast-to-gimple.h (cloog_state): Declared.
23218 (scop_to_clast): Adjust declaration.
23219 * graphite.c (cloog_state): Defined here.
23220 (graphite_initialize): Call cloog_state_malloc.
23221 (graphite_finalize): Call cloog_state_free.
23223 2011-03-11 Jason Merrill <jason@redhat.com>
23225 * attribs.c (lookup_attribute_spec): Take const_tree.
23228 2011-03-11 Joseph Myers <joseph@codesourcery.com>
23230 * config/sparc/sparc.c (sparc_option_override): Use
23231 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
23233 2011-03-11 Richard Guenther <rguenther@suse.de>
23235 PR tree-optimization/48067
23236 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
23237 multiplication result will be only used once on the target
23240 2011-03-11 Richard Guenther <rguenther@suse.de>
23242 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
23244 2011-03-11 Richard Guenther <rguenther@suse.de>
23247 * tree.c (find_decls_types_r): Do not walk types only reachable
23248 from IDENTIFIER_NODEs.
23250 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23252 PR middle-end/48044
23253 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
23254 all vnode->force_output nodes as needed.
23256 2011-03-11 Jason Merrill <jason@redhat.com>
23259 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
23260 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
23262 2011-03-11 Martin Jambor <mjambor@suse.cz>
23264 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
23267 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23269 PR tree-optimization/48063
23270 * ipa-inline.c (cgraph_decide_inlining): Don't try to
23271 inline functions called once if !tree_can_inline_p (node->callers).
23273 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
23275 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
23277 * config/score/score3.c: Delete.
23278 * config/score/score3.h: Delete.
23279 * config/score/mul-div.S: Delete.
23280 * config/score/sfp-machine.h: Add new file.
23281 * config/score/constraints.md: Add new file.
23282 * config/score/t-score-softfp: Add new file.
23283 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
23284 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
23285 (score7_extra_constraint): Delete.
23286 (score7_option_override): Remove unused code.
23287 * config/score/score.c: Remove score3 and score5 define and code.
23288 * config/score/score.h: Remove score3 and score5 define and code.
23289 * config/score/score.md: Remove score3 template and unusual insn.
23290 * config/score/score.opt: Remove score3 and score5 options.
23292 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23294 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
23295 when _HPUX_SOURCE is defined.
23296 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
23298 2011-03-10 Jason Merrill <jason@redhat.com>
23301 * stor-layout.c (layout_type): Don't set structural equality
23302 on arrays of incomplete type.
23303 * tree.c (type_hash_eq): Handle comparing them properly.
23305 2011-03-10 Jakub Jelinek <jakub@redhat.com>
23308 * config/s390/s390.c (s390_delegitimize_address): Make sure the
23309 result mode matches original rtl mode.
23311 2011-03-10 Nick Clifton <nickc@redhat.com>
23313 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
23314 (andsi3, andsi3_flags): Fix timings for three operand alternative.
23316 2011-03-09 Jakub Jelinek <jakub@redhat.com>
23318 PR rtl-optimization/47866
23319 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
23320 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
23321 if target wasn't scalar.
23322 * function.c (assign_stack_temp_for_type): Assert that neither
23323 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
23324 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
23326 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
23328 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23330 * config/s390/s390-protos.h (s390_label_align): New prototype.
23331 * config/s390/s390.c (s390_label_align): New function.
23332 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
23334 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
23337 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
23338 V2DI/V2DF constants. Only all 0's or all 1's are easy.
23339 (output_vec_const_move): Ditto.
23341 2011-03-08 Anatoly Sokolov <aesok@post.ru>
23343 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
23344 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
23345 * config/mips/mips.c (mips_preferred_reload_class): Make static.
23346 Change 'rclass' argument and result type to reg_class_t.
23347 (TARGET_PREFERRED_RELOAD_CLASS): Define.
23349 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
23351 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23352 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
23353 (TARGET_MEMORY_MOVE_COST): Define.
23354 (avr_register_move_cost, avr_memory_move_cost): New Functions.
23356 2011-03-08 Jakub Jelinek <jakub@redhat.com>
23359 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
23362 PR tree-optimization/48022
23363 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
23366 2011-03-07 Jakub Jelinek <jakub@redhat.com>
23369 * var-tracking.c (find_use_val): Return NULL for
23370 cui->sets && cui->store_p BLKmode MEMs.
23372 2011-03-07 Anatoly Sokolov <aesok@post.ru>
23374 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
23376 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
23377 xstormy16_print_operand_address): Remove.
23378 * config/stormy16/stormy16.c (xstormy16_print_operand,
23379 xstormy16_print_operand_address): Make static.
23380 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23382 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
23385 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23386 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
23389 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
23392 * cfgloopmanip.c (fix_bb_placements): Return immediately
23393 if FROM is BASE_LOOP's header.
23395 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
23397 * gimplify.c (gimplify_function_tree): Fix building calls
23398 to __builtin_return_address.
23400 2011-03-07 Alan Modra <amodra@gmail.com>
23402 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
23403 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
23404 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
23405 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
23407 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
23408 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
23409 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
23410 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
23411 * config/rs6000/rs6000.c
23412 (rs6000_elf_end_indicate_exec_stack): Rename to..
23413 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
23414 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
23415 (rs6000_file_start): ..here.
23416 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
23417 file scope variables.
23418 (call_ABI_of_interest): New function.
23419 (init_cumulative_args): Set above vars when function return value
23420 is a float, vector, or small struct.
23421 (rs6000_function_arg_advance_1): Likewise for function args.
23422 (rs6000_va_start): Set rs6000_passes_float if variable arg function
23423 references float args.
23425 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
23427 * doc/cfg.texi: Remove "See" before @ref.
23428 * doc/invoke.texi: Likewise.
23430 2011-03-05 Jason Merrill <jason@redhat.com>
23432 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
23434 2011-03-05 Anthony Green <green@moxielogic.com>
23436 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
23438 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
23440 PR rtl-optimization/47899
23441 * cfgloopmanip.c (fix_bb_placements): Fix first argument
23442 to flow_loop_nested_p when moving the loop upward.
23444 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
23447 * arm.md (movhi_insn_arch4): Accept any immediate constant.
23449 2011-03-05 Jakub Jelinek <jakub@redhat.com>
23451 PR tree-optimization/47967
23452 * ipa-cp.c (build_const_val): Return NULL instead of creating
23453 VIEW_CONVERT_EXPR for mismatching sizes.
23454 (ipcp_create_replace_map): Return NULL if build_const_val failed.
23455 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
23456 give up on versioning.
23458 2011-03-05 Alan Modra <amodra@gmail.com>
23461 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23462 full cmodel medium/large lo_sum + high addresses.
23464 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23466 * config/s390/s390.c (s390_decompose_address): Reject non-literal
23467 pool references in UNSPEC_LTREL_OFFSET.
23469 2011-03-04 Jan Hubicka <jh@suse.cz>
23472 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
23473 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
23474 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
23476 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
23477 cgraph_add_thunk): Add node pointers.
23478 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
23479 associated to right node.
23480 (input_node): Update use of cgraph_same_body_alias
23481 and cgraph_add_thunk.
23483 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
23485 * config/i386/i386.opt (mprefer-avx128): New flag.
23486 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
23487 modes when the flag -mprefer-avx128 is on.
23489 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
23491 * dwarf2out.c (compare_loc_operands): Fix address handling.
23493 2011-03-04 Alan Modra <amodra@gmail.com>
23495 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
23497 2011-03-04 Richard Guenther <rguenther@suse.de>
23499 PR middle-end/47968
23500 * expmed.c (extract_bit_field_1): Prefer vector modes that
23501 vec_extract patterns can handle.
23503 2011-03-04 Richard Guenther <rguenther@suse.de>
23505 PR middle-end/47975
23506 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
23508 2011-03-04 Richard Henderson <rth@redhat.com>
23510 * explow.c (emit_stack_save): Remove 'after' parameter.
23511 (emit_stack_restore): Likewise.
23512 * expr.h: Update to match.
23513 * builtins.c, calls.c, stmt.c: Likewise.
23514 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
23515 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
23516 * function.c (expand_function_end): Insert the emit_stack_save
23517 sequence before parm_birth_insn instead of after.
23519 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
23521 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
23522 (ssse3_pmaddubsw128): Ditto.
23523 (ssse3_pmaddubsw): Ditto.
23525 2011-03-03 Steve Ellcey <sje@cup.hp.com>
23527 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
23529 2011-03-03 Jakub Jelinek <jakub@redhat.com>
23532 * gimplify.c (omp_add_variable): Only call omp_notice_variable
23533 on TYPE_SIZE_UNIT if it is a DECL.
23536 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
23537 first operand is not is_gimple_mem_ref_addr, try to fold it.
23538 If the operand still isn't is_gimple_mem_ref_addr, clear
23541 2011-03-03 Richard Guenther <rguenther@suse.de>
23543 PR middle-end/47283
23544 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
23546 (refs_may_alias_p_1): For release branches return true if
23547 we are confused by our input.
23549 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23551 * config/s390/s390.c (s390_function_value): Rename to ...
23552 (s390_function_and_libcall_value): ... this.
23553 (s390_function_value): New function.
23554 (s390_libcall_value): New function.
23555 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
23556 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
23557 target macro definitions.
23558 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
23560 2011-03-02 Joseph Myers <joseph@codesourcery.com>
23562 * config/i386/freebsd64.h (CC1_SPEC): Define.
23563 * config/i386/linux64.h (CC1_SPEC): Define.
23564 * config/i386/x86-64.h (CC1_SPEC): Don't define.
23566 2011-03-02 Anatoly Sokolov <aesok@post.ru>
23568 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
23570 * config/stormy16/stormy16.c: Include reload.h.
23571 (xstormy16_memory_move_cost): New function.
23572 (TARGET_MEMORY_MOVE_COST): Define.
23574 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
23576 PR rtl-optimization/47925
23577 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
23578 with side effects. Remove the more-specific check for volatile asms.
23580 2011-03-02 Alan Modra <amodra@gmail.com>
23583 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
23584 toc relative addresses for valid offsets.
23586 2011-03-01 Richard Guenther <rguenther@suse.de>
23588 PR tree-optimization/47890
23589 * tree-vect-loop.c (get_initial_def_for_induction): Set
23590 related stmt properly.
23592 2011-03-01 Richard Guenther <rguenther@suse.de>
23595 * lto-streamer.c (lto_record_common_node): Also register
23596 the canonical type.
23598 2011-03-01 Richard Guenther <rguenther@suse.de>
23601 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23602 Do not stream DECL_ABSTRACT_ORIGIN.
23603 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23604 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23605 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23606 Do not stream DECL_ABSTRACT_ORIGIN.
23607 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23608 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23610 2011-02-28 Anatoly Sokolov <aesok@post.ru>
23612 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
23613 FUNCTION_VALUE_REGNO_P): Remove.
23614 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
23615 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
23616 Add 'outgoing' argument.
23617 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
23619 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23620 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23622 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
23625 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
23626 (lookup_filename): Likewise.
23627 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
23629 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
23630 Jakub Jelinek <jakub@redhat.com>
23632 PR middle-end/47893
23633 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
23634 (assign_stack_local_1): Change last argument type to int.
23635 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
23636 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
23637 don't record padding space into frame_space_list nor use those areas.
23638 (assign_stack_local): Adjust caller.
23639 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
23640 of assign_stack_local, pass 0 as last argument.
23641 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
23644 2011-02-28 Jakub Jelinek <jakub@redhat.com>
23647 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
23648 Use target address_mode and pointer_mode hooks instead of hardcoded
23649 Pmode and ptr_mode. Handle some simple cases of extending if
23650 POINTERS_EXTEND_UNSIGNED < 0.
23651 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
23652 Call convert_debug_memory_address.
23653 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
23654 convert_debug_memory_address.
23656 PR middle-end/46790
23657 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
23658 * configure: Regenerated.
23659 * config.in: Regenerated.
23660 * varasm.c (default_function_section): Return NULL
23661 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
23663 2011-02-28 Martin Jambor <mjambor@suse.cz>
23665 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
23666 the description to match the printed values.
23668 2011-02-28 Richard Guenther <rguenther@suse.de>
23670 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
23671 of the copied scope tree.
23673 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23675 * doc/extend.texi (Function Attributes): Avoid deeply (and
23676 wrongly) nested tables.
23678 2011-02-27 Jakub Jelinek <jakub@redhat.com>
23680 PR middle-end/47903
23681 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
23682 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
23683 r isn't op0 nor op1.
23685 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23687 * config/avr/avr.md: Remove magic comment for emacs.
23689 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23692 * config/avr/avr.c (avr_option_override): Use error on bad options.
23693 (avr_help): New function.
23694 (TARGET_HELP): Define.
23696 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
23699 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
23700 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
23702 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
23704 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
23705 (ARM Options): Ditto.
23706 (i386 and x86-64 Options): Ditto.
23707 (RX Options): Ditto.
23708 (SPARC Options): Ditto.
23710 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
23712 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
23713 FreeBSD 6 and later. Generally use cpu generic.
23715 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
23717 * doc/cpp.texi: Update copyright years.
23719 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
23722 * config/lm32/lm32.md (ashrsi3): Added needed variable.
23724 2011-02-25 Jon Beniston <jon@beniston.com>
23727 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
23728 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
23729 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
23730 (lm32_block_move_inline): Add type cast to remove warning.
23731 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
23732 (gen_int_relational): Move declarations to start of function.
23734 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
23736 PR tree-optimization/45470
23737 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
23738 can throw internally only.
23739 * tree-vect-stmts.c (vectorizable_call): Likewise.
23741 2011-02-24 Anatoly Sokolov <aesok@post.ru>
23743 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
23744 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
23745 * config/stormy16/stormy16-protos.h
23746 (xstormy16_preferred_reload_class): Remove.
23747 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
23748 static. Change 'rclass' argument and return type to reg_class_t.
23749 (TARGET_PREFERRED_RELOAD_CLASS,
23750 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
23752 2011-02-24 Richard Guenther <rguenther@suse.de>
23754 * lto-streamer-in.c (input_bb): Do not find referenced vars
23755 in debug statements.
23757 2011-02-23 Jason Merrill <jason@redhat.com>
23759 * common.opt (fabi-version): Document v5 and v6.
23761 2011-02-23 Richard Guenther <rguenther@suse.de>
23763 PR tree-optimization/47849
23764 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
23766 2011-02-23 Jie Zhang <jie@codesourcery.com>
23768 * opts-common.c (decode_cmdline_option): Print empty string
23769 argument as "" in decoded->orig_option_with_args_text.
23770 * gcc.c (execute): Print empty string argument as ""
23771 in the verbose output.
23772 (do_spec_1): Keep empty string argument.
23774 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
23776 * config.gcc: Declare score-* and crx-* obsolete.
23778 2011-02-23 Jie Zhang <jie@codesourcery.com>
23780 PR rtl-optimization/47763
23781 * web.c (web_main): Ignore naked clobber when replacing register.
23783 2011-02-22 Anatoly Sokolov <aesok@post.ru>
23785 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23788 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
23791 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
23793 2011-02-22 Mike Stump <mikestump@comcast.net>
23795 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
23797 * configure: Regenerate.
23799 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
23801 PR rtl-optimization/46002
23802 * ira-color.c (update_copy_costs): Change class intersection
23803 test to reg_class_contents[] test of 'hard_regno'.
23805 2011-02-21 Joseph Myers <joseph@codesourcery.com>
23807 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
23808 than Driver option.
23809 * config/hpux11.opt (mt): Likewise.
23810 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
23811 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
23812 * config/vax/elf.opt (mno-asm-pic): Likewise.
23813 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
23815 2011-02-21 Mike Stump <mikestump@comcast.net>
23818 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
23819 tree so we can get save the type.
23820 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
23821 for CFString instead of trying to use past the end of the builtins.
23822 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
23823 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
23824 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
23825 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
23826 Rename to darwin_builtin_cfstring.
23827 (darwin_init_cfstring_builtins): Return the built type.
23829 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
23832 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
23833 (_mm256_insert_epi64): Use _mm_insert_epi64.
23835 2011-02-21 Anatoly Sokolov <aesok@post.ru>
23837 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23838 * config/stormy16/stormy16-protos.h
23839 (xstormy16_mode_dependent_address_p): Remove.
23840 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
23841 Make static. Change return type to bool. Change argument type to
23842 const_rtx. Remove dead code.
23843 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23845 2011-02-21 Richard Guenther <rguenther@suse.de>
23848 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23849 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23850 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
23852 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23853 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23855 2011-02-20 Richard Guenther <rguenther@suse.de>
23858 * tree.c (free_lang_data_in_decl): Clean builtins from
23859 the TU decl BLOCK_VARS.
23861 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
23865 * haifa-sched.c (fix_tick_ready): Skip tick computation
23868 2011-02-19 Richard Guenther <rguenther@suse.de>
23871 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
23872 Remove lazy BLOCK_VARS streaming.
23873 (lto_input_ts_block_tree_pointers): Likewise.
23874 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
23876 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23878 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
23880 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23882 * config/i386/biarch32.h, config/i386/mach.h,
23883 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
23885 2011-02-19 Jakub Jelinek <jakub@redhat.com>
23888 * config/i386/i386.md (peephole2 for shift and plus): Use
23889 operands[1] original mode in the first insn.
23891 2011-02-18 Mike Stump <mikestump@comcast.net>
23893 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
23895 2011-02-18 Jan Hubicka <jh@suse.cz>
23897 PR middle-end/47788
23898 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
23899 to zero when the function is not inlinable at all.
23901 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23903 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
23904 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
23905 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
23906 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
23907 * config/pa/t-pa64: Likewise.
23908 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
23910 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23913 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
23915 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23918 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
23920 2011-02-18 Anatoly Sokolov <aesok@post.ru>
23922 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
23923 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
23924 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
23925 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
23926 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
23927 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
23928 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
23929 m32r_load_postinc_p, m32r_store_preinc_predec_p,
23930 m32r_legitimate_address_p): New functions.
23931 * config/m32r/constraints.md (constraint "S"): Don't use
23932 STORE_PREINC_PREDEC_P.
23933 (constraint "U"): Don't use LOAD_POSTINC_P.
23935 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
23937 PR rtl-optimization/46178
23938 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
23939 compute ira_hard_regno_cover_class[].
23941 2011-02-18 Richard Guenther <rguenther@suse.de>
23944 * lto-streamer.h (lto_global_var_decls): Declare.
23945 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
23946 statics for global var processing.
23948 2011-02-18 Richard Guenther <rguenther@suse.de>
23950 PR tree-optimization/47737
23951 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
23952 edge dominance check.
23954 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23957 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
23958 avoid invalid rtx sharing.
23960 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
23962 * doc/cpp.texi (Obsolete Features): Add background on the
23963 origin of assertions.
23965 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
23967 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
23969 * config/darwin.c (output_objc_section_asm_op): Added support for
23971 (is_objc_metadata): New.
23972 (darwin_objc2_section): New.
23973 (darwin_objc1_section): New.
23974 (machopic_select_section): Added support for ABI v1 and v2.
23975 (darwin_emit_objc_zeroed): New.
23976 (darwin_output_aligned_bss): Detect objc metadata and treat it
23978 (darwin_asm_output_aligned_decl_common): Same.
23979 (darwin_asm_output_aligned_decl_local): Same.
23980 * config/darwin-sections.def: Updated for ABI v1 and v2.
23981 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
23982 compiling Objective-C code for the NeXT runtime, default to using
23983 ABI version 0 for 32-bit, and version 2 for 64-bit.
23985 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23987 * common.opt (optimize_fast): New Variable.
23988 * opts.c (default_options_optimization): Use opts->x_optimize_fast
23989 instead of local variable ofast.
23991 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
23993 * doc/invoke.texi (fobjc-abi-version): Documented.
23994 (fobjc-nilcheck): Documented.
23995 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
23998 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24001 * common.opt (export-dynamic): New Driver option.
24002 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
24004 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24006 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
24008 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
24009 Jan Hubicka <jh@suse.cz>
24013 * cfgexpand.c (account_used_vars_for_block): Remove.
24014 (estimated_stack_frame_size): Use referenced vars.
24015 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
24016 that were referenced in the original function. Test src_fn
24017 rather than cfun. Drop redundant get_var_ann.
24018 (setup_one_parameter): Drop redundant get_var_ann.
24019 (declare_return_variable): Likewise.
24020 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
24021 (copy_arguments_for_versioning): Drop redundant get_var_ann.
24022 * ipa-inline.c (compute_inline_parameters): Do not compute
24023 disregard_inline_limits here.
24024 (compute_inlinable_for_current, pass_inlinable): New.
24025 (pass_inline_parameters): Require PROP_referenced_vars.
24026 * cgraphunit.c (cgraph_process_new_functions): Don't run
24027 compute_inline_parameters explicitly unless function is in SSA form.
24028 (cgraph_analyze_function): Set .disregard_inline_limits.
24029 * tree-sra.c (convert_callers): Compute inliner parameters
24030 only for functions already in SSA form.
24032 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24034 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
24035 -mlittle-endian-data.
24037 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24039 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
24040 -mno-fpu, not -fpu and -no-fpu.
24041 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
24042 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
24044 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
24047 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
24048 input reload with PLUS RTX.
24050 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24052 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
24053 of InverseVar(MDMX).
24055 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24057 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
24060 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24062 * config/mn10300/mn10300.opt (mno-crt0): New.
24064 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24066 * config/m68k/uclinux.opt (static-libc): New Driver option.
24068 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24070 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
24072 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24074 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
24075 %{muser-extend-enabled}.
24077 2011-02-16 Richard Guenther <rguenther@suse.de>
24079 PR tree-optimization/47738
24080 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
24081 the TODO from tree_predictive_commoning.
24083 2011-02-15 Jeff Law <law@redhat.com>
24086 2011-01-25 Jeff Law <law@redhat.com>
24088 PR rtl-optimization/37273
24089 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24090 handle them like argument loads from stack slots. Do not double
24091 count memory for memory constants and argument loads from stack slots.
24093 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24096 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
24097 mode for vector constants. Remove code that checks for TImode.
24099 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24103 * cgraph.h (compute_inline_parameters): Return void.
24104 * ipa-inline.c (compute_inline_parameters): Adjust.
24106 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24110 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
24112 * cfgexpand.c (estimated_stack_frame_size): Likewise.
24113 * ipa-inline.c (compute_inline_parameters): Adjust.
24115 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24119 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
24120 Adjust all users. Pass FN to...
24121 * tree-flow-inline.h (first_referenced_var): ... this. Add
24123 * ipa-struct-reorg.c: Adjust.
24124 * tree-dfa.c: Adjust.
24125 * tree-into-ssa.c: Adjust.
24126 * tree-sra.c: Adjust.
24127 * tree-ssa-alias.c: Adjust.
24128 * tree-ssa-live.c: Adjust.
24129 * tree-ssa.c: Adjust.
24130 * tree-ssanames.c: Adjust.
24131 * tree-tailcall.c: Adjust.
24133 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24137 * tree-flow.h (referenced_var_lookup): Add fn parameter.
24138 Adjust all callers.
24139 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
24140 * tree-flow-inline.h: Adjust.
24141 * gimple-pretty-print.c: Adjust.
24142 * tree-into-ssa.c: Adjust.
24143 * tree-ssa.c: Adjust.
24144 * cfgexpand.c: Adjust.
24146 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24148 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
24149 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24150 (EXTRA_CONSTRAINT): Delete.
24151 * config/iq2000/constraints.md: New file.
24152 * config/iq2000/iq2000.md: Include it.
24153 (define_insn ""): Delete.
24154 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
24155 unsupported constraint letters from patterns.
24156 (call_value, call_value_internal1): Likewise.
24157 (call_value_multiple_internal1): Likewise.
24159 2011-02-15 Nick Clifton <nickc@redhat.com>
24161 * config/mn10300/mn10300.c: Include tm-constrs.h.
24162 (struct liw_data): New data structure describing an LIW candidate
24164 (extract_bundle): Use struct liw_data. Allow small integer
24165 operands for some instructions.
24166 (check_liw_constraints): Use struct liw_data. Remove swapped
24167 parameter. Add comments describing the checks. Fix bug when
24168 assigning the source of liw1 to the source of liw2.
24169 (liw_candidate): Delete. Code moved into extract_bundle.
24170 (mn10300_bundle_liw): Use struct liw_data. Check constraints
24172 * config/mn10300/predicates.md (liw_operand): New predicate.
24173 Allows registers and small integer constants.
24174 * config/mn10300/constraints.md (O): New constraint. Accetps
24175 integers in the range -8 to +7 inclusive.
24176 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
24177 for moving a small integer into a register. Give this alternative
24179 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
24180 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
24181 using the J,K,L and M constraints,
24182 (liw): Remove SI mode on second operands to allow for HI and QI
24184 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
24187 2011-02-15 Richard Guenther <rguenther@suse.de>
24189 PR tree-optimization/47743
24190 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
24191 for a non-type-compatible VN lookup bail out.
24193 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24195 * config/fr30/constraints.md: New file.
24196 * config/fr30/fr30.md: Include it.
24197 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
24198 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24199 (EXTRA_CONSTRAINT): Delete.
24201 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24203 * config/frv/constraints.md: New file.
24204 * config/frv/predicates.md: Include it.
24205 * config/frv/frv.c (reg_class_from_letter): Delete.
24206 (frv_option_override): Don't initialize it.
24207 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
24208 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
24209 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
24210 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24211 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
24212 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24213 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
24214 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
24215 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
24216 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
24217 (REG_CLASS_FROM_CONSTRAINT): Delete.
24219 2011-02-15 Jakub Jelinek <jakub@redhat.com>
24221 PR middle-end/47581
24222 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
24223 if frame size is 0 in a leaf function.
24225 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24228 * config/alpha/host-osf.c: New file.
24229 * config/alpha/x-osf: New file.
24230 * config.host (alpha*-dec-osf*): Use it.
24232 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24234 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24235 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
24236 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
24237 (rx_mode_dependent_address_p): ...this. Make static. Change argument
24239 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24241 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24243 * config/stormy16/constraints.md: New file.
24244 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
24245 Use satisfies_constraint_Q and satisfies_constraint_R.
24246 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
24248 (xstormy16_legitiamte_address_p): Declare.
24249 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
24250 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24251 (EXTRA_CONSTRAINT): Delete.
24252 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
24254 (xstormy16_extra_constraint_p): Delete.
24256 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
24258 PR tree-optimization/46494
24259 * loop-unroll.c (split_edge_and_insert): Adjust comment.
24260 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
24261 (pass_rtl_loop_done): Add TODO_verify_flow.
24262 * fwprop.c (pass_rtl_fwprop): Likewise.
24263 * modulo-sched.c (pass_sms): Likewise.
24264 * tree-ssa-dom.c (pass_dominator): Likewise.
24265 * tree-ssa-loop-ch.c (pass_ch): Likewise.
24266 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
24267 (pass_tree_loop_done): Likewise.
24268 * tree-ssa-pre.c (execute_pre): Likewise.
24269 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
24270 * tree-ssa-sink.c (pass_sink_code): Likewise.
24271 * tree-vrp.c (pass_vrp): Likewise.
24273 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24275 * config/v850/constraints.md: New file.
24276 * config/v850/v850.md: Include it.
24277 * config/v850/predicates.md (reg_or_0_operand): Use
24278 satisfies_constraint_G.
24279 (special_symbolref_operand): Use satisfies_constraint_K.
24280 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
24281 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
24282 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
24283 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24284 (EXTRA_CONSTRAINT): Delete.
24285 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
24286 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
24287 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
24289 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24292 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
24295 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24297 * config/mcore/constraints.md: New file.
24298 * config/mcore/mcore.md: Include it.
24299 * config/mcore/mcore.c (reg_class_from_letter): Delete.
24300 * config/mcore/mcore.h (reg_class_from_letter): Delete.
24301 (REG_CLASS_FROM_LETTER): Delete.
24302 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
24303 insn_const_int_ok_for_constraint.
24304 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
24305 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
24306 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24307 (EXTRA_CONSTRAINT): Delete.
24309 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24312 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
24313 (IS_SIGHANDLER): Define.
24314 (sparc64_is_sighandler): New function, split off from
24315 sparc64_fallback_frame_state.
24316 (sparc_is_sighandler): New function, split off from
24317 sparc_fallback_frame_state.
24318 (sparc64_fallback_frame_state): Merge with ...
24319 (sparc_fallback_frame_state): ... this into ...
24320 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
24321 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
24322 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
24323 stack instead of hardcoded offsets.
24325 2011-02-14 Andriy Gapon <avg@freebsd.org>
24328 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
24330 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24332 * configure: Regenerate.
24334 2011-02-12 Joseph Myers <joseph@codesourcery.com>
24337 * gcc.c (asm_options): Correct spec matching --target-help.
24339 2011-02-12 Martin Jambor <mjambor@suse.cz>
24341 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
24342 to gimple call error.
24344 2011-02-12 Mike Stump <mikestump@comcast.net>
24346 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
24347 comments in backslash regions.
24349 2011-02-12 Mike Stump <mikestump@comcast.net>
24350 Jakub Jelinek <jakub@redhat.com>
24351 Iain Sandoe <iains@gcc.gnu.org>
24354 * dwarf2out.c (output_cfa_loc): When required, apply the
24355 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
24356 (output_loc_sequence): Likewise.
24357 (output_loc_operands_raw): Likewise.
24358 (output_loc_sequence_raw): Likewise.
24359 (output_cfa_loc): Likewise.
24360 (output_loc_list): Suppress register number adjustment when
24361 calling output_loc_sequence()
24362 (output_die): Likewise.
24364 2011-02-12 Anatoly Sokolov <aesok@post.ru>
24366 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24368 * config/xtensa/xtensa.c (xtensa_register_move_cost,
24369 xtensa_memory_move_cost): New functions.
24370 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
24372 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
24375 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
24376 in the current directory.
24377 * configure: Rebuilt.
24379 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24381 * config/darwin.c (darwin_override_options): Add a hunk missed
24382 from the commit of r168571. Trim comment line lengths and
24383 correct indents of the preceding block.
24385 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24387 * gcc.c (driver_handle_option): Concatenate the argument to -F with
24390 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24392 * common.opt (nostartfiles): New Driver option.
24394 2011-02-11 Xinliang David Li <davidxl@google.com>
24396 PR tree-optimization/47707
24397 * tree-chrec.c (convert_affine_scev): Keep type precision.
24399 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
24401 PR tree-optimization/47420
24402 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
24404 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
24406 PR rtl-optimization/47614
24407 * rtl.h (check_for_inc_dec): Declare.
24408 * dse.c (check_for_inc_dec): Externalize...
24409 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
24410 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
24412 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24415 * gcc.c (main): Do not compile inputs if there were errors in
24417 * opts-common.c (read_cmdline_option): Check for wrong language
24418 after other error checks.
24420 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
24422 * cgraph.c: Fix comment typos.
24423 * cgraph.h: Likewise.
24424 * cgraphunit.c: Likewise.
24425 * ipa-cp.c: Likewise.
24426 * ipa-inline.c: Likewise.
24427 * ipa-prop.c: Likewise.
24428 * ipa-pure-const.c: Likewise.
24429 * ipa-ref.c: Likewise.
24430 * ipa-reference.c: Likewise.
24432 2011-02-11 Jakub Jelinek <jakub@redhat.com>
24435 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
24437 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24440 * doc/sourcebuild.texi (Require Support): Document
24441 dg-require-ascii-locale.
24443 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
24445 * doc/lto.texi (Write summary): Fix missing parentheses.
24447 2011-02-10 DJ Delorie <dj@redhat.com>
24449 * config/m32c/m32c.c (m32c_option_override): Disable
24450 -fcombine-stack-adjustments until flag value tracking and compare
24451 optimization can be rewritten.
24453 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
24455 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
24457 (PROCESSOR_DEFAULT64): Likewise.
24459 2011-02-10 Richard Henderson <rth@redhat.com>
24461 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
24462 change from 2011-02-03.
24463 * config/rx/rx.c (flags_from_code): Likewise.
24464 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
24465 is valid, n/pz otherwise.
24466 (rx_select_cc_mode): Return CCmode if Y is not zero.
24468 2011-02-10 Richard Guenther <rguenther@suse.de>
24470 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
24472 2011-02-10 Richard Guenther <rguenther@suse.de>
24474 PR tree-optimization/47677
24475 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
24477 2011-02-10 Jakub Jelinek <jakub@redhat.com>
24480 * combine.c (make_compound_operation): Only change shifts into
24481 multiplication for SCALAR_INT_MODE_P.
24483 2011-02-10 Jie Zhang <jie@codesourcery.com>
24487 2011-02-05 Jie Zhang <jie@codesourcery.com>
24489 * web.c (entry_register): Don't clobber the number of the
24490 first uninitialized reference in used[].
24492 2011-02-09 Richard Guenther <rguenther@suse.de>
24494 PR tree-optimization/47664
24495 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
24498 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
24502 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
24504 (PROCESSOR_DEFAULT64): Same.
24505 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
24507 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24509 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
24511 2011-02-09 Martin Jambor <mjambor@suse.cz>
24513 PR middle-end/45505
24514 * tree-sra.c (struct access): New flags grp_scalar_read and
24515 grp_scalar_write. Changed description of assignment read and write
24517 (dump_access): Dump new flags, reorder all of them.
24518 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
24519 to detect multiple scalar reads.
24520 (analyze_access_subtree): Use the new scalar read write flags instead
24521 of the old flags. Adjusted comments.
24523 2011-02-08 DJ Delorie <dj@redhat.com>
24526 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
24529 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24531 * config/m68k/uclinux.opt: New.
24532 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
24534 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24536 * config/cris/elf.opt (sim): New Driver option.
24538 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24540 * config/xtensa/elf.opt: New.
24541 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
24543 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24545 * config/vax/elf.opt: New.
24546 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
24548 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24550 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
24552 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24554 * config/gnu-user.opt: New.
24555 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
24556 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
24557 *-*-uclinux*): Use gnu-user.opt.
24559 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
24561 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
24562 * config/i386/gnu.h (CPP_SPEC): Likewise.
24564 2011-02-08 Ian Lance Taylor <iant@google.com>
24566 * common.opt (fcx-limited-range): Add SetByCombined flag.
24567 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
24568 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
24569 (fassociative-math, freciprocal-math): Likewise.
24570 (funsafe-math-optimizations): Likewise.
24571 * opth-gen.awk: Handle SetByCombined.
24572 * optc-gen.awk: Likewise.
24573 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
24574 (set_unsafe_math_optimizations_flags): Likewise.
24575 * doc/options.texi (Option properties): Document SetByCombined.
24577 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24579 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
24580 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
24581 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
24582 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
24583 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
24585 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
24587 PR tree-optimization/46834
24588 PR tree-optimization/46994
24589 PR tree-optimization/46995
24590 * graphite-sese-to-poly.c (used_outside_reduction): New.
24591 (detect_commutative_reduction): Call used_outside_reduction.
24592 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
24593 translate_scalar_reduction_to_array only when at least one
24594 loop-phi/close-phi tuple has been detected.
24596 2011-02-08 Richard Guenther <rguenther@suse.de>
24598 PR middle-end/47639
24599 * tree-vect-generic.c (expand_vector_operations_1): Update
24601 (expand_vector_operations): ... not here. Cleanup EH info
24602 and the CFG if required.
24604 2011-02-08 Richard Guenther <rguenther@suse.de>
24606 PR tree-optimization/47641
24607 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
24608 require type compatibility.
24610 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24612 * gimple-low.c (lower_function_body): Don't remove the location of
24613 the return statement here.
24614 (lower_gimple_return): Do it here instead but only if the return
24615 statement is actually used twice.
24617 2011-02-08 Richard Guenther <rguenther@suse.de>
24619 PR tree-optimization/47632
24620 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
24621 unused up_to_stmt parameter, return whether cfg-cleanup is
24622 necessary, remove EH info properly.
24623 (forward_propagate_into_gimple_cond): Adjust caller.
24624 (forward_propagate_into_cond): Likewise.
24625 (forward_propagate_comparison): Likewise.
24626 (tree_ssa_forward_propagate_single_use_vars): Make
24627 forward_propagate_comparison case similar to the two others.
24629 2011-02-08 Nick Clifton <nickc@redhat.com>
24631 * config/mn10300/mn10300.opt (mliw): New command line option.
24632 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
24633 (liw_bundling): New automaton.
24634 (liw): New attribute.
24635 (liw_op): New attribute.
24636 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
24637 (movsi_internal): Add LIW attributes.
24638 (andsi3): Likewise.
24639 (iorsi3): Likewise.
24640 (xorsi3): Likewise.
24641 (addsi3): Separate register and immediate alternatives.
24642 Add LIW attributes.
24643 (subsi3): Likewise.
24645 (aslsi3): Likewise.
24646 (lshrsi3): Likewise.
24647 (ashrsi3): Likewise.
24648 (liw): New pattern.
24649 * config/mn10300/mn10300.c (liw_op_names): New
24650 (mn10300_print_operand): Handle 'W' operand descriptor.
24651 (extract_bundle): New function.
24652 (check_liw_constraints): New function.
24653 (liw_candidate): New function.
24654 (mn10300_bundle_liw): New function.
24655 (mn10300_reorg): New function.
24656 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24657 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
24658 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
24659 __LIW__ or __NO_LIW__.
24660 * doc/invoke.texi: Describe the -mliw command line option.
24662 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24664 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
24665 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24666 pthread_mutex_unlock): Remove.
24667 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
24668 * config/pa/t-pa64: Likewise.
24669 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
24670 shared libc if not linking against libpthread.
24671 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
24673 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
24676 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
24677 on 10.6 and later to ensure that we always use the unwinder from
24678 the system. Only add -no_compact_unwind when tarteting darwin
24681 2011-02-07 Steve Ellcey <sje@cup.hp.com>
24684 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
24685 (vec_interleave_lowv2sf): Ditto.
24686 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
24687 (vec_extract_oddv2sf): Ditto.
24689 2011-02-07 Mike Stump <mikestump@comcast.net>
24692 Add __ieee_divdc3 entry point.
24693 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
24695 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
24696 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
24697 * config/darwin.c (darwin_rename_builtins): Add.
24698 * config/darwin-protos.h (darwin_rename_builtins): Add.
24700 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
24703 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
24706 2011-02-07 Mike Stump <mikestump@comcast.net>
24708 * config/darwin.opt (mmacosx-version-min): Update default OS version.
24710 2011-02-07 Denis Chertykov <chertykov@gmail.com>
24713 * config/avr/libgcc.S (exit): Move .endfunc
24715 2011-02-07 Richard Guenther <rguenther@suse.de>
24717 PR tree-optimization/47615
24718 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
24719 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
24720 (run_scc_vn): Initialize it.
24721 (visit_reference_op_load): Use it.
24722 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
24724 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24726 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
24727 DImode trapping arithmetic libfuncs.
24729 2011-02-07 Richard Guenther <rguenther@suse.de>
24731 PR tree-optimization/47621
24732 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
24734 (execute_update_addresses_taken): ... here. Make it more
24735 conservative in what we accept.
24737 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24739 * config/sparc/freebsd.h (ASM_SPEC): Define.
24740 * config/sparc/vxworks.h (ASM_SPEC): Define.
24742 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24744 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24746 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
24748 * doc/invoke.texi: Remove reference to compiler internals from
24749 user documentation.
24751 * reg-notes.def: Remove REG_VALUE_PROFILE.
24752 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
24754 2011-02-05 Jakub Jelinek <jakub@redhat.com>
24756 PR middle-end/47610
24757 * varasm.c (default_section_type_flags): If decl is NULL,
24758 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
24760 2011-02-05 Jie Zhang <jie@codesourcery.com>
24763 * web.c (entry_register): Don't clobber the number of the
24764 first uninitialized reference in used[].
24766 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
24768 PR tree-optimization/46194
24769 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
24770 (build_classic_dist_vector_1): Do not represent classic distance
24771 vectors when the access functions are variating in different loops.
24773 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24775 * config/mips/iris6.opt: New.
24776 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
24778 2011-02-04 Richard Henderson <rth@redhat.com>
24779 Steve Ellcey <sje@cup.hp.com>
24782 * config/ia64/predicates.md (mux1_brcst_element): New.
24783 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
24784 * config/ia64/ia64.c (ia64_unpack_assemble): New.
24785 (ia64_unpack_sign): New.
24786 (ia64_expand_unpack): Rewrite using new routines.
24787 (ia64_expand_widen_sum): Ditto.
24788 (ia64_expand_dot_prod_v8qi): Ditto.
24789 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
24790 routines, add endian check.
24791 (pmpy2_even): Rename from pmpy2_r, add endian check.
24792 (pmpy2_odd): Rename from pmpy2_l, add endian check.
24793 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
24794 (vec_widen_smult_hi_v4hi): Ditto.
24795 (vec_widen_umult_lo_v4hi): Ditto.
24796 (vec_widen_umult_hi_v4hi): Ditto.
24797 (mulv2si3): Change endian checks.
24798 (sdot_prodv4hi): Rewrite with new calls.
24799 (udot_prodv4hi): New.
24800 (vec_pack_ssat_v4hi): Add endian check.
24801 (vec_pack_usat_v4hi): Ditto.
24802 (vec_pack_ssat_v2si): Ditto.
24803 (max1_even): Rename from max1_r, add endian check.
24804 (max1_odd): Rename from max1_l, add endian check.
24805 (*mux1_rev): Format change.
24806 (*mux1_mix): Ditto.
24807 (*mux1_shuf): Ditto.
24808 (*mux1_alt): Ditto.
24809 (*mux1_brcst_v8qi): Use new predicate.
24810 (vec_extract_evenv8qi): Remove endian check.
24811 (vec_extract_oddv8qi): Ditto.
24812 (vec_interleave_lowv4hi): Format change.
24813 (vec_interleave_highv4hi): Ditto.
24814 (mix2_even): Rename from mix2_r, add endian check.
24815 (mix2_odd): Rename from mux2_l, add endian check.
24816 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
24817 (vec_extract_evenodd_helper): Format change.
24818 (vec_extract_evenv4hi): Remove endian check.
24819 (vec_extract_oddv4hi): Remove endian check.
24820 (vec_interleave_lowv2si): Format change.
24821 (vec_interleave_highv2si): Format change.
24822 (vec_initv2si): Remove endian check.
24823 (vecinit_v2si): Add endian check.
24824 (reduc_splus_v2sf): Add endian check.
24825 (reduc_smax_v2sf): Ditto.
24826 (reduc_smin_v2sf): Ditto.
24827 (vec_initv2sf): Remove endian check.
24828 (fpack): Add endian check.
24829 (fswap): Add endian check.
24830 (vec_interleave_highv2sf): Add endian check.
24831 (vec_interleave_lowv2sf): Add endian check.
24832 (fmix_lr): Add endian check.
24833 (vec_setv2sf): Format change.
24834 (*vec_extractv2sf_0_be): Use shift to extract operand.
24835 (*vec_extractv2sf_1_be): New.
24836 (vec_pack_trunc_v4hi): Add endian check.
24837 (vec_pack_trunc_v2si): Format change.
24839 2011-02-04 Jakub Jelinek <jakub@redhat.com>
24841 PR inline-asm/23200
24842 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
24843 do bb, locus and block comparison and disallow loads if it is not set.
24844 (stmt_is_replaceable_p): New function.
24845 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
24847 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
24848 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
24850 * tree-flow.h (stmt_is_replaceable_p): New prototype.
24852 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24854 * config/rs6000/xilinx.opt: New.
24855 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
24857 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24859 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
24861 2011-02-03 Anatoly Sokolov <aesok@post.ru>
24863 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
24864 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24865 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
24866 secondary_reload_info, xtensa_secondary_reload): Remove.
24867 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
24868 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24869 (xtensa_preferred_reload_class): Make static. Change return and
24870 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
24871 Use CONST_DOUBLE_P predicate.
24872 (xtensa_preferred_output_reload_class): New function.
24873 (xtensa_secondary_reload): Make static.
24875 2011-02-03 Joseph Myers <joseph@codesourcery.com>
24877 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
24878 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
24879 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
24881 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24883 PR middle-end/31490
24884 * output.h (SECTION_RELRO): Define.
24885 (SECTION_MACH_DEP): Adjust.
24886 (get_variable_section): New prototype.
24887 * varpool.c (varpool_finalize_named_section_flags): New function.
24888 (varpool_assemble_pending_decls): Call it.
24889 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
24890 * cgraphunit.c (cgraph_output_in_order): Call
24891 varpool_finalize_named_section_flags.
24892 * varasm.c (get_section): Allow section flags conflicts between
24893 relro and read-only sections if the section hasn't been declared yet.
24894 Set SECTION_OVERRIDE after diagnosing section type conflict.
24895 (get_variable_section): No longer static.
24896 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
24897 readonly sections that need relocations.
24898 (decl_readonly_section_1): New function.
24899 (decl_readonly_section): Use it.
24902 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
24903 Steve Ellcey <sje@cup.hp.com>
24905 PR middle-end/31490
24906 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
24907 if section attribute used.
24909 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24911 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
24912 * config/darwin.c (SECTION_NO_ANCHOR): Define.
24913 (darwin_init_sections): Remove assertion.
24915 2011-02-03 Nick Clifton <nickc@redhat.com>
24917 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
24919 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
24920 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
24921 instead of "n" and "pz".
24922 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
24925 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24928 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
24929 fma, expand FMA_EXPR as fma{,f,l} call.
24932 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
24933 copy them into a unsigned char variable and pass address of it to
24934 lto_output_data_stream.
24937 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
24938 around backend_init_target and lang_dependent_init_target calls.
24939 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
24940 (verify_cgraph_node): Don't call set_cfun here. Use
24941 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
24942 Set error_found for incorrectly represented calls to thunks.
24944 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
24947 PR rtl-optimization/43494
24948 * rtl.h (for_each_inc_dec_fn): New type.
24949 (for_each_inc_dec): Declare.
24950 * rtlanal.c (struct for_each_inc_dec_ops): New type.
24951 (for_each_inc_dec_find_inc_dec): New fn.
24952 (for_each_inc_dec_find_mem): New fn.
24953 (for_each_inc_dec): New fn.
24954 * dse.c (struct insn_size): Remove.
24955 (replace_inc_dec, replace_inc_dec_mem): Remove.
24956 (emit_inc_dec_insn_before): New fn.
24957 (check_for_inc_dec): Use it, along with for_each_inc_dec.
24958 (canon_address): Pass mem modes to cselib_lookup.
24959 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
24960 (cselib_lookup_from_insn): Likewise.
24961 (cselib_subst_to_values): Likewise.
24962 * cselib.c (find_slot_memmode): New var.
24963 (cselib_find_slot): New fn. Use it instead of
24964 htab_find_slot_with_hash everywhere.
24965 (entry_and_rtx_equal_p): Use find_slot_memmode.
24966 (autoinc_split): New fn.
24967 (rtx_equal_for_cselib_p): Rename and implement in terms of...
24968 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
24969 Deal with autoinc. Special-case recursion into MEMs.
24970 (cselib_hash_rtx): Likewise.
24971 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
24972 address and MEM modes.
24973 (cselib_subst_to_values): Add memmode, pass it on.
24975 (cselib_lookup): Add memmode argument, pass it on.
24976 (cselib_lookup_from_insn): Add memmode.
24977 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
24978 (struct cselib_record_autoinc_data): New.
24979 (cselib_record_autoinc_cb): New fn.
24980 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
24981 mode to cselib_lookup. Reset autoinced REGs here instead of...
24982 (cselib_process_insn): ... here.
24983 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
24985 (add_uses): Likewise, also to cselib_subst_to_values.
24986 (add_stores): Likewise.
24987 * sched-deps.c (add_insn_mem_dependence): Pass mode to
24988 cselib_subst_to_values.
24989 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
24990 * gcse.c (do_local_cprop): Adjusted.
24991 * postreload.c (reload_cse_simplify_set): Adjusted.
24992 (reload_cse_simplify_operands): Adjusted.
24993 * sel-sched-dump (debug_mem_addr_value): Pass mode.
24995 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
24997 PR tree-optimization/45122
24998 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
24999 unsafe assumptions when there's more than one loop exit.
25001 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25004 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
25005 Document using vector double with the load/store builtins, and
25006 that the load/store builtins always use Altivec instructions.
25008 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
25009 to use altivec memory instructions, even on VSX.
25010 (vector_altivec_store_<mode>): Ditto.
25012 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
25015 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25016 V2DF, V2DI support to load/store overloaded builtins.
25018 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
25019 altivec load/store builtins for V2DF/V2DI types.
25021 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
25022 set avoid indexed addresses on power6 if -maltivec.
25023 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
25024 vector_altivec_load/vector_altivec_store builtins.
25025 (altivec_expand_st_builtin): Ditto.
25026 (altivec_expand_builtin): Add VSX memory builtins.
25027 (rs6000_init_builtins): Add V2DI types to internal types.
25028 (altivec_init_builtins): Add support for V2DF/V2DI altivec
25029 load/store builtins.
25030 (rs6000_address_for_altivec): Insure memory address is appropriate
25033 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
25034 vec_vsx_ld and vec_vsx_st.
25035 (vsx_store_<mode>): Ditto.
25037 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
25038 variables to hold long long types for VSX vector memory builtins.
25039 (RS6000_BTI_unsigned_long_long): Ditto.
25040 (long_long_integer_type_internal_node): Ditti.
25041 (long_long_unsigned_type_internal_node): Ditti.
25043 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
25044 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
25045 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
25047 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
25049 (vec_vsx_st): Ditto.
25051 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25053 * config/pa/pa-hpux10.opt: New.
25054 * config/hpux11.opt (pthread): New Driver option.
25055 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
25056 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
25058 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25060 * config/ia64/vms.opt: New.
25061 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
25063 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
25066 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
25067 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
25068 generator functions.
25069 (vsx_floatuns<VSi><mode>2): Ditto.
25070 (vsx_fix_trunc<mode><VSi>2): Ditto.
25071 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
25073 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25075 * config/i386/djgpp.opt (posix): New Driver option.
25077 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25079 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
25080 Move to the unsupported targets list.
25082 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
25084 PR rtl-optimization/47525
25085 * df-scan.c: Update copyright years.
25086 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
25087 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
25089 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25091 * config/i386/sysv4.h (TARGET_VERSION): Remove.
25092 (SUBTARGET_RETURN_IN_MEMORY): Remove.
25093 (ASM_OUTPUT_ASCII): Remove.
25094 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
25096 2011-02-02 Jeff Law <law@redhat.com>
25098 PR middle-end/47543
25099 * reload.c (find_reloads_address): Handle reg+d address where both
25100 components are invalid by reloading the entire address.
25102 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25103 Richard Guenther <rguenther@suse.de>
25105 PR tree-optimization/40979
25107 * passes.c (init_optimization_passes): After LIM call copy_prop
25108 and DCE to clean up.
25109 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
25111 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25113 PR tree-optimization/47576
25114 PR tree-optimization/47555
25115 * doc/invoke.texi (scev-max-expr-complexity): Documented.
25116 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25117 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
25118 * tree-scalar-evolution.c (follow_ssa_edge): Use
25119 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
25121 2011-02-02 Richard Guenther <rguenther@suse.de>
25123 PR tree-optimization/47566
25124 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
25126 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25130 * tree-inline.c (declare_return_variable): Remove unused caller
25135 * tree-flow-inline.h (clear_is_used, is_used_p): New.
25136 * cfgexpand.c (account_used_vars_for_block): Use them.
25137 * tree-nrv.c (tree_nrv): Likewise.
25138 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
25139 (dump_scope_block): Likewise.
25140 (remove_unused_locals): Likewise.
25144 * tree-inline.c (declare_return_variable): Add result decl to
25145 local decls only once.
25146 * gimple-low.c (record_vars_into): Mark newly-created variables
25149 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25155 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25157 (no_real_insns_p, schedule_block, set_priorities): Drop special
25158 treatment of boundary debug insns.
25159 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25160 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
25161 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25162 (BOUNDARY_DEBUG_INSN_P): Likewise.
25163 (SCHEDULE_DEBUG_INSN_P): Likewise.
25164 * sched-rgn.c (init_ready_list): Drop special treatment of
25165 boundary debug insns.
25166 * final.c (rest_of_clean_state): Clear notes' BB.
25168 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25170 * config/openbsd.opt (assert=): New Driver option.
25172 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25174 * config/i386/nto.opt: New.
25175 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
25177 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25179 * config/i386/netware.opt: New.
25180 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
25182 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25184 * config/interix.opt (posix): New Driver option.
25186 2011-02-01 DJ Delorie <dj@redhat.com>
25188 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
25190 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
25193 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
25195 PR tree-optimization/47561
25196 * toplev.c (process_options): Print the Graphite flags. Add
25197 flag_loop_flatten to the list of options requiring Graphite.
25199 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25201 * config/i386/cygming.opt (posix): New Driver option.
25203 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25205 * config/arm/vxworks.opt: New.
25206 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
25208 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25210 * config/alpha/elf.opt: New.
25211 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
25212 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
25214 2011-02-01 Richard Guenther <rguenther@suse.de>
25216 PR tree-optimization/47559
25217 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
25218 store-motion on references that can throw.
25220 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
25222 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
25223 * tree-pass.h (TDF_CSELIB): New macro.
25224 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
25225 cselib_lookup): Check for it rather than for TDF_DETAILS.
25227 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
25230 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
25231 is HOST_BIT_BUCKET.
25233 * opts.c (finish_options): Don't add x_aux_base_name if it is
25236 2011-02-01 Richard Guenther <rguenther@suse.de>
25238 PR tree-optimization/47555
25240 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
25242 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25244 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
25247 * config/lm32/t-lm32: Add multilib for all CPU options.
25249 2011-02-01 Richard Guenther <rguenther@suse.de>
25251 PR tree-optimization/47541
25252 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
25253 sure to have a field at offset zero.
25255 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25257 * config/arc/arc.opt (EB, EL): New Driver options.
25259 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25261 * config/alpha/osf5.opt: New.
25262 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
25264 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25266 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
25268 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
25270 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
25271 -floop-interchange.
25272 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
25273 is an alias of -floop-interchange and that it requires the
25274 Graphite infrastructure.
25275 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
25276 flag_loop_interchange based on the value of flag_tree_loop_linear.
25278 2011-01-31 Jakub Jelinek <jakub@redhat.com>
25279 Richard Guenther <rguenther@suse.de>
25281 PR tree-optimization/47538
25282 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
25283 type instead of r1type, except for comparisons. For right
25284 shifts and comparisons punt if there are mismatches in
25285 sizetype vs. non-sizetype types.
25287 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25289 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25292 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25294 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
25296 * configure: Regenerate.
25298 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25300 * configure.ac (gcc_cv_ld_static_option): Define.
25301 (gcc_cv_ld_dynamic_option): Define.
25302 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
25304 (HAVE_LD_STATIC_DYNAMIC): Update message.
25305 (LD_STATIC_OPTION): Define.
25306 (LD_DYNAMIC_OPTION): Define.
25307 * configure: Regenerate.
25308 * config.in: Regenerate.
25309 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
25310 HAVE_LD_STATIC_DYNAMIC]: Use them.
25312 2011-01-31 Nick Clifton <nickc@redhat.com>
25314 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
25315 registers inside interrupt handlers if the handler is not a leaf
25318 2011-01-31 Nick Clifton <nickc@redhat.com>
25320 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
25321 reg_renumber returning an INVALID_REGNUM.
25323 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25326 * doc/install.texi: Document host options discarded when cross
25327 configuring target libraries.
25329 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25332 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25335 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25337 (no_real_insns_p, schedule_block, set_priorities): Drop special
25338 treatment of boundary debug insns.
25339 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25340 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25341 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25342 (BOUNDARY_DEBUG_INSN_P): Likewise.
25343 (SCHEDULE_DEBUG_INSN_P): Likewise.
25344 * sched-rgn.c (init_ready_list): Drop special treatment of
25345 boundary debug insns.
25346 * final.c (rest_of_clean-state): Clear notes' BB.
25348 2011-01-31 Alan Modra <amodra@gmail.com>
25350 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
25351 toc relative expressions as we do in print_operand_address.
25353 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
25355 * doc/extend.texi: Follow spelling conventions.
25356 * doc/invoke.texi: Fix a typo.
25358 2011-01-30 Joseph Myers <joseph@codesourcery.com>
25360 * config/hpux11.opt: New.
25361 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
25362 ia64*-*-hpux*): Use hpux11.opt.
25364 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
25366 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
25369 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25371 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
25374 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25376 * doc/install.texi (Binaries): Remove outdated reference for
25377 Motorola 68HC11/68HC12 downloads.
25379 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25381 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
25384 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
25387 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
25390 2011-01-28 Ahmad Sharif <asharif@google.com>
25392 * value-prof.c (check_counter): Corrected error message.
25394 2011-01-29 Jie Zhang <jie@codesourcery.com>
25396 * config/arm/arm.c (arm_legitimize_reload_address): New.
25397 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25398 arm_legitimize_reload_address.
25399 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
25401 2011-01-28 Ian Lance Taylor <iant@google.com>
25403 * godump.c (go_define): Ignore macros whose definitions include
25404 two adjacent operands.
25406 2011-01-28 Jakub Jelinek <jakub@redhat.com>
25409 * varasm.c (force_const_mem): Store copy of x in desc->constant
25410 instead of x itself.
25411 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
25412 itself into REG_EQUAL note.
25414 2011-01-28 Joseph Myers <joseph@codesourcery.com>
25416 * config/freebsd.opt (posix, rdynamic): New Driver options.
25418 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25420 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
25421 -Bstatic/-Bdynamic.
25422 * configure: Regenerate.
25424 2011-01-27 Joseph Myers <joseph@codesourcery.com>
25426 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
25427 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
25429 2011-01-27 Anatoly Sokolov <aesok@post.ru>
25431 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
25432 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
25433 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25434 (s390_preferred_reload_class): Make static. Change return and
25435 'rclass' argument type to reg_class_t.
25437 2011-01-27 Jan Hubicka <jh@suse.cz>
25439 PR middle-end/46949
25440 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
25441 (process_function_and_variable_attributes): Check defined weakrefs.
25443 2011-01-27 Martin Jambor <mjambor@suse.cz>
25445 PR tree-optimization/47228
25446 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
25447 build_ref_for_offset.
25449 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25451 * config/spu/spu-elf.h (ASM_SPEC): Remove.
25453 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
25455 PR rtl-optimization/46856
25456 * postreload.c (reload_combine_recognize_const_pattern): Do not
25457 separate cc0 setter and user on cc0 targets.
25459 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
25462 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
25463 passed a VOID_TYPE expression, immediately emit an error and
25464 return error_mark_node.
25466 2011-01-26 Jeff Law <law@redhat.com>
25468 PR rtl-optimization/47464
25469 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
25470 rather than may_trap_p as needed.
25472 2011-01-26 DJ Delorie <dj@redhat.com>
25474 PR rtl-optimization/46878
25475 * combine.c (insn_a_feeds_b): Check for the implicit cc0
25476 setter/user dependency as well.
25478 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
25480 PR rtl-optimization/44469
25481 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
25482 after removing trivially dead basic blocks.
25484 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25486 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
25487 * config/frv/frv.h (LINK_SPEC): Likewise.
25488 * config/i386/netware.h (LINK_SPEC): Likewise.
25489 * config/m68k/linux.h (ASM_SPEC): Likewise.
25490 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
25491 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25492 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25493 * config/sparc/linux.h (ASM_SPEC): Likewise.
25494 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25495 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25497 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25499 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
25500 * config/frv/frv.h (ASM_SPEC): Likewise.
25501 * config/m68k/linux.h (ASM_SPEC): Likewise.
25502 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25503 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
25504 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25505 * config/sparc/linux.h (ASM_SPEC): Likewise.
25506 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25507 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25509 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25511 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
25512 * config/frv/frv.h (LINK_SPEC): Likewise.
25513 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25515 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25517 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
25518 * config/frv/frv.h (ASM_SPEC): Likewise.
25519 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
25520 * config/m68k/linux.h (ASM_SPEC): Likewise.
25521 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25522 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
25523 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25524 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
25525 * config/sparc/linux.h (ASM_SPEC): Likewise.
25526 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25527 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25528 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
25530 2011-01-26 Steve Ellcey <sje@cup.hp.com>
25533 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
25535 (vec_extract_evenodd_help): Ditto.
25536 (vec_extract_evenv4hi): Ditto.
25537 (vec_extract_oddv4hi): Ditto.
25538 (vec_interleave_lowv2si): Ditto.
25539 (vec_interleave_highv2si): Ditto.
25540 (vec_extract_evenv2si): Ditto.
25541 (vec_extract_oddv2si: Ditto.
25542 (vec_pack_trunc_v2si): Ditto.
25544 2011-01-22 Jan Hubicka <jh@suse.cz>
25547 * cgraph.h (cgraph_local_info): New field can_change_signature.
25548 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
25549 signature can change.
25550 (ipcp_estimate_growth): Call sequence simplify only if calle signature
25552 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
25553 (cgraph_function_versioning): We can not change signature of functions
25554 that don't allow that.
25555 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
25556 (lto_input_node): Likewise.
25557 * ipa-inline.c (compute_inline_parameters): Compute
25558 local.can_change_signature.
25559 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
25560 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
25561 functions that can not change signature.
25562 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
25563 init_cumulative_args): Do not use local calling conventions
25564 for functions that can not change signature.
25566 2011-01-22 Jan Hubicka <jh@suse.cz>
25568 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
25570 2011-01-26 Richard Guenther <rguenther@suse.de>
25572 PR tree-optimization/47190
25573 * cgraphunit.c (process_common_attributes): New function.
25574 (process_function_and_variable_attributes): Use it.
25576 2011-01-26 Richard Guenther <rguenther@suse.de>
25579 * cgraphbuild.c (record_eh_tables): Record reference to personality
25582 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
25585 * sel-sched.c (moveup_expr): Don't let debug insns prevent
25586 non-debug insns from moving up.
25588 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25591 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
25592 t-dlldir{,-x} fragment for build and add it to tmake_file.
25593 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
25594 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
25595 * config/i386/t-dlldir: New file.
25596 (SHLIB_DLLDIR): Define.
25597 * config/i386/t-dlldir-x: New file.
25598 (SHLIB_DLLDIR): Define.
25599 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
25600 (SHLIB_INSTALL): Use it.
25602 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
25605 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
25606 lower bound of the allowed Thumb-2 coprocessor load/store
25607 index range to -256. Add explaining comment.
25609 2011-01-25 Ian Lance Taylor <iant@google.com>
25611 * godump.c (go_define): Improve lexing of macro expansion to only
25612 accept expressions which match Go spec.
25614 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25617 * tree.c (handle_dll_attribute): Handle it.
25618 * doc/extend.texi (@item dllexport): Mention it.
25619 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
25621 2011-01-25 Ian Lance Taylor <iant@google.com>
25623 PR tree-optimization/26854
25624 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
25625 (decl_jump_unsafe): Move higher in file, with no other change.
25626 (bind): Set has_jump_unsafe_decl if appropriate.
25627 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
25628 (check_earlier_gotos): Likewise.
25629 (c_check_switch_jump_warnings): Likewise.
25631 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
25633 * doc/invoke.texi (Warning Options): Add missing hyphen.
25634 (-fprofile-dir): Minor grammatical fixes.
25635 (-fbranch-probabilities): Likewise.
25637 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25641 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25643 (no_real_insns_p, schedule_block, set_priorities): Drop special
25644 treatment of boundary debug insns.
25645 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25646 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25647 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25648 (BOUNDARY_DEBUG_INSN_P): Likewise.
25649 (SCHEDULE_DEBUG_INSN_P): Likewise.
25650 * sched-rgn.c (init_ready_list): Drop special treatment of
25651 boundary debug insns.
25652 * final.c (rest_of_clean-state): Clear notes' BB.
25654 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25656 * Makefile.in (LAMBDA_H): Removed.
25657 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
25658 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
25659 lambda-trans.o, and tree-loop-linear.o.
25660 (lto-symtab.o): Remove dependence on LAMBDA_H.
25661 (tree-loop-linear.o): Remove rule.
25662 (lambda-mat.o): Same.
25663 (lambda-trans.o): Same.
25664 (lambda-code.o): Same.
25665 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
25666 (tree-vect-slp.o): Same.
25667 * hwint.h (gcd): Moved here.
25668 (least_common_multiple): Same.
25669 * lambda-code.c: Removed.
25670 * lambda-mat.c: Removed.
25671 * lambda-trans.c: Removed.
25672 * lambda.h: Removed.
25673 * tree-loop-linear.c: Removed.
25674 * lto-symtab.c: Do not include lambda.h.
25675 * omega.c (gcd): Removed.
25676 * passes.c (init_optimization_passes): Remove pass_linear_transform.
25677 * tree-data-ref.c (print_lambda_vector): Moved here.
25678 (lambda_vector_copy): Same.
25679 (lambda_matrix_copy): Same.
25680 (lambda_matrix_id): Same.
25681 (lambda_vector_first_nz): Same.
25682 (lambda_matrix_row_add): Same.
25683 (lambda_matrix_row_exchange): Same.
25684 (lambda_vector_mult_const): Same.
25685 (lambda_vector_negate): Same.
25686 (lambda_matrix_row_negate): Same.
25687 (lambda_vector_equal): Same.
25688 (lambda_matrix_right_hermite): Same.
25689 * tree-data-ref.h: Do not include lambda.h.
25690 (lambda_vector): Moved here.
25691 (lambda_matrix): Same.
25692 (dependence_level): Same.
25693 (lambda_transform_legal_p): Removed declaration.
25694 (lambda_collect_parameters): Same.
25695 (lambda_compute_access_matrices): Same.
25696 (lambda_vector_gcd): Same.
25697 (lambda_vector_new): Same.
25698 (lambda_vector_clear): Same.
25699 (lambda_vector_lexico_pos): Same.
25700 (lambda_vector_zerop): Same.
25701 (lambda_matrix_new): Same.
25702 * tree-flow.h (least_common_multiple): Removed declaration.
25703 * tree-parloops.c (lambda_trans_matrix): Moved here.
25704 (LTM_MATRIX): Same.
25705 (LTM_ROWSIZE): Same.
25706 (LTM_COLSIZE): Same.
25707 (LTM_DENOMINATOR): Same.
25708 (lambda_trans_matrix_new): Same.
25709 (lambda_matrix_vector_mult): Same.
25710 (lambda_transform_legal_p): Same.
25711 * tree-pass.h (pass_linear_transform): Removed declaration.
25712 * tree-ssa-loop.c (tree_linear_transform): Removed.
25713 (gate_tree_linear_transform): Removed.
25714 (pass_linear_transform): Removed.
25715 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
25716 flag_loop_interchange.
25718 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25720 PR tree-optimization/47265
25721 PR tree-optimization/47443
25722 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
25723 if name still has some uses.
25725 2011-01-25 Martin Jambor <mjambor@suse.cz>
25727 PR tree-optimization/47382
25728 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
25729 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
25731 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
25733 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
25734 sjlj_except_unwind_info.
25736 2011-01-25 Richard Guenther <rguenther@suse.de>
25738 PR tree-optimization/47426
25739 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
25740 visible functions results escape.
25742 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25745 * config/arm/arm.c (any_sibcall_uses_r3): New function.
25746 (arm_get_frame_offsets): Use it.
25748 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25749 Jakub Jelinek <jakub@redhat.com>
25751 PR tree-optimization/47271
25752 * tree-if-conv.c (bb_postdominates_preds): New.
25753 (if_convertible_bb_p): Call bb_postdominates_preds.
25754 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
25755 (predicate_scalar_phi): Call bb_postdominates_preds.
25757 2011-01-25 Nick Clifton <nickc@redhat.com>
25759 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
25760 * config/rx/rx.c (rx_function_value): Likewise.
25761 (rx_promote_function_mode): Likewise.
25762 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
25763 in order to make it legitimate.
25764 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
25765 make sure that the first operand is the same as the result register.
25766 (addsi3_unspec): Delete.
25767 (subdi3): Do not accept immediate operands.
25768 (subdi3_internal): Likewise.
25770 2011-01-25 Jeff Law <law@redhat.com>
25772 PR rtl-optimization/37273
25773 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25774 handle them like argument loads from stack slots. Do not double
25775 count memory for memory constants and argument loads from stack slots.
25777 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25779 PR tree-optimization/47427
25780 PR tree-optimization/47428
25781 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
25782 coalesce if the new root var would be TREE_READONLY.
25784 2011-01-25 Richard Guenther <rguenther@suse.de>
25786 PR middle-end/47414
25787 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
25788 correct type for TBAA.
25790 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25792 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
25793 (close_phi_written_to_memory): Call for_each_index with
25794 dr_indices_valid_in_loop.
25796 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25798 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
25799 when it is initialized.
25801 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25803 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
25804 call to graphite_find_data_references_in_stmt.
25805 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
25806 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
25807 call to graphite_find_data_references_in_stmt.
25808 (analyze_drs_in_stmts): Same.
25809 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
25810 in which the scalar analysis of indices is performed.
25811 (create_data_ref): Same. Update call to dr_analyze_indices.
25812 (find_data_references_in_stmt): Update call to create_data_ref.
25813 (graphite_find_data_references_in_stmt): Same.
25814 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
25816 (create_data_ref): Same.
25817 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
25818 call to create_data_ref.
25820 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25822 * graphite-sese-to-poly.c (build_poly_scop): Move
25823 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
25825 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25827 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
25828 VAR_DECL, PARM_DECL, and RESULT_DECL.
25830 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25832 * graphite-dependences.c (reduction_dr_1): Allow several reductions
25833 in a reduction PBB.
25834 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
25835 that have already been marked as PBB_IS_REDUCTION.
25837 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25839 * graphite-scop-detection.c (same_close_phi_node): New.
25840 (remove_duplicate_close_phi): New.
25841 (make_close_phi_nodes_unique): New.
25842 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
25844 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25846 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
25847 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
25848 of both data references to be the same.
25850 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25852 * graphite-dependences.c (build_lexicographical_constraint): Remove
25853 the gdim parameter.
25854 (build_lexicographical_constraint): Adjust call to
25855 ppl_powerset_is_empty.
25856 (dependence_polyhedron): Same.
25857 (graphite_legal_transform_dr): Same.
25858 (graphite_carried_dependence_level_k): Same.
25859 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
25861 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
25863 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25865 * graphite-sese-to-poly.c
25866 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
25867 (close_phi_written_to_memory): New.
25868 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
25871 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25873 * doc/install.texi: Update the expected version number of PPL to 0.11.
25874 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
25875 #if PPL_VERSION_MINOR < 11.
25877 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25879 * graphite-dependences.c: Include graphite-cloog-util.h.
25880 (new_poly_ddr): Inlined into dependence_polyhedron.
25881 (free_poly_ddr): Moved close by new_poly_ddr.
25882 (dependence_polyhedron_1): Renamed dependence_polyhedron.
25883 Early return NULL when ppl_powerset_is_empty returns true.
25884 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
25885 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
25886 (graphite_legal_transform_dr): Call new_poly_ddr.
25887 (graphite_carried_dependence_level_k): Same.
25888 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
25889 (dot_transformed_deps_stmt_1): Removed.
25890 (dot_deps_stmt_1): Call dot_deps_stmt_2.
25891 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
25892 (dot_deps_1): Call dot_deps_2.
25893 * Makefile.in (graphite-dependences.o): Add missing dependence on
25894 graphite-cloog-util.h.
25896 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25898 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
25899 (build_lexicographical_constraint): Same.
25900 (dependence_polyhedron_1): Same.
25901 (graphite_legal_transform_dr): Same.
25902 (graphite_carried_dependence_level_k): Same.
25903 * graphite-ppl.c (ppl_powerset_is_empty): New.
25904 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
25905 * tree-data-ref.c (dump_data_reference): Print the basic block index.
25907 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25909 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
25910 the "a followed by b" relation and document it.
25912 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25914 * graphite-dependences.c (build_lexicographical_constraint): Stop the
25915 iteration when the bag of constraints is empty.
25917 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25919 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
25921 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25923 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
25924 nest and two loop depths as parameters.
25925 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
25926 lst_perfect_nestify.
25928 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25930 * graphite-dependences.c (print_pddr): Call
25931 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
25933 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25935 * graphite-ppl.c (debug_gmp_value): New.
25936 * graphite-ppl.h (debug_gmp_value): Declared.
25938 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
25940 * doc/install.texi: Document availability of cloog-0.16.
25942 2011-01-25 Vladimir Kargov <kargov@gmail.com>
25944 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
25945 invalid postdominance info.
25947 2011-01-24 Jan Hubicka <jh@suse.cz>
25950 * doc/extend.texi (weak pragma): Drop claim that it must
25951 appear before definition.
25952 * varasm.c (merge_weak, declare_weak): Only sanity check
25953 that DECL is not output at a time it is declared weak.
25955 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
25957 * machmode.def: Fixed comments.
25959 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
25961 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
25963 2011-01-24 Paul Koning <ni1d@arrl.net>
25965 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
25968 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
25971 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
25972 (block_info): Add scanned and prev.
25973 (move_or_delete_vzeroupper_2): Return if the basic block
25974 has been scanned and the upper 128bit state is unchanged
25975 from the last scan.
25976 (move_or_delete_vzeroupper_1): Return true if the exit
25978 (move_or_delete_vzeroupper): Visit basic blocks using the
25979 work-list based algorithm based on vt_find_locations in
25982 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
25984 2011-01-24 Nick Clifton <nickc@redhat.com>
25986 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
25987 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
25988 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
25989 then define __v850e1__.
25990 * doc/invoke.texi: Document -mv850es.
25992 2011-01-24 Richard Henderson <rth@redhat.com>
25994 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
25995 compound unordered comparisons.
25996 * config/rx/rx.c (rx_split_fp_compare): Remove.
25997 * config/rx/rx-protos.h: Update.
25998 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
25999 (cbranchsf4): Don't call rx_split_fp_compare.
26000 (*cbranchsf4): Use rx_split_cbranch.
26001 (*cmpsf): Don't accept "i" constraint.
26002 (*conditional_branch): Only valid after reload.
26003 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
26005 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26008 * config/rs6000/altivec.md (vector constant splitters): Add
26009 support for creating vector single precision constants if -mvsx is
26010 used and we would create the constant using Altivec primitives.
26012 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
26013 Richard Sandiford <rdsandiford@googlemail.com>
26015 PR rtl-optimization/47166
26016 * reload1.c (emit_reload_insns): Disable the spill_reg_store
26017 mechanism for PRE_MODIFY and POST_MODIFY.
26018 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
26021 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
26023 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
26025 2011-01-22 Jan Hubicka <jh@suse.cz>
26028 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
26030 2011-01-22 Jan Hubicka <jh@suse.cz>
26032 PR tree-optimization/43884
26034 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
26035 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
26037 2011-01-22 Anatoly Sokolov <aesok@post.ru>
26039 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26040 * config/s390/s390.c (s390_register_move_cost,
26041 s390_memory_move_cost): New.
26042 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
26044 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26046 PR middle-end/47401
26047 * except.c (sjlj_assign_call_site_values): Move setting the
26048 crtl->uses_eh_lsda flag to ...
26049 (sjlj_mark_call_sites): ... here.
26050 (sjlj_emit_function_enter): Support NULL dispatch label.
26051 (sjlj_build_landing_pads): In a function with no landing pads
26052 that still has must-not-throw regions, generate code to register
26053 a personality function with empty LSDA.
26055 2011-01-21 Richard Henderson <rth@redhat.com>
26057 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
26059 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
26061 * compare-elim.c: New file.
26062 * Makefile.in (OBJS-common): Add it.
26063 (compare-elim.o): New.
26064 * common.opt (fcompare-elim): New.
26065 * opts.c (default_options_table): Add OPT_fcompare_elim.
26066 * tree-pass.h (pass_compare_elim_after_reload): New.
26067 * passes.c (init_optimization_passes): Add it.
26068 * recog.h: Protect against re-inclusion.
26069 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
26070 * doc/invoke.texi (-fcompare-elim): Document it.
26071 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
26072 * doc/tm.texi: Rebuild.
26074 2011-01-22 Nick Clifton <nickc@redhat.com>
26076 * config/rx/rx.md (cstoresf4): Pass comparison operator to
26077 rx_split_fp_compare.
26079 2011-01-22 Nick Clifton <nickc@redhat.com>
26081 * config/rx/rx.md (UNSPEC_CONST): New.
26082 (deallocate_and_return): Wrap the amount popped off the stack in
26083 an UNSPEC_CONST in order to stop it being rejected by
26084 -mmax-constant-size.
26085 (pop_and_return): Add a "(return)" rtx.
26086 (call): Drop the immediate operand.
26087 (call_internal): Likewise.
26088 (call_value): Likewise.
26089 (call_value_internal): Likewise.
26090 (sibcall_internal): Likewise.
26091 (sibcall_value_internal): Likewise.
26092 (sibcall): Likewise. Generate an explicit call using
26094 (sibcall_value): Likewise.
26095 (mov<>): FAIL if a constant operand is not legitimate.
26096 (addsi3_unpsec): New pattern.
26098 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
26099 (ok_for_max_constant): New function.
26100 (gen_safe_add): New function.
26101 (rx_expand_prologue): Use gen_safe_add.
26102 (rx_expand_epilogue): Likewise.
26103 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
26106 2011-01-21 Jeff Law <law@redhat.com>
26108 PR tree-optimization/47053
26109 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
26110 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
26111 statements are deleted.
26112 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
26113 is nonempty, then purge dead edges and cleanup the CFG.
26115 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26118 Temporarily revert:
26119 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26121 * tree-dfa.c (create_var_ann): Mark variable as used.
26123 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26125 PR middle-end/45566
26126 * except.c (convert_to_eh_region_ranges): Emit queued no-region
26127 notes from other section in hot/cold partitioning even if
26128 last_action is -3. Increment call_site_base.
26130 PR rtl-optimization/47366
26131 * fwprop.c (forward_propagate_into): Return bool. If
26132 any changes are made, -fnon-call-exceptions is used and
26133 REG_EH_REGION note is present, call purge_dead_edges
26134 and return true if it purged anything.
26135 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
26136 any EH edges were purged.
26138 2011-01-21 Jeff Law <law@redhat.com>
26140 PR rtl-optimization/41619
26141 * caller-save.c (setup_save_areas): Break out code to determine
26142 which hard regs are live across calls by examining the reload chains
26143 so that it is always used.
26144 Eliminate code which checked REG_N_CALLS_CROSSED.
26146 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26148 PR tree-optimization/47355
26149 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
26150 NOP has non-debug uses beyond PHIs in new_bb.
26152 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26155 * cfgexpand.c (account_used_vars_for_block): Only account vars
26156 that are annotated as used.
26157 (estimated_stack_frame_size): Don't set TREE_USED.
26158 * tree-dfa.c (create_var_ann): Mark variable as used.
26160 2011-01-21 Richard Guenther <rguenther@suse.de>
26162 PR middle-end/47395
26163 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
26165 2011-01-21 Richard Guenther <rguenther@suse.de>
26167 PR tree-optimization/47365
26168 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
26169 (vn_reference_lookup_pieces): Adjust.
26170 (vn_reference_lookup): Likewise.
26171 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
26172 (vn_reference_lookup_3): Only look through kills if in
26173 VN_WALKREWRITE mode.
26174 (vn_reference_lookup_pieces): Adjust.
26175 (vn_reference_lookup): Likewise.
26176 (visit_reference_op_load): Likewise.
26177 (visit_reference_op_store): Likewise.
26178 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
26179 (compute_avail): Likewise.
26180 (eliminate): Likewise.
26182 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26184 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
26185 DECL_IGNORED_P non-reg vars if they are used.
26187 PR tree-optimization/47391
26188 * varpool.c (const_value_known_p): Return false if
26191 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
26194 * config/i386/i386.c (ix86_local_alignment): Handle
26195 case for va_list_type_node is nil.
26196 (ix86_canonical_va_list_type): Likewise.
26198 2011-01-21 Alan Modra <amodra@gmail.com>
26200 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
26201 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
26203 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26205 * config/arm/arm.md (define_attr type): Rename f_load
26206 and f_store to f_fpa_load and f_fpa_store. Update.
26207 (write_conflict): Deal with rename fallout.
26208 (*push_fp_multi): Likewise.
26209 * config/arm/fpa.md (f_load): Use f_fpa_load.
26210 (f_store): Use f_fpa_store.
26211 (*movsf_fpa): Likewise.
26212 (*movdf_fpa): Likewise.
26213 (*movxf_fpa): Likewise.
26214 (*thumb2_movsf_fpa): Likewise.
26215 (*thumb2_movdf_fpa): Likewise.
26216 (*thumb2_movxf_fpa): Likewise.
26217 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
26218 f_loadd and f_stored.
26219 (*thumb2_movdi_vfp): Likewise.
26220 (*thumb2_movsf_vfp): Fix attribute to f_loads.
26221 (*thumb2_movsi_vfp): Likewise.
26222 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
26223 Use f_loads instead of f_load.
26224 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
26226 2011-01-20 Anatoly Sokolov <aesok@post.ru>
26228 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26229 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
26230 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26231 (xtensa_mode_dependent_address_p): New function.
26232 (constantpool_address_p): Make static. Change return type to bool.
26233 Change argument type to const_rtx. Use CONST_INT_P predicate.
26235 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
26238 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
26240 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26243 * cfgexpand.c (expand_debug_expr): Instead of generating
26244 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
26247 2011-01-20 Richard Guenther <rguenther@suse.de>
26249 PR middle-end/47370
26250 * tree-inline.c (remap_gimple_op_r): Recurse manually for
26251 the pointer operand of MEM_REFs.
26253 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26255 PR tree-optimization/46130
26256 * ipa-split.c (consider_split): If return_bb contains non-virtual
26257 PHIs other than for retval or if split_function would not adjust it,
26260 2011-01-20 Richard Guenther <rguenther@suse.de>
26262 PR tree-optimization/47167
26263 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
26264 Revert previous change, only avoid enumeral type changes.
26266 2011-01-19 Mike Stump <mikestump@comcast.net>
26268 * doc/tm.texi.in (BRANCH_COST): Englishify.
26269 * doc/tm.texi (BRANCH_COST): Likewise.
26271 2011-01-19 Dodji Seketeli <dodji@redhat.com>
26274 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
26275 (gen_scheduled_generic_parms_dies): New functions.
26276 (gen_struct_or_union_type_die): Schedule template parameters DIEs
26277 generation for the end of CU compilation.
26278 (dwarf2out_finish): Generate template parameters DIEs here.
26280 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26283 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
26284 debug bind stmt on merge edges.
26286 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26290 * function.c (instantiate_expr): Instantiate incoming rtl of
26291 implicit arguments, and recurse on VALUE_EXPRs.
26292 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
26293 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
26295 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26297 * c-parser.c (c_parser_for_statement): Initialize
26298 collection_expression.
26300 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26302 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
26304 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26306 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
26307 (LINK_SHLIB_SPEC): Don't use %(link_path).
26308 (SUBTARGET_EXTRA_SPECS): Remove link_path.
26310 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26312 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
26313 (NO_SHARED_LIB_SUPPORT): Remove.
26314 (LINK_SHLIB_SPEC): Remove one conditional definition.
26316 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26318 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
26320 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
26321 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
26322 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
26323 %{call_shared} and conditionals on these options not being passed.
26324 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
26327 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26329 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
26332 * ipa-split.c: Spelling fixes.
26334 2011-01-19 Richard Henderson <rth@redhat.com>
26336 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
26337 (*mulsi3): Likewise.
26339 * longlong.h [__mn10300__] (count_leading_zeros): New.
26340 [__mn10300__] (umul_ppmm, smul_ppmm): New.
26341 [__mn10300__] (add_ssaaaa, subddmmss): New.
26342 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
26343 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
26345 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26347 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
26349 2011-01-19 Richard Henderson <rth@redhat.com>
26351 * config/mn10300/mn10300.md (addsi3_flags): New.
26352 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
26353 (subsi3_flags, subc_internal, subdi3): New.
26354 (subdi3_internal, *subdi3_degenerate): New.
26355 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
26357 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
26358 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
26359 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
26360 * config/mn10300/mn10300-protos.h: Update.
26361 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
26362 (return_ret): Likewise. Rename from return_internal_regs.
26363 (return_internal): Remove.
26365 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
26366 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
26367 (mn10300_legitimate_constant_p): Likewise.
26368 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
26369 (mn10300_frame_size): New.
26370 (mn10300_expand_prologue): Use it.
26371 (mn10300_expand_epilogue): Likewise.
26372 (mn10300_initial_offset): Likewise.
26373 * config/mn10300/mn10300-protos.h: Update.
26374 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
26375 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
26376 (prologue, epilogue, return_internal): Tidy output code.
26377 (mn10300_store_multiple_operation, return): Likewise.
26378 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
26379 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
26380 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
26381 (load_pic, am33_load_pic): New.
26382 (mn10300_load_pic0, mn10300_load_pic1): New.
26384 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
26385 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
26386 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
26387 (cc_flags_for_mode, cc_flags_for_code): New.
26388 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
26389 overflow flag is not valid. Validate that the flags we need
26390 for the comparison are valid.
26391 (mn10300_output_cmp): Remove.
26392 (mn10300_output_add): New.
26393 (mn10300_select_cc_mode): Use cc_flags_for_code.
26394 (mn10300_split_cbranch): New.
26395 (mn10300_match_ccmode): New.
26396 (mn10300_split_and_operand_count): New.
26397 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
26399 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
26400 (addsi3): ... here. Use mn10300_output_add.
26401 (*addsi3_flags): New.
26402 (*am33_subsi3, *mn10300_subsi3): Merge...
26403 (subsi3): ... here. Use attribute isa.
26404 (*subsi3_flags): New.
26405 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
26407 (*am33_andsi3, *mn10300_andsi3): Merge...
26408 (andsi3): ... here.
26409 (*andsi3_flags): New.
26410 (andsi3 splitters): New.
26411 (*am33_iorsi3, *mn10300_iorsi3): Merge...
26412 (iorsi3): ... here.
26413 (*iorsi3_flags): New.
26414 (*am33_xorsi3, *mn10300_xorsi3): Merge...
26415 (xorsi3): ... here.
26416 (*xorsi3_flags): New.
26417 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
26418 (one_cmplsi2): ... here.
26419 (*one_cmplsi2_flags): New.
26420 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
26421 instead of "dax" in constraints. Use mn10300_split_cbranch.
26422 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
26423 use matching constraints to eliminate a self-comparison.
26424 (*integer_conditional_branch): Rename from integer_conditional_branch.
26425 Use int_mode_flags to match CC_REG.
26426 (*cbranchsi4_btst, *btstsi): New.
26427 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
26428 mn10300_split_cbranch.
26429 (*am33_cmpsf): Rename from am33_cmpsf.
26430 (*float_conditional_branch): Rename from float_conditional_branch.
26431 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
26432 (zero_extendqisi2): ... here.
26433 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
26434 (zero_extendhisi2): ... here.
26435 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
26436 (extendqisi2): ... here.
26437 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
26438 (extendhisi2): ... here.
26439 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
26440 (ashlsi3): ... here.
26441 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
26442 (lshrsi3): ... here.
26443 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
26444 (ashrsi3): ... here.
26445 (consecutive add peephole): Remove.
26446 * config/mn10300/predicates.md (label_ref_operand): New.
26447 (int_mode_flags): New.
26448 (CCZN_comparison_operator): New.
26450 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
26451 (throughput_42_latency_43): New reservation.
26452 (mulsidi3, umulsidi3): New expanders.
26453 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
26454 the MDR register to allocation; separately allocate the low and
26455 high parts of the DImode result.
26456 (umulsidi3_internal): Similarly.
26457 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
26458 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
26459 (udivsi3, umodsi3): Remove.
26460 (udivmodsi4, divmodsi4): New expanders.
26461 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
26462 (*divmodsi4): Simiarly.
26463 (ext_internal): New.
26465 * config/mn10300/constraints.md ("z"): New constraint.
26466 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
26467 (FIXED_REGISTERS): Don't fix MDR.
26468 (CALL_USED_REGSITERS): Reformat nicely.
26469 (REG_ALLOC_ORDER): Add MDR.
26470 (enum regclass): Add MDR_REGS.
26471 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
26472 (IRA_COVER_CLASSES): Add MDR_REGS.
26473 (REGNO_REG_CLASS): Handle MDR_REG.
26474 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
26475 (mn10300_register_move_cost): Likewise.
26476 * config/mn10300/mn10300.md (MDR_REG): New.
26477 (*movsi_internal): Handle moves to/from MDR_REGS.
26479 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
26481 (mn10300_secondary_reload): Tidy combination reload classes.
26482 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
26483 addresses for AM33. Allow symbolic offsets for reg+imm.
26484 (mn10300_regno_in_class_p): New.
26485 (mn10300_legitimize_reload_address): New.
26486 * config/mn10300/mn10300.h (enum reg_class): Remove
26487 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
26488 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
26489 SP_OR_GENERAL_REGS.
26490 (REG_CLASS_NAMES): Update to match.
26491 (REG_CLASS_CONTENTS): Likewise.
26492 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
26493 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
26494 (REGNO_IN_RANGE_P): Remove.
26495 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
26496 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
26497 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
26498 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
26499 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
26500 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
26501 (REGNO_GENERAL_P): New.
26502 (HAVE_POST_MODIFY_DISP): New.
26503 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
26504 (LEGITIMIZE_RELOAD_ADDRESS): New.
26505 * config/mn10300/mn10300-protos.h: Update.
26507 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
26508 DATA_REGS for AM33 stack-pointer destination.
26509 (mn10300_preferred_output_reload_class): Likewise.
26510 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
26511 into a form appropriate for ...
26512 (TARGET_SECONDARY_RELOAD): New.
26513 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
26514 * config/mn10300/mn10300-protos.h: Update.
26515 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
26516 reload_insi; use the "A" constraint for the scratch; handle AM33
26517 moves of sp to non-address registers.
26519 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
26520 (*movqi_internal): ... here.
26521 (*am33_movhi, *mn10300_movhi): Merge into...
26522 (*movhi_internal): ... here.
26523 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
26524 as the source/destination of moves from/to SP.
26525 (movsf): Only allow for AM33-2.
26526 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
26527 any integer constant constraint. Only allow for AM33-2. Tidy
26528 all of the alternative outputs.
26529 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
26530 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
26532 (udivsi3, umodsi3): New patterns for MN103 only.
26534 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
26536 * doc/tm.texi.in: Spell out that a lack of register class unions
26538 * doc/tm.texi: Regenerate.
26540 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26542 PR rtl-optimization/47337
26543 * dce.c (check_argument_store): New function.
26544 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
26546 PR tree-optimization/47290
26547 * tree-eh.c (infinite_empty_loop_p): New function.
26548 (cleanup_empty_eh): Use it.
26550 2011-01-18 Steve Ellcey <sje@cup.hp.com>
26553 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
26554 (a64_expand_widen_sum): Ditto.
26555 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
26556 (vec_extract_evenodd_help): Ditto.
26557 (vec_extract_evenv4hi): Ditto.
26558 (vec_extract_oddv4hi): Ditto.
26559 (vec_extract_evenv2si): Ditto.
26560 (vec_extract_oddv2si): Ditto.
26561 (vec_extract_evenv2sf): Ditto.
26562 (vec_extract_oddv2sf): Ditto.
26563 (vec_pack_trunc_v4hi: Ditto.
26564 (vec_pack_trunc_v2si): Ditto.
26565 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
26566 (vec_interleave_highv8qi): Ditto.
26568 (vec_extract_oddv8qi): Ditto.
26569 (vec_interleave_lowv4hi): Ditto.
26570 (vec_interleave_highv4hi): Ditto.
26571 (vec_interleave_lowv2si): Ditto.
26572 (vec_interleave_highv2si): Ditto.
26574 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26576 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
26577 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
26578 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
26579 (pa_c_mode_for_suffix): New.
26580 (TARGET_EXPAND_BUILTIN): Define.
26581 (TARGET_C_MODE_FOR_SUFFIX): Define.
26582 (pa_builtins): Define.
26583 (pa_init_builtins): Register __float128 type and init new support
26585 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
26586 * config/pa/quadlib.c (_U_Qfcopysign): New.
26588 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
26590 PR middle-end/46894
26591 * explow.c (allocate_dynamic_stack_space): Do not assume more than
26592 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
26595 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26597 PR tree-optimization/47179
26598 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
26599 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
26601 2011-01-18 Richard Guenther <rguenther@suse.de>
26603 PR rtl-optimization/47216
26604 * emit-rtl.c: Include tree-flow.h.
26605 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
26606 of replicating it with different semantics.
26607 * Makefile.in (emit-rtl.o): Adjust.
26609 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26611 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
26612 (cortex_a9_dp): Handle neon types correctly.
26614 2011-01-18 Jakub Jelinek <jakub@redhat.com>
26616 PR rtl-optimization/47299
26617 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
26618 subtarget. Use normal multiplication if both operands are constants.
26619 * expmed.c (expand_widening_mult): Don't try to optimize constant
26620 multiplication if op0 has VOIDmode. Convert op1 constant to mode
26623 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26625 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
26626 spacing after 'e.g.', typos, comma, hyphenation.
26628 2011-01-17 Richard Henderson <rth@redhat.com>
26630 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
26631 (rx_restricted_mem_operand): New.
26632 (rx_shift_operand): Use register_operand.
26633 (rx_source_operand, rx_compare_operand): Likewise.
26634 * config/rx/rx.md (addsi3_flags): New expander.
26635 (adddi3): Rewrite as expander.
26636 (adc_internal, *adc_flags, adddi3_internal): New patterns.
26637 (subsi3_flags): New expander.
26638 (subdi3): Rewrite as expander.
26639 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
26641 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
26642 (rx_init_builtins): Remove sat builtin.
26643 (rx_expand_builtin): Likewise.
26644 * config/rx/rx.md (ssaddsi3): New.
26645 (*sat): Rename from sat. Represent the CC_REG input.
26647 * config/rx/predicates.md (rshift_operator): New.
26648 * config/rx/rx.c (rx_expand_insv): Remove.
26649 * config/rx/rx-protos.h: Update.
26650 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
26651 operand to the canonical position.
26652 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
26653 (*bitclr, *bitclr_in_memory): Similarly.
26654 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
26655 (insv): Retain the zero_extract in the expansion.
26657 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
26658 (bswaphi2, bitinvert, revw): Likewise.
26660 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
26661 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
26662 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
26663 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
26664 (bitset, bitset_in_memory): Likewise.
26665 (bitinvert, bitinvert_in_memory): Likewise.
26666 (bitclr, bitclr_in_memory): Likewise.
26667 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
26668 (rx_strend, rx_cmpstrn): Likewise.
26669 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
26670 (bitop peep2 patterns): Remove.
26672 * config/rx/rx.c (rx_match_ccmode): New.
26673 * config/rx/rx-protos.h: Update.
26674 * config/rx/rx.md (abssi2): Clobber, don't set flags.
26675 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
26676 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
26677 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
26678 (fix_truncsfsi2, floatsisf2): Likewise.
26679 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
26680 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
26681 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
26682 (*subsi3_flags, *xorsi3_flags): New.
26684 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
26686 * config/rx/rx.c (rx_print_operand): Remove workaround for
26687 unsplit comparison operations.
26689 * config/rx/rx.md (movsicc): Split after reload.
26690 (*movsicc): Merge *movsieq and *movsine via match_operator.
26691 (*stcc): New pattern.
26693 * config/rx/rx.c (rx_float_compare_mode): Remove.
26694 * config/rx/rx.h (rx_float_compare_mode): Remove.
26695 * config/rx/rx.md (cstoresi4): Split after reload.
26696 (*sccc): New pattern.
26698 * config/rx/predicates.md (label_ref_operand): New.
26699 (rx_z_comparison_operator): New.
26700 (rx_zs_comparison_operator): New.
26701 (rx_fp_comparison_operator): New.
26702 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
26703 Validate that the flags are set properly for the comparison.
26704 (rx_gen_cond_branch_template): Remove.
26705 (rx_cc_modes_compatible): Remove.
26706 (mode_from_flags): New.
26707 (flags_from_code): Rename from flags_needed_for_conditional.
26708 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
26709 (rx_select_cc_mode): Likewise.
26710 (rx_split_fp_compare): New.
26711 (rx_split_cbranch): New.
26712 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
26713 (*cbranchsi4): Use match_operator and rx_split_cbranch.
26714 (*cbranchsf4): Similarly.
26715 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
26716 match_operator and rx_split_cbranch.
26717 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
26718 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
26719 (*cmpsi): Rename from cmpsi.
26720 (*tstsi): Rename from tstsi.
26721 (*cmpsf): Rename from cmpsf; use CC_Fmode.
26722 (*conditional_branch): Rename from conditional_branch.
26723 (*reveresed_conditional_branch): Remove.
26724 (b<code>): Remove expander.
26725 * config/rx/rx-protos.h: Update.
26727 * config/rx/rx.c (rx_compare_redundant): Remove.
26728 * config/rx/rx.md (cmpsi): Don't use it.
26729 * config/rx/rx-protos.h: Update.
26731 * config/rx/rx-modes.def (CC_F): New mode.
26732 * config/rx/rx.c (rx_select_cc_mode): New.
26733 * config/rx/rx.h (SELECT_CC_MODE): Use it.
26734 * config/rx/rx-protos.h: Update.
26736 2011-01-17 Richard Henderson <rth@redhat.com>
26738 * except.c (dump_eh_tree): Fix stray ; after for statement.
26740 2011-01-17 Richard Guenther <rguenther@suse.de>
26742 PR tree-optimization/47313
26743 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
26744 handling before copying the body. Properly deal with
26745 by-reference result in SSA form.
26747 2011-01-17 Ian Lance Taylor <iant@google.com>
26750 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
26751 (struct_value_alias_set): Don't define.
26752 (sparc_option_override): Don't set sparc_sr_alias_set and
26753 struct_value_alias_set.
26754 (save_or_restore_regs): Use gen_frame_mem rather than calling
26756 (sparc_struct_value_rtx): Likewise.
26758 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
26761 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
26762 (_mm_maskstore_pd): Likewise.
26763 (_mm_maskload_ps): Likewise.
26764 (_mm_maskstore_ps): Likewise.
26765 (_mm256_maskload_pd): Change mask to __m256i.
26766 (_mm256_maskstore_pd): Likewise.
26767 (_mm256_maskload_ps): Likewise.
26768 (_mm256_maskstore_ps): Likewise.
26770 * config/i386/i386-builtin-types.def: Updated.
26771 (ix86_expand_special_args_builtin): Likewise.
26773 * config/i386/i386.c (bdesc_special_args): Update
26774 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
26775 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
26776 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
26777 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
26779 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
26780 Use <avxpermvecmode> on mask register.
26781 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
26783 2011-01-17 Olivier Hainque <hainque@adacore.com>
26784 Michael Haubenwallner <michael.haubenwallner@salomon.at>
26785 Eric Botcazou <ebotcazou@adacore.com>
26788 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
26789 if <= USHRT_MAX in 32-bit mode.
26791 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26793 * doc/install.texi (Configuration, Specific): Wrap long
26794 lines in examples. Allow line wrapping in long options
26795 and URLs where beneficial for PDF output.
26797 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
26799 * config/mips/mips.c (mips_classify_symbol): Don't return
26800 SYMBOL_PC_RELATIVE for nonlocal labels.
26802 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
26804 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
26806 2011-01-15 Jan Hubicka <jh@suse.cz>
26808 PR tree-optimization/47276
26809 * ipa.c (function_and_variable_visibility): Do not try to mark alias
26810 declarations as needed.
26812 2011-01-15 Martin Jambor <mjambor@suse.cz>
26814 * common.opt (fdevirtualize): New flag.
26815 * doc/invoke.texi (Option Summary): Document it.
26816 * opts.c (default_options_table): Add devirtualize flag.
26817 * ipa-prop.c (detect_type_change): Return immediately if
26818 devirtualize flag is not set.
26819 (detect_type_change_ssa): Likewise.
26820 (compute_known_type_jump_func): Likewise.
26821 (ipa_analyze_virtual_call_uses): Likewise.
26823 2011-01-14 Martin Jambor <mjambor@suse.cz>
26825 PR tree-optimization/45934
26826 PR tree-optimization/46302
26827 * ipa-prop.c (type_change_info): New type.
26828 (stmt_may_be_vtbl_ptr_store): New function.
26829 (check_stmt_for_type_change): Likewise.
26830 (detect_type_change): Likewise.
26831 (detect_type_change_ssa): Likewise.
26832 (compute_complex_assign_jump_func): Check for dynamic type change.
26833 (compute_complex_ancestor_jump_func): Likewise.
26834 (compute_known_type_jump_func): Likewise.
26835 (compute_scalar_jump_functions): Likewise.
26836 (ipa_analyze_virtual_call_uses): Likewise.
26837 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
26839 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26841 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
26842 * config/i386/i386.opt (msse5): New Alias.
26844 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26846 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
26847 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26848 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26849 * config/sparc/sparc.h (CC1_SPEC): Likewise.
26851 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26853 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
26855 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26856 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26857 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
26858 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
26860 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
26862 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26864 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
26866 2011-01-14 Mike Stump <mikestump@comcast.net>
26868 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
26869 * config/fr30/fr30.md: Likweise
26870 (movsi_push): Likewise.
26871 (movsi_pop): Likewise.
26872 (enter_func): Likewise.
26873 * config/moxie/moxie.md (movsi_push): Likewise.
26874 (movsi_pop): Likewise.
26876 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26878 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
26879 %{no_archive} %{exact_version}.
26880 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
26881 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
26882 %{no_archive} %{exact_version}.
26883 * config/mips/openbsd.h (LINK_SPEC): Likewise.
26884 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
26885 * config/mips/vxworks.h: Likewise.
26887 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26889 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
26891 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26893 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
26894 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
26896 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26898 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
26901 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26903 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
26905 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
26906 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
26908 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
26909 Don't handle -shlib.
26911 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26913 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
26914 (CC1_SPEC): Don't handle -profile.
26916 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26918 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
26919 * config/mips/mips.h (CC1_SPEC): Likewise.
26921 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26923 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
26924 * config/mips/mips.h (CC1_SPEC): Likewise.
26926 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26928 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
26929 * config/m32r/linux.h (LINK_SPEC): Likewise.
26930 * config/mips/linux.h (LINK_SPEC): Likewise.
26931 * config/mips/linux64.h (LINK_SPEC): Likewise.
26932 * config/sparc/linux.h (LINK_SPEC): Likewise.
26933 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
26934 LINK_SPEC): Likewise.
26935 * config/xtensa/linux.h (LINK_SPEC): Likewise.
26937 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26939 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
26941 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
26943 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26945 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
26946 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
26948 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26950 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
26952 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26954 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
26955 supports -Bstatic/-Bdynamic.
26956 * configure: Regenerate.
26958 2011-01-14 Jan Hubicka <jh@suse.cz>
26959 Jack Howarth <howarth@bromo.med.uc.edu>
26962 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
26963 when checking debug_info_level. Test write_symbols instead of
26964 debug_hooks->var_location when setting flag_var_tracking_uninit.
26966 2011-01-14 Richard Guenther <rguenther@suse.de>
26968 PR tree-optimization/47179
26969 * target.def (ref_may_alias_errno): New target hook.
26970 * targhooks.h (default_ref_may_alias_errno): Declare.
26971 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
26972 (default_ref_may_alias_errno): New function.
26973 * target.h (struct ao_ref_s): Declare.
26974 * tree-ssa-alias.c: Include target.h.
26975 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
26976 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
26977 (targhooks.o): Likewise.
26978 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
26979 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
26981 2011-01-14 Richard Guenther <rguenther@suse.de>
26983 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
26985 2011-01-14 Richard Guenther <rguenther@suse.de>
26987 PR tree-optimization/47280
26988 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
26989 return CFG changes.
26990 (tree_ssa_forward_propagate_single_use_vars): Deal with
26991 CFG changes from associate_plusminus.
26993 2011-01-14 Richard Guenther <rguenther@suse.de>
26995 PR middle-end/47281
26997 2011-01-11 Richard Guenther <rguenther@suse.de>
26999 PR tree-optimization/46076
27000 * tree-ssa.c (useless_type_conversion_p): Conversions from
27001 unprototyped to empty argument list function types are useless.
27003 2011-01-14 Richard Guenther <rguenther@suse.de>
27005 PR tree-optimization/47286
27006 * tree-ssa-structalias.c (new_var_info): Register variables are global.
27008 2011-01-14 Martin Jambor <mjambor@suse.cz>
27010 PR middle-end/46823
27011 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
27013 2011-01-13 Anatoly Sokolov <aesok@post.ru>
27015 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
27016 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27017 * config/xtensa/xtensa.c (xtensa_libcall_value,
27018 xtensa_function_value_regno_p): New functions.
27019 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27021 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
27024 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
27026 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
27027 New function prototype.
27028 * config/i386/winnt.c (i386_pe_assemble_visibility):
27029 Warn only if attribute was specified by user.
27031 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
27034 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
27036 (floatunsdidf2_fcfidu): Ditto.
27038 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27040 * config/s390/s390.c (print_operand_address): Replace 'error' with
27041 'output_operand_lossage'.
27042 (print_operand): Likewise.
27044 2011-01-13 Jeff Law <law@redhat.com>
27046 PR rtl-optimization/39077
27047 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
27048 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
27049 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
27050 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
27051 * gcse.c (prune_insertions_deletions): New function.
27052 (compute_pre_data): Use it.
27054 2011-01-13 Dodji Seketeli <dodji@redhat.com>
27057 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
27059 (prune_unused_types_mark): Use it.
27061 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
27063 PR rtl-optimization/45352
27064 * sel-sched.c: Update copyright years.
27065 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
27066 in the advancing loop when we have issued issue_rate insns.
27068 2011-01-12 Richard Henderson <rth@redhat.com>
27070 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
27071 (TARGET_MD_ASM_CLOBBERS): New.
27073 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
27074 (TARGET_DELEGITIMIZE_ADDRESS): New.
27076 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
27077 (clzsi2, *bsch): New patterns.
27079 * config/mn10300/mn10300.md (INT): New mode iterator.
27080 (*mov<INT>_clr): New pattern, and peep2 to generate it.
27082 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
27083 flag_split_wide_types.
27085 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
27086 (mn10300_trampoline_init): Rewrite without a template, an immediate
27087 load and a direct branch.
27088 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
27090 2011-01-12 Anatoly Sokolov <aesok@post.ru>
27092 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27093 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
27094 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
27095 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27097 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
27100 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
27103 2011-01-12 Jan Hubicka <jh@suse.cz>
27106 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
27107 (PLUGIN_COND_CLOSE): New macro.
27108 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
27110 2011-01-12 Richard Guenther <rguenther@suse.de>
27113 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
27114 register variables in a MEM_REF.
27116 2011-01-12 Joseph Myers <joseph@codesourcery.com>
27118 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
27119 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
27120 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
27121 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27122 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27123 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
27124 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
27125 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
27126 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
27127 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
27128 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
27129 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
27130 * config/gnu-user.h: New. Copied from linux.h.
27131 (LINUX_TARGET_STARTFILE_SPEC): Rename to
27132 GNU_USER_TARGET_STARTFILE_SPEC.
27133 (LINUX_TARGET_ENDFILE_SPEC): Rename to
27134 GNU_USER_TARGET_ENDFILE_SPEC.
27135 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
27136 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
27137 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
27138 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
27139 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
27140 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
27141 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
27142 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
27143 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
27144 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
27145 * config/arm/linux-eabi.h (CC1_SPEC): Use
27146 GNU_USER_TARGET_CC1_SPEC.
27147 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
27148 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
27149 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
27150 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
27151 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
27152 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
27153 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
27154 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
27156 2011-01-12 Richard Guenther <rguenther@suse.de>
27159 * doc/invoke.texi (ffast-math): Document it is turned on
27162 2011-01-12 Jan Hubicka <jh@suse.cz>
27164 PR tree-optimization/47233
27165 * opts.c (common_handle_option): Disable ipa-reference with profile
27168 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27170 * c-parser.c (c_parser_objc_at_property_declaration): Improved
27173 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27175 * c-parser.c (c_lex_one_token): Updated and reindented some
27176 comments. No changes in code.
27178 2011-01-11 Ian Lance Taylor <iant@google.com>
27180 * godump.c (go_output_var): Don't output the variable if there is
27181 already a type with the same name.
27183 2011-01-11 Ian Lance Taylor <iant@google.com>
27185 * godump.c (go_format_type): Don't generate float80.
27187 2011-01-11 Richard Henderson <rth@redhat.com>
27189 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
27190 declaration. Rewrite for both speed and size.
27191 (mn10300_address_cost_1): Remove.
27192 (mn10300_register_move_cost): New.
27193 (mn10300_memory_move_cost): New.
27194 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
27195 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
27196 extensions, shifts, BSWAP, CLZ.
27197 (mn10300_wide_const_load_uses_clr): Remove.
27198 (TARGET_REGISTER_MOVE_COST): New.
27199 (TARGET_MEMORY_MOVE_COST): New.
27200 * config/mn10300/mn10300-protos.h: Update.
27201 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
27203 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
27204 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
27205 * config/mn10300/mn10300-protos.h: Update.
27206 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
27207 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
27208 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
27209 (*test_int_bitfield, *test_byte_bitfield): Remove.
27210 (*bit_test, *subreg_bit_test): Remove.
27211 * config/mn10300/predicates.md (const_8bit_operand): Remove.
27213 * config/mn10300/constraints.md ("c"): Rename from "A".
27214 ("A", "D"): New constraint letters.
27215 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
27216 (fmssf4, fnmasf4, fnmssf4): Likewise.
27218 * config/mn10300/mn10300.md (isa): New attribute.
27219 (enabled): New attribute.
27221 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
27222 (abssf2, negsf2): Define only for hardware fp.
27223 (sqrtsf2): Reformat.
27224 (addsf3, subsf3, mulsf3): Merge expander and insn.
27226 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
27227 (DEBUGGER_AUTO_OFFSET): Remove.
27228 (DEBUGGER_ARG_OFFSET): Remove.
27230 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
27231 Emit register stores with the same offsets as the hardware.
27232 (mn10300_store_multiple_operation): Don't check that the register
27233 save offsets are monotonic.
27234 * config/mn10300/mn10300-protos.h: Update.
27236 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
27238 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
27239 in terms of the value on the stack, not the MDR register.
27241 2011-01-11 Jan Hubicka <jh@suse.cz>
27245 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
27246 (symbol_alias_set_destroy, symbol_alias_set_contains,
27247 propagate_aliases_backward): Declare.
27248 * lto-streamer-out.c (struct sets): New sturcture.
27249 (trivally_defined_alias): New function.
27250 (output_alias_pair_p): Rewrite.
27251 (output_unreferenced_globals): Fix output of alias pairs.
27252 (produce_symtab): Likewise.
27253 * ipa.c (function_and_variable_visibility): Set weak alias destination
27255 * varasm.c (symbol_alias_set_t): Remove.
27256 (symbol_alias_set_destroy): Export.
27257 (propagate_aliases_forward, propagate_aliases_backward): New functions
27259 (compute_visible_aliases): ... this one; remove.
27260 (trivially_visible_alias): New
27261 (trivially_defined_alias): New.
27262 (remove_unreachable_alias_pairs): Rewrite.
27263 (finish_aliases_1): Reorganize code checking if alias is defined.
27264 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
27267 2011-01-11 Richard Guenther <rguenther@suse.de>
27269 PR tree-optimization/46076
27270 * tree-ssa.c (useless_type_conversion_p): Conversions from
27271 unprototyped to empty argument list function types are useless.
27273 2011-01-11 Richard Guenther <rguenther@suse.de>
27275 PR middle-end/45235
27276 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
27277 volatile MEMs as MEM_READONLY_P.
27279 2011-01-11 Richard Guenther <rguenther@suse.de>
27281 PR tree-optimization/47239
27282 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
27284 2011-01-11 Jeff Law <law@redhat.com>
27286 PR tree-optimization/47086
27287 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
27288 IVs from statements that might throw.
27290 2011-01-10 Jan Hubicka <jh@suse.cz>
27293 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
27295 2011-01-10 Jan Hubicka <jh@suse.cz>
27298 * profile.c (read_profile_edge_counts): Ignore profile inconistency
27299 when correcting profile.
27301 2011-01-10 Jan Hubicka <jh@suse.cz>
27304 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
27305 DECL_FINI_PRIORITY.
27306 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
27307 Restore DECL_FINI_PRIORITY.
27309 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27311 * doc/gimple.texi: Fix quoting of multi-word return values in
27312 @deftypefn statements. Ensure presence of return value. Wrap
27313 overlong @deftypefn lines.
27314 (is_gimple_operand, is_gimple_min_invariant_address): Remove
27315 descriptions of removed functions.
27316 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
27317 of multi-word return value in @deftypefn statement.
27319 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27321 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
27322 (Conditional Expressions, Logical Operators)
27323 (Statement and operand traversals): Do not indent smallexample
27324 code. Fix duplicate function argument in example.
27326 2011-01-10 Jeff Law <law@redhat.com>
27328 PR tree-optimization/47141
27329 * ipa-split.c (split_function): Handle case where we are
27330 returning a value and the return block has a virtual operand phi.
27332 2011-01-10 Jan Hubicka <jh@suse.cz>
27334 PR tree-optimization/47234
27335 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
27336 (pass_feedback_split_functions): Declare.
27337 * passes.c (init_optimization_passes): Add ipa-split as subpass of
27339 * ipa-split.c (gate_split_functions): Update comments; disable
27340 split-functions for profile_arc_flag and branch_probabilities.
27341 (gate_feedback_split_functions): New function.
27342 (execute_feedback_split_functions): New function.
27343 (pass_feedback_split_functions): New global var.
27345 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
27348 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
27349 calling gimple_call_set_cannot_inline.
27351 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
27353 * config/darwin-sections.def: Remove unused section.
27355 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
27358 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
27360 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
27363 * c-parser.c (c_parser_declaration_or_fndef): Improved
27366 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
27368 * config/i386/winnt.c (i386_pe_start_function): Make sure
27369 to switch back to function's section.
27371 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
27375 * plugin.c: Move include of dlfcn.h from here...
27376 * system.h: ... to here.
27378 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27380 * doc/cpp.texi (C++ Named Operators): Fix markup for header
27382 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
27383 two extra empty pages in PDF output.
27385 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
27388 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
27389 for error recovery purposes behave as if it was not specified so
27390 that the default type is usd.
27392 2011-01-07 Jan Hubicka <jh@suse.cz>
27394 PR tree-optmization/46469
27395 * ipa.c (function_and_variable_visibility): Clear needed flags on
27396 nodes with external decls; handle weakrefs merging correctly.
27398 2011-01-07 Joseph Myers <joseph@codesourcery.com>
27400 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
27403 2011-01-07 Jan Hubicka <jh@suse.cz>
27405 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
27406 and no longer claim that gold is required for linker plugin.
27407 * configure: Regenerate.
27408 * gcc.c (PLUGIN_COND): New macro.
27409 (LINK_COMMAND_SPEC): Use it.
27410 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
27411 * config.in (HAVE_LTO_PLUGIN): New.
27412 * configure.ac (--with-lto-plugin): New parameter; autodetect
27415 2011-01-07 Jan Hubicka <jh@suse.cz>
27417 PR tree-optimization/46367
27418 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
27419 when we can update original.
27420 (cgraph_mark_inline_edge): Sanity check.
27421 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
27423 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27425 * config/spu/spu.h (ASM_COMMENT_START): Define.
27427 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
27430 * gcc.c (%>S): New.
27431 (SWITCH_KEEP_FOR_GCC): Likewise.
27432 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
27433 (do_spec_1): Handle "%>".
27435 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
27437 2011-01-07 Jakub Jelinek <jakub@redhat.com>
27440 * config/i386/i386.c (ix86_delegitimize_address): If
27441 simplify_gen_subreg fails, return orig_x.
27444 * value-prof.c (gimple_stringop_fixed_value): Handle
27445 lhs of the call properly.
27447 2011-01-07 Jan Hubicka <jh@suse.cz>
27450 * lto-opt.c (lto_reissue_options): Set flag_shlib.
27452 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27454 * target.def (function_switched_text_sections): New hook.
27455 * doc/tm.texi: Regenerated.
27456 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27457 * final.c (default_function_switched_text_sections): New.
27458 (final_scan_insn): Call function_switched_text_sections when a
27459 mid-function section change occurs.
27460 * output.h (default_function_switched_text_sections): Declare.
27461 * config/darwin-protos.h (darwin_function_switched_text_sections):
27463 * config/darwin.c (darwin_function_switched_text_sections): New.
27464 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27466 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27468 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
27469 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
27470 the secondary code fragment when outputting for DWARF == 2.
27472 2011-01-07 Anatoly Sokolov <aesok@post.ru>
27474 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27475 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
27477 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
27478 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27480 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
27483 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
27484 when it is not empty.
27486 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
27489 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
27490 (case ${target}): Add btver1.
27491 * config/i386/driver-i386.c (host_detect_local_cpu): Let
27492 -march=native recognize btver1 processors.
27493 * config/i386/i386-c.c (ix86_target_macros_internal): Add
27494 btver1 def_and_undef
27495 * config/i386/i386.c (struct processor_costs btver1_cost): New
27497 (m_BTVER1): New definition.
27498 (m_AMD_MULTIPLE): Includes m_BTVER1.
27499 (initial_ix86_tune_features): Add btver1 tune.
27500 (processor_target_table): Add btver1 entry.
27501 (static const char *const cpu_names): Add btver1 entry.
27502 (software_prefetching_beneficial_p): Add btver1.
27503 (ix86_option_override_internal): Add btver1 instruction sets.
27504 (ix86_issue_rate): Add btver1.
27505 (ix86_adjust_cost): Add btver1.
27506 * config/i386/i386.h (TARGET_BTVER1): New definition.
27507 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
27508 (enum processor_type): Add PROCESSOR_BTVER1.
27509 * config/i386/i386.md (define_attr "cpu"): Add btver1.
27511 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27514 * config/i386/i386.c (legitimize_tls_address)
27515 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
27516 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
27517 (tls_initial_exec_64_sun): New pattern.
27519 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
27521 * doc/invoke.texi (Overall Options): Improve wording and markup
27522 of the description of -wrapper.
27524 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27526 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
27527 rdynamic, threads): New Driver options.
27529 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27532 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
27533 if coming from .tdata.
27534 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
27536 2011-01-06 Jan Hubicka <jh@suse.cz>
27539 * collect2.c (main): Do not enable LTOmode when plugin is active.
27541 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27544 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
27545 --version output if supported.
27546 * configure: Regenerate.
27548 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27550 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
27553 2011-01-06 Jakub Jelinek <jakub@redhat.com>
27556 * c-convert.c (convert): When converting a complex expression
27557 other than COMPLEX_EXPR to a different complex type, ensure
27558 c_save_expr is called instead of save_expr, unless in_late_binary_op.
27559 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
27560 when converting COMPLEX_TYPE.
27562 2011-01-06 Ira Rosen <irar@il.ibm.com>
27564 PR tree-optimization/47139
27565 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
27566 only the last reduction value is used outside the loop. Update
27569 2011-01-05 Joseph Myers <joseph@codesourcery.com>
27571 * config/rtems.opt: New.
27572 * config.gcc (*-*-rtems*): Use rtems.opt.
27574 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
27576 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
27577 processors do not support 3DNow instructions.
27579 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27581 * config/spu/spu.c (spu_option_override): Set parameter
27582 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
27584 2011-01-05 Jan Hubicka <jh@suse.cz>
27586 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
27587 at the command line.
27589 2011-01-05 Martin Jambor <mjambor@suse.cz>
27592 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
27593 deltas on streamed outgoing edges.
27594 (output_node_opt_summary): Output info for outgoing edges only when
27595 the node is in new parameter set.
27596 (output_cgraph_opt_summary): New parameter set, passed to the two
27597 aforementioned functions. Update its forward declaration and its
27600 2011-01-05 Tom Tromey <tromey@redhat.com>
27602 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
27603 operator to c_finish_omp_atomic.
27604 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
27605 (build_unary_op): Update.
27606 (build_modify_expr): Update.
27607 (build_asm_expr): Update.
27609 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27611 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
27612 newly inserted insns.
27613 (pad_bb): Likewise.
27614 (spu_emit_branch_hint): Likewise.
27615 (insert_hbrp_for_ilb_runout): Likewise.
27616 (spu_machine_dependent_reorg): Call df_finish_pass after
27617 schedule_insns returns.
27619 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27621 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
27623 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
27625 PR tree-optimization/47005
27626 * tree-sra.c (struct access): Add 'non_addressable' bit.
27627 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
27628 (decide_one_param_reduction): Return 0 if the parameter is passed by
27629 reference and one of the accesses in the group is non_addressable.
27631 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27633 PR tree-optimization/47056
27634 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
27635 (mark_load): Likewise. Handle FUNCTION_DECL specially.
27636 (mark_store): Likewise. Pass STMT to ipa_record_reference.
27638 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27640 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
27641 initializer. Skip view conversions from aggregate types.
27643 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
27646 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
27648 2011-01-04 Philipp Thomas <pth@suse.de>
27650 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
27653 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27655 * function.c (thread_prologue_and_epilogue_insns): Do not crash
27656 on empty epilogue sequences.
27658 2011-01-04 Joseph Myers <joseph@codesourcery.com>
27660 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
27661 non-static): New Driver options.
27663 2011-01-04 Jie Zhang <jie@codesourcery.com>
27666 * gcc.c (default_compilers[]): Set combinable field to 0
27667 for all assembly languages.
27669 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
27671 * config/mips/loongson3a.md: New file.
27672 * config/mips/mips.md: Include loongson3a.md.
27673 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
27676 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
27678 PR middle-end/47017
27679 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
27680 instead of convert_memory_address_addr_space on the base expression.
27682 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27684 * config/spu/spu.c (spu_option_override): Update error text
27685 for bad -march= / -mtune= values.
27687 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27689 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
27690 if branch-hint optimization will be performed.
27692 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27694 PR tree-optimization/47148
27695 * ipa-split.c (split_function): Convert arguments to
27696 DECL_ARG_TYPE if possible.
27698 PR tree-optimization/47155
27699 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
27700 when computing uns.
27702 PR rtl-optimization/47157
27703 * combine.c (try_combine): If undobuf.other_insn becomes
27704 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
27705 and set *new_direct_jump_p too.
27707 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
27709 PR tree-optimization/47021
27710 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
27712 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27714 * gcc.c (process_command): Update copyright notice dates.
27715 * gcov.c (print_version): Likewise.
27716 * gcov-dump.c (print_version): Likewise.
27717 * mips-tfile.c (main): Likewise.
27718 * mips-tdump.c (main): Likewise.
27720 2011-01-03 Martin Jambor <mjambor@suse.cz>
27722 PR tree-optimization/46801
27723 * tree-sra.c (type_internals_preclude_sra_p): Check whether
27724 aggregate fields start at byte boundary instead of the bit-field flag.
27726 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
27729 * gcc.c (main): Revert revision 168407.
27731 2011-01-03 Martin Jambor <mjambor@suse.cz>
27733 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
27735 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27737 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
27738 vector optab to expand vector/scalar shift, update gimple to vector.
27740 2011-01-03 Martin Jambor <mjambor@suse.cz>
27742 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
27745 2011-01-03 Martin Jambor <mjambor@suse.cz>
27747 PR tree-optimization/46984
27748 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
27750 (cgraph_create_indirect_edge): Fixed line length.
27751 (cgraph_indirect_call_info): Declare.
27752 (cgraph_make_edge_direct) Update declaration.
27753 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
27754 (cgraph_create_indirect_edge): Use it.
27755 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
27757 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
27758 the new thunk_delta representation.
27759 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
27761 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
27762 (ipa_read_indirect_edge_info): Likewise.
27763 * lto-cgraph.c (output_edge_opt_summary): New function.
27764 (output_node_opt_summary): Call it on all outgoing edges.
27765 (input_edge_opt_summary): New function.
27766 (input_node_opt_summary): Call it on all outgoing edges.
27768 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
27771 * gcc.c (main): Don't check have_o when settting combine_inputs.
27773 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
27775 * regrename.c: Add general comment describing the pass.
27776 (struct du_head): Remove 'length' field.
27777 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
27778 (regrename_optimize): Do not sort chains. Rework comments, add others.
27779 Force renaming to the preferred class (if any) in the first pass and do
27780 not consider registers that belong to it in the second pass.
27781 (create_new_chain): Do not set 'length' field.
27782 (scan_rtx_reg): Likewise.
27784 2011-01-02 Jakub Jelinek <jakub@redhat.com>
27786 PR tree-optimization/47140
27787 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
27788 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
27789 to bit_value_binop.
27791 PR rtl-optimization/47028
27792 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
27793 parm_birth_insn instead of at the beginning of first bb.
27795 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
27797 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
27798 Remove the word "see" before "@pxref".
27799 * doc/rtl.texi: Remove the word "see" before "@pxref".
27801 2011-01-01 Jan Hubicka <jh@suse.cz>
27803 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
27806 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
27809 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
27812 Copyright (C) 2011 Free Software Foundation, Inc.
27814 Copying and distribution of this file, with or without modification,
27815 are permitted in any medium without royalty provided the copyright
27816 notice and this notice are preserved.