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 * config/sparc/sol2-64.h: Move ...
71 * config/sparc/default-64.h: ... to here. Update comment.
72 * config.gcc: Update Solaris sparc to use default-64.h, also
73 prefix this header into the list on sparc64-*-linux.
74 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
75 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
78 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
81 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
82 that contain global register variable.
84 2011-09-05 Richard Guenther <rguenther@suse.de>
86 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
88 2011-09-05 Richard Guenther <rguenther@suse.de>
90 * stor-layout.c (layout_type): Use size_binop for array size
93 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
95 * config/avr/avr.h (progmem_section): Remove Declaration.
96 * config/avr/avr.c (progmem_section): Make static and rename to
97 progmem_swtable_section.
98 (avr_output_addr_vec_elt): No need to switch sections.
99 (avr_asm_init_sections): Use output_section_asm_op as section
100 callback for progmem_swtable_section.
101 (avr_output_progmem_section_asm_op): Remove Function.
102 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
103 (avr_asm_function_rodata_section): New static Function.
104 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
105 alignment 2**1 for jump tables.
107 2011-09-04 Jan Hubicka <jh@suse.cz>
109 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
110 parameter is SSA name.
112 2011-09-04 Richard Guenther <rguenther@suse.de>
115 2011-08-31 Richard Guenther <rguenther@suse.de>
117 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
120 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
123 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
125 2011-09-04 Jakub Jelinek <jakub@redhat.com>
126 Ira Rosen <ira.rosen@linaro.org>
128 PR tree-optimization/50208
129 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
130 argument. Check that def_stmt is inside the loop.
131 (vect_recog_widen_mult_pattern): Update calls to
132 vect_handle_widen_mult_by_cons.
133 (vect_operation_fits_smaller_type): Check that def_stmt is
136 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
138 * tree-vectorizer.c (vect_print_dump_info): Print line
139 number when dumping to a file.
140 (vectorize_loops): Add new messages to dump file.
142 2011-09-03 Martin Jambor <mjambor@suse.cz>
144 * ipa-prop.h (ipa_jump_func_t): New typedef.
145 (struct ipa_edge_args): Removed field argument_count, field
146 jump_functions turned into a vector.
147 (ipa_set_cs_argument_count): Removed.
148 (ipa_get_cs_argument_count): Updated to work on vectors.
149 (ipa_get_ith_jump_func): Likewise.
150 * ipa-prop.c (ipa_count_arguments): Removed.
151 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
152 jump functions. Update caller.
153 (compute_pass_through_member_ptrs): Likewise.
154 (compute_cst_member_ptr_arguments): Likewise.
155 (ipa_compute_jump_functions_for_edge): Get number of arguments from
156 the statement, allocate vector.
157 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
158 (duplicate_ipa_jump_func_array): Removed.
159 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
160 (ipa_read_node_info): Allocate vector.
162 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
165 * config/pa/pa.md (return): Define "return" insn pattern.
166 (epilogue): Use it when no epilogue is needed.
167 * config/pa/pa.c (pa_can_use_return_insn): New function.
168 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
170 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
172 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
173 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
174 Force at least BITS_PER_UNIT alignment on the new variable.
176 2011-09-02 Gary Funck <gary@intrepid.com>
178 * opts.c (print_specific_help): Fix off-by-one compare in
180 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
181 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
182 Increase by +5 to allow for more languages.
183 * optc-gen.awk: Generate #if that ensures that the number of
184 languages is within the implementation-defined limit.
186 2011-09-02 Michael Matz <matz@suse.de>
189 * ipa-split.c (split_function): Call add_referenced_var.
191 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
192 (cond_if_else_store_replacement_1): Ditto.
193 * tree-ssa-pre.c (get_representative_for): Ditto.
194 (create_expression_by_pieces): Ditto.
195 (insert_into_preds_of_block): Ditto.
196 * tree-sra.c (create_access_replacement): Ditto.
197 (get_replaced_param_substitute): Ditto.
199 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
201 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
203 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
204 (l1w, s1w, l2w, s2w): Define in the main automaton.
205 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
207 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
208 (c6x_unit_names): Add the new units.
209 (c6x_unit_codes): New static array.
210 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
211 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
212 UNIT_QID_SIDE_OFFSET): New macros.
213 (RESERVATION_S2): Adjust value.
214 (c6x_option_override): Compute c6x_unit_codes.
215 (assign_reservations): Take the unit_mask of the last instruction
216 into account. Detect floating point reservations by looking for
217 the new units. Don't assign reservations if the field is already
219 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
220 (init_sched_state): Initialize it.
221 (c6x_clear_sched_context): Free it.
222 (insn_set_clock): Clear reservation.
223 (prev_cycle_state): New static variable.
224 (c6x_init_sched_context): Save it.
225 (c6x_sched_init): Allocate space for it and clear it.
226 (c6x_sched_dfa_pre_cycle_insn): New static function.
227 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
228 (c6x_variable_issue): Only record units in the unit_mask that
229 were not set at the start of the cycle.
230 (c6x_variable_issue): Compute and store the unit_mask from the
232 (reorg_split_calls): Ensure the new information remains correct.
233 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
234 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
235 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
236 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
237 Add special reservations.
238 * config/c6x/c6x-sched.md: Regenerate.
240 2011-09-02 Martin Jambor <mjambor@suse.cz>
242 * ipa-prop.h (ipa_node_params): Removed fields
243 called_with_var_arguments and node_versionable.
244 (ipa_set_called_with_variable_arg): Removed.
245 (ipa_is_called_with_var_arguments): Likewise.
246 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
247 (determine_versionability): Do not check for type attributes and va
248 builtins. Record versionability into inline summary.
249 (initialize_node_lattices): Do not check
250 ipa_is_called_with_var_arguments.
251 (propagate_constants_accross_call): Likewise, ignore arguments we do
252 not have PARM_DECLs for, set variable flag for parameters that were
254 (create_specialized_node): Dump info that we cannot change signature.
255 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
257 (ipa_make_edge_direct_to_target): Likewise.
258 (ipa_update_after_lto_read): Likewise.
259 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
260 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
263 2011-09-02 Richard Guenther <rguenther@suse.de>
265 PR tree-optimization/27460
267 * doc/md.texi (vcond): Document.
268 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
269 optab with two modes.
270 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
271 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
272 (vcond_optab): Adjust.
273 (vcondu_optab): Likewise.
274 (expand_vec_cond_expr_p): Adjust prototype.
275 * optabs.c (get_vcond_icode): Adjust.
276 (expand_vec_cond_expr_p): Likewise.
277 (expand_vec_cond_expr): Likewise.
278 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
280 (vectorizable_condition): Allow differing types for comparison
282 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
284 * config/i386/sse.md (vcond<mode>): Split to
285 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
286 vcond<V_128:mode><VI124_128:mode> and
287 vcondu<V_128:mode><VI124_128:mode>.
288 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
289 (vconduv2di): Likewise.
290 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
291 (vcondu<mode>): Likewise.
292 * config/ia64/vect.md (vcond<mode>): Likewise.
293 (vcondu<mode>): Likewise.
294 (vcondv2sf): Likewise.
295 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
296 * config/rs6000/paired.md (vcondv2sf): Likewise.
297 * config/rs6000/vector.md (vcond<mode>): Likewise.
298 (vcondu<mode>): Likewise.
299 * config/spu/spu.md (vcond<mode>): Likewise.
300 (vcondu<mode>): Likewise.
302 2011-09-02 Richard Guenther <rguenther@suse.de>
304 * pretty-print.h (pp_unsigned_wide_integer): New.
305 * tree-pretty-print.c (dump_generic_node): Print unsigned
306 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
308 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
311 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
312 valid CONST_VECTOR operands.
313 (rs6000_expand_vector_init): Likewise.
315 2011-09-02 Martin Jambor <mjambor@suse.cz>
317 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
318 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
319 BINFO_VTABLE. Parameter delta removed, all callers updated.
320 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
322 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
324 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
325 handling of thunk_delta.
326 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
327 (devirtualization_time_bonus): Do not handle thunk deltas.
328 (ipcp_discover_new_direct_edges): Likewise.
329 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
330 (try_make_edge_direct_simple_call): Likewise.
331 (try_make_edge_direct_virtual_call): Likewise.
332 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
333 parameter set as unused.
334 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
335 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
336 parameter set as unused.
337 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
338 (input_edge_opt_summary): Likewise.
339 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
340 BINFO_VIRTUALS at all.
341 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
343 2011-09-02 Richard Guenther <rguenther@suse.de>
345 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not
347 (ccp_fold_stmt): Continue replacing args when folding
350 2011-08-31 Richard Guenther <rguenther@suse.de>
352 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
353 handling here, from ...
354 (expand_expr_real_1): ... here.
355 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
357 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
358 a GIMPLE_TERNARY_RHS.
359 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
360 and VEC_COND_EXPR here ...
361 (verify_gimple_assign_single): ... not here.
362 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
363 * tree-object-size.c (cond_expr_object_size): Adjust.
364 (collect_object_sizes_for): Likewise.
365 * tree-scalar-evolution.c (interpret_expr): Don't handle
367 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and
369 (ssa_forward_propagate_and_combine): Adjust.
370 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
372 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
373 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
374 * tree-vect-stmt.c (vectorizable_condition): Likewise.
375 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
376 (extract_range_from_assignment): Likewise.
378 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
380 * config/i386/i386.md: Use (match_test ...) for attribute tests.
381 * config/i386/mmx.md: Likewise.
382 * config/i386/sse.md: Likewise.
383 * config/i386/predicates.md (call_insn_operand): Use
384 (not (match_test "...")) instead of (match_test "!...")
385 * config/i386/constraints.md (w): Likewise.
387 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
389 * doc/md.texi: Describe the use of match_tests in attribute tests.
390 * rtl.def (MATCH_TEST): Update commentary.
391 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
392 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
394 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
396 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
397 (attr_string): Use copy_md_ptr_loc.
399 2011-08-31 Martin Jambor <mjambor@suse.cz>
402 * ipa-inline-analysis.c (compute_inline_parameters): Set
403 can_change_signature of noes with typde attributes.
404 * ipa-split.c (split_function): Do not skip any arguments if
405 can_change_signature is set.
407 2011-08-31 Martin Jambor <mjambor@suse.cz>
409 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
412 2011-08-31 Richard Guenther <rguenther@suse.de>
414 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
417 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
419 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
421 2011-08-31 Tom de Vries <tom@codesourcery.com>
424 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
425 * tree-ssa-ccp.c (params.h): Include.
426 (fold_builtin_alloca_for_var): New function.
427 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
429 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
431 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
434 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
436 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
439 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
441 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
444 2011-08-30 Richard Guenther <rguenther@suse.de>
447 * gimple.h (maybe_fold_offset_to_address): Remove.
448 (maybe_fold_offset_to_reference): Likewise.
449 (maybe_fold_stmt_addition): Likewise.
450 (may_propagate_address_into_dereference): Likewise.
451 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
453 * gimple-fold.c (canonicalize_constructor_val): Likewise.
454 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
456 (may_propagate_address_into_dereference): Remove.
457 (maybe_fold_offset_to_array_ref): Likewise.
458 (maybe_fold_offset_to_reference): Likewise.
459 (maybe_fold_offset_to_address): Likewise.
460 (maybe_fold_stmt_addition): Likewise.
461 (fold_gimple_assign): Do not reconstruct array references but
462 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
464 (gimple_fold_stmt_to_constant_1): Likewise.
465 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
466 * gimplify.c (gimplify_conversion): Likewise.
467 (gimplify_expr): Likewise.
469 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
471 * config/i386/fmaintrin.h: New.
472 * config.gcc: Add fmaintrin.h.
474 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
475 <IX86_BUILTIN_VFMADDSD3>: Likewise.
476 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
477 (*fmai_fmadd_<mode>): Likewise.
478 (*fmai_fmsub_<mode>): Likewise.
479 (*fmai_fnmadd_<mode>): Likewise.
480 (*fmai_fnmsub_<mode>): Likewise.
481 * config/i386/immintrin.h: Add fmaintrin.h.
483 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
485 * genautomata.c (NO_COMB_OPTION): New macro.
486 (no_comb_flag): New static variable.
487 (gen_automata_option): Handle NO_COMB_OPTION.
488 (comb_vect_p): False if no_comb_flag.
489 (add_vect): Move computation of min/max values. Return early if
491 * doc/md.texi (automata_option): Document no-comb-vect.
493 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
494 "__x86.get_pc_thunk".
496 * bb-reorder.c (insert_section_boundary_note): Only do it if
497 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
499 2011-08-30 Christian Bruel <christian.bruel@st.com>
501 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
504 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
506 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
507 to off. Document switch.
508 * doc/invoke.texi (-msave-toc-indirect): Ditto.
510 2011-08-29 Jakub Jelinek <jakub@redhat.com>
512 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
513 conditionals and comments inside macro arguments.
515 20011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
516 Richard Guenther <rguenther@suse.de>
518 * tree.h (constant_boolean_node): Adjust prototype.
519 * fold-const.c (fold_convert_loc): Move aggregate conversion
521 (constant_boolean_node): Make value parameter boolean, add
522 vector type handling.
523 (fold_unary_loc): Use constant_boolean_node.
524 (fold_binary_loc): Preserve types properly when folding
525 COMPLEX_EXPR <__real x, __imag x>.
526 * gimplify.c (gimplify_expr): Handle vector comparison.
527 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
529 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
532 2011-08-29 Jakub Jelinek <jakub@redhat.com>
535 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
536 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
537 (verify_rtl_sharing): Likewise and verify_rtx_sharing
539 (unshare_all_rtl_in_chain): For CALL_INSNs
540 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
542 2011-08-29 Richard Guenther <rguenther@suse.de>
544 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
545 on the built ADDR_EXPR.
547 2011-08-29 Jakub Jelinek <jakub@redhat.com>
550 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
551 before adding ENTRY_VALUE to val->locs.
553 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
556 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
559 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
561 * doc/rtl.texi (simple_return): Document.
562 (parallel, PATTERN): Here too.
563 * doc/md.texi (return): Mention it's allowed to expand to simple_return
565 (simple_return): Document standard pattern.
566 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
567 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
568 * reorg.c (function_return_label, function_simple_return_label):
569 New static variables, replacing...
570 (end_of_function_label): ... this.
571 (simplejump_or_return_p): New static function.
572 (optimize_skip, steal_delay_list_from_fallthrough,
573 fill_slots_from_thread): Use it.
574 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
575 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
576 (find_end_label): Take a new arg which is one of the two return
577 rtxs. Depending on which, set either function_return_label or
578 function_simple_return_label. All callers changed.
579 (make_return_insns): Make both kinds.
580 (dbr_schedule): Adjust for two kinds of end labels.
581 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
582 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
583 (gen_expand, gen_split): Use ANY_RETURN_P.
584 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
585 * rtl.def (SIMPLE_RETURN): New code.
586 * ifcvt.c (find_if_case_1): Be more careful about
587 redirecting jumps to the EXIT_BLOCK.
588 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
589 returnjump_p_1): Handle SIMPLE_RETURNs.
590 * print-rtl.c (print_rtx): Likewise.
591 * rtl.c (copy_rtx): Likewise.
592 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
593 * combine.c (simplify_set): Likewise.
594 * resource.c (find_dead_or_set_registers, mark_set_resources):
596 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
597 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
598 (init_emit_regs): Initialize simple_return_rtx.
599 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
600 force_nonfallthru_and_redirect.
601 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
602 (GR_SIMPLE_RETURN): New enum value.
603 (simple_return_rtx): New macro.
604 * basic-block.h (force_nonfallthru_and_redirect): Adjust
606 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
607 argument. All callers changed. Be careful about what kinds of
608 returnjumps to generate.
609 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
610 ix86_pad_short_function): Likewise.
611 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
613 * config/mips/mips.md (any_return): New code_iterator.
614 (optab): Add cases for return and simple_return.
615 (return): Expand to a simple_return.
616 (simple_return): New pattern.
617 (*<optab>, *<optab>_internal for any_return): New patterns.
618 (return_internal): Remove.
619 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
620 a simple_return_internal.
622 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
624 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
625 (vec_extract_lo_<mode>): Prevent both operands in memory.
626 (vec_extract_lo_v16hi): Ditto.
627 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
629 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
631 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
632 (*sse2_mulv4si3): Ditto.
634 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
637 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
640 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
641 when all outputs are unused.
642 (sse4_2_pcmpistr): Ditto.
644 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
646 * config/i386/i386.md (round<mode>2): New expander.
647 * config/i386/i386.c (enum ix86_builtins): Add
648 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
649 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
651 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
652 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
654 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
657 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
658 only when TARGET_C99_FUNCTIONS.
659 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
660 <BUILT_IN_RINT{,F,L}>: Ditto.
662 2011-08-26 Michael Matz <matz@suse.de>
663 Jakub Jelinek <jakub@redhat.com>
666 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
667 don't call strlen twice, use memcpy.
669 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
671 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
672 * config/i386/bmiintrin.h: Likewise.
673 * config/i386/lzcntintrin.h: Likewise.
675 * config/i386/immintrin.h: Include <lzcntintrin.h>,
676 <bmiintrin.h> and <bmi2intrin.h>.
678 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
681 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
682 * configure: Regenerate.
684 2011-08-26 Jakub Jelinek <jakub@redhat.com>
687 * c-typeck.c (c_process_expr_stmt): Skip over nops and
688 call mark_exp_read even if exprv is ADDR_EXPR.
690 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
692 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
693 to df_set_dead_notes_for_mw.
695 2011-08-26 Richard Guenther <rguenther@suse.de>
697 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
699 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
700 Tom de Vries <tom@codesourcery.com>
702 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
703 (struct ivopts_data): Add loop_single_exit_p field.
704 (niter_for_exit): Change parameter desc_p into return value. Return
705 desc if desc->may_be_zero. Free desc if unused.
706 (niter_for_single_dom_exit): Change return type.
707 (find_induction_variables): Handle changed return type of
708 niter_for_single_dom_exit. Dump may_be_zero.
709 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
710 (set_use_iv_cost): Add and handle comp parameter.
711 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
712 comp argument to set_use_iv_cost.
713 (strip_wrap_conserving_type_conversions, expr_equal_p)
714 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
715 (may_eliminate_iv): Add comp parameter. Handle new return type of
716 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
717 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
718 and may_eliminate_iv.
719 (rewrite_use_compare): Move call to iv_elimination_compare to ...
720 (may_eliminate_iv): Here.
721 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
723 2011-08-26 Tom de Vries <tom@codesourcery.com>
725 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
728 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
730 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
731 (*ior_scc_scc_cmp): Likewise
732 (*and_scc_scc): Likewise.
733 (*and_scc_scc_cmp): Likewise.
734 (*and_scc_scc_nodom): Likewise.
735 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
737 2011-08-26 Jakub Jelinek <jakub@redhat.com>
739 * rtlanal.c (nonzero_bits1): Handle CLRSB.
741 2011-08-26 Richard Guenther <rguenther@suse.de>
743 * expr.c (string_constant): Handle &MEM_REF.
745 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
747 * config/arm/arm.c (struct four_ints): New type.
748 (count_insns_for_constant): Delete function.
749 (find_best_start): Delete function.
750 (optimal_immediate_sequence): New function.
751 (optimal_immediate_sequence_1): New function.
752 (arm_gen_constant): Move constant splitting code to
753 optimal_immediate_sequence.
754 Rewrite constant negation/invertion code.
756 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
758 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
759 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
760 Remove prototype. Remove static function type.
761 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
763 * config/arm/constraints.md (Pj, PJ): New constraints.
765 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
767 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
768 ("cortex_a9_multiply_long"): New and use above. Handle all
770 ("cortex_a9_multiply"): Handle smmul and smmulr.
771 ("cortex_a9_mac"): Handle smmla.
773 2011-08-25 Richard Henderson <rth@redhat.com>
777 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
778 non-constant stack adjutment.
779 * expr.c (find_args_size_adjust): Break out from ...
780 (fixup_args_size_notes): ... here.
781 * rtl.h (find_args_size_adjust): Declare.
783 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
785 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
787 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
788 (*pushdf_rex64): Change Y2 register constraint to x.
789 (*movdf_internal_rex64): Ditto.
790 (*zero_extendsidi2_rex64): Ditto.
791 (*movdi_internal): Change Y2 register constraint to x
792 and update "isa" attribute.
794 (*movdf internal): Ditto.
795 (zero_extendsidi2_1): Ditto.
796 (*truncdfdf_mixed): Ditto.
797 (*truncxfdf2_mixed): Ditto.
798 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
799 register constraint to x.
800 (*movv2sf_internal_rex64): Ditto.
801 (*mov<mode>_internal): Change Y2 register constraint to x
802 and add "isa" attribute.
803 (*movv2sf_internal): Ditto.
804 (*vec_extractv2si_1): Ditto.
805 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
806 constraints to x and update "isa" attribute.
807 (*vec_interleave_highv2df): Change Y3 registerconstraint
808 to x and update "isa" attribute.
809 (*vec_interleave_lowv2df): Ditto.
810 (*vec_concatv2df): Change Y2 register constraint to x and
811 update "isa" attribute.
812 (sse2_loadld): Ditto.
813 (*vec_extractv2di_1): Ditto.
814 (*vec_dupv4si): Ditto.
815 (*vec_dupv2di): Ditto.
816 (*vec_concatv4si): Ditto.
817 (vec_concatv2di): Ditto.
818 * config/i386/constraints.md (Y2): Remove.
822 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
824 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
825 dump_def_use_chain): Don't declare.
826 (mark_conflict, create_new_chain): Move before users.
827 (regrename_optimize): Move to near end of file.
829 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
831 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
832 (secondary_input_reload_class): Remove Prototype.
833 * config/avr/avr.c (byte_immediate_operand): Remove Function.
834 * config/avr/avr.md (setmemhi): Use u8_operand.
835 (strlenhi): Use const0_rtx for comparison.
836 * config/avr/avr.h (avr_reg_order): Remove Declaration.
838 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
840 * config/avr/avr.c (reg_class_tab): Make local to
841 avr_regno_reg_class. Return smallest register class available.
843 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
845 * config/avr/avr.c (STR_PREFIX_P): New Define.
846 (avr_asm_declare_function_name): Use it.
847 (avr_asm_named_section): Use it.
848 (avr_section_type_flags): Use it.
850 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
852 * doc/md.texi (automata_option): Document collapse-ndfa.
853 * genautomata.c (COLLAPSE_OPTION): New macro.
854 (collapse_flag): New static variable.
855 (struct description): New member normal_decls_num.
856 (struct automaton): New members advance_ainsn and collapse_ainsn.
857 (gen_automata_option): Check for COLLAPSE_OPTION.
858 (collapse_ndfa_insn_decl): New static variable.
859 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
860 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
861 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
862 necessary. Use normal_decls_num rather than decls_num, remove
863 test for special decls.
864 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
865 (make_automaton); Likewise. Use the new advance_cycle_insn member
867 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
869 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
870 transition. Create the necessary transitions for it.
871 (create_ainsns): Return void. Take an automaton_t argument, and
872 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
874 (COLLAPSE_NDFA_VALUE_NAME): New macro.
875 (output_tables): Output code to define it.
876 (output_internal_insn_code_evaluation): Output code to accept
877 const0_rtx as collapse-ndfa transition.
878 (output_default_latencies, output_print_reservation_func,
879 output_print_description): Reorganize loops to use normal_decls_num
880 as loop bound; remove special case for advance_cycle_insn_decl.
881 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
882 (check_automata_insn_issues): Check for collapse_ainsn.
883 (expand_automate): Allocate sufficient space. Initialize
886 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
888 * config/avr/avr.md: Fix indentation from r177991.
890 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
892 * regrename.c (struct du_head): Remove member terminated.
893 (create_new_chain): Don't initialize it.
894 (scan_rtx_reg): Don't set or test it, test the open_chains_set
896 (tick, this_tick): New global variables, moved out of
898 (current_id, open_chains, closed_chains, open_chains_set,
899 live_in_chains, live_hard_regs): Reorder declarations.
900 (dump_def_use_chain): Move function earlier in the file.
901 (rename_chains): New static function, broken out of
903 (regrename_optimize): Use it. Remove #if 0'ed code.
905 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
907 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
909 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
912 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
914 2011-08-24 Richard Guenther <rguenther@suse.de>
916 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
917 ref in the basic-block case. Move stripping array-refs
918 to the place we create an access-function for it. Remove
919 bogus stripping down a MEM_REF to its base.
921 2011-08-24 Richard Guenther <rguenther@suse.de>
923 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
924 with -fno-strict-overflow.
926 2011-08-24 Richard Guenther <rguenther@suse.de>
928 * tree-vectorizer.c (vect_print_dump_info): Avoid the
929 file and location clutter when dumping to dump files.
931 2011-08-24 Simon Baldwin <simonb@google.com>
933 * gengtype-state.c (write_state): Remove timestamped header line.
935 2011-08-24 Joseph Myers <joseph@codesourcery.com>
937 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
938 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
939 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
940 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
941 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
942 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
943 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
945 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
947 2011-08-24 Joseph Myers <joseph@codesourcery.com>
949 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
951 2011-08-24 Richard Guenther <rguenther@suse.de>
953 PR tree-optimization/50067
954 * tree-data-ref.c (dr_analyze_indices): Do not add an access
955 function for a MEM_REF base that has no evolution in the loop
956 nest or that is not analyzable.
958 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
960 * ira.c (ira_init_register_move_cost): Check small subclasses
961 through ira_reg_class_max_nregs and ira_available_class_regs.
963 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
965 * config/i386/constraints.md (Yp): New register constraint.
966 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
967 Yp register constraint.
968 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
969 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
970 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
972 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
974 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
976 2011-08-23 Mark Heffernan <meheff@google.com>
979 * common.opt (Wfree-nonheap-object): New option.
980 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
981 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
983 (expand_builtin): Make warning conditional.
985 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
987 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
988 (length_immediate): Handle imulx, ishiftx and rotatex.
991 (enabled): Handle bmi2.
992 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
993 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
994 (*bmi2_umulditi3_1): New insn pattern.
995 (*bmi2_umulsidi3_1): Ditto.
996 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
997 (*bmi2_ashl<mode>3_1): New insn pattern.
998 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
999 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
1000 (*bmi2_ashlsi3_1_zext): New insn pattern.
1001 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
1002 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
1003 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
1004 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
1005 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
1007 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
1008 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
1009 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
1011 (*bmi2_rorx<mode>3_1): New insn pattern.
1012 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
1013 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
1014 (*rotatert<mode>3_1 splitter): Ditto.
1015 (*bmi2_rorxsi3_1_zext): New insn pattern.
1016 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
1017 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
1018 (*rotatertsi3_1_zext splitter): Ditto.
1020 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1022 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
1023 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
1024 (ix86_handle_option): Handle OPT_mbmi2 case.
1025 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
1026 (x86_64-*-*): Likewise.
1027 * config/i386/bmi2intrin.h: New file.
1028 * config/i386/cpuid.h (bit_BMI2): New.
1029 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1031 * config/i386/i386-c.c (ix86_target_macros_internal):
1032 Conditionally define __BMI2__.
1033 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
1035 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
1036 (print_reg): New code.
1037 (ix86_print_operand): Likewise.
1038 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1039 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1040 IX86_BUILTIN_PEXT64.
1041 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1042 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1043 IX86_BUILTIN_PEXT64.
1044 * config/i386/i386.h (TARGET_BMI2): New.
1045 * config/i386/i386.md (UNSPEC_PDEP): New.
1046 (UNSPEC_PEXT): Likewise.
1047 (*bmi2_bzhi_<mode>3): Likewise.
1048 (*bmi2_pdep_<mode>3): Likewise.
1049 (*bmi2_pext_<mode>3): Likewise.
1050 * config/i386/i386.opt (mbmi2): New.
1051 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
1053 * doc/extend.texi: Document BMI2 built-in functions.
1054 * doc/invoke.texi: Document -mbmi2.
1056 2011-08-23 Jakub Jelinek <jakub@redhat.com>
1059 * simplify-rtx.c (simplify_const_unary_operation): If
1060 op is CONST_INT, don't look at op_mode, but use instead mode.
1061 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
1062 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
1063 operation and TRUNCATE/ZERO_EXTEND if needed.
1064 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
1065 Document that operand mode must be same as operation mode,
1067 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
1068 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
1069 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
1070 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
1071 use the mode of operand for the operation and add truncate
1072 or zero_extend around if needed.
1073 * config/c6x/c6x.md (ctzdi2): Likewise.
1074 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
1076 2011-08-12 Michael Matz <matz@suse.de>
1078 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
1079 (gimple_expand_cfg): Merge alignment info for coalesced pointer
1082 2011-08-23 Richard Guenther <rguenther@suse.de>
1084 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
1085 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
1086 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
1088 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
1089 (mem_refs_may_alias_p): Adjust.
1090 * tree-data-ref.h (dr_may_alias_p): Adjust.
1091 * tree-data-ref.c: Include tree-affine.h.
1092 (dr_analyze_indices): Do nothing for the non-loop case.
1093 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
1094 more cases in the non-loop case.
1095 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
1096 calls to dr_may_alias_p.
1097 (write_alias_graph_to_ascii_ecc): Likewise.
1098 (write_alias_graph_to_ascii_dot): Likewise.
1099 (build_alias_set_optimal_p): Likewise.
1101 2011-08-23 Richard Guenther <rguenther@suse.de>
1103 PR tree-optimization/50162
1104 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
1106 2011-08-23 Richard Guenther <rguenther@suse.de>
1108 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
1109 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
1110 (create_data_ref): Also dump access functions for the created data-ref.
1112 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
1113 Kirill Yukhin <kirill.yukhin@intel.com>
1116 * config/i386/sse.md (VI_AVX2): New.
1117 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
1118 (*<plusminus_insn><mode>3): Ditto.
1119 (<sse2_avx2>_andnot<mode>3): Ditto.
1120 (*andnot<mode>3): Fix order of cond operands.
1121 Add asserts for correct TARGET_xxx.
1122 (*<any_logic:code><mode>3): Ditto.
1124 2011-08-22 Anatoly Sokolov <aesok@post.ru>
1126 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
1127 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
1128 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
1129 regclass argument type to reg_class_t. Change 'max' and 'v' vars
1130 and return types to unsigned char. Use reg_class_contents instead
1132 (TARGET_CLASS_MAX_NREGS): Define.
1134 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
1136 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
1137 to make computed_jump_p return true.
1139 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1141 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
1142 (PICFLAG_FOR_TARGET): Substitute.
1143 * aclocal.m4: Regenerate.
1144 * configure: Regenerate.
1146 2011-08-22 Dodji Seketeli <dodji@redhat.com>
1148 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
1149 after reading in the pch.
1151 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
1153 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
1154 * configure: Regenerated.
1156 2011-08-22 Jakub Jelinek <jakub@redhat.com>
1158 PR tree-optimization/50133
1159 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
1160 from stmt instead of some statement around gsi.
1163 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
1164 innerdecl is a VAR_DECL.
1166 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
1168 * config/i386/avx2intrin.h: New file.
1169 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
1170 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
1171 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
1172 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
1173 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
1174 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
1175 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
1176 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
1177 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
1178 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
1179 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
1180 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
1181 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
1182 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
1183 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
1184 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
1185 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
1186 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
1187 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
1188 VOID_FTYPE_PV8SI_V8SI_V8SI,
1189 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
1190 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
1191 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
1192 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
1193 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
1194 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
1195 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
1196 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
1197 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
1198 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
1199 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
1200 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
1201 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
1202 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
1203 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
1204 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
1205 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
1206 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
1207 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
1208 V4DI_FTYPE_V4DI_INT_CONVERT,
1209 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
1210 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
1211 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1212 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1213 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1214 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1215 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1216 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1217 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1218 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1219 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1220 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1221 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1222 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1223 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1224 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1225 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1226 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1227 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1228 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1229 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1230 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1231 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1232 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1233 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1234 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1235 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1236 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1237 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1238 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1239 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1240 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1241 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1242 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1243 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1244 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1245 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1246 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1247 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1248 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1249 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1250 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1251 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1252 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1253 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1254 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1255 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1256 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1257 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1258 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1259 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1260 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1261 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1262 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1263 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1264 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1265 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1266 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1267 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1268 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
1269 IX86_BUILTIN_VBROADCASTSS_PS256,
1270 IX86_BUILTIN_VBROADCASTSD_PD256,
1271 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1272 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1273 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1274 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1275 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1276 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1277 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1278 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1279 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1280 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1281 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1282 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1283 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
1284 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1285 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1286 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1287 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1288 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
1289 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
1290 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
1291 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
1292 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
1293 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
1294 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
1295 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
1296 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
1297 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
1298 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1299 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1300 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1301 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
1302 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
1303 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1304 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1305 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1306 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1307 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1308 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1309 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1310 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1311 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1312 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1313 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1314 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1315 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1316 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1317 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1318 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1319 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1320 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1321 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1322 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1323 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1324 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1325 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1326 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1327 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1328 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1329 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1330 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1331 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1332 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1333 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1334 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1335 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1336 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1337 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1338 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1339 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1340 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1341 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1342 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1343 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1344 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1345 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1346 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1347 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1348 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1349 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1350 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1351 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1352 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1353 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1354 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1355 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1356 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1357 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1358 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1359 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1360 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
1361 IX86_BUILTIN_VBROADCASTSD_PD256,
1362 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1363 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1364 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1365 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1366 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1367 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1368 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1369 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1370 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1371 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1372 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1373 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1374 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1375 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
1376 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
1377 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
1378 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
1379 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
1380 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
1381 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
1382 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
1383 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
1384 IX86_BUILTIN_GATHERDIV8SI.
1385 (ix86_preferred_simd_mode): Support AVX2 modes.
1386 (ix86_expand_args_builtin): Support AVX2 builtins.
1387 (ix86_expand_special_args_builtin): Likewise.
1388 (ix86_expand_builtin): Likewise.
1389 * config/i386/i386.md (UNSPEC_VPERMSI): New.
1390 (UNSPEC_VPERMDF): Likewise.
1391 (UNSPEC_VPERMSF): Likewise.
1392 (UNSPEC_VPERMDI): Likewise.
1393 (UNSPEC_VPERMTI): Likewise.
1394 (UNSPEC_GATHER): Likewise.
1395 (ssemodesuffix): Extend.
1396 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
1398 * config/i386/predicates.md (const1248_operand): New.
1399 * config/i386/sse.md (VI1_AVX2): New mode iterator.
1400 (VI2_AVX2): Likewise.
1401 (VI4_AVX2): Likewise.
1402 (VI8_AVX2): Likewise.
1403 (VIMAX_AVX2): Likewise.
1404 (SSESCALARMODE): Likewise.
1405 (VI12_AVX2): Likewise.
1406 (VI24_AVX2): Likewise.
1407 (VI124_AVX2): Likewise.
1408 (VI248_AVX2): Likewise.
1409 (VI48_AVX2): Likewise.
1410 (VI4SD_AVX2): Likewise.
1411 (V48_AVX2): Likewise.
1412 (AVX256MODE2P): Likewise.
1413 (AVXMODE48P_DI): Likewise.
1414 (sse2_avx2): New mode attribute.
1415 (ssse3_avx2): Likewise.
1416 (sse4_1_avx2): Likewise.
1417 (avx_avx2): Likewise.
1418 (ssebytemode): Likewise.
1419 (AVXTOSSEMODE): Likewise.
1420 (AVXMODE48P_DI): Likewise.
1421 (gthrfirstp): Likewise.
1422 (gthrlastp): Likewise.
1423 (lshift): New code_iterator
1424 (lshift): New code attribute.
1426 (ssescalarmodesuffix): Update.
1427 (sseunpackmode): Likewise.
1428 (ssepackmode): Likewise.
1429 (avx2_vec_dupv4sf): New insn pattern.
1430 (avx2_vec_dupv8sf): Likewise.
1431 (avx2_interleave_highv4di): Likewise.
1432 (avx2_interleave_lowv4di): Likewise.
1433 (avx2_umulv4siv4di3): Likewise
1434 (*avx2_umulv4siv4di3): Likewise
1435 (avx2_pmaddwd): Likewise.
1436 (*avx2_pmaddwd): Likewise.
1437 (avx2_lshrqv4di3): Likewise.
1438 (avx2_lshlqv4di3): Likewise.
1439 (avx2_lshl<mode>3): Likewise.
1440 (avx2_<umaxmin:code><mode>3): Likewise.
1441 (*avx2_<umaxmin:code><mode>3): Likewise.
1442 (avx2_<smaxmin:code><mode>3): Likewise.
1443 (*avx2_<smaxmin:code><mode>3): Likewise.
1444 (avx2_eq<mode>3): Likewise.
1445 (*avx2_eq<mode>3): Likewise.
1446 (avx2_gt<mode>3): Likewise.
1447 (avx2_interleave_highv32qi): New.
1448 (avx2_interleave_lowv32qi): Likewise.
1449 (avx2_interleave_highv16hi): Likewise.
1450 (avx2_interleave_lowv16hi): Likewise.
1451 (avx2_interleave_highv8si): Likewise.
1452 (avx2_interleave_lowv8si): Likewise.
1453 (avx2_pshufd): Likewise.
1454 (avx2_pshufd_1): Likewise.
1455 (avx2_pshuflwv3): Likewise.
1456 (avx2_pshuflw_1): Likewise.
1457 (avx2_pshufhwv3): Likewise.
1458 (avx2_pshufhw_1): Likewise.
1459 (avx2_uavgv32qi3): Likewise.
1460 (*avx2_uavgv32qi3): Likewise.
1461 (avx2_uavgv16hi3): Likewise.
1462 (*avx2_uavgv16hi3): Likewise.
1463 (avx2_pmovmskb): Likewise.
1464 (avx2_phaddwv16hi3): Likewise.
1465 (avx2_phadddv8si3): Likewise.
1466 (avx2_phaddswv16hi3): Likewise.
1467 (avx2_phsubwv16hi3): Likewise.
1468 (avx2_phsubdv8si3): Likewise.
1469 (avx2_phsubswv16hi3): Likewise.
1470 (avx2_pmaddubsw256): Likewise.
1471 (avx2_umulhrswv16hi3): Likewise.
1472 (*avx2_umulhrswv16hi3): Likewise.
1473 (avx2_packusdw): Likewise.
1474 (avx2_pblendd<mode>): Likewise.
1475 (avx2_<code>v16qiv16hi2): Likewise.
1476 (avx2_<code>v8qiv8si2): Likewise.
1477 (avx2_<code>v8hiv8si2): Likewise.
1478 (avx2_<code>v4qiv4di2): Likewise.
1479 (avx2_<code>v4hiv4di2): Likewise.
1480 (avx2_<code>v4siv4di2): Likewise.
1481 (avx2_pbroadcast<mode>): Likewise.
1482 (avx2_permvarv8si): Likewise.
1483 (avx2_permv4df): Likewise.
1484 (avx2_permvarv8sf): Likewise.
1485 (avx2_permv4di): Likewise.
1486 (avx2_permv2ti): Likewise.
1487 (avx2_vec_dupv4df): Likewise.
1488 (avx2_vbroadcasti128_<mode>): Likewise.
1489 (avx2_vec_set_lo_v4di): Likewise.
1490 (avx2_vec_set_hi_v4di): Likewise.
1491 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
1492 (avx2_extracti128): Likewise.
1493 (avx2_inserti128): Likewise.
1494 (avx2_ashrvv8si): Likewise.
1495 (avx2_ashrvv4si): Likewise.
1496 (avx2_<lshift>vv8si): Likewise.
1497 (avx2_<lshift>v<mode>): Likewise.
1498 (avx2_<lshift>vv2di): Likewise.
1499 (avx2_gathersi<mode>): Likewise.
1500 (*avx2_gathersi<mode>): Likewise.
1501 (avx2_gatherdi<mode>): Likewise.
1502 (*avx2_gatherdi<mode>): Likewise.
1503 (avx2_gatherdi<mode>256): Likewise.
1504 (*avx2_gatherdi<mode>256): Likewise.
1505 (<plusminus_insn><mode>3): Use VI mode iterator.
1506 (*<plusminus_insn><mode>3): Use VI mode iterator.
1507 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1508 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1509 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1510 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1511 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
1512 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
1513 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
1514 Use VI2_AVX2 mode iterator.
1515 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
1516 Use VI2_AVX2 mode iterator.
1517 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
1518 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
1519 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
1520 Use VI4_AVX2 mode iterator.
1521 (ashr<mode>3): Use VI24_AVX2 mode iterator.
1522 (lshr<mode>3): Use VI248_AVX2 mode iterator.
1523 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
1524 Use VIMAX_AVX2 mode iterator.
1525 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
1526 Use VI mode iterator.
1527 (*andnot<mode>3): Update for AVX2.
1528 (*<any_logic:code><mode>3): Likewise.
1529 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
1530 Use VI1_AVX mode iterator.
1531 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
1532 Use VI2_AVX mode iterator.
1533 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
1534 Use VI1_AVX mode iterator.
1535 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
1536 Use VI8_AVX2 mode iterator.
1537 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
1538 Use VI1_AVX2 mode iterator.
1539 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
1540 Use VI124_AVX2 mode iterator.
1541 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
1542 Use SSESCALARMODE mode iterator.
1543 (abs<mode>2): Use VI124_AVX2 mode iterator.
1544 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
1545 Use VI8_AVX2 mode iterator.
1546 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
1547 Use VI1_AVX2 mode iterator.
1548 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
1549 Use VI1_AVX2 mode iterator.
1550 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
1551 Use VI2_AVX2 mode iterator.
1552 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
1553 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
1554 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
1555 avx_maskstore<ssemodesuffix><avxsizesuffix>.
1556 Use V48_AVX2 mode iterator.
1557 * doc/extend.texi: Document AVX2 built-in functions.
1558 * doc/invoke.texi: Document -mavx2.
1560 2011-08-22 Matthias Klose <doko@debian.org>
1563 2011-07-11 Arthur Loiret <aloiret@debian.org>
1564 Matthias Klose <doko@debian.org>
1565 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1566 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1568 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1570 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
1573 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
1574 to #ifndef HONOR_REG_ALLOC_ORDER block.
1576 2011-08-21 Richard Henderson <rth@redhat.com>
1578 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
1579 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
1580 * resource.c (next_insn_no_annul): Likewise.
1581 (mark_set_resources): Likewise.
1582 * reorg.c (delete_from_delay_slot): Likewise.
1583 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
1584 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
1586 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
1588 * config/i386/i386.md (any_div): Remove.
1589 (sgnprefix): Update for removal.
1592 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
1594 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
1595 for ira_reg_class_max_nregs. Increase pressure by 1.
1596 (mark_pseudo_regno_subword_dead): Use allocno class
1597 for ira_reg_class_max_nregs.
1599 2011-08-20 Richard Henderson <rth@redhat.com>
1601 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1602 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1603 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1604 config/c6x/ltf.c: Adjust include path for soft-fp.
1606 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
1609 * config.gcc (tm_file): Add initfini-array.h if
1610 .init_arrary/.fini_array are supported.
1612 * crtstuff.c: Don't generate .ctors nor .dtors sections if
1613 USE_INITFINI_ARRAY is defined.
1615 * output.h (default_elf_init_array_asm_out_constructor): New.
1616 (default_elf_fini_array_asm_out_destructor): Likewise.
1617 * varasm.c (elf_init_array_section): Likewise.
1618 (elf_fini_array_section): Likewise.
1619 (get_elf_initfini_array_priority_section): Likewise.
1620 (default_elf_init_array_asm_out_constructor): Likewise.
1621 (default_elf_fini_array_asm_out_destructor): Likewise.
1623 * config/initfini-array.h: New.
1625 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1627 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
1628 OK for ST_REGS and FP_REGS before taking those classes into account.
1630 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1632 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
1633 before checking for annulled branches.
1635 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1637 * config/i386/i386.c (ix86_binary_operator_ok): Use
1638 satisfies_constraint_L.
1640 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1641 Michael Matz <matz@suse.de>
1643 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
1644 trunc (a + copysign (nextafter (0.5, 0.0), a)).
1646 2011-08-20 Anatoly Sokolov <aesok@post.ru>
1648 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1649 * doc/tm.texi: Regenerate.
1650 * targhooks.c (default_preferred_output_reload_class): Don't use
1651 PREFERRED_OUTPUT_RELOAD_CLASS macro.
1652 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
1654 2011-08-20 Jakub Jelinek <jakub@redhat.com>
1656 PR tree-optimization/48739
1657 * tree-ssa.c: Include cfgloop.h.
1658 (execute_update_addresses_taken): When updating ssa, if in loop closed
1659 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
1660 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
1662 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
1664 PR rtl-optimization/49936
1665 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
1666 for calculation of max register move costs.
1668 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1670 * c-parser.c (c_parser_postfix_expression): Convert operands of
1671 __builtin_complex to their semantic types.
1673 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
1676 * explow.c (convert_memory_address_addr_space): Also permute the
1677 conversion and addition of constant for zero-extend.
1679 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1681 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
1682 * doc/extend.texi (__builtin_complex): Document.
1684 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1686 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
1688 (convert_mult_to_widen): Convert constant inputs to the right type.
1689 (convert_plusminus_to_widen): Don't automatically reject inputs that
1690 are not an SSA_NAME.
1691 Convert constant inputs to the right type.
1693 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1695 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
1696 to the correct type.
1698 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1700 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
1701 unsigned inputs of different modes.
1702 (convert_plusminus_to_widen): Likewise.
1704 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1706 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
1708 Use 'type' from caller, not inferred from 'rhs'.
1709 Don't reject non-conversion statements. Do return lhs in this case.
1710 (is_widening_mult_p): Add new argument 'type'.
1711 Use 'type' from caller, not inferred from 'stmt'.
1712 Pass type to is_widening_mult_rhs_p.
1713 (convert_mult_to_widen): Pass type to is_widening_mult_p.
1714 (convert_plusminus_to_widen): Likewise.
1716 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1718 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
1719 Ensure the the larger type is the first operand.
1721 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1723 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
1724 unsupported unsigned multiplies to signed.
1725 (convert_plusminus_to_widen): Likewise.
1727 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1729 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
1730 conversion statement separating multiply-and-accumulate.
1732 2011-08-19 Richard Guenther <rguenther@suse.de>
1734 PR tree-optimization/50067
1735 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
1736 offset only if we accounted for it.
1738 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1740 * config/arm/arm.md (maddhidi4): Remove '*' from name.
1741 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
1742 * optabs.c (find_widening_optab_handler_and_mode): New function.
1743 (expand_widen_pattern_expr): Use find_widening_optab_handler.
1744 (expand_binop_directly): Likewise.
1745 (expand_binop): Likewise.
1746 * optabs.h (find_widening_optab_handler): New macro define.
1747 (find_widening_optab_handler_and_mode): New prototype.
1748 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
1749 type precision rules.
1750 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
1751 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
1752 (is_widening_mult_rhs_p): Allow widening by more than one mode.
1753 Explicitly disallow mis-matched input types.
1754 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
1755 input types to fit the new handler.
1756 (convert_plusminus_to_widen): Likewise.
1758 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1760 * expr.c (expand_expr_real_2): Use widening_optab_handler.
1761 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
1762 (gen_insn): $N now means $a must be wider than $b, not consecutive.
1763 * optabs.c (widened_mode): New function.
1764 (expand_widen_pattern_expr): Use widening_optab_handler.
1765 (expand_binop_directly): Likewise.
1766 (expand_binop): Likewise.
1767 * optabs.h (widening_optab_handlers): New struct.
1768 (optab_d): New member, 'widening'.
1769 (widening_optab_handler): New function.
1770 (set_widening_optab_handler): New function.
1771 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
1772 widening_optab_handler.
1773 (convert_plusminus_to_widen): Likewise.
1775 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1777 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
1779 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
1780 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
1782 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1784 * opth-gen.awk: Do not declare target save/restore structures and
1785 functions if IN_RTS defined.
1787 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1790 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
1791 when stack was realigned in interrupt handler prologue.
1793 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1795 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
1796 (quals_from_declspecs): Assert _Noreturn not present.
1797 (grokdeclarator): Handle _Noreturn.
1798 (build_null_declspecs): Initialize noreturn_p.
1799 (declspecs_add_scspec): Handle RID_NORETURN.
1800 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
1801 (c_parser_attributes): Handle RID_NORETURN.
1802 * c-tree.h (struct c_declspecs): Add noreturn_p.
1803 * ginclude/stdnoreturn.h: New.
1804 * Makefile.in (USER_H): Add stdnoreturn.h.
1806 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
1808 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
1809 (OPTION_MASK_ISA_AVX_UNSET): Update.
1810 (OPTION_MASK_ISA_AVX2_UNSET): New.
1811 (ix86_handle_option): Handle OPT_mavx2 case.
1812 * config/i386/cpuid.h (bit_AVX2): New.
1813 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1815 * config/i386/i386-c.c (ix86_target_macros_internal):
1816 Conditionally define __AVX2__.
1817 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
1818 Define "core-avx2" processor alias. Handle avx2 option.
1819 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
1820 * config/i386/i386.h (TARGET_AVX2): New.
1821 * config/i386/i386.opt (mavx2): New.
1822 * doc/invoke.texi: Document -mavx2.
1824 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
1826 PR rtl-optimization/49890
1827 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
1828 subclasses of class which is superset of a pressure class.
1830 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1831 Igor Zamyatin <igor.zamyatin@intel.com>
1833 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
1834 with HOST_WIDE_INT for isa_flag.
1835 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
1838 * config/i386/i386.c (ix86_target_string): Replace int with
1839 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
1840 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
1841 (pta_flags): Removed.
1842 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
1843 (pta): Use HOST_WIDE_INT on flags.
1844 (builtin_isa): Use HOST_WIDE_INT on isa.
1845 (ix86_add_new_builtins): Likewise.
1846 (def_builtin): Use HOST_WIDE_INT on mask.
1847 (def_builtin_const): Likewise.
1848 (builtin_description): Likewise.
1850 * config/i386/i386.opt (ix86_isa_flags): Replace int with
1852 (ix86_isa_flags_explicit): Likewise.
1853 (x_ix86_isa_flags_explicit): Likewise.
1855 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
1857 PR rtl-optimization/50107
1858 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
1859 (ira_hard_reg_in_set_p): New.
1861 * ira-color.c (calculate_saved_nregs): New.
1862 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
1864 (allocno_reload_assign, fast_allocation): Use
1865 ira_hard_reg_set_intersection_p instead of
1866 ira_hard_reg_not_in_set_p.
1868 * ira.c (setup_reg_renumber): Use
1869 ira_hard_reg_set_intersection_p instead of
1870 ira_hard_reg_not_in_set_p.
1871 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
1872 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
1874 * ira-costs.c (ira_tune_allocno_costs): Use
1875 ira_hard_reg_set_intersection_p instead of
1876 ira_hard_reg_not_in_set_p.
1878 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1879 Igor Zamyatin <igor.zamyatin@intel.com>
1881 * hwint.h (HOST_WIDE_INT_1): New.
1883 * opt-functions.awk (switch_bit_fields): Initialize the
1884 host_wide_int field.
1885 (host_wide_int_var_name): New.
1886 (var_type_struct): Check and return HOST_WIDE_INT.
1888 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
1890 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
1892 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
1893 check masks for HOST_WIDE_INT.
1895 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
1896 (option_enabled): Likewise.
1897 (get_option_state): Likewise.
1899 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
1902 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1903 Marc Glisse <marc.glisse@normalesup.org>
1905 PR libstdc++-v3/1773
1906 * target.def (decl_mangling_context): New C++ hook.
1907 * doc/tm.texi: Regenerate.
1908 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
1909 * config/sol2-protos.h: Group by source file.
1910 (solaris_cxx_decl_mangling_context): Declare.
1911 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
1912 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
1914 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
1915 Add sol2-stubs.o to extra_objs.
1917 2011-08-18 Jakub Jelinek <jakub@redhat.com>
1920 * stor-layout.c (update_alignment_for_field): Don't ICE on
1921 packed flexible array members if ms_bitfield_layout_p.
1924 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
1925 on the result before returning it.
1928 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
1929 is a debug stmt, use location of the first non-debug stmt after it.
1931 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1933 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
1934 (arm_size_rtx_costs): Likewise.
1936 2011-08-18 Richard Guenther <rguenther@suse.de>
1938 * tree.h (tree_int_cst_msb): Remove.
1939 * tree.c (tree_int_cst_msb): Likewise.
1940 (tree_int_cst_sign_bit): Move from ...
1941 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
1943 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1945 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
1946 * doc/tm.texi: Regenerate.
1947 * target.def (rtx_costs): Add an opno parameter.
1948 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1949 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1950 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1951 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1952 * cse.c (COST_IN): Add an opno parameter.
1953 (notreg_cost): Likewise. Update call to rtx_cost.
1954 (COST, fold_rtx): Update accordingly.
1955 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
1956 * expmed.c (emit_store_flag): Likewise.
1957 * optabs.c (avoid_expensive_constant): Add an opno parameter.
1958 Update call to rtx_cost.
1959 (expand_binop_directly, expand_binop): Likewise.
1960 (expand_twoval_binop, prepare_cmp_insn): Likewise.
1961 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
1962 (set_src_cost, get_full_set_src_cost): Update accordingly.
1963 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
1965 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
1966 (default_adress_cost): Update calls to rtx_cost.
1968 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
1969 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
1970 (arm_rtx_costs): Add an opno parameter.
1971 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
1972 adjust any recursive rtx-cost calls.
1973 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
1974 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1975 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
1976 * config/cris/cris.c (cris_rtx_costs): Likewise.
1977 * config/frv/frv.c (frv_rtx_costs): Likewise.
1978 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
1979 * config/i386/i386.c (ix86_rtx_costs): Likewise.
1980 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
1981 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
1982 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
1983 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
1984 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
1985 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
1986 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
1987 * config/mep/mep.c (mep_rtx_cost): Likewise.
1988 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
1989 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
1990 (mips_zero_extend_cost): Add an opno parameter.
1991 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
1992 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
1994 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
1996 * config/pa/pa.c (hppa_rtx_costs): Likewise.
1997 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
1998 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
1999 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2000 (rs6000_debug_rtx_costs): Likewise.
2001 * config/s390/s390.c (s390_rtx_costs): Likewise.
2002 * config/score/score-protos.h (score_rtx_costs): Likewise.
2003 * config/score/score.c (score_rtx_costs): Likewise.
2004 * config/sh/sh.c (andcosts): Update call to rtx_cost.
2005 (sh_rtx_costs): Add an opno parameter.
2006 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2007 * config/spu/spu.c (spu_rtx_costs): Likewise.
2008 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2009 * config/v850/v850.c (v850_rtx_costs): Likewise.
2010 * config/vax/vax.c (vax_rtx_costs): Likewise.
2011 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2013 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2015 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
2016 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
2018 * calls.c (precompute_register_parameters): Likewise.
2019 * combine.c (expand_compound_operation, make_extraction): Likewise.
2020 (force_to_mode, distribute_and_simplify_rtx): Likewise.
2021 * dse.c (find_shift_sequence): Likewise.
2022 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
2023 * expr.c (compress_float_constant): Likewise.
2024 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2025 * gcse.c (want_to_gcse_p): Likewise.
2026 * ifcvt.c (noce_try_sign_mask): Likewise.
2027 * loop-doloop.c (doloop_optimize): Likewise.
2028 * loop-invariant.c (create_new_invariant): Likewise.
2029 * optabs.c (avoid_expensive_constant): Likewise.
2030 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
2031 (try_replace_in_use, reload_cse_move2add): Likewise.
2032 * reload1.c (calculate_elim_costs_all_insns): Likewise.
2033 (note_reg_elim_costly): Likewise.
2034 * rtlanal.c (insn_rtx_cost): Likewise.
2035 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2036 * stmt.c (lshift_cheap_p): Likewise.
2037 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
2038 * config/avr/avr.c (final_prescan_insn): Likewise.
2039 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2040 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
2042 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2044 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
2045 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
2046 * cfgloopanal.c (seq_cost): Likewise.
2047 * loop-invariant.c (create_new_invariant): Likewise.
2048 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
2049 (reload_cse_move2add): Use get_full_set_rtx_cost.
2051 2011-08-18 Richard Guenther <rguenther@suse.de>
2053 * expr.c (get_inner_reference): Fix typo in last change.
2055 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2056 Joseph Myers <joseph@codesourcery.com>
2058 PR tree-optimization/49963
2059 * hwint.c (absu_hwi): Define.
2060 * hwint.h (absu_hwi): Declare.
2061 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
2063 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2064 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2066 2011-08-18 Richard Guenther <rguenther@suse.de>
2068 * expr.c (get_inner_reference): Sign-extend the constant
2069 twos-complement offset before doing arbitrary precision
2071 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
2072 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
2073 to get_constraint_for_ptr_offset.
2075 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
2078 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
2080 2011-08-17 Richard Guenther <rguenther@suse.de>
2082 * tree.h (convert_to_ptrofftype_loc): New function.
2083 (convert_to_ptrofftype): Define.
2084 * builtins.c (expand_builtin_bzero): Use size_type_node.
2085 (fold_builtin_bzero): Likewise.
2086 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
2087 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
2088 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
2089 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
2090 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
2091 * fold-const.c (build_range_check): Negate using the original type.
2092 (fold_unary_loc): Use fold_build_pointer_plus_loc.
2093 * gimple-fold.c (gimple_adjust_this_by_delta): Use
2094 convert_to_ptrofftype.
2095 * gimplify.c (gimplify_self_mod_expr): Likewise.
2096 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
2097 (graphite_create_new_loop_guard): Likewise.
2098 * graphite-sese-to-poly.c (my_long_long): Remove.
2099 (scop_ivs_can_be_represented): Adjust.
2100 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
2101 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
2102 * tree-loop-distribution.c (build_size_arg_loc): Use
2104 (generate_memset_zero): Simplify.
2105 * tree-mudflap.c: Use fold_convert, not convert.
2106 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
2108 (determine_offset): Likewise for DR_STEP.
2109 (valid_initializer_p): Likewise.
2110 * tree-profile.c (prepare_instrumented_value): Convert the pointer
2111 to an integer type of same size.
2112 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
2113 to sizetype without need.
2114 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2115 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
2116 * tree-ssa-loop-manip.c (create_iv): Likewise.
2117 (determine_exit_conditions): Adjust comment.
2118 * tree-ssa-pre.c (create_expression_by_pieces): Use
2119 convert_to_ptrofftype.
2120 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
2121 * varasm.c (array_size_for_constructor): Compute using double_ints.
2123 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2125 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
2126 when generating an integer result where possible. Short-cut
2127 comparison against 0 also for QImode.
2129 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2131 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
2132 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
2134 * config/spu/spu.c (spu_legitimize_reload_address): New function.
2135 (spu_legitimate_address_p): Do not check displacement if the base
2136 is an eliminable stack register.
2138 2011-08-16 Anatoly Sokolov <aesok@post.ru>
2140 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
2141 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2142 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
2143 m32c_preferred_output_reload_class): Remove.
2144 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
2145 Change rclass argument and return types to reg_class_t. Use
2146 reg_class_subset_p instead of class_sizes.
2147 (m32c_preferred_output_reload_class): Make static. Change rclass
2148 argument and return types to reg_class_t.
2149 (TARGET_PREFERRED_RELOAD_CLASS,
2150 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2152 2011-08-16 Kai Tietz <ktietz@redhat.com>
2154 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
2156 2011-08-16 Richard GUenther <rguenther@suse.de>
2158 PR tree-optimization/50082
2159 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
2160 warnings here, instead of ...
2161 (ssa_forward_propagate_and_combine): ... here.
2162 (forward_propagate_into_comparison_1): Adjust.
2163 (forward_propagate_into_comparison): Likewise.
2164 (forward_propagate_into_gimple_cond): Likewise.
2165 (forward_propagate_into_cond): Likewise.
2167 2011-08-16 Andreas Schwab <schwab@redhat.com>
2169 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
2170 instead of ggc_alloc_zone_vec_rtvec_def.
2172 2011-08-16 Richard Guenther <rguenther@suse.de>
2174 * tree.h (ptrofftype_p): New helper function.
2175 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
2176 offset verification.
2177 (verify_gimple_assign_binary): Likewise.
2178 * tree.c (build2_stat): Likewise.
2179 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
2180 (reset_evolution_in_loop): Likewise.
2181 * tree-chrec.h (build_polynomial_chrec): Likewise.
2183 2011-08-16 Liang Wang <lwang1@marvell.com>
2185 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
2186 ggc_alloc_zone_vec_rtvec_def.
2188 2011-08-16 Richard Guenther <rguenther@suse.de>
2190 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
2191 helper factored out from ...
2192 (extract_range_from_binary_expr_1): ... here. Re-structure
2193 to not glob handling too different tree codes.
2195 2011-08-15 Richard Henderson <rth@redhat.com>
2198 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
2199 setting out to include allocate_stack named pattern as well.
2200 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
2201 * stmt.c (expand_stack_restore): Likewise.
2203 2011-08-15 Richard Guenther <rguenther@suse.de>
2206 * fold-const.c (maybe_canonicalize_comparison_1): Properly
2207 convert the modified operand to the other operand type.
2208 (fold_comparison): Call maybe_canonicalize_comparison_1 with
2209 useless conversions stripped from comparison operands.
2211 2011-08-15 Richard Guenther <rguenther@suse.de>
2213 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
2214 (extract_range_from_unary_expr_1): Restructure.
2216 2011-08-15 Richard Guenther <rguenther@suse.de>
2218 PR tree-optimization/50058
2219 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
2222 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2225 * config/arm/arm.c (output_move_double): Add 2 parameters
2226 to count the number of insns emitted and whether to emit or not.
2227 Use the flag to decide when to emit and count number of instructions
2228 that will be emitted.
2229 Handle case where output_move_double might be called for calculating
2230 lengths with an invalid constant.
2231 (arm_count_output_move_double_insns): Define.
2232 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
2233 (output_move_double): Adjust prototype.
2234 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
2236 ("*movdi_vfp_cortexa8"): Likewise and add attribute
2238 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
2239 ("*movdf_soft_insn"): Likewise.
2240 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
2241 ("*cirrus_thumb2_movdi"): Likewise.
2242 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
2243 ("*cirrus_movdf_hard_insn"): Likewise.
2244 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
2245 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
2246 ("mov<mode>_internal VMMX"): Likewise.
2247 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
2249 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
2251 * config/i386/i386.c (ix86_expand_round_sse4): New function.
2252 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
2253 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
2256 (rint<mode>2): Simplify TARGET_ROUND check.
2257 (floor<mode>2): Ditto.
2258 (ceil<mode>2): Ditto.
2259 (btrunc<mode>2): Ditto.
2261 2011-08-14 Anatoly Sokolov <aesok@post.ru>
2263 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
2264 as mmix_preferred_output_reload_class.
2266 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
2269 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
2270 (branch_unspec): New insn.
2271 (branch): Beauty farm.
2272 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
2274 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
2275 New static functions.
2276 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
2277 Use CONST_INT_P. Beauty.
2279 2011-08-12 Richard Henderson <rth@redhat.com>
2282 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
2283 * sched-deps.c (init_deps): Clear it.
2284 (deps_analyze_insn): Consume it.
2285 (sched_analyze_insn): Fill it.
2287 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2290 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
2291 for tbh instructions.
2293 2011-08-12 Diego Novillo <dnovillo@google.com>
2295 * data-streamer.h (streamer_write_zero): Rename from output_zero.
2296 (streamer_write_uhwi): Rename from lto_output_uleb128.
2297 (streamer_write_hwi): Rename from output_sleb128.
2298 (streamer_write_string): Rename from lto_output_string.
2299 (streamer_string_index): Rename from lto_string_index.
2300 (streamer_write_string_with_length): Rename from
2301 lto_output_string_with_length.
2302 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
2303 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
2304 (streamer_read_string): Rename from lto_input_string.
2305 (streamer_read_indexed_string): Rename from input_string_internal.
2306 (streamer_read_uhwi): Rename from lto_input_uleb128.
2307 (streamer_read_hwi): Rename from lto_input_sleb128.
2308 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
2309 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
2310 (streamer_write_enum): Rename from lto_output_enum.
2311 (streamer_read_enum): Rename from lto_input_enum.
2312 (streamer_write_record_start): Rename from output_record_start.
2313 (streamer_read_record_start): Rename from input_record_start.
2314 (streamer_write_bitpack): Rename from lto_output_bitpack.
2315 (streamer_read_bitpack): Rename from lto_input_bitpack.
2316 (streamer_write_char_stream): Rename from lto_output_1_stream.
2317 (streamer_read_uchar): Rename from lto_input_1_unsigned.
2318 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
2319 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
2320 (streamer_read_string_cst): Rename from input_string_cst.
2321 (streamer_read_chain): Rename from lto_input_chain.
2322 (streamer_alloc_tree): Rename from lto_materialize_tree.
2323 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
2324 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
2325 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
2326 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
2327 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
2328 (streamer_write_chain): Rename from lto_output_chain.
2329 (streamer_write_tree_header): Rename from lto_output_tree_header.
2330 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
2331 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
2332 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
2333 (streamer_write_builtin): Rename from lto_output_builtin_tree.
2334 (streamer_check_handled_ts_structures): Rename from
2335 check_handled_ts_structures.
2336 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
2337 (streamer_tree_cache_insert_at): Rename from
2338 lto_streamer_cache_insert_at.
2339 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
2340 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
2341 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
2342 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
2343 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
2344 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
2345 (write_identifier): Rename from output_identifier.
2346 (write_ts_common_tree_pointers): Rename from
2347 lto_output_ts_common_tree_pointers.
2348 (write_ts_vector_tree_pointers): Rename from
2349 lto_output_ts_vector_tree_pointers.
2350 (write_ts_complex_tree_pointers): Rename from
2351 lto_output_ts_complex_tree_pointers.
2352 (write_ts_decl_minimal_tree_pointers): Rename from
2353 lto_output_ts_decl_minimal_tree_pointers.
2354 (write_ts_decl_common_tree_pointers): Rename from
2355 lto_output_ts_decl_common_tree_pointers.
2356 (write_ts_decl_non_common_tree_pointers): Rename from
2357 lto_output_ts_decl_non_common_tree_pointers.
2358 (write_ts_decl_with_vis_tree_pointers): Rename from
2359 lto_output_ts_decl_with_vis_tree_pointers.
2360 (write_ts_field_decl_tree_pointers): Rename from
2361 lto_output_ts_field_decl_tree_pointers.
2362 (write_ts_function_decl_tree_pointers): Rename from
2363 lto_output_ts_function_decl_tree_pointers.
2364 (write_ts_type_common_tree_pointers): Rename from
2365 lto_output_ts_type_common_tree_pointers.
2366 (write_ts_type_non_common_tree_pointers): Rename from
2367 lto_output_ts_type_non_common_tree_pointers.
2368 (write_ts_list_tree_pointers): Rename from
2369 lto_output_ts_list_tree_pointers.
2370 (write_ts_vec_tree_pointers): Rename from
2371 lto_output_ts_vec_tree_pointers.
2372 (write_ts_exp_tree_pointers): Rename from
2373 lto_output_ts_exp_tree_pointers.
2374 (write_ts_block_tree_pointers): Rename from
2375 lto_output_ts_block_tree_pointers.
2376 (write_ts_binfo_tree_pointers): Rename from
2377 lto_output_ts_binfo_tree_pointers.
2378 (write_ts_constructor_tree_pointers): Rename from
2379 lto_output_ts_constructor_tree_pointers.
2380 (write_ts_target_option): Rename from lto_output_ts_target_option.
2381 (write_ts_translation_unit_decl_tree_pointers): Rename from
2382 lto_output_ts_translation_unit_decl_tree_pointers.
2383 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
2384 Rename from lto_streamer_cache_add_to_node_array.
2385 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
2386 (record_common_node): Rename from lto_record_common_node.
2388 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
2390 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
2392 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
2394 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
2395 (ipa-reference.o): Likewise.
2396 * lto-section-out.c: Include data-streamer.h.
2397 * ipa-reference.c: Include data-streamer.h.
2399 2011-08-12 Nick Clifton <nickc@redhat.com>
2401 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
2402 * doc/md.texi (cmpstrn): Note that the comparison stops if both
2403 fetched bytes are zero.
2405 (cmpmem): Note that the comparison does not stop if both of the
2406 fetched bytes are zero.
2408 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
2410 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
2411 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
2412 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
2413 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
2414 to integer_type_node.
2415 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
2416 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
2417 * builtins.c (expand_builtin_in): Ditto.
2418 (mathfn_built_in_1): Ditto.
2419 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
2421 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
2423 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
2424 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
2425 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
2427 2011-08-12 Richard Guenther <rguenther@suse.de>
2429 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
2431 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
2433 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
2435 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
2437 * config/arm/arm.c (get_label_padding): New function.
2438 (create_fix_barrier, arm_reorg): Use it.
2440 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
2443 * config/i386/i386.md (*lea_5_zext): New.
2444 (*lea_6_zext): Ditto.
2445 * config/i386/predicates.md (const_32bit_mask): New predicate.
2446 (lea_address_operand): Reject AND.
2447 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
2448 const_32bit_mask immediate.
2449 (ix86_print_operand_address): Handle AND.
2450 (memory_address_length): Ditto.
2452 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
2453 Brian Hackett <bhackett1024@gmail.com>
2455 * plugin.def: Add event for finish_decl.
2456 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
2457 * c-decl.c (finish_decl): Invoke callbacks on above event.
2458 * doc/plugins.texi: Document above event.
2460 2011-08-11 Richard Guenther <rguenther@suse.de>
2462 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
2463 lookups, make looking through aggregate copies stronger.
2465 2011-08-11 Richard Henderson <rth@redhat.com>
2468 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
2470 2011-08-11 Richard Guenther <rguenther@suse.de>
2472 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
2473 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
2474 (vrp_visit_stmt): Likewise.
2476 2011-08-11 Richard Guenther <rguenther@suse.de>
2479 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
2480 load of the other piece with TREE_NO_WARNING.
2481 * tree-flow.h (warn_uninit): Adjust prototype.
2482 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
2483 the base variable and the expression that is used separately.
2484 Properly query all TREE_NO_WARNING flags.
2485 (struct walk_data): Remove.
2486 (warn_uninitialized_var): Likewise.
2487 (warn_uninitialized_vars): Do not walk gimple pieces but simply
2488 look at all SSA uses of the statement. Handle unused memory
2490 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
2492 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
2494 * config/rx/rx.md (movsicc): Allow register to register transfers.
2495 (*movsicc): Likewise.
2496 (*stcc): Restrict this pattern to EQ and NE compares.
2497 (*stcc_reg): New pattern. Works for any comparison but only for
2500 2011-08-11 Diego Novillo <dnovillo@google.com>
2502 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
2503 Call stream_write_tree instead of output_record_start.
2504 (lto_output_ts_binfo_tree_pointers): Likewise.
2506 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
2507 Convert it to a macro.
2508 (stream_read_tree): Likewise.
2510 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
2511 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
2513 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
2514 and tree_read_bitfields.
2515 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
2516 (lto_write_tree): Call it.
2517 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
2518 * streamer-hooks.h (struct streamer_hooks): Remove fields
2519 name, is_streamable and alloc_tree. Update all users.
2520 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
2521 (lto_materialize_tree): ... here.
2522 Handle CALL_EXPR codes.
2523 Remove call to lto_streamer_cache_append.
2524 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
2525 * tree-streamer.h (tree_read_bitfields): Declare.
2527 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
2528 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
2529 * tree-streamer.h (stream_read_tree): New. Replace all calls
2530 to lto_input_tree with it.
2531 (stream_write_tree): New. Replace all calls to lto_output_tree,
2532 lto_output_tree_ref and lto_output_tree_or_ref with it.
2533 * lto-streamer-in.c (lto_read_tree): Inline code from
2534 lto_streamer_read_tree.
2535 (lto_input_tree): Move from tree-streamer-in.c.
2536 * lto-streamer-out.c (lto_output_tree_ref): Make static.
2537 Remove handling of NULL values for EXPR.
2538 Do not handle EXPRs that are not indexable.
2539 (lto_write_tree): Move from tree-streamer-out.c.
2540 Inline lto_streamer_write_tree.
2541 (lto_output_tree): Move from tree-streamer-out.c.
2542 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
2543 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
2544 (lto_preload_common_nodes): Likewise.
2545 Remove assertions and adjustments for nodes
2546 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
2547 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
2548 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
2549 * lto-streamer.h (lto_input_tree): Declare.
2550 (lto_output_tree_ref): Remove.
2551 * streamer-hooks.h (struct streamer_hooks): Remove fields
2552 preload_common_nodes, indexable_with_decls_p,
2553 pack_value_fields, unpack_value_fields and output_tree_header.
2555 * tree-streamer-in.c (lto_materialize_tree): Make extern.
2556 (lto_input_tree_pointers): Likewise.
2557 (lto_read_tree): Move to lto-streamer-in.c.
2558 (lto_input_integer_cst): Make extern.
2559 (lto_get_pickled_tree): Likewise.
2560 (lto_get_builtin_tree): Likewise.
2561 (lto_input_tree): Move to lto-streamer-in.c.
2562 * tree-streamer-out.c (pack_value_fields): Make extern.
2563 (lto_output_tree_or_ref): Remove. Replace all callers with
2564 calls to stream_write_tree.
2565 (lto_output_builtin_tree): Make extern.
2566 (lto_streamer_write_tree): Inline into lto_write_tree.
2567 (lto_output_tree_pointers): Make extern.
2568 (lto_output_tree_header): Likewise.
2569 (lto_output_integer_cst): Likewise.
2570 (lto_write_tree): Move to lto-streamer-out.c.
2571 (lto_output_tree): Likewise.
2572 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
2573 (preload_common_nodes): Likewise.
2574 (lto_streamer_cache_create): Call it.
2575 * tree-streamer.h: Include streamer-hooks.h.
2576 (stream_write_tree): New.
2577 (stream_read_tree): New.
2578 (lto_input_tree): Remove.
2579 (lto_materialize_tree): Declare.
2580 (lto_input_tree_pointers): Declare.
2581 (lto_get_pickled_tree): Declare.
2582 (lto_get_builtin_tree): Declare.
2583 (lto_input_integer_cst): Declare.
2584 (lto_output_tree_header): Declare.
2585 (pack_value_fields): Declare.
2586 (lto_output_tree_pointers): Declare.
2587 (lto_output_integer_cst): Declare.
2588 (lto_output_builtin_tree): Declare.
2590 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2592 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
2593 only if producer writes to the register given by regno.
2595 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2596 Alexander Monakov <amonakov@ispras.ru>
2598 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
2599 (sched_get_condition_with_rev_uncached): ... this. Factor out
2600 condition caching logic into ...
2601 (sched_get_condition_with_rev): ... this. Reimplement. Do not
2602 attempt to use cache for instructions with zero luid.
2603 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
2604 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
2606 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2608 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
2609 get_seqno_for_a_jump. Update the caller.
2610 (get_seqno_by_succs): New. Use it ...
2611 (get_seqno_for_a_jump): ... here to find a seqno if looking at
2612 predecessors was not sufficient.
2613 (get_seqno_by_preds): Include head in iteration range, exclude insn.
2615 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2617 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
2619 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2621 * sel-sched-ir.h (register_unavailable_p): Declare.
2622 * sel-sched-ir.c (register_unavailable_p): New. Use it...
2623 (set_unavailable_target_for_expr): ... here to properly test
2624 availability of a register.
2625 (speculate_expr): Ditto.
2626 * sel-sched.c (substitute_reg_in_expr): Ditto.
2627 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
2629 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2631 * sel-sched.c (verify_target_availability): Fix usage of
2634 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2636 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
2637 recognized by cannot_copy_insn_p hook and volatile instructions.
2639 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2641 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
2643 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
2645 * doc/md.texi (define_bypass): Say that the instruction names can
2646 be filename-style globs.
2647 * Makefile.in (FNMATCH_H): Define.
2648 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
2649 * genattrtab.c: Include fnmatch.h.
2650 (bypass_list): Change field name from "insn" to "pattern".
2651 (gen_bypass_1): Update accordingly.
2652 (process_bypasses): Use fnmatch to check for matches between
2653 insn reservations and define_bypasses.
2654 * genautomata.c: Include fnmatch.h.
2655 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
2656 and out_pattern respectively.
2657 (gen_bypass, insert_bypass): Update accordingly.
2658 (for_each_matching_insn, process_bypass_2, process_bypass_1)
2659 (process_bypass): New functions.
2660 (process_decls): Use process_bypass. Update after field name changes.
2662 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
2665 * config/avr/avr.md (smulqi3_highpart): New insn.
2666 (umulqi3_highpart): New insn.
2667 (*subqi3.ashiftrt7): New insn.
2668 (smulhi3_highpart): New expander.
2669 (umulhi3_highpart): Nex expander.
2670 (*smulhi3_highpart_call): New insn.
2671 (*umulhi3_highpart_call): New insn.
2672 (extend_u): New code attribute.
2673 (extend_prefix): Rename code attribute to extend_su.
2674 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
2675 widening QI/HI multiply.
2677 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
2679 PR tree-optimization/50039
2680 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
2681 that DEF_STMT has a stmt_vec_info.
2683 2011-08-10 Richard Guenther <rguenther@suse.de>
2685 * tree.h (can_trust_pointer_alignment): Remove.
2686 * builtins.c (can_trust_pointer_alignment): Remove.
2688 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2690 * c-typeck.c (scalar_to_vector): New function. Try scalar to
2692 (stv_conv): New enum for scalar_to_vector return type.
2693 (build_binary_op): Adjust.
2694 * doc/extend.texi: Description of scalar to vector expansion.
2696 2011-08-10 Richard Guenther <rguenther@suse.de>
2698 * tree.h (get_pointer_alignment): Remove max-align argument.
2699 (get_object_alignment): Likewise.
2700 * builtins.c (get_object_alignment_1): Adjust.
2701 (get_object_alignment): Remove max-align argument.
2702 (get_pointer_alignment): Likewise.
2703 (expand_builtin_strlen): Adjust.
2704 (expand_builtin_memcpy): Likewise.
2705 (expand_builtin_mempcpy_args): Likewise.
2706 (expand_builtin_strncpy): Likewise.
2707 (expand_builtin_memset_args): Likewise.
2708 (expand_builtin_memcmp): Likewise.
2709 (expand_builtin_strcmp): Likewise.
2710 (expand_builtin_strncmp): Likewise.
2711 (get_builtin_sync_mem): Likewise.
2712 (fold_builtin_memset): Likewise.
2713 (fold_builtin_memory_op): Likewise.
2714 (expand_builtin_memory_chk): Likewise.
2715 * emit-rtl.c (get_mem_align_offset): Likewise.
2716 (set_mem_attributes_minus_bitpos): Likewise.
2717 * expr.c (expand_assignment): Likewise.
2718 (expand_expr_real_1): Likewise.
2719 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
2720 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
2721 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
2722 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2723 * value-prof.c (gimple_stringops_transform): Likewise.
2725 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
2727 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
2728 * doc/tm.texi: Regenerate.
2730 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
2733 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
2734 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
2735 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
2736 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
2737 shift target is unused.
2739 2011-08-10 Richard Guenther <rguenther@suse.de>
2741 PR tree-optimization/49937
2742 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
2743 using get_object_alignment_1.
2745 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2747 * config/i386/i386.c (ix86_emit_i387_round): New function.
2748 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
2749 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
2750 Use ix86_emit_i387_round to expand round function for i387 math.
2751 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
2752 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
2754 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2756 * config/sync.c: Move to ../libgcc.
2757 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
2758 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
2761 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2763 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
2764 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
2765 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
2766 Change 'from' and 'to' arguments type to reg_class_t.
2767 (TARGET_REGISTER_MOVE_COST): Define.
2769 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
2773 PR rtl-optimization/49990
2774 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2775 ignore classes which can not change mode.
2776 (find_costs_and_classes): Ditto.
2778 2011-08-09 Richard Guenther <rguenther@suse.de>
2780 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
2781 information for ranges with only negative values.
2782 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
2783 BIT_AND_EXPR handling to handle ranges with negative values.
2785 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
2787 * config/i386/i386.c: Remove traling spaces.
2788 * config/i386/sse.md: Likewise.
2789 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
2790 (*fma_fmsub_<mode>): Likewise.
2791 (*fma_fnmadd_<mode>): Likewise.
2792 (*fma_fnmsub_<mode>): Likewise.
2794 2011-08-09 Nick Clifton <nickc@redhat.com>
2796 * config/rx/rx.md: Disable extender peepholes at -O3.
2798 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2801 * config/i386/i386.md (reload_noff_load): New.
2802 (reload_noff_store): Ditto.
2803 * config/i386/i386.c (ix86_secondary_reload): Use
2804 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
2805 double-word moves from/to non-offsetable addresses instead of
2806 generating XMM temporary.
2808 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2810 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2812 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
2814 PR tree-optimization/50014
2815 * tree-vect-loop.c (vectorizable_reduction): Get def type before
2816 calling vect_get_vec_def_for_stmt_copy ().
2818 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
2820 PR rtl-optimization/49990
2821 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2822 ignore classes which can not change mode.
2823 (find_costs_and_classes): Ditto.
2825 2011-08-08 Richard Henderson <rth@redhat.com>
2828 * config/i386/i386.c (ix86_expand_prologue): Call
2829 for SEH target gen_prologue_use instead of gen_blockage
2832 2011-08-08 Martin Jambor <mjambor@suse.cz>
2835 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
2838 2011-08-08 Diego Novillo <dnovillo@google.com>
2840 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
2841 (DATA_STREAMER_H): New.
2842 (GIMPLE_STREAMER_H): New.
2843 (TREE_STREAMER_H): New.
2844 (STREAMER_HOOKS_H): New.
2845 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
2846 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
2847 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
2848 (data-streamer.o): New.
2849 (data-streamer-in.o): New.
2850 (data-streamer-out.o): New.
2851 (gimple-streamer-in.o): New.
2852 (gimple-streamer-out.o): New.
2853 (streamer-hooks.o): New.
2854 (tree-streamer.o): New.
2855 (tree-streamer-in.o): New.
2856 (tree-streamer-out.o): New.
2857 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2858 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
2859 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2860 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
2861 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2862 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
2863 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2864 (ipa-inline-analysis.o): Likewise.
2865 (ipa-pure-const.o): Likewise.
2866 * data-streamer-in.c: New.
2867 * data-streamer-out.c: New.
2868 * data-streamer.c: New.
2869 * data-streamer.h: New.
2870 * gimple-streamer-in.c: New.
2871 * gimple-streamer-out.c: New.
2872 * gimple-streamer.h: New.
2873 * ipa-inline-analysis.c: Include data-streamer.h.
2874 * ipa-prop.c: Include data-streamer.h.
2875 * ipa-pure-const.c: Include data-streamer.h.
2876 * lto-cgraph.c: Include data-streamer.h.
2877 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
2878 (lto_input_widest_uint_uleb128): Likewise.
2879 (lto_input_sleb128): Likewise.
2880 (bp_unpack_var_len_unsigned): Likewise.
2881 (bp_unpack_var_len_int): Likewise.
2882 * lto-section-out.c (lto_output_uleb128_stream): Move to
2883 data-streamer-out.c.
2884 (lto_output_widest_uint_uleb128_stream): Likewise.
2885 (lto_output_sleb128_stream): Likewise.
2886 (bp_pack_var_len_unsigned): Likewise.
2887 (bp_pack_var_len_int): Likewise.
2888 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
2889 (struct string_slot): Remove. Update all users.
2890 (lto_tag_check_set): Make extern.
2891 (lto_tag_check_range): Move to lto-streamer.h.
2892 (lto_tag_check): Likewise.
2893 (hash_string_slot_node): Remove. Update all users.
2894 (eq_string_slot_node): Remove. Update all users.
2895 (string_for_index): Move to data-streamer-in.c
2896 (input_string_internal): Likewise.
2897 (input_string_cst): Move to tree-streamer-in.c.
2898 (input_identifier): Likewise.
2899 (lto_input_string): Move to data-streamer-in.c
2900 (input_record_start): Move to data-streamer.h
2901 (canon_file_name): Use new definition of struct string_slot
2902 from data-streamer.h. Set S_SLOT.LEN.
2903 (lto_input_location): Make extern.
2904 (lto_input_chain): Move to tree-streamer-in.c.
2905 (lto_init_eh): Make extern.
2906 (input_phi): Move to gimple-streamer-in.c.
2907 (input_gimple_stmt): Likewise.
2908 (input_bb): Likewise.
2909 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
2910 (unpack_ts_real_cst_value_fields): Likewise.
2911 (unpack_ts_fixed_cst_value_fields): Likewise.
2912 (unpack_ts_decl_common_value_fields): Likewise.
2913 (unpack_ts_decl_wrtl_value_fields): Likewise.
2914 (unpack_ts_decl_with_vis_value_fields): Likewise.
2915 (unpack_ts_function_decl_value_fields): Likewise.
2916 (unpack_ts_type_common_value_fields): Likewise.
2917 (unpack_ts_block_value_fields): Likewise.
2918 (unpack_ts_translation_unit_decl_value_fields): Likewise.
2919 (unpack_value_fields): Likewise.
2920 (lto_materialize_tree): Likewise.
2921 (lto_input_ts_common_tree_pointers): Likewise.
2922 (lto_input_ts_vector_tree_pointers): Likewise.
2923 (lto_input_ts_complex_tree_pointers): Likewise.
2924 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
2925 (lto_input_ts_decl_common_tree_pointers): Likewise.
2926 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
2927 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
2928 (lto_input_ts_field_decl_tree_pointers): Likewise.
2929 (lto_input_ts_function_decl_tree_pointers): Likewise.
2930 (lto_input_ts_type_common_tree_pointers): Likewise.
2931 (lto_input_ts_type_non_common_tree_pointers): Likewise.
2932 (lto_input_ts_list_tree_pointers): Likewise.
2933 (lto_input_ts_vec_tree_pointers): Likewise.
2934 (lto_input_ts_exp_tree_pointers): Likewise.
2935 (lto_input_ts_block_tree_pointers): Likewise.
2936 (lto_input_ts_binfo_tree_pointers): Likewise.
2937 (lto_input_ts_constructor_tree_pointers): Likewise.
2938 (lto_input_ts_target_option): Likewise.
2939 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
2940 (lto_input_tree_pointers): Likewise.
2941 (lto_get_pickled_tree): Likewise.
2942 (lto_get_builtin_tree): Likewise.
2943 (lto_read_tree): Likewise.
2944 (lto_input_integer_cst): Likewise.
2945 (lto_input_tree): Likewise.
2946 * lto-streamer-out.c: Include data-streamer.h,
2947 gimple-streamer.h and streamer-hooks.h.
2948 (struct string_slot): Move to data-streamer.h.
2949 (hash_string_slot_node): Likewise.
2950 (eq_string_slot_node): Likewise.
2951 (lto_string_index): Move to data-streamer-out.c.
2952 (lto_output_string_with_length): Likewise.
2953 (lto_output_string): Likewise.
2954 (output_string_cst): Move to tree-streamer-out.c.
2955 (output_identifier): Likewise.
2956 (output_zero): Move to data-streamer-out.c
2957 (output_uleb128): Likewise.
2958 (output_sleb128): Likewise.
2959 (output_record_start): Move to data-streamer.h
2960 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
2961 (pack_ts_real_cst_value_fields): Likewise.
2962 (pack_ts_fixed_cst_value_fields): Likewise.
2963 (pack_ts_decl_common_value_fields): Likewise.
2964 (pack_ts_decl_wrtl_value_fields): Likewise.
2965 (pack_ts_decl_with_vis_value_fields): Likewise.
2966 (pack_ts_function_decl_value_fields): Likewise.
2967 (pack_ts_type_common_value_fields): Likewise.
2968 (pack_ts_block_value_fields): Likewise.
2969 (pack_ts_translation_unit_decl_value_fields): Likewise.
2970 (pack_value_fields): Likewise.
2971 (lto_output_chain): Likewise.
2972 (lto_output_ts_common_tree_pointers): Likewise.
2973 (lto_output_ts_vector_tree_pointers): Likewise.
2974 (lto_output_ts_complex_tree_pointers): Likewise.
2975 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
2976 (lto_output_ts_decl_common_tree_pointers): Likewise.
2977 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
2978 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
2979 (lto_output_ts_field_decl_tree_pointers): Likewise.
2980 (lto_output_ts_function_decl_tree_pointers): Likewise.
2981 (lto_output_ts_type_common_tree_pointers): Likewise.
2982 (lto_output_ts_type_non_common_tree_pointers): Likewise.
2983 (lto_output_ts_list_tree_pointers): Likewise.
2984 (lto_output_ts_vec_tree_pointers): Likewise.
2985 (lto_output_ts_exp_tree_pointers): Likewise.
2986 (lto_output_ts_block_tree_pointers): Likewise.
2987 (lto_output_ts_binfo_tree_pointers): Likewise.
2988 (lto_output_ts_constructor_tree_pointers): Likewise.
2989 (lto_output_ts_target_option): Likewise.
2990 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
2991 (lto_output_tree_pointers): Likewise.
2992 (lto_output_tree_header): Likewise.
2993 (lto_output_builtin_tree): Likewise.
2994 (lto_write_tree): Likewise.
2995 (lto_output_integer_cst): Likewise.
2996 (lto_output_tree): Likewise.
2997 (output_phi): Move to gimple-streamer-out.c.
2998 (output_gimple_stmt): Likewise.
2999 (output_bb): Likewise.
3000 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
3001 (streamer_hooks): Move to streamer-hooks.c.
3002 (check_handled_ts_structures): Move to tree-streamer.c
3003 (lto_streamer_cache_add_to_node_array): Likewise.
3004 (lto_streamer_cache_insert_1): Likewise.
3005 (lto_streamer_cache_insert): Likewise.
3006 (lto_streamer_cache_insert_at): Likewise.
3007 (lto_streamer_cache_append): Likewise.
3008 (lto_streamer_cache_lookup): Likewise.
3009 (lto_streamer_cache_get): Likewise.
3010 (lto_record_common_node): Likewise.
3011 (lto_preload_common_nodes): Likewise.
3012 (lto_streamer_cache_create): Likewise.
3013 (lto_streamer_cache_delete): Likewise.
3014 (streamer_hooks_init): Move to streamer-hooks.c.
3015 * lto-streamer.h: Include diagnostic.h
3016 (struct output_block, struct lto_input_block,
3017 struct data_in, struct bitpack_d): Remove forward declarations.
3018 (struct bitpack_d): Move to data-streamer.h.
3019 (struct lto_streamer_cache_d): Move to tree-streamer.h.
3020 (struct streamer_hooks): Move to streamer-hooks.h.
3021 (bp_pack_var_len_unsigned): Move to data-streamer.h.
3022 (bp_pack_var_len_int): Likewise.
3023 (bp_unpack_var_len_unsigned): Likewise.
3024 (bp_unpack_var_len_int): Likewise.
3025 (lto_input_location): Declare.
3026 (lto_tag_check_set): Declare.
3027 (lto_init_eh): Declare.
3028 (lto_output_tree_ref): Declare.
3029 (lto_output_location): Declare.
3030 (bitpack_create): Move to data-streamer.h.
3031 (bp_pack_value): Likewise.
3032 (lto_output_bitpack): Likewise.
3033 (lto_input_bitpack): Likewise.
3034 (bp_unpack_value): Likewise.
3035 (lto_output_1_stream): Likewise.
3036 (lto_input_1_unsigned): Likewise.
3037 (lto_output_int_in_range): Likewise.
3038 (lto_input_int_in_range): Likewise.
3039 (bp_pack_int_in_range): Likewise.
3040 (bp_unpack_int_in_range): Likewise.
3041 (lto_output_enum): Likewise.
3042 (lto_input_enum): Likewise.
3043 (bp_pack_enum): Likewise.
3044 (bp_unpack_enum): Likewise.
3045 * streamer-hooks.c: New.
3046 * streamer-hooks.h: New.
3047 * tree-streamer-in.c: New.
3048 * tree-streamer-out.c: New.
3049 * tree-streamer.c: New.
3050 * tree-streamer.h: New.
3052 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3054 * gthr-posix95.h: Remove.
3055 * gthr.h [_PTHREADS95]: Remove.
3056 * configure.ac (enable_threads): Remove posix95.
3057 * configure: Regenerate.
3058 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
3060 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
3063 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
3065 (ix86_print_operand_address): Handle zero-extended addresses.
3066 (memory_address_length): Add length of addr32 prefix for
3067 zero-extended addresses.
3068 (ix86_secondary_reload): Handle moves to/from double-word general
3069 registers from/to zero-extended addresses.
3070 * config/i386/predicates.md (lea_address_operand): Reject
3071 zero-extended operands.
3073 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
3076 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
3078 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
3079 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
3081 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
3082 (_Unwind_Context_Reg_Val): Likewise.
3083 (_Unwind_Get_Unwind_Word): Likewise.
3084 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
3085 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
3086 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
3087 for EXTENDED_CONTEXT_BIT.
3088 (__frame_state_for): Likewise.
3089 (uw_init_context_1): Likewise.
3090 (_Unwind_GetGR): Updated.
3091 (_Unwind_SetGR): Likewise.
3092 (_Unwind_GetGRPtr): Likewise.
3093 (_Unwind_SetGRPtr): Likewise.
3094 (_Unwind_SetGRValue): Likewise.
3095 (_Unwind_GRByValue): Likewise.
3096 (uw_install_context_1): Likewise.
3098 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
3099 ASSUME_EXTENDED_UNWIND_CONTEXT.
3100 * doc/tm.texi: Regenerated.
3102 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3104 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
3106 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3108 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
3110 (DEC Alpha Options, -mtune): Likewise.
3111 (MIPS Options, -march): native is supported on IRIX.
3113 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3115 * config/sparc/driver-sparc.c: New file.
3116 * config/sparc/x-sparc: New file.
3117 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
3118 * config/sparc/sparc.opt (native): New value for enum processor_type.
3119 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
3120 * config/sparc/sparc.c (sparc_option_override): Abort if
3121 PROCESSOR_NATIVE gets here.
3122 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
3123 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
3124 DRIVER_SELF_SPECS): Define.
3125 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
3126 (SPARC Options, -mtune): Likewise.
3127 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
3129 * configure: Regenerate.
3130 * Makefile.in (EXTRA_GCC_LIBS): Set.
3131 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
3132 (cpp$(exeext)): Likewise.
3134 2011-08-08 Richard Guenther <rguenther@suse.de>
3136 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
3138 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
3141 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
3143 PR tree-optimization/50005
3144 * ipa-inline-analysis (remap_predicate): Add cast to
3145 silence signed/unsigned comparison warning.
3147 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3149 * modulo-sched.c (get_sched_window): Use a table for the debug output.
3150 Print the current ii.
3151 (sms_schedule_by_order): Reduce whitespace in dump line.
3153 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3155 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
3156 and one loop for successors. Fix upper bound of memory range.
3158 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3161 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
3162 (TARGET_INSTANTIATE_DECLS): New define.
3164 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
3165 Mikael Morin <mikael.morin@sfr.fr>
3167 * Makefile.in (INCLUDES_FOR_TARGET): New.
3168 (LIBGCC2_CFLAGS): Use it.
3169 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
3171 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3173 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
3174 frame->save_regs_using_mov calculation.
3176 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3178 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
3179 * config/i386/sse.md (castmode): New mode attribute.
3180 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
3181 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
3183 2011-08-05 Jan Hubicka <jh@suse.cz>
3186 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
3188 2011-08-05 Jan Hubicka <jh@suse.cz>
3191 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
3193 (create_emultls_var):New function.
3194 (ipa_lower_emutls): Handle aliases correctly.
3196 2011-08-05 Jan Hubicka <jh@suse.cz>
3199 * ipa-inline.c (recursive_inlining): Look through aliases.
3201 2011-08-05 Jason Merrill <jason@redhat.com>
3203 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
3204 declarations to beginning of function.
3206 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
3208 PR rtl-optimization/49900
3209 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
3210 ensure basic blocks stay in the same order.
3212 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
3214 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
3216 (s390_expand_atomic): Same.
3218 2011-08-05 Richard Henderson <rth@redhat.com>
3221 * dwarf2cfi.c (scan_insn_after): Split out of ...
3222 (scan_trace): ... here. Correctly place notes wrt sequences.
3224 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
3225 Richard Henderson <rth@redhat.com>
3228 * expr.c (fixup_args_size_notes): Look through no-op moves.
3230 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3232 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
3233 of "m" for operand 0. Add type and mode attribute.
3234 (*pushxf_nointeger"): Use "<" constraint for operand 0.
3235 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
3236 constraint instead of "o" for opreand 1.
3237 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
3238 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
3239 operand 0, alternative 4.
3240 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
3242 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3244 * config/i386/predicates.md (lea_address_operand): Rename from
3245 no_seg_address_operand.
3246 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
3247 (*lea_1_zext): Ditto.
3249 (*lea_2_zext): Ditto.
3251 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3253 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
3254 parts.base and parts.index.
3255 * config/i386/predicates.md (aligned_operand): Ditto.
3256 (cmpxchg8b_pic_memory_operand): Ditto.
3258 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3260 * config/soft-fp: Move to ../libgcc.
3261 * Makefile.in (SFP_MACHINE): Remove.
3262 (libgcc-support): Remove $(SFP_MACHINE) dependency.
3263 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
3264 * config/arm/t-arm-softfp: Move to
3265 ../libgcc/config/arm/t-softfp.
3266 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
3267 * config/c6x/t-c6x-softfp: Remove.
3268 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
3269 * config/i386/t-fprules-softfp: Move to
3270 ../libgcc/config/t-softfp-tf.
3271 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
3272 * config/ia64/t-fprules-softfp: Remove.
3273 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
3274 * config/lm32/t-fprules-softfp: Remove.
3275 * config/moxie/sfp-machine.h: Remove.
3276 * config/moxie/t-moxie-softfp: Remove.
3277 * config/rs6000/darwin-ldouble-format: Move to
3278 ../libgcc/config/rs6000/ibm-ldouble-format.
3279 * config/rs6000/darwin-ldouble.c: Move to
3280 ../libgcc/config/rs6000/ibm-ldouble.c
3281 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
3282 * config/rs6000/libgcc-ppc64.ver: Likewise.
3283 * config/rs6000/sfp-machine.h: Likewise.
3284 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
3285 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
3286 (LIB2FUNCS_EXTRA): Remove.
3287 (TARGET_LIBGCC2_CFLAGS): Remove.
3288 * config/rs6000/t-aix52: Likewise
3289 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3290 $(srcdir)/config/rs6000/darwin-ldouble.c.
3291 (SHLIB_MAPFILES): Remove.
3292 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
3293 $(srcdir)/config/rs6000/darwin-ldouble.c.
3294 * config/rs6000/t-fprules-softfp: Move to
3295 ../libgcc/config/t-softfp-sfdf.
3296 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
3297 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
3298 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
3299 $(srcdir)/config/rs6000/darwin-ldouble.c.
3300 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
3301 * config/score/t-score-softfp: Remove.
3302 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
3303 soft-fp/t-softfp from tmake_file.
3304 (arm*-*-uclinux*): Likewise.
3305 (arm*-*-ecos-elf): Likewise.
3306 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
3307 (arm*-*-rtems*): Likewise.
3308 (arm*-*-elf): Likewise.
3309 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
3311 (moxie-*-uclinux*): Likewise.
3312 (moxie-*-rtems*): Likewise.
3313 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
3315 (lm32-*-rtems*): Likewise.
3316 (lm32-*-uclinux*): Likewise.
3317 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
3318 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3319 (powerpc-*-linux*, powerpc64-*-linux*): Remove
3320 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3321 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
3323 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
3325 (tic6x-*-uclinux): Likewise.
3326 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
3327 soft-fp/t-softfp from tmake_file.
3328 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3329 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
3330 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
3331 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3332 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
3334 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3336 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
3337 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
3338 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
3340 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
3341 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
3343 * config/arm/t-vxworks: Likewise.
3344 * config/arm/t-wince-pe: Likewise.
3345 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
3346 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3347 * config/bfin/t-bfin-elf: Likewise.
3348 * config/bfin/t-bfin-linux: Likewise.
3349 * config/bfin/t-bfin-uclinux: Likewise.
3350 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
3352 * config/fr30/t-fr30: Likewise.
3353 * config/frv/t-frv: Likewise.
3354 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
3355 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3356 * config/m32c/t-m32c: Likewise.
3357 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
3358 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3359 * config/mcore/t-mcore: Likewise.
3360 * config/mep/t-mep: Likewise.
3361 * config/microblaze/t-microblaze: Likewise.
3362 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
3363 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3364 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
3365 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3366 * config/mn10300/t-linux: Remove.
3367 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3368 * config/pdp11/t-pdp11: Likewise.
3369 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
3370 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
3371 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3372 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
3373 * config/rs6000/t-aix52: Likewise.
3374 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3375 $(srcdir)/config/rs6000/ppc64-fp.c.
3376 * config/rs6000/t-fprules-fpbit: Remove.
3377 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
3378 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3379 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
3380 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3381 * config/sparc/t-elf: Likewise.
3382 * config/sparc/t-leon: Likewise.
3383 * config/sparc/t-leon3: Likewise.
3384 * config/spu/t-spu-elf: Likewise.
3385 (DPBIT_FUNCS): Remove.
3386 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3387 * config/v850/t-v850: Likewise.
3388 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
3389 (avr-*-*): Likewise.
3390 (h8300-*-rtems*): Set libgcc_tm_file.
3391 (h8300-*-elf*): Likewise.
3392 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
3394 (powerpc-*-eabisim*): Likewise.
3395 (powerpc-*-elf*): Likewise.
3396 (powerpc-*-eabialtivec*): Likewise.
3397 (powerpc-xilinx-eabi*): Likewise.
3398 (powerpc-*-eabi*): Likewise.
3399 (powerpc-*-rtems*): Likewise.
3400 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
3401 (powerpcle-*-elf*): Likewise.
3402 (powerpcle-*-eabisim*): Likewise.
3403 (powerpcle-*-eabi*): Likewise.
3404 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
3405 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
3406 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
3409 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3411 * Makefile.in (UNWIND_H): Remove.
3412 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
3413 ../libgcc/Makefile.in.
3414 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
3415 (LIBUNWINDDEP): Remove.
3416 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
3417 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
3418 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
3419 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
3420 Don't copy $(UNWIND_H).
3421 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
3422 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
3423 * aclocal.m4: Regenerate.
3424 * configure: Regenerate.
3425 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
3426 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
3427 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
3428 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
3429 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
3430 * config/arm/libunwind.S, config/arm/pr-support.c,
3431 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
3432 ../libgcc/config/arm.
3433 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
3434 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
3435 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
3436 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
3437 ($(T)frvend$(objext)): Likewise.
3438 * config/ia64/t-glibc (LIB2ADDEH): Remove.
3439 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
3440 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
3441 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
3442 ../libgcc/config/ia64.
3443 * config/ia64/t-hpux (LIB2ADDEH): Remove.
3444 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
3445 * config/ia64/t-vms (LIB2ADDEH): Remove.
3446 * config/ia64/vms.h (UNW_IVMS_MODE,
3447 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
3448 * config/picochip/t-picochip (LIB2ADDEH): Remove.
3449 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
3450 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
3451 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
3452 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
3453 $(srcdir)/../libgcc to refer to unwinder sources.
3454 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
3455 * config/t-darwin (LIB2ADDEH): Remove.
3456 * config/t-freebsd (LIB2ADDEH): Remove.
3457 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
3458 * config/t-libunwind-elf: Move to ../libgcc/config.
3459 * config/t-linux (LIB2ADDEH): Remove.
3460 * config/t-sol2 (LIB2ADDEH): Remove.
3461 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
3462 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
3464 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
3466 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
3468 * doc/invoke.texi: Document core-avx-i.
3470 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3472 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
3474 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
3476 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
3477 result of multiple results reduction when extracting the final
3478 value using scalar code.
3480 2011-08-05 Richard Guenther <rguenther@suse.de>
3482 PR tree-optimization/49984
3483 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
3485 2011-08-05 Richard Guenther <rguenther@suse.de>
3487 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
3488 return true for constant integer ranges.
3489 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
3490 BIT_IOR_EXPR handling.
3492 2011-08-04 Kai Tietz <ktietz@redhat.com>
3494 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
3495 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
3497 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
3499 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
3500 pattern def statement, and its access macro.
3501 (NUM_PATTERNS): Set to 5.
3502 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3503 pattern def statement.
3504 (vect_transform_loop): Likewise.
3505 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
3506 function vect_recog_over_widening_pattern ().
3507 (vect_operation_fits_smaller_type): New function.
3508 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
3510 (vect_pattern_recog_1): Move the code that marks pattern
3511 statements to vect_mark_pattern_stmts (), and call it. Update
3513 * tree-vect-stmts.c (vect_supportable_shift): New function.
3514 (vect_analyze_stmt): Handle pattern def statement.
3515 (new_stmt_vec_info): Initialize pattern def statement.
3517 2011-08-04 Richard Henderson <rth@redhat.com>
3520 * config/i386/i386.c (ix86_expand_call): Don't create nested
3521 PARALLELs for TARGET_VZEROUPPER.
3522 (ix86_split_call_vzeroupper): Fix extraction of the original call.
3523 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
3524 recognize nested PARALLELs.
3525 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
3526 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
3527 *sibcall_value_pop_vzeroupper): Likewise.
3529 2011-08-04 Richard Henderson <rth@redhat.com>
3532 * calls.c (expand_call): Use fixup_args_size_notes for
3534 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
3535 in non-standard modes.
3537 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3539 * gcc.c (self_spec): New variable.
3540 (static_specs): Add self_spec.
3541 (main): Call do_self_spec on "self_spec" specs after reading
3542 user specs files. Move compare_debug handling right after that.
3544 2011-08-04 Richard Guenther <rguenther@suse.de>
3546 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
3547 (value_range_nonnegative_p): New function.
3548 (ssa_name_nonnegative_p): Use it.
3549 (value_range_constant_singleton): New function.
3550 (op_with_constant_singleton_value_range): Use it.
3551 (extract_range_from_binary_expr_1): New function, split out from ...
3552 (extract_range_from_binary_expr): ... this. Remove fallback
3553 constant folding done here.
3555 2011-08-04 Richard Guenther <rguenther@suse.de>
3557 PR tree-optimization/49806
3558 * tree-vrp.c (op_with_boolean_value_range_p): New function.
3559 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
3560 a new statement for a final conversion to bool.
3562 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
3564 * gengtype-state.c: Include "bconfig.h" if
3565 GENERATOR_FILE is defined, "config.h" otherwise.
3566 * gengtype.c: Likewise.
3567 * gengtype-lex.l: Likewise.
3568 * gengtype-parse.c: Likewise.
3569 * Makefile.in (gengtype-lex.o-warn): New variable.
3570 (plugin_resourcesdir): Likewise.
3571 (plugin_bindir): Likewise.
3572 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
3573 (MOSTLYCLEANFILES): Add gengtype$(exeext).
3574 (native): Depend on gengtype$(exeext) is $enable_plugin
3576 (gtype.state): Depend on s-gtype. Use temporary file.
3577 (gengtype-lex.o): New rule.
3578 (gengtype-parse.o): Likewise.
3579 (gengtype-state.o): Likewise.
3580 (gengtype$(exeext)): Likewise.
3581 (install-gengtype): Likewise.
3582 (gengtype.o): Likewise.
3583 (build/gengtype.o): Depend on version.h.
3584 (build/gengtype-state): Depend on double-int.h, version.h,
3585 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
3586 (install-plugin): Depend on install-gengtype.
3588 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3591 * tree.h (init_attributes): New prototype.
3592 * attribs.c (init_attributes): No longer static.
3594 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3596 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
3599 2011-08-03 David Li <davidxl@google.com>
3601 * tree-optimize.c (execute_fixup_cfg): Fix up entry
3602 outgoing edge counts after inlining.
3604 2011-08-03 David Li <davidxl@google.com>
3606 * profile.c (compute_branch_probabilities): Compute
3607 function frequency after profile annotation.
3609 2011-08-04 Alan Modra <amodra@gmail.com>
3611 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
3612 use_backchain_to_restore_sp initialisation.
3613 (rs6000_legitimate_offset_address_p): Simplify offset test.
3615 2011-08-03 Richard Henderson <rth@redhat.com>
3617 * config/spu/spu.md: Use define_c_enum instead of define_constants.
3618 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
3621 2011-08-03 Richard Henderson <rth@redhat.com>
3624 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
3626 2011-08-03 Jakub Jelinek <jakub@redhat.com>
3628 PR tree-optimization/49948
3629 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
3631 2011-08-03 Anatoly Sokolov <aesok@post.ru>
3633 * config/m32c/m32c.c (class_sizes): Remove.
3634 (reduce_class): Change arguments and return type to reg_class_t.
3635 Change type cc var to HARD_REG_SET. Change type best var to
3636 reg_class_t. Change type best_size var to unsigned int. Remove
3637 initialization class_sizes var. Use reg_class_size array instead
3638 of class_sizes. Use reg_class_contents array instead
3641 2011-08-03 Richard Guenther <rguenther@suse.de>
3644 * fold-const.c (fold_binary_loc): Only associate
3645 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
3648 2011-08-03 Alan Modra <amodra@gmail.com>
3650 PR rtl-optimization/49941
3651 * jump.c (mark_jump_label): Comment.
3652 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
3653 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
3654 (mark_used_flags): Don't mark RETURN.
3656 2011-08-03 Richard Guenther <rguenther@suse.de>
3658 PR tree-optimization/49938
3659 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
3660 deal with a POLYNOMIAL_CHREC.
3662 2011-08-03 Revital Eres <revital.eres@linaro.org>
3664 * modulo-sched.c (calculate_stage_count,
3665 calculate_must_precede_follow, get_sched_window,
3666 try_scheduling_node_in_cycle, remove_node_from_ps): Add
3668 (update_node_sched_params, set_must_precede_follow, optimize_sc):
3670 (reset_sched_times): Call update_node_sched_params.
3671 (sms_schedule): Call optimize_sc.
3672 (get_sched_window): Change function arguments.
3673 (sms_schedule_by_order): Update call to get_sched_window.
3674 Call set_must_precede_follow.
3675 (calculate_stage_count): Add function argument.
3677 2011-08-02 Richard Henderson <rth@redhat.com>
3681 * reg-notes.def (REG_ARGS_SIZE): New.
3682 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
3683 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
3684 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
3685 different stack levels.
3686 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
3687 (maybe_move_args_size_note): New.
3688 (combine_stack_adjustments_for_block): Use it.
3689 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
3690 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
3691 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
3692 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
3694 (queued_args_size): Remove.
3695 (add_cfi_args_size): Assert size is non-negative.
3696 (stack_adjust_offset, dwarf2out_args_size): Remove.
3697 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
3698 (notice_args_size, notice_eh_throw): New.
3699 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
3700 (dwarf2out_frame_debug_adjust_cfa): Likewise.
3701 (dwarf2out_frame_debug_cfa_offset): Likewise.
3702 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
3703 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
3704 (change_cfi_row): Don't emit args_size.
3705 (maybe_record_trace_start_abnormal): Split out from ...
3706 (maybe_record_trace_start): Here. Set args_size_undefined.
3707 (create_trace_edges): Update to match.
3708 (scan_trace): Handle REG_ARGS_SIZE.
3709 (connect_traces): Connect args_size between EH insns.
3710 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
3711 * explow.c (suppress_reg_args_size): New.
3712 (adjust_stack_1): Split out from ...
3713 (adjust_stack): ... here.
3714 (anti_adjust_stack): Use it.
3715 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
3716 * expr.c (mem_autoinc_base): New.
3717 (fixup_args_size_notes): New.
3718 (emit_single_push_insn_1): Rename from emit_single_push_insn.
3719 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
3720 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
3721 * reload1.c (reload_as_needed): Likewise.
3722 * rtl.h (fixup_args_size_notes): Declare.
3724 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
3727 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
3729 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3730 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3732 2011-08-02 Richard Henderson <rth@redhat.com>
3734 * config/h8300/h8300.c (push, pop): Return the insn.
3735 (h8300_swap_into_er6): Generate correct unwind info.
3736 (h8300_swap_out_of_er6): Likewise.
3737 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
3738 complex cfa expression.
3739 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
3741 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
3743 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
3745 2011-08-02 Richard Henderson <rth@redhat.com>
3748 * config/h8300/h8300.c (h8300_move_ok): New.
3749 * config/h8300/h8300-protos.h: Declare it.
3750 * config/h8300/h8300.md (P): New mode iterator.
3751 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
3752 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
3753 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
3754 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
3755 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
3756 and pushqi1_h8300hs_normal; use PRE_MODIFY and
3757 register_no_sp_elim_operand.
3758 (*pushhi1_h8300hs_<P>): Similarly.
3759 (pushqi1, pushhi1, pushhi1_h8300): Remove.
3760 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
3762 2011-08-02 Richard Henderson <rth@redhat.com>
3765 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
3767 2011-08-02 Jakub Jelinek <jakub@redhat.com>
3769 * c-parser.c (enum c_parser_prec): New enum, moved from within
3770 c_parser_binary_expression.
3771 (c_parser_binary_expression): Add PREC argument. Stop parsing
3772 if operator has lower or equal precedence than PREC.
3773 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
3775 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
3776 Adjust c_finish_omp_atomic caller.
3777 (c_parser_omp_taskyield): New function.
3778 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
3779 (c_parser_omp_clause_name): Handle final and mergeable clauses.
3780 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
3782 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
3783 and PRAGMA_OMP_CLAUSE_MERGEABLE.
3784 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
3785 (c_parser_omp_clause_reduction): Handle min and max.
3786 * c-typeck.c (c_finish_omp_clauses): Don't complain about
3787 const qualified predetermined vars in firstprivate clause.
3788 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3789 Handle MIN_EXPR and MAX_EXPR.
3790 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
3791 and OMP_CLAUSE_MERGEABLE.
3792 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
3793 and OMP_ATOMIC_CAPTURE_NEW.
3794 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
3795 OMP_CLAUSE_MERGEABLE.
3796 (omp_clause_code_name): Likewise.
3797 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3798 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
3799 and OMP_CLAUSE_MERGEABLE.
3800 (OMP_CLAUSE_FINAL_EXPR): Define.
3801 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
3802 OMP_CLAUSE_MERGEABLE.
3803 (expand_task_call): Likewise.
3804 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
3805 (expand_omp_atomic_fetch_op): Handle cases where old or new
3806 value is needed afterwards.
3807 (expand_omp_atomic): Call expand_omp_atomic_load resp.
3808 expand_omp_atomic_store.
3809 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
3810 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
3811 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
3812 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3813 * tree-nested.c (convert_nonlocal_omp_clauses,
3814 convert_local_omp_clauses): Likewise.
3815 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
3816 OMP_ATOMIC_CAPTURE_NEW): New.
3817 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
3818 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
3820 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
3821 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
3822 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3824 2011-08-02 Kai Tietz <ktietz@redhat.com>
3826 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
3828 (ssa_forward_propagate_and_combine): Interprete result of
3829 forward_propagate_comparison.
3830 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
3831 boolean-typed operands for comparisons.
3833 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
3835 * config/avr/libgcc.S: Gather related function in the
3837 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
3838 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
3840 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
3841 __udivmodsi4, __divmodsi4, __prologue_saves__,
3842 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
3843 __do_copy_data, __do_clear_bss, __do_global_ctors,
3844 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
3846 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
3849 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
3850 (stack_protect_test): The pattern compares ptr_mode value.
3852 2011-08-02 Alan Modra <amodra@gmail.com>
3854 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
3855 note for save_LR_around_toc_setup sequence.
3857 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3859 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
3861 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
3862 Joseph Myers <joseph@codesourcery.com>
3864 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
3865 * hwint.c: Include diagnostic-core.h.
3867 (gcd): Moved here...
3870 (least_common_multiple): Moved here...
3871 * hwint.h (gcd): ... from here.
3872 (least_common_multiple): ... from here.
3873 (HOST_WIDE_INT_MIN): New.
3874 (HOST_WIDE_INT_MAX): New.
3875 (abs_hwi): Declared.
3877 (pos_mul_hwi): Declared.
3878 (mul_hwi): Declared.
3879 (least_common_multiple): Declared.
3880 * omega.c (check_pos_mul): Removed.
3881 (check_mul): Removed.
3882 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
3883 mul_hwi instead of check_mul.
3885 2011-08-01 Richard Henderson <rth@redhat.com>
3888 * config/avr/avr.h (PUSH_ROUNDING): New.
3889 * config/avr/avr.md (pushqi1): Rename from *pushqi.
3890 (*pushhi, *pushsi, *pushsf): Remove.
3891 (MPUSH): New mode iterator.
3892 (push<MPUSH>1): New expander.
3894 2011-08-01 Anatoly Sokolov <aesok@post.ru>
3896 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
3897 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3898 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
3899 mmix_preferred_output_reload_class): Remove.
3900 * config/mmix/mmix.c (mmix_preferred_reload_class,
3901 mmix_preferred_output_reload_class): Make static. Change rclass
3902 argument and return type to reg_class_t.
3903 (TARGET_PREFERRED_RELOAD_CLASS,
3904 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3906 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
3908 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
3911 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3914 * config/i386/i386.md (PTR): New.
3915 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
3916 (stack_protect_test): Likewise.
3917 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
3918 (stack_tls_protect_set_<mode>): Likewise.
3919 (stack_tls_protect_test_<mode>): Likewise.
3921 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
3924 * config/i386/i386.c (ix86_address_subreg_operand): New.
3925 (ix86_decompose_address): Use ix86_address_subreg_operand.
3926 (ix86_legitimate_address_p): Do not assert that subregs satisfy
3927 register_no_elim_operand in DImode.
3929 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
3931 PR tree-optimization/49926
3932 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
3933 in a chain doesn't have uses both inside and outside the loop.
3935 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3937 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
3938 * config/avr/avr-devices.c (avr_mcu_types): Use it.
3939 * config/avr/avr-mcus.def (AVR_MCU): Use it.
3940 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
3941 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
3942 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
3943 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
3944 to detect if XJMP must not be skipped.
3946 2011-08-02 Alan Modra <amodra@gmail.com>
3948 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
3950 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
3951 (rs6000_emit_prologue): Don't prematurely return when
3952 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
3953 save_toc_in_prologue case.
3954 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
3957 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3959 * config/avr/avr-devices.c: Delete SVN property svn:executable.
3960 * config/avr/predicates.md: Ditto.
3961 * config/avr/driver-avr.c: Ditto.
3962 * config/avr/genopt.sh: Set SVN property svn:executable to *.
3964 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3966 * calls.c (emit_library_call_value_1): Declare size only if
3967 BLOCK_REG_PADDING is defined.
3969 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
3972 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
3973 (x86_64-*-*): Likewise.
3974 * config/i386/i386.opt (mlzcnt): New.
3975 * config/i386/abmintrin.h: File removed.
3976 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
3977 * config/i386/lzcntintrin.h: ... here. New file.
3978 (__lzcnt): Rename to ...
3979 (__lzcnt32): ... this.
3980 * config/i386/bmiintrin.h (head): Update copyright year.
3981 (__lzcnt_u16): Removed.
3982 (__lzcnt_u32): Likewise.
3983 (__lzcnt_u64): Likewise.
3984 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
3985 is defined, remove abmintrin.h.
3986 * config/i386/cpuid.h (bit_LZCNT): New.
3987 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3989 * config/i386/i386-c.c (ix86_target_macros_internal): Define
3990 __LZCNT__ if needed.
3991 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
3992 (ix86_option_override_internal): Handle LZCNT option.
3993 (ix86_valid_target_attribute_inner_p): Likewise.
3994 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
3995 * config/i386/i386.h (TARGET_LZCNT): New.
3996 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
3997 * config/i386/i386.md (clz<mode>2): Update insn constraint.
3998 (clz<mode>2_lzcnt): Likewise.
3999 * doc/invoke.texi: Mention -mlzcnt option.
4000 * doc/extend.texi: Likewise.
4002 2011-08-01 Julian Brown <julian@codesourcery.com>
4004 * configure.ac (fixed-point): Add ARM support.
4005 * configure: Regenerate.
4006 * config/arm/arm.c (arm_fixed_mode_set): New struct.
4007 (arm_set_fixed_optab_libfunc): New.
4008 (arm_set_fixed_conv_libfunc): New.
4009 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
4011 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
4012 return values in SImode.
4013 (arm_return_in_msb): Return fixed-point types in the msb.
4014 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
4016 (arm_scalar_mode_supported_p): Support fixed-point modes.
4017 (arm_vector_mode_supported_p): Support vector fixed-point modes.
4018 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
4019 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
4020 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
4021 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
4022 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
4024 (qaddsub_suf): New mode attribute.
4025 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
4027 * config/arm/predicates.md (sat_shift_operator): New predicate.
4028 * config/arm/arm-fixed.md: New.
4029 * config/arm/arm.md: Include arm-fixed.md.
4030 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
4032 2011-08-01 Julian Brown <julian@codesourcery.com>
4034 * calls.c (emit_library_call_value_1): Support padding for libcall
4035 arguments and return values.
4036 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
4037 downwards in big-endian mode.
4039 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4042 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
4043 * config/sol2-protos.h: Likewise.
4044 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
4046 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
4047 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
4049 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
4051 2011-08-01 Julian Brown <julian@codesourcery.com>
4053 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
4055 2011-08-01 Julian Brown <julian@codesourcery.com>
4057 * final.c (output_addr_const): Print fixed-point constants as
4060 2011-08-01 Richard Guenther <rguenther@suse.de>
4062 * stor-layout.c (initialize_sizetypes): Properly sign-extend
4063 bitsiztype TYPE_MAX_VALUE.
4065 2011-08-01 Julian Brown <julian@codesourcery.com>
4067 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
4070 2011-07-31 Richard Henderson <rth@redhat.com>
4072 * config/h8300/crti.asm: Add flags to .section directive.
4073 * config/h8300/crtn.asm: Likewise.
4075 2011-07-31 Richard Henderson <rth@redhat.com>
4077 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
4078 * tree.c (build_common_tree_nodes): Likewise.
4080 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4083 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
4084 (divsi3_i1): Likewise.
4086 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4088 PR tree-optimization/49749
4089 * tree-ssa-reassoc.c (get_rank): New forward declaration.
4090 (PHI_LOOP_BIAS): New macro.
4091 (phi_rank): New function.
4092 (loop_carried_phi): Likewise.
4093 (propagate_rank): Likewise.
4094 (get_rank): Add calls to phi_rank and propagate_rank.
4096 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
4098 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
4100 (PTRDIFF_TYPE): Likewise.
4102 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
4105 * config/i386/i386.md (strset): Do not expand strset_singleop
4106 when %eax or $edi are fixed.
4107 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
4108 (*strsetsi_1): Ditto.
4109 (*strsethi_1): Ditto.
4110 (*strsetqi_1): Ditto.
4111 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
4112 (*rep_stossi): Ditto.
4113 (*rep_stosqi): Ditto.
4114 (*strlenqi_1): Ditto.
4115 (cmpstrnsi): Also fail when %ecx is fixed.
4116 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
4117 (*cmpstrnqi_1): Ditto.
4118 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
4119 (*strmovsi_1): Ditto.
4120 (*strmovhi_1): Ditto.
4121 (*strmovqi_1): Ditto.
4122 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
4123 (*rep_movsi): Ditto.
4124 (*rep_movqi): Ditto.
4126 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
4129 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
4130 Disable instruction scheduling for non-ColdFire targets.
4131 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4133 2011-07-31 Revital Eres <revital.eres@linaro.org>
4135 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
4136 of anti-dep edge from a branch.
4137 (add_cross_iteration_register_deps): Create anti-dep edge from
4140 2011-07-31 Revital Eres <revital.eres@linaro.org>
4142 * modulo-sched.c: Change comment.
4143 (reset_sched_times): Fix print message.
4144 (print_partial_schedule): Add print info.
4146 2011-07-31 Tom de Vries <tom@codesourcery.com>
4149 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
4150 get_object_alignment and TYPE_ALIGN.
4152 2011-07-30 Tom de Vries <tom@codesourcery.com>
4155 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
4156 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
4158 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4160 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
4162 (cpu_types): New array.
4163 (cputype): New function.
4164 (host_detect_local_cpu): Only define buf, f if !__sgi__.
4165 Use scaninvent instead of /proc/cpuinfo if __sgi__.
4166 * config.host: Also use driver-native.o, mips/x-native on
4168 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
4169 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
4170 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
4172 2011-07-29 Jakub Jelinek <jakub@redhat.com>
4176 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
4177 in nested parallel and outer is a gimple_reg, mark it as addressable
4178 and set its bit in task_shared_vars bitmap too.
4180 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4182 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
4184 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4186 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
4187 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
4188 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
4189 AMASK_LOCKPFTCHOK): Define.
4190 (host_detect_local_cpu): Remove buf, f, cpu_names.
4191 Define cpu_types, implver, amask.
4192 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
4194 * config.host: Also use driver-alpha.o, alpha/x-alpha on
4196 * config/alpha/osf5.h [__alpha__ || __alpha]
4197 (host_detect_local_cpu): Declare.
4198 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
4199 (DRIVER_SELF_SPECS): Define.
4201 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4204 * config/i386/i386.md (*load_tp_x32): New.
4205 (*load_tp_x32_zext): Ditto.
4206 (*add_tp_x32): Ditto.
4207 (*add_tp_x32_zext): Ditto.
4208 (*load_tp_<mode>): Disable for TARGET_X32 targets.
4209 (*add_tp_<mode>): Ditto.
4210 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
4211 ptr_mode and convert to Pmode if needed.
4213 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4216 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
4217 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
4218 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
4219 Add X to register footprint: Clobber r26/r27.
4221 2011-07-29 Richard Guenther <rguenther@suse.de>
4223 * builtins.c (fold_builtin_signbit): Build the comparison
4226 2011-07-29 Richard Guenther <rguenther@suse.de>
4228 PR tree-optimization/49893
4229 * tree-predcom.c (suitable_reference_p): Volatile references
4232 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4235 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4236 (__ctzsi2): Result for 0 may be undefined.
4237 (__ctzhi2): Result for 0 may be undefined.
4238 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4239 (__popcountsi2): Ditto. And don't clobber r26.
4240 (__popcountdi2): Ditto. And don't clobber r27.
4241 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4242 (parityhi2): New expand.
4243 (paritysi2): New expand.
4244 (popcounthi2): New expand.
4245 (popcountsi2): New expand.
4246 (clzhi2): New expand.
4247 (clzsi2): New expand.
4248 (ctzhi2): New expand.
4249 (ctzsi2): New expand.
4250 (ffshi2): New expand.
4251 (ffssi2): New expand.
4252 (copysignsf3): New insn.
4253 (bswapsi2): New expand.
4254 (*parityhi2.libgcc): New insn.
4255 (*parityqihi2.libgcc): New insn.
4256 (*paritysihi2.libgcc): New insn.
4257 (*popcounthi2.libgcc): New insn.
4258 (*popcountsi2.libgcc): New insn.
4259 (*popcountqi2.libgcc): New insn.
4260 (*popcountqihi2.libgcc): New insn-and-split.
4261 (*clzhi2.libgcc): New insn.
4262 (*clzsihi2.libgcc): New insn.
4263 (*ctzhi2.libgcc): New insn.
4264 (*ctzsihi2.libgcc): New insn.
4265 (*ffshi2.libgcc): New insn.
4266 (*ffssihi2.libgcc): New insn.
4267 (*bswapsi2.libgcc): New insn.
4269 2011-07-29 Richard Guenther <rguenther@suse.de>
4271 * tree-vrp.c (get_value_range): Only set parameter default
4272 definitions to varying, leave others at undefined.
4273 (extract_range_from_binary_expr): Fix undefined handling.
4274 (vrp_visit_phi_node): Handle merged undefined state.
4276 2011-07-29 Wei Guozhi <carrot@google.com>
4278 PR rtl-optimization/49799
4279 * combine.c (make_compound_operation): Check if the bit field is valid
4280 before change it to bit field extraction.
4282 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
4284 PR rtl-optimization/49891
4285 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
4286 newly created returnjumps.
4288 2011-07-28 DJ Delorie <dj@redhat.com>
4290 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
4291 local frame in a naked function, and produce a suitable error for
4294 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
4295 registers to be reloaded in HI classes when the target is HI.
4297 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4299 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
4300 bound_one, bound_two.
4302 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4305 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
4307 (translate_clast): Same.
4308 (translate_clast_assignment): New.
4310 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4312 PR tree-optimization/49876
4313 * sese.c (rename_uses): Do not return false on gloog_error: set
4314 the new_expr to integer_zero_node and continue code generation.
4315 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
4317 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4320 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
4321 arguments also check if they aren't initialized with a MODE_INT
4322 mode of the same size.
4324 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
4326 * expr.c (get_bit_range): Handle *MEM_REF's.
4328 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
4330 * rtlanal.c (tablejump_p): False for returns.
4331 * reorg.c (first_active_target_insn): New static function.
4332 (find_end_label): Set JUMP_LABEL for a new returnjump.
4333 (optimize_skip, get_jump_flags, rare_destination,
4334 mostly_true_jump, get_branch_condition,
4335 steal_delay_list_from_target, own_thread_p,
4336 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
4337 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4338 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
4339 * jump.c (delete_related_insns): Likewise.
4340 (jump_to_label_p): New function.
4341 (redirect_target): New static function.
4342 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
4343 (redirect_jump_1): Assert that the new label is nonnull.
4344 (redirect_jump): Likewise.
4345 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
4346 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
4348 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
4349 changed. Ensure that the right label is passed to redirect_jump.
4350 * function.c (emit_return_into_block,
4351 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
4352 ret_rtx in their JUMP_LABEL.
4353 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
4354 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
4355 pass ret_rtx as label.
4356 * cfglayout.c (fixup_reorder_chain): Use
4357 force_nonfallthru_and_redirect rather than force_nonfallthru.
4358 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
4359 * rtl.h (ANY_RETURN_P): New macro.
4360 (jump_to_label_p): Declare.
4361 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
4363 (mark_target_live_regs): Likewise.
4364 * basic-block.h (force_nonfallthru_and_redirect): Declare.
4365 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
4366 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
4367 alpha_tablejump_best_label): Remove functions.
4368 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
4369 alpha_tablejump_best_label): Remove declarations.
4370 * config/sh/sh.c (barrier_align, split_branches): Adjust for
4371 ret_rtx in JUMP_LABELs.
4372 * config/arm/arm.c (is_jump_table): Likewise.
4374 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4376 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
4377 special predicate. Remove explicit mode checks.
4379 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4381 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
4382 DW_AT_data_member_location containing just DW_OP_plus_uconst.
4385 * dwarf2out.c (size_of_die, value_format, output_die): Use
4386 DW_FORM_udata instead of DW_FORM_data[48] for
4387 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
4389 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4391 * config/i386/i386.md (*tls_global_dynamic_64): Update
4394 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4397 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
4398 tls_symbolic_operand check. Update code sequence for TARGET_X32.
4399 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
4400 (tls_dynamic_gnu2_64): Ditto.
4401 (*tls_dynamic_gnu2_lea_64): Ditto.
4402 (*tls_dynamic_gnu2_call_64): Ditto.
4403 (*tls_dynamic_gnu2_combine_64): Ditto.
4405 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4407 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
4409 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4412 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
4414 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4416 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
4417 before the core constraints. Adjust attributes.
4418 ("*thumb2_movdf_vfp"): Likewise.
4420 2011-07-28 Kai Tietz <ktietz@redhat.com>
4422 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
4423 (simplify_truth_ops_using_ranges): Likewise.
4424 (build_assert_expr_for): Likewise.
4425 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
4426 and handle BIT_NOT_EXPR for truth-operation.
4428 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4431 Undo r176835 from trunk
4432 2011-07-27 Georg-Johann Lay
4434 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4437 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
4438 Add _muluhisi3, _mulshisi3, _usmulhisi3.
4439 * config/avr/libgcc.S (__mulsi3): Rewrite.
4440 (__mulhisi3): Rewrite.
4441 (__umulhisi3): Rewrite.
4442 (__usmulhisi3): New.
4446 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
4448 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
4449 (pseudo_register_or_const_int_operand): New.
4450 (combine_pseudo_register_operand): New.
4454 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
4455 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
4456 (any_extend, any_extend2): New code iterators.
4457 (extend_prefix): New code attribute.
4458 (mulsi3): Rewrite. Turn insn to expander.
4461 (usmulhisi3): New expander.
4462 (*mulsi3): New insn-and-split.
4463 (mulu<mode>si3): New insn-and-split.
4464 (muls<mode>si3): New insn-and-split.
4465 (mulohisi3): New insn-and-split.
4466 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
4467 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
4468 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
4469 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
4471 (*mulsi3_call): Rewrite.
4472 (*mulhisi3_call): Rewrite.
4473 (*umulhisi3_call): Rewrite.
4474 (*usmulhisi3_call): New insn.
4475 (*muluhisi3_call): New insn.
4476 (*mulshisi3_call): New insn.
4477 (*mulohisi3_call): New insn.
4478 (extendqihi2): Use combine_pseudo_register_operand as predicate
4480 (extendqisi2): Ditto.
4481 (zero_extendqihi2): Ditto.
4482 (zero_extendqisi2): Ditto.
4483 (zero_extendhisi2): Ditto.
4484 (extendhisi2): Ditto. Don't early-clobber operand 0.
4486 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4488 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
4490 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4492 PR tree-optimization/49471
4493 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
4494 iv only when the largest type is unsigned. Do not call
4495 lang_hooks.types.type_for_size.
4497 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4500 * graphite-poly.c (apply_poly_transforms): Disable legality check
4501 after an openscop read.
4503 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4506 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
4507 copy_bb_and_scalar_dependences.
4508 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
4509 (graphite_copy_stmts_from_block): Update call to rename_uses.
4510 (copy_bb_and_scalar_dependences): Update call to
4511 graphite_copy_stmts_from_block.
4512 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
4514 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
4517 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4518 (__ctzsi2): Result for 0 may be undefined.
4519 (__ctzhi2): Result for 0 may be undefined.
4520 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4521 (__popcountsi2): Ditto. And don't clobber r26.
4522 (__popcountdi2): Ditto. And don't clobber r27.
4523 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4524 (parityhi2): New expand.
4525 (paritysi2): New expand.
4526 (popcounthi2): New expand.
4527 (popcountsi2): New expand.
4528 (clzhi2): New expand.
4529 (clzsi2): New expand.
4530 (ctzhi2): New expand.
4531 (ctzsi2): New expand.
4532 (ffshi2): New expand.
4533 (ffssi2): New expand.
4534 (copysignsf3): New insn.
4535 (bswapsi2): New expand.
4536 (*parityhi2.libgcc): New insn.
4537 (*parityqihi2.libgcc): New insn.
4538 (*paritysihi2.libgcc): New insn.
4539 (*popcounthi2.libgcc): New insn.
4540 (*popcountsi2.libgcc): New insn.
4541 (*popcountqi2.libgcc): New insn.
4542 (*popcountqihi2.libgcc): New insn-and-split.
4543 (*clzhi2.libgcc): New insn.
4544 (*clzsihi2.libgcc): New insn.
4545 (*ctzhi2.libgcc): New insn.
4546 (*ctzsihi2.libgcc): New insn.
4547 (*ffshi2.libgcc): New insn.
4548 (*ffssihi2.libgcc): New insn.
4549 (*bswapsi2.libgcc): New insn.
4551 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4553 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
4554 the mode of symbolic_opreand RTXes.
4556 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4558 * config/i386/predicates.md (x86_64_movabs_operand): Return false
4559 for pic_32bit_operand RTXes.
4560 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
4563 2011-07-27 Kai Tietz <ktietz@redhat.com>
4565 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
4567 (ix86_handle_abi_attribute): Allow function attributes
4568 ms_abi/sysv_abi in 32-bit mode, too.
4569 * doc/extend.texi: Adjust attribute documentation.
4571 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
4572 expression handling.
4573 (and_var_with_comparison_1): Likewise.
4575 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
4577 * params.h (ALLOW_STORE_DATA_RACES): New.
4578 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
4579 * Makefile.in (expr.o): Depend on PARAMS_H.
4580 * machmode.h (get_best_mode): Add argument.
4581 * fold-const.c (optimize_bit_field_compare): Add argument to
4583 (fold_truthop): Same.
4584 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
4585 * expr.c (emit_group_store): Same.
4586 (copy_blkmode_from_reg): Same.
4587 (write_complex_part): Same.
4588 (optimize_bitfield_assignment_op): Add argument.
4589 Add argument to get_best_mode.
4590 (get_bit_range): New.
4591 (expand_assignment): Calculate maxbits and pass it down accordingly.
4592 (store_field): New argument.
4593 (expand_expr_real_2): New argument to store_field. Include params.h.
4594 * expr.h (store_bit_field): New argument.
4595 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
4596 into account maxbits.
4597 * calls.c (store_unaligned_arguments_into_pseudos): New argument
4599 * expmed.c (store_bit_field_1): New argument. Use it.
4600 (store_bit_field): Same.
4601 (store_fixed_bit_field): Same.
4602 (store_split_bit_field): Same.
4603 (extract_bit_field_1): Pass new argument to get_best_mode.
4604 (extract_bit_field): Same.
4605 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
4606 * doc/invoke.texi: Document parameter allow-store-data-races.
4608 2011-07-27 Jakub Jelinek <jakub@redhat.com>
4610 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
4612 2011-07-27 Kai Tietz <ktietz@redhat.com>
4614 * tree-vrp.c (extract_range_from_binary_expr): Remove
4615 TRUTH-binary cases and add new bitwise-cases.
4616 (extract_range_from_assignment): Likewise.
4617 (register_edge_assert_for_1): Likeiwise.
4618 (register_edge_assert_for): Likewise.
4619 (simplify_truth_ops_using_ranges): Likewise.
4620 (simplify_stmt_using_ranges): Likewise.
4622 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
4625 * config/i386/i386.c (ix86_delegitimize_address): Call
4626 simplify_gen_subreg for PIC with mode of x only if modes of
4627 x and orig_x are different.
4629 2011-07-26 Jakub Jelinek <jakub@redhat.com>
4631 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
4632 to GC allocated copy of the string.
4633 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
4634 before .debug_line, not after it.
4636 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4639 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
4640 evolution_function_is_affine_p on CHREC_RIGHT.
4642 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4644 * tree-data-ref.c (max_stmt_executions_tree): Do not call
4645 lang_hooks.types.type_for_size.
4647 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4650 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
4651 loops using wrapping semantics.
4653 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4656 * tree-scalar-evolution.c (instantiate_scev_r): Return
4657 chrec_dont_know for ADDR_EXPR.
4659 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4660 H.J. Lu <hongjiu.lu@intel.com>
4664 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
4665 if legitimize_tls_address returned operand in wrong mode. Allow
4666 SImode and DImode symbolic operand for PIC. Call convert_to_mode
4667 if legitimize_pic_address returned operand in wrong mode.
4669 2011-07-26 Martin Jambor <mjambor@suse.cz>
4671 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
4672 return false for invariants.
4674 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4676 * config/i386/i386.md (add->lea splitter): Implement using SWI
4677 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
4678 (add->lea zext splitter): Change operand 2 predicate to
4679 x86_64_nonmemory_operand.
4681 2011-07-26 Richard Guenther <rguenther@suse.de>
4683 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
4684 frequency makes everything hot.
4686 2011-07-26 Richard Guenther <rguenther@suse.de>
4688 PR tree-optimization/49840
4689 * tree-vrp.c (range_fits_type_p): Properly handle full
4690 double-int precision.
4692 2011-07-26 Martin Jambor <mjambor@suse.cz>
4695 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
4697 (update_specialized_profile): Likewise.
4699 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4700 H.J. Lu <hongjiu.lu@intel.com>
4705 * config/i386/i386.md (i): Change SImode attribute to "e".
4706 (g): Change SImode attribute to "rme".
4707 (di): Change SImode attribute to "nF".
4708 (general_operand): Change SImode attribute to x86_64_general_operand.
4709 (general_szext_operand): Change SImode attribute to
4710 x86_64_szext_general_operand.
4711 (immediate_operand): Change SImode attribute to
4712 x86_64_immediate_operand.
4713 (nonmemory_operand): Change SImode attribute to
4714 x86_64_nonmemory_operand.
4715 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
4716 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
4717 (*lea_1): Use SWI48 mode iterator.
4718 (*lea_1_zext): New insn pattern.
4719 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
4721 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
4722 Update operand constraints.
4723 (addsi_1_zext): Ditto.
4724 (*add<mode>2): Ditto.
4725 (*addsi_3_zext): Ditto.
4726 (*subsi_1_zext): Ditto.
4727 (*subsi_2_zext): Ditto.
4728 (*subsi_3_zext): Ditto.
4729 (*addsi3_carry_zext): Ditto.
4730 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
4731 (*mulsi3_1_zext): Ditto.
4733 (*andsi_1_zext): Ditto.
4734 (*andsi_2_zext): Ditto.
4735 (*<any_or:code>si_1_zext): Ditto.
4736 (*<any_or:code>si_2_zext): Ditto.
4737 (*test<mode>_1): Use <general_operand> predicate for operand 1.
4738 (*and<mode>_2): Ditto.
4739 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
4740 (add->lea splitter): Check operand modes in insn constraint. Extend
4741 operands less than SImode wide to SImode.
4742 (add->lea zext splitter): Do not extend input operands to DImode.
4743 (*lea_general_1): Handle only QImode and HImode operands.
4744 (*lea_general_2): Ditto.
4745 (*lea_general_3): Ditto.
4746 (*lea_general_1_zext): Remove.
4747 (*lea_general_2_zext): Ditto.
4748 (*lea_general_3_zext): Ditto.
4749 (*lea_general_4): Check operand modes in insn constraint. Extend
4750 operands less than SImode wide to SImode.
4751 (ashift->lea splitter): Ditto.
4752 * config/i386/i386.c (ix86_print_operand_address): Print address
4753 registers with 'q' modifier on 64bit targets.
4754 * config/i386/predicates.md (pic_32bit_opreand): Define as special
4755 predicate. Reject non-SI and non-DI modes.
4757 2011-07-25 Andrew Pinski <apinski@cavium.com>
4760 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
4761 TREE_THIS_NOTRAP into the inner most MEM_REF.
4762 Always copy TREE_THIS_VOLATILE.
4763 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
4764 arguments are not volatile references.
4766 2011-07-25 Richard Henderson <rth@redhat.com>
4768 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
4769 * final.c (final_scan_insn): Don't test for it.
4770 (rest_of_clean_state): Likewise.
4772 2011-07-25 Richard Henderson <rth@redhat.com>
4775 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
4776 (emit_frame_save): Likewise.
4777 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
4778 insn onto a dummy blockage insn after the join label.
4780 2011-07-25 Richard Henderson <rth@redhat.com>
4782 * dwarf2cfi.c (dw_trace_info): Add ID member.
4783 (get_trace_index): Remove. Change users to use ID member.
4784 (before_next_cfi_note): New.
4785 (connect_traces): Remove unreachable traces before the main loop.
4786 Look across one trace and generate remember/restore_state if needed.
4788 2011-07-25 Richard Henderson <rth@redhat.com>
4790 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
4792 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
4794 * genattr.c (write_upcase, gen_attr <enum definition writing>):
4796 * genattr-common.c ... here.
4797 (main): Call gen_attr.
4798 * optc-gen.awk: Make generated program include insn-attr-common.h .
4799 * Makefile.in (oprions.o): Depend on insn-attr-common.h
4801 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4803 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4804 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4805 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
4806 m32c_print_operand, m32c_print_operand_address): Remove.
4807 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
4808 Change return type to bool. Change argument type to bool.
4809 (m32c_print_operand, m32c_print_operand_address): Make static.
4810 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4811 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4813 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4815 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
4816 attributes): Document mmap.
4818 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4820 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4821 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4822 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
4823 mmix_print_operand, mmix_print_operand_address): Remove.
4824 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
4825 Change return type to bool. Change argument type to bool.
4826 (mmix_print_operand, mmix_print_operand_address): Make static.
4827 (mmix_intval, mmix_output_condition): Change 'x' argument type
4829 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4830 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4832 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
4835 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
4836 shift counter for x << x and x >> x shifts.
4838 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4841 * config.gcc: Reject *-*-solaris2 configuration.
4843 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
4845 PR tree-optimization/49809
4846 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
4847 gimple_get_lhs instead of gimple_assign_lhs.
4849 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4851 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
4853 2011-07-25 Richard Guenther <rguenther@suse.de>
4855 PR tree-optimization/49822
4856 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
4857 more. Make sure to preserve stmts with side-effects. Properly
4858 handle virtual defs, follow a longer def chain.
4860 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
4865 * Makefile.in: Do not flatten c-family directory when installing
4868 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
4870 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
4871 original nodes if we are dealing with virtual clones.
4873 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
4875 * common/config/c6x/c6x-common.c: New file.
4877 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
4879 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
4881 2011-07-25 Richard Guenther <rguenther@suse.de>
4883 PR tree-optimization/49715
4884 * tree-vrp.c: Include expr.h and optabs.h.
4885 (range_fits_type_): New function.
4886 (simplify_float_conversion_using_ranges): Likewise.
4887 (simplify_stmt_using_ranges): Call it.
4888 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
4889 * optabs.c (can_float_p): Export.
4890 * optabs.h (can_float_p): Declare.
4892 2011-07-25 Richard Guenther <rguenther@suse.de>
4894 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
4895 (get_value_range): For out-of-range SSA names or names created
4896 after propagation return a read-only varying range.
4897 (dump_all_value_ranges): Adjust.
4898 (vrp_initialize): Likewise.
4899 (vrp_finalize): Likewise.
4901 2011-07-24 Richard Henderson <rth@redhat.com>
4904 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
4907 2011-07-24 Richard Henderson <rth@redhat.com>
4910 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
4911 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
4913 2011-07-24 Richard Henderson <rth@redhat.com>
4916 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
4918 2011-07-24 Richard Henderson <rth@redhat.com>
4920 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
4921 Zero args_size for abnormal edges. Adjust all callers.
4923 2011-07-24 Richard Henderson <rth@redhat.com>
4926 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
4928 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
4931 * collect2.c (demangle_flag): Removed.
4933 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
4935 * configure.ac (demangler_in_ld): Default to yes.
4936 * configure: Regenerated.
4937 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
4938 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
4939 --no-demangle options straight through to ld. When
4940 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
4941 way that has the intended effect on Windows.
4943 2011-07-23 Richard Henderson <rth@redhat.com>
4945 * dwarf2cfi.c: Include basic-block.h.
4946 (dw_label_info): Remove.
4947 (trace_work_list, trace_index): New.
4948 (remember_row, emit_cfa_remember): Remove.
4949 (dw_trace_info_hash, dw_trace_info_eq): New.
4950 (get_trace_index, get_trace_info): New.
4951 (save_point_p): New.
4952 (free_cfi_row): Remove.
4953 (add_cfi): Do not emit DW_CFA_remember_state.
4954 (cfa_row_equal_p): New.
4955 (barrier_args_size): Remove.
4956 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
4957 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
4958 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
4959 (dwarf2out_cfi_begin_epilogue): Remove.
4960 (dwarf2out_frame_debug_restore_state): Remove.
4961 (connect_traces, create_pseudo_cfg): New.
4962 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
4963 * Makefile.in (dwarf2cfi.o): Update.
4965 2011-07-23 Richard Henderson <rth@redhat.com>
4967 * dwarf2cfi.c (dw_trace_info): New.
4968 (dw_label_info): New.
4969 (cie_return_save): New.
4971 (queued_args_size): Rename from args_size. Update all users.
4972 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
4973 (def_cfa_1): Use cur_trace instead of cfa_*.
4974 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
4975 (clobbers_queued_reg_save, reg_saved_in): Likewise.
4976 (dwarf2out_frame_debug_expr): Likewise.
4977 (create_cie_data): Split out from ...
4978 (execute_dwarf2_frame): ... here. Initialize cur_trace.
4980 2011-07-23 Richard Henderson <rth@redhat.com>
4982 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
4983 Update all users to match.
4984 (execute_dwarf2_frame): Free reg_saved_in_data.
4986 2011-07-23 Richard Henderson <rth@redhat.com>
4988 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
4989 (queued_reg_saves): Don't GTY. Change to a VEC.
4990 (queue_reg_save): Update to match.
4991 (dwarf2out_flush_queued_reg_saves): Likewise.
4992 (clobbers_queued_reg_save): Likewise.
4993 (reg_saved_in): Likewise.
4994 (execute_dwarf2_frame): Free queued_reg_saves.
4996 2011-07-23 Richard Henderson <rth@redhat.com>
4998 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
5000 2011-07-23 Richard Henderson <rth@redhat.com>
5002 * dwarf2cfi.c (add_cfi_args_size): Split out from...
5003 (dwarf2out_args_size): ... here.
5004 (add_cfi_restore): Split out from ...
5005 (dwarf2out_frame_debug_cfa_restore): ... here.
5006 (def_cfa_0): Split out from ...
5007 (def_cfa_1): ... here.
5008 (cfi_oprnd_equal_p, cfi_equal_p): New.
5009 (change_cfi_row): New.
5010 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
5011 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
5012 (output_cfis): Remove.
5013 * dwarf2out.c (output_fde): Simplify output_cfi loop.
5014 (dwarf2out_switch_text_section): Don't call output_cfis.
5015 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
5016 * dwarf2out.h: Update decls.
5017 (enum dw_val_class): Add dw_val_class_none.
5019 2011-07-23 Richard Henderson <rth@redhat.com>
5021 * dwarf2cfi.c (update_row_reg_save): New.
5022 (dwarf2out_frame_debug_cfa_expression): Use it.
5023 (dwarf2out_frame_debug_cfa_restore): Likewise.
5024 (reg_save): Likewise. Do not emit DW_CFA_same_value.
5026 2011-07-23 Richard Henderson <rth@redhat.com>
5028 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
5030 2011-07-23 Richard Henderson <rth@redhat.com>
5032 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
5034 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
5035 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
5036 (cur_row, remember_row): New.
5037 (def_cfa_1): Use cur_row instead of the old_* variables.
5038 (dwarf2out_frame_debug_restore_state): Similarly.
5039 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
5040 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
5041 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5042 (dwarf2out_frame_debug_cfa_offset): Likewise.
5043 (dwarf2out_frame_debug_expr): Likewise.
5044 (execute_dwarf2_frame): Set up cur_row.
5045 * dwarf2out.h (struct cfa_loc): Mark for GTY.
5047 2011-07-23 Richard Henderson <rth@redhat.com>
5049 * basic-block.h (EDGE_PRESERVE): New.
5050 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
5051 * bb-reorder.c: Include except.h.
5052 (fix_up_crossing_landing_pad): New.
5053 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
5054 landing pads in the right partition. Duplicate as necessary.
5055 (partition_hot_cold_basic_blocks): Fix up DF info after
5056 duplicating landing pads.
5057 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
5058 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
5059 is set properly. Validate that EH edges are not CROSSING.
5060 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
5061 (dw2_build_landing_pads): ... here.
5062 (convert_to_eh_region_ranges): Remove code to fixup crossing
5064 * except.h (expand_dw2_landing_pad_for_region): Declare.
5065 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
5067 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
5070 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
5072 2011-07-22 Jason Merrill <jason@redhat.com>
5074 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
5076 2011-07-22 Richard Henderson <rth@redhat.com>
5078 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
5080 2011-07-22 Richard Henderson <rth@redhat.com>
5082 * jump.c (maybe_propagate_label_ref): Split out of...
5083 (mark_all_labels): ... here. Do not attempt label_ref
5084 propagation while in cfglayout mode.
5086 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5088 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
5089 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
5090 (dwarf_attr_name): Handle DW_AT_GNU_macros.
5091 (dwarf2out_define): If the vector is empty and
5092 lineno is 0, emit a dummy entry first.
5093 (dwarf2out_undef): Likewise. Remove redundant semicolon.
5094 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
5095 optimize_macinfo_range): New functions.
5096 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
5097 mergeable, optimize longer strings using
5098 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
5099 optimize longer sequences of define/undef ops from headers
5100 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
5101 emit a section headers.
5102 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
5103 and macinfo_section_label to DEBUG_MACRO_SECTION
5104 resp. DEBUG_MACRO_SECTION_LABEL.
5105 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
5106 instead of DW_AT_macro_info.
5109 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
5111 * dwarf2out.c: Include opts.h.
5112 (dchar_p): New typedef. Define heap VEC for it.
5113 (producer_string): New variable.
5114 (gen_producer_string): New function.
5115 (gen_compile_unit_die): Use it.
5116 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
5117 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
5118 * doc/invoke.texi: Document -grecord-gcc-switches and
5119 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
5120 to -frecord-gcc-switches description.
5122 2011-07-22 Jason Merrill <jason@redhat.com>
5125 * c-decl.c (c_linkage_bindings): Define.
5127 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
5130 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
5132 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
5134 * config/i386/i386.c (ix86_option_override_internal): Disallow
5136 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
5137 only for TARGET_LP64.
5138 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
5140 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5142 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
5143 avoid warnings when GCC is built with a C++ compiler.
5145 2011-07-22 Martin Jambor <mjambor@suse.cz>
5148 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
5149 if decl node is in another partition, call cgraph_get_node only once.
5151 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
5153 * config.gcc (x86_64-*-linux*): Set
5154 default_gnu_indirect_function to yes.
5156 2011-07-22 Richard Guenther <rguenther@suse.de>
5158 PR tree-optimization/45819
5159 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5160 preserve volatile and notrap flags.
5162 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5163 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5166 * configure.ac: Test AM_ICONV with CXX.
5167 * configure: Regenerate.
5168 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
5170 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5173 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
5174 (set_cloog_options): Use it.
5176 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5179 * gcc.c (main): Call stack_limit_increase (64MB).
5180 * toplev.c (toplev_main): Likewise.
5182 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5184 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
5185 instead of force_reg.
5187 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5189 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
5190 needed and use force_reg after convert.
5191 (ix86_expand_call): Likewise.
5192 (ix86_expand_special_args_builtin): Likewise.
5193 (ix86_expand_builtin): Likewise.
5195 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5199 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
5200 in parameter. Initialize v1 and v2 based on the values returned
5201 by clast_name_to_lb_ub.
5202 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
5204 (type_for_clast_bin): Same.
5205 (type_for_clast_expr): Same.
5206 (type_for_clast_eq): Update calls to type_for_clast_expr.
5207 (type_for_clast_for): Same.
5208 (build_iv_mapping): Same.
5209 * graphite-ppl.h (value_min): New.
5211 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5213 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
5214 types whenever possible.
5216 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5218 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
5220 (new_clast_name_index): Add lb and ub parameters.
5221 (free_clast_name_index): New.
5222 (clast_name_to_lb_ub): New.
5223 (save_clast_name_index): Add lb and ub parameters.
5224 (compute_bounds_for_param): New.
5225 (type_for_level): Removed.
5226 (type_for_clast_for): Removed level parameter. Do not call
5228 (graphite_create_new_loop): Store the lb and ub for the clast_name
5229 of the iterator of the loop that has been generated.
5230 (graphite_create_new_loop_guard): Remove parameter level.
5231 (create_params_index): Store the lb and ub of each parameter.
5232 (gloog): Use free_clast_name_index. Pass to create_params_index
5235 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5237 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
5238 (max_precision_type): Inline max_signed_precision_type.
5239 (type_for_clast_red): Use max_precision_type.
5240 (type_for_clast_bin): Same.
5241 (type_for_clast_for): Same.
5243 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5245 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
5247 (gcc_type_for_value): Renamed type_for_value.
5248 (gcc_type_for_clast_term): Renamed type_for_clast_term.
5249 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
5250 (gcc_type_for_clast_red): Renamed type_for_clast_red.
5251 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
5252 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
5253 (graphite_translate_clast_equation): Update calls.
5254 (compute_type_for_level): Renamed type_for_level.
5255 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
5256 (build_iv_mapping): Update calls.
5257 (graphite_create_new_loop_guard): Same.
5259 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5261 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
5264 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5266 * graphite-clast-to-gimple.c (struct ivs_params): New.
5267 (clast_name_to_gcc): Use ivs_params to pass around parameters.
5268 (clast_to_gcc_expression): Same.
5269 (clast_to_gcc_expression_red): Same.
5270 (gcc_type_for_clast_term): Same.
5271 (gcc_type_for_clast_expr): Same.
5272 (gcc_type_for_clast_red): Same.
5273 (gcc_type_for_clast_bin): Same.
5274 (gcc_type_for_clast_eq): Same.
5275 (graphite_translate_clast_equation): Same.
5276 (graphite_create_guard_cond_expr): Same.
5277 (graphite_create_new_guard): Same.
5278 (graphite_create_new_loop): Same.
5279 (build_iv_mapping): Same.
5280 (translate_clast_user): Same.
5281 (graphite_create_new_loop_guard): Same.
5282 (translate_clast): Same.
5283 (translate_clast_for_loop): Same.
5284 (translate_clast_for): Same.
5285 (translate_clast_guard): Same.
5286 (initialize_cloog_names): Fix typo.
5287 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
5289 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5291 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
5292 (new_clast_name_index): Add level parameter.
5293 (clast_name_to_level): New.
5294 (save_clast_name_index): Add level parameter.
5295 (newivs_to_depth_to_newiv): Removed.
5296 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
5297 (graphite_create_new_loop): Add level parameter. Pass level to
5298 save_clast_name_index.
5299 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
5300 (create_params_index): Pass level to save_clast_name_index.
5302 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5304 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
5305 recompute type, lb, and ub. Get them from...
5306 (graphite_create_new_loop_guard): ...here. Pass in parameter
5307 pointers to type, lb, and ub.
5308 (translate_clast_for_loop): Update function calls.
5309 (translate_clast_for): Same.
5311 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5313 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
5315 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
5316 (gcc_type_for_iv_of_clast_loop): Update use of level.
5317 (gloog): Start counting nesting level from 0.
5318 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
5319 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
5320 psct_dynamic_dim on level.
5322 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5324 * config/i386/i386.c (ix86_legitimize_address): Convert to
5327 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5329 * config/i386/i386.c (function_value_64): Always return pointers
5331 (ix86_promote_function_mode): New.
5332 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
5334 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5336 PR tree-optimization/49749
5337 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
5338 remove no-longer-used maxrank variable.
5340 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5342 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
5344 2011-07-21 Jason Merrill <jason@redhat.com>
5346 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
5347 * recog.h (struct insn_data_d): Check it instead of
5348 HAVE_DESIGNATED_INITIALIZERS.
5349 * genoutput.c (output_insn_data): Likewise.
5351 2011-07-21 Richard Guenther <rguenther@suse.de>
5353 PR tree-optimization/49770
5354 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
5355 valueized any operand. Renamed from ...
5356 (valueize_refs): ... this. New wrapper around valueize_refs_1.
5357 (valueize_shared_reference_ops_from_ref): Return whether we
5358 valueized any operand.
5359 (vn_reference_lookup): Only when we valueized any operand
5360 use the valueized reference for alias analysis. Do not preserve
5361 the original reference tree in this case.
5363 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
5365 * config/i386/i386.c (ix86_decompose_address): Reject all but
5366 register operands and subregs of DImode hard registers in index.
5368 2011-07-21 Kai Tietz <ktietz@redhat.com>
5370 * fold-const.c (fold_unary_loc): Preserve indirect
5371 comparison cast to none-boolean type.
5372 * tree-ssa.c (useless_type_conversion_p): Preserve cast
5373 from/to boolean-type.
5374 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
5375 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
5376 * tree-cfg.c (verify_gimple_comparison): Check result
5377 type of comparison expression.
5378 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
5379 of condition result and disallow type-cast sinking into comparison.
5381 2011-07-21 Richard Guenther <rguenther@suse.de>
5383 * tree-ssa-forwprop.c (combine_conversions): Return whether
5384 we have to run cfg-cleanup. Properly remove dead stmts.
5385 (ssa_forward_propagate_and_combine): Adjust.
5387 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
5389 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
5391 2011-07-21 Kai Tietz <ktietz@redhat.com>
5393 * tree-ssa-propagate.c (substitute_and_fold): Use
5394 do_dce flag to deside, if BB's statements are scanned
5395 in last to first, or first to last order.
5397 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5399 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
5401 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
5402 Uros Bizjak <ubizjak@gmail.com>
5403 Richard Henderson <rth@redhat.com>
5405 * config/i386/constraints.md (w): New.
5407 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
5408 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
5410 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
5411 instead of TARGET_64BIT.
5413 * config/i386/i386.md (indirect_jump): Replace
5414 nonimmediate_operand with indirect_branch_operand.
5415 (*indirect_jump): Likewise. Replace constraint "m" with "w".
5416 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
5417 Convert operand 0 to Pmode for x32 if not PIC.
5418 (*tablejump_1): Replace nonimmediate_operand with
5419 indirect_branch_operand. Replace constraint "m" with "w".
5420 (*call_vzeroupper): Replace constraint "m" with "w".
5422 (*call_rex64_ms_sysv_vzeroupper): Likewise.
5423 (*call_rex64_ms_sysv): Likewise.
5424 (*call_value_vzeroupper): Likewise.
5425 (*call_value): Likewise.
5426 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
5427 (*call_value_rex64_ms_sysv): Likewise.
5428 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
5430 * config/i386/predicates.md (indirect_branch_operand): New.
5431 (call_insn_operand): Support x32.
5433 2011-07-20 Michael Eager <eager@eagercon.com>
5435 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
5437 2011-07-20 Richard Henderson <rth@redhat.com>
5439 * cfg.c (dump_bb_info): Dump basic_block->flags.
5440 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
5442 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5444 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5445 of DImode hard registers in index.
5446 (ix86_legitimate_address_p): Allow subregs of base and index to span
5447 more than a word. Assert that subregs of base and index satisfy
5448 register_no_elim_operand predicates. Reject addresses where
5449 base and index have different modes.
5451 2011-07-20 Robert Millan <rmh@gnu.org>
5453 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
5455 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5457 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
5458 removing now-unnecessary assignment.
5460 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5462 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
5463 memory address space to the type's address space.
5465 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5469 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
5470 and expand appropriately if there is a CONST_INT in operand2.
5471 (usmulqihi3): New insn.
5472 (*sumulqihi3): New insn.
5473 (*osmulqihi3): New insn.
5474 (*oumulqihi3): New insn.
5475 (*muluqihi3.uconst): New insn_and_split.
5476 (*muluqihi3.sconst): New insn_and_split.
5477 (*mulsqihi3.sconst): New insn_and_split.
5478 (*mulsqihi3.uconst): New insn_and_split.
5479 (*mulsqihi3.oconst): New insn_and_split.
5480 (*ashifthi3.signx.const): New insn_and_split.
5481 (*ashifthi3.signx.const7): New insn_and_split.
5482 (*ashifthi3.zerox.const): New insn_and_split.
5483 (mulsqihi3): New insn.
5484 (muluqihi3): New insn.
5485 (muloqihi3): New insn.
5486 * config/avr/predicates.md (const_2_to_7_operand): New.
5487 (const_2_to_6_operand): New.
5492 (register_or_s9_operand): New.
5494 2011-07-20 Kai Tietz <ktietz@redhat.com>
5496 * builtins.c (fold_builtin_expect): See through the cast
5497 from truthvalue_type_node to long.
5499 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
5501 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
5502 where we can use them from the standard and altivec instruction
5503 sets, instead of always using the 3 operand VSX forms that require
5504 the destination to overlap one of the inputs.
5509 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
5511 (fmsdf4_fpr): Ditto.
5512 (nfmadf4_fpr): Ditto.
5513 (nfmsdf4_fpr): Ditto.
5515 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
5517 * genrecog.c (make_insn_sequence): Correct position numbering
5518 when filtering out match_scratch and match_dup.
5520 2011-07-20 Richard Guenther <rguenther@suse.de>
5522 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5523 against already removed statements.
5524 (forward_propagate_into_comparison): Remove dead defining stmts.
5525 (forward_propagate_into_gimple_cond): Likewise.
5526 (forward_propagate_into_cond): Simplify.
5527 (ssa_forward_propagate_and_combine): Handle changed cfg from
5528 forward_propagate_into_comparison.
5529 * tree-ssa-phiopt.c (conditional_replacement): Use proper
5530 locations for newly built statements.
5532 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5534 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
5536 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5538 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
5539 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
5541 2011-07-20 Richard Guenther <rguenther@suse.de>
5544 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
5545 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
5546 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
5548 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
5550 * config/frv/frv.c (frv_register_move_cost): Define explicitly
5551 costs for subclasses of GR_REGS.
5553 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5556 * config/i386/predicates.md (no_seg_addres_operand): No more special.
5557 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5558 of DImode hard registers in base.
5559 (ix86_legitimate_address_p): Allow SImode and DImode base and index
5562 2011-07-20 Richard Guenther <rguenther@suse.de>
5564 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
5565 (unify_nodes): Deal with that.
5566 (solve_graph): Likewise.
5568 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
5570 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
5571 canonicalize left operand from ZERO_EXTEND to AND.
5573 2011-07-20 Anatoly Sokolov <aesok@post.ru>
5575 * target.def (class_max_nregs): New hook.
5576 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
5577 * doc/tm.texi: Regenerate.
5578 * targhooks.c (default_class_max_nregs): New function.
5579 * targhooks.h (default_class_max_nregs): Declare.
5580 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
5581 x_ira_reg_class_min_nregs arrays to unsigned char.
5582 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
5583 hook instead of CLASS_MAX_NREGS macro.
5584 * reginfo.c (restore_register_info): Ditto.
5585 * ira-conflicts.c (process_regs_for_copy): Use
5586 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5587 Change type rclass and aclass vars to reg_class_t.
5588 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
5589 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
5591 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
5592 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5594 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
5595 * config/i386/i386.c (ix86_class_max_nregs): New function.
5596 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
5597 instead of CLASS_MAX_NREGS macro.
5598 (TARGET_CLASS_MAX_NREGS): Define.
5599 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
5600 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
5601 * config/avr/avr.c (class_max_nregs): Remove function.
5602 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
5603 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
5604 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
5605 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
5606 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
5607 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
5608 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
5609 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
5610 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
5611 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
5612 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
5613 * config/score/score.h (CLASS_MAX_NREGS): Remove.
5614 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
5615 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
5616 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
5618 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
5620 * cif-code.def (OVERWRITABLE): Fix typo and move around.
5621 (TARGET_OPTIMIZATION_MISMATCH): Delete.
5622 (EH_PERSONALITY): Fix typo.
5623 (NON_CALL_EXCEPTIONS): Fix message.
5624 (OPTIMIZATION_MISMATCH): Adjust message.
5625 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
5627 2011-07-19 Ian Lance Taylor <iant@google.com>
5629 * doc/install.texi (Configuration): Document
5630 --enable-build-poststage1-with-cxx.
5632 2011-07-19 Robert Millan <rmh@gnu.org>
5634 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
5635 (GLIBC_DYNAMIC_LINKER): Remove.
5637 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
5638 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5639 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5640 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
5641 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
5642 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
5644 * config/mips/linux.h: Remove everything except for ...
5645 (GLIBC_DYNAMIC_LINKER): ... this macro.
5647 * config/mips/linux64.h: Remove everything except for ...
5648 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5649 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5650 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
5651 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
5652 (GNU_USER_LINK_EMULATIONN32): New macros.
5654 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
5655 Use the new headers.
5657 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5659 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
5660 Add offset_known_p and size_known_p fields.
5661 (MEM_OFFSET_KNOWN_P): Update accordingly.
5662 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
5663 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
5664 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
5665 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
5666 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
5667 (init_emit_regs): Likewise.
5669 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5671 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
5672 (MEM_OFFSET): Change from returning an rtx to returning a
5674 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
5675 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
5676 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5677 (clear_mem_offset): Declare.
5678 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
5679 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
5680 MEM_OFFSET to get a HOST_WIDE_INT offset.
5681 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
5682 (adjust_offset_for_component_ref): Take a bool "known_p"
5683 parameter and a HOST_WIDE_INT "offset" parameter.
5684 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
5685 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
5686 than an rtx. Use clear_mem_offset to clear the offset.
5687 * cfgcleanup.c (merge_memattrs): Likewise.
5688 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
5689 * function.c (assign_parm_find_stack_rtl): Likewise.
5690 (assign_parm_setup_stack): Likewise.
5691 * print-rtl.c (print_rtx): Likewise.
5692 * reload.c (find_reloads_subreg_address): Likewise.
5693 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
5694 * var-tracking.c (INT_MEM_OFFSET): Likewise.
5695 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
5696 (get_mem_align_offset): Likewise.
5697 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5698 (clear_mem_offset): New function.
5699 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
5700 offset rather than an rtx. Assume both the expressio and offset
5702 (r10k_needs_protection_p_1): Update accordingly, checking the
5703 expression and offset availability here instead.
5705 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5707 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
5708 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
5709 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
5710 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
5711 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5712 (clear_mem_size): Declare.
5713 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5714 (clear_mem_size): New function.
5715 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
5716 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
5717 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
5718 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
5720 (nonoverlapping_memrefs_p): Likewise.
5721 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
5722 (expand_builtin_init_trampoline): Likewise.
5723 * calls.c (compute_argument_addresses): Likewise.
5724 * cfgcleanup.c (merge_memattrs): Likewise.
5725 * dce.c (find_call_stack_args): Likewise.
5726 * dse.c (record_store, scan_insn): Likewise.
5727 * dwarf2out.c (dw_sra_loc_expr): Likewise.
5728 * expr.c (emit_block_move_hints): Likewise.
5729 * function.c (assign_parm_find_stack_rtl): Likewise.
5730 * print-rtl.c (print_rtx): Likewise.
5731 * reload.c (find_reloads_subreg_address): Likewise.
5732 * rtlanal.c (may_trap_p_1): Likewise.
5733 * var-tracking.c (track_expr_p): Likewise.
5734 * varasm.c (assemble_trampoline_template): Likewise.
5735 * config/arm/arm.c (arm_print_operand): Likewise.
5736 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
5737 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
5738 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
5739 (expand_constant_setmem_prologue): Likewise.
5740 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
5741 * config/rs6000/rs6000.c (expand_block_move): Likewise.
5742 (adjacent_mem_locations): Likewise.
5743 * config/s390/s390.c (s390_expand_setmem): Likewise.
5744 (s390_expand_insv): Likewise.
5745 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
5746 (*extendqi<mode>2_short_displ): Likewise.
5747 * config/sh/sh.c (expand_block_move): Likewise.
5748 * config/sh/sh.md (extv, extzv): Likewise.
5750 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5752 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
5753 (mem_attrs_htab_eq): ...here.
5754 (find_mem_attrs): Replace with...
5755 (set_mem_attrs): ...this function. Take a mem_attrs structure
5756 rather than individual fields.
5757 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5758 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5759 (set_mem_size, change_address, adjust_address_1, offset_address)
5760 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5763 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5765 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
5766 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
5767 Provide a dummy definition of MEM_ADDR_SPACE for generators.
5768 (target_rtl): Add x_mode_mem_attrs.
5769 (mode_mem_attrs): New macro.
5770 (get_mem_attrs): New function.
5771 * emit-rtl.c (get_mem_attrs): Rename to...
5772 (find_mem_attrs): ...this.
5773 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5774 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5775 (set_mem_size, change_address, adjust_address_1, offset_address)
5776 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5778 (init_emit_regs): Initialize mode_mem_attrs.
5780 2011-07-19 Richard Guenther <rguenther@suse.de>
5782 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
5783 TRUTH_*_EXPR handling.
5784 * tree-ssa-operands.c (get_expr_operands): Likewise.
5785 * tree-ssa-pre.c (fully_constant_expression): Likewise.
5786 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
5788 (is_and_or_or): Likewise.
5789 (is_norm_cond_subset_of): Likewise.
5791 2011-07-19 Richard Guenther <rguenther@suse.de>
5793 * tree.h (fold_build_pointer_plus_loc): New helper function.
5794 (fold_build_pointer_plus_hwi_loc): Likewise.
5795 (fold_build_pointer_plus): Define.
5796 (fold_build_pointer_plus_hwi): Likewise.
5797 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
5798 (fold_builtin_memory_op): Likewise.
5799 (fold_builtin_stpcpy): Likewise.
5800 (fold_builtin_memchr): Likewise.
5801 (fold_builtin_strstr): Likewise.
5802 (fold_builtin_strchr): Likewise.
5803 (fold_builtin_strrchr): Likewise.
5804 (fold_builtin_strpbrk): Likewise.
5805 (fold_builtin_strcat): Likewise.
5806 (expand_builtin_memory_chk): Likewise.
5807 (fold_builtin_memory_chk): Likewise.
5808 * c-typeck.c (build_unary_op): Likewise.
5809 * cgraphunit.c (thunk_adjust): Likewise.
5810 * fold-const.c (build_range_check): Likewise.
5811 (fold_binary_loc): Likewise.
5812 * omp-low.c (extract_omp_for_data): Likewise.
5813 (expand_omp_for_generic): Likewise.
5814 (expand_omp_for_static_nochunk): Likewise.
5815 (expand_omp_for_static_chunk): Likewise.
5816 * tree-affine.c (add_elt_to_tree): Likewise.
5817 * tree-data-ref.c (split_constant_offset_1): Likewise.
5818 * tree-loop-distribution.c (generate_memset_zero): Likewise.
5819 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
5820 * tree-predcom.c (ref_at_iteration): Likewise.
5821 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
5822 (add_to_parts): Likewise.
5823 (create_mem_ref): Likewise.
5824 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
5825 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
5826 (number_of_iterations_le): Likewise.
5827 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
5828 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
5829 (vect_create_addr_base_for_vector_ref): Likewise.
5830 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
5831 (vect_create_cond_for_alias_checks): Likewise.
5832 * tree-vrp.c (extract_range_from_assert): Likewise.
5833 * config/alpha/alpha.c (alpha_va_start): Likewise.
5834 (alpha_gimplify_va_arg_1): Likewise.
5835 * config/i386/i386.c (ix86_va_start): Likewise.
5836 (ix86_gimplify_va_arg): Likewise.
5837 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5838 * config/mep/mep.c (mep_expand_va_start): Likewise.
5839 (mep_gimplify_va_arg_expr): Likewise.
5840 * config/mips/mips.c (mips_va_start): Likewise.
5841 (mips_gimplify_va_arg_expr): Likewise.
5842 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5843 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
5844 (rs6000_gimplify_va_arg): Likewise.
5845 * config/s390/s390.c (s390_va_start): Likewise.
5846 (s390_gimplify_va_arg): Likewise.
5847 * config/sh/sh.c (sh_va_start): Likewise.
5848 (sh_gimplify_va_arg_expr): Likewise.
5849 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
5850 * config/spu/spu.c (spu_va_start): Likewise.
5851 (spu_gimplify_va_arg_expr): Likewise.
5852 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5854 (xstormy16_gimplify_va_arg_expr): Likewise.
5855 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
5856 (xtensa_gimplify_va_arg_expr): Likewise.
5858 2011-07-19 Richard Guenther <rguenther@suse.de>
5860 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
5861 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
5865 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
5866 result of BIT_*_EXPR to bitfield precision.
5868 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
5870 PR tree-optimization/49742
5871 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
5872 as a potential write.
5874 2011-07-19 Richard Guenther <rguenther@suse.de>
5876 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
5877 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
5878 (forward_propagate_comparison): Simplify, remove obsolete code.
5880 2011-07-19 Richard Guenther <rguenther@suse.de>
5882 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
5883 BIT_XOR_EXPR, same as the RTL expander does.
5884 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
5885 (verify_gimple_assign_unary): Likewise.
5886 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
5887 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
5888 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
5890 2011-07-19 Jakub Jelinek <jakub@redhat.com>
5892 PR tree-optimization/49768
5893 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
5894 if offset is smaller than bitoffset, but offset+size is bigger
5897 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
5899 PR tree-optimization/49771
5900 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
5901 zero step, set segment length to the size of the data-ref's type.
5903 2011-07-18 Martin Jambor <mjambor@suse.cz>
5905 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
5907 (ipcp_values_pool): Declare.
5908 (ipcp_sources_pool): Likewise.
5909 (ipcp_lattice): Changed to forward declaration.
5910 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
5911 cannot_devirtualize.
5912 (ipa_node_params): New fields descriptors, lattices, known_vals,
5913 clone_for_all_contexts and node dead, removed fields params and
5915 (ipa_set_param_count): Removed.
5916 (ipa_get_param_count): Made to work with descriptors vector.
5917 (ipa_get_param): Updated.
5918 (ipa_param_cannot_devirtualize_p): Removed.
5919 (ipa_param_types_vec_empty): Likewise.
5920 (ipa_set_param_used): New function.
5921 (ipa_get_param_used): Updated to use descriptors vector.
5922 (ipa_func_list): Removed.
5923 (ipa_init_func_list): Removed declaration.
5924 (ipa_push_func_to_list_1): Likewise.
5925 (ipa_pop_func_from_list): Likewise.
5926 (ipa_push_func_to_list): Removed.
5927 (ipa_lattice_from_jfunc): Remove declaration.
5928 (ipa_get_jf_pass_through_result): Declare.
5929 (ipa_get_jf_ancestor_result): Likewise.
5930 (ipa_value_from_jfunc): Likewise.
5931 (ipa_get_lattice): Update.
5932 (ipa_lat_is_single_const): New function.
5933 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
5934 (ipa_init_func_list): Likewise.
5935 (ipa_pop_func_from_list): Likewise.
5936 (ipa_get_param_decl_index): Fix coding style.
5937 (count_formal_params): Removed.
5938 (count_formal_params_1): Renamed to count_formal_params.
5939 (ipa_populate_param_decls): Update to use descriptors vector.
5940 (ipa_initialize_node_params): Likewise.
5941 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
5942 (ipa_analyze_params_uses): Likewise.
5943 (ipa_free_node_params_substructures): Likewise and free also lattices
5945 (duplicate_array): Removed.
5946 (ipa_edge_duplication_hook): Add the new edge to the list of edge
5948 (ipa_node_duplication_hook): Update to use new lattices.
5949 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
5950 (ipa_free_all_structures_after_iinln): Likewise.
5951 (ipa_write_node_info): Update to use new lattices.
5952 (ipa_read_node_info): Likewise.
5953 (ipa_get_jf_pass_through_result): New function.
5954 (ipa_get_jf_ancestor_result): Likewise.
5955 (ipa_value_from_jfunc): Likewise.
5956 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
5957 * ipa-cp.c: Reimplemented.
5958 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
5959 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
5960 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
5961 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
5962 * doc/invoke.texi (devirt-type-list-size): Removed description.
5963 (ipa-cp-value-list-size): Added description.
5965 2011-07-18 Richard Henderson <rth@redhat.com>
5967 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
5968 before calling create_basic_block.
5970 2011-07-18 Jakub Jelinek <jakub@redhat.com>
5973 * tree.c (build_common_builtin_nodes): Register
5974 __builtin_return_address, __cyg_profile_func_enter
5975 and __cyg_profile_func_exit.
5977 2011-07-18 Richard Henderson <rth@redhat.com>
5979 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
5980 (add_labels_and_missing_jumps): ... here.
5981 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
5983 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
5986 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5987 of DImode hard registers in PLUS address chains.
5989 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5992 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
5993 (alpha*-*-freebsd*): Likewise.
5994 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5995 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5996 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
5997 crtprec80.o, crtfastmath.o to extra_parts for all targets.
5998 (ia64*-*-elf*): Remove extra_parts.
5999 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
6000 (sparc64-*-linux*): Likewise.
6001 (sparc64-*-freebsd*): Likewise.
6004 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
6005 (ia64*-*-linux*): Likewise.
6006 (mips64*-*-linux*): Likewise.
6007 (mips*-*-linux*): Likewise.
6009 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
6011 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
6013 2011-07-18 Richard Guenther <rguenther@suse.de>
6015 * gimplify.c (gimplify_expr): Use input_location, not saved_location
6016 when building new trees.
6018 2011-07-18 Richard Guenther <rguenther@suse.de>
6020 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
6021 expansion result to bitfield precision if required.
6023 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6025 * config.gcc (i[3456x]86-*-netware*): Remove.
6027 * gthr-nks.h: Remove.
6028 * configure.ac (enable_threads): Remove nks.
6029 * configure: Regenerate.
6031 * config/i386/i386.c (ix86_encode_section_info): Remove netware
6033 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
6034 <netware.h> reference.
6036 * config/i386/netware-libgcc.c,
6037 gcc/config/i386/netware-libgcc.def,
6038 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
6039 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
6040 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
6041 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
6043 * doc/extend.texi (Function Attributes,
6044 callee_pop_aggregate_return): Remove i?86-netware reference.
6045 * doc/install.texi (Configuration, --enable-threads): Remove nks.
6047 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6051 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6053 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
6056 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
6059 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
6061 2011-07-16 Matthias Klose <doko@ubuntu.com>
6063 * doc/install.texi: Document --enable-static-libjava.
6065 2011-07-15 Richard Henderson <rth@redhat.com>
6067 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6068 Replace all three arguments by returning a VEC of edges.
6069 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
6070 pointers and counts.
6071 (fix_edges_for_rarely_executed_code): Merge ...
6072 (rest_of_handle_partition_blocks): ... into...
6073 (partition_hot_cold_basic_blocks): ... here. Return todo items if
6074 any work was performed.
6075 (pass_partition_blocks): Clear todo_flags_finish.
6077 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
6078 Jakub Jelinek <jakub@redhat.com>
6079 Jonathan Wakely <jwakely.gcc@gmail.com>
6082 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
6083 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
6085 2011-07-15 Jason Merrill <jason@redhat.com>
6088 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
6089 rather than --tool_opts.
6091 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
6093 * doc/plugins.texi (Building GCC plugins): gengtype needs its
6094 corresponding gtype.state.
6096 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6099 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
6101 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
6104 * doc/md.texi (Standard Names): Document window_save.
6105 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
6106 expand_debug_expr and expand_debug_source_expr. If the target has
6107 a window_save instruction, adjust the ENTRY_VALUE_EXP.
6108 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
6109 SSA_NAME_VAR is a parameter.
6110 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
6111 * var-tracking.c (parm_reg_t): New type and associated vector type.
6112 (windowed_parm_regs): New variable.
6113 (adjust_insn): If the target has a window_save instruction and this
6114 is the instruction, make its effect on parameter registers explicit.
6115 (next_non_note_insn_var_location): New function.
6116 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
6117 (vt_add_function_parameter): If the target has a window_save insn,
6118 adjust the incoming RTL and record that in windowed_parm_regs.
6119 (vt_finalize): Free windowed_parm_regs.
6121 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
6123 * doc/invoke.texi (C6X Options): New section.
6124 * doc/md.texi (TI C6X family): New section.
6125 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
6127 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
6128 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
6129 Provide C6X definitions.
6130 * config/c6x/c6x.md: New file.
6131 * config/c6x/constraints.md: New file.
6132 * config/c6x/predicates.md: New file.
6133 * config/c6x/c6x-sched.md.in: New file.
6134 * config/c6x/c6x-sched.md: New file.
6135 * config/c6x/gensched.sh: New file.
6136 * config/c6x/c6x-mult.md.in: New file.
6137 * config/c6x/genmult.sh: New file.
6138 * config/c6x/c6x-mult.md: New file.
6139 * config/c6x/sync.md: New file.
6140 * config/c6x/c6x-protos.h: New file.
6141 * config/c6x/sfp-machine.h: New file.
6142 * config/c6x/c6x.c: New file.
6143 * config/c6x/c6x.h: New file.
6144 * config/c6x/crti.s: New file.
6145 * config/c6x/crtn.s: New file.
6146 * config/c6x/lib1funcs.asm: New file.
6147 * config/c6x/c6x-modes.def: New file.
6148 * config/c6x/genopt.sh: New file.
6149 * config/c6x/c6x.opt: New file.
6150 * config/c6x/c6x-tables.opt: New file.
6151 * config/c6x/c6x-opts.h: New file.
6152 * config/c6x/c6x-isas.def: New file.
6153 * config/c6x/elf.h: New file.
6154 * config/c6x/elf-common.h: New file.
6155 * config/c6x/uclinux-elf.h: New file.
6156 * config/c6x/t-c6x: New file.
6157 * config/c6x/t-c6x-elf: New file.
6158 * config/c6x/t-c6x-uclinux: New file.
6159 * config/c6x/t-c6x-softfp: New file.
6160 * config/c6x/gtd.c: New file.
6161 * config/c6x/gtf.c: New file.
6162 * config/c6x/ltd.c: New file.
6163 * config/c6x/ltf.c: New file.
6164 * config/c6x/ged.c: New file.
6165 * config/c6x/gef.c: New file.
6166 * config/c6x/led.c: New file.
6167 * config/c6x/lef.c: New file.
6168 * config/c6x/eqd.c: New file.
6169 * config/c6x/eqf.c: New file.
6170 * config/c6x/libgcc-c6xeabi.ver: New file.
6173 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6174 PR rtl-optimization/11320
6175 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6176 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6177 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6178 current_sched_info->compute_jump_reg_dependencies. Record which
6179 registers are used and which registers are set by the jump.
6180 Clear deps->reg_conditional_sets after a barrier.
6181 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6182 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6183 (init_deps): Initialize reg_conditional_sets.
6184 (free_deps): Clear reg_conditional_sets.
6185 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6186 Mark registers live on entry of the fallthrough block and conditionally
6187 set as set by the jump. Mark registers live on entry of non-fallthrough
6188 blocks as used by the jump.
6189 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6190 Mark new parameters as unused.
6192 2011-07-14 Andrew Pinski <pinskia@gmail.com>
6195 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
6196 Use fold_build2_loc instead of build2.
6197 Use the correct type for the new tree.
6199 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6201 PR rtl-optimization/11320
6202 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
6203 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
6205 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6208 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
6210 (*rotw<mode>): Use const_int_operand for operand2.
6211 Use match_scatch for operand3.
6212 (*rotb<mode>): Ditto
6213 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
6215 2011-07-14 Richard Guenther <rguenther@suse.de>
6217 PR tree-optimization/49651
6218 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6219 handle dereferences with subvariables.
6221 2011-07-14 Richard Guenther <rguenther@suse.de>
6223 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
6224 (fold_stmt_1): Do it here directly on gimple and as a first thing.
6226 2011-07-14 Richard Guenther <rguenther@suse.de>
6228 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
6229 not bool_var when folding bool_var != 1 or bool_var == 0.
6231 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6233 * haifa-sched.c (schedule_insns): Remove outdated comment.
6234 (schedule_block): When computing a known value for TODO_SPEC,
6235 just set it rather than using logical operations.
6236 (try_ready): Likewise. Use a local variable rather than a
6237 pointer to TODO_SPEC. Reorder an if statement to move the
6238 easy case to the then block.
6239 * sched-deps.c (dep_spec_p): New static function.
6240 (update_dep): Use it to decide whether to call
6241 change_spec_dep_to_hard.
6242 (get_back_and_forw_lists): Use it.
6243 (sd_resolve_dep): Likewise.
6244 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
6245 (haifa_note_mem_dep): Likewise.
6246 (check_dep): Likewise.
6247 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
6248 (sched_free_deps): Free in two passes.
6250 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
6253 * expr.c (all_zeros_p): Undo bogus part of last change.
6255 2011-07-14 Matthias Klose <doko@ubuntu.com>
6257 * doc/extend.texi (optimize attribute): Fix typo.
6259 2011-07-14 Richard Guenther <rguenther@suse.de>
6261 * gimplify.c (gimplify_expr): Only do required conversions.
6263 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6266 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
6267 i.e. use default_elf_select_section.
6268 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
6269 (READONLY_DATA_SECTION_ASM_OP): Remove.
6270 (TARGET_ASM_NAMED_SECTION): Move from here...
6271 * config/avr/avr.c: ...to here.
6272 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
6273 (avr_asm_named_section): Make static.
6275 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6278 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
6279 and crtfastmath.o for Linux/x86.
6281 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6283 * haifa-sched.c: Include "hashtab.h"
6284 (sched_no_dce): New global variable.
6285 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
6286 SHADOW_P): New macros.
6287 (last_clock_var, cycle_issued_insns): Move declarations.
6288 (must_backtrack): New static variable.
6289 (struct delay_pair): New structure.
6290 (delay_htab, delay_htab_i2): New static variables.
6291 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
6292 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
6294 (dep_cost_1): If delay pairs exist, try to look up the insns and
6295 use the correct pair delay if we find them.
6296 (rank-for_schedule): Tweak priority for insns that must be scheduled
6297 soon to avoid backtracking.
6298 (queue_insn): Detect conditions which force backtracking.
6299 (ready_add): Likewise.
6300 (struct sched_block_state): Add member shadows_only_p.
6301 (struct haifa_save_data): New structure.
6302 (backtrack_queue): New static variable.
6303 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
6304 unschedule_insns_until, restore_last_backtrack_point,
6305 free_topmost_backtrack_point, free_backtrack_queue,
6306 estimate_insn_tick, estimate_shadow_tick): New functions.
6307 (prune_ready_list): New arg shadows_only_p. All callers changed.
6308 If true, remove everything that isn't SHADOW_P. Look up delay
6309 pairs and estimate ticks to avoid scheduling the first insn too early.
6310 (verify_shadows): New function.
6311 (schedule_block): Add machinery to enable backtracking.
6312 (sched_init): Take sched_no_dce into account when setting
6314 (free_delay_pairs): New function.
6315 (init_h_i_d): Initialize INSN_EXACT_TICK.
6316 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
6317 * sched-deps.c (sd_unresolve_dep): New function.
6318 * sched-int. (struct haifa_sched_info): New fields save_state
6320 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
6321 feeds_backtrack_insn and shadow_p.
6322 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
6323 (sched_no_dce): Declare variable.
6324 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
6325 sd_unresolve_dep): Declare functions.
6326 * modulo-sched.c (sms_sched_info): Clear the two new fields.
6327 * sched-rgn.c (rgn_const_sched_info): Likewise.
6328 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6329 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
6330 (ebb_sched_info): Add them for the two new fields.
6331 (add_deps_for_risky_insns): Call add_delay_dependencies.
6333 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6335 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
6337 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
6338 (rs6000_call_indirect_aix): Ditto.
6339 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
6340 (call_indirect_aix<ptrsize>_internal): Ditto.
6341 (call_indirect_aix<ptrsize>_nor11): Ditto.
6342 (call_indirect_aix<ptrsize>_internal2): Ditto.
6343 (call_value_indirect_aix<ptrsize>): Ditto.
6344 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6345 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6346 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6347 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
6349 2011-07-13 Jason Merrill <jason@redhat.com>
6351 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
6353 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6355 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
6356 * config/spu/spu.md ("clrsb<mode>2"): New expander.
6358 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
6360 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
6361 * configure: Regenerate.
6363 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6365 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
6366 (asm_file_start): Remove.
6367 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
6368 free_bb_for_insn around code that modifies insns before
6369 restarting df analysis.
6371 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6374 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
6375 (LINK_SPEC): ... here.
6377 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6379 * haifa-sched.c (struct sched_block_state): New.
6380 (schedule_block): Move some local variables into such a structure.
6382 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6384 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
6385 * config/i386/t-crtpc: Remove.
6386 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6387 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
6389 (x86_64-*-darwin*): Likewise.
6390 (i[34567]86-*-linux*): Likewise.
6391 (x86_64-*-linux*): Likewise.
6393 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
6394 Handle -mpc32, -mpc64, -mpc80.
6396 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6398 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
6399 * config/alpha/t-crtfm: Remove.
6400 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
6401 * config/i386/t-crtfm: Remove.
6402 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
6403 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
6404 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
6405 * config/sparc/t-crtfm: Remove.
6407 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
6408 (alpha*-*-freebsd*): Likewise.
6409 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
6410 (x86_64-*-darwin*): Likewise.
6411 (i[34567]86-*-linux*): Likewise.
6412 (x86_64-*-linux*): Likewise.
6413 (x86_64-*-mingw*): Likewise.
6414 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
6415 (ia64*-*-freebsd*): Likewise.
6416 (ia64*-*-linux*): Likewise.
6417 (mips64*-*-linux*): Likewise.
6418 (mips*-*-linux*): Likewise.
6419 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
6420 (sparc64-*-linux*): Likewise.
6421 (sparc64-*-freebsd*): Likewise.
6423 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6425 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
6426 * config/darwin-crt3.c: Move to ../libgcc/config.
6427 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6428 ($(T)crt3$(objext)): Remove.
6429 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
6430 ($(T)crt2$(objext)): Remove.
6431 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
6432 (powerpc64-*-darwin*): Likewise.
6434 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6436 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
6438 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
6439 (addsi_1_zext): This.
6441 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6443 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
6444 * doc/tm.texi: Regenerate.
6445 * target.def (mergeable_rodata_prefix): New defhookpod.
6446 * varasm.c (mergeable_string_section, mergeable_constant_section):
6447 Use it. Allocate name with alloca.
6449 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6451 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
6453 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6455 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
6458 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6460 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
6461 (count_type_elements): Delete.
6462 (complete_ctor_at_level_p): Declare.
6463 * expr.c (flexible_array_member_p): New function, split out from...
6464 (count_type_elements): ...here. Make static. Replace allow_flexarr
6465 parameter with for_ctor_p. When for_ctor_p is true, return the
6466 number of elements that should appear in the top-level constructor,
6467 otherwise return an estimate of the number of scalars.
6468 (categorize_ctor_elements): Replace p_must_clear with p_complete.
6469 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
6470 (complete_ctor_at_level_p): New function, borrowing union logic
6471 from old categorize_ctor_elements_1.
6472 (mostly_zeros_p): Return true if the constructor is not complete.
6473 (all_zeros_p): Update call to categorize_ctor_elements.
6474 * gimplify.c (gimplify_init_constructor): Update call to
6475 categorize_ctor_elements. Don't call count_type_elements.
6476 Unconditionally prevent clearing for variable-sized types,
6477 otherwise rely on categorize_ctor_elements to detect
6478 incomplete initializers.
6480 2011-07-13 Richard Guenther <rguenther@suse.de>
6482 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
6483 the final type is integral.
6485 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6487 * sched-int.h (struct _dep): Add member cost.
6488 (DEP_COST, UNKNOWN_DEP_COST): New macros.
6489 * sched-deps.c (init_dep_1): Initialize DEP_COST.
6490 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
6491 (sched_change_pattern): Reset it for dependent insns.
6493 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6495 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
6496 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
6497 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
6498 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
6499 (CRT0_S, MCRT0_S): Remove.
6500 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
6503 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
6505 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
6507 * cse.c (insert_with_costs): Put semi-colon after empty loop body
6509 * emit-rtl.c (push_to_sequence): Likewise.
6510 * haifa-sched.c (max_issue): Likewise.
6511 * matrix-reorg.c (add_allocation_site): Likewise.
6512 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
6513 * reload.c (alternative_allows_const_pool_ref): Likewise.
6514 * sched-rgn.c (rgn_add_block): Likewise.
6515 (rgn_fix_recovery_cfg): Likewise.
6516 * tree.c (attribute_list_contained): Likewise.
6518 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
6520 * config/i386/i386.c: Tidy processor feature bitmasks.
6523 2011-07-12 Andrew Pinski <pinskia@gmail.com>
6526 * cprop.c (find_implicit_sets): Correct the condition.
6528 2011-07-12 Richard Henderson <rth@redhat.com>
6531 * dwarf2out.h (dwarf_frame_regnum): Remove.
6532 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
6533 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
6534 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
6535 (execute_dwarf2_frame): Initialize them.
6536 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
6537 users of the macros with the variables.
6538 (expand_builtin_dwarf_sp_column): Revert last change.
6539 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
6540 result of DWARF_FRAME_REGNUM into a local variable.
6542 2011-07-12 Richard Henderson <rth@redhat.com>
6545 * config/i386/i386.c (x86_output_mi_thunk): Use
6546 machopic_indirect_call_target instead of machopic_indirection_name
6549 2011-07-12 Laurent GUERBY <laurent@guerby.net>
6550 Eric Botcazou <ebotcazou@adacore.com>
6552 * prefix.h: Wrap up in extern "C" block.
6554 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
6556 AMD bdver2 Enablement
6557 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
6558 (case ${target}): Add bdver2.
6559 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6560 -march=native recognize bdver2 processors.
6561 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6562 bdver2 def_and_undef
6563 * config/i386/i386.c (struct processor_costs bdver2_cost): New
6565 (m_BDVER2): New definition.
6566 (m_AMD_MULTIPLE): Includes m_BDVER2.
6567 (initial_ix86_tune_features): Add bdver2 tuning.
6568 (processor_target_table): Add bdver2 entry.
6569 (static const char *const cpu_names): Add bdver2 entry.
6570 (ix86_option_override_internal): Add bdver2 instruction sets.
6571 (ix86_issue_rate): Add bdver2.
6572 (ix86_adjust_cost): Add bdver2.
6573 (has_dispatch): Add bdver2.
6574 * config/i386/i386.h (TARGET_BDVER2): New definition.
6575 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
6576 (enum processor_type): Add PROCESSOR_BDVER2.
6577 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
6578 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
6581 2011-07-12 Richard Henderson <rth@redhat.com>
6584 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
6585 destination address in memory on some paths.
6587 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
6589 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
6590 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
6591 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
6592 * function.c (locate_and_pad_parm): Take it into account.
6593 * target.def (function_arg_round_boundary): New hook.
6594 * targhooks.c (default_function_arg_round_boundary): New function.
6595 * targhooks.h (default_function_arg_round_boundary): Declare.
6596 * doc/tm.texi: Regenerate.
6598 2011-07-12 Richard Guenther <rguenther@suse.de>
6600 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
6601 Do not perform no-op changes.
6603 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
6605 * config/arm/predicates.md (neon_struct_operand): Make a normal
6607 (neon_struct_or_register_operand): New predicate.
6608 * config/arm/neon.md (movmisalign<mode>): Replace predicates
6609 with neon_struct_or_register_operand.
6610 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
6611 neon_struct_operand instead of memory_operand.
6613 2011-07-12 Martin Jambor <mjambor@suse.cz>
6615 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
6616 * cgraph.c (cgraph_get_node_or_alias): Removed.
6617 (change_decl_assembler_name): Changed all calls to
6618 cgraph_get_node_or_alias to a call to cgraph_get_node.
6619 (cgraph_make_decl_local): Likewise.
6620 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
6621 * varasm.c (default_binds_local_p_1): Likewise.
6622 (decl_binds_to_current_def_p): Likewise.
6624 2011-07-12 Jakub Jelinek <jakub@redhat.com>
6626 PR tree-optimization/49712
6627 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
6629 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
6631 * genautomata.c (add_arc): Return void. All callers changed.
6632 (make_automaton): Remove dead code.
6634 2011-07-11 Richard Henderson <rth@redhat.com>
6636 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
6637 (DW_FRAME_POINTER_REGNUM): New.
6638 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
6639 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
6641 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
6642 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
6643 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
6645 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
6646 * dwarf2out.h (dwarf_frame_regnum): New.
6647 (struct cfa_loc): Document the domain of the reg member.
6649 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
6651 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
6652 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
6654 2011-07-11 Jakub Jelinek <jakub@redhat.com>
6657 * dwarf2out.c (int_shift_loc_descriptor): New function.
6658 (int_loc_descriptor): If shorter, emit i as
6659 (i >> shift), shift, DW_OP_shl for suitable shift value.
6660 Similarly, try to optimize large negative values using
6661 DW_OP_neg of a positive value if shorter.
6662 (size_of_int_shift_loc_descriptor): New function.
6663 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
6665 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
6666 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
6667 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
6669 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
6670 addend as added DW_OP_plus if it is shorter.
6672 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6674 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
6675 (DTORS_SECTION_ASM_OP): Define.
6677 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6679 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
6680 * config/t-dfprules: Move to ../libgcc/config.
6681 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6682 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6683 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
6684 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
6686 (i[34567]86-*-cygwin*): Likewise.
6687 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6688 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6689 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
6690 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
6691 D64PBIT_FUNCS, D128PBIT_FUNCS.
6693 2011-07-11 Richard Guenther <rguenther@suse.de>
6695 * tree-vrp.c (simplify_conversion_using_ranges): Manually
6696 translate the source value-range through the conversion chain.
6698 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
6700 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
6702 2011-07-11 Arthur Loiret <aloiret@debian.org>
6704 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
6705 a bi-arch compiler defaulting to 31-bit. In this case:
6706 (tmake_file): Add s390/t-linux64.
6707 * doc/install.texi: Add s390-linux to the list of targets supporting
6708 --enable-targets=all.
6710 2011-07-11 Arthur Loiret <aloiret@debian.org>
6711 Matthias Klose <doko@debian.org>
6713 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
6714 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
6715 (tm_file): Add mips/linux64.h.
6716 (tmake_file): Add mips/t-linux64.
6717 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6718 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
6719 instead of hardcoded mabi=n32.
6720 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6721 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6724 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6726 * passes.c (init_optimization_passes): Add invariant motion pass
6727 after induction variable optimization.
6729 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
6732 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
6733 offsets 1..5 set cc0 in a usable way.
6735 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
6737 * tree.h (call_expr_arg): Remove.
6738 (call_expr_argp): Likewise.
6740 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
6742 * config/sparc/sparc.md (save_register_window_1): Rename to...
6743 (window_save): ...this.
6744 * config/sparc/sparc.c (emit_save_register_window): Rename to...
6745 (emit_window_save): ...this.
6746 (sparc_expand_prologue): Adjust to above renaming.
6748 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6750 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
6753 2011-07-10 Richard Henderson <rth@redhat.com>
6755 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
6756 run final, instead of emitting text directly.
6758 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6760 * config/i386/i386.c (ix86_option_override_internal): Turn on
6761 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
6762 small PIC models for TARGET_X32.
6764 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
6767 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
6771 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
6772 stray notes and debug insns by using prev_nonnote_nondebug_insn
6773 instead of PREV_INSN.
6775 2011-07-09 Richard Henderson <rth@redhat.com>
6777 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
6778 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
6779 * dwarf2out.c: ... here.
6780 (output_all_cfis): Remove.
6781 (dwarf2out_switch_text_section): Use output_cfis directly.
6782 (size_of_locs): Export.
6783 (output_loc_sequence, output_loc_sequence_raw): Export.
6784 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
6785 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
6786 output_cfa_loc_raw): Move to ...
6787 * dwarfcfi.c: ... here.
6788 * dwarf2out.h: Update decls.
6790 2011-07-09 Richard Henderson <rth@redhat.com>
6792 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
6793 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
6794 * dwarf2cfi.c: ... here.
6795 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
6796 (DWARF_ROUND, DWARF_CIE_ID): Remove.
6797 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
6798 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
6799 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
6801 2011-07-09 Richard Henderson <rth@redhat.com>
6803 * dwarf2cfi.c (cie_return_save): New.
6804 (queue_reg_save): Use compare_reg_or_pc.
6805 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
6806 (dwarf2out_frame_debug_expr): Likewise.
6807 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
6808 (initial_return_save): Likewise.
6809 (execute_dwarf2_frame): Save and restore initial return save from
6811 * config/mips/mips.c (mips_frame_set): Remove special case for
6812 DWARF_FRAME_RETURN_COLUMN.
6814 2011-07-09 Richard Henderson <rth@redhat.com>
6816 * dwarf2cfi.c (lookup_cfa): Remove.
6817 (execute_dwarf2_frame): Assert queues are empty on entry.
6818 Setup initial cfa directly, not via lookup_cfa.
6819 Don't clear args_size state here.
6821 2011-07-09 Richard Henderson <rth@redhat.com>
6823 * dwarf2cfi.c (add_cfi_vec): New.
6824 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
6825 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
6826 (execute_dwarf2_frame): Set add_cfi_vec.
6828 2011-07-09 Richard Henderson <rth@redhat.com>
6830 * defaults.h (ASM_COMMENT_START): Move here...
6831 * dwarf2asm.c: ... from here.
6832 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
6833 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
6834 * varasm.c: Likewise.
6836 2011-07-09 Richard Henderson <rth@redhat.com>
6839 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
6840 (create_cfi_notes): ... do it here instead.
6842 2011-07-09 Jakub Jelinek <jakub@redhat.com>
6845 * dwarf2out.c (size_of_int_loc_descriptor): New function.
6846 (address_of_int_loc_descriptor): Use it.
6847 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
6849 2011-07-09 Richard Henderson <rth@redhat.com>
6851 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
6852 (prologue, epilogue): New.
6853 (return, *rts): New.
6854 (blockage, setd, seti): New.
6855 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
6856 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
6857 (pdp11_saved_regno): New.
6858 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
6859 generate rtl instead of text.
6860 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
6861 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
6862 * config/pdp11/pdp11-protos.h: Update.
6864 2011-07-09 Richard Henderson <rth@redhat.com>
6866 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
6867 try to insert an rtl prologue here.
6868 (rs6000_output_function_epilogue): Similarly.
6869 * config/rs6000/rs6000.md (prologue): Emit a barrier to
6870 satisfy !TARGET_SCHED_PROLOG.
6871 (epilogue, sibcall_epilogue): Likewise.
6873 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
6875 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
6877 (IN_OR_GLOBAL_P): Likewise.
6879 2011-07-08 Jason Merrill <jason@redhat.com>
6882 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
6883 compound assignment.
6885 * cgraph.c (cgraph_add_to_same_comdat_group): New.
6886 * cgraph.h: Declare it.
6887 * ipa.c (function_and_variable_visibility): Make sure thunks
6888 have the right visibility.
6890 2011-07-08 Richard Henderson <rth@redhat.com>
6893 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
6894 any tablejump vector.
6897 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
6898 end of the prologue.
6900 2011-07-08 Jakub Jelinek <jakub@redhat.com>
6903 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
6904 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
6905 * config/rs6000/vector.md (vector_select_<mode>,
6906 vector_select_<mode>_uns): Change second operand of NE to
6907 CONST0_RTX (<MODE>mode) instead of const0_rtx.
6908 * config/rs6000/altivec.md (*altivec_vsel<mode>,
6909 *altivec_vsel<mode>_uns): Expect second operand of NE to be
6910 zero_constant of the corresponding vector mode.
6911 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
6914 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
6916 * graphite-dependences.c (build_alias_set_powerset): Remove
6917 continue from loop, add one more assert.
6919 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6922 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
6923 In particular, allow 8-bit values in r28 and r29.
6924 (avr_hard_regno_scratch_ok): Disallow any register that might be
6925 part of the frame pointer.
6926 (avr_hard_regno_rename_ok): Same.
6927 (avr_legitimate_address_p): Don't allow SUBREGs.
6929 2011-07-08 Julian Brown <julian@codesourcery.com>
6931 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
6933 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
6934 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
6935 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
6936 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
6937 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
6938 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
6939 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
6940 registers in big-endian mode.
6942 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6944 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
6945 in terms of another.
6946 (write_attr_value): Write a cast if necessary.
6948 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
6949 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
6950 (REG_WORDS_BIG_ENDIAN): Document.
6951 * doc/tm.texi: Regenerate.
6952 * reload.c (operands_match_p): Take it into account.
6953 (reload_adjust_reg_for_mode): Likewise.
6954 * rtlanal.c (subreg_get_info): Likewise.
6956 2011-07-08 Richard Guenther <rguenther@suse.de>
6958 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
6961 2011-07-08 Kai Tietz <ktietz@redhat.com>
6963 * fold-const.c (fold_truth_andor): Factored out truth_andor
6964 label from fold_binary as function.
6965 (fold_binary_loc): Replace truth_andor lable
6966 by function fold_truth_andor.
6968 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
6971 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
6972 check if address is stored in register. If so - give up.
6973 (check_sibcall_argument_overlap_1): Do not perform check of
6974 overlapping when it is call to address.
6976 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6978 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
6981 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6983 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
6984 GET_MODE_BITSIZE where appropriate.
6985 (widen_leading, expand_parity, expand_ctz, expand_ffs,
6986 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
6987 expand_float, expand_fix): Likewise.
6988 * expr.c (convert_move, convert_modes, expand_expr_real_2,
6989 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6990 * stor-layout.c (get_mode_bounds): Likewise.
6991 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
6993 * convert.c (convert_to_integer): Likewise.
6994 * expmed.c (expand_shift_1): Likewise.
6996 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
6999 * optabs.c (expand_binop): Tighten conditions for doubleword
7001 (widen_bswap): Assert that mode bitsize and precision are the same.
7002 * stor-layout.c (get_best_mode): Skip modes that have lower
7003 precision than bitsize.
7004 * recog.c (simplify_while_replacing): Assert that bitsize and
7005 precision are the same.
7007 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7009 * Makefile.in (LIBGCOV): Remove.
7010 (libgcc.mvars): Remove LIBGCOV.
7011 * libgov.c: Move to ../libgcc.
7013 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7015 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
7017 2011-07-08 Martin Jambor <mjambor@suse.cz>
7019 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
7020 is too big for total scalarization.
7022 2011-07-07 Richard Henderson <rth@redhat.com>
7024 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
7025 (DBX_DEBUGGING_INFO): Undef.
7027 2011-07-07 Richard Henderson <rth@redhat.com>
7029 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
7030 Handle some opcodes specially for debugging.
7031 * print-rtl.c: Include dwarf2out.h
7032 (print_rtx): Handle NOTE_INSN_CFI.
7033 * Makefile.in (print-rtl.o): Update.
7035 2011-07-07 Richard Henderson <rth@redhat.com>
7037 * tree-pass.h (pass_dwarf2_frame): Declare.
7038 * passes.c (init_optimization_passes): Add it.
7039 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
7040 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
7041 make static, do not call add_cfis_to_fde.
7042 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
7043 dwarf2out_frame_init): Merge into...
7044 (execute_dwarf2_frame): ... here. New function.
7045 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
7046 saved_do_cfi_asm to a tri-state variable.
7047 (gate_dwarf2_frame, pass_dwarf2_frame): New.
7048 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
7049 if it has yet to be done. Don't call dwarf2cfi_function_init.
7050 * dwarf2out.h, debug.h: Update decls.
7051 * final.c (final_start_function): Don't call
7052 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
7053 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
7054 * toplev.c (lang_dependent_init): Likewise.
7056 2011-07-07 Richard Henderson <rth@redhat.com>
7058 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
7059 FDE_TABLE_INCREMENT): Replace with...
7060 (fde_vec): ... this, a new vector.
7061 (current_fde): Remove. Replace all users with cfun->fde.
7062 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
7063 (size_of_aranges, dwarf2out_finish): Likewise.
7064 (dwarf2out_alloc_current_fde): Break out from ...
7065 (dwarf2out_begin_prologue): ... here.
7066 (dwarf2out_frame_init): Remove.
7067 * dwarf2cfi.c: Update all users of current_fde.
7068 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
7069 * dwarf2out.h: Update decls.
7070 (dw_fde_node): Add fde_index member.
7071 * function.h (struct function): Add fde member.
7073 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7074 Richard Henderson <rth@redhat.com>
7076 * dwarf2cfi.c (add_cfi): Remove.
7077 (dwarf2out_cfi_label): Remove force argument. Only generate the
7079 (add_fde_cfi): Simplify the different code paths.
7081 (old_cfa, old_cfa_remember): New.
7082 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
7083 (last_reg_save_label): Remove.
7084 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
7085 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7086 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7087 dwarf2out_frame_debug_cfa_expression,
7088 dwarf2out_frame_debug_cfa_restore,
7089 dwarf2out_frame_debug_cfa_window_save,
7090 dwarf2out_frame_debug_expr): Remove label parameter.
7091 (cfi_label_required_p, add_cfis_to_fde): New.
7092 (dwarf2out_frame_debug_after_prologue): New.
7093 (dwarf2cfi_frame_init): Initialize old_cfa.
7094 (dwarf2out_frame_debug_restore_state): Likewise.
7095 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
7096 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
7097 * final.c (final_start_function): Call
7098 dwarf2out_frame_debug_after_prologue.
7100 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7101 Richard Henderson <rth@redhat.com>
7103 * dwarf2cfi.c (cfi_insn): New.
7104 (dwarf2out_cfi_label): Don't emit cfi label here.
7105 (add_fde_cfi): Create a NOTE_INSN_CFI.
7106 (dwarf2out_frame_debug): Setup cfi_insn.
7107 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
7108 (dwarf2out_cfi_begin_epilogue): Make static.
7109 (dwarf2out_frame_debug_restore_state): Make static.
7110 * dwarf2out.c (output_cfi_directive): Make static.
7111 (dwarf2out_emit_cfi): New.
7112 * dwarf2out.h: Update.
7113 * final.c (final): Remove CFI notes.
7114 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
7115 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
7116 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
7117 * insn-notes.def (NOTE_INSN_CFI): New.
7118 (NOTE_INSN_CFI_LABEL): New.
7119 * rtl.h (union rtunion_def): Add rt_cfi member.
7120 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
7122 2011-07-07 Richard Henderson <rth@redhat.com>
7124 * dwarf2cfi.c: New file.
7125 * Makefile.in (OBJS): Add it.
7126 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
7127 * gengtype.c (open_base_files): Include dwarf2out.h.
7128 * coretypes.h (enum var_init_status): Move from ...
7130 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
7131 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
7132 expand_builtin_dwarf_sp_column, init_return_column_size,
7133 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
7134 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
7135 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
7136 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
7137 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
7138 compute_barrier_args_size, dwarf2out_args_size,
7139 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
7140 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
7141 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
7142 queue_reg_save, dwarf2out_flush_queued_reg_saves,
7143 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
7144 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7145 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7146 dwarf2out_frame_debug_cfa_expression,
7147 dwarf2out_frame_debug_cfa_restore,
7148 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
7149 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
7150 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
7151 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
7152 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
7153 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
7154 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
7155 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
7156 dw_loc_descr_node): Move to dwarf2out.h.
7157 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
7158 mem_loc_descriptor): Export.
7159 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
7160 (dwarf2out_frame_init): Extract CIE generation code to
7161 dwarf2cfi_frame_init.
7163 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
7166 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
7167 MASK_V8PLUS, remove commented out flag and reorder.
7169 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7172 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
7173 one non-complex and one complex argument, call c_save_expr on both
7176 2011-07-07 Martin Jambor <mjambor@suse.cz>
7179 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
7180 (verify_cgraph_node): Some functinality moved to
7181 verify_edge_corresponds_to_fndecl, call it.
7183 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7185 * config.gcc (*local*): Remove.
7186 * doc/install-old.texi: Don't mention local configurations.
7188 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7191 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
7192 referencing debug insns that have been reset.
7193 (dead_debug_insert_before): Don't assert reg is non-NULL,
7194 instead return immediately if it is NULL.
7196 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7198 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
7200 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7202 * hw-doloop.c: New file.
7203 * hw-doloop.h: New file.
7204 * Makefile.in (OBJS): Add hw-doloop.o.
7205 (hw-doloop.o): New rule.
7206 ($(obj_out_file)): Add hw-doloop.h dependency.
7207 * config/bfin/bfin.c: Include "hw-doloop.h".
7208 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
7209 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
7210 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
7211 type changed to hwloop_info. Return bool, true if the loop was
7212 successfully optimized. Remove code that was moved to
7213 hw-doloop.c, and adjust other parts.
7214 (hwloop_fail): New static function, containing parts that used
7215 to be in bfin_optimize_loop.
7216 (bfin_discover_loop, bfin_discover_loops, free_loops,
7217 bfin_reorder_loops): Remove.
7218 (hwloop_pattern_reg): New static function.
7219 (bfin_doloop_hooks): New variable.
7220 (bfin_reorg_loops): Remove most code, call reorg_loops.
7221 * config/bfin/bfin.md (doloop_end splitter): Also enable if
7222 loop counter is a memory_operand.
7224 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
7226 * config.gcc: Support --with-multilib-list for x86 Linux targets.
7228 * configure.ac: Mention x86-64 for --with-multilib-list.
7229 * configure: Regenerated.
7231 * config/i386/gnu-user64.h (SPEC_64): Support x32.
7232 (SPEC_32): Likewise.
7233 (ASM_SPEC): Likewise.
7234 (LINK_SPEC): Likewise.
7235 (TARGET_THREAD_SSP_OFFSET): Likewise.
7236 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
7239 * config/i386/i386.h (TARGET_X32): New.
7241 (LONG_TYPE_SIZE): Likewise.
7242 (POINTER_SIZE): Likewise.
7243 (POINTERS_EXTEND_UNSIGNED): Likewise.
7244 (OPT_ARCH64): Support x32.
7245 (OPT_ARCH32): Likewise.
7247 * config/i386/i386.opt (mx32): New.
7249 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
7250 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7251 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
7252 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7254 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
7255 (BIONIC_DYNAMIC_LINKERX32): Likewise.
7256 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
7258 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
7260 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
7262 * doc/invoke.texi: Document -mx32.
7264 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7266 * doc/invoke.texi (mwords-little-endian): Deprecate.
7267 * config/arm/arm.opt (mwords-little-endian): Likewise.
7268 * config/arm/arm.c (arm_option_override): Warn about the deprecation
7269 of -mwords-little-endian.
7271 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7273 * reload1.c (choose_reload_regs): Use mode sizes to check whether
7274 an old reload register completely defines the required value.
7276 2011-07-07 Richard Guenther <rguenther@suse.de>
7278 * fold-const.c (fold_unary_loc): Do not strip sign-changes
7281 2011-07-07 Richard Guenther <rguenther@suse.de>
7283 * tree-vrp.c (simplify_conversion_using_ranges): New function.
7284 (simplify_stmt_using_ranges): Call it.
7286 2011-07-07 Kai Tietz <ktietz@redhat.com>
7288 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
7289 (lookup_logical_inverted_value): Likewise.
7290 (simplify_bitwise_binary_1): Likewise.
7291 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
7293 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7295 * gcc.c (%[Spec]): Don't document.
7296 (struct spec_list): Update comment.
7297 (do_spec_1): Don't handle %[Spec].
7298 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
7300 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7302 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
7303 default based on TARGET_ASM_NAMED_SECTION.
7304 * common/common-target.def (have_named_sections): Default to true.
7305 * common/config/default-common.c: Don't include tm.h.
7306 * common/config/picochip/picochip-common.c
7307 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
7308 * common/config/m32c/m32c-common.c: Remove.
7309 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
7310 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7311 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7312 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7313 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7314 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7315 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7317 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7320 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
7321 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
7323 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7326 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
7328 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7331 * configure.ac (gcc_cv_as_hidden): Also accept
7332 x86_64-*-solaris2.1[0-9]*.
7333 (gcc_cv_as_cfi_directive): Likewise.
7334 (gcc_cv_as_comdat_group_group): Likewise.
7335 (set_have_as_tls): Likewise.
7336 * configure: Regenerate.
7337 * config.gcc (i[34567]86-*-solaris2*): Also handle
7338 x86_64-*-solaris2.1[0-9]*.
7339 * config.host (i[34567]86-*-solaris2*): Likewise.
7340 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
7341 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
7342 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
7343 (TARGET_LD_EMULATION): Use it.
7344 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
7345 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
7346 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
7347 (ASM_CPU64_DEFAULT_SPEC): Define.
7348 (ASM_CPU_SPEC): Use %(asm_cpu_default).
7349 (ASM_SPEC): Redefine.
7350 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
7351 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
7352 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
7353 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
7355 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
7357 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7359 * config/sol2.h (ASM_SPEC): Split into ...
7360 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
7361 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
7362 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
7363 (ASM_SPEC): Use ASM_SPEC_BASE.
7364 * config/sparc/sol2.h (ASM_SPEC): Redefine.
7366 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
7368 * config/avr/avr.md (*reload_insi): Change predicate #1 to
7369 const_int_operand. Ditto for peep2 producing this insn.
7370 Add argument to output_reload_insisf call.
7371 (*movsi,*movsf): Add argument to output_movsisf call.
7372 (*reload_insf): New insn and new peep2 to produce it.
7373 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7374 (output_reload_insisf): Change prototype.
7375 * config/avr/avr.c (avr_asm_len): New function.
7376 (output_reload_insisf): Rewrite.
7377 (output_movsisf): Change prototype. output_reload_insisf for
7378 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
7379 (adjust_insn_length): Add argument to output_movsisf and
7380 output_reload_insisf call.
7382 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7384 * emit-rtl.c (paradoxical_subreg_p): New function.
7385 * rtl.h (paradoxical_subreg_p): Declare.
7386 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
7387 apply_distributive_law, simplify_comparison, simplify_set): Use it.
7388 * cse.c (record_jump_cond, cse_insn): Likewise.
7389 * expr.c (force_operand): Likewise.
7390 * rtlanal.c (num_sign_bit_copies1): Likewise.
7391 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
7392 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
7393 (push_reload): Use precision to check for paradoxical subregs.
7394 * expmed.c (extract_bit_field_1): Likewise.
7396 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
7397 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
7398 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
7399 simplify_set, simplify_logical, expand_compound_operation,
7400 make_extraction, force_to_mode, if_then_else_cond, extended_count,
7401 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
7402 record_value_for_reg): Likewise.
7403 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
7404 * simplify-rtx. c (simplify_unary_operation_1,
7405 simplify_binary_operation_1, simplify_const_relational_operation):
7408 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
7409 instead of GET_MODE_BITSIZE where appropriate.
7410 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
7411 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
7412 init_num_sign_bit_copies_in_rep): Likewise.
7413 * cse.c (fold_rtx, cse_insn): Likewise.
7414 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
7415 * simplify-rtx.c (simplify_unary_operation_1,
7416 simplify_const_unary_operation, simplify_binary_operation_1,
7417 simplify_const_binary_operation, simplify_ternary_operation,
7418 simplify_const_relational_operation, simplify_subreg): Likewise.
7419 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
7420 simplify_if_then_else, simplify_set, expand_compound_operation,
7421 expand_field_assignment, make_extraction, if_then_else_cond,
7422 make_compound_operation, force_to_mode, make_field_assignment,
7423 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
7424 extended_count, try_widen_shift_mode, simplify_shift_const_1,
7425 simplify_comparison, record_promoted_value, simplify_compare_const,
7426 record_dead_and_set_regs_1): Likewise.
7429 * simplify-rtx.c (simplify_const_binary_operation): Use the
7430 shift_truncation_mask hook instead of performing modulo by width.
7431 Compare against mode precision, not bitsize.
7432 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7433 Use shift_truncation_mask instead of constructing the value manually.
7435 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7437 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
7439 (rs6000_save_toc_in_prologue_p): Ditto.
7441 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
7442 up the static chain (r11) during indirect function calls.
7443 (-msave-toc-indirect): New undocumented debug switch.
7445 * config/rs6000/rs6000.c (struct machine_function): Add
7446 save_toc_in_prologue field to note whether the prologue needs to
7447 save the TOC value in the reserved stack location.
7448 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
7449 to save the TOC in the prologue, do so.
7450 (rs6000_trampoline_init): Don't allow creating AIX style
7451 trampolines if -mno-r11 is in effect.
7452 (rs6000_call_indirect_aix): New function to create AIX style
7453 indirect calls, adding support for -mno-r11 to suppress loading
7454 the static chain, and saving the TOC in the prologue instead of
7456 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
7457 TOC in the prologue.
7459 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
7461 (TOC_REGNUM): Ditto.
7462 (STATIC_CHAIN_REGNUM): Ditto.
7463 (ARG_POINTER_REGNUM): Ditto.
7464 (SFP_REGNO): Delete, unused.
7465 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
7466 function descriptor offsets.
7467 (TOC_SAVE_OFFSET_64BIT): Ditto.
7468 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
7469 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
7470 (AIX_FUNC_DESC_SC_32BIT): Ditto.
7471 (AIX_FUNC_DESC_SC_64BIT): Ditto.
7472 (ptrload): New mode attribute for the appropriate load of a pointer.
7473 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
7474 (call_indirect_aix64): Ditto.
7475 (call_value_indirect_aix32): Ditto.
7476 (call_value_indirect_aix64): Ditto.
7477 (call_indirect_nonlocal_aix32_internal): Ditto.
7478 (call_indirect_nonlocal_aix32): Ditto.
7479 (call_indirect_nonlocal_aix64_internal): Ditto.
7480 (call_indirect_nonlocal_aix64): Ditto.
7481 (call): Rewrite AIX indirect function calls. Add support for
7482 eliminating the static chain, and for moving the save of the TOC
7483 to the function prologue.
7484 (call_value): Ditto.
7485 (call_indirect_aix<ptrsize>): Ditto.
7486 (call_indirect_aix<ptrsize>_internal): Ditto.
7487 (call_indirect_aix<ptrsize>_internal2): Ditto.
7488 (call_indirect_aix<ptrsize>_nor11): Ditto.
7489 (call_value_indirect_aix<ptrsize>): Ditto.
7490 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7491 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7492 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7493 (call_nonlocal_aix32): Relocate in the rs6000.md file.
7494 (call_nonlocal_aix64): Ditto.
7496 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
7497 -mno-r11 documentation.
7499 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7502 * doc/extend.texi (Compound Literals): Fix typo.
7504 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
7506 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
7508 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
7510 * configure.ac (plugin-version.h): Generate
7511 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
7512 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
7515 * configure: Regenerate.
7517 * doc/plugins.texi (Building GCC plugins): Mention
7518 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
7520 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7522 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
7523 * combine.c (make_extraction, gen_lowpart_or_truncate,
7524 apply_distributive_law, simplify_comparison,
7525 reg_truncated_to_mode, record_truncated_value): Use it.
7526 * cse.c (notreg_cost): Likewise.
7527 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
7528 * expr.c (convert_move, convert_modes): Likewise.
7529 * optabs.c (expand_binop, expand_unop): Likewise.
7530 * postreload.c (move2add_last_label): Likewise.
7531 * regmove.c (optimize_reg_copy_3): Likewise.
7532 * rtlhooks.c (gen_lowpart_general): Likewise.
7533 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
7535 2011-07-06 Joseph Myers <joseph@codesourcery.com>
7537 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
7539 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7541 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
7542 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
7543 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
7544 (simplify_const_unary_operation, simplify_binary_operation_1,
7545 simplify_const_binary_operation, simplify_const_relational_operation):
7546 Use them. Use GET_MODE_MASK for masking and sign-extensions.
7547 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
7548 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
7549 simplify_shift_const_1, simplify_comparison): Likewise.
7550 * expr.c (convert_modes): Likewise.
7551 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
7552 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
7553 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
7555 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
7557 2011-07-06 Richard Guenther <rguenther@suse.de>
7559 PR tree-optimization/49645
7560 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
7562 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
7563 in type qualification here ...
7564 (copy_reference_ops_from_ref): ... not here.
7565 (vn_reference_lookup_3): ... or here.
7566 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
7567 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
7569 2011-07-06 Ian Lance Taylor <iant@google.com>
7571 * doc/install.texi (Configuration): It's
7572 --enable-gnu-indirect-function, not --enable-indirect-function.
7574 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7576 * simplify-rtx.c (simplify_const_binary_operation): Use the
7577 shift_truncation_mask hook instead of performing modulo by width.
7578 Compare against mode precision, not bitsize.
7579 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7580 Use shift_truncation_mask instead of constructing the value manually.
7582 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
7585 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
7586 address computation and convert to address_mode if needed.
7588 2011-07-06 Richard Guenther <rguenther@suse.de>
7590 * tree.c (build_common_tree_nodes_2): Merge with
7591 build_common_tree_nodes.
7592 * tree.h (build_common_tree_nodes): Adjust prototype.
7593 (build_common_tree_nodes_2): Remove.
7594 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
7595 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
7597 2011-07-05 Jakub Jelinek <jakub@redhat.com>
7599 PR tree-optimization/49618
7600 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
7601 t recurse on the decl.
7602 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
7603 return true if expr isn't known to be defined in current
7604 TU or some other LTO partition.
7606 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7608 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
7609 override CASE_VALUES_THRESHOLD.
7611 * stmt.c (toplevel): Include params.h.
7612 (case_values_threshold): Use the --param case-values-threshold
7613 value if non-zero, otherwise use machine dependent value.
7614 (expand_case): Use case_values_threshold.
7616 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
7618 * doc/invoke.texi (--param case-values-threshold): Document.
7620 2011-07-05 Richard Henderson <rth@redhat.com>
7622 * dwarf2out.c (dwarf2out_cfi_label): Make static.
7623 (dwarf2out_flush_queued_reg_saves): Make static.
7624 (dwarf2out_reg_save): Remove.
7625 (dwarf2out_return_save): Remove.
7626 (dwarf2out_return_reg): Remove.
7627 (dwarf2out_reg_save_reg): Remove.
7628 (dwarf2out_def_cfa): Merge into ...
7629 (dwarf2out_frame_init): ... here.
7630 * dwarf2out.h, tree.h: Remove declarations as necessary.
7632 2011-07-05 Richard Henderson <rth@redhat.com>
7634 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
7635 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7636 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
7639 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
7640 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
7641 (process_epilogue): Don't call dwarf2out_def_cfa.
7643 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
7644 indicate the return address save.
7645 (process_cfa_register): Likewise.
7647 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
7648 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
7650 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
7651 for ar.pfs save at alloc insn.
7653 2011-07-05 Richard Henderson <rth@redhat.com>
7655 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
7656 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7657 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
7659 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
7660 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
7661 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
7662 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
7664 2011-07-05 Richard Henderson <rth@redhat.com>
7666 * config/vax/vax.md (define_c_enum unspecv): New. Define the
7667 VUNSPEC_* constants here instead of via define_constants.
7668 (VUNSPEC_PEM): New constant.
7669 (procedure_entry_mask): New insn.
7670 (prologue): New expander.
7671 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
7672 (vax_expand_prologue): Rename from vax_output_function_prologue;
7673 emit rtl instead of text.
7674 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7675 (print_operand): Add 'x' prefix.
7677 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7680 * calls.c (precompute_register_parameters): Promote the function
7681 argument before checking non-legitimate constant.
7683 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7685 PR tree-optimization/47654
7686 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
7687 (lst_do_strip_mine_loop): Return an int.
7688 (lst_do_strip_mine): Same.
7689 (scop_do_strip_mine): Same.
7690 (scop_do_block): Loop blocking should strip-mine at least two loops.
7691 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
7692 (scop_do_interchange): Same.
7693 * graphite-poly.h (scop_do_interchange): Update declaration.
7694 (scop_do_strip_mine): Same.
7696 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7698 * graphite-clast-to-gimple.c (precision_for_value): Removed.
7699 (precision_for_interval): Removed.
7700 (gcc_type_for_interval): Use mpz_sizeinbase.
7702 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7704 * graphite-ppl.h (value_max): Correct computation of max.
7706 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7708 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
7710 2011-07-05 Richard Guenther <rguenther@suse.de>
7712 * c-decl.c (c_init_decl_processing): Defer building common
7713 tree nodes to c_common_nodes_and_builtins.
7715 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
7717 PR tree-optimization/49580
7718 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
7719 the loop's number of iterations.
7720 * tree-parloops.c (transform_to_exit_first_loop): Add the
7721 handling of the loop's number of iterations before the call
7722 to gimple_duplicate_sese_tail.
7723 Insert the stmt caclculating the new rhs of the loop's
7724 condition stmt to the preheader instead of iters_bb.
7726 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7728 PR rtl-optimization/47449
7729 * fwprop.c (forward_propagate_subreg): Don't propagate hard
7730 register nor zero/sign extended hard register.
7732 2011-07-05 Richard Guenther <rguenther@suse.de>
7734 PR tree-optimization/49518
7735 PR tree-optimization/49628
7736 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
7737 irrelevant and invariant data-references.
7738 (vect_analyze_data_ref_access): For invariant loads clear the
7741 2011-07-04 Jakub Jelinek <jakub@redhat.com>
7743 PR rtl-optimization/49619
7744 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
7745 pass VOIDmode as op0_mode to recursive call, and return temp even
7746 when different from tor, just if it is not IOR of the original
7749 PR rtl-optimization/49472
7750 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
7751 negating MULT, negate the second operand instead of first.
7752 (simplify_binary_operation_1) <case MULT>: If one operand is
7753 a NEG and the other is MULT, don't attempt to optimize by negation
7754 of the MULT operand if it only moves the NEG operation around.
7757 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
7758 get_current_def return value if it can't be trusted to be
7759 the current value of the variable in the current bb.
7761 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
7764 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
7765 general register to memory for !TARGET_INTER_UNIT_MOVES.
7767 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7770 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
7771 instead of TREE_READONLY.
7773 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7775 * doc/extend.texi (AVR Built-in Functions): Update documentation
7776 of __builtin_avr_fmul*.
7777 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
7778 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
7779 * config/avr/avr.md (fmul): Rename to fmul_insn.
7780 (fmuls): Rename to fmuls_insn.
7781 (fmulsu): Rename to fmulsu_insn.
7782 (fmul,fmuls,fmulsu): New expander.
7783 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
7784 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
7785 * config/avr/libgcc.S (__fmul): New function.
7786 (__fmuls): New function.
7787 (__fmulsu,__fmulsu_exit): New function.
7789 2011-07-04 Richard Guenther <rguenther@suse.de>
7791 PR tree-optimization/49615
7792 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
7793 basic-block index check.
7795 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7797 * longlong.h (count_leading_zeros, count_trailing_zeros,
7798 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
7801 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
7803 PR tree-optimization/49610
7804 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
7807 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
7808 Olivier Hainque <hainque@adacore.com>
7809 Nicolas Setton <setton@adacore.com>
7811 * tree.h (TYPE_ARTIFICIAL): New flag.
7812 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
7813 the DIE of the type if it is artificial.
7814 (gen_array_type_die): Likewise.
7815 (gen_enumeration_type_die): Likewise.
7816 (gen_struct_or_union_type_die): Likewise.
7817 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
7818 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
7820 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7822 * tree-object-size.c (pass_through_call): Handle
7823 BUILT_IN_ASSUME_ALIGNED.
7825 2011-07-01 Martin Jambor <mjambor@suse.cz>
7827 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
7829 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
7832 * explow.c (update_nonlocal_goto_save_area): Use proper mode
7833 for stack save area.
7834 * function.c (expand_function_start): Likewise.
7836 2011-07-01 Richard Guenther <rguenther@suse.de>
7839 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
7840 may have unknown refs.
7842 2011-07-01 Kai Tietz <ktietz@redhat.com>
7844 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
7846 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7848 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
7849 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
7850 (Specific, mips-sgi-irix6): Likewise.
7852 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7855 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
7857 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7859 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
7860 [idx]= and [idx1 ... idx2]= before initializers if needed for
7863 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
7865 * config.gcc (score-*-elf): Remove score7.o.
7866 * config/score/t-score-elf: Likewise.
7867 * config/score/score.c: Merge score7 to score.c and
7868 remove forwarding functions.
7869 * config/score/score7.c: Deleted.
7870 * config/score/score7.h: Deleted.
7872 2011-07-01 Richard Guenther <rguenther@suse.de>
7874 PR tree-optimization/49603
7875 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
7877 2011-06-30 Martin Jambor <mjambor@suse.cz>
7879 * tree-sra.c (struct access): Rename total_scalarization to
7880 grp_total_scalarization
7881 (completely_scalarize_var): New function.
7882 (sort_and_splice_var_accesses): Set total_scalarization in the
7883 representative access.
7884 (analyze_access_subtree): Propagate total scalarization accross the
7885 tree, no holes in totally scalarized trees, simplify coverage
7887 (analyze_all_variable_accesses): Call completely_scalarize_var instead
7888 of completely_scalarize_record.
7890 2011-06-30 Richard Henderson <rth@redhat.com>
7892 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
7893 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
7894 * config/i386/i386.c: Don't include dwarf2out.h.
7895 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
7896 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
7897 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
7898 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
7899 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
7901 2011-06-30 Richard Henderson <rth@redhat.com>
7903 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
7904 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
7905 * final.c (final_scan_insn): Look for it, and invoke
7906 dwarf2out_frame_debug before the insn if found.
7908 2011-06-30 Richard Henderson <rth@redhat.com>
7910 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
7911 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
7913 2011-06-30 Richard Henderson <rth@redhat.com>
7915 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
7916 Define a vector of this type.
7917 (regs_saved_in_regs): Use a VEC.
7918 (num_regs_saved_in_regs): Remove.
7919 (compare_reg_or_pc): New.
7920 (record_reg_saved_in_reg): Split out from...
7921 (dwarf2out_flush_queued_reg_saves): ... here.
7922 (clobbers_queued_reg_save): Update for VEC.
7923 (reg_saved_in): Likewise.
7924 (dwarf2out_frame_debug_init): Likewise.
7925 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
7926 (dwarf2out_frame_debug_cfa_register): Likewise.
7928 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7930 PR tree-optimization/49572
7931 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
7932 type of the RHS instead of that of the LHS for the expression type.
7934 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7936 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
7939 2011-06-30 Richard Guenther <rguenther@suse.de>
7941 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
7942 * tree-ssa-structalias.c (create_variable_info_for): Do not
7943 add initial constraints for non-var-decls. Properly handle
7944 globals in other ltrans partitions.
7945 (intra_create_variable_infos): Manually create constraints for
7946 the fake no-alias parameter.
7947 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
7948 and assert there are no clones.
7950 2011-06-30 Richard Guenther <rguenther@suse.de>
7952 PR tree-optimization/46787
7953 * tree-data-ref.c (dr_address_invariant_p): Remove.
7954 (find_data_references_in_stmt): Invariant accesses are ok now.
7955 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
7956 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
7959 2011-06-30 Martin Jambor <mjambor@suse.cz>
7961 PR tree-optimization/49094
7962 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
7963 (build_accesses_from_assign): Use it.
7965 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7967 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7968 handling of BUILT_IN_ASSUME_ALIGNED.
7971 * dwarf2out.c (output_abbrev_section): Don't return early
7972 if abbrev_die_table_in_use is 1.
7973 (dwarf2out_finish): Instead don't call output_abbrev_section
7974 nor emit abbrev_section_label in that case.
7976 2011-06-30 Nick Clifton <nickc@redhat.com>
7978 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
7981 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7983 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7984 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
7986 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
7988 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7989 both pattern and original statements if necessary.
7990 (vect_transform_loop): Likewise.
7991 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
7992 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
7993 Mark the pattern statement only if the original statement doesn't
7995 (process_use): Call vect_mark_relevant with additional parameter.
7996 (vect_mark_stmts_to_be_vectorized): Likewise.
7997 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
7998 (vect_analyze_stmt): Handle both pattern and original statements
8000 (vect_transform_stmt): Don't store vectorized pattern statement
8001 in the original statement.
8002 (vect_is_simple_use_1): Use related pattern statement only if the
8003 original statement is irrelevant.
8004 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8006 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
8008 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
8010 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
8012 (TARGET_AVX128_OPTIMAL): New definition.
8013 * config/i386/i386.c (initial_ix86_tune_features): Initialize
8014 X86_TUNE_AVX128_OPTIMAL entry.
8015 (ix86_option_override_internal): Enable the generation
8016 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
8017 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
8018 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
8020 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
8022 PR tree-optimization/49539
8023 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
8024 names by means of stmt_references_abnormal_ssa_name.
8025 (associate_plusminus): Call can_propagate_from before propagating
8026 from definition statements.
8027 (ssa_forward_propagate_and_combine): Remove superfluous newline.
8029 2011-06-29 Richard Guenther <rguenther@suse.de>
8031 * doc/invoke.texi: Document -scev dump modifier.
8032 * tree-pass.h (TDF_SCEV): New dump flag.
8033 * tree-dump.c (dump_option_value_in): Add scev.
8034 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
8035 * tree-scalar-evolution.c: Likewise.
8037 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
8039 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
8040 (cxa_type_match): Correct declaration.
8041 (__gnu_unwind_pr_common): Reconstruct additional indirection
8042 when __cxa_type_match returns succeeded_with_ptr_to_base.
8044 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8046 PR rtl-optimization/49114
8047 * reload.c (struct replacement): Remove SUBREG_LOC member.
8048 (push_reload): Do not set it.
8049 (push_replacement): Likewise.
8050 (subst_reload): Remove dead code.
8051 (copy_replacements): Remove assertion.
8052 (copy_replacements_1): Do not handle SUBREG_LOC.
8053 (move_replacements): Likewise.
8054 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
8055 Detect subregs via recursive descent instead of via SUBREG_LOC.
8057 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8059 * config/avr/avr.c (avr_encode_section_info): Dispatch to
8060 default_encode_section_info.
8062 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
8064 PR tree-optimization/49545
8065 * builtins.c (get_object_alignment_1): Update function comment.
8066 Do not use DECL_ALIGN for functions, but test
8067 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
8068 * fold-const.c (get_pointer_modulus_and_residue): Don't check
8070 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8072 2011-06-29 Jakub Jelinek <jakub@redhat.com>
8075 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
8076 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
8078 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8081 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
8082 about uninitialized data attributed 'progmem' from here...
8083 (avr_encode_section_info): ...to this new function.
8084 (TARGET_ENCODE_SECTION_INFO): New define.
8085 (avr_section_type_flags): For data in ".progmem.data", remove
8086 section flag SECTION_WRITE.
8088 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8090 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
8092 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
8093 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
8094 (__umulhisi3): Ditto.
8095 * config/avr/avr.md (mulhisi3): New insn expender.
8096 (umulhisi3): New insn expender.
8097 (*mulhisi3_call): New insn.
8098 (*umulhisi3_call): New insn.
8100 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8102 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
8104 2011-06-28 Richard Henderson <rth@redhat.com>
8106 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
8107 all code and arguments that handled pushes. Update all callers.
8109 2011-06-28 Richard Henderson <rth@redhat.com>
8111 * config/arm/arm.c (arm_output_function_prologue): Don't call
8112 thumb1_output_function_prologue.
8113 (arm_expand_prologue): Avoid dead store.
8114 (number_of_first_bit_set): Use ctz_hwi.
8115 (thumb1_emit_multi_reg_push): New.
8116 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
8117 to emit the entire prologue as rtl.
8118 (thumb1_output_interwork): Split out from
8119 thumb1_output_function_prologue.
8120 (thumb1_output_function_prologue): Remove.
8121 (arm_attr_length_push_multi): Handle thumb1.
8122 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
8123 (prologue_thumb1_interwork): New.
8124 (*push_multi): Allow thumb1; use push_mult_memory_operand.
8125 * config/arm/predicates.md (push_mult_memory_operand): New.
8127 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8129 * config/sparc/sync.md (*stbar): Delete.
8130 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
8132 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8134 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
8136 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8138 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
8139 (TARGET_64BIT_DEFAULT): Define.
8140 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
8142 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
8144 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8146 * common.opt (in_lto_p): New Variable entry.
8147 * flags.h (in_lto_p): Move to common.opt.
8148 * gcc.c: Include params.h.
8149 (set_option_handlers): Also use common_handle_option and
8150 target_handle_option.
8151 (main): Call global_init_params, finish_params and init_options_struct.
8152 * opts.c (debug_type_names): Move from toplev.c.
8153 (print_filtered_help): Access quiet_flag through opts pointer.
8154 (common_handle_option): Return early in the driver for some options.
8155 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
8157 * toplev.c (in_lto_p): Move to common.opt.
8158 (debug_type_names): Move to opts.c.
8159 * Makefile.in (OBJS): Remove opts.o.
8160 (OBJS-libcommon-target): Add opts.o.
8161 (gcc.o): Update dependencies.
8163 2011-06-28 Kai Tietz <ktietz@redhat.com>
8165 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
8167 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8169 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
8170 with '=' constraint modifier.
8171 (*divdf3_vfp): Likewise.
8172 ("*mulsf3_vfp"): Likewise.
8173 ("*muldf3_vfp"): Likewise.
8174 ("*mulsf3negsf_vfp"): Likewise.
8175 ("*muldf3negdf_vfp"): Likewise.
8177 2011-06-28 Nick Clifton <nickc@redhat.com>
8179 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
8180 relaxation when performing an incremental link.
8182 2011-06-28 Kai Tietz <ktietz@redhat.com>
8184 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
8185 within BB from last to first.
8187 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8189 * genattr-common.c: New. Based on genattr.c.
8190 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
8191 (MOSTLYCLEANFILES): Add insn-attr-common.h.
8192 (opts.o): Update dependencies.
8193 (.PRECIOUS): Add insn-attr-common.h.
8194 (simple_rtl_generated_h): Add insn-attr-common.h.
8195 (build/genattr-common.o): New.
8196 (genprogrtl): Add attr-common.
8197 * genattr.c (main): Include insn-attr-common.h. Don't generate
8198 definitions of DELAY_SLOTS or INSN_SCHEDULING.
8199 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
8201 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
8203 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
8204 avr-*-* and avr-*-rtems* targets.
8206 * config/avr/elf.h: New file.
8207 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
8208 (TARGET_ASM_SELECT_SECTION): Define.
8209 (INIT_SECTION_ASM_OP): Undefine.
8210 (FINI_SECTION_ASM_OP): Undefine.
8211 (READONLY_DATA_SECTION_ASM_OP): Undefine.
8212 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
8213 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
8215 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
8216 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
8217 (MAX_OFILE_ALIGNMENT): Move to elf.h.
8218 (STRING_LIMIT): Move to elf.h.
8219 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
8220 (ASM_DECLARE_OBJECT_NAME): Remove.
8222 (ASM_OUTPUT_SKIP): Remove.
8223 (DWARF2_DEBUGGING_INFO): Remove.
8224 (OBJECT_FORMAT_ELF): Remove.
8225 (USER_LABEL_PREFIX): Remove.
8226 (ASM_OUTPUT_EXTERNAL): Remove.
8227 (ASM_OUTPUT_ASCII): Remove.
8228 (TYPE_ASM_OP): Remove.
8229 (SIZE_ASM_OP): Remove.
8230 (WEAK_ASM_OP): Remove.
8231 (STRING_ASM_OP): Remove.
8232 (SET_ASM_OP): Remove.
8233 (ASM_WEAKEN_LABEL): Remove.
8234 (TYPE_OPERAND_FMT): Remove.
8235 (ASM_DECLARE_FUNCTION_SIZE): Remove.
8236 (ASM_FINISH_DECLARE_OBJECT): Remove.
8237 (NO_DOLLAR_IN_LABEL): Remove.
8238 (ASM_GENERATE_INTERNAL_LABEL): Remove.
8239 (ASM_OUTPUT_CASE_LABEL): Remove.
8240 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
8241 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
8242 (gas_output_ascii): Remove.
8243 (gas_output_limited_string): Remove.
8244 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
8245 * config/avr/avr-protos.h
8246 (gas_output_ascii): Remove prototye.
8247 (gas_output_limited_string): Remove prototype.
8249 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
8252 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
8255 2011-06-27 Jan Hubicka <jh@suse.cz>
8257 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
8258 node instead of references in node.
8260 2011-06-27 Richard Henderson <rth@redhat.com>
8262 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
8263 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
8266 2011-06-27 Jakub Jelinek <jakub@redhat.com>
8268 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
8270 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
8271 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
8272 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
8273 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
8274 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
8275 (evaluate_stmt, execute_fold_all_builtins): Handle
8276 BUILT_IN_ASSUME_ALIGNED.
8277 * tree-ssa-dce.c (propagate_necessity): Likewise.
8278 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8279 call_may_clobber_ref_p_1): Likewise.
8280 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
8281 (expand_builtin_assume_aligned): New function.
8282 * doc/extend.texi (__builtin_assume_aligned): Document.
8285 * cselib.c (promote_debug_loc): If cselib_preserve_constants
8286 and l has two DEBUG_INSN owned locs instead of just one, adjust
8287 the second location's setting_insn too.
8289 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8292 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
8294 2011-06-27 Nick Clifton <nickc@redhat.com>
8296 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
8297 bit position of highest bit set into a count of the high zero bits.
8299 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8301 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
8303 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8306 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
8309 2011-06-27 Richard Guenther <rguenther@suse.de>
8311 PR tree-optimization/49394
8312 * passes.c (execute_one_pass): Restore current_pass after
8313 applying IPA transforms.
8315 2011-06-27 Kai Tietz <ktietz@redhat.com>
8317 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
8318 out of type precision after operation.
8319 (find_bswap): Take for limit value the integer auto-promotion
8322 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8324 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
8325 forward scan as well.
8327 2011-06-27 Tristan Gingold <gingold@adacore.com>
8330 * config/vms/vms-protos.h: New file.
8331 * config/vms/vms-crtlmap.map: New file.
8332 * config/vms/vms.c: New file.
8333 * config/vms/make-crtlmap.awk: New file.
8334 * config/vms/vms-crtl.h: File removed.
8335 * config/vms/vms-crtl-64.h: File removed.
8336 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
8337 * config/alpha/vms64.h: Do not include vms-crtl-64.h
8338 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
8339 clear some builtins on VMS. Calls vms_patch_builtins.
8340 (avms_asm_output_external): Remove.
8341 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
8342 (struct crtl_name_spec): Remove
8343 (DO_CTRL_NAMES): Remove.
8344 * config/ia64/vms.h (struct crtl_name_spec): Remove
8345 (DO_CTRL_NAMES): Remove.
8346 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
8347 clear some builtins on VMS. Calls vms_patch_builtins.
8348 (ia64_asm_output_external): Remove DO_CRTL_NAME.
8349 * config/ia64/vms64.h: Do not include vms-crtl-64.h
8350 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
8352 2011-06-27 Tristan Gingold <gingold@adacore.com>
8354 * config/alpha/alpha.c (alpha_end_function): Always generate .end
8357 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8359 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
8360 the function receives nonlocal gotos.
8362 2011-06-27 Richard Guenther <rguenther@suse.de>
8364 PR tree-optimization/49536
8365 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
8366 For non-scalar inner types use a scalar type according to
8367 the scalar inner mode.
8369 2011-06-27 Richard Guenther <rguenther@suse.de>
8371 PR tree-optimization/49365
8372 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
8374 2011-06-27 Richard Guenther <rguenther@suse.de>
8376 PR tree-optimization/49169
8377 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
8378 the alignment of function decls.
8380 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
8383 * config/darwin.c (darwin_mergeable_string_section): Place string
8384 constants in '.cstring' rather than '.const' when CF/NSStrings are
8387 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
8389 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
8390 (emit_save_register_window): Likewise.
8391 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
8392 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
8393 Swap back %o7/%i7 in register naming.
8395 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
8398 * config/darwin.c (darwin_override_options): Improve warning when
8399 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
8400 is given with fpie/fPIE.
8401 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
8402 * config/darwin9.h (PIE_SPEC): New.
8404 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
8406 * timevar.c (timevar_print): Increase width for display of timevar
8409 2011-06-24 Jakub Jelinek <jakub@redhat.com>
8412 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
8413 instead of TYPE_CHAIN for chain_next for types.
8415 2011-06-24 Richard Henderson <rth@redhat.com>
8417 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
8418 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
8419 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
8420 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
8421 (sparc_flat_expand_prologue): Emit individual instructions
8422 instead of one of the above.
8424 2011-06-24 Easwaran Raman <eraman@google.com>
8426 PR rtl-optimization/49429
8428 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
8429 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
8430 used to copy y into x.
8431 * calls.c (initialize_argument_information): Mark
8432 an argument addressable if it is passed by invisible reference.
8433 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
8434 if it is passed by reference.
8436 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
8438 PR rtl-optimization/49504
8439 * rtlanal.c (nonzero_bits1): Properly handle addition or
8440 subtraction of a pointer in Pmode if pointers extend unsigned.
8441 (num_sign_bit_copies1): Likewise.
8443 2011-06-24 Martin Jambor <mjambor@suse.cz>
8445 PR tree-optimizations/49516
8446 * tree-sra.c (sra_modify_assign): Choose the safe path for
8447 aggregate copies if we also did scalar replacements.
8449 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8452 * config/arm/predicates.md (add_operator): New.
8453 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
8455 2011-06-24 Andi Kleen <ak@linux.intel.com>
8457 * tree-sra.c (type_internals_preclude_sra_p): Add msg
8458 parameter. Split up ifs and report reason in *msg.
8460 (find_var_candiate): Add msg variable.
8461 Split up ifs and report reason to reject.
8462 (find_param_candidates): Add msg variable.
8463 Pass msg to type_internals_preclude_sra_p.
8465 2011-06-23 Jeff Law <law@redhat.com>
8468 * reload.h (reload): Change to return a bool.
8469 * ira.c (ira): If requested by reload, run a fast DCE pass after
8470 reload has completed. Fix comment typo.
8471 * reload1.c (need_dce): New file scoped static.
8472 (reload): Set reload_completed here. Return whether or not a DCE
8473 pass after reload is needed.
8474 (delete_dead_insn): Set need_dce as needed.
8477 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
8478 to detect threading through joiner block. If there was already
8479 an edge to the new target, then do not change the PHI nodes.
8481 2011-06-23 Jakub Jelinek <jakub@redhat.com>
8483 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
8484 get_pointer_alignment to see if base isn't sufficiently aligned.
8486 2011-06-23 Jan Hubicka <jh@suse.cz>
8488 PR tree-optimize/49373
8489 * tree-pass.h (all_late_ipa_passes): Declare.
8490 * cgraphunit.c (init_lowered_empty_function): Fix properties.
8491 (cgraph_optimize): Execute late passes; remove unreachable funcions
8492 after materialization.
8493 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
8495 * passes.c (all_late_ipa_passes): Declare.
8496 (dump_passes, register_pass): Handle late ipa passes.
8497 (init_optimization_passes): Move ipa_pta to late passes; schedule
8498 fixup_cfg at beggining of all_passes.
8499 (apply_ipa_transforms): New function.
8500 (execute_one_pass): When doing simple ipa pass, apply all transforms.
8502 2011-06-23 Joseph Myers <joseph@codesourcery.com>
8504 * params.c: Include common/common-target.h. Don't include tm.h.
8505 (lang_independent_params): Move from toplev.c.
8506 (global_init_params): New.
8507 * params.h (global_init_params): Declare.
8508 * target.def (default_params): Move to common-target.def.
8509 * toplev.c (lang_independent_options): Remove.
8510 (lang_independent_params): Move to params.c.
8511 (general_init): Use global_init_params.
8512 * common/common-target.def (option_default_params): Move from
8514 * common/config/ia64/ia64-common.c: Include params.h.
8515 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8517 * common/config/rs6000/rs6000-common.c: Include params.h.
8518 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8520 * common/config/sh/sh-common.c: Include params.h.
8521 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8523 * common/config/spu/spu-common.c: Include params.h.
8524 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8526 * config/ia64/ia64.c (ia64_option_default_params,
8527 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
8528 * config/rs6000/rs6000.c (rs6000_option_default_params,
8529 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
8530 * config/sh/sh.c (sh_option_default_params,
8531 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
8532 * config/spu/spu.c (spu_option_default_params,
8533 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
8534 * Makefile.in (OBJS): Remove params.o.
8535 (OBJS-libcommon-target): Add params.o.
8536 (params.o, $(common_out_object_file)): Update dependencies.
8537 * doc/tm.texi: Regenerate.
8539 2011-06-23 Alan Modra <amodra@gmail.com>
8542 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
8543 invocation for 2011-06-09 changes.
8545 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8548 * omp-low.c (expand_omp_for_static_nochunk): Only
8549 use n ceil/ nthreads size for the first n % nthreads threads in the
8550 team instead of all threads except for the last few ones which
8551 get less work or none at all.
8554 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
8557 2011-06-22 Richard Guenther <rguenther@suse.de>
8559 PR tree-optimization/49493
8560 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
8561 Refer to the alias target of variables.
8562 (associate_varinfo_to_alias_1): Remove.
8563 (ipa_pta_execute): Do not associate aliases with anything.
8564 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
8565 (cgraph_function_node): Likewise.
8566 (cgraph_function_or_thunk_node): Likewise.
8567 (varpool_variable_node): Likewise.
8569 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8571 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
8572 * config.gcc (arm*-*-linux*): Default to gnu tls.
8573 (arm*-*-*): Add --with-tls option.
8574 (all_defaults): Add 'tls'.
8576 2011-06-22 Richard Henderson <rth@redhat.com>
8578 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
8579 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8580 (dwarf2out_frame_debug_cfa_window_save): Rename from
8581 dwarf2out_window_save; make static.
8582 * tree.h (dwarf2out_window_save): Don't declare.
8584 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
8585 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8586 (emit_save_register_window): Rename from gen_save_register_window;
8587 emit the insn and add REG_CFA_* notes.
8588 (sparc_expand_prologue): Update to match.
8589 * config/sparc/sparc.md (save_register_window_1): Simplify from
8590 save_register_window<P:mode>.
8592 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
8595 * config/i386/i386.md (*lea_general_2): Always allow SImode.
8596 (*lea_general_2_zext): Likewise.
8597 (imul to lea peepholes): Use const359_operand and check
8598 TARGET_PARTIAL_REG_STALL.
8600 * config/i386/predicates.md (const359_operand): New.
8602 2011-06-22 Michael Matz <matz@suse.de>
8604 * cgraphunit.c (assemble_thunk): Use correct return type.
8606 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
8607 Dmitry Melnik <dm@ispras.ru>
8609 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
8610 (neon_output_shift_immediate): Ditto.
8611 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
8613 (neon_output_shift_immediate): Ditto.
8614 * config/arm/neon.md (vashl<mode>3): Modified constraint.
8615 (vashr<mode>3_imm): New insn pattern.
8616 (vlshr<mode>3_imm): Ditto.
8617 (vashr<mode>3): Modified constraint.
8618 (vlshr<mode>3): Ditto.
8619 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
8621 (imm_for_neon_rshift_operand): Ditto.
8622 (imm_lshift_or_reg_neon): Ditto.
8623 (imm_rshift_or_reg_neon): Ditto.
8625 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
8627 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8629 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
8630 builtin calls even if likelyvalue is not CONSTANT.
8631 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
8632 Return get_value_for_expr of first operand
8633 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
8634 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
8635 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
8636 their non-checking counterparts.
8637 (call_may_clobber_ref_p_1): Likewise.
8638 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
8639 like their non-checking counterparts.
8640 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8641 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
8642 like their non-checking counterparts.
8643 (find_func_clobbers): Likewise.
8644 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
8645 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
8647 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
8648 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
8649 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
8650 of base type reference as argument.
8651 (resolve_addr_in_expr): Likewise. Fix keep computation.
8652 (convert_descriptor_to_signed): Renamed to...
8653 (convert_descriptor_to_mode): ... this. For wider types convert to
8654 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
8655 (typed_binop): New function.
8656 (scompare_loc_descriptor, ucompare_loc_descriptor,
8657 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
8658 default to unsigned type instead of signed.
8661 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
8662 (gimple_build_debug_source_bind_stat): New prototype.
8663 (gimple_build_debug_source_bind): Define.
8664 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
8665 gimple_debug_source_bind_get_value,
8666 gimple_debug_source_bind_get_value_ptr,
8667 gimple_debug_source_bind_set_var,
8668 gimple_debug_source_bind_set_value): New inlines.
8669 * gimple.c (gimple_build_debug_source_bind_stat): New function.
8670 * gimple-pretty-print.c (dump_gimple_debug): Handle
8671 GIMPLE_DEBUG_SOURCE_BIND.
8672 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
8673 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8674 * tree-parloops.c (eliminate_local_variables,
8675 separate_decls_in_region): Likewise.
8676 (separate_decls_in_region_debug): Renamed from
8677 separate_decls_in_region_debug_bind. Handle
8678 gimple_debug_source_bind_p.
8679 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
8681 (DECL_HAS_DEBUG_ARGS_P): Define.
8682 (struct tree_function_decl): Add has_debug_args_flag field.
8683 * tree.c (debug_args_for_decl): New variable.
8684 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
8685 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
8686 (rewrite_debug_stmt_uses): New function.
8687 (rewrite_stmt): Use it to rewrite debug stmt uses.
8688 * rtl.def (DEBUG_PARAMETER_REF): New.
8689 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
8690 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
8691 DEBUG_PARAMETER_REF.
8692 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
8693 * print-rtl.c (print_rtx): Likewise.
8694 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
8695 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
8696 debug stmts in the first bb.
8697 * tree-inline.c (remap_ssa_name): If remapping default def
8698 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
8699 a source bind debug stmt.
8700 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
8701 (maybe_move_debug_stmts_to_successors): Likewise.
8702 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
8703 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
8704 debug args vector from old_decl to new_decl.
8705 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
8706 or modified parameters, add debug bind stmts before call
8707 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
8708 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
8709 on DECL_DEBUG_EXPRs from debug args vector.
8710 (expand_debug_source_expr): New function.
8711 (expand_debug_locations): Use it for source bind insns.
8712 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
8713 * var-tracking.c (prepare_call_arguments): Add debug args
8714 to call_arguments if any.
8715 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
8716 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
8717 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
8718 (get_ref_die_offset, parameter_ref_descriptor): New functions.
8719 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
8720 (gen_subprogram_die): Handle parameters identified by
8721 DEBUG_PARAMETER_REF.
8723 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8725 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
8726 * doc/install.texi (Configuration): Document --with-tls.
8727 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
8728 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
8729 (arm_tls_descseq_addr): New.
8730 (legitimize_tls_address): Add tlsdesc support.
8731 (arm_cannot_copy_insn_p): Check for tlscall.
8732 (arm_emit_tls_decoration): Likewise.
8733 * config/arm/arm.h (TARGET_GNU2_TLS): New.
8734 (OPTION_DEFAULT_SPECS): Add with-tls support.
8735 * config/arm/arm.md (R1_REGNUM): Define.
8737 * config/arm/arm.opt (tls_type): New enumeration type and values.
8738 (mtls-dialect): New switch.
8739 * config/arm/arm-opts.h (enum tls_type): New.
8741 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
8743 * attribs.c (register_attribute): Added assert to check that all
8744 attribute specs are registered with a name that is not empty and
8745 does not start with '_'.
8746 (decl_attributes): Avoid the lookup of the "naked" attribute spec
8747 if the function has no attributes.
8748 * tree.c (is_attribute_with_length_p): Removed.
8749 (is_attribute_p): Removed.
8750 (private_is_attribute_p): New.
8751 (private_lookup_attribute): New.
8752 (lookup_attribute): Removed.
8753 (lookup_ident_attribute): New.
8754 (remove_attribute): Require the first argument to be in the form
8755 'text', not '__text__'. Updated asserts.
8756 (merge_attributes): Use lookup_ident_attributes instead of
8758 (merge_dllimport_decl_attributes): Use remove_attribute.
8759 (attribute_list_contained): Likewise.
8760 (attribute_list_equal): Immediately return 1 if the arguments are
8762 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
8763 'int'. Require the first argument to be in the form 'text', not
8764 '__text__'. Require the second argument to be an identifier.
8765 (lookup_attribute): Made inline. Require the first argument to be
8766 in the form 'text', not '__text__'.
8767 (private_is_attribute_p, private_lookup_attribute): New.
8770 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
8772 * builtins.c: Add sync_ or SYNC__ to builtin names.
8773 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
8774 * omp-low.c: Add sync_ or SYNC__ to builtin names.
8776 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8779 * config/avr/avr.md (extzv): New expander.
8781 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
8782 * config/avr/constraints.md (C04): New constraint.
8783 * doc/md.texi (Machine Constraints): Document it.
8785 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8788 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
8789 unsignedp argument instead of 1 for clrsb_optab.
8790 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
8791 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
8792 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
8793 * optabs.c (widen_leading): Call widen_operand and expand_unop
8794 with 0 as unsignedp argument instead of 1 for clrsb_optab.
8795 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
8797 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8799 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
8801 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
8803 * gensupport.c (add_define_attr): New static function.
8804 (is_predicable): Allow multi-alternative lists for the "predicable"
8806 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
8807 (process_one_cond_exec): Call alter_attrs_for_insn.
8808 * doc/md.texi (Defining Attributes): Mention some standard names.
8809 (Conditional Execution): Update documentation for "predicable".
8811 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
8812 __builtin_clrsbll): Document.
8813 * doc/rtl.texi (clrsb): New entry.
8814 * optabs.c (widen_leading): Renamed from widen_clz. New argument
8815 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
8816 (expand_unop): Handle clrsb_optab.
8817 (init_optabs): Initialize it.
8818 * optabs.h (enum optab_index): New entry OTI_clrsb.
8819 (clrsb_optab): Define.
8820 * genopinit.c (optabs): Add an entry for it.
8821 * builtins.c (expand_builtin): Handle clrsb builtin functions.
8822 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
8823 BUILT_IN_CLRSBLL): New.
8824 * rtl.def (CLRSB): New code.
8825 * dwarf2out.c (mem_loc_descriptor): Handle it.
8826 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
8827 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
8829 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
8830 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
8831 (__ctzDI2): Move declaration.
8832 * config/bfin/bfin.md (clrsbsi2): New expander.
8833 (signbitssi2): Use the CLRSB rtx.
8834 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
8835 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
8837 2011-06-21 Richard Guenther <rguenther@suse.de>
8839 * ipa-inline-transform.c (inline_transform): Fix previous change.
8841 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
8843 PR tree-optimization/49478
8844 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
8845 with constant operand.
8847 2011-06-21 Richard Guenther <rguenther@suse.de>
8849 * ipa-inline-transform.c (inline_transform): Fix typo.
8851 2011-06-21 Richard Guenther <rguenther@suse.de>
8853 PR tree-optimization/49483
8854 * tree-vect-stmts.c (vectorizable_assignment): Also handle
8855 VIEW_CONVERT_EXPR conversions.
8857 2011-06-21 Joseph Myers <joseph@codesourcery.com>
8859 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
8860 * config/avr/avr-tables.opt: New file (generated).
8861 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
8862 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
8864 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
8865 (avr_option_override): Don't process -mmcu= argument here. Set
8866 avr_current_device using avr_mcu_index.
8867 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
8868 * config/avr/avr.opt (mmcu=): Use Enum.
8869 * config/avr/t-avr (avr-devices.o): Update dependencies.
8870 ($(srcdir)/config/avr/avr-tables.opt): New.
8871 * target.def (help): Remove.
8872 * doc/tm.texi.in (TARGET_HELP): Remove.
8873 * doc/tm.texi: Regenerate.
8874 * opts.c: Don't include target.h.
8875 (common_handle_option): Don't call targetm.help.
8876 * system.h (TARGET_HELP): Poison.
8877 * Makefile.in (opts.o): Update dependencies.
8879 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8881 * config/usegld.h: New file.
8882 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
8883 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
8884 (LIB_SPEC): Likewise. Search /lib.
8885 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
8886 (RDYNAMIC_SPEC): Handle GNU ld.
8887 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
8889 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
8890 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
8891 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
8892 (STACK_CHECK_STATIC_BUILTIN): Define.
8893 * config/sol2.opt (compat-bsd): Remove.
8894 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
8895 * config/sol2-bi.h: New file.
8896 * config/sol2-gld.h: Remove.
8897 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
8898 (NO_DBX_BNSYM_ENSYM): Remove.
8899 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8900 (STACK_CHECK_STATIC_BUILTIN): Remove.
8901 Test USE_GLD instead of TARGET_GNU_LD.
8902 * config/i386/sol2-10.h: Rename to ...
8903 * config/i386/sol2-bi.h .. this.
8904 (SUBTARGET_EXTRA_SPECS): Redefine.
8905 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
8906 (MULTILIB_DEFAULTS): Remove.
8907 (DEFAULT_ARCH32_P): Define.
8908 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
8909 (ARCH64_SUBDIR): Define.
8910 Test USE_GLD instead of TARGET_GNU_LD.
8911 (I386_EMULATION): Rename to ...
8912 (ARCH32_EMULATION): ... this.
8913 (X86_64_EMULATION): Rename to ...
8914 (ARCH64_EMULATION): ... this.
8915 (TARGET_LD_EMULATION): Remove.
8916 (LINK_ARCH_SPEC): Remove.
8917 * config/i386/sol2-gas.h: Remove.
8918 * config/i386/t-sol2-10: Rename to ...
8919 * config/i386/t-sol2-64: ... this.
8920 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
8921 (AS_SPARC64_FLAG): Define.
8922 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
8923 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
8924 depending on TARGET_CPU_DEFAULT.
8925 (CPP_CPU_SPEC): Redefine.
8926 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
8927 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
8928 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
8929 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
8930 ASM_ARCH_DEFAULT_SPEC): Redefine.
8931 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8932 LINK_ARCH_DEFAULT_SPEC.
8933 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
8934 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
8935 (ARCH64_SUBDIR): Define.
8936 (LINK_ARCH64_SPEC): Redefine.
8937 (CC1_SPEC): Redefine.
8938 (OPTION_DEFAULT_SPECS): Redefine.
8939 (MULTILIB_DEFAULTS): Define.
8940 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
8941 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
8942 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
8943 (NO_DBX_BNSYM_ENSYM): Remove.
8944 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8945 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
8946 (TARGET_ASM_NAMED_SECTION): Likewise.
8947 (STACK_CHECK_STATIC_BUILTIN): Remove.
8948 * config/sparc/sol2-bi.h: Remove.
8949 * config/sparc/sol2-gas-bi.h: Remove.
8950 * config/sparc/sol2-gas.h: Remove.
8951 * config/sparc/sol2-gld-bi.h: Remove.
8952 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
8954 (*-*-solaris2*): ... here.
8956 2011-06-21 Christian Bruel <christian.bruel@st.com>
8959 * ipa-inline.c (can_inline_edge_p): Check
8960 !DECL_DISREGARD_INLINE_LIMITS.
8962 2011-06-21 Christian Bruel <christian.bruel@st.com>
8965 * cgraphunit.c (process_function_and_variable_attributes): warn when
8966 always_inline functions that are not inline.
8967 * ipa-inline-transform.c (inline_transform): Always call
8969 * tree-inline.c (tree_inlinable_function_p): Use error instead
8971 (expand_call_inline): Likewise.
8973 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8975 * Makefile.in (dg_target_exps): Set.
8976 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
8977 instead of 7, try to divide it more evenly.
8979 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
8982 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
8983 (avx256_split_unaligned_store): New definition.
8984 (ix86_option_override_internal): Enable avx256 unaligned load/store
8985 splitting only when avx256_split_unaligned_load/store is set.
8987 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
8989 * regrename.c (scan_rtx_reg): Handle the case where we write to an
8990 open chain in a smaller mode without failing the entire block.
8992 2011-06-21 Alan Modra <amodra@gmail.com>
8994 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
8995 CONST high part large-toc address.
8996 (rs6000_tls_referenced_p): Make static.
8997 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
8999 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9002 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
9003 one of the operands is a register.
9005 2011-06-20 Kai Tietz <ktietz@redhat.com>
9007 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
9008 operations in combination with binary and.
9010 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9012 * regrename.c (do_replace): Don't update notes.
9014 2011-06-20 Alan Modra <amodra@gmail.com>
9016 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
9017 of toc-relative address in CONST.
9018 (rs6000_delegitimize_address): Recognize changed address.
9019 (rs6000_legitimize_reload_address): Likewise.
9020 (rs6000_emit_move): Don't force these constants to memory.
9021 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
9022 toc-relative address in CONST.
9023 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
9024 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
9026 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9028 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
9029 (count_trailing_zeros): Likewise.
9031 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9034 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
9035 .init_array can be used with .ctors on targets.
9036 * configure: Regenerated.
9038 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
9040 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
9041 if the element type is volatile.
9043 2011-06-18 Jan Hubicka <jh@suse.cz>
9045 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
9047 (lto_symtab_resolve_can_prevail_p): Likewise.
9048 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
9049 * cgraphbuild.c (record_reference): Remove extra body alias code.
9050 (mark_load): Likewise.
9051 (mark_store): Likewise.
9052 * cgraph.h (varpool_node): Remove extra_name filed;
9053 add alias_of and extraname_alias.
9054 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
9055 (varpool_alias_aliased_node): New inline function.
9056 (varpool_variable_node): New function.
9057 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
9058 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
9059 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
9060 (input_varpool_node): Likewise.
9061 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
9062 (varpool_externally_visible_p): Remove extra body alias code.
9063 (function_and_variable_visibility): Likewise.
9064 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
9065 (ipa_pta_execute): Use it.
9066 * varpool.c (varpool_remove_node): Remove extra name alias code.
9067 (varpool_mark_needed_node): Likewise.
9068 (varpool_analyze_pending_decls): Analyze aliases.
9069 (assemble_aliases): New functoin.
9070 (varpool_assemble_decl): Use it.
9071 (varpool_create_variable_alias): New function.
9072 (varpool_extra_name_alias): Rewrite.
9073 (varpool_for_node_and_aliases): New function.
9075 2011-06-18 Jakub Jelinek <jakub@redhat.com>
9078 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
9079 last_arg_constant and last argument doesn't match its predicate,
9080 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
9081 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
9082 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
9083 spelling of error message.
9084 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
9085 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
9086 const_0_to_255_operand instead of const_int_operand.
9089 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9091 * config/i386/sse.md (blendbits): Remove mode attribute.
9092 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9093 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9094 Check integer value of operand 3 in insn constraint.
9096 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
9098 PR rtl-optimization/48542
9099 * reload.c (find_equiv_reg): Stop looking when finding a
9101 * reload1.c (reload_as_needed): Invalidate all reload
9102 registers when crossing a setjmp-type call.
9104 2011-06-16 Jeff Law <law@redhat.com>
9106 * tree-ssa-threadupdate.c (struct redirection_data): New field
9108 (THREAD_TARGET2): Define.
9109 (redirection_data_eq): Also check that the intermediate edge is equal.
9110 (lookup_redirection_data): Drop useless argument. Extract the
9111 outgoing_edge and intermediate edge from E. Callers updated.
9112 (copy_phi_args, update_destination_phis): New functions.
9113 (fix_duplicate_block_edges): Likewise.
9114 (create_edge_and_update_destination_phis): Duplicate all the edges
9115 hung off e->aux. Use copy_phi_args.
9116 (create_duplicates): Use fix_duplicate_block_edges.
9117 (fixup_template_block): Likewise.
9118 (redirect_edges): If necessary, redirect the joiner block's incoming
9119 edge to the duplicate of the joiner block.
9120 (thread_block): Don't muck up loops when threading through a joiner
9122 (thread_through_loop_header): Handle threading through a joiner block.
9123 (mark_threaded_blocks, register_jump_thread): Likewise.
9124 * tree-flow.h (register_jump_thread): Add new argument. Callers
9126 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
9127 (thread_across_edge): Handle threading through a joiner block.
9129 2011-06-16 Martin Jambor <mjambor@suse.cz>
9131 PR tree-optimization/49343
9132 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
9133 calculate offset, provide 2nd operand for the new COMPONENT_REF.
9135 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
9137 * config/darwin-protos.h (machopic_select_rtx_section): Move to
9138 inside RTX_CODE ifdef.
9140 2011-06-16 Tom de Vries <tom@codesourcery.com>
9143 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
9144 Disallow NULL pointer for pointer arithmetic.
9146 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9150 2011-06-10 Wei Guozhi <carrot@google.com>
9153 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9154 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9155 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9157 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9159 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9160 (arm_legitimate_ldrd_p): New prototype.
9161 (arm_output_ldrd): New prototype.
9162 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9163 (arm_legitimate_ldrd_p): New function.
9164 (arm_output_ldrd): New function.
9166 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
9169 * doc/tm.texi.in: Update Copyright date.
9170 * doc/tm.texi: Regenerate.
9171 * targhooks.c (default_setup_incoming_varargs): Replace
9172 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9173 (default_pretend_outgoing_varargs_named): Likewise.
9174 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9175 (hook_callee_copies_named): Likewise.
9176 (default_function_arg_advance): Likewise.
9177 (default_function_arg): Likewise.
9178 (default_function_incoming_arg): Likewise.
9179 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9180 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9181 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9182 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9183 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9184 * targhooks.h (default_setup_incoming_varargs): Likewise.
9185 (default_pretend_outgoing_varargs_named): Likewise.
9186 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9187 (hook_callee_copies_named): Likewise.
9188 (default_function_arg_advance): Likewise.
9189 (default_function_arg): Likewise.
9190 (default_function_incoming_arg): Likewise.
9191 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9192 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9193 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9194 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9195 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9196 * target.def (pass_by_reference): Likewise.
9197 (setup_incoming_varargs, strict_argument_naming): Likewise.
9198 (pretend_outgoing_varargs_named, callee_copies): Likewise.
9199 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
9200 (function_incoming_arg): Likewise.
9201 * target.h: Don't include "tm.h" .
9202 (cumulative_args_t): New typedef.
9203 [GCC_TM_H] (get_cumulative_args): New static inline function.
9204 [GCC_TM_H] (pack_cumulative_args): Likewise.
9205 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
9206 argument type with cumulative_args_t.
9207 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
9208 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
9209 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
9210 (frv_arg_partial_bytes, frv_function_arg): Likewise.
9211 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
9212 (frv_function_arg_1): Likewise.
9213 * config/s390/s390.c (s390_pass_by_reference): Likewise.
9214 (s390_function_arg_advance, s390_function_arg): Likewise.
9215 * config/m32c/m32c.c (m32c_function_arg): Likewise.
9216 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
9217 (m32c_strict_argument_naming): Likewise.
9218 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
9219 (spu_function_arg_advance): Likewise.
9220 (spu_setup_incoming_varargs): Likewise. Make static.
9221 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
9223 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
9224 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9225 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
9226 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
9227 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
9228 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
9229 (mep_pass_by_reference, mep_function_arg): Likewise.
9230 (mep_function_arg_advance): Likewise.
9231 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
9232 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
9233 (m32r_function_arg, m32r_function_arg_advance): Likewise.
9234 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
9235 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
9236 (ix86_function_arg, ix86_pass_by_reference): Likewise.
9237 (ix86_setup_incoming_varargs): Likewise.
9238 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
9239 (sh_strict_argument_naming): Likewise.
9240 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
9241 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
9242 (sh_function_arg_advance, sh_function_arg): Likewise.
9243 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
9244 (pdp11_function_arg_advance): Likewise.
9245 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
9247 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
9248 * config/avr/avr.c (avr_function_arg): Likewise.
9249 (avr_function_arg_advance): Likewise.
9250 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
9251 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
9252 (xtensa_function_arg_1): Likewise.
9253 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
9255 (xstormy16_function_arg): Likewise.
9256 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
9257 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
9258 (fr30_function_arg_advance): Likewise.
9259 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9260 (lm32_function_arg, lm32_function_arg_advance): Likewise.
9261 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
9262 (moxie_function_arg, moxie_function_arg_advance): Likewise.
9263 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
9264 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
9265 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
9266 (cris_function_arg, cris_function_incoming_arg): Likewise.
9267 (cris_function_arg_advance, cris_function_arg_1): Likewise.
9268 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
9269 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
9270 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
9271 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
9272 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
9273 (mn10300_arg_partial_bytes): Likewise.
9274 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
9275 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
9276 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
9277 (ia64_function_arg_1): Likewise.
9278 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
9279 (m68k_function_arg): Likewise.
9280 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
9281 (rs6000_function_arg, setup_incoming_varargs): Likewise.
9282 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
9283 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
9284 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
9285 (picochip_arg_advance): Likewise.
9286 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
9287 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
9288 (mcore_function_arg_advance): Likewise.
9289 * config/score/score.c (score_pass_by_reference): Likewise.
9290 (score_function_arg_advance): Likewise.
9291 (score_arg_partial_bytes): Likewise. Make static.
9292 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
9293 * config/arm/arm.c (arm_arg_partial_bytes): Replace
9294 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9295 (arm_function_arg, arm_function_arg_advance): Likewise.
9296 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
9297 * config/pa/pa.c (pa_pass_by_reference): Likewise.
9298 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
9299 (pa_function_arg): Likewise.
9300 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
9301 (mips_function_arg, mips_function_arg_advance): Likewise.
9302 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
9303 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
9304 * config/vax/vax.c (vax_function_arg): Likewise.
9305 (vax_function_arg_advance): Likewise.
9306 * config/h8300/h8300.c (h8300_function_arg): Likewise.
9307 (h8300_function_arg_advance): Likewise.
9308 * config/v850/v850.c (v850_pass_by_reference): Likewise.
9309 (v850_strict_argument_naming, v850_function_arg): Likewise.
9310 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
9311 (v850_setup_incoming_varargs): Likewise.
9312 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
9313 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
9314 (mmix_function_arg, mmix_pass_by_reference): Likewise.
9315 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
9317 * config/bfin/bfin.c (setup_incoming_varargs): Replace
9318 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9319 (bfin_function_arg_advance, bfin_function_arg): Likewise.
9320 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
9321 * calls.c (emit_call_1): Change type of args_so_far to
9322 cumulative_args_t. Changed all callers.
9323 (initialize_argument_information): Likewise.
9324 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
9325 * dse.c (get_call_args): Likewise.
9326 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
9327 * function.c (pass_by_reference, reference_callee_copied): Likewise.
9328 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
9329 New member args_so_far_v. Changed all users.
9330 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
9331 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9332 * config/mips/mips.c (mips_output_args_xfer): Likewise.
9333 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
9334 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9335 * config/microblaze/microblaze.c (microblaze_expand_prologue):
9337 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
9338 m32r_pass_by_reference.
9340 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
9342 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
9343 argument to be a VEC of statements.
9344 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
9345 assert that pattern statements have to have their vector type set.
9346 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
9347 Change the first argument to be a VEC of statements. Update
9349 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
9350 (vect_handle_widen_mult_by_const): New function.
9351 (vect_recog_widen_mult_pattern): Change the first argument to be a
9352 VEC of statements. Update documentation. Check that the constant is
9353 INTEGER_CST. Support multiplication by a constant that fits an
9354 intermediate type - call vect_handle_widen_mult_by_const.
9355 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
9356 call. Handle additional pattern statements if necessary.
9358 2011-06-16 Nick Clifton <nickc@redhat.com>
9361 * config.gcc: Set cpu_type to v850 for any V850 architecture.
9362 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
9363 md_file, extra_modes, out_file and extra_options are these are all
9364 deduced from cpu_type.
9366 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9368 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
9369 truncation mask to 63.
9371 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9375 * longlong.h: Add AVR support:
9376 (count_leading_zeros): New macro.
9377 (count_trailing_zeros): New macro.
9378 (COUNT_LEADING_ZEROS_0): New macro.
9379 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
9380 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
9381 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
9382 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
9383 (LIB2FUNCS_EXCLUDE): Add _clz.
9384 * config/avr/libgcc.S (XCALL): Move up in file.
9385 (XJMP): New C Macro.
9386 (DEFUN): New asm macro.
9387 (ENDF): New asm macro.
9388 (__ffssi2): New function.
9389 (__ffshi2): New function.
9390 (__loop_ffsqi2): New function.
9391 (__ctzsi2): New function.
9392 (__ctzhi2): New function.
9393 (__clzdi2): New function.
9394 (__clzsi2): New function.
9395 (__clzhi2): New function.
9396 (__paritydi2): New function.
9397 (__paritysi2): New function.
9398 (__parityhi2): New function.
9399 (__parityqi2): New function.
9400 (__popcounthi2): New function.
9401 (__popcountsi2): New function.
9402 (__popcountdi2): New function.
9403 (__popcountqi2): New function.
9404 (__bswapsi2): New function.
9405 (__bswapdi2): New function.
9406 (__ashldi3): New function.
9407 (__ashrdi3): New function.
9408 (__lshrdi3): New function.
9409 Fix suspicous lines.
9411 2011-06-16 Richard Guenther <rguenther@suse.de>
9413 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
9415 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
9417 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
9418 equality compares against zero for the lower bit.
9420 2011-06-16 Jakub Jelinek <jakub@redhat.com>
9422 PR tree-optimization/49419
9423 * tree-vrp.c (execute_vrp): Call init_range_assertions
9424 before estimate_numbers_of_iterations, call
9425 free_number_of_iterations_estimates before calling
9426 remove_range_assertions.
9428 2011-06-16 Revital Eres <revital.eres@linaro.org>
9430 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
9431 (struct partial_schedule): Add rows_length field.
9432 (verify_partial_schedule): Check rows_length.
9433 (ps_insert_empty_row): Handle rows_length.
9434 (create_partial_schedule): Likewise.
9435 (free_partial_schedule): Likewise.
9436 (reset_partial_schedule): Likewise.
9437 (create_ps_insn): Remove rest_count argument.
9438 (remove_node_from_ps): Update rows_length.
9439 (add_node_to_ps): Update rows_length and call create_ps_insn
9440 without passing row_rest_count.
9441 (rotate_partial_schedule): Update rows_length.
9443 2011-06-16 Revital Eres <revital.eres@linaro.org>
9445 * ddg.c (add_intra_loop_mem_dep): New function.
9446 (build_intra_loop_deps): Call it.
9448 2011-06-13 Jeff Law <law@redhat.com>
9450 * df-problems.c (df_lr_local_compute): Manually CSE
9451 PIC_OFFSET_TABLE_REGNUM.
9452 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
9453 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
9455 2011-06-13 Jan Hubicka <jh@suse.cz>
9457 * cgraphunit.c (handle_alias_pairs): New function.
9458 (cgraph_finalize_compilation_unit): Use it.
9459 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
9460 as externally visible.
9462 2011-06-15 Richard Guenther <rguenther@suse.de>
9464 * expr.c (expand_expr_real_2): Reduce all integral types to
9466 (expand_expr_real_1): Likewise.
9468 2011-06-15 Martin Jambor <mjambor@suse.cz>
9470 PR tree-optimization/48613
9471 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
9472 ipa_node_params_vector is NULL.
9474 2011-06-15 Jakub Jelinek <jakub@redhat.com>
9477 * dwarf2out.c (dw_loc_list_node): Add force field.
9478 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
9479 location in the list, even if it is modified before first real insn.
9480 (output_loc_list): Emit empty ranges with force flag set.
9481 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
9483 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
9486 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
9487 (fence_to_rewind). Use it to notice when bookkeeping will be placed
9488 above a fence. Update comments.
9489 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
9490 placed just above it. Do not allow NULL place_to_insert.
9492 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
9494 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
9495 (slpeel_tree_peel_loop_to_edge): Don't call
9496 remove_dead_stmts_from_loop.
9497 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
9498 remove irrelevant pattern statements. For irrelevant statements
9499 check if it is the last statement of a detected pattern, use
9500 corresponding pattern statement instead.
9501 (destroy_loop_vec_info): No need to remove pattern statements,
9502 only free stmt_vec_info.
9503 (vect_transform_loop): For irrelevant statements check if it is
9504 the last statement of a detected pattern, use corresponding
9505 pattern statement instead.
9506 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
9507 pattern statements. Set basic block for the new statement.
9508 (vect_pattern_recog): Update documentation.
9509 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
9510 operands of pattern statements.
9511 (vectorizable_call): Fix printing. In case of a pattern statement
9512 use the lhs of the original statement when creating a dummy
9513 statement to replace the original call.
9514 (vect_analyze_stmt): For irrelevant statements check if it is
9515 the last statement of a detected pattern, use corresponding
9516 pattern statement instead.
9517 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
9518 statements use gsi of the original statement.
9520 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9522 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
9523 common/common-target-def.h.
9524 * target.def (default_target_flags, handle_option,
9525 supports_split_stack, optimization_table, init_struct,
9526 except_unwind_info, unwind_tables_default, have_named_sections):
9527 Move to common/common-target.def.
9528 * target.h (enum opt_levels, struct default_options): Move to
9529 common/common-target.h.
9530 * targhooks.c (default_except_unwind_info,
9531 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9532 default_target_handle_option, empty_optimization_table): Move to
9533 common/common-targhooks.c.
9534 * targhooks.h (default_except_unwind_info,
9535 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9536 default_target_handle_option, empty_optimization_table): Move to
9537 common/common-targhooks.h.
9538 * common/common-target-def.h: Include common/common-targhooks.h.
9539 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
9541 * common/common-target.def (handle_option, option_init_struct,
9542 option_optimization_table, default_target_flags,
9543 except_unwind_info, supports_split_stack, unwind_tables_default,
9544 have_named_sections): Move from target.def.
9545 (HOOK_PREFIX): Undefine at end of file.
9546 * common/common-target.h: Include input.h.
9547 (enum opt_levels, struct default_options): Move from target.h.
9548 * common/common-targhooks.c, common/common-targhooks.h: New.
9549 * config.gcc (target_has_targetm_common): Default to yes.
9550 (moxie*): Set target_has_targetm_common=no.
9551 (hppa*-*-*): Don't set target_has_targetm_common=yes.
9552 * doc/tm.texi: Regenerate.
9553 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
9554 (C_TARGET_DEF_H): Add common/common-targhooks.h.
9555 (GCC_OBJS): Remove vec.o.
9556 (OBJS): Remove hooks.o and vec.o.
9557 (OBJS-libcommon-target): Add vec.o, hooks.o and
9558 common/common-targhooks.o.
9559 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
9560 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
9561 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
9562 cfglayout.o, $(out_object_file), $(common_out_object_file)):
9563 Update dependencies.
9564 (common/common-targhooks.o): New.
9565 * common/config/default-common.c: Include tm.h. Add FIXME comment.
9566 * common/config/pa/pa-common.c: Include more headers. Take
9567 copyright dates from pa.c.
9568 (pa_option_optimization_table, pa_handle_option,
9569 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
9570 TARGET_HANDLE_OPTION): Move from pa.c.
9571 * common/config/alpha/alpha-common.c,
9572 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
9573 common/config/bfin/bfin-common.c,
9574 common/config/cris/cris-common.c,
9575 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
9576 common/config/h8300/h8300-common.c,
9577 common/config/i386/i386-common.c,
9578 common/config/ia64/ia64-common.c,
9579 common/config/iq2000/iq2000-common.c,
9580 common/config/lm32/lm32-common.c,
9581 common/config/m32c/m32c-common.c,
9582 common/config/m32r/m32r-common.c,
9583 common/config/m68k/m68k-common.c,
9584 common/config/mcore/mcore-common.c,
9585 common/config/mep/mep-common.c,
9586 common/config/microblaze/microblaze-common.c,
9587 common/config/mips/mips-common.c,
9588 common/config/mmix/mmix-common.c,
9589 common/config/mn10300/mn10300-common.c,
9590 common/config/pdp11/pdp11-common.c,
9591 common/config/picochip/picochip-common.c,
9592 common/config/rs6000/rs6000-common.c,
9593 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
9594 common/config/score/score-common.c, common/config/sh/sh-common.c,
9595 common/config/sparc/sparc-common.c,
9596 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
9597 common/config/vax/vax-common.c,
9598 common/config/xstormy16/xstormy16-common.c,
9599 common/config/xtensa/xtensa-common.c: New.
9600 * config/alpha/alpha.c: Include common/common-target.h.
9601 (alpha_option_optimization_table, alpha_handle_option,
9602 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9603 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
9604 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
9605 * config/arm/arm.c (arm_option_optimization_table,
9606 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9607 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
9609 * config/avr/avr.c (avr_option_optimization_table,
9610 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9612 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
9613 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
9614 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
9615 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
9616 * config/cris/cris.c (cris_option_optimization_table,
9617 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9618 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
9620 * config/fr30/fr30.c (fr30_option_optimization_table,
9621 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
9623 * config/frv/frv.c (frv_option_optimization_table,
9624 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
9625 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
9626 * config/h8300/h8300.c (h8300_option_optimization_table,
9627 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9628 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
9629 * config/i386/i386-protos.h (ix86_handle_option): Declare.
9630 * config/i386/i386.c: Include common/common-target.h.
9631 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
9632 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
9633 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
9634 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
9635 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
9636 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
9637 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
9638 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
9639 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
9640 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
9641 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
9642 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
9643 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
9644 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
9645 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
9646 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
9647 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
9648 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
9649 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
9650 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
9651 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
9652 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
9653 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
9654 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
9655 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
9656 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
9657 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
9658 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
9659 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
9660 ix86_option_optimization_table, ix86_option_init_struct,
9661 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
9662 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9663 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
9665 * config/i386/t-i386 (i386.o): Update dependencies.
9666 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
9667 * config/ia64/ia64.c (ia64_option_optimization_table,
9668 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9669 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9670 ia64_handle_option): Move to ia64-common.c.
9671 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
9672 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
9673 * config/lm32/lm32.c (lm32_option_optimization_table,
9674 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9676 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
9678 * config/m32r/m32r.c (m32r_option_optimization_table,
9679 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9680 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9681 m32r_handle_option): Move to m32r-common.c.
9682 (m32r_memory_move_cost): Remove comment referring to
9683 TARGET_HANDLE_OPTION.
9684 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
9685 Move to m68k-common.c.
9686 * config/mcore/mcore.c (mcore_option_optimization_table,
9687 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9688 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
9689 * config/mep/mep.c (mep_option_optimization_table,
9690 mep_handle_option, TARGET_HANDLE_OPTION,
9691 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
9692 Move to mep-common.c.
9693 * config/microblaze/microblaze.c
9694 (microblaze_option_optimization_table,
9695 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9696 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
9697 * config/mips/mips.c (mips_handle_option,
9698 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9699 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
9701 * config/mmix/mmix.c (mmix_option_optimization_table,
9702 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9703 Move to mmix-common.c.
9704 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
9705 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
9706 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9707 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
9708 * config/pa/pa.c: Include common/common-target.h.
9709 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9710 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9711 pa_handle_option): Move to pa-common.c.
9712 (pa_option_override): Use targetm_common.except_unwind_info.
9713 (pa_asm_output_mi_thunk, pa_function_section): Use
9714 targetm_common.have_named_sections.
9715 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
9716 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9717 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9718 pdp11_handle_option, pdp11_option_init_struct): Move to
9720 * config/picochip/picochip.c (picochip_option_optimization_table,
9721 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
9722 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
9723 * config/rs6000/rs6000.c: Include common/common-target.h.
9724 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
9725 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
9726 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
9727 rs6000_handle_option): Move to rs6000-common.c.
9728 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
9729 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
9730 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9731 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
9732 * config/s390/s390.c (processor_flags_table,
9733 s390_option_optimization_table, s390_option_init_struct,
9734 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
9735 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9736 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
9737 * config/s390/s390.h (processor_flags_table): Declare.
9738 * config/score/score.c (score_option_optimization_table,
9739 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9740 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
9741 score_handle_option): Move to score-common.c.
9742 * config/sh/sh.c (sh_option_optimization_table,
9743 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9744 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9745 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
9746 * config/sparc/sparc.c: Include common/common-target.h.
9747 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9748 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
9749 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
9750 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
9751 spu_option_init_struct): Move to spu-common.c.
9752 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
9753 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
9754 * config/v850/v850.c (small_memory_physical_max,
9755 v850_handle_memory_optionn v850_handle_option,
9756 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9757 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
9759 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
9760 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
9761 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9762 Move to xtensa-common.c.
9763 * cfglayout.c: Include common/common-target.h.
9764 (fixup_reorder_chain): Use targetm_common.have_named_sections.
9765 * cfgrtl.c: Include common/common-target.h.
9766 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
9767 targetm_common.have_named_sections.
9768 * dbxout.c: Include common/common-target.h.
9769 (dbxout_function_end): Use targetm_common.have_named_sections.
9770 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
9771 targetm_common.except_unwind_info.
9772 * dwarf2out.c: Include common/common-target.h.
9773 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
9774 dwarf2out_begin_prologue, dwarf2out_frame_init,
9775 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
9776 targetm_common.except_unwind_info.
9777 * except.c: Include common/common-target.h.
9778 (init_eh, finish_eh_generation,
9779 output_one_function_exception_table): Use
9780 targetm_common.except_unwind_info.
9781 (switch_to_exception_section): Use targetm_common.have_named_sections.
9782 * explow.c: Include common/common-target.h.
9783 * expr.c: Include common/common-target.h.
9784 (build_personality_function): Use targetm_common.except_unwind_info.
9785 * function.c: Include common/common-target.h.
9786 (expand_function_end): Use targetm_common.except_unwind_info.
9787 * haifa-sched.c: Include common/common-target.h.
9788 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
9789 * lto-opts.c: Include common/common-target.h instead of target.h.
9790 (lto_reissue_options): Use targetm_common.handle_option.
9791 * opts.c: Include common/common-target.h.
9792 (target_handle_option): Use targetm_common.handle_option.
9793 (init_options_struct): Update comment referring to
9794 targetm.target_option.optimization. Use
9795 targetm_common.default_target_flags,
9796 targetm_common.unwind_tables_default and
9797 targetm_common.option_init_struct.
9798 (default_options_optimization): Use
9799 targetm_common.option_optimization_table.
9800 (finish_options): Use targetm_common.except_unwind_info,
9801 targetm_common.unwind_tables_default,
9802 targetm_common.have_named_sections and
9803 targetm_common.supports_split_stack.
9804 * toplev.c: Include common/common-target.h.
9805 (process_options): Use targetm_common.have_named_sections.
9806 * tree-tailcall.c: Include common/common-target.h.
9807 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
9808 * tree.c: Include common/common-target.h.
9809 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
9810 * varasm.c: Include common/common-target.h.
9811 (resolve_unique_section, hot_function_section,
9812 default_function_section): Use targetm_common.have_named_sections.
9814 2011-06-14 Easwaran Raman <eraman@google.com>
9816 PR rtl-optimization/44194
9817 * dse.c: Include tree-flow.h
9818 (insn_info): Add new field non_frame_wild_read.
9819 (group_info): Add new fields escaped_n and escaped_p.
9820 (kill_on_calls): New variable.
9821 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
9822 (dse_step0): Initialize kill_on_calls.
9823 (can_escape): New function.
9824 (set_usage_bits): Add additional parameter; record information
9825 about escaped locations.
9826 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
9827 (dse_step2_nospill): Set kill_on_calls based on
9828 group->escaped_n and group->escaped_n.
9829 (add_wild_read): Refactor into...
9830 (reset_active_stores): ... New function, and
9831 (free_read_records): ... New function.
9832 (add_non_frame_wild_read): New function.
9833 (scan_insn): Call add_non_frame_wild_read on non-const calls.
9834 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
9835 (dse_step5_nospill): Call scan_reads_nospill for instructions
9836 marked as non_frame_wild_read.
9837 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
9839 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9841 * common/common-target-def.h, common/common-target.def,
9842 common/common-target.h, common/config/default-common.c,
9843 common/config/pa/pa-common.c: New files.
9844 * Makefile.in (common_out_file, common_out_object_file,
9845 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
9846 (OBJS-libcommon-target): Include $(common_out_object_file).
9847 (prefix.o): Update dependencies.
9848 ($(common_out_object_file), common/common-target-hooks-def.h,
9849 s-common-target-hooks-def-h): New.
9850 (s-tm-texi): Also check timestamp on common-target.def.
9851 (build/genhooks.o): Update dependencies.
9852 * config.gcc (common_out_file, target_has_targetm_common): Define.
9853 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
9854 TARGET_ALWAYS_STRIP_DOTDOT.
9855 * configure.ac (common_out_object_file): Define.
9856 (common_out_file, common_out_object_file): Substitute.
9857 (common): Create directory.
9858 * configure: Regenerate.
9859 * doc/tm.texi.in (targetm_common): Document.
9860 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
9861 * doc/tm.texi: Regenerate.
9862 * genhooks.c (hook_array): Also include common/common-target.def.
9863 * prefix.c (tm.h): Don't include.
9864 (common/common-target.h): Include.
9865 (ALWAYS_STRIP_DOTDOT): Don't define.
9866 (update_path): Use targetm_common.always_strip_dotdot instead of
9867 ALWAYS_STRIP_DOTDOT.
9868 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
9870 2011-06-14 David Li <davidxl@google.com>
9872 * passes.c (execute_function_todo): Remove TODO_dump_func.
9873 (execute_one_pass): Remove TODO_dump_func.
9874 (execute_function_dump): New function.
9875 * tree-vrp.c: Remove TODO_dump_func.
9876 * regrename.c: Remove TODO_dump_func.
9877 * fwprop.c: Remove TODO_dump_func.
9878 * tree-into-ssa.c: Remove TODO_dump_func.
9879 * tree-complex.c: Remove TODO_dump_func.
9880 * tracer.c: Remove TODO_dump_func.
9881 * tree-loop-distribution.c: Remove TODO_dump_func.
9882 * postreload-gcse.c: Remove TODO_dump_func.
9883 * postreload.c: Remove TODO_dump_func.
9884 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
9885 * tree-tailcall.c: Remove TODO_dump_func.
9886 * ipa-cp.c: Remove TODO_dump_func.
9887 * final.c: Remove TODO_dump_func.
9888 * tree-emutls.c: Remove TODO_dump_func.
9889 * omp-low.c: Remove TODO_dump_func.
9890 * tree-ssa-dse.c: Remove TODO_dump_func.
9891 * tree-ssa-uncprop.c: Remove TODO_dump_func.
9892 * auto-inc-dec.c: Remove TODO_dump_func.
9893 * reorg.c: Remove TODO_dump_func.
9894 * tree-ssa-copyrename.c: Remove TODO_dump_func.
9895 * tree-ssa-ccp.c: Remove TODO_dump_func.
9896 * compare-elim.c: Remove TODO_dump_func.
9897 * mode-switching.c: Remove TODO_dump_func.
9898 * modulo-sched.c: Remove TODO_dump_func.
9899 * tree-call-cdce.c: Remove TODO_dump_func.
9900 * cse.c: Remove TODO_dump_func.
9901 * web.c: Remove TODO_dump_func.
9902 * tree-stdarg.c: Remove TODO_dump_func.
9903 * lto-streamer-out.c: Remove TODO_dump_func.
9904 * tree-ssa-math-opts.c: Remove TODO_dump_func.
9905 * tree-ssa-dom.c: Remove TODO_dump_func.
9906 * tree-nrv.c: Remove TODO_dump_func.
9907 * loop-init.c: Remove TODO_dump_func.
9908 * gimple-low.c: Remove TODO_dump_func.
9909 * ipa-inline.c: Remove TODO_dump_func.
9910 * tree-ssa-sink.c: Remove TODO_dump_func.
9911 * jump.c: Remove TODO_dump_func.
9912 * ifcvt.c: Remove TODO_dump_func.
9913 * tree-ssa-loop.c: Remove TODO_dump_func.
9914 * recog.c: Remove TODO_dump_func.
9915 * dse.c: Remove TODO_dump_func.
9916 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
9917 * matrix-reorg.c: Remove TODO_dump_func.
9918 * tree-eh.c: Remove TODO_dump_func.
9919 * regmove.c: Remove TODO_dump_func.
9920 * function.c: Remove TODO_dump_func.
9921 * tree-vectorizer.c: Remove TODO_dump_func.
9922 * ipa-split.c: Remove TODO_dump_func.
9923 * gcse.c: Remove TODO_dump_func.
9924 * tree-if-conv.c: Remove TODO_dump_func.
9925 * init-regs.c: Remove TODO_dump_func.
9926 * tree-ssa-phiopt.c: Remove TODO_dump_func.
9927 * implicit-zee.c: Remove TODO_dump_func.
9928 * lower-subreg.c: Remove TODO_dump_func.
9929 * bt-load.c: Remove TODO_dump_func.
9930 * tree-dfa.c: Remove TODO_dump_func.
9931 * except.c: Remove TODO_dump_func.
9932 * emit-rtl.c: Remove TODO_dump_func.
9933 * store-motion.c: Remove TODO_dump_func.
9934 * cfgexpand.c: Remove TODO_dump_func.
9935 * tree-cfgcleanup.c: Remove TODO_dump_func.
9936 * cfgcleanup.c: Remove TODO_dump_func.
9937 * tree-ssa-pre.c: Remove TODO_dump_func.
9938 * tree-sra.c: Remove TODO_dump_func.
9939 * tree-mudflap.c: Remove TODO_dump_func.
9940 * tree-ssa-copy.c: Remove TODO_dump_func.
9941 * cfglayout.c: Remove TODO_dump_func.
9942 * tree-ssa-forwprop.c: Remove TODO_dump_func.
9943 * tree-ssa-dce.c: Remove TODO_dump_func.
9944 * ira.c: Remove TODO_dump_func.
9945 * tree-ssa.c: Remove TODO_dump_func.
9946 * integrate.c: Remove TODO_dump_func.
9947 * tree-optimize.c: Remove TODO_dump_func.
9948 * tree-ssa-phiprop.c: Remove TODO_dump_func.
9949 * tree-object-size.c: Remove TODO_dump_func.
9950 * combine.c: Remove TODO_dump_func.
9951 * bb-reorder.c: Remove TODO_dump_func.
9952 * cprop.c: Remove TODO_dump_func.
9953 * var-tracking.c: Remove TODO_dump_func.
9954 * tree-profile.c: Remove TODO_dump_func.
9955 * tree-vect-generic.c: Remove TODO_dump_func.
9956 * reg-stack.c: Remove TODO_dump_func.
9957 * sched-rgn.c: Remove TODO_dump_func.
9958 * tree-ssa-structalias.c: Remove TODO_dump_func.
9959 * tree-switch-conversion.c: Remove TODO_dump_func.
9960 * tree-cfg.c: Remove TODO_dump_func.
9961 * tree-ssa-reassoc.c: Remove TODO_dump_func.
9962 * combine-stack-adj.c: Remove TODO_dump_func.
9963 * dce.c: Remove TODO_dump_func.
9964 * tree-ssanames.c: Remove TODO_dump_func.
9965 * regcprop.c: Remove TODO_dump_func.
9967 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
9970 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
9971 and properly handle result not in Pmode.
9973 2011-06-14 Robert Millan <rmh@gnu.org>
9975 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
9976 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
9979 * config/i386/kfreebsd-gnu64.h: New file.
9980 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
9981 with `i386/kfreebsd-gnu64.h'.
9983 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
9984 (GNU_USER_LINK_EMULATION64): New macros.
9985 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
9986 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
9987 of hardcoding `elf_i386' and `elf_x86_64'.
9989 2011-06-14 Nick Clifton <nickc@redhat.com>
9992 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
9995 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
9997 2011-06-14 Jakub Jelinek <jakub@redhat.com>
10000 * tree.h (DECL_NONSHAREABLE): Define.
10001 (struct tree_decl_common): Change decl_common_unused to
10002 decl_nonshareable_flag.
10003 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
10004 Ignore vars with DECL_NONSHAREABLE bit set.
10005 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
10006 on stores to automatic aggregate vars.
10008 PR rtl-optimization/49390
10010 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10012 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10015 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
10016 Tom de Vries <tom@codesourcery.com>
10019 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
10020 Document changed semantics.
10021 (max_stmt_executions, max_stmt_executions_int): Declare.
10022 * tree-data-ref.c (estimated_loop_iterations)
10023 (estimated_loop_iterations_int): Move functions...
10024 * tree-ssa-loop-niter.c (estimated_loop_iterations)
10025 (estimated_loop_iterations_int): here.
10026 (record_estimate): Change nb_iterations_upper_bound and
10027 nb_iterations_estimate semantics.
10028 (max_stmt_executions, max_stmt_executions_int): New function.
10029 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
10030 (max_stmt_executions_tree): this.
10031 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
10032 estimated_loop_iterations_tree.
10033 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
10034 max_stmt_executions_int instead of estimated_loop_iterations_int.
10035 * predict.c (predict_loops): Idem.
10036 * tree-parloops.c (parallelize_loops): Idem.
10037 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
10038 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
10039 (init_omega_for_ddr_1): Idem.
10040 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
10041 (loop_prefetch_arrays): Idem
10042 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
10043 max_stmt_executions instead of estimated_loop_iterations.
10044 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
10045 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
10046 instead of nb_iterations_upper_bound.
10048 2011-06-13 Jan Hubicka <jh@suse.cz>
10050 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
10052 2011-06-14 Richard Henderson <rth@redhat.com>
10055 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
10056 (based_loc_descr): Assert it's true.
10057 (compute_frame_pointer_to_fb_displacement): Set it, rather than
10058 aborting immediately.
10060 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
10061 Mingfeng Wu <mingfeng@faraday-tech.com>
10063 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
10065 2011-06-13 Jan Hubicka <jh@suse.cz>
10067 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
10069 2011-06-13 Jan Hubicka <jh@suse.cz>
10071 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
10072 similarly to DECL_COMDAT.
10073 * cgraphunit.c (cgraph_analyze_function): Likewise.
10074 * ipa.c (function_and_variable_visibility): Likewise.
10076 2011-06-13 Jan Hubicka <jh@suse.cz>
10078 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
10079 BINFO_VIRTUALS when streaming for ltrans unit.
10081 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
10083 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
10084 (movdi_internal64): Same.
10086 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
10089 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
10090 a set of similar patterns, where the MATCH_OPERAND for the function
10091 argument is replaced with individual references to hardware registers.
10092 (save_fpregs_<mode>): Ditto
10093 (restore_gpregs_<mode>): Ditto
10094 (return_and_restore_gpregs_<mode>): Ditto
10095 (return_and_restore_fpregs_<mode>): Ditto
10096 (return_and_restore_fpregs_aix_<mode>): Ditto
10098 2011-06-13 Jan Hubicka <jh@suse.cz>
10100 * ipa-utils.c (postorder_stack): New structure.
10101 (ipa_reverse_postorder): Handle aliases.
10103 2011-06-13 Jan Hubicka <jh@suse.cz>
10105 * ipa-inline.c (reset_edge_caches): Walk aliases.
10106 (update_caller_keys): Do not test inlinability of aliases.
10107 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
10108 (do_estimate_growth): Fix typo.
10110 2011-06-13 Jan Hubicka <jh@suse.cz>
10112 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
10113 (can_remove_node_now_p): ... here; handle same comdat groups.
10114 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
10115 (inline_call): Update use of can_remove_node_now_p.
10117 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10119 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
10120 condition to disallow non-identical memory locations.
10121 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
10122 preference to bit manipulation instructions.
10124 2011-06-13 Jan Hubicka <jh@suse.cz>
10126 * cgraph.c (cgraph_for_node_thunks_and_aliases,
10127 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
10128 (nonremovable_p): New function.
10129 (cgraph_can_remove_if_no_direct_calls_p): New function.
10130 (used_from_object_file_p): New functoin.
10131 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
10132 references from aliases.
10133 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
10134 * ipa-inline.c (check_caller_edge): New function.
10135 (want_inline_function_called_once_p): Use it; accept aliases called
10137 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
10139 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10142 * config/arm/neon.md (vec_pack_trunc): Set the lengths
10143 correctly for the case with Quad vectors.
10145 2011-06-13 Jakub Jelinek <jakub@redhat.com>
10146 Ira Rosen <ira.rosen@linaro.org>
10148 PR tree-optimization/49352
10149 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
10150 all, make sure loop_use_stmt after the loop is a def stmt of a used
10151 SSA_NAME that is the only one defined inside of the loop. Don't
10152 check for COND_EXPR and GIMPLE_BINARY_RHS.
10153 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
10154 check_reduction is true.
10156 2011-06-11 Jan Hubicka <jh@suse.cz>
10158 PR middle-end/49373
10159 * ipa.c (cgraph_externally_visible_p): Check resolution info.
10161 2011-06-11 Jan Hubicka <jh@suse.cz>
10163 PR middle-end/48836
10164 * ipa-inline-transform.c: Include tree-pass.h
10165 (inline_transform): Set TODO_update_ssa_only_virtuals.
10166 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
10168 2011-06-11 Jan Hubicka <jh@suse.cz>
10170 PR middle-end/49378
10171 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
10172 aliases and thunks.
10174 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
10176 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
10177 Take number of iterations to peel into account for equally frequent
10178 misalignment values.
10180 2011-06-11 Jan Hubicka <jh@suse.cz>
10182 * lto-streamer-out.c (produce_symtab): Stream out the newly
10183 represented aliases.
10185 2011-06-11 Jan Hubicka <jh@suse.cz>
10187 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
10189 (ipa_update_after_lto_read): Likewise.
10190 (ipa_write_node_info): Do not sream call_with_var_arguments.
10191 (ipa_read_node_info): Likewise.
10193 2011-06-11 Jan Hubicka <jh@suse.cz>
10195 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
10197 2011-06-11 Jan Hubicka <jh@suse.cz>
10199 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
10200 (lto_symtab_resolve_can_prevail_p): Likewise.
10201 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
10202 * cgraph.c (same_body_aliases_done): New global var.
10203 (cgraph_same_body_alias_1): Rename to ...
10204 (cgraph_create_function_alias): ... this one; reorg to new
10206 (cgraph_same_body_alias): Use cgraph_create_function_alias;
10207 record references when asked to.
10208 (cgraph_add_thunk): Fix formating.
10209 (cgraph_get_node): Kill same body alias code.
10210 (cgraph_node_for_asm): Likewise.
10211 (cgraph_remove_same_body_alias): Remove.
10212 (cgraph_remove_node): Kill same body alias code.
10213 (cgraph_mark_address_taken_node): Mark also the aliased function
10214 as having address taken.
10215 (dump_cgraph_node): Dump same body aliases.
10216 (cgraph_for_node_thunks_and_aliases): Update for new alias
10218 (cgraph_for_node_and_aliases): Likewise.
10219 * cgraph.h (same_body): Kll pointer.
10220 (same_body_alias): Update comment.
10221 (same_body_aliases_done): Declare.
10222 (cgraph_remove_same_body_alias): Remove declaration.
10223 (cgraph_create_function_alias): Declare.
10224 (cgraph_process_same_body_aliases): Declare.
10225 (cgraph_function_with_gimple_body_p): Check for alias.
10226 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
10227 (cgraph_alias_aliased_node): New function.
10228 (cgraph_function_node): Update for new aliases.
10229 (cgraph_function_or_thunk_node): Likewise.
10230 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
10231 (inline_call): Remove dead aliases.
10232 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
10233 name hack for same body aliases.
10234 (clone_of_p): Look through aliases.
10235 (verify_cgraph_node): Verify aliases.
10236 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
10237 (cgraph_process_same_body_aliases): New function.
10238 (process_function_and_variable_attributes): Disable weakref warning on
10240 (cgraph_analyze_functions): Handle aliases.
10241 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
10242 (assemble_thunks): Rename to ...
10243 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
10244 (cgraph_expand_function): Remove alias output code.
10245 (cgraph_output_in_order): Skip aliases.
10246 (cgraph_preserve_function_body_p): Aliases don't need preserving.
10247 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
10248 (ipa_record_reference): Do not assert on alias references.
10249 (ipa_ref_has_aliases_p): New function.
10250 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
10251 (ipa_ref_has_aliases_p): Declare.
10252 * lto-cgraph.c (lto_output_node): Handle aliases.
10253 (input_node): Likewise.
10254 * lto-streamer-out.c (lto_output): Skip aliases.
10255 (produce_symtab): Kill same_body_alias code.
10256 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
10257 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
10258 * ipa-inline.c (update_caller_keys): Walk aliases.
10259 (inline_small_functions): Fix thinko in previous patch.
10260 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
10261 (function_and_variable_visibility): Do not walk same body aliases.
10262 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
10263 (ipa_pta_execute): Use it.
10265 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10267 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
10268 (*vec_dupv2df): Rename from vec_dupv2df.
10269 (vec_dupv2df): New expander.
10271 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10273 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
10275 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10277 * config/i386/i386.md: Use default value in "isa" attribute.
10278 * config/i386/sse.md: Ditto.
10279 * config/i386/mmx.md: Ditto.
10281 2011-06-10 Wei Guozhi <carrot@google.com>
10284 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10285 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10286 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10288 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10290 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10291 (arm_legitimate_ldrd_p): New prototype.
10292 (arm_output_ldrd): New prototype.
10293 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10294 (arm_legitimate_ldrd_p): New function.
10295 (arm_output_ldrd): New function.
10297 2011-06-10 David Li <davidxl@google.com>
10299 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10300 * passes.c (passr_eq): New function.
10301 (create_pass_tab): New function.
10302 (pass_traverse): New function.
10303 (dump_one_pass): New function.
10304 (dump_pass_list): New function.
10305 (dump_passes): New function.
10307 2011-06-10 Jan Hubicka <jh@suse.cz>
10309 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
10310 setting the nothrow flag.
10311 * ipa-reference.c (propagate): Skip aliases.
10312 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
10313 (propagate_nothrow): Skip aliases; do not update cgraph.
10314 (local_pure_const): Do not update cgraph.
10315 * tree-profile.c (tree_profiling): Do fixup_cfg.
10317 2011-06-10 Jan Hubicka <jh@suse.cz>
10319 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
10320 (cgraph_local_node_p): ... here; handle aliases.
10321 (has_addr_references_p): Break out from ...;
10322 (cgraph_remove_unreachable_nodes) ... here.
10324 2011-06-10 Jan Hubicka <jh@suse.cz>
10326 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
10327 * common.opt (flag_inline_functions_called_once): Do not
10330 2011-06-10 Jan Hubicka <jh@suse.cz>
10332 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
10333 (ipcp_initialize_node_lattices): Do not deal with aliases;
10334 Do not try to propagate through thunks.
10335 (ipcp_change_tops_to_bottom): Do not deal with aliases.
10337 2011-06-10 Jan Hubicka <jh@suse.cz>
10339 * ipa-prop.c (ipa_write_node_info): Stream jump functions
10340 for indirect calls.
10341 (ipa_read_node_info): Likewise.
10343 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10346 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
10347 (build_and_insert_call): Likewise.
10348 (build_and_insert_ref): New.
10349 (gimple_expand_builtin_pow): Minor cleanup.
10350 (gimple_expand_builtin_cabs): New.
10351 (execute_cse_sincos): Add case for BUILT_IN_CABS.
10353 2011-06-10 Jan Hubicka <jh@suse.cz>
10355 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
10356 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
10357 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
10358 (ipcp_propagate_stage): Skip aliases when propagating.
10359 (ipcp_need_redirect_p): Skip aliases.
10360 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
10361 collect_callers_of_node.
10362 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
10364 (ipa_compute_jump_functions): Look through aliases.
10366 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10368 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
10370 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10372 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
10374 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
10376 2011-06-10 Jan Hubicka <jh@suse.cz>
10378 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
10379 Update call of gimple_get_virt_method_for_binfo.
10380 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
10381 refuse_thunks parameter.
10382 (gimple_fold_call): Update.
10383 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
10385 2011-06-10 Jan Hubicka <jh@suse.cz>
10387 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
10388 (not_all_callers_have_enough_arguments_p): ... this one; turn into
10389 worker for cgraph_for_node_and_aliases.
10390 (convert_callers_for_node): Break out from ...
10391 (convert_callers): ... here.
10392 (modify_function): Use collect_callers_of_node.
10393 (ipa_early_sra): Use cgraph_for_node_and_aliases.
10395 2011-06-10 Richard Guenther <rguenther@suse.de>
10397 PR tree-optimization/49361
10398 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
10399 when not already in gimple form.
10401 2011-06-10 Richard Guenther <rguenther@suse.de>
10404 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
10405 FOR_EACH_PHI_OR_STMT_USE.
10407 2011-06-10 Jan Hubicka <jh@suse.cz>
10409 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
10410 (clone_inlined_nodes): ... here.
10411 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
10412 to real destination prior inlining.
10413 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
10414 can_early_inline_edge_p, want_early_inline_function_p,
10415 want_early_inline_function_p, want_inline_small_function_p,
10416 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
10417 edge_badness, update_all_callee_keys, lookup_recursive_calls,
10418 add_new_edges_to_heap, inline_small_functions, flatten_function,
10419 inline_always_inline_functions, early_inline_small_functions): Use
10420 cgraph_function_or_thunk_node.
10421 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
10422 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
10423 (do_estimate_edge_growth_1): Break out from ...
10424 (do_estimate_growth) ... here; walk aliases.
10425 (inline_generate_summary): Skip aliases.
10427 2011-06-10 Richard Guenther <rguenther@suse.de>
10429 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
10430 forward when combining, visit inserted stmts when a stmt was changed.
10432 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
10434 * tree.h (error_operand_p): Add.
10435 * dbxout.c (dbxout_type_fields): Use the latter.
10436 * c-decl.c (add_stmt): Likewise.
10437 * gimplify.c (omp_add_variable, omp_notice_variable,
10438 gimplify_scan_omp_clauses): Likewise.
10440 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
10442 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
10443 when a value is actually passed in regs.
10445 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
10446 Laurent Rougé <laurent.rouge@menta.fr>
10448 * doc/invoke.texi (SPARC options): Add -mflat.
10449 * config/sparc/sparc.opt: Likewise.
10450 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
10451 (sparc_flat_expand_prologue): Declare.
10452 (sparc_flat_expand_epilogue): Likewise.
10453 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
10454 (CPP_ENDIAN_SPEC): Replace with...
10455 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
10456 (CPP_SPEC): Adjust to above change.
10457 (EXTRA_SPECS): Likewise.
10458 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
10459 (INCOMING_REGNO): Likewise.
10460 (OUTGOING_REGNO): Likewise.
10461 (LOCAL_REGNO): Likewise.
10462 (SETUP_FRAME_ADDRESSES): Likewise.
10463 (FIXED_REGISTERS): Set 0 for %fp.
10464 (CALL_USED_REGISTERS): Likewise.
10465 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
10466 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
10467 (RETURN_ADDR_REGNUM): Define.
10468 (RETURN_ADDR_RTX): Use it.
10469 (INCOMING_RETURN_ADDR_REGNUM): Define.
10470 (INCOMING_RETURN_ADDR_RTX): Use it.
10471 (DWARF_FRAME_RETURN_COLUMN): Likewise.
10472 (EH_RETURN_REGNUM): Define.
10473 (EH_RETURN_STACKADJ_RTX): Use it.
10474 (EH_RETURN_HANDLER_RTX): Delete.
10475 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
10476 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
10478 (struct machine_function): Add frame_size, apparent_frame_size,
10479 frame_base_reg, frame_base_offset, n_global_fp_regs and
10480 save_local_in_regs_p fields.
10481 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
10482 sparc_frame_base_offset, sparc_n_global_fp_regs,
10483 sparc_save_local_in_regs_p): New macros.
10484 (sparc_option_override): Error out if -fcall-saved-REG is specified
10486 (eligible_for_restore_insn): Fix formatting.
10487 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
10488 (eligible_for_sibcall_delay): Likewise.
10489 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
10490 (sparc_legitimate_address_p): Adjust to above change.
10491 (save_global_or_fp_reg_p): New predicate.
10492 (return_addr_reg_needed_p): Likewise.
10493 (save_local_or_in_reg_p): Likewise.
10494 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
10495 (SORR_SAVE, SORR_RESTORE): Delete.
10496 (sorr_pred_t): New typedef.
10497 (sorr_act_t): New enum.
10498 (save_or_restore_regs): Rename to...
10499 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
10500 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
10501 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
10502 mechanism. Add CFI information for double-word saves in 32-bit mode.
10503 (emit_adjust_base_to_offset): New function extracted from...
10504 (emit_save_or_restore_regs): ...this. Rename the rest to...
10505 (emit_save_or_restore_regs_global_fp_regs): ...this.
10506 (emit_save_or_restore_regs_local_in_regs): New function.
10507 (gen_create_flat_frame_[123]): New functions.
10508 (sparc_expand_prologue): Use SIZE local variable. Adjust.
10509 (sparc_flat_expand_prologue): New function.
10510 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
10511 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
10512 (sparc_flat_expand_epilogue): New function.
10513 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
10514 (output_return): Likewise.
10515 (output_sibcall): Likewise.
10516 (sparc_output_mi_thunk): Likewise.
10517 (sparc_frame_pointer_required): Likewise.
10518 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
10519 function optimization.
10520 * config/sparc/sparc.md (flat): New attribute.
10521 (prologue): Add TARGET_FLAT handling.
10522 (save_register_window): Disable if TARGET_FLAT.
10523 (create_flat_frame_[123]): New patterns.
10524 (epilogue): Add TARGET_FLAT handling.
10525 (sibcall_epilogue): Likewise.
10526 (eh_return): New expander.
10527 (eh_return_internal): New insn and splitter.
10528 (return_internal): Add TARGET_FLAT handling.
10529 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
10530 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
10531 (nonlocal_goto): Add TARGET_FLAT handling.
10532 * config/sparc/t-elf: Add -mflat multilib.
10533 * config/sparc/t-leon: Likewise.
10535 2011-06-10 Jan Hubicka <jh@suse.cz>
10537 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
10538 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
10539 (self_recursive_p): Use cgraph_function_node.
10540 (propagate_pure_const): Likewise.
10541 (propagate_nothrow): Likewise.
10542 * ipa-reference.c (ipa_reference_get_not_read_global): Use
10543 cgraph_function_node.
10544 (propagate_bits): Likewise.
10545 (propagate): Likewise.
10547 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10548 Richard Earnshaw <rearnsha@arm.com>
10550 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
10551 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
10552 (*thumb2_movdi_vfp): Delete.
10553 (*arm_movdi_vfp_cortexa8): Delete.
10554 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
10555 (*movdi_vfp_cortexa8): Likewise.
10557 2011-06-10 Richard Guenther <rguenther@suse.de>
10559 * stor-layout.c (initialize_sizetypes): Give names to all
10562 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
10564 PR tree-optimization/49318
10565 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
10566 irrelevant pattern statements.
10568 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10570 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
10573 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
10574 to last assignment.
10576 2011-06-09 Jan Hubicka <jh@suse.cz>
10578 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
10579 do not recompute reachable flag.
10580 (cgraph_finalize_function, cgraph_analyze_functions): Set
10581 redefined_extern_inline here.
10583 2011-06-09 Jan Hubicka <jh@suse.cz>
10585 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
10586 (cgraph_only_called_directly_p): ... this one; bring offline.
10587 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10588 varpool_used_from_object_file_p): Drop names from the declaratoin.
10589 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
10590 collect_callers_of_node): New.
10591 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
10592 (cgraph_edge_recursive_p): Use cgraph_function_node.
10593 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
10594 (cgraph_node_cannot_be_local_p_1): Break out from ...
10595 (cgraph_node_can_be_local_p): ... here; walk aliases.
10596 (cgraph_for_node_thunks_and_aliases): New function.
10597 (cgraph_for_node_and_aliases): New function.
10598 (cgraph_make_node_local_1): Break out from ...
10599 (cgraph_make_node_local) ... here; use
10600 cgraph_for_node_thunks_and_aliases.
10601 (cgraph_set_nothrow_flag_1): Break out from ...
10602 (cgraph_set_nothrow_flag) ... here;
10603 use cgraph_for_node_thunks_and_aliases.
10604 (cgraph_set_const_flag_1): Break out from ...
10605 (cgraph_set_const_flag) ... here;
10606 use cgraph_for_node_thunks_and_aliases.
10607 (cgraph_set_pure_flag_1): Break out from ...
10608 (cgraph_set_pure_flag) ... here;
10609 use cgraph_for_node_thunks_and_aliases.
10610 (cgraph_propagate_frequency_1): Break out from ...
10611 (cgraph_propagate_frequency) ... here; use
10612 cgraph_for_node_thunks_and_aliases.
10613 (cgraph_used_from_object_file_p): Do not care about aliases.
10614 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
10616 (collect_callers_of_node_1, collect_callers_of_node): New functions.
10618 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10620 PR rtl-optimization/49154
10621 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
10622 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
10623 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
10624 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
10625 * config/cris/cris.h (cris_register_move_cost): Remove
10626 !TARGET_V32 code. Tweak comments.
10628 2011-06-09 Jan Hubicka <jh@suse.cz>
10630 * cgraphbuild.c (record_eh_tables): Mark personality function as having
10633 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10635 PR rtl-optimization/49154
10636 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
10637 is a matching slot in the hashtable, assign it to classes_ptr.
10639 PR rtl-optimization/49154
10640 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
10642 * doc/tm.texi: Regenerate.
10644 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
10647 * config/sh/sh.md (UNSPEC_CHKADD): New.
10648 (chk_guard_add): New define_insn_and_split.
10649 (symGOT_load): Use chk_guard_add instead of blockage.
10651 2011-06-09 Kai Tietz <ktietz@redhat.com>
10653 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
10655 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
10657 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
10659 2011-06-09 Wei Guozhi <carrot@google.com>
10662 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
10663 (peephole2 for conditional move): Generate 16 bit instructions.
10665 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
10667 * config/i386/i386.md (*movdi_internal_rex64): Merge
10668 alternatives 6 and 8.
10670 2011-06-09 David Li <davidxl@google.com>
10672 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10673 * passes.c (passr_eq): New function.
10674 (create_pass_tab): New function.
10675 (pass_traverse): New function.
10676 (dump_one_pass): New function.
10677 (dump_pass_list): New function.
10678 (dump_passes): New function.
10680 2011-06-09 David Li <davidxl@google.com>
10682 * tree-complex.c (tree_lower_complex): Gate cleanup.
10683 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
10684 (execute_optimize_stdarg): Ditto.
10685 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
10686 (execute_cleanup_eh_1): Ditto.
10687 (execute_cleanup_eh): Ditto.
10688 * gcse.c (gate_rtl_pre): Ditto.
10689 (execute_rtl_pre): Ditto.
10690 * except.c (finish_eh_generation): Ditto.
10691 (convert_to_eh_region_ranges): Ditto.
10692 * cprop.c (one_cprop_pass): Ditto.
10694 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
10697 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
10698 in all basic blocks.
10700 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10702 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
10703 (HAVE_ENABLE_EXECUTE_STACK): Define.
10704 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
10705 (HAVE_ENABLE_EXECUTE_STACK): Define.
10706 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
10707 (HAVE_ENABLE_EXECUTE_STACK): Define.
10708 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
10709 (ENABLE_EXECUTE_STACK): Remove.
10710 (HAVE_ENABLE_EXECUTE_STACK): Define.
10711 [IN_LIBGCC2]: Don't include <windows.h>.
10712 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10713 (HAVE_ENABLE_EXECUTE_STACK): Define.
10714 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
10715 (HAVE_ENABLE_EXECUTE_STACK): Define.
10716 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
10717 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
10718 (HAVE_ENABLE_EXECUTE_STACK): Define.
10719 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
10720 (HAVE_ENABLE_EXECUTE_STACK): Define.
10721 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
10722 (HAVE_ENABLE_EXECUTE_STACK): Define.
10723 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10724 (HAVE_ENABLE_EXECUTE_STACK): Define.
10725 * config/alpha/alpha.c (alpha_trampoline_init): Test
10726 HAVE_ENABLE_EXECUTE_STACK.
10727 * config/i386/i386.c (ix86_trampoline_init): Likewise.
10728 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
10729 (sparc64_initialize_trampoline): Likewise.
10730 * libgcc2.c [L_enable_execute_stack]: Remove.
10731 * system.h (ENABLE_EXECUTE_STACK): Poison.
10732 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
10733 * doc/tm.texi: Regenerate.
10734 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
10736 2011-06-09 Jakub Jelinek <jakub@redhat.com>
10738 PR middle-end/49308
10739 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
10740 variable. After resetting and rescanning insn continue with previous
10743 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10745 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
10746 (gcc_cv_ld_hidden): Likewise.
10747 * configure: Regenerate.
10748 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
10749 (ix86_stack_protect_fail): Mark unused.
10750 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
10751 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
10752 [TARGET_MACHO]: Don't define.
10753 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
10754 (TARGET_STACK_PROTECT_FAIL): Likewise.
10755 (rs6000_stack_protect_fail): Mark unused.
10756 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
10757 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
10759 2011-06-08 Andi Kleen <ak@linux.intel.com>
10761 * varasm.c (get_section): Print location of other conflict
10762 for section conflicts.
10764 2011-06-08 Andi Kleen <ak@linux.intel.com>
10766 * config/i386/driver-i386.c (host_detect_local_cpu):
10767 Add model 0x2d Intel CPU.
10769 2011-06-08 Andi Kleen <ak@linux.intel.com>
10771 * reginfo.c (global_regs_decl): Add.
10772 (globalize_reg): Add decl parameter. Compute location. Pass location
10773 to warnings and add inform. Store decl in global_regs_decl.
10774 * rtl.h (globalize_reg): Update prototype.
10775 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
10777 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
10779 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
10781 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10784 * config/sh/predicates.md (general_movsrc_operand): Check
10785 mode for memory with indexed address for QI and HImode.
10786 (general_movdst_operand): Likewise.
10788 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
10790 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
10792 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
10794 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
10795 (num_ssa_operands): Likewise.
10796 (op_iter_init_phiuse): Forward-declare.
10797 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
10799 2011-06-08 Nick Clifton <nickc@redhat.com>
10801 * doc/invoke.texi (ARM Options): Update description of
10804 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
10806 * config/i386/driver-i386.c (host_detect_local_cpu): Support
10807 unknown Intel family 0x6 CPUs.
10809 2011-06-08 Martin Jambor <mjambor@suse.cz>
10811 * tree-sra.c (mark_rw_status): Removed.
10812 (analyze_access_subtree): New parameter parent instead of
10813 mark_read and mark_write, propagate from that.
10815 2011-06-08 Julian Brown <julian@codesourcery.com>
10817 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
10818 for double-precision helper functions in hard-float mode if only
10819 single-precision arithmetic is supported in hardware.
10821 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
10823 PR rtl-optimization/49303
10824 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
10825 code_motion_path_driver returned 0 or 1.
10826 (sel_region_finish): Clear h_d_i_d.
10828 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10830 * config/sh/sh.c (prepare_move_operands): Set pic register
10831 appropriately for global and local dynamic tls models even
10832 if flag_pic is unset.
10834 2011-06-07 Jason Merrill <jason@redhat.com>
10836 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
10838 2011-06-07 Xinliang David Li <davidxl@google.com>
10839 * passes.c (enable_disable_pass): Handle assembler name.
10840 (is_pass_explicitly_enabled_or_disabled): Ditto.
10842 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10844 PR tree-optimization/48497
10845 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
10847 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10849 PR tree-optimization/46728
10850 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
10851 to use gimple_val_nonnegative_real_p.
10852 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
10853 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
10855 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
10857 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
10859 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
10861 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
10864 2011-06-07 Richard Guenther <rguenther@suse.de>
10866 * stor-layout.c (initialize_sizetypes): Initialize all
10867 sizetypes based on target definitions.
10868 (set_sizetype): Remove.
10869 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
10870 * tree.h (set_sizetype): Remove.
10872 2011-06-07 Nick Clifton <nickc@redhat.com>
10874 * config.gcc: Unify V850 architecture options and add support for
10875 newer V850 architectures.
10876 * config/v850/t-v850e: Delete.
10878 2011-06-07 Richard Guenther <rguenther@suse.de>
10880 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
10881 Call set_sizetype from here.
10883 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
10885 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
10886 (*maddhisi4tb, *maddhisi4tt): New define_insns.
10888 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
10889 Andrew Stubbs <ams@codesourcery.com>
10891 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
10893 * doc/md.texi (Canonicalization of Instructions): Document widening
10894 multiply canonicalization.
10896 2011-06-07 Jakub Jelinek <jakub@redhat.com>
10898 PR gcov-profile/49299
10899 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
10901 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
10903 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
10905 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
10906 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
10907 vect_recog_pow_pattern): Likewise.
10908 (vect_pattern_recog_1): Remove declaration.
10909 (widened_name_p): Remove declaration. Add new argument to specify
10910 whether to check that both types are either signed or unsigned.
10911 (vect_recog_widen_mult_pattern): Update documentation. Handle
10912 unsigned patterns and multiplication by constants.
10913 (vect_pattern_recog_1): Update vect_recog_func references. Use
10914 statement information from the statement returned from pattern
10915 detection functions.
10916 (vect_pattern_recog): Update vect_recog_func reference.
10917 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
10918 multiplication by a constant use the type of the other operand.
10920 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
10922 PR rtl-optimization/49145
10923 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
10925 2011-06-06 Jakub Jelinek <jakub@redhat.com>
10928 * dwarf2out.c (native_encode_initializer): Decrement count in each
10932 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
10933 non-MODE_INT modes.
10936 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
10937 if stmt folded into nothing.
10938 * tree-inline.c (fold_marked_statements): If a builtin at the end of
10939 a bb folded into nothing, just update cgraph edges and move to next bb.
10940 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
10941 to be NULL. Don't compute count and frequency if new_call is NULL.
10943 2011-06-04 Diego Novillo <dnovillo@google.com>
10945 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
10946 (cgraph.o): Likewise.
10947 (cgraphunit.o): Likewise.
10948 * cgraphunit.c: Include lto-streamer.h
10949 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
10951 * lto-streamer-in.c (unpack_value_fields): Call
10952 streamer_hooks.unpack_value_fields if set.
10953 (lto_materialize_tree): For unhandled nodes, first try to
10954 call lto_streamer_hooks.alloc_tree, if it exists.
10955 (lto_input_ts_decl_common_tree_pointers): Move reading of
10956 DECL_INITIAL to lto_streamer_read_tree.
10957 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
10958 (lto_streamer_read_tree): New.
10959 (lto_reader_init): Rename from lto_init_reader.
10960 Move initialization code to lto/lto.c.
10961 * lto-streamer-out.c (pack_value_fields): Call
10962 streamer_hooks.pack_value_fields if set.
10963 (lto_output_tree_ref): For tree nodes that are not normally indexable,
10964 call streamer_hooks.indexable_with_decls_p before giving up.
10965 (lto_output_ts_decl_common_tree_pointers): Move handling
10966 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
10967 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
10968 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
10969 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
10970 (lto_streamer_write_tree): New.
10971 (lto_output): Call lto_streamer_init directly.
10972 (lto_writer_init): Remove.
10973 * lto-streamer.c (streamer_hooks): New.
10974 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
10975 instead of lto_preload_common_nodes.
10976 (lto_is_streamable): Move from lto-streamer.h
10977 (lto_streamer_hooks_init): New.
10978 (streamer_hooks): New.
10979 (streamer_hooks_init): New.
10980 * lto-streamer.h (struct output_block): Forward declare.
10981 (struct lto_input_block): Likewise.
10982 (struct data_in): Likewise.
10983 (struct bitpack_d): Likewise.
10984 (struct streamer_hooks): Declare.
10985 (streamer_hooks): Declare.
10986 (lto_streamer_hooks_init): Declare.
10987 (lto_streamer_write_tree): Declare.
10988 (lto_streamer_read_tree): Declare.
10989 (streamer_hooks_init): Declare.
10990 (lto_is_streamable): Move to lto-streamer.c
10992 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10994 * longlong.h (smul_ppmm): The resulting register pair contains the
10995 higher order word first.
10997 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10999 PR tree-optimization/46728
11000 * builtins.c (powi_table): Remove.
11001 (powi_lookup_cost): Remove.
11002 (powi_cost): Remove.
11003 (expand_powi_1): Remove.
11004 (expand_powi): Remove.
11005 (expand_builtin_pow_root): Remove.
11006 (expand_builtin_pow): Remove.
11007 (expand_builtin_powi): Eliminate handling of constant exponent.
11008 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
11010 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11012 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
11014 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11016 * dce.c (reset_unmarked_insns_debug_uses): New.
11017 (delete_unmarked_insns): Skip debug insns.
11018 (prescan_insns_for_dce): Likewise.
11019 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
11020 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
11021 active reg can be found.
11022 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
11023 (convert_regs_1): Use it.
11025 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11027 * tree-pretty-print.c (dump_function_header): Add flags.
11028 Don't dump decl_uid with nouid.
11029 * tree-pretty-print.h (dump_function_header): Adjust.
11030 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
11031 * passes.c (pass_init_dump_file): Pass dump_flags on.
11032 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
11034 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11037 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
11039 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
11041 PR tree-optimization/49243
11042 * calls.c (setjmp_call_p): Also check if fndecl has the
11043 returns_twice attribute.
11045 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11047 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
11050 2011-06-06 Richard Henderson <rth@redhat.com>
11051 Georg-Johann Lay <avr@gjlay.de>
11054 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
11056 * config/avr/avr.md ("insv"): New insn expander.
11057 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
11058 "*insv.not.io", "*insv.reg"): New insns.
11060 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
11063 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
11064 to nonimmediate_operand from memory_operand for the operand that is to
11065 be forced to memory by the expander. Lose the constraints.
11067 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
11069 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
11070 EH return when delayed branches are disabled.
11072 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
11074 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
11075 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
11077 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
11078 Simplify MODE_V1DF and MODE_V2SF handling.
11079 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
11080 Simplify MODE_SF handling.
11082 2011-06-04 Jan Hubicka <jh@suse.cz>
11084 PR tree-optimization/48893
11085 PR tree-optimization/49091
11086 PR tree-optimization/49179
11087 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
11090 2011-06-04 Jan Hubicka <jh@suse.cz>
11093 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
11096 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11098 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
11100 2011-06-04 Jakub Jelinek <jakub@redhat.com>
11103 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
11104 to be strictly smaller than 1 << shiftcount.
11106 2011-06-04 Jan Hubicka <jh@suse.cz>
11108 PR tree-optimize/48929
11109 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
11110 of empty predicate.
11112 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
11115 * calls.c (emit_call_1): Prefer the __builtin declaration of
11118 2011-06-03 Diego Novillo <dnovillo@google.com>
11120 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
11121 (lto_input_tree_pointers): Likewise.
11122 * lto-streamer-out.c (pack_value_fields): Likewise.
11123 (lto_output_tree_pointers): Likewise.
11124 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
11125 and OPTIMIZATION_NODE.
11127 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11129 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
11130 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
11131 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
11132 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
11133 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
11134 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
11135 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
11136 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
11137 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
11138 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
11139 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
11140 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
11141 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
11142 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
11143 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
11144 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
11145 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
11146 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
11147 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
11148 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
11149 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
11150 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
11151 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
11152 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
11153 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
11154 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
11155 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
11156 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
11157 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
11158 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
11159 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
11160 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
11161 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
11162 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
11163 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
11164 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
11165 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
11166 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
11167 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
11168 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
11169 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
11170 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
11171 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
11172 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
11173 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
11174 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
11175 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
11176 * system.h (MD_UNWIND_SUPPORT): Poison.
11177 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
11178 * doc/tm.texi: Regenerate.
11179 * unwind-dw2.c: Include md-unwind-support.h instead of
11181 * config/ia64/unwind-ia64.c: Likewise.
11182 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11184 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
11186 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
11188 2011-06-03 Richard Henderson <rth@redhat.com>
11189 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11191 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
11192 (sigill_hdlr): Correct insn, insn size.
11193 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
11195 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11197 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
11199 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
11200 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
11201 * config/mips/t-iris: Remove.
11202 * config/mips/t-irix6: New file.
11203 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
11205 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11207 * Makefile.in (LIB2ADDEHDEP): Remove.
11208 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
11209 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
11210 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
11211 * config/t-darwin (LIB2ADDEHDEP): Remove.
11212 * config/t-freebsd (LIB2ADDEHDEP): Remove.
11213 * config/t-linux (LIB2ADDEHDEP): Remove.
11215 2011-06-03 Diego Novillo <dnovillo@google.com>
11217 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
11218 (lto_register_var_decl_in_symtab): Likewise.
11219 (lto_register_function_decl_in_symtab): Likewise.
11220 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
11221 logic to uniquify_nodes.
11223 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11225 * config/alpha/t-osf5: Remove.
11226 * config/alpha/t-osf-pthread: Remove.
11227 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
11228 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
11230 2011-06-03 Julian Brown <julian@codesourcery.com>
11232 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
11233 (strongarm1110): Use strongarm tuning.
11234 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
11235 * config/arm/arm.c (arm_strongarm_tune): New.
11236 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11237 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
11238 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
11239 setting, using previous defaults or 1 for Cortex-A5.
11240 (arm_option_override): Set max_insns_skipped from current tuning.
11242 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
11244 * doc/install.texi (Options specification): Document --with-specs.
11246 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11248 * config/arm/neon.md (orndi3_neon): Actually split it.
11250 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11252 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
11253 * var-tracking.c (reverse_op): Limite recurse depth to 5.
11255 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11258 * target.def (delay_sched2, delay_vartrack): New.
11259 * doc/tm.texi.in: Update.
11260 * doc/tm.texi: Rebuild.
11261 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
11262 * var-tracking.c (gate_handle_var_tracking): Likewise.
11263 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
11264 (bfin_flag_var_tracking): Drop.
11265 (output_file_start): Don't save and override flag_var_tracking.
11266 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
11267 (bfin_reorg): Test original variables.
11268 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11269 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
11270 (ia64_flag_var_tracking): Drop.
11271 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11272 (ia64_file_start): Don't save and override flag_var_tracking.
11273 (ia64_override_options_after_change): Ditto
11274 flag_schedule_insns_after_reload.
11275 (ia64_reorg): Test original variables.
11276 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
11277 (picochip_flag_var_tracking): Drop.
11278 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11279 (picochip_option_override): Don't save and override
11280 flag_schedule_insns_after_reload.
11281 (picochip_asm_file_start): Ditto flag_var_tracking.
11282 (picochip_reorg): Test original variables.
11283 * config/spu/spu.c (spu_flag_var_tracking): Drop.
11284 (TARGET_DELAY_VARTRACK): Define.
11285 (spu_var_tracking): New.
11286 (spu_machine_dependent_reorg): Call it.
11287 (asm_file_start): Don't save and override flag_var_tracking.
11289 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
11292 * config/sh/predicates.md (general_movsrc_operand): Return 0
11293 for memory and memory subreg of which address is an invalid
11294 indexed address for QI and HImode.
11295 (general_movdst_operand): Likewise.
11297 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11299 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
11300 edges only, when there is a non-local label in the function.
11301 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
11303 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11305 * config/i386/constraints.md (Y3): New register constraint.
11306 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
11307 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
11308 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
11309 *sse2_interleave_lowv2df.
11311 2011-06-02 Julian Brown <julian@codesourcery.com>
11313 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
11314 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
11315 (arm_cortex_a5_tune): New.
11317 2011-06-02 Julian Brown <julian@codesourcery.com>
11319 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
11320 * config/arm/arm.c (arm_default_branch_cost): New.
11321 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11322 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
11323 (arm_fa726_tune): Set branch_cost field using
11324 arm_default_branch_cost.
11325 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
11326 current_tune structure.
11327 * dojump.c (tm_p.h): Include file.
11329 2011-06-02 Julian Brown <julian@codesourcery.com>
11331 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
11333 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
11334 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
11335 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
11337 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
11338 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
11339 (arm_fa726te_tune): Add prefer_constant_pool setting.
11340 (arm_v6t2_tune, arm_cortex_tune): New.
11341 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
11342 prefer_constant_pool setting.
11344 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11346 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
11348 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
11349 (*movdf_internal) <case 6,7,8>: Ditto.
11351 * config/i386/constraints.md (Y4): New register constraint.
11352 * config/i386/sse.md (vec_set<mode>_0): Merge with
11353 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
11354 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
11355 *vec_extractv2di_1_sse.
11356 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
11357 and *vec_concatv2di_rex64_sse.
11359 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
11362 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
11363 of cgraph_local_info for null before attempting to use it.
11365 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11367 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
11368 (current_function_dynamic_alloc_count): Delete.
11369 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
11370 (expand_builtin_nonlocal_goto): Remove obsolete comment.
11371 (expand_builtin_update_setjmp_buf): Remove dead code.
11372 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
11373 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
11375 * function.c (instantiate_virtual_regs): Likewise.
11376 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
11377 for a block with a single abnormal incoming edge.
11378 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
11379 (SETJMP_VIA_SAVE_AREA): Delete.
11380 * config/sparc/sparc-protos.h (load_got_register): Declare.
11381 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11382 (load_got_register): Make global.
11383 (sparc_frame_pointer_required): Add 'static'.
11384 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
11385 (sparc_builtin_setjmp_frame_value): New function.
11386 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
11387 (save_stack_nonlocal): New expander.
11388 (restore_stack_nonlocal): Likewise.
11389 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
11390 (nonlocal_goto_internal): New insn.
11391 (goto_handler_and_restore): Delete.
11392 (builtin_setjmp_setup): Likewise.
11393 (do_builtin_setjmp_setup): Likewise.
11394 (setjmp): Likewise.
11395 (builtin_setjmp_receiver): New expander.
11397 2011-06-01 David Li <davidxl@google.com>
11399 PR middle-end/49261
11400 * tree-pretty-print.c (dump_function_header): Format cleanup.
11402 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
11405 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
11406 needed when original operands are used for msw_skip comparison.
11408 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11411 * var-tracking.c (add_uses, add_stores): Don't call
11412 cselib_subst_to_values on ENTRY_VALUE.
11414 2011-06-01 Diego Novillo <dnovillo@google.com>
11416 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
11417 output_record_start with LTO_null instead of output_zero.
11418 (lto_output_ts_binfo_tree_pointers): Likewise.
11419 (lto_output_tree): Likewise.
11420 (output_eh_try_list): Likewise.
11421 (output_eh_region): Likewise.
11422 (output_eh_lp): Likewise.
11423 (output_eh_regions): Likewise.
11424 (output_bb): Likewise.
11425 (output_function): Likewise.
11426 (output_unreferenced_globals): Likewise.
11427 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
11428 instead of NUM_TREE_CODES.
11429 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
11430 (lto_output_int_in_range): Change << to >> when shifting VAL.
11432 2011-06-01 Diego Novillo <dnovillo@google.com>
11434 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
11435 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
11437 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11440 * optabs.h (valid_multiword_target_p): Declare.
11441 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
11442 doing multi-word operations.
11443 * optabs.c (expand_binop): Likewise.
11444 (expand_doubleword_bswap): Likewise.
11445 (expand_absneg_bit): Likewise.
11446 (expand_unop): Likewise.
11447 (expand_copysign_bit): Likewise.
11448 (multiword_target_p): New function.
11450 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11452 PR rtl-optimization/48830
11453 PR rtl-optimization/48808
11454 PR rtl-optimization/48792
11455 * reload.c (push_reload): Check contains_reg_of_mode.
11456 * reload1.c (strip_paradoxical_subreg): New function.
11457 (gen_reload_chain_without_interm_reg_p): Use it to handle
11458 paradoxical subregs.
11459 (emit_output_reload_insns, gen_reload): Likewise.
11461 2011-06-01 David Li <davidxl@google.com>
11463 * predict.c : Change pass name
11466 * tree-profile.c: Ditto.
11469 2011-06-01 David Li <davidxl@google.com>
11471 * tree-pretty-print.c (dump_function_header): New function.
11472 * final.c (rest_of_clean_state): Use header dumper.
11473 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
11474 * passes.c (pass_init_dump_file): Use header dumper.
11476 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11478 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
11479 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
11480 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
11482 (mem_loc_descriptor): Use them.
11484 * var-tracking.c (create_entry_value): New function.
11485 (vt_add_function_parameter): Use it.
11487 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11489 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
11490 Include <signal.h>, <ucontext.h>.
11491 (sigill_caught): Define.
11492 (sigill_hdlr): New function.
11493 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
11494 insns can be executed.
11495 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
11496 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
11498 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11500 * config/t-slibgcc-darwin: Move to ...
11501 * config/t-slibgcc-dummy: ... this. Clarify comments.
11502 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
11503 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
11504 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
11505 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
11506 Remove i386/t-crtstuff from tmake_file.
11507 (i[34567]86-*-solaris2*): Remove t-svr4,
11508 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
11510 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
11511 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
11512 sparc/t-crtfm from tmake_file.
11513 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
11514 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
11515 Remove extra_parts.
11516 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
11517 * config/i386/t-nwld (SHLIB_LINK): Remove.
11518 * config/i386/t-rtems-i386: Rename to ...
11519 * config/i386/t-rtems: ... this.
11520 ($(T)crti.o, $(T)crtn.o): Remove.
11521 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
11522 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
11523 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
11524 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
11525 EXTRA_MULTILIB_PARTS): Remove.
11526 * config/sparc/t-sol2-64: Likewise.
11527 * config/sparc/t-sol2: Remove.
11528 * config/sparc/t-crtin: Remove.
11529 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
11530 * config/i386/gmon-sol2.c: Remove.
11531 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
11532 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
11533 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
11534 * config/i386/sol2-gc1.asm: Remove.
11535 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
11536 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
11537 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
11538 * config/t-slibgcc-sld: Remove.
11540 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11542 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
11543 base_type_for_mode with op_mode instead of mode.
11545 2011-06-01 Paul Brook <paul@cpodesourcery.com>
11547 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
11549 * config/arm/arm-tune.md: Regenerate.
11550 * config/arm/arm-tables.opt: Regenerate.
11551 * config/arm/arm.c (FL_DIV): Rename...
11552 (FL_THUMB_DIV): ... to this.
11553 (FL_ARM_DIV): Define.
11554 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
11555 (arm_arch_hwdiv): Remove.
11556 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
11557 (arm_issue_rate): Add cortexr5.
11558 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
11559 __ARM_ARCH_EXT_IDIV__.
11560 (TARGET_IDIV): Define.
11561 (arm_arch_hwdiv): Remove.
11562 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
11563 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
11564 (divsi3, udivsi3): New patterns.
11565 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
11566 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
11568 2011-06-01 Martin Jambor <mjambor@suse.cz>
11570 * ipa-utils.c (ipa_dfs_info): New field scc_no.
11571 * ipa-utils.c (searchc): Set scc_no.
11573 2011-06-01 Martin Jambor <mjambor@suse.cz>
11575 * ipa-utils.c (searchc_env): New field allow_overwritable.
11576 (searchc): do not ignore edges to overwritable nodes if indicated
11577 by env->allow_overwritable.
11578 (ipa_reduced_postorder): Set env.allow_overwritable.
11580 2011-06-01 Richard Guenther <rguenther@suse.de>
11582 * tree.c (free_lang_data): Do not reset boolean_type_node nor
11584 * lto-streamer.c (lto_record_common_node): Take node pointer,
11585 do not register types.
11586 (lto_preload_common_nodes): Explicitly skip preloading nodes
11587 that differ between frontends.
11589 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11591 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
11594 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11596 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
11597 parameter value for dump. Dump cost on outermost call only.
11598 (rs6000_memory_move_cost): Dump cost on outermost call only.
11600 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11602 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
11603 DW_OP_GNU_convert ops.
11605 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
11606 cselib_preserve_constants.
11607 (cselib_lookup_1): If cselib_preserve_constants,
11608 a new VALUE is being created for REG and there is a VALUE for the
11609 same register in wider mode, add another loc with lowpart SUBREG of
11611 (cselib_subst_to_values): Handle ENTRY_VALUE.
11612 * var-tracking.c (replace_expr_with_values): Return NULL for
11614 * dwarf2out.c (convert_descriptor_to_signed): New function.
11615 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
11616 instead of two shifts.
11617 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
11618 the right mode if needed.
11619 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
11620 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
11621 convert_descriptor_to_signed.
11622 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
11623 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
11626 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
11628 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11630 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
11631 of X87MODEI12 and SWI48x instead of SSEMODEI24.
11632 (SWI248x): New mode iterator, rename from X87MODEI.
11633 (X87MODEI): Remove mode iterator.
11634 (X87MODEI12): Ditto.
11635 (SSEMODEI24): Ditto.
11637 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11639 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
11640 * doc/invoke.texi: Document max-vartrack-expr-depth.
11641 * var-tracking.c (EXPR_DEPTH): New.
11642 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
11644 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11646 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
11647 * config/i386/sse.md: Add n to negated FMA pattern names.
11649 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11651 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
11653 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11655 * gengtype-state.c (read_state_params_structs): Initialize previous.
11657 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11659 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
11660 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
11662 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11664 * config/i386/i386.md (*movtf_internal): Avoid allocating general
11665 registers. Penalize F*r->o alternative to prevent partial memory
11666 stalls. Slightly penalize *roF->*r alternative. Generate SSE
11667 CONST_DOUBLE immediates when optimizing function for size. Do not move
11668 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11669 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
11670 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
11671 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
11673 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
11675 (fp_register_operand splitters): Use fp_register_operand
11676 constraint. Do not use FP_REG_P in insn condition.
11677 (any_fp_register_operand splitters): Use any_fp_register_operand
11678 constraint. Do not use ANY_FP_REG_P in insn condition.
11680 2011-05-31 Jan Hubicka <jh@suse.cz>
11682 * cgraph.h (cgraph_inline_failed_t): Give enum a name
11683 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
11684 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
11685 (lto_output_edge): Use output_enum and var_len_unsigned.
11686 (lto_output_varpool_node): Likewise.
11687 (input_overwrite_node): Do not take resolution parameter;
11688 extract it from a bitpack.
11689 (input_node): Do not read resolution; use input_enum and
11691 (input_varpool_node): Likewise.
11692 (input_edge): Likewise.
11693 (input_cgraph_1): Likewise.
11695 2011-05-31 Richard Guenther <rguenther@suse.de>
11697 * gimple.c (gimple_register_canonical_type): Do not register
11698 any types via gimple_register_type.
11700 2011-05-31 Jan Hubicka <jh@suse.cz>
11702 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
11705 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11707 PR rtl-optimization/49235
11708 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
11709 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
11711 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
11713 PR tree-optimization/49093
11714 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
11717 2011-05-31 Dodji Seketeli <dodji@redhat.com>
11720 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
11721 for concrete functions containing the code of cloned functions.
11723 2011-05-31 Richard Guenther <rguenther@suse.de>
11725 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
11727 (forward_propagate_into_comparison_1): ... this.
11728 (forward_propagate_comparison): Rename to ...
11729 (forward_propagate_into_comparison): ... this. Split out
11730 real forward propagation code to ...
11731 (forward_propagate_comparison): ... this.
11732 (forward_propagate_into_gimple_cond): Remove looping.
11733 (forward_propagate_into_cond): Likewise.
11734 (simplify_not_neg_expr): Return whether we have done something.
11735 (simplify_gimple_switch): Likewise.
11736 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
11737 (ssa_forward_propagate_and_combine): ... this. Re-structure
11738 to do a forward forward-propagation walk on BBs and a backward
11739 stmt combining walk on BBs. Consistently re-scan changed statements.
11740 (pass_forwprop): Adjust.
11742 2011-05-30 Ian Lance Taylor <iant@google.com>
11744 * godump.c (go_format_type): Correct length of name added to
11745 obstack for anonymous field.
11747 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
11750 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
11751 part of the second operand is 0.
11753 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
11755 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
11756 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
11757 to memory for !TARGET_MEMORY_MISMATCH_STALL.
11758 (*movdf_internal_rex64): Do not penalize F->r alternative.
11759 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
11760 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
11761 when optimizing function for size. Do not move CONST_DOUBLEs
11762 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11763 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
11764 SUBREGs. Do not check for MEM_P operands in the insn condition,
11765 check for ANY_FP_REGNO_P instead.
11766 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
11767 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
11768 function for speed.
11769 * config/i386/i386.c (ix86_option_override_internal): Do not
11770 set TARGET_INTEGER_DFMODE_MOVES here.
11772 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
11775 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
11777 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11779 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
11780 DW_TAG_rvalue_reference_type even for
11781 -gdwarf-4 -fno-debug-types-section.
11783 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11785 PR tree-optimization/46728
11786 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
11787 (build_and_insert_binop): New.
11788 (gimple_expand_builtin_pow): Reorder args for
11789 build_and_insert_call; use build_and_insert_binop; add more
11790 optimizations for fractional exponents.
11792 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
11797 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11799 * tree.h (struct tree_identifier): Inherit from tree_typed, not
11801 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
11802 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
11803 TS_BASE instead of TS_COMMON.
11804 * varasm.c (assemble_name): Remove assert.
11806 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
11808 * config.gcc: Keep obselete list sorted.
11810 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11811 Eric Botcazou <ebotcazou@adacore.com>
11813 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
11814 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
11815 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
11816 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
11817 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
11819 2011-05-30 Richard Guenther <rguenther@suse.de>
11821 * gimple.c (gimple_types_compatible_p_1): Compare record
11822 and union type members properly.
11824 2011-05-30 Richard Guenther <rguenther@suse.de>
11826 PR tree-optimization/49210
11827 * ipa-split.c (split_function): Care for the case where the call
11828 result is not trivially convertible to the result holding variable.
11830 2011-05-30 Richard Guenther <rguenther@suse.de>
11832 PR tree-optimization/49218
11833 * tree-vrp.c (adjust_range_with_scev): Properly check whether
11836 2011-05-30 Richard Guenther <rguenther@suse.de>
11838 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
11839 New function split out from ...
11840 (forward_propagate_into_gimple_cond): ... here. Adjust.
11841 (forward_propagate_into_cond): Likewise.
11842 (forward_propagate_comparison): Also propagate into
11843 comparisons on assignment RHS. Change return value to
11844 behave similar to forward_propagate_into_cond.
11845 (tree_ssa_forward_propagate_single_use_vars): Handle
11846 strict-overflow warnings properly for forward_propagate_comparison.
11848 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11850 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
11851 from plugin linker.
11852 * configure: Regenerate.
11854 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
11856 PR tree-optimization/49199
11857 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
11858 non-reduction operands are either defined in the loop or by induction.
11860 2011-05-29 Xinliang David Li <davidxl@google.com>
11862 * opts-global.c (handle_common_deferred_options): Handle new options.
11863 * passes.c (register_one_dump_file): Call register_pass_name.
11864 (execute_one_pass): Check explicit enable/disable flag.
11865 (passr_hash): New function.
11867 (register_pass_name): Ditto.
11868 (get_pass_by_name): Ditto.
11869 (pass_hash): Ditto.
11871 (enable_pass): Ditto.
11872 (disable_pass): Ditto.
11873 (is_pass_explicitly_enabled_or_disabled): Ditto.
11875 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
11877 * config/i386/i386.md (*movoi_internal_avx): Use
11878 standard_sse_constant_opcode for alternative 0.
11879 (*movti_internal_sse): Ditto.
11880 (*movti_internal_rex64): Use standard_sse_constant_opcode for
11882 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
11883 sselog1 type moves.
11884 (*movsi_internal): Ditto.
11885 (*movdi_internal): Ditto. Add ssecvt type moves.
11887 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
11890 * rtlanal.c (simplify_subreg_regno): Adjust comment.
11892 2011-05-29 Jakub Jelinek <jakub@redhat.com>
11894 PR rtl-optimization/49095
11895 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
11896 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
11898 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11901 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
11902 recurse_p argument. Only follow register copies if it is set,
11903 and prevent mips_find_pic_call_symbol from recursing.
11904 (mips_find_pic_call_symbol): Add a recurse_p argument.
11905 Pass it to mips_pic_call_symbol_from_set.
11906 (mips_annotate_pic_calls): Update accordingly.
11908 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11910 * emit-rtl.c (try_split): Use a loop to search for
11911 NOTE_INSN_CALL_ARG_LOCATIONs.
11913 2011-05-29 Richard Guenther <rguenther@suse.de>
11915 PR tree-optimization/49217
11916 * ipa-pure-const.c (propagate_pure_const): Fix typos.
11918 2011-05-28 Jan Hubicka <jh@suse.cz>
11920 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
11922 (string_slot_free): Remove
11923 (create_output_block): Initialize obstack.
11924 (destroy_output_block): Free obstack.
11925 (lto_string_index): Add PERSISTENT parameter; do not duplicate
11926 the string unless it needs to be added into the hash.
11927 (lto_output_string_with_length): Add persistent attribute;
11928 handle NULL strings.
11929 (lto_output_string): Add PERSISTENT parameter.
11930 (output_string_cst, output_identifier): Simplify.
11931 (lto_output_location_bitpack): Update.
11932 (lto_output_builtin_tree): Update.
11933 * lto-streamer.h (struct output_block): Add obstack.
11934 (lto_output_string, lto_output_string_with_length): Remove
11935 declarations; functions are static now.
11937 2011-05-28 Jan Hubicka <jh@suse.cz>
11939 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
11940 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
11941 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
11942 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
11943 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
11944 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
11945 unpack_ts_decl_with_vis_value_fields,
11946 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
11947 lto_get_builtin_tree): Use enum and variable length i/o.
11948 * basic-block.h (profile_status_d): Add PROFILE_LAST.
11949 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
11951 (bp_pack_enum, bp_unpack_enum): New macros.
11953 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11955 * genrecog.c: Remove redundant forward declarations.
11957 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11959 * config.gcc: Deprecate mips*-*-openbsd*.
11961 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11964 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
11967 2011-05-27 Andrew Pinski <pinskia@gmail.com>
11969 PR middle-end/48981
11970 * gengtype.c (vec_prefix_type): New function.
11971 (note_def_vec): Use vec_prefix_type and change the length
11972 attribute to be based on the prefix.
11973 * vec.c: Include coretypes.h before vec.h.
11974 (struct vec_prefix): Remove.
11975 (vec_gc_p_reserve): Change the offsetof to sizeof.
11976 (vec_gc_p_reserve_exact): Likewise.
11977 (vec_heap_p_reserve): Likewise.
11978 (vec_heap_p_reserve_exact): Likewise.
11979 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
11980 (vec_stack_p_reserve): Change the offsetof to sizeof.
11981 (vec_stack_p_reserve_exact): Likewise.
11982 * vec.h (struct vec_prefix): New struct definition.
11983 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
11984 (VEC_T_GTY(T,B)): Likewise.
11985 (DEF_VEC_FUNC_P(T)): Use prefix field.
11986 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
11987 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
11989 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11991 PR tree-optimization/46728
11992 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
11993 (powi_as_mults): Add gimple_set_location.
11994 (build_and_insert_call): New.
11995 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
11996 0.5, 0.25, 0.75, 1./3., or 1./6.
11998 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
12000 * doc/contrib.texi: Update copyright years.
12001 (Contributors): Add Zdenek Sojka.
12003 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12005 * c-decl.c (c_push_function_context): Copy the current statement
12007 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
12008 (finish_struct): Call building_stmt_list_p instead of checking
12010 * c-parser.c (c_parser_postfix_expression): Likewise.
12011 * c-typeck.c (c_end_compound_stmt): Likewise.
12012 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
12013 * tree-iterator.c (stmt_list_cache): Change to a VEC.
12014 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
12015 (free_stmt_list): Likewise.
12016 * tree.h (struct tree_statement_list): Include typed_tree instead
12018 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
12019 as TS_TYPED instead of TS_COMMON.
12021 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12022 Uros Bizjak <ubizjak@gmail.com>
12024 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
12025 (HAVE_AS_IX86_TLSGDPTL): Define.
12026 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
12027 (HAVE_AS_IX86_TLSLDMPLT): Define.
12028 * configure: Regenerate.
12029 * config.in: Regenerate.
12030 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
12031 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
12032 TARGET_SUN_TLS, use @tlsgdplt or @plt.
12033 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
12034 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
12035 @tlsldmplt or @plt.
12036 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
12038 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12040 * sched-int.h (struct _haifa_deps_insn_data): New members cond
12042 (INSN_COND, INSN_REVERSE_COND): New macros.
12043 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
12045 (sched_get_condition_with_rev): Cache the results, and look them up
12047 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
12048 are clobbered by the current insn.
12049 * target.def (exposed_pipline): New sched data hook.
12050 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
12051 * doc/tm.texi: Regenerate.
12053 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12055 PR tree-optimization/49170
12056 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
12059 2011-05-27 Richard Guenther <rguenther@suse.de>
12061 PR middle-end/49189
12062 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
12065 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12067 * haifa-sched.c (sched_scan_info): Remove.
12068 (schedule_block): Call sched_extend_luids rather than sched_init_luids
12070 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
12072 (sched_scan): Remove.
12073 (sched_extend_luids): Renamed from luids_extend_insn and no longer
12074 static. All callers changed.
12075 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
12076 static. All callers changed.
12077 (sched_init_luids): Remove all arguments except the first. All
12078 callers changed. Don't use sched_scan.
12079 (haifa_init_h_i_d): Likewise.
12080 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
12081 manually rather than using sched_init_luids. Likewise with
12082 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
12083 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
12084 rather than sched_init_luids with NULL args.
12085 * sel-sched-ir.c (new_insns): Remove variable.
12086 (sched_scan): New static function, previously in haifa-sched.c. Remove
12087 all arguments but the first two; all callers changed.
12088 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
12089 rather than sched_init_luids.
12090 (sel_init_bbs): Remove second argument. All callers changed.
12091 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
12092 with NULL arguments.
12093 (create_insn_rtx_from_pattern): Likewise.
12094 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
12095 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
12096 (sched_init_insn_luid, sched_extend_luids): Declare.
12097 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
12100 2011-05-27 Richard Guenther <rguenther@suse.de>
12102 PR middle-end/49177
12103 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
12104 A CMP B ? (T) true : (T) false for non-integral types T again.
12106 2011-05-27 Jan Hubicka <jh@suse.cz>
12108 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
12109 so 0 means NULL string.
12110 (lto_output_string_with_length): ... here.
12111 (lto_output_string, output_string_cst, output_identifier): Update
12112 handling of NULL strings.
12113 (lto_output_location_bitpack): New function.
12114 (lto_output_location): Use it.
12115 (lto_output_tree_ref): Use output_record_start.
12116 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
12118 * lto-streamer-in.c (string_for_index): Break out from ...; offset
12120 (input_string_internal): ... here;
12121 (input_string_cst, input_identifier, lto_input_string): Update handling
12123 (lto_input_location_bitpack): New function
12124 (lto_input_location): Use it.
12125 (unpack_ts_type_common_value_fields): Pack align & alias in var len
12127 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
12128 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
12129 (bp_pack_value): Sanity check the value range.
12130 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
12132 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
12135 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
12137 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
12138 call_arg_location instructions down the floor.
12140 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
12142 PR rtl-optimization/49154
12143 * ira.c (setup_pressure_classes): Process class without sublcasses
12144 as a candidate for pressure classes.
12146 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
12148 PR rtl-optimization/48575
12149 * genrecog.c (position_type): New enum.
12150 (position): New structure.
12151 (decision): Use position structure instead of a string.
12152 (root_pos, peep2_insn_pos_list): New variables.
12153 (next_position, compare_positions): New functions.
12154 (new_decision): Use position structures instead of strings.
12155 (maybe_both_true): Likewise.
12156 (change_state): Likewise.
12157 (write_tree): Likewise.
12158 (make_insn_sequence): Likewise.
12160 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12162 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
12163 TS_BASE instead of TS_COMMON.
12164 (find_decls_types_r): Check for TS_TYPED structure before looking at
12166 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
12168 (BLOCK_CHAIN): Use new chain field.
12170 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
12172 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
12173 moves expensive on Power7 also.
12175 2011-05-26 Richard Guenther <rguenther@suse.de>
12177 * fold-const.c (fold_unary_loc): Remove bogus code.
12179 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12181 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12183 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12184 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12185 TS_BASE instead of TS_COMMON.
12186 * varasm.c (assemble_name): Remove assert.
12188 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12190 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
12192 * libgcc-std.ver: Delete file.
12194 2011-05-26 Richard Guenther <rguenther@suse.de>
12196 PR tree-optimization/48702
12197 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
12198 only when we know the base address is within bounds.
12199 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
12200 assume the base address of TARGET_MEM_REFs is in bounds.
12202 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12205 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
12206 declaration in TARGET_SOLARIS.
12208 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
12210 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
12211 The instruction is then expanded explicitly.
12212 (supported_compare): Callable instruction.
12213 (compare): Likewise.
12215 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12218 * gimplify.c (shortcut_cond_r): Don't special case
12219 COND_EXPRs if they have void type on one of their arms.
12221 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12223 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
12224 to reduce duplication, and to achieve a slightly more logical order
12227 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12229 PR tree-optimization/49161
12230 * tree-vrp.c (struct case_info): New type.
12231 (compare_case_labels): Sort case_info structs instead of
12232 trees, and not primarily by CASE_LABEL uids but by
12233 label_for_block indexes.
12234 (find_switch_asserts): Put case labels into struct case_info
12235 array instead of TREE_VEC, adjust sorting, compare label_for_block
12236 values instead of CASE_LABELs.
12238 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12240 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
12241 ("orndi3_neon"): Likewise.
12242 ("bic<mode>3_neon"): Likewise.
12244 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
12246 PR tree-optimization/49038
12247 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
12248 Ensure at least one epilogue iteration if required by data
12249 accesses with gaps.
12250 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12251 to mark loops that require peeling for gaps.
12252 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
12253 (vect_get_known_peeling_cost): Take peeling for gaps into
12255 (vect_transform_loop): Generate epilogue if required by data
12257 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
12258 loop as requiring an epilogue if there are gaps in the end of
12261 2011-05-25 Ian Lance Taylor <iant@google.com>
12263 * godump.c (go_format_type): Output the first field with a usable
12266 2011-05-25 Ian Lance Taylor <iant@google.com>
12268 * godump.c (go_format_type): Check for invalid type names, pointer
12269 target types, and struct field types.
12271 2011-05-25 Jason Merrill <jason@redhat.com>
12273 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
12275 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
12277 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
12279 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12281 * config/i386/i386.md (*movqi_extv_1)): Put back
12282 "register_operand" check in "type" calculation.
12283 (*movqi_extzv_2): Likewise.
12285 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12287 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
12289 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12292 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
12293 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
12294 __divxc3, __divtc3): Wrap definitions in #ifndef.
12296 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12299 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
12300 "register_operand" check and replace q_regs_operand with
12301 QIreg_operand in "type" calculation.
12302 (*movqi_extv_1): Likewise.
12303 (*movqi_extzv_2_rex64): Likewise.
12304 (*movqi_extzv_2): Likewise.
12306 * config/i386/predicates.md (QIreg_operand): New.
12308 2011-05-25 Richard Guenther <rguenther@suse.de>
12310 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
12311 type-based offset disambiguation, streamline MEM_REF and
12312 TARGET_MEM_REF handling.
12314 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12316 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
12317 (bdesc_special_args): Add pause intrinsic.
12319 * config/i386/i386.md (UNSPEC_PAUSE): New.
12321 (*pause): Likewise.
12322 * config/i386/ia32intrin.h (__pause): Likewise.
12324 * doc/extend.texi (X86 Built-in Functions): Add documentation for
12327 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12329 PR tree-optimization/46728
12330 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
12331 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
12333 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
12335 * tree.h (struct tree_exp): Inherit from struct tree_typed.
12336 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
12337 instead of TS_COMMON.
12339 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12341 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
12342 LIBGCC2_GNU_PREFIX is defined.
12344 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
12345 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
12346 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
12347 __clz_tab): Define using __N.
12348 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
12349 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
12350 * target.def (libfunc_gnu_prefix): New hook.
12351 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
12352 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
12353 * doc/tm.texi: Regenerate.
12354 * system.h (LIBGCC2_GNU_PREFIX): Poison.
12355 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
12357 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
12358 (init_optabs): Likewise for the bswap libfuncs.
12359 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
12361 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
12362 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
12363 * libgcc-std.ver: Remove.
12364 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
12365 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
12367 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12368 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
12369 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
12370 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
12371 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
12372 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12373 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12374 * config/fixed-bit.h (FIXED_OP): Define differently depending on
12375 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
12376 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
12378 2011-05-25 Jan Hubicka <jh@suse.cz>
12380 * lto-streamer-out.c (output_record_start): Use lto_output_enum
12381 (lto_output_tree): Use output_record_start.
12382 * lto-streamer-in.c (input_record_start): Use lto_input_enum
12383 (lto_get_pickled_tree): Use input_record_start.
12384 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
12385 (lto_value_range_error): New function.
12386 * lto-streamer.h (lto_value_range_error): Declare.
12387 (lto_output_int_in_range, lto_input_int_in_range): New functions.
12388 (lto_output_enum, lto_input_enum): New macros.
12390 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
12392 * common.opt (flag_stack_usage_info): New variable.
12393 (-Wstack-usage): New option.
12394 * doc/invoke.texi (Warning options): Document -Wstack-usage.
12395 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
12396 <OPT_fstack_usage>: Likewise.
12397 * toplev.c (output_stack_usage): Handle -Wstack-usage.
12398 * calls.c (expand_call): Test flag_stack_usage_info variable instead
12399 of flag_stack_usage.
12400 (emit_library_call_value_1): Likewise.
12401 * explow.c (allocate_dynamic_stack_space): Likewise.
12402 * function.c (instantiate_virtual_regs ): Likewise.
12403 (prepare_function_start): Likewise.
12404 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
12405 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
12406 * config/arm/arm.c (arm_expand_prologue): Likewise.
12407 (thumb1_expand_prologue): Likewise.
12408 * config/avr/avr.c (expand_prologue): Likewise.
12409 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12410 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12411 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
12412 * config/mips/mips.c (mips_expand_prologue): Likewise.
12413 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12414 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12415 * config/s390/s390.c (s390_emit_prologue): Likewise.
12416 * config/sh/sh.c (sh_expand_prologue): Likewise.
12417 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12418 * config/spu/spu.c (spu_expand_prologue): Likewise.
12420 2011-05-25 Richard Guenther <rguenther@suse.de>
12422 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
12423 (gimple_canonical_types_compatible_p): Likewise.
12425 2011-05-25 Jan Hubicka <jh@suse.cz>
12427 PR middle-end/49062
12428 * ipa.c (function_and_variable_visibility): Only add to same
12429 comdat group list if DECL_ONE_ONLY.
12431 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
12433 PR rtl-optimization/49014
12434 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
12436 2011-05-25 Jakub Jelinek <jakub@redhat.com>
12439 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12441 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12443 PR rtl-optimization/48757
12444 * ira-build.c (loop_with_eh_edge_p): Rename to
12445 loop_with_complex_edge_p, check edges on complexity, make function
12447 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
12450 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12452 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
12453 force flag_ira_share_save_slots to 0.
12455 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12457 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
12458 (vt_initialize): Set PROLOGUE_BB unconditionally.
12459 Add block comment about CFA_BASE_RTX machinery.
12460 Reset FP_CFA_OFFSET to -1 on all invalid paths.
12461 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
12463 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
12466 * c-parser.c (c_parser_objc_class_instance_variables): More robust
12467 parsing of syntax error in ObjC instance variable lists. In
12468 particular, avoid an infinite loop if there is a stray ']'.
12469 Updated error message.
12471 2011-05-24 Ian Lance Taylor <iant@google.com>
12473 * godump.c (go_define): Don't accept a string immediately after
12476 2011-05-24 Ian Lance Taylor <iant@google.com>
12478 * godump.c (struct godump_container): Add invalid_hash field.
12479 (go_format_type): Return false if type is found in invalid_hash.
12480 (go_output_typedef): Add invalid type to invalid_hash.
12481 (go_finish): Create and delete invalid_hash.
12483 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12485 PR tree-optimization/46728
12486 * tree-ssa-math-opts.c (powi_table): New.
12487 (powi_lookup_cost): New.
12489 (powi_as_mults_1): New.
12490 (powi_as_mults): New.
12491 (gimple_expand_builtin_powi): New.
12492 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
12493 (gate_cse_sincos): Remove sincos/cexp restriction.
12495 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12498 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
12500 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
12501 * mips-tdump.c: Likewise.
12503 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
12506 * config/i386/driver-i386.c (host_detect_local_cpu): Always
12507 add -mno-XXX. Handle FMA.
12509 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12511 PR rtl-optimization/48633
12512 * ira-build.c (loop_with_eh_edge_p): New function.
12513 (mark_loops_for_removal): Use it.
12515 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12517 PR rtl-optimization/48971
12518 * ira.c (setup_pressure_classes): Don't check register move cost
12519 for classes with one registers. Don't add pressure class if there
12520 is a pressure class with the same available hard registers.
12521 Check contains_reg_of_mode. Fix a typo in collecting
12522 temp_hard_regset. Ignore hard registers not belonging to a class.
12524 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
12527 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
12529 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12530 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12532 PR gcov-profile/48845
12533 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
12535 2011-05-24 Richard Guenther <rguenther@suse.de>
12537 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
12538 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
12539 (gimple_types_compatible_p_1): Adjust.
12540 (iterative_hash_canonical_type): Do not bother about complete vs.
12542 (gimple_canonical_types_compatible_p): Likewise.
12544 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12546 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
12548 2011-05-24 Richard Guenther <rguenther@suse.de>
12551 * gimple.c (gimple_register_canonical_type): Revert
12553 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
12554 does not for a tree for the case where it matters. Cache
12555 pointer-type alias-sets.
12557 2011-05-24 Joseph Myers <joseph@codesourcery.com>
12559 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
12560 (OBJS): Remove options.o, opts-common.o and prefix.o.
12561 (OBJS-libcommon-target): New.
12562 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
12563 (BACKEND): Include libcommon-target.a.
12564 (MOSTLYCLEANFILES): Include libcommon-target.a.
12565 (libcommon-target.a): New.
12566 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
12569 2011-05-23 Joseph Myers <joseph@codesourcery.com>
12571 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
12572 parts of output shared with the driver.
12573 * optc-gen.awk: Don't generate parts of output not shared with the
12575 * opth-gen.awk: Remove GCC_DRIVER conditionals.
12576 * doc/options.texi (SourcerInclude): Mention options-save.c.
12577 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
12578 (OBJS): Add options-save.o.
12579 (options-save.c, options-save.o): New.
12580 (options.o): Update dependencies.
12581 (gcc-options.o): Remove.
12582 (mostlyclean): Remove options-save.c.
12584 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12587 * dbxout.c: Include cgraph.h.
12588 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
12589 and without value expr, return NULL if no varpool node exists for
12590 it or if it is not needed.
12591 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
12594 * c-decl.c (start_decl): Convert expr to void_type_node.
12596 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
12598 PR rtl-optimization/48826
12599 * emit-rtl.c (try_split): When splitting a call that is followed
12600 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
12602 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12604 * cfgexpand.c (expand_debug_expr): For unused non-addressable
12605 parameters passed in memory prefer using DECL_INCOMING_RTL over
12606 the pseudos it will be copied into.
12608 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
12611 * config/i386/i386.c (ix86_option_override_internal): Save the
12612 initial options after checking vzeroupper.
12614 2011-05-23 David Li <davidxl@google.com>
12616 PR tree-optimization/48988
12617 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
12618 Initialize has_valid_pred for each pred chain.
12620 2011-05-23 Richard Guenther <rguenther@suse.de>
12622 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
12623 (iterative_hash_gimple_type): Always hash type names.
12625 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
12627 * c-typeck.c (build_function_call_vec): Tweak call to
12628 check_function_arguments.
12630 2011-05-23 Richard Guenther <rguenther@suse.de>
12632 PR tree-optimization/49115
12633 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
12634 is not necessarily carried out, do not claim it kills the ref.
12635 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
12637 2011-05-23 Richard Guenther <rguenther@suse.de>
12639 PR middle-end/15419
12640 * builtins.c (fold_builtin_memory_op): Be less restrictive about
12641 what pointer types we accept for folding.
12643 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12645 * gthr-gnat.c: Remove.
12646 * gthr-gnat.h: Remove.
12647 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
12648 * config/t-freebsd (LIB2ADDEH): Likewise.
12649 * config/t-linux (LIB2ADDEH): Likewise.
12650 * config/t-sol2 (LIB2ADDEH): Likewise.
12651 * config/ia64/t-vms (LIB2ADDEH): Likewise.
12652 * configure.ac (target_thread_file): Remove gnat handling.
12653 * configure: Regenerate.
12654 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
12656 2011-05-23 Tristan Gingold <gingold@adacore.com>
12657 Eric Botcazou <ebotcazou@adacore.com>
12659 * gcov.c (create_file_names): If no object directory is specified,
12660 keep the directory of the file.
12662 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12664 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
12665 * configure: Regenerate.
12667 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12669 PR middle-end/48973
12670 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
12671 failed and the comparison has a single bit signed type, use
12672 constm1_rtx instead of const1_rtx for true value.
12673 (do_store_flag): If ops->type is single bit signed type, disable
12674 signel bit test optimization and pass -1 instead of 1 as last
12675 parameter to emit_store_flag_force.
12677 2011-05-23 Tom de Vries <tom@codesourcery.com>
12680 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
12682 (infer_loop_bounds_from_undefined): Use new function.
12684 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12686 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
12687 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
12688 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
12690 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
12692 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12694 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
12695 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
12698 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12700 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
12702 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12704 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
12705 UNSPEC_MOVE_PIC pattern.
12707 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12709 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
12710 (sparc-*-rtems*): Likewise.
12711 (sparc64-*-elf*): Likewise.
12712 (sparc64-*-rtems*): Likewise.
12713 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
12714 * config/sparc/t-crtin: New file.
12715 * config/sparc/t-sol2 (crti.o): Delete rule.
12716 (crtn.o): Likewise.
12717 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
12718 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
12719 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
12720 (ENDFILE_SPEC): Add crtn.o.
12722 2011-05-22 Tom de Vries <tom@codesourcery.com>
12724 PR middle-end/48689
12725 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
12726 CODE_CONTAINS_STRUCT (TS_COMMON).
12728 2011-05-22 Jakub Jelinek <jakub@redhat.com>
12730 PR middle-end/49029
12731 * expmed.c (extract_fixed_bit_field): Test whether target can be used
12732 only after deciding which mode to use.
12734 2011-05-22 Tom de Vries <tom@codesourcery.com>
12737 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
12738 for call to get_shiftadd_cost.
12740 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
12743 * config/i386/cpuid.h (bit_MMXEXT): New define.
12745 2011-05-22 Nick Clifton <nickc@redhat.com>
12747 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
12748 initialisation of non-existant args[2] element. Use args[] array
12749 not arg[] array to pass arguments to build_function_type_list.
12751 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
12753 PR tree-optimization/49087
12754 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
12756 2011-05-21 Jason Merrill <jason@redhat.com>
12759 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
12760 static storage duration.
12762 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12764 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
12767 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12769 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
12770 false if there are call-saved registers here...
12771 (sparc_can_use_return_insn_p): ...but here instead.
12772 (save_or_restore_regs): Fix thinko.
12773 (sparc_expand_prologue): Use current_function_is_leaf.
12774 (sparc_frame_pointer_required): Likewise.
12776 2011-05-21 Nick Clifton <nickc@redhat.com>
12779 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
12781 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
12783 * gengtype.c (walk_type): Implemented "atomic" GTY option.
12784 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
12786 2011-05-21 Joseph Myers <joseph@codesourcery.com>
12788 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
12789 * optc-gen.awk: Move common code to opt-read.awk.
12790 * opth-gen.awk: Likewise.
12791 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
12793 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
12795 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
12797 2011-05-20 Tom de Vries <tom@codesourcery.com>
12800 * tree-ssa-loop-ivopts.c: Include expmed.h.
12801 (get_shiftadd_cost): New function.
12802 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
12804 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12807 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
12808 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
12810 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12812 * Makefile.in: Update comment referring to $(OBJS-common).
12814 2011-05-20 Ian Lance Taylor <iant@google.com>
12816 * godump.c (go_output_typedef): Put enum constants in the macro
12817 hash table to avoid duplicate Go const definitions.
12819 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12821 * Makefile.in (LIBDEPS): Add libcommon.a.
12823 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
12824 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
12825 pretty-print.o and version.o.
12826 (OBJS-libcommon): New.
12827 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
12828 (BACKEND): Add libcommon.a.
12829 (MOSTLYCLEANFILES): Likewise.
12830 (libcommon.a): New.
12831 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
12832 (cpp$(exeext)): Likewise.
12833 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
12834 pretty-print.o and input.o.
12835 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
12836 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
12837 (errors.o): Remove.
12838 (mips-tfile): Don't explicitly use version.o.
12839 (mips-tdump): Likewise.
12840 (gcov.o): Depend on $(DIAGNOSTIC_H).
12841 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
12842 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
12843 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
12844 * gcov-dump.c: Include intl.h and diagnostic.h.
12845 (main): Initialize diagnostics.
12846 * gcov.c: Include diagnostic.h.
12848 (main): Initialize diagnostics.
12849 * lto-wrapper.c: Include diagnostic.h.
12850 (main): Initialize diagnostics.
12852 2011-05-20 Michael Matz <matz@suse.de>
12854 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
12856 2011-05-20 Michael Matz <matz@suse.de>
12857 Richard Guenther <rguenther@suse.de>
12859 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
12860 use lto_streamer_cache_append directly instead of returning a VEC.
12861 (preload_common_node): Remove.
12862 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
12864 (lto_streamer_cache_create): Call lto_preload_common_nodes.
12866 2011-05-20 Richard Guenther <rguenther@suse.de>
12868 PR tree-optimization/49079
12869 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
12870 MEM_REFs correctly for the trailing array access detection.
12871 Special case constants the same way as decls for overall size
12874 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
12876 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
12877 argument expansion.
12879 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12881 PR tree-optimization/49073
12882 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
12883 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
12884 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
12886 2011-05-20 Richard Guenther <rguenther@suse.de>
12888 PR middle-end/48849
12889 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
12890 of pointer types the same way the middle-end does.
12892 2011-05-20 Richard Guenther <rguenther@suse.de>
12894 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
12895 or pointer-to chains. Delay all fixup to uniquify_nodes.
12897 2011-05-19 Quentin Neill <quentin.neill@amd.com>
12899 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
12900 (fma4_fmaddsub): Likewise
12902 2011-05-19 Jan Hubicka <jh@suse.cz>
12904 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
12905 (GIMPLE_TYPE_PAIR_SIZE): New macro.
12906 (type_pair_cache): New static var.
12907 (lookup_type_pair): Use fixed sized custom hash; make inline.
12908 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
12909 calls of lookup_type_pair.
12910 (print_gimple_types_stats): Remove cache stats.
12911 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
12914 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
12916 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
12917 when TARGET_RDRND is active.
12918 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
12919 Generate dummy SImode target register when target is NULL.
12921 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12923 * config/arm/arm-fpus.def: New.
12924 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
12926 * config/arm/arm-tables.opt: Regenerate.
12927 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
12928 (arm_option_override): Don't decode FPU name to string here.
12929 * config/arm/arm.opt (mfpu=): Use Enum.
12930 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
12931 Update dependencies.
12933 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12935 * collect2.c: Include diagnostic.h.
12936 (fatal_perror, fatal, error, fancy_abort): Remove.
12937 (main): Set progname. Call xmalloc_set_program_name and
12938 diagnostic_initialize.
12939 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
12940 scan_libraries, resolve_lib_name): Call fatal_error instead of
12941 fatal and fatal_perror.
12942 * collect2.h (error, fatal, fatal_perror): Don't declare.
12943 * tlink.c: Include diagnostic-core.h.
12944 (recompile_files): Call fatal_error instead of fatal_perror.
12945 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
12946 pretty-print.o and input.o.
12947 (collect2.o, tlink.o): Update dependencies.
12949 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12951 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
12953 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12956 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
12957 COMDAT group syntax, both SPARC and x86 variants.
12958 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
12959 * configure: Regenerate.
12960 * config/sol2.h (TARGET_SOLARIS): Define.
12961 (PUSHSECTION_FORMAT): Remove.
12962 (SECTION_NAME_FORMAT): Define.
12963 * config/sol2.c: Include hashtab.h.
12964 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
12965 expansion, using SECTION_NAME_FORMAT.
12966 (solaris_comdat_htab): New variable.
12967 (struct comdat_entry): Define.
12968 (comdat_hash): New function.
12969 (comdat_eq): New function.
12970 (solaris_elf_asm_comdat_section): New function.
12971 (solaris_define_comdat_signature): New function.
12972 (solaris_code_end): New function.
12973 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
12974 (solaris_code_end): Declare.
12975 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
12976 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
12978 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
12979 Remove ATTRIBUTE_UNUSED.
12980 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
12981 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
12982 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
12983 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
12984 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
12985 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
12986 (PUSHSECTION_FORMAT): Remove.
12987 (SECTION_NAME_FORMAT): Redefine.
12989 2011-05-19 Kai Tietz <ktietz@redhat.com>
12991 * tree-cfg.c (verify_gimple_assign_binary): Barf on
12992 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
12993 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
12995 2011-05-19 Anatoly Sokolov <aesok@post.ru>
12996 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12998 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
13000 2011-05-19 Richard Guenther <rguenther@suse.de>
13002 PR middle-end/48985
13003 * tree-object-size.c (addr_object_size): If the pointed-to
13004 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
13006 2011-05-19 Richard Guenther <rguenther@suse.de>
13008 * gimple.c (gimple_types_compatible_p_1): Compare names of
13009 the types themselves.
13010 (iterative_hash_gimple_type): And hash them that way.
13011 (gimple_register_type_1): If we register a main variant properly
13012 initialize the leader to ourselves.
13014 2011-05-19 Tom de Vries <tom@codesourcery.com>
13017 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
13018 get_loop_invariant_expr_id.
13019 (get_loop_invariant_expr_id): Use get_expr_id.
13020 (parm_decl_cost): New function.
13021 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
13022 Improve bound cost estimation. Use different inv_expr_id for elim and
13025 2011-05-19 Tom de Vries <tom@codesourcery.com>
13028 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
13029 cost_base.cost == 0.
13031 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
13034 * config/i386/sse.md
13035 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
13038 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13040 PR tree-optimization/49039
13041 * tree-vrp.c (extract_range_from_binary_expr): For
13042 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
13043 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
13045 2011-05-18 Tom de Vries <tom@codesourcery.com>
13048 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
13050 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
13052 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
13053 (*tls_global_dynamic_64): Ditto.
13054 (*tls_local_dynamic_base_32_gnu): Ditto.
13055 (*tls_local_dynamic_base_64): Ditto.
13056 (tls_initial_exec_64_sun): Ditto.
13058 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
13060 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
13061 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
13063 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
13064 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
13065 * config/bfin/bfin.c (bfin_cpus): Add bf592.
13066 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13067 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
13068 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
13069 * config/bfin/elf.h (LIB_SPEC): Add bf592.
13071 2011-05-18 Joseph Myers <joseph@codesourcery.com>
13073 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
13074 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
13075 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
13076 target_thread_pointer, arm_structure_size_boundary, struct
13077 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
13078 struct abi_name, arm_all_abis): Remove.
13079 (arm_option_override) Don't process most enumerated option values here.
13080 Don't process target_fpe_name here. Work with integer not string for
13081 structure size boundary; use separate diagnostics for each case.
13082 * config/arm/arm.h (enum float_abi_type, enum
13083 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
13085 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
13086 arm_structure_size_boundary): Remove.
13087 * config/arm/arm.opt (mabi=): Use Enum and Init.
13088 (arm_abi_type): New Enum and EnumValue entries.
13089 (mfloat-abi=): Use Enum and Init.
13090 (float_abi_type): New Enum and EnumValue entries.
13091 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
13092 (mfp16-format=): Use Enum and Init.
13093 (arm_fp16_format_type): New Enum and EnumValue entries.
13094 (mstructure-size-boundary=): Use UInteger and Init.
13095 (mtp=): Use Enum and Init.
13096 (arm_tp_type): New Enum and EnumValue entries.
13098 2011-05-18 Richard Guenther <rguenther@suse.de>
13100 PR tree-optimization/49018
13101 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
13102 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
13103 gimple_has_side_effects.
13105 2011-05-18 Richard Guenther <rguenther@suse.de>
13107 * gimple.c (gimple_register_type_1): New function, split out from ...
13108 (gimple_register_type): ... here. Avoid infinite recursion.
13110 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13112 PR tree-optimization/41881
13113 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13114 reduction_chains along with a macro for its access.
13115 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
13116 (destroy_loop_vec_info): Free reduction chains.
13117 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
13118 (vect_is_slp_reduction): New function.
13119 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
13120 (vect_create_epilog_for_reduction): Support SLP reduction chains.
13121 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
13122 definition types for reduction chains.
13123 (vect_supported_load_permutation_p): Don't allow permutations for
13125 (vect_analyze_slp_instance): Support reduction chains.
13126 (vect_analyze_slp): Try to build SLP instance from reduction chains.
13127 (vect_get_constant_vectors): Handle reduction chains.
13128 (vect_schedule_slp_instance): Mark the first statement of the
13129 reduction chain as reduction.
13131 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13133 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
13134 names for group elements access.
13135 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
13136 reduction chains as well. Remove data reference and interleaving
13137 related words from the fields names.
13138 * tree-vect-loop.c (vect_transform_loop): Use new names for group
13140 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
13141 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
13142 vect_update_interleaving_chain, vect_same_range_drs,
13143 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
13144 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
13145 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
13146 vect_analyze_group_access, vect_analyze_data_ref_access,
13147 vect_create_data_ref_ptr, vect_transform_strided_load,
13148 vect_record_strided_load_vectors): Likewise.
13149 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
13150 vect_model_load_cost, vectorizable_store, vectorizable_load,
13151 vect_remove_stores, new_stmt_vec_info): Likewise.
13152 * tree-vect-slp.c (vect_build_slp_tree,
13153 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
13155 2011-05-18 Richard Guenther <rguenther@suse.de>
13157 PR middle-end/48989
13158 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
13159 operand verification.
13160 (verify_gimple_assign_binary): Likewise.
13161 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
13162 to non-1-precision BOOLEAN_TYPEs.
13164 2011-05-18 Tom de Vries <tom@codesourcery.com>
13167 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
13169 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13171 PR tree-optimization/49000
13172 * tree-ssa.c (execute_update_addresses_taken): Call
13173 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
13174 be rewritten and decl has been marked for renaming, reset
13177 2011-05-17 Joseph Myers <joseph@codesourcery.com>
13179 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
13180 enum_opts_set when testing if attributes have set -mfpmath=.
13182 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
13184 * config/mips/mips.c (mips_handle_option): Remove unused variable.
13186 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13188 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
13190 * tree-inline.c (maybe_inline_call_in_expr): Initialize
13191 id.transform_lang_insert_block with NULL.
13193 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13195 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
13196 (output_fp_compare): Change args 3 and 4 to bool.
13197 (ix86_expand_call): Change arg 6 to bool.
13198 (ix86_attr_length_immediate_default): Change arg 2 to bool.
13199 (ix86_attr_length_vex_default): Change arg 3 to bool.
13200 * config/i386/i386.md: Update all uses.
13201 * config/i386/i386.c: Ditto.
13202 (ix86_flags_dependent): Change return type to bool.
13204 2011-05-17 Richard Guenther <rguenther@suse.de>
13206 * gimple.c (type_hash_pair_compare): Fix comparison.
13208 2011-05-17 Richard Guenther <rguenther@suse.de>
13210 * gimple.c (iterative_hash_gimple_type): Simplify singleton
13211 case some more, fix final hash value of the non-singleton case.
13213 2011-05-17 Richard Guenther <rguenther@suse.de>
13217 2011-05-16 Richard Guenther <rguenther@suse.de>
13219 * gimple.c (gimple_types_compatible_p_1): Use names of the
13220 type itself, not its main variant.
13221 (iterative_hash_gimple_type): Likewise.
13223 2011-05-17 Richard Guenther <rguenther@suse.de>
13225 * gimple.c (gimple_register_canonical_type): Use the main-variant
13226 leader for computing the canonical type.
13228 2011-05-17 Nick Clifton <nickc@redhat.com>
13230 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
13233 * config/rx/rx.md: Add peephole to remove redundant extensions
13235 (bitset_in_memory): Use rx_restricted_mem_operand.
13236 (bitinvert_in_memory): Likewise.
13237 (bitclr_in_memory): Likewise.
13239 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
13240 Nick Clifton <nickc@redhat.com>
13242 * config/rx/rx.md: Add peepholes to match a register move followed
13243 by a comparison of the moved register. Replace these with an
13244 addition of zero that does both actions in one instruction.
13246 2011-05-17 Jakub Jelinek <jakub@redhat.com>
13249 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
13250 predicate to allow CONST_INT.
13251 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
13253 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13255 * opts-common.c (opt_enum_arg_to_value): New.
13256 * opts.h (opt_enum_arg_to_value): Declare.
13257 * config/i386/i386.opt (fpmath): Remove.
13258 (mfpmath=): Use Enum, Init and Save.
13259 (fpmath_unit): New Enum and EnumValue entries.
13260 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
13261 name for function fpmath state.
13262 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
13263 * config/i386/i386.c: Include diagnostic.h.
13264 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
13265 (ix86_target_string): Take enum fpmath_unit value instead of string.
13266 (ix86_debug_options): Update call to ix86_target_string.
13267 (ix86_option_override_internal): Don't process fpmath strings here.
13268 (x86_function_specific_save, ix86_function_specific_restore):
13269 Don't handle fpmath state specially.
13270 (ix86_function_specific_print): Pass fpmath state to
13271 ix86_target_string instead of printing in this function.
13272 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
13273 Handle enum attributes.
13274 (IX86_ATTR_ENUM, ix86_opt_enum): New.
13275 (ix86_valid_target_attribute_tree): Update option_strings
13276 handling. Handle fpmath as enum option.
13277 (ix86_can_inline_p): Update field names for function fpmath state.
13278 (ix86_expand_builtin): Update call to ix86_target_string.
13279 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
13280 (ix86_fpmath): Remove.
13281 * config/i386/t-i386 (i386.o): Update dependencies.
13283 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13285 PR preprocessor/48677
13286 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
13287 from decoded_options[0], not from itself.
13289 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
13291 * config/i386/constraints.md (z): New constraint.
13292 * config/i386/i386.c (c): New mode attribute.
13293 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
13294 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
13295 constraint for operand 0.
13296 (*call_vzeroupper): Ditto.
13297 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
13298 (*call_rex64_ms_sysv_vzeroupper): Ditto.
13299 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
13300 Use "lzm" constraint for operand 0.
13301 (*call_pop_vzeroupper): Ditto.
13302 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
13303 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
13304 constraint for operand 0.
13305 (*sibcall_vzeroupper): Ditto.
13306 (*sibcall_rex64_ms_sysv): Ditto.
13307 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
13308 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
13309 *sibcall_pop_1. Use "Uz" constraint for operand 0.
13310 (*sibcall_pop_vzeroupper): Ditto.
13311 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
13312 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
13313 mode iterator. Use "<c>zm" constraint for operand 1.
13314 (*call_value_vzeroupper): Ditto.
13315 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
13317 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
13318 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
13319 *call_value_pop_1. Use "lzm" constraint for operand 1.
13320 (*call_value_pop_vzeroupper): Ditto.
13321 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
13322 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
13323 mode iterator. Use "Uz" constraint for operand 1.
13324 (*sibcall_value_vzeroupper): Ditto.
13325 (*sibcall_value_rex64_ms_sysv): Ditto.
13326 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
13327 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
13328 constraint for operand 1.
13329 (*sibcall_value_pop_vzeroupper): Ditto.
13330 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
13331 and "z" constraint for operand 2.
13332 (*tls_global_dynamic_32_gnu): Ditto.
13333 (*tls_local_dynamic_base_32_gnu): Ditto.
13334 (*tls_local_dynamic_base_64): Ditto.
13335 (*tls_local_dynamic_32_once): Ditto.
13336 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
13337 Update all callers.
13338 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
13340 2011-05-16 Richard Guenther <rguenther@suse.de>
13342 * gimple.c (gimple_types_compatible_p_1): Use names of the
13343 type itself, not its main variant.
13344 (iterative_hash_gimple_type): Likewise.
13346 2011-05-16 Richard Guenther <rguenther@suse.de>
13348 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
13349 always visit pointer target and function result and argument types.
13351 2011-05-16 Jason Merrill <jason@redhat.com>
13354 * tree-inline.c (copy_statement_list): Put back recursion.
13356 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13360 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
13361 * config/avr/avr.md ("*ior<mode>qi.byte0",
13362 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
13364 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13367 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
13368 register is needed for a function argument.
13370 2011-05-16 Richard Guenther <rguenther@suse.de>
13372 * gimple.c (struct type_hash_pair): New type.
13373 (type_hash_pair_compare): New function.
13374 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
13376 2011-05-16 Revital Eres <revital.eres@linaro.org>
13378 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
13380 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13382 * config/i386/i386.md (floating point move splitters): Fix
13383 usage of standard_80387_constant_p.
13384 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
13386 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13388 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
13390 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
13392 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
13393 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
13394 (tree_ssa_lim_finalize): Likewise.
13396 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
13398 * config/i386/constraint.md (Yd, Yx): New register constraints.
13399 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
13400 Yd conditional register constraint.
13401 (*movtf_internal): Use standard_sse_constant_opcode.
13402 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
13403 Yx conditional register constraint.
13404 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
13405 Yd conditional register constraint. Use standard_sse_constant_p to
13406 check for valid SSE constants and call standard_sse_constant_opcode to
13408 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
13409 constants and call standard_sse_constant_opcode to output SSE insn.
13410 * config/i386/i386.c (ix86_option_ovverride_internal): Set
13411 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
13412 optimize_size is set.
13413 (standard_sse_constant_opcode): Output conditional AVX insn templates.
13415 2011-05-14 Tobias Burnus <burnus@net-b.de>
13417 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
13419 2011-05-13 Martin Jambor <mjambor@suse.cz>
13421 * ipa-prop.c (ipa_cst_from_jfunc): New function.
13422 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
13423 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
13424 (evaluate_conditions_for_ipcp_clone): Removed.
13425 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
13426 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
13427 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
13429 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
13431 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
13432 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
13433 lieu of MAY_HAVE_DEBUG_STMTS.
13434 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
13435 debug statements if !MAY_HAVE_DEBUG_STMTS.
13437 2011-05-13 Martin Thuresson <martint@google.com>
13439 PR gcov-profile/47793
13440 * libgcov.c (gcov_exit): Support relative profile paths.
13441 * doc/invoke.texi (-fprofile-dir): Update for above change.
13443 2011-05-13 Richard Guenther <rguenther@suse.de>
13445 * gimple.c (gimple_canonical_types_compatible_p): Do not use
13446 type-pair caching, do not compare hashes.
13448 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
13450 PR middle-end/48965
13451 * tree-cfg.c (edge_to_cases_cleanup): Return true.
13452 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
13454 2011-05-13 Kai Tietz <ktietz@redhat.com>
13456 * gimplify.c (gimplify_expr): Make sure operand is boolified.
13457 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
13458 compatible type for TRUTH_NOT_EXPR.
13460 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
13462 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
13463 (ix86_hard_regno_mode_ok): Change return value to bool. Use
13464 can_create_pseudo_p ().
13466 2011-05-13 Richard Guenther <rguenther@suse.de>
13469 * gimple.c (iterative_hash_gimple_type): Revert change in
13470 pointer target and function result and argument hashing.
13472 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
13474 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
13475 (*movxf_internal_nointeger): Ditto.
13476 (*movdf_internal_rex64): Ditto.
13477 (*movdf_internal): Ditto.
13478 (*movdf_internal_nointeger): Ditto.
13479 (*movsf_internal): Ditto.
13480 (sincos splitters): Use can_create_pseudo ().
13482 2011-05-13 Joseph Myers <joseph@codesourcery.com>
13484 * config/i386/i386-opts.h: New.
13485 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
13486 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
13487 ix86_section_threshold): Remove.
13488 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
13489 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
13491 (ix86_option_override_internal): Don't decode strings for options
13492 other than -march=, -mtune= and -mfpmath=. Don't allow for
13493 __attribute__ uses in remaining diagnostics for options with
13494 string arguments. Don't check for integer arguments being negative.
13495 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
13496 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
13497 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
13498 ix86_branch_cost, ix86_section_threshold): Remove.
13499 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
13501 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
13503 (masm=): Use Enum and Init.
13504 (asm_dialect): New Enum and EnumValue entries.
13505 (mbranch-cost=): Use UInteger.
13506 (mlarge-data-threshold=): Use UInteger and Init.
13507 (mcmodel=): Use Enum and Init.
13508 (cmodel): New Enum and EnumValue entries.
13509 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
13510 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
13511 mregparm=): Use UInteger.
13512 (mstringop-strategy=): Use Enum and Init.
13513 (stringop_alg): New Enum and EnumValue entries.
13514 (mtls-dialect=): Use Enum and Init.
13515 (tls_dialect): New Enum and EnumValue entries.
13516 (mabi=): Use Enum and Init.
13517 (calling_abi): New Enum and EnumValue entries.
13518 (mveclibabi=): Use Enum and Init.
13519 (ix86_veclibabi): New Enum and EnumValue entries.
13521 2011-05-13 Nick Clifton <nickc@redhat.com>
13523 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
13524 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
13526 2011-05-13 Kai Tietz <ktietz@redhat.com>
13528 PR middle-end/48984
13529 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
13530 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
13531 (gimple_boolify): Check for cast for boolean_type_node instead for
13534 2011-05-13 Richard Guenther <rguenther@suse.de>
13536 PR tree-optimization/48172
13537 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
13538 multiplying by number of iterations for equal step.
13539 (vect_create_cond_for_alias_checks): Likewise.
13541 2011-05-13 Andreas Schwab <schwab@redhat.com>
13543 * configure.ac: Use AS_HELP_STRING throughout.
13544 * configure: Regenerate.
13546 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
13548 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
13549 (ix86_emit_restore_regs_using_mov): Likewise.
13550 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13552 2011-05-12 Anatoly Sokolov <aesok@post.ru>
13554 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
13555 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
13556 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
13557 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
13558 RTX_OK_FOR_OLO10_P): ...here.
13559 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
13562 2011-05-12 Kai Tietz <ktietz@redhat.com>
13564 * gimplify.c (gimple_boolify): Re-boolify expression
13565 arguments even if expression type is of kind BOOLEAN_TYPE.
13566 (gimplify_boolean_expr): Removed.
13567 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
13568 and XOR. Additional take care that we keep expression's type.
13569 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
13570 of TRUTH_AND|OR|XOR_EXPR.
13572 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13574 PR tree-optimization/48975
13575 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
13576 on all bbs here and free and clear ifc_bbs at the end.
13578 2011-05-12 Richard Guenther <rguenther@suse.de>
13580 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
13581 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
13582 until after simple checks.
13583 (gimple_types_compatible_p): Likewise.
13584 (iterative_hash_gimple_type): Always hash pointer targets
13585 and function return and argument types.
13586 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
13587 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
13588 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
13589 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
13590 completely in the simple compare section.
13591 (gimple_register_canonical_type): Query the cache again after
13594 2011-05-12 Richard Guenther <rguenther@suse.de>
13596 PR tree-optimization/48172
13597 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
13598 the number of iterations from the segment size calculation.
13599 (vect_create_cond_for_alias_checks): Adjust.
13601 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13604 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
13605 if validate_subreg fails.
13607 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
13609 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
13610 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
13613 2011-05-12 DJ Delorie <dj@redhat.com>
13615 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
13616 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
13617 created builtin into rx_builtins array.
13618 (rx_builtin_decl): New function.
13619 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
13621 2011-05-12 DJ Delorie <dj@redhat.com>
13622 Nick Clifton <nickc@redhat.com>
13624 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
13625 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
13626 (rx_is_legitimate_address): Add pre-decrement and post-increment
13627 addressing in HImode and QImode. Fix test for out of range
13628 REG+INT addressing.
13629 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
13630 (rx_align_for_label): Test label before extracting its usage count.
13631 (rx_adjust_insn_lengths): Fix selection of insn codes.
13632 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
13634 2011-05-11 Jason Merrill <jason@redhat.com>
13636 * tree.c (type_hash_canon): Use struct tree_type_non_common.
13638 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13640 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
13641 reindent the subsequent block.
13643 2011-05-11 Satoru Takabayashi <satorux@google.com>
13644 Paul Pluzhnikov <ppluzhnikov@google.com>
13646 * doc/install.texi (Configuration): Document --with-linker-hash-style.
13647 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
13648 * config.in: Add LINKER_HASH_STYLE.
13649 * configure.ac: Add --with-linker-hash-style.
13650 * configure: Regenerate.
13652 2011-05-11 Richard Guenther <rguenther@suse.de>
13654 PR middle-end/48964
13655 * gimple.c (iterative_hash_canonical_type): Fix typo.
13657 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
13659 * config/i386/i386.c (legitimize_tls_address)
13660 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13661 expanders directly for TARGET_GNU2_TLS. Determine pic and
13662 __tls_get_addr symbol reference here. Update call to
13663 gen_tls_global_dynamic_{32,64} for added arguments.
13664 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13665 expanders directly for TARGET_GNU2_TLS. Determine
13666 __tls_get_addr symbol reference here. Update call to
13667 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
13668 unique UNSPEC REG_EQUIV to libcall block.
13669 (ix86_tls_get_addr): Declare static.
13670 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
13671 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
13672 Do not determine pic and __tls_get_addr symbol reference here. Do not
13673 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
13674 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
13675 (tls_global_dynamic_64): Add operand 2. Do not determine
13676 __tls_get_addr symbol reference here. Do not call
13677 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
13678 (tls_local_dynamic_base64): Ditto for operand 1.
13680 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13682 * function.c (expand_function_start): Initialize stack_check_probe_note
13683 only if the generic stack checking mechanism is used.
13685 2011-05-11 Richard Guenther <rguenther@suse.de>
13687 PR tree-optimization/15256
13688 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
13689 (A & B) | C, combine (A op CST1) op CST2.
13690 (tree_ssa_forward_propagate_single_use_vars): Only bother to
13691 visit assigns that have uses.
13693 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
13695 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
13696 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
13697 (unpack_ts_type_common_value_fields): ...this. Update comment.
13698 (unpack_value_fields): Adjust for renaming.
13699 (lto_input_ts_type_tree_pointers): Split into...
13700 (lto_input_ts_type_common_tree_pointer): ...this and...
13701 (lto_input_ts_type_non_common_tree_pointers): ...this.
13702 (lto_input_tree_pointers): Adjust for above split.
13703 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
13704 (pack_ts_type_common_value_fields): ...this. Update comment.
13705 (lto_output_ts_type_tree_pointers): Split into...
13706 (lto_output_ts_type_common_tree_pointers): ...this and...
13707 (lto_output_ts_type_non_common_tree_pointers): ...this.
13708 (lto_output_tree_pointers): Adjust for above split.
13709 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
13710 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
13711 * stor-layout.c (vector_type_mode): Adjust location of mode field.
13712 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
13714 (struct tree_type): Split into...
13715 (struct tree_type_common: ...this and...
13716 (struct tree_type_with_lang_specific): ...this and...
13717 (struct tree_type_non_common): ...this. Adjust accessor macros
13719 (TYPE_VALUES_RAW): Define.
13720 (union tree_node): Update for above changes.
13721 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
13722 TS_TYPE_NON_COMMON.
13723 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
13724 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
13725 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
13726 * treestructu.def (TS_TYPE): Remove.
13727 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
13730 2011-05-11 Jakub Jelinek <jakub@redhat.com>
13733 * tree-ssa.c (reset_debug_uses): New function.
13734 * tree-flow.h (reset_debug_uses): New prototype.
13735 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
13736 * tree-loop-distribution.c (generate_loops_for_partition): Call
13737 reset_debug_uses on the stmts that will be removed. Keep around
13738 all debug stmts, don't count them as bits in partition bitmap.
13739 (generate_builtin): Don't count debug stmts or labels as bits in
13742 2011-05-11 Richard Guenther <rguenther@suse.de>
13744 * gimple.c (gimple_type_hash_1): Merge with ...
13745 (gimple_type_hash): ... this.
13746 (gtc_visit): Remove mode parameter and simplify accordingly.
13747 (gimple_types_compatible_p_1): Likewise.
13748 (gimple_types_compatible_p): Likewise.
13749 (iterative_hash_gimple_type): Likewise.
13751 (gimple_type_eq): Adjust.
13753 2011-05-11 Revital Eres <revital.eres@linaro.org>
13755 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
13756 enters the branch create an anti edge in the opposite direction
13757 to prevent the creation of reg-moves.
13758 * modulo-sched.c: Adjust comment to reflect the fact we are
13759 scheduling closing branch.
13760 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
13761 (stage_count): New field in struct partial_schedule.
13762 (calculate_stage_count): New function.
13763 (normalize_sched_times): Rename to reset_sched_times and handle
13764 incrementing the sched time of the nodes by a constant value
13765 passed as parameter.
13766 (duplicate_insns_of_cycles): Skip closing branch.
13767 (sms_schedule_by_order): Schedule closing branch.
13768 (ps_insn_find_column): Handle closing branch.
13769 (sms_schedule): Call reset_sched_times and adjust the code to
13770 support scheduling of the closing branch.
13771 (ps_insert_empty_row): Update calls to normalize_sched_times
13772 and rotate_partial_schedule functions.
13774 2011-05-11 Richard Guenther <rguenther@suse.de>
13776 PR middle-end/48953
13777 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
13779 2011-05-11 Joseph Myers <joseph@codesourcery.com>
13781 * opts.c (finish_options): Move warning settings from process_options.
13782 * toplev.c (process_options): Move warning settings to finish_options.
13784 2011-05-11 Richard Guenther <rguenther@suse.de>
13786 PR tree-optimization/18041
13787 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
13788 (simplify_bitwise_binary): ... this. Handle operand conversions
13789 by applying them to the result instead.
13790 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
13792 2011-05-11 Richard Guenther <rguenther@suse.de>
13794 * gimple.c (gimple_canonical_types_compatible_p): Split out
13795 from gimple_types_compatible_p and friends. Do not recurse
13796 to pointed-to types.
13797 (gimple_canonical_type_eq): Use it.
13798 (iterative_hash_canonical_type): Split out from
13799 iterative_hash_gimple_type and friends. Do not recurse
13800 to pointed-to types.
13801 (gimple_canonical_type_hash): Use it, allocate the hash here.
13803 2011-05-11 Revital Eres <revital.eres@linaro.org>
13805 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
13806 recognizing doloop.
13808 2011-05-11 Revital Eres <revital.eres@linaro.org>
13810 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
13811 instead of PREV_INSN.
13813 2011-05-11 Revital Eres <revital.eres@linaro.org>
13815 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
13816 * loop-doloop.c (doloop_condition_get): Likewise.
13817 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
13819 * config/arm/arm.md (*addsi3_compare0): Remove "*".
13821 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
13823 * tree.def (CASE_LABEL_EXPR): Add an operand.
13824 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
13826 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13828 * c-decl.c (c_override_global_bindings_to_false): Remove.
13829 (global_bindings_p): Don't check
13830 c_override_global_bindings_to_false.
13831 * c-tree.h (c_override_global_bindings_to_false): Remove.
13832 * c-typeck.c (composite_type): Don't set
13833 c_override_global_bindings_to_false.
13835 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
13837 PR target/48857, 48495
13838 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
13840 (VSX_MOVE_MODE): Ditto.
13841 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
13842 VSX vector types. Add V2DImode.
13843 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
13844 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
13845 (MODES_TIEABLE_P): Ditto.
13847 * config/rs6000/rs6000.c (rs6000_emit_move): Use
13848 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
13850 (init_cumulative_args): Ditto.
13851 (rs6000_function_arg_boundary): Ditto.
13852 (rs6000_function_arg_advance_1): Ditto.
13853 (rs6000_function_arg): Ditto.
13854 (rs6000_function_ok_for_sibcall): Ditto.
13855 (emit_frame_save): Ditto.
13856 (rs6000_function_value): Ditto.
13857 (rs6000_libcall_value): Ditto.
13859 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13861 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13862 i386/darwin-lib.h to $libgcc_tm_file.
13863 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
13865 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13867 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
13869 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13871 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
13872 * config/rs6000/rs6000-tables.opt: New file (generated).
13873 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
13874 rs6000/rs6000-tables.opt to extra_options.
13875 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
13876 * config/rs6000/rs6000.c (rs6000_select): Remove.
13877 (processor_target_table): Move contents to rs6000-cpus.def.
13878 (darwin_rs6000_override_options): Check
13879 global_options_set.x_rs6000_cpu_index instead of
13880 rs6000_select[1].string.
13881 (rs6000_option_override_internal): Likewise.
13882 (rs6000_handle_option): Don't assert that global structures are in
13883 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
13884 (rs6000_default_cpu): New variable.
13885 (rs6000_file_start): Set it instead of local default_cpu. Check
13886 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
13887 global_options_set.x_rs6000_tune_index instead of rs6000_select.
13888 (rs6000_darwin_file_start): Check rs6000_default_cpu and
13889 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
13890 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
13891 rs6000_select): Remove.
13892 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
13894 (mcpu=, mtune=): Use Var, Init, Enum and Save.
13895 * config/rs6000/t-rs6000
13896 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
13897 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13898 global_options_set.x_rs6000_cpu_index instead of
13899 rs6000_select[1].string.
13900 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13901 global_options_set.x_rs6000_cpu_index instead of
13902 rs6000_select[1].string.
13904 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13906 * config.gcc (libgcc_tm_file): Define instead of including files
13907 from ../../libgcc/config/ in tm_file.
13908 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
13909 * configure: Regenerate.
13910 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
13911 libgcc_tm.h, cs-libgcc_tm.h): New.
13912 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
13913 (clean): Remove libgcc_tm.h.
13914 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
13915 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
13916 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
13918 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
13921 * config/avr/avr.c (avr_ret_register): Return unsigned int
13923 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
13924 it to avr_libcall_value.
13925 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
13927 (avr_expand_binop_builtin): Ditto.
13928 (avr_expand_unop_builtin): Ditto.
13930 2011-05-10 DJ Delorie <dj@redhat.com>
13932 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
13933 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
13934 * config/rx/rx.c (rx_align_for_label): Add label and
13935 uses_threshold parameters. Do not align when the label is not
13937 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
13939 2011-05-10 Richard Guenther <rguenther@suse.de>
13941 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
13942 a series of conversions and apply foldings similar to what
13944 (tree_ssa_forward_propagate_single_use_vars): Call it.
13946 2011-05-10 Jakub Jelinek <jakub@redhat.com>
13948 PR tree-optimization/48611
13949 PR tree-optimization/48794
13950 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
13951 referenced from RESX or EH_DISPATCH arguments.
13954 * dfp.c (decimal_to_decnumber): Handle conversion from
13955 dconst{1,2,m1,half}.
13957 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13959 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
13960 for !flag_prefer_avx128.
13961 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
13963 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
13965 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
13966 (fold_ternary_loc): Use expr_location_or.
13968 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
13971 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
13972 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
13973 Pmode and mem_mode is not VOIDmode.
13975 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
13977 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
13978 TYPE_QUAL_RESTRICT): Convert to enum.
13980 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13982 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
13983 (const_pow2_1_to_8_operand): Ditto.
13984 (const_pow2_1_to_128_operand): Ditto.
13985 (const_pow2_1_to_32768_operand): Ditto.
13986 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
13987 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
13988 in insn constraint to check integer value of operand 3.
13989 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
13991 (PINSR_MODE): New mode iterator.
13992 (sse2p4_1): New mode attribute.
13993 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
13994 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
13995 iterator. Use const_int_operand instead of
13996 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
13997 exact_log2 in insn constraint to check integer value of operand 3.
13999 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14001 * config/i386/sse.md (blendbits): Remove mode attribute.
14002 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14003 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14004 Check integer value of operand 3 in insn constraint.
14006 2011-05-09 Richard Guenther <rguenther@suse.de>
14008 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
14010 (lto_symtab_merge): Likewise. Do not register types here.
14011 (lto_symtab_merge_decls_2): Likewise.
14012 (lto_symtab_merge_decls_1): Likewise.
14013 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
14014 * gimple.c (enum gtc_mode): Declare.
14015 (gimple_types_compatible_p): Make static.
14017 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14019 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
14020 temporary register to match Pmode.
14022 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14024 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
14025 and *vec_concatv4si_1_avx.
14027 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14029 PR rtl-optimization/48927
14030 * ira-conflicts.c (commutative_constraint_p): Use
14031 recog_data.alternative_enabled_p to disable alternatives where
14032 "enabled" attribute is false.
14033 (get_dup_num): Ditto.
14034 * ira-lives.c (single_reg_class): Ditto.
14035 (ira_implicitly_set_insn_hard_regs): Ditto.
14037 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14039 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
14040 (dataflow_set_preserve_mem_locs): Likewise.
14042 2011-05-09 Philipp Thomas <pth@suse.de>
14044 * config/mep/mep.c (mep_validate_vliw): Syntax description
14045 should not be translated.
14047 2011-05-09 Joseph Myers <joseph@codesourcery.com>
14049 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
14050 * config/mips/mips-tables.opt: New file (generated).
14051 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
14052 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
14053 MIPS_ARCH_OPTION_NATIVE): Define.
14054 * config/mips/mips.c (mips_cpu_info_table): Move contents to
14056 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
14057 mips_parse_cpu): Remove.
14058 (mips_cpu_info_from_opt, mips_default_arch): New.
14059 (mips_handle_option): Don't assert that global structures are in
14060 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
14061 (mips_option_override): Use new variables and functions to set
14062 state of these options. Use strcmp to check for individual CPU names.
14063 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
14065 * config/mips/mips.opt (march=): Use ToLower and Enum.
14066 (mips): Use ToLower, Enum and Var.
14067 (mtune=): Use ToLower and Enum.
14068 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
14070 2011-05-08 Jan Hubicka <jh@suse.cz>
14072 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
14073 Arrange type pairs to be UID ordered.
14074 (gimple_lookup_type_leader): Make inline.
14076 2011-05-09 Nick Clifton <nickc@redhat.com>
14079 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
14083 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
14086 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
14088 * combine.c (simplify_comparison): Abstract out parts into...
14089 (simplify_compare_const): ... new function.
14090 (try_combine): Generalize parallel arithmetic/compare combining
14091 to call simplify_compare_const() and CANONICALIZE_COMPARE().
14093 2011-05-08 Jan Hubicka <jh@suse.cz>
14095 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
14096 (cgraph_create_virtual_clone): Call hooks once virtual clone
14098 * cgraph.h (cgraph_clone_node): Update prototype.
14099 * ipa-cp.c (ipcp_estimate_growth): Use
14100 estimate_ipcp_clone_size_and_time.
14101 * ipa-inline-transform.c (clone_inlined_nodes): Update.
14102 * lto-cgraph.c (input_node): Update.
14103 * ipa-inline.c (recursive_inlining): Update.
14104 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
14105 (evaluate_conditions_for_known_args): Break out from ...
14106 (evaluate_conditions_for_edge): ... here.
14107 (evaluate_conditions_for_ipcp_clone): New function.
14108 (inline_node_duplication_hook): Update clone summary based
14110 (estimate_callee_size_and_time): Rename to ...
14111 (estimate_node_size_and_time): take NODE instead of EDGE;
14112 take POSSIBLE_TRUTHS as argument.
14113 (estimate_callee_size_and_time): Update.
14114 (estimate_ipcp_clone_size_and_time): New function.
14115 (do_estimate_edge_time): Update.
14117 2011-05-08 Richard Guenther <rguenther@suse.de>
14119 PR middle-end/48908
14120 PR middle-end/48905
14121 * expmed.c (expand_shift_1): Compute adjusted constant shift
14124 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14126 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
14128 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14130 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
14132 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
14134 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
14136 2011-05-07 Jan Hubicka <jh@suse.cz>
14138 * ipa-inline-transform.c (inline_call): Account when program size
14140 * ipa-inline.c (relative_time_benefit): New function.
14141 (edge_badness): Reorganize to be power 2 based; fix thinko when
14142 computing badness for negative growth; update comments to match
14143 reality; better dumps.
14145 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
14147 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
14148 type to bool and adjust comment.
14149 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
14150 (fold_mathfn_compare): Remove calls to global_bindings_p.
14151 (fold_inf_compare): Likewise.
14152 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
14153 * c-tree.h (global_bindings_p): Adjust prototype.
14154 * c-decl.c (global_bindings_p): Return bool and simplify.
14156 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
14158 PR tree-optimization/48837
14159 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
14160 when accumulator transformation is performed.
14162 2011-05-06 Jan Hubicka <jh@suse.cz>
14164 * i386.h (ix86_tune_indices): Add
14165 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
14166 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
14167 * i386.c (initial_ix86_tune_features): Add
14168 X86_SOFTARE_PREFETCHING_BENEFICIAL.
14169 (software_prefetching_beneficial_p): Remove predicate.
14170 (ix86_option_override_internal): Use new macro.
14172 2011-05-06 Jan Hubicka <jh@suse.cz>
14174 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
14176 2011-05-06 Jan Hubicka <jh@suse.cz>
14178 * cgraph.c (cgraph_add_thunk): Create real function node instead
14179 of alias node; finalize it and mark needed/reachale; arrange visibility
14180 to be right and add it into the corresponding same comdat group list.
14181 (dump_cgraph_node): Dump thunks.
14182 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
14183 cgraph_function_with_gimple_body_p,
14184 cgraph_first_function_with_gimple_body,
14185 cgraph_next_function_with_gimple_body): New functions.
14186 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
14188 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
14189 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14190 * cgraphunit.c (cgraph_finalize_function): Only look into possible
14191 devirtualization when optimizing.
14192 (verify_cgraph_node): Verify thunks.
14193 (cgraph_analyze_function): Analyze thunks.
14194 (cgraph_mark_functions_to_output): Output thunks only in combination
14195 with function they are assigned to.
14196 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
14197 alias into normal node.
14198 (assemble_thunks): New functoin.
14199 (cgraph_expand_function): Use it.
14200 * lto-cgraph.c (lto_output_node): Stream thunks.
14201 (input_overwrite_node): Stream in thunks.
14202 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
14203 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
14204 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
14205 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
14206 (inline_analyze_function): Do not care about thunk jump functions.
14207 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
14208 * ipa-prop.c (ipa_prop_write_jump_functions): Use
14209 cgraph_function_with_gimple_body_p.
14210 * passes.c (do_per_function_toporder): Use
14211 cgraph_function_with_gimple_body_p.
14212 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14213 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
14214 (function_called_by_processed_nodes_p): Likewise.
14216 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14218 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
14219 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
14221 (mabi=): Replace with separate entries for mabi=altivec,
14222 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
14223 mabi=ieeelongdouble and mabi=ibmlongdouble.
14224 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
14225 check for -mabi=spe without SPE ABI support here.
14226 (rs6000_handle_option): Replace OPT_mabi_ handling with
14227 OPT_mabi_altivec and OPT_mabi_spe handling.
14229 2011-05-06 Cary Coutant <ccoutant@google.com>
14231 * dwarf2out.c (contains_subprogram_definition): New function.
14232 (should_move_die_to_comdat): Call it.
14234 2011-05-06 Jeff Law <law@redhat.com>
14236 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
14237 remove_ctrl_stmt_and_useless_edges.
14238 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
14239 (fixup_template_block, thread_single_edge): Likewise.
14240 (mark_threaded_blocks): Use THREAD_TARGET.
14242 2011-05-06 Alan Modra <amodra@gmail.com>
14245 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14246 const0_rtx as the arg to the dummy __tls_get_addr libcall.
14248 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14250 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
14251 constraint modifier to "r".
14253 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14255 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
14256 fall through for OPT_mcmodel_.
14258 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14260 * config/s390/s390.c (s390_asm_trampoline_template): Comment
14262 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
14264 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14267 * config/arm/arm.opt (marm): Document it.
14268 (mthumb): Reject negative variant.
14270 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14273 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14274 Fix typo in "ccvt" variable name.
14276 2011-05-06 Tristan Gingold <gingold@adacore.com>
14279 * config/vms/vms-ar.c (main): Remove cwd variable.
14281 2011-05-06 Jakub Jelinek <jakub@redhat.com>
14284 * var-tracking.c (prepare_call_arguments): Move else before #endif.
14286 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
14288 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
14289 * gimplify.c (gimplify_switch_expr): Likewise.
14290 * omp-low.c (expand_omp_sections): Likewise.
14291 * tree-eh.c (lower_try_finally_switch): Likewise.
14292 (lower_eh_dispatch): Likewise.
14293 * tree.h (build_case_label): Declare.
14294 * tree.c (build_case_label): Define.
14296 2011-05-05 Jason Merrill <jason@redhat.com>
14299 * tree-inline.c (copy_tree_r): Use copy_statement_list.
14300 (copy_statement_list): Don't recurse.
14301 * stor-layout.c (copy_self_referential_tree_r): Don't allow
14304 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14306 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
14307 through from -mfpu= handling.
14308 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
14310 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
14312 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
14315 2011-05-05 Steve Ellcey <sje@cup.hp.com>
14317 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
14319 (hppa[12]*-*-hpux11*): Ditto.
14320 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
14321 * config/ia64/hpux-unix2003.h: New.
14322 * config/pa/pa-hpux1131.opt: New.
14323 * config/pa/pa-hpux1131.h: New.
14324 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
14325 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
14326 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
14328 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14331 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
14332 instead of mode as 3rd argument to recursive call.
14333 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
14334 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
14336 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
14337 don't give up if mode is Pmode and mem_mode is not VOIDmode.
14338 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
14339 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
14341 2011-05-05 Julian Brown <julian@codesourcery.com>
14343 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
14344 parenthesis in D-register case.
14346 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14348 * opt-functions.awk (var_type_struct): Handle Enum options.
14349 * optc-gen.awk: Don't check range of variables of character type.
14350 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
14351 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
14352 rs6000_sdata_name, rs6000_explicit_options): Remove.
14353 (rs6000_option_override_internal): Check for -malign-power here.
14354 Use global_options_set instead of rs6000_explicit_options.
14355 (rs6000_parse_fpu_option): Remove.
14356 (rs6000_handle_option): Access variables via opts and opts_set
14357 pointers. Use error_at and warning_at. Add fall-through
14358 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
14359 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
14360 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
14361 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
14362 here. Don't use rs6000_parse_fpu_option.
14363 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
14364 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
14365 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
14366 (mrecip=): Use Var.
14367 (mspe): Use Var and Save.
14368 (mtraceback=): Use Enum and Var.
14369 (rs6000_traceback_type): New Enum and EnumValue entries.
14370 (mfloat-gprs=): Use Enum, Var and Save.
14371 (rs6000_float_gprs): New Enum and EnumValue entries.
14372 (mlong-double-): use Var and Save.
14373 (msched-costly-dep=, minsert-sched-nops=): Use Var.
14374 (malign-): Use Enum and Var.
14375 (rs6000_alignment_flags): New Enum and EnumValue entries.
14377 (fpu_type_t): New Enum and EnumValue entries.
14378 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14379 global_options_set instead of rs6000_explicit_options.
14380 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14381 global_options_set instead of rs6000_explicit_options.
14382 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14383 global_options_set instead of rs6000_explicit_options.
14384 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14385 global_options_set instead of rs6000_explicit_options.
14386 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
14387 global_options_set instead of rs6000_explicit_options.
14388 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14389 global_options_set instead of rs6000_explicit_options.
14390 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
14392 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14393 global_options_set instead of rs6000_explicit_options.
14394 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
14395 (rs6000_cmodel): New Enum and EnumValue entries.
14396 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14397 global_options_set instead of rs6000_explicit_options.
14398 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
14399 (mtls-size=): Use Enum and Var.
14400 (rs6000_tls_size): New Enum and EnumValue entries.
14402 2011-05-05 Michael Matz <matz@suse.de>
14404 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
14405 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
14406 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
14407 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
14408 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
14409 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
14410 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
14411 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
14412 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
14413 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
14414 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
14415 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
14416 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
14417 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
14418 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
14419 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
14421 2011-05-05 Richard Guenther <rguenther@suse.de>
14423 * expmed.c (expand_variable_shift): Rename to ...
14424 (expand_shift_1): ... this. Take an expanded shift amount.
14425 For rotates recurse directly not building trees for the shift amount.
14426 (expand_variable_shift): Wrap around expand_shift_1.
14427 (expand_shift): Adjust.
14429 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14431 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
14433 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
14435 * tree.h (get_pending_sizes): Remove prototype.
14436 (put_pending_size): Likewise.
14437 (put_pending_sizes): Likewise.
14438 * stor-layout.c (pending_sizes): Delete.
14439 (get_pending_sizes): Likewise.
14440 (put_pending_size): Likewise.
14441 (put_pending_sizes): Likewise.
14442 (variable_size): Do not call put_pending_size and tidy up.
14443 * function.h (struct function): Remove dont_save_pending_sizes_p.
14444 * lto-streamer-in.c (input_function): Do not stream it.
14445 * lto-streamer-out.c (output_function): Likewise.
14446 * tree-inline.c (initialize_cfun): Do not copy it.
14447 * c-decl.c (store_parm_decls): Do not set it.
14448 * omp-low.c (create_task_copyfn): Likewise.
14449 * tree-optimize.c (tree_rest_of_compilation): Likewise.
14451 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
14453 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
14455 (*movdf_internal): Ditto.
14456 (*movdf_internal_nointeger): Ditto.
14457 (*movsf_internal): Ditto.
14459 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14461 * c-decl.c (finish_decl): Don't call get_pending_sizes.
14462 (grokparm): Add parameter expr. Pass it to grokdeclarator.
14463 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
14464 (c_variable_size): Remove.
14465 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
14466 call put_pending_sizes.
14467 (get_parm_info): Add parameter expr. Use it to set
14468 arg_info->pending_sizes.
14469 (store_parm_decls): Use arg_info->pending_sizes instead or calling
14471 * c-parser.c (c_parser_parms_declarator): Update call to
14472 c_parser_parms_list_declarator.
14473 (c_parser_parms_list_declarator): Take parameter expr. Update
14474 call to push_parm_decl. Update recursive call. Don't call
14475 get_pending_sizes. Update calls to get_parm_info.
14476 (c_parser_objc_method_definition): Update calls to
14477 c_parser_objc_method_decl and objc_start_method_definition.
14478 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
14479 (c_parser_objc_method_decl): Add parameter expr. Update call to
14481 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
14482 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
14483 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
14485 2011-05-05 Michael Hope <michael.hope@linaro.org>
14488 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
14489 __ARM_EABI__ hosts.
14491 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14493 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
14494 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
14495 (spu_output_mi_thunk): New function.
14497 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14499 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
14500 targetm.asm_out.print_operand.
14501 * config/sol2.c: Include target.h.
14503 2011-05-04 Jan Hubicka <jh@suse.cz>
14505 * ipa-inline.c (reset_edge_caches): New function.
14506 (update_caller_keys): Add check_inlinablity_for; do not
14507 reset edge caches; remove now unnecesary loop.
14508 (update_callee_keys): Add comments; reset node_growth_cache of callee.
14509 (update_all_callee_keys): Likewise.
14510 (inline_small_functions): Sanity check cache; update code
14513 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
14515 PR rtl-optimization/47612
14516 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
14517 as the last insn of the sequence to be moved.
14519 2011-05-04 Tobias Burnus <burnus@net-b.de>
14522 * doc/invoke.texi (Ofast): Document that it
14523 enables Fortran's -fno-protect-parens.
14525 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14527 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
14529 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
14531 * stor-layout.c (variable_size): Do not issue errors.
14533 2011-05-04 Richard Guenther <rguenther@suse.de>
14535 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
14536 for array-ref indices.
14537 (tree_coverage_counter_addr): Likewise.
14538 (build_fn_info_type): Use size_int for index types.
14539 (build_gcov_info): Likewise.
14541 2011-05-04 Richard Guenther <rguenther@suse.de>
14543 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
14545 * c-typeck.c (really_start_incremental_init): Use bitsize_int
14546 for constructor indices.
14547 (push_init_level): Likewise.
14549 2011-05-04 Richard Guenther <rguenther@suse.de>
14551 * explow.c (promote_mode): Move variable declarations before code.
14553 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
14555 * tree.h (build_function_type_array): Declare.
14556 (build_varargs_function_type_array): Declare.
14557 (build_function_type_vec, build_varargs_function_type_vec): Define.
14558 * tree.c (build_function_type_array_1): New function.
14559 (build_function_type_array): New function.
14560 (build_varargs_function_type_array): New function.
14562 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
14564 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
14565 before setting STMT_VINFO_TYPE.
14567 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14569 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
14570 instead of spu_pass_by_reference.
14572 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14574 * calls.c (emit_library_call_value_1): Invoke
14575 promote_function_mode hook on libcall arguments.
14576 * explow.c (promote_function_mode, promote_mode): Handle TYPE
14577 argument being NULL.
14578 * targhooks.c (default_promote_function_mode): Lisewise.
14579 * config/s390/s390.c (s390_promote_function_mode): Likewise.
14580 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
14582 * doc/tm.texi: Document that TYPE argument might be NULL.
14584 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14586 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
14588 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14591 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
14593 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14595 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
14596 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
14598 * mips-tfile.c: ... here.
14599 Don't include coretypes.h, tm.h, filenames.h.
14600 (saber_stop): Remove definition and all calls.
14601 [__SABER__]: Remove.
14602 (__LINE__): Remove default.
14603 (Size_t, Ptrdiff_t): Remove definitions.
14604 Replace by size_t, ptrdiff_t.
14605 [!MIPS_DEBUGGING_INFO]: Remove.
14606 (SHASH_SIZE, THASH_SIZE): Remove defaults.
14607 (progname): Add const.
14609 Replace all uses by static.
14610 (ALIGN_SYMTABLE_OFFSET): Remove default.
14611 * mips-tdump.c: Don't include coretypes.h, tm.h.
14612 Remove !MIPS_IS_STAB guard.
14613 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
14614 $(TM_H), filenames.h dependencies.
14615 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
14617 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14620 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
14621 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
14623 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14626 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
14627 account and save/restore RETS.
14628 (PROFILE_BEFORE_PROLOGUE): Define.
14629 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
14630 the push insn to use predecrement.
14632 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14635 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
14637 2011-05-04 Nick Clifton <nickc@redhat.com>
14639 * config/mn10300/mn10300.c: Include cfgloop.h.
14641 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
14642 Lcc or a FLcc insn into the instruction stream.
14643 (mn10300_block_contains_call): New function. Returns true if the
14644 given basic block contains a CALL insn.
14645 (mn10300_loop_contains_call_insn): New function. Returns true if
14646 the given loop contains a CALL insn.
14647 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
14648 to use the SETLB and Lcc or FLcc insns.
14649 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
14650 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
14651 * config/mn10300/mn10300.opt (msetlb): New option. Used to
14652 disable the SETLB optimization.
14653 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
14654 __SETLB__ or __NO_SETLB__.
14655 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
14656 (movsf_internal): Handle MDR register.
14657 (cmpsi): Make visible.
14658 (setlb): New pattern.
14659 (Lcc): New pattern.
14660 (FLcc): New pattern.
14662 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14665 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
14666 for reg<->xmm moves.
14667 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
14668 (vec_concatv2di_rex64_sse): Ditto.
14669 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
14670 (*vec_extractv2di_1_rex64): Ditto.
14673 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14675 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
14677 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
14679 2011-05-04 Richard Guenther <rguenther@suse.de>
14681 * tree.h (int_const_binop): Remove notrunc argument.
14682 * fold-const.c (int_const_binop): Remove notrunc argument. Always
14683 create integer constants that are properly truncated.
14684 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
14685 (const_binop): Remove zero notrunc argument to int_const_binop.
14686 (size_binop_loc): Likewise.
14687 (fold_div_compare): Likewise.
14688 (maybe_canonicalize_comparison_1): Likewise.
14689 (fold_comparison): Likewise.
14690 (fold_binary_loc): Likewise.
14691 (multiple_of_p): Likewise.
14692 * expr.c (store_constructor): Likewise.
14693 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
14694 (maybe_fold_stmt_addition): Likewise.
14695 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
14696 * stor-layout.c (layout_type): Likewise.
14697 * tree-data-ref.c (tree_fold_divides_p): Likewise.
14698 * tree-sra.c (build_ref_for_offset): Likewise.
14699 (build_user_friendly_ref_for_offset): Likewise.
14700 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
14701 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
14702 * tree-ssa-loop-niter.c (inverse): Likewise.
14703 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14704 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
14705 * tree-switch-conversion.c (check_range): Likewise.
14706 (build_constructors): Likewise.
14707 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
14708 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
14709 (extract_range_from_assert): Likewise.
14710 (vrp_int_const_binop): Likewise.
14711 (extract_range_from_binary_expr): Likewise.
14712 (extract_range_from_unary_expr): Likewise.
14713 (check_array_ref): Likewise.
14714 (find_case_label_range): Likewise.
14715 (simplify_div_or_mod_using_ranges): Likewise.
14716 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
14717 comparing case labels for merging.
14719 2011-05-03 Mark Wielaard <mjw@redhat.com>
14721 * dwarf2out.c (debug_str_hash_forced): Removed.
14722 (gen_label_for_indirect_string): Removed.
14723 (get_debug_string_label): Removed.
14724 (AT_string_form): Generate label directly.
14725 (output_indirect_string): Test indirect_string_node for
14726 DW_FORM_strp instead of checking label and refcount.
14727 (prune_indirect_string): Removed.
14728 (prune_unused_types): Don't check debug_str_hash_forced or
14729 call prune_indirect_string.
14731 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14734 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
14736 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14740 * combine.c (try_combine): Skip debug insns at m_split tests.
14742 2011-04-26 Mark Wielaard <mjw@redhat.com>
14745 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
14746 when info_section_emitted.
14748 2011-05-03 Joseph Myers <joseph@codesourcery.com>
14750 * config/mips/mips-opts.h: New.
14751 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
14753 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
14754 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
14755 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
14757 * config/mips/mips.h (enum mips_code_readable_setting): Move to
14759 (mips_abi, mips_code_readable): Don't declare.
14760 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
14761 (mabi=): Use Enum and Var.
14762 (mips_abi): New Enum and EnumValue entries.
14763 (mcode-readable=): Use Enum and Var.
14764 (mips_code_readable_setting): New Enum and EnumValue entries.
14765 (mr10k-cache-barrier=): Use Enum and Var.
14766 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
14768 2011-05-03 Jan Hubicka <jh@suse.cz>
14770 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
14771 replace hash by pointer map.
14772 (cgraph_node_set_element_def, cgraph_node_set_element,
14773 const_cgraph_node_set_element, varpool_node_set_element_def,
14774 varpool_node_set_element, const_varpool_node_set_element): Remove.
14775 (free_cgraph_node_set, free_varpool_node_set): New function.
14776 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
14777 * tree-emutls.c: Free varpool node set.
14778 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
14779 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14780 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
14781 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14782 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
14783 Move here from ipa.c; implement using pointer_map
14784 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
14785 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14786 debug_cgraph_node_set, varpool_node_set_new,
14787 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14788 dump_varpool_node_set, debug_varpool_node_set):
14789 Move to ipa-uitls.c.
14790 * passes.c (ipa_write_summaries): Update.
14792 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14794 From Mike Frysinger:
14795 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
14796 bf542/bf544/bf547/bf548/bf549.
14798 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14800 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
14802 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14804 From Bernd Schmidt:
14805 * config/bfin/bfin.md (MOVCC): New mode_macro.
14806 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
14807 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
14808 comments from generated assembly.
14810 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14813 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
14814 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
14815 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
14816 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
14817 * config/bfin/lib1funcs.asm (___muldi3): New function.
14819 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14821 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
14822 build_function_type_list instead of build_function_type.
14823 Rearrange initialization of `args' to do so.
14825 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14827 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
14828 instead of build_function_type.
14830 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14832 * config/rs6000/rs6000.c (spe_init_builtins): Call
14833 build_function_type_list instead of build_function_type.
14834 (paired_init_builtins, altivec_init_builtins): Likewise.
14835 (builtin_function_type): Likewise.
14837 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14839 * config/sh/sh.c (sh_media_init_builtins): Call
14840 build_function_type_list instead of build_function_type.
14842 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14844 * config/sparc/sparc.c (sparc_file_end): Call
14845 build_function_type_list instead of build_function_type.
14847 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14849 * config/alpha/alpha.c (alpha_init_builtins): Call
14850 build_function_type_list instead of build_function_type.
14852 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14854 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
14855 build_function_type_list instead of build_function_type.
14857 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14859 * config/iq2000/i2000.c (iq2000_init_builtins): Call
14860 build_function_type_list instead of build_function_type.
14861 Delete `endlink' variable.
14863 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14865 * config/avr/avr.c (avr_init_builtins): Call
14866 build_function_type_list instead of build_function_type.
14868 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14870 * config/picochip/picochip.c (picochip_init_builtins): Call
14871 build_function_type_list instead of build_function_type.
14872 Delete `endlink' variable.
14874 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14876 * config/bfin/bfin.c (bfin_init_builtins): Call
14877 build_function_type_list instead of build_function_type.
14879 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14882 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
14883 that's not CONST_INT. Seemingly redundant check is due to PR39768.
14885 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14888 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
14889 libbffastfp overrides libgcc when -mfast-fp.
14891 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14893 Originally from Bernd Schmidt
14894 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
14895 * config/bfin/bfin.c (override_options): Test it and error if
14898 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14900 Originally From Bernd Schmidt
14901 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
14904 2011-05-03 Jeff Law <law@redhat.com>
14906 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
14907 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
14908 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
14909 than accessing AUX field directly. Free the AUX field before
14911 (thread_block, thread_through_loop_header): Likewise.
14912 (thread_single_edge, mark_threaded_blocks): Likewise.
14913 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
14914 (register_jump_thread): Do not attempt to thread to a NULL edge.
14916 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14918 * function.c (init_function_start): Call decide_function_section.
14919 * varasm.c (decide_function_section): New function.
14920 (assemble_start_function): When not using
14921 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
14922 or first_function_block_is_cold.
14923 * rtl.h (decide_function_section): Declare.
14925 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14926 Jakub Jelinek <jakub@redhat.com>
14929 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
14930 only succeed if req_mode is the same as set_mode.
14932 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14934 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
14935 * genemit.c (gen_exp): Handle RETURN.
14936 * emit-rtl.c (verify_rtx_sharing): Likewise.
14937 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
14938 * rtl.c (copy_rtx): RETURN is shared.
14939 * rtl.h (enum global_rtl_index): Add GR_RETURN.
14941 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
14942 * config/s390/s390.c (s390_emit_epilogue): Likewise.
14943 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
14944 * config/cris/cris.c (cris_expand_return): Likewise.
14945 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
14946 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
14947 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
14948 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
14949 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
14951 * config/v850/v850.c (expand_epilogue): Likewise.
14952 * config/bfin/bfin.c (bfin_expand_call): Likewise.
14953 * config/arm/arm.md (epilogue): Likewise.
14954 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
14955 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
14956 variable to ret_reg.
14958 2011-05-03 Richard Guenther <rguenther@suse.de>
14961 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
14962 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
14963 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
14965 2011-05-03 Richard Guenther <rguenther@suse.de>
14967 * c-decl.c (grokdeclarator): Instead of looking at
14968 TREE_OVERFLOW check if the constant fits in the index type.
14970 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14972 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
14973 (vec_store_lanes<mode><mode>): Likewise.
14975 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14977 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
14978 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
14979 convert_optab_index values.
14980 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
14981 * genopinit.c (optabs): Initialize the new optabs.
14982 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
14983 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
14984 (expand_STORE_LANES): New functions.
14985 * tree.h (build_array_type_nelts): Declare.
14986 * tree.c (build_array_type_nelts): New function.
14987 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
14988 (vect_model_load_cost): Likewise.
14989 (vect_store_lanes_supported, vect_load_lanes_supported)
14990 (vect_record_strided_load_vectors): Declare.
14991 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
14992 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
14993 (vect_transform_strided_load): Split out statement recording into...
14994 (vect_record_strided_load_vectors): ...this new function.
14995 * tree-vect-stmts.c (create_vector_array, read_vector_array)
14996 (write_vector_array, create_array_ref): New functions.
14997 (vect_model_store_cost): Add store_lanes_p argument.
14998 (vect_model_load_cost): Add load_lanes_p argument.
14999 (vectorizable_store): Try to use store-lanes functions for
15000 interleaved stores.
15001 (vectorizable_load): Likewise load-lanes and loads.
15002 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
15003 to vect_model_store_cost.
15004 (vect_build_slp_tree): Likewise vect_model_load_cost.
15006 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15008 * hooks.h (hook_bool_mode_uhwi_false): Declare.
15009 * hooks.c (hook_bool_mode_uhwi_false): New function.
15010 * target.def (array_mode_supported_p): New hook.
15011 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
15012 * doc/tm.texi: Regenerate.
15013 * stor-layout.c (mode_for_array): New function.
15014 (layout_type): Use it.
15015 * config/arm/arm.c (arm_array_mode_supported_p): New function.
15016 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
15018 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
15021 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
15022 for -fstack-check if the size to allocate is negative.
15024 2011-05-02 Lawrence Crowl <crowl@google.com>
15026 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
15027 (timevar_cond_start): New for starting a timer only when it is not
15029 (timevar_cond_stop): New for stopping a timer when it was not already
15032 * timevar.c (timevar_stop): Enable start/stop timers to start again.
15033 (timevar_cond_start): New as above.
15034 (timevar_cond_stop): New as above.
15036 * timevar.def: Add start/stop timers for compiler phases,
15037 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
15038 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
15039 and TV_PHASE_FINALIZE.
15040 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
15041 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
15042 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
15043 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
15044 Make unused TV_OVERLOAD into a start/stop timer.
15046 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
15047 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
15048 to indicate that they are start/stop timers.
15050 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
15051 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
15052 Move initialization to do_compile.
15053 (do_compile): Add initialization from above.
15054 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
15056 * c-decl.c (c_write_global_declarations): Add start/stop of
15057 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
15059 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
15060 or TV_PARSE_INLINE, as appropriate.
15061 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
15062 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
15064 2011-05-02 Jason Merrill <jason@redhat.com>
15067 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
15069 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
15072 * c-decl.c (finish_decl): Only create a composite if the types are
15075 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15077 * config/fr30/fr30-protos.h (Mmode): Don't define.
15078 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
15079 definition where used.
15080 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
15081 define. Expand definitions where used.
15082 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
15083 Expand definitions where used.
15084 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
15085 rx_function_arg, rx_function_arg_advance,
15086 rx_function_arg_boundary): Expand definitions of those macros.
15087 * config/v850/v850-protos.h (Mmode): Don't define. Expand
15088 definition where used.
15090 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15092 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15094 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
15095 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
15096 with *movv2sf_internal_rex64_avx.
15097 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
15098 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
15099 Use %v prefix in insn mnemonic to handle TARGET_AVX.
15100 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
15101 "vex" in "prefix" attribute calculation.
15102 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
15104 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
15107 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
15108 inputs match the output.
15110 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
15113 * config/m68k/m68k.c (m68k_expand_prologue): Set
15114 current_function_static_stack_size.
15116 2011-05-02 Jan Hubicka <jh@suse.cz>
15118 * lto-streamer.c (lto_streamer_cache_insert_1,
15119 lto_streamer_cache_lookup, lto_streamer_cache_create,
15120 lto_streamer_cache_delete): Use pointer map instead of hashtable.
15121 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
15123 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15125 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
15126 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
15127 config/m68k/t-opts: New files.
15128 * config/m68k/m68k-tables.opt: New file (generated).
15129 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
15130 extra_options and m68k/t-opts to tmake_file.
15131 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
15132 (all_isas): Initialize using m68k-isas.def.
15133 (all_microarchs): Initialize using m68k-microarchs.def.
15134 (m68k_find_selection): Remove.
15135 (m68k_handle_option): Don't assert that global structures are in
15136 use. Use error_at. Access variables via opts pointer. Don't
15137 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
15138 directly for -m68020-40 and -m68020-60.
15139 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
15140 m68k_tune_entry here.
15141 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
15143 (m68k_library_id_string): Remove declaration.
15144 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
15145 (m68k_library_id_string): New Variable.
15146 (march=, mcpu=, mtune=): Use Enum and Var.
15148 2011-05-02 Richard Guenther <rguenther@suse.de>
15150 * varasm.c (output_constructor_regular_field): Compute zero-based
15151 index with double-ints. Make sure to ICE instead of producing
15153 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
15154 in asserts. Properly use a signed type.
15156 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15158 * config/i386/sse.md (V): New mode iterator.
15159 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
15161 (V_256): Rename from AVX256MODE.
15162 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
15163 condition to all users.
15165 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
15166 condition to all users.
15167 (VF_128): Make V4SF mode unconditional.
15168 (VF_256): Rename from AVX256MODEF2P.
15169 (VI4F_128): Rename from SSEMODE4S.
15170 (VI8F_128): Rename from SSEMODE2D.
15171 (VI4F_256): Rename from AVX256MODE8P.
15172 (VI8F_256): Rename from AVX256MODE4P.
15173 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
15174 (ssescalarmodesuffix): Remove SF and DF modes.
15175 (SSEMODE124): Remove.
15176 (SSEMODE1248): Ditto.
15177 (SSEMODEF2P): Ditto.
15178 (AVXMODEF2P): Ditto.
15179 (AVXMODEFDP): Ditto.
15180 (AVXMODEFSP): Ditto.
15181 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
15183 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
15185 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
15186 xop_pcmov_<mode>256. Use V mode iterator.
15188 Adjust RTX patterns globally for renamed mode attributes.
15190 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15192 * haifa-sched.c (sched_emit_insn): Emit insn before first
15193 non-scheduled insn. Inform back-end about new insn. Add
15194 new insn to scheduled_insns list.
15196 2011-05-02 Richard Guenther <rguenther@suse.de>
15198 PR tree-optimization/48822
15199 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
15200 (process_scc): Indicate which iteration we start.
15202 2011-05-02 Jan Hubicka <jh@suse.cz>
15204 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
15205 (lto_section_overrun): New.
15206 * lto-section-out.c (append_block): Rename to ...
15207 (lto_append_block): ... this one; export.
15208 (lto_output_1_stream): Move lto lto-streamer.h
15209 (lto_output_data_stream): Update.
15210 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
15211 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
15214 2011-05-02 Richard Guenther <rguenther@suse.de>
15216 * tree.c (tree_code_counts): New global array.
15217 (record_node_allocation_statistics): Count individual tree codes.
15218 (dump_tree_statistics): Dump individual code stats.
15220 2011-05-01 Jan Hubicka <jh@suse.cz>
15222 * ipa-inline.c (caller_growth_limits): Fix thinko when
15223 looking for largest stack frame.
15224 * ipa-inline.h (dump_inline_summary): Declare.
15225 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
15227 (dump_inline_summary): Export.
15228 (debug_inline_summary): Declare as DEBUG_FUNCTION.
15230 2011-05-01 Anatoly Sokolov <aesok@post.ru>
15232 * reginfo.c (memory_move_cost): Change rclass argument type form
15233 'enum reg_class' to reg_class_t.
15234 * reload.h (memory_move_cost): Update prototype.
15235 * postreload.c reload_cse_simplify_set): Change type dclass var to
15237 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
15239 (ira_allocate_and_set_costs): Change aclass argument type form
15240 'enum reg_class' to reg_class_t.
15241 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
15242 Change aclass argument type to reg_class_t.
15243 (update_conflict_hard_reg_costs): Change type aclass and pref vars
15245 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
15246 memory_move_cost call.
15248 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
15249 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
15250 Change type tmp var to reg_class_t.
15252 2011-04-30 Jan Hubicka <jh@suse.cz>
15254 * ipa-inline.c (can_inline_edge_p): Disregard limits when
15255 inlining into function with flatten attribute.
15256 (want_inline_small_function_p): Be more realistic about inlining
15257 cold calls where callee size grows.
15259 2011-04-30 Jan Hubicka <jh@suse.cz>
15261 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
15264 2011-04-30 Anatoly Sokolov <aesok@post.ru>
15266 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15267 PRINT_OPERAND_PUNCT_VALID_P): Remove.
15268 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
15269 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
15270 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15271 (print_operand): Rename to...
15272 (sparc_print_operand): ...this. Make static. Adjust
15273 sparc_print_operand function call.
15274 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
15277 2011-04-30 Jan Hubicka <jh@suse.cz>
15279 PR middle-end/48752
15280 * ipa-inline.c (early_inliner): Disable when doing late
15281 addition of function.
15283 2011-04-30 Jakub Jelinek <jakub@redhat.com>
15285 * dwarf2out.c (get_address_mode): New inline.
15286 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
15287 if not dwarf_strict emit
15288 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
15289 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
15290 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
15291 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
15292 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
15293 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
15294 mem_loc_descriptor callers.
15295 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15296 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
15297 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
15298 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
15299 (base_types): New variable.
15300 (get_base_type_offset, calc_base_type_die_sizes,
15301 base_type_for_mode, mark_base_types, base_type_cmp,
15302 move_marked_base_types): New functions.
15303 (calc_die_sizes): Assert that die_offset is 0 or equal to
15305 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
15306 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
15307 callers. If not dwarf_strict, call mem_loc_descriptor even for
15308 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
15309 (gen_subprogram_die): Don't give up on call site parameters
15310 with non-integral or large integral modes. Adjust
15311 mem_loc_descriptor callers.
15312 (prune_unused_types): Call prune_unused_types_mark on base_types
15314 (resolve_addr): Call mark_base_types.
15315 (dwarf2out_finish): Call move_marked_base_types.
15317 PR tree-optimization/48809
15318 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
15320 (gen_inbound_check): Don't compute index_expr - range_min in utype
15321 again, instead reuse SSA_NAME initialized in build_arrays.
15322 Remove two useless gsi_for_stmt calls.
15324 2011-04-29 Jeff Law <law@redhat.com>
15326 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
15328 2011-04-29 Martin Jambor <mjambor@suse.cz>
15330 * cgraph.h (cgraph_postorder): Remove declaration.
15331 * ipa-utils.h (ipa_free_postorder_info): Declare.
15332 (ipa_reverse_postorder): Likewise.
15333 * cgraphunit.c: Include ipa-utils.h.
15334 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
15335 * ipa-inline.c: Include ipa-utils.h.
15336 (ipa_inline): Update call to ipa_reverse_postorder.
15337 * ipa-pure-const.c (propagate_pure_const): Update call to
15338 ipa_reduced_postorder and ipa_print_order. Call
15339 ipa_free_postorder_info to clean up.
15340 (propagate_nothrow): Likewise.
15341 * ipa-reference.c (propagate): Removed a useless call to
15342 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
15343 and ipa_print_order. Call ipa_free_postorder_info to clean up.
15344 * ipa.c: Include ipa-utils.h.
15345 (ipa_profile): Update call to ipa_reverse_postorder.
15346 (cgraph_postorder): Moved to...
15347 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
15348 (ipa_utils_print_order): Renamed to ipa_print_order.
15349 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
15351 (ipa_free_postorder_info): New function.
15352 * passes.c: Include ipa-utils.h.
15353 (do_per_function_toporder): Update call to ipa_reverse_postorder.
15354 (ipa_write_summaries): Likewise.
15355 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
15356 (cgraphunit.o): Likewise.
15358 (ipa-inline.o): Likewise.
15360 2011-04-29 Jan Hubicka <jh@suse.cz>
15362 * gcc.dg/tree-ssa/inline-10.c: New testcase.
15363 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
15364 * ipa-inline.h (clause_t): Turn into unsigned int.
15365 * ipa-inline-analysis.c (add_clause): Do more simplification.
15366 (and_predicates): Shortcut more cases.
15367 (predicates_equal_p): Move forward; check that clauses are properly
15369 (or_predicates): Shortcut more cases.
15370 (edge_execution_predicate): Rewrite as...
15371 (set_cond_stmt_execution_predicate): ... this function; handle
15372 __builtin_constant_p.
15373 (set_switch_stmt_execution_predicate): New .
15374 (compute_bb_predicates): New.
15375 (will_be_nonconstant_predicate): Update TODO.
15376 (estimate_function_body_sizes): Use compute_bb_predicates
15377 and free them later, always try to estimate if stmt is constant.
15378 (estimate_time_after_inlining, estimate_size_after_inlining):
15379 Gracefully handle optimized out edges.
15380 (read_predicate): Fix off by one error.
15382 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
15384 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
15386 2011-04-27 Xinliang David Li <davidxl@google.com>
15388 * tree-profile.c (init_ic_make_global_vars): Set
15389 tls attribute on ic vars.
15390 * coverage.c (coverage_end_function): Initialize
15391 function_list with zero.
15393 2011-04-29 Richard Guenther <rguenther@suse.de>
15395 * builtins.c (fold_builtin_classify_type): Use integer_type_node
15396 for the type of the result.
15397 (fold_builtin_isascii): Likewise.
15398 (fold_builtin_toascii): Use integer_type_node where appropriate.
15399 (fold_builtin_logb): Likewise.
15400 (fold_builtin_frexp): Likewise.
15401 (fold_builtin_strstr): Likewise.
15402 (fold_builtin_strpbrk): Likewise.
15403 (fold_builtin_fputs): Likewise.
15404 (fold_builtin_sprintf): Likewise.
15405 (fold_builtin_snprintf): Likewise.
15406 (fold_builtin_printf): Likewise.
15407 (do_mpfr_remquo): Use a proper type for the assigned constant.
15408 (do_mpfr_lgamma_r): Likewise.
15409 * dwarf2out.c (resolve_one_addr): Use size_int.
15410 * except.c (init_eh): Likewise.
15411 (assign_filter_values): Use integer_type_node for filter values.
15412 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
15414 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
15415 for EH region numbers.
15416 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
15417 for the shift amount.
15419 2011-04-29 Richard Guenther <rguenther@suse.de>
15421 * expr.h (expand_shift): Rename to ...
15422 (expand_variable_shift): ... this.
15423 (expand_shift): Take a constant shift amount.
15424 * expmed.c (expand_shift): Rename to ...
15425 (expand_variable_shift): ... this.
15426 (expand_shift): New wrapper around expand_variable_shift.
15427 * expr.c (convert_move, emit_group_load_1, emit_group_store,
15428 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
15429 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
15430 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
15431 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
15432 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
15433 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
15434 emit_store_flag_1, emit_store_flag): Likewise.
15435 * builtins.c (expand_builtin_signbit): Likewise.
15436 * calls.c (load_register_parameters): Likewise.
15437 * function.c (assign_parm_setup_block): Likewise.
15438 * lower-subreg.c (resolve_shift_zext): Likewise.
15439 * optabs.c (widen_bswap, expand_abs_nojump,
15440 expand_one_cmpl_abs_nojump, expand_float): Likewise.
15441 * spu/spu.c (spu_expand_extv): Likewise.
15442 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15444 2011-04-29 Richard Guenther <rguenther@suse.de>
15446 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
15447 for the remapped region number.
15448 * predict.c (build_predict_expr): Use integer_type_node for the
15450 * fold-const.c (fold_binary_loc): Use integer_type_node for
15451 the shift amount. Use a proper type for the PLUS_EXPR operand.
15453 2011-04-29 Michael Matz <matz@suse.de>
15455 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
15456 other trees that just builtins.
15457 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
15459 2011-04-29 Richard Guenther <rguenther@suse.de>
15461 * tree-nested.c (get_trampoline_type): Use size_int.
15462 (get_nl_goto_field): Likewise.
15463 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
15465 (lower_eh_constructs_2): Likewise.
15466 (lower_resx): Likewise.
15467 (lower_eh_dispatch): Likewise.
15468 * tree-mudflap.c (mf_build_string): Use size_int.
15469 (mudflap_register_call): Use integer_type_node for the flag.
15470 (mudflap_enqueue_constant): Use size_int.
15471 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
15472 instead of rebuilding it.
15474 2011-04-29 Richard Guenther <rguenther@suse.de>
15476 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
15477 Handle OBJ_TYPE_REF.
15478 (find_func_aliases_for_call): Use it more consistently.
15480 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
15482 * haifa-sched.c (last_nondebug_scheduled_insn): New.
15483 (rank_for_schedule): Use it.
15484 (schedule_block): Set it.
15486 2011-04-28 David Li <davidxl@google.com>
15488 * tree.c (crc32_string): Use crc32_byte.
15489 (crc32_byte): New function.
15490 * tree.h (crc32_byte): New function.
15491 * gcov.c (read_graph_file): Handle new cfg_cksum.
15492 (read_count_file): Ditto.
15493 * profile.c (instrument_values): Ditto.
15494 (get_exec_counts): Ditto.
15495 (read_profile_edge_counts): Ditto.
15496 (compute_branch_probabilities): Ditto.
15497 (compute_value_histograms): Ditto.
15498 (branch_prob): Ditto.
15499 (end_branch_prob): Ditto.
15500 * coverage.c (read_counts_file): Ditto.
15501 (get_coverage_counts): Ditto.
15502 (tree_coverage_counter_addr): Ditto.
15503 (coverage_checksum_string): Ditto.
15504 (coverage_begin_output): Ditto.
15505 (coverage_end_function): Ditto.
15506 (build_fn_info_type): Ditto.
15507 (build_fn_info_value): Ditto.
15508 * libgcov.c (gcov_exit): Ditto.
15509 * gcov-dump.c (tag_function): Ditto.
15510 (compute_checksum): Remove.
15512 2011-04-29 Alan Modra <amodra@gmail.com>
15514 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15515 unspec plus offset. Tidy macho code.
15517 2011-04-29 Martin Jambor <mjambor@suse.cz>
15519 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
15520 node instead of a decl. Update all callers.
15521 * cgraph.h: Update declaration.
15523 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
15525 PR tree-optimization/48765
15526 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
15527 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
15528 to indicate if loop aware SLP is being used. Scan the statements
15529 and update the vectorization factor according to the type of
15530 vectorization before statement analysis.
15531 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
15532 pass it to vect_analyze_loop_operations.
15533 (vectorizable_reduction): Set number of copies to 1 in case of pure
15535 * tree-vect-stmts.c (vectorizable_conversion,
15536 vectorizable_assignment, vectorizable_shift,
15537 vectorizable_operation, vectorizable_type_demotion,
15538 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
15540 (vectorizable_condition): Move the check that it is not SLP
15541 vectorization before the number of copies check.
15542 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
15543 to vectorize the loop using SLP.
15545 2011-04-28 Jakub Jelinek <jakub@redhat.com>
15547 PR middle-end/48597
15548 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
15551 2011-04-28 Joseph Myers <joseph@codesourcery.com>
15553 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
15554 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
15555 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
15556 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
15557 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
15559 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
15560 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15561 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15562 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15563 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15564 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
15566 * config/i386/linux.h (REG_NAME): Don't define.
15567 * config/i386/linux64.h (REG_NAME): Don't define.
15568 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
15569 Undefine before defining.
15571 2011-04-28 Jan Hubicka <jh@suse.cz>
15573 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
15574 nonconstant_names array.
15575 (estimate_function_body_sizes): Build nonconstant_names array; handle
15576 BUILT_IN_CONSTANT_P.
15578 2011-04-28 Richard Guenther <rguenther@suse.de>
15582 2011-04-28 Richard Guenther <rguenther@suse.de>
15584 * tree-ssa-structalias.c (solve_constraints): Build succ graph
15585 as late as possible.
15587 2011-04-28 Richard Guenther <rguenther@suse.de>
15589 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
15590 (debug_constraint): Do it here.
15591 (dump_constraints): And here.
15592 (rewrite_constraints): And here.
15593 (dump_constraint_edge): Remove.
15594 (dump_constraint_graph): Rewrite to produce DOT output.
15595 (solve_constraints): Build succ graph as late as possible.
15596 Dump constraint graphs before and after solving.
15598 2011-04-28 Richard Guenther <rguenther@suse.de>
15600 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15601 New function split out from ...
15602 (find_func_aliases): ... here. Call it.
15603 (find_func_aliases_for_call): Likewise.
15605 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15607 * internal-fn.h (internal_fn_name_array): Declare.
15608 (internal_fn_flags_array): Likewise.
15610 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15612 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
15613 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
15615 (ssemodefsuffix): Remove.
15616 (ssevecmodesuffix): New mode attribute.
15617 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
15618 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
15619 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
15620 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
15621 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
15622 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
15623 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
15624 ssemodesuffix mode attribute.
15625 (float splitters): Use ssevecmodesuffix mode attribute.
15626 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
15627 (sseinsmode): Rename from avxvecmode.
15628 (avxsizesuffix): Rename from avxmodesuffix.
15629 (sseintvecmode): Rename from avxpermvecmode.
15630 (ssedoublevecmode): Rename from ssedoublesizemode.
15631 (ssehalfvecmode): Rename from avxhalfvecmode.
15632 (ssescalarmode): Rename from avxscalarmode.
15633 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
15634 templates for ssemodesuffix mode attribute.
15635 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
15638 Adjust RTX patterns globally for renamed mode attributes.
15640 2011-04-27 Jan Hubcika <jh@suse.cz>
15642 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
15643 * ipa-inline-analysis.c: Include alloc-pool.h.
15644 (edge_predicate_pool): New.
15645 (trye_predicate_p): New function
15646 (false_predicate_p): New function.
15647 (add_clause): Sanity check that false clauses are "optimized";
15648 never add clauses to predicate that is already known to be false.
15649 (and_predicate): Use flase_predicate_p.
15650 (evaulate_predicate): Rename to ...
15651 (evaluate_predicate): ... this one; update all callers; assert
15652 that false is not listed among possible truths.
15653 (dump_predicate): Use true_predicate_p.
15654 (account_size_time): Use false_predicate_p.
15655 (evaulate_conditions_for_edge): Rename to ...
15656 (evaluate_conditions_for_edge) ... this one.
15657 (edge_set_predicate): New function.
15658 (inline_edge_duplication_hook): Duplicate edge predicates.
15659 (inline_edge_removal_hook): Free edge predicates.
15660 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
15661 (dump_inline_summary): Update.
15662 (estimate_function_body_sizes): Set edge predicates.
15663 (estimate_calls_size_and_time): Handle predicates.
15664 (estimate_callee_size_and_time): Update.
15665 (remap_predicate): Add toplev_predicate; update comment.
15666 (remap_edge_predicates): New function.
15667 (inline_merge_summary): Compute toplev predicate; update.
15668 (read_predicate): New function.
15669 (read_inline_edge_summary): Use it.
15670 (inline_read_section): Likewise.
15671 (write_predicate): New function.
15672 (write_inline_edge_summary): Use it.
15673 (inline_write_summary): Likewise.
15674 (inline_free_summary): Free alloc pool and edge summary vec.
15676 2011-04-27 Richard Guenther <rguenther@suse.de>
15678 * tree-ssa-structalias.c (changed_count): Remove.
15679 (changed): Use a bitmap.
15680 (unify_nodes): Adjust.
15681 (do_sd_constraint): Likewise.
15682 (do_ds_constraint): Likewise.
15683 (do_complex_constraint): Likewise.
15684 (solve_graph): Likewise.
15686 2011-04-27 Jan Hubicka <jh@suse.cz>
15688 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
15690 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15692 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
15693 (avx_vperm2f128_*_operand): Ditto.
15694 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
15695 Use avx_vpermilp_parallel in insn condition.
15696 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
15697 Use avx_vperm2f128_parallel in insn condition.
15699 2011-04-27 Richard Guenther <rguenther@suse.de>
15701 * Makefile.in (tree-ssa-structalias.o): Remove
15702 gt-tree-ssa-structalias.h dependency.
15703 (GTFILES): Remove tree-ssa-structalias.c.
15704 * tree.c (allocate_decl_uid): New function.
15705 (make_node_stat): Use it.
15706 (copy_node_stat): Likewise.
15707 * tree.h (allocate_decl_uid): Declare.
15708 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
15709 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
15710 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
15711 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
15712 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
15713 (struct heapvar_map): Likewise.
15714 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
15715 heapvar_insert): Likewise.
15716 (make_heapvar_for): Rename to ...
15717 (make_heapvar): ... this. Simplify.
15718 (fake_var_decl_obstack): New global var.
15719 (build_fake_var_decl): New function.
15720 (make_constraint_from_heapvar): Adjust.
15721 (handle_lhs_call): Likewise.
15722 (create_function_info_for): Likewise.
15723 (intra_create_variable_infos): Likewise.
15724 (init_alias_vars): Allocate fake_var_decl_obstack.
15725 (init_alias_heapvars, delete_alias_heapvars): Remove.
15726 (compute_points_to_sets): Do not call init_alias_heapvars.
15727 (ipa_pta_execute): Likewise.
15728 (delete_points_to_sets): Free fake_var_decl_obstack.
15730 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15732 * config/spu/divmovti4.c (union qword_UTItype): New data type.
15733 (si_from_UTItype, si_to_UTItype): New functions.
15734 (__udivmodti4): Use them to implement type-punning.
15735 * config/spu/multi3.c (union qword_TItype): New data type.
15736 (si_from_TItype, si_to_TItype): New functions.
15737 (__multi3): Use them to implement type-punning.
15739 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15741 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
15743 2011-04-27 Jan Hubicka <jh@suse.cz>
15745 * ipa-prop.c (function_insertion_hook_holder): New holder.
15746 (ipa_add_new_function): New function.
15747 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
15748 Register/deregister holder.
15750 2011-04-27 Richard Guenther <rguenther@suse.de>
15752 PR tree-optimization/48772
15753 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
15755 2011-04-27 Richard Guenther <rguenther@suse.de>
15757 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
15758 TARGET_MEM_REF handling.
15760 2011-04-27 Nick Clifton <nickc@redhat.com>
15762 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
15763 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
15764 (REG_CLASS_NAMES): Likewise.
15765 (REG_CLASS_CONTENTS): Likewise.
15766 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15767 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15768 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
15769 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
15770 (EVEN_REGS): New macro. Alias for QUAD_REGS.
15771 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
15772 duplicate register classes.
15773 (frv_class_likely_spilled_p): Likewise.
15774 (frv_register_move_cost): Likewise.
15776 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
15777 end of the regno_reg_class array.
15779 2011-04-27 Jakub Jelinek <jakub@redhat.com>
15782 * c-typeck.c (build_binary_op): Don't wrap arguments if
15783 int_operands is true.
15785 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
15788 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
15789 targetm.calls.must_pass_in_stack for void type.
15791 2011-04-26 Jan Hubicka <jh@suse.cz>
15793 * cgraphbuild.c (build_cgraph_edges): Update call
15794 of cgraph_create_edge and cgraph_create_indirect_edge.
15795 * cgraph.c (cgraph_create_edge_including_clones,
15796 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
15797 cgraph_update_edges_for_call_stmt_node): Do not take nest
15798 argument; do not initialize call_stmt_size/time.
15799 (dump_cgraph_node): Do not dump nest.
15800 (cgraph_clone_edge): Do not take loop_nest argument;
15801 do not propagate it; do not clone call_stmt_size/time.
15802 (cgraph_clone_node): Likewise.
15803 (cgraph_create_virtual_clone): Update.
15804 * cgraph.h (struct cgraph_edge): Remove
15805 call_stmt_size/call_stmt_time/loop_nest.
15806 (cgraph_create_edge, cgraph_create_indirect_edge,
15807 cgraph_create_edge_including_clones, cgraph_clone_node): Update
15809 * tree-emutls.c (gen_emutls_addr): Update.
15810 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
15811 loop_nest; handle indirect calls, too.
15812 (clone_inlined_nodes): Do not care about updating inline summaries.
15813 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
15814 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
15815 stream call_stmt_size/call_stmt_time/loop_nest.
15816 * ipa-inline.c (edge_badness): Update.
15817 (ipa_inline): dump summaries after inlining.
15818 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
15820 (inline_edge_summary): New function.
15821 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
15822 (inline_edge_removal_hook): Handle edge summaries.
15823 (inline_edge_duplication_hook): New hook.
15824 (inline_summary_alloc): Alloc hooks.
15825 (initialize_growth_caches): Do not register removal hooks.
15826 (free_growth_caches); Do not free removal hook.
15827 (dump_inline_edge_summary): New function.
15828 (dump_inline_summary): Use it.
15829 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
15830 (inline_update_callee_summaries): New function.
15831 (inline_merge_summary): Use it.
15832 (do_estimate_edge_time, do_estimate_edge_growth): Update.
15833 (read_inline_edge_summary): New function.
15834 (inline_read_section): Use it.
15835 (write_inline_edge_summary): New function.
15836 (inline_write_summary): Use it.
15837 (inline_free_summary): Free edge new holders.
15838 * tree-inline.c (copy_bb): Update.
15840 2011-04-26 Jason Merrill <jason@redhat.com>
15842 * tree-eh.c (lower_try_finally_switch): Create the label along with
15843 the CASE_LABEL_EXPR.
15845 2011-04-26 David S. Miller <davem@davemloft.net>
15846 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15848 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
15849 * configure: Regenerate.
15851 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
15854 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
15856 (VEC_reduc): New code iterator and splitters for vector reduction.
15857 (VEC_reduc_name): Ditto.
15858 (VEC_reduc_rtx): Ditto.
15859 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
15860 (reduc_<VEC_reduc_name>_v4sf): Ditto.
15862 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
15863 support for extracting SF on VSX.
15865 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
15866 generating xscvspdp.
15867 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
15868 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
15869 double add, minimum, maximum vector reduction.
15870 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
15871 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
15872 optimize double vector reduction.
15873 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
15875 2011-04-26 Joseph Myers <joseph@codesourcery.com>
15877 * config/fr30/fr30.h (inhibit_libc): Don't define.
15878 * config/m32r/m32r-protos.h: Correct comment.
15879 * config/v850/v850.h (GHS_default_section_names,
15880 GHS_current_section_names): Use tree, not union tree_node *.
15882 2011-04-26 Xinliang David Li <davidxl@google.com>
15884 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
15885 * c-family/c-opts.c (c_common_handle_option): Set
15886 warn_maybe_uninitialized.
15887 * opts.c (common_handle_option): Ditto.
15888 * common.opt: New option.
15889 * tree-ssa.c (warn_uninit): Add one more parameter.
15890 (warn_uninitialized_var): Pass warning code.
15891 * tree-flow.h: Interface change.
15893 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15895 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
15896 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
15897 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
15899 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15901 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
15902 * config/mips/mips.opt (mmips-tfile): Remove.
15904 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
15905 mips-tdump reference to ...
15906 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
15907 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
15908 reference by Tru64 UNIX.
15910 2011-04-26 Jakub Jelinek <jakub@redhat.com>
15913 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
15914 is error_mark_node, set value to NULL.
15916 PR tree-optimization/48734
15917 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
15918 if return value from maybe_fold_*_comparsions isn't something
15919 the code is prepared to handle.
15921 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
15923 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
15925 (ext_QIreg_nomode_operands): Remove.
15926 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
15930 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
15932 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
15934 2011-04-26 Richard Guenther <rguenther@suse.de>
15936 * c-typeck.c (build_unary_op): Do not expand array-refs via
15937 pointer arithmetic. Only adjust qualifiers for function types.
15939 2011-04-26 Richard Guenther <rguenther@suse.de>
15941 PR middle-end/48694
15942 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
15943 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
15944 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
15945 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
15947 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
15949 * doc/extend.texi: Document __underlying_type.
15951 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
15953 * config/rs6000/titan.md (automata_option "progress"): Remove.
15955 2011-04-25 Jeff Law <law@redhat.com>
15957 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
15959 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
15961 * system.h (ENUM_BITFIELD): Remove.
15963 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
15964 Eric Botcazou <ebotcazou@adacore.com>
15966 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
15967 for STORE_FLAG_VALUE==-1 case.
15969 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
15972 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
15973 LEGITIMATE_PIC_OPERAND_P.
15975 2011-04-24 Jan Hubicka <jh@suse.cz>
15977 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
15979 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
15980 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
15981 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
15982 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
15983 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
15984 Sanity check predicate length.
15985 (remap_predicate): Likewise; sanity check jump functions.
15986 (inline_read_section, inline_write_summary): Sanity check
15989 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
15992 * doc/extend.texi (Type Traits): Document __is_standard_layout,
15993 __is_literal_type, and __is_trivial; update throughout about
15994 possibly cv-qualified void types.
15996 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
15998 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
15999 testsuite and make it version agnostic.
16001 2011-04-22 Jan Hubicka <jh@suse.cz>
16003 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
16005 2011-04-23 Jakub Jelinek <jakub@redhat.com>
16008 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
16009 to VOID_TYPE even around MODIFY_EXPR.
16011 2011-04-22 Mike Stump <mikestump@comcast.net>
16013 * gensupport.c (read_md_rtx): Fix typo in comment.
16014 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
16017 2011-04-22 Jan Hubicka <jh@suse.cz>
16019 * gengtype.c (open_base_files): Add ipa-inline.h include.
16020 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
16021 ipa-prop.c; update all uses.
16022 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
16023 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
16024 merge summary of inlined function into former caller.
16025 * ipa-inline.c (max_benefit): Remove.
16026 (edge_badness): Compensate for removal of benefits.
16027 (update_caller_keys): Use
16028 reset_node_growth_cache/reset_edge_growth_cache.
16029 (update_callee_keys): Likewise.
16030 (update_all_callee_keys): Likewise.
16031 (inline_small_functions): Do not collect max_benefit; do not reset
16032 estimated_growth; call free_growth_caches and initialize_growth_caches.
16033 * ipa-inline.h (struct condition, type clause_t, struct predicate,
16034 struct size_time_entry): New structures.
16035 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
16036 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
16037 and estimated_growth.
16038 (edge_growth_cache_entry): New structure.
16039 (node_growth_cache, edge_growth_cache): New global vars.
16040 (estimate_growth): Turn into inline.
16041 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
16042 initialize_growth_caches, free_growth_caches): Declare.
16043 (estimate_edge_growth): Rewrite.
16044 (estimate_edge_time): Implement as inline cache lookup.
16045 (reset_node_growth_cache, reset_edge_growth_cache): New inline
16047 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
16048 (NUM_CONDITIONS): New constant.
16049 (predicate_conditions): New enum.
16050 (IS_NOT_CONSTANT): New constant.
16051 (edge_removal_hook_holder): New var.
16052 (node_growth_cache, edge_growth_cache): New global vars.
16053 (true_predicate, single_cond_predicate, false_predicate,
16054 not_inlined_predicate, add_condition, add_clause, and_predicates,
16055 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
16056 dump_clause, dump_predicate, account_size_time,
16057 evaulate_conditions_for_edge): New functions.
16058 (inline_summary_alloc): Move to heap.
16059 (inline_node_removal_hook): Clear condition and entry vectors.
16060 (inline_edge_removal_hook): New function.
16061 (initialize_growth_caches, free_growth_caches): New function.
16062 (dump_inline_summary): Update.
16063 (edge_execution_predicate): New function.
16064 (will_be_nonconstant_predicate): New function.
16065 (estimate_function_body_sizes): Compute BB and constantness predicates.
16066 (compute_inline_parameters): Do not clear estimated_growth.
16067 (estimate_edge_size_and_time): New function.
16068 (estimate_calls_size_and_time): New function.
16069 (estimate_callee_size_and_time): New function.
16070 (remap_predicate): New function.
16071 (inline_merge_summary): New function.
16072 (do_estimate_edge_time): New function based on...
16073 (estimate_edge_time): ... this one.
16074 (do_estimate_edge_growth): New function.
16075 (do_estimate_growth): New function based on....
16076 (estimate_growth): ... this one.
16077 (inline_analyze_function): Analyze after deciding on jump functions.
16078 (inline_read_section): New function.
16079 (inline_read_summary): Use it.
16080 (inline_write_summary): Write all the new data.
16081 * ipa-prop.c (ipa_get_param_decl_index): Export.
16082 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
16083 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
16085 (ipa_get_lattice): Move here from ipa-cp.c
16086 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
16087 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
16088 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
16089 cgraph_edge_inlinable_p): Remove.
16090 * cgraphunit.c: Include ipainline.h
16091 (cgraph_process_new_functions): Update call of
16092 compute_inline_parameters.
16094 2011-04-22 Richard Guenther <rguenther@suse.de>
16096 * tree.c (build_int_cst): Properly create canonicalized integer
16098 (build_int_cst_type): Remove scary comments.
16100 2011-04-22 Xinliang David Li <davidxl@google.com>
16102 * toplev.c (process_options): Enable -Werror=coverage-mismatch
16103 by default when -Wno-error is not specified.
16104 * opts-global.c (decode_options): Remove call to
16105 control_warning_options.
16107 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16109 PR tree-optimization/48717
16110 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
16111 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
16113 2011-04-22 Joseph Myers <joseph@codesourcery.com>
16115 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
16116 definition where used.
16118 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16121 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
16122 TREE_STATIC variables declared inside of some OpenMP construct.
16124 2011-04-22 Martin Jambor <mjambor@suse.cz>
16126 PR middle-end/48585
16127 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
16129 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
16132 * c-typeck.c (pop_init_level): Do not warn about initializing
16135 2011-04-22 Alan Modra <amodra@gmail.com>
16137 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
16138 when returning call_cookie.
16139 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
16140 pointers, to functions with no more vector args than the current
16141 function, and some non-local calls for ABI_V4.
16142 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
16143 sibcall_nonlocal_aix64): Combine to ..
16144 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
16145 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
16146 (sibcall_value_nonlocal_aix<mode>): ..likewise.
16147 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
16148 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
16150 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
16151 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
16152 sibcall_value_symbolic_64): Delete.
16154 2011-04-21 Xinliang David Li <davidxl@google.com>
16156 * cgraph.h: Remove pid.
16157 * cgraph.c: Remove pid.
16158 * value-prof.c (init_node_map): New function.
16159 (del_node_map): New function.
16160 (find_func_by_funcdef_no): New function.
16161 (gimple_ic_transform): Call new function.
16162 * cgraphunit.c (cgraph_finalize_function): Remove pid.
16163 * function.c (get_last_funcdef_no): New function.
16164 * function.h (get_last_funcdef_no): New function.
16165 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
16166 to libgcov function.
16167 (tree-profiling): Call node map init and delete function.
16169 2011-04-21 Ian Lance Taylor <iant@google.com>
16171 * godump.c (go_format_type): Use exported Go name for anonymous
16174 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16176 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
16177 Call builtin_function_type_list instead of builtin_function_type.
16178 (UNARY, BINARY, TRINARY, QUAD): Likewise.
16180 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16182 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
16183 build_function_type_list instead of build_function_type.
16184 Delete variable `endlink'.
16186 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16188 * config/s390/s390.c (s390_init_builtins): Call
16189 build_function_type_list instead of build_function_type.
16191 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16193 * config/ia64/ia64.c (ia64_init_builtins): Call
16194 build_function_type_list instead of builtin_function_type.
16196 2011-04-21 Easwaran Raman <eraman@google.com>
16198 * cfgexpand.c (stack_var): Remove OFFSET...
16199 (add_stack_var): ...and its reference here...
16200 (expand_stack_vars): ...and here.
16201 (stack_var_cmp): Sort by descending order of size.
16202 (partition_stack_vars): Change heuristic.
16203 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
16204 (dump_stack_var_partition): Add newline after each partition.
16206 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
16207 Jeff Law <law@redhat.com>
16209 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
16210 * gengtype.c (matching_file_name_substitute): Likewise.
16212 2011-04-21 Richard Guenther <rguenther@suse.de>
16215 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
16217 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
16219 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
16221 2011-04-21 Richard Guenther <rguenther@suse.de>
16223 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
16226 2011-04-21 Richard Guenther <rguenther@suse.de>
16228 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16229 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
16230 Use DECL_P, not SSA_VAR_P.
16231 (ptr_derefs_may_alias_p): Likewise.
16232 (ptr_deref_may_alias_ref_p_1): Likewise.
16233 (decl_refs_may_alias_p): Likewise.
16234 (refs_may_alias_p_1): Likewise.
16235 (ref_maybe_used_by_call_p_1): Likewise.
16236 (call_may_clobber_ref_p_1): Likewise.
16237 (indirect_ref_may_alias_decl_p): Assume indirect refrences
16238 are either MEM_REF or TARGET_MEM_REF.
16239 (indirect_refs_may_alias_p): Likewise.
16240 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
16241 for MEM_EXPR of indirect calls.
16243 2011-04-21 Tristan Gingold <gingold@adacore.com>
16245 * vmsdbgout.c (write_srccorr): Compute file length from the string.
16246 (dst_file_info_struct): Remove flen field.
16247 (lookup_filename): Remove code that set flen field.
16249 2011-04-21 Tristan Gingold <gingold@adacore.com>
16251 * config/ia64/ia64.c (ia64_start_function): Add a guard.
16253 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
16256 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
16257 vec_extract and vec_concat for non-SSE4_1 targets.
16259 2011-04-21 Richard Guenther <rguenther@suse.de>
16261 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
16264 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16266 * config/i386/cygming.h (union tree_node, TREE): Don't define or
16268 (FILE): Don't undefine.
16270 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16272 * config/alpha/alpha.c (struct machine_function): Use rtx, not
16274 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
16276 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
16277 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
16278 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
16280 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
16281 definitions where used.
16282 * config/microblaze/microblaze.h (struct microblaze_args): Use
16283 rtx, not struct rtx_def *.
16284 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
16286 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
16287 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
16288 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
16289 not struct rtx_def *.
16290 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
16292 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
16294 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
16296 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16298 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
16299 operand_equal_p to compare DR_BASE_ADDRESSes.
16300 (vect_check_interleaving): Likewise.
16302 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16305 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
16306 for all Neon struct constants.
16308 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16310 * target.def (legitimate_constant_p): New hook.
16311 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
16312 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
16313 * doc/tm.texi: Regenerate.
16314 * hooks.h (hook_bool_mode_rtx_true): Declare.
16315 * hooks.c (hook_bool_mode_rtx_true): Define.
16316 * system.h (LEGITIMATE_CONSTANT_P): Poison.
16317 * calls.c (precompute_register_parameters): Replace uses of
16318 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
16319 (emit_library_call_value_1): Likewise.
16320 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
16321 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
16322 * ira-costs.c (scan_one_insn): Likewise.
16323 * recog.c (general_operand, immediate_operand): Likewise.
16324 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
16325 * reload1.c (init_eliminable_invariants): Likewise.
16327 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
16329 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
16330 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
16332 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16333 * config/alpha/predicates.md (input_operand): Update call to
16334 alpha_legitimate_constant_p.
16336 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
16337 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
16338 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
16339 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16340 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
16341 (arm_legitimate_constant_p): New functions.
16342 (arm_cannot_force_const_mem): Make static.
16344 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
16346 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
16347 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
16348 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
16349 instead of bfin_legitimate_constant_p.
16350 (bfin_legitimate_constant_p): Make static. Add a mode argument.
16351 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16353 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
16355 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
16357 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
16358 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
16359 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16360 (frv_legitimate_constant_p): Make static. Add a mode argument.
16362 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
16363 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
16364 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
16366 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
16367 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
16368 * config/i386/i386.c (legitimate_constant_p): Rename to...
16369 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
16371 (ix86_cannot_force_const_mem): Update accordingly.
16372 (ix86_legitimate_address_p): Likewise.
16373 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16374 * config/i386/i386.md: Update commentary.
16376 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
16377 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
16378 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16379 (ia64_legitimate_constant_p): Make static. Add a mode argument.
16381 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
16383 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
16384 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
16385 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16386 (lm32_legitimate_constant_p): Make static. Add a mode argument.
16388 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
16389 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
16390 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
16392 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
16393 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16394 (m32r_legitimate_constant_p): New function.
16396 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
16397 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
16398 LEGITIMATE_CONSTANT_P.
16399 (LEGITIMATE_CONSTANT_P): Delete.
16400 * config/m68k/m68k.c (m68k_expand_prologue): Call
16401 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
16402 (m68k_legitimate_constant_p): New function.
16403 * config/m68k/m68k.md: Update comments.
16405 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
16406 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16407 (mcore_legitimate_constant_p): New function.
16409 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
16410 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
16411 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
16412 Add a mode argument.
16413 (mep_legitimate_address): Update accordingly.
16414 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16416 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
16418 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
16419 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
16420 static. Check OP's mode for VOIDmode.
16421 (microblaze_legitimate_constant_p): New function.
16422 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16424 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
16425 * config/mips/mips.c (mips_legitimate_constant_p): New function.
16426 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
16427 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16428 * config/mips/predicates.md: Update comments.
16430 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
16431 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
16432 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16433 (mmix_legitimate_constant_p): Make static, return a bool, and take
16435 (mmix_print_operand_address): Update accordingly.
16437 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
16439 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
16440 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
16441 static. Add a mode argument.
16442 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16444 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
16446 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
16447 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16448 (pa_legitimate_constant_p): New function.
16450 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
16452 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
16453 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16454 (pdp11_legitimate_constant_p): New function.
16456 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
16457 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16458 (rs6000_legitimate_constant_p): New function.
16460 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
16461 (rx_legitimate_constant_p): ...this.
16462 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
16463 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
16464 (rx_legitimate_constant_p): ...this.
16465 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16466 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
16468 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
16469 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
16470 * config/s390/s390.c (legitimate_constant_p): Rename to...
16471 (s390_legitimate_constant_p): ...this. Make static, return a bool,
16472 and add a mode argument.
16473 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16475 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
16477 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
16478 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16479 (sh_legitimate_constant_p): New function.
16481 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
16482 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
16483 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16484 (legitimate_constant_p): Rename to...
16485 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
16487 (constant_address_p): Update accordingly.
16489 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
16490 argument and return a bool.
16491 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
16492 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16493 (spu_legitimate_constant_p): Add a mode argument and return a bool.
16494 (spu_rtx_costs): Update accordingly.
16495 * config/spu/predicates.md (vec_imm_operand): Likewise.
16497 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
16499 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
16500 * config/v850/v850.c (v850_legitimate_constant_p): New function.
16501 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16503 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
16504 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
16505 * config/vax/vax.c (legitimate_constant_p): Likewise.
16507 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
16508 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16509 (xtensa_legitimate_constant_p): New function.
16511 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16513 * target.def (cannot_force_const_mem): Add a mode argument.
16514 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
16515 * doc/tm.texi: Regenerate.
16516 * hooks.h (hook_bool_mode_rtx_false): Declare.
16517 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
16518 (hook_bool_mode_const_rtx_true): Likewise.
16519 (hook_bool_mode_rtx_false): New function.
16520 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
16521 to be non-VOID. Update call to cannot_force_const_mem.
16522 (find_reloads): Update accordingly.
16523 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
16524 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
16526 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
16527 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
16528 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
16529 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
16530 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
16531 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
16532 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
16533 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16534 (m68k_cannot_force_const_mem): ...this new function.
16535 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
16537 (mips_const_insns, mips_legitimize_const_move): Update calls.
16538 (mips_secondary_reload_class): Likewise.
16539 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16540 (pa_cannot_force_const_mem): ...this new function.
16541 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
16542 (rs6000_cannot_force_const_mem): ...this new function.
16543 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
16545 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
16546 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
16548 (xtensa_cannot_force_const_mem): ...this new function.
16550 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16552 * config/mips/mips.c (mips16_build_function_stub): Call
16553 build_function_type_list instead of build_function_type.
16554 (mips16_build_call_stub): Likewise.
16556 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16558 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
16559 instead of build_function_type.
16561 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16563 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
16564 instead of build_function_type.
16566 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
16569 * config/i386/i386.md (insv): Change operand 0 constraint to
16570 "register_operand". Change operand 1 and 2 constraint to
16571 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
16572 * config/i386/sse.md (sse4_1_pinsrb): Export.
16573 (sse2_pinsrw): Ditto.
16574 (sse4_1_pinsrd): Ditto.
16575 (sse4_1_pinsrq): Ditto.
16576 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
16577 * config/i386/i386.c (ix86_expand_pinsr): New.
16579 2011-04-20 Easwaran Raman <eraman@google.com>
16581 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
16582 containing union type only with -fstrict-aliasing.
16584 2011-04-20 Jim Meyering <meyering@redhat.com>
16586 Remove useless if-before-free tests.
16587 * calls.c (expand_call, save_area): Likewise.
16588 * cfgcleanup.c (try_forward_edges): Likewise.
16589 * collect2.c (collect_execute): Likewise.
16590 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
16591 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
16592 * coverage.c (coverage_checksum_string): Likewise.
16593 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
16594 * cselib.c (cselib_init): Likewise.
16595 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
16596 (df_set_clean_cfg): Likewise.
16597 * function.c (free_after_compilation): Likewise.
16598 * gcc.c (do_spec_1, main): Likewise.
16599 * gcov.c (create_file_names): Likewise.
16600 * gensupport.c (identify_predicable_attribute): Likewise.
16601 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
16602 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
16603 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
16604 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
16605 * ipa-pure-const.c (local_pure_const): Likewise.
16606 * ipa-reference.c (propagate): Likewise.
16607 * ira-costs.c (free_ira_costs): Likewise.
16608 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
16609 * matrix-reorg.c (mat_free): Likewise.
16610 * prefix.c (get_key_value): Likewise.
16611 * profile.c (compute_value_histograms): Likewise.
16612 * reload1.c (free_reg_equiv): Likewise.
16613 * sched-deps.c (free_deps): Likewise.
16614 * sel-sched-ir.c (fence_clear): Likewise.
16615 * sese.c (set_rename, if_region_set_false_region): Likewise.
16616 * tree-data-ref.c (free_rdg): Likewise.
16617 * tree-eh.c (lower_try_finally): Likewise.
16618 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
16619 * tree-ssa-live.c (delete_var_map): Likewise.
16620 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
16621 * tree-ssa-pre.c (phi_trans_add): Likewise.
16623 2011-04-20 Jakub Jelinek <jakub@redhat.com>
16625 PR tree-optimization/48611
16626 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
16627 beyond ERT_MUST_NOT_THROW region.
16629 2011-04-20 Catherine Moore <clm@codesourcery.com>
16631 * config/mips/mips.opt (mfix-24k): New.
16632 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
16633 * config/mips/mips.md (length): Increase by 4 for stores if
16635 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
16636 all noreorder if fixing 24K errata.
16637 * doc/invoke.texi: Document mfix-24k.
16639 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
16641 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
16642 quad-word modes, reduce to 9-bit index range when above 1016 limit.
16644 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16646 * config/arm/arm.c (arm_gen_constant): Move movw support ....
16647 (const_ok_for_op): ... to here.
16649 2011-04-20 Kai Tietz <ktietz@redhat.com>
16651 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
16652 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
16654 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16656 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
16658 2011-04-20 Richard Guenther <rguenther@suse.de>
16660 PR tree-optimization/47892
16661 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
16662 are if-convertible.
16664 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
16666 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
16668 2011-04-20 Tristan Gingold <gingold@adacore.com>
16670 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
16672 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
16676 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
16677 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
16678 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
16679 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
16680 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
16682 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
16685 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
16686 (avr_asm_named_section, avr_asm_output_aligned_common,
16687 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
16688 New functions to update...
16689 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
16690 (avr_asm_init_sections): Overwrite section callbacks for
16691 data_section, bss_section.
16692 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
16694 (avr_file_end): ...here.
16696 2011-04-20 Richard Guenther <rguenther@suse.de>
16698 PR middle-end/48695
16699 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
16700 objects and types here. Adjust for their offset before comparing.
16702 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16704 * tree-vect-stmts.c (vectorizable_store): Only chain one related
16705 statement per copy.
16707 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16709 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
16710 (GIMPLE_H): Include $(INTERNAL_FN_H).
16711 (OBJS-common): Add internal-fn.o.
16712 (internal-fn.o): New rule.
16713 * internal-fn.def: New file.
16714 * internal-fn.h: Likewise.
16715 * internal-fn.c: Likewise.
16716 * gimple.h: Include internal-fn.h.
16717 (GF_CALL_INTERNAL): New gf_mask.
16718 (gimple_statement_call): Put fntype into a union with a new
16720 (gimple_build_call_internal): Declare.
16721 (gimple_build_call_internal_vec): Likewise.
16722 (gimple_call_same_target_p): Likewise.
16723 (gimple_call_internal_p): New function.
16724 (gimple_call_internal_fn): Likewise.
16725 (gimple_call_fntype): Return null for internal calls.
16726 (gimple_call_set_fntype): Assert that the function is not internal.
16727 (gimple_call_set_fn): Likewise.
16728 (gimple_call_set_fndecl): Likewise.
16729 (gimple_call_set_internal_fn): New function.
16730 (gimple_call_addr_fndecl): Handle null functions.
16731 (gimple_call_return_type): Likewise null types.
16732 * gimple.c (gimple_build_call_internal_1): New function.
16733 (gimple_build_call_internal): Likewise.
16734 (gimple_build_call_internal_vec): Likewise.
16735 (gimple_call_same_target_p): Likewise.
16736 (gimple_call_flags): Handle calls to internal functions.
16737 (gimple_call_fnspec): New function.
16738 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
16739 (gimple_has_side_effects): Handle null functions.
16740 (gimple_rhs_has_side_effects): Likewise.
16741 (gimple_call_copy_skip_args): Handle calls to internal functions.
16742 * cfgexpand.c (expand_call_stmt): Likewise.
16743 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
16744 * gimple-fold.c (gimple_fold_call): Handle null functions.
16745 (gimple_fold_stmt_to_constant_1): Don't fold
16746 calls to internal functions.
16747 * gimple-low.c (gimple_check_call_args): Handle calls to internal
16749 * gimple-pretty-print.c (dump_gimple_call): Likewise.
16750 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
16751 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
16752 (do_warn_unused_result): Likewise.
16753 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
16754 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
16755 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
16756 the target of a call.
16757 (initialize_hash_element): Update accordingly.
16758 (hashable_expr_equal_p): Use gimple_call_same_target_p.
16759 (iterative_hash_hashable_expr): Handle calls to internal functions.
16760 (print_expr_hash_elt): Likewise.
16761 * tree-ssa-pre.c (can_value_number_call): Likewise.
16762 (eliminate): Handle null functions.
16763 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
16764 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
16765 (find_func_aliases): Likewise.
16766 * value-prof.c (gimple_ic_transform): Likewise.
16767 (gimple_indirect_call_to_profile): Likewise.
16768 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16769 * lto-streamer-out.c (output_gimple_stmt): Likewise.
16771 2011-04-19 Jan Hubicka <jh@suse.cz>
16773 * ipa-inline-transform.c (save_inline_function_body): Add comments.
16774 * ipa-inline.c (inline_small_functions): Compute summaries first,
16775 populate heap later.
16777 2011-04-19 Jan Hubicka <jh@suse.cz>
16779 * cgraph.h (save_inline_function_body): Remove.
16780 * ipa-inline-transform.c: New file, broke out of...
16781 * ipa-inline.c: ... this one; Update toplevel comment.
16782 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
16784 (update_noncloned_frequencies): Move to ipa-inline-transform.c
16785 (cgraph_mark_inline_edge): Rename to inline_call; move to
16786 ipa-inline-transform.c.
16787 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
16788 move to ipa-inline-transform.c
16789 (recursive_inlining, inline_small_functions, flatten_function,
16790 ipa_inline, inline_always_inline_functions,
16791 early_inline_small_functions): Update.
16792 (inline_transform): Move to ipa-inline-transform.c.
16793 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
16795 * Makefile.in (ipa-inline-transform.o): New file.
16796 * cgraphunit.c (save_inline_function_body): Move to
16797 ipa-inline-transform.c
16799 2011-04-19 DJ Delorie <dj@redhat.com>
16801 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
16802 registers if we already know there aren't any.
16803 (m32c_emit_epilogue): Don't emit a barrier here.
16804 (m32c_emit_eh_epilogue): Likewise.
16805 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
16806 operands at expand time.
16807 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
16809 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
16810 duplicates. Provide aliases instead.
16811 * config/m32c/prologue.md (eh_return): Emit a barrier here.
16812 (eh_epilogue): Add a "(return)" here as a hint to other parts of
16815 2011-04-19 Anatoly Sokolov <aesok@post.ru>
16817 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
16818 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
16819 (general_or_i64_p, sparc_register_move_cost): New function.
16821 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16823 * doc/install.texi (Configuration, --enable-threads): Remove mach.
16824 Add lynx, mipssde. Sort table.
16826 2011-04-19 Xinliang David Li <davidxl@google.com>
16828 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
16831 2011-04-19 Jakub Jelinek <jakub@redhat.com>
16834 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
16835 is a SUBREG with non-MODE_INT mode inside of it.
16837 2011-04-19 Martin Jambor <mjambor@suse.cz>
16839 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
16840 also according to actual contants.
16841 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
16842 (gimple_fold_call): Use it.
16843 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
16845 2011-04-19 Martin Jambor <mjambor@suse.cz>
16847 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
16848 non-pointer assignments.
16850 2011-04-19 Martin Jambor <mjambor@suse.cz>
16852 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
16853 account anc_offset and otr_type from the indirect edge info.
16854 * ipa-prop.c (get_ancestor_addr_info): New function.
16855 (compute_complex_ancestor_jump_func): Assignment analysis moved to
16856 get_ancestor_addr_info, call it.
16857 (ipa_note_param_call): Do not initialize information about polymorphic
16858 calls, return the indirect call graph edge. Remove the last
16859 parameter, adjust all callers.
16860 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
16861 parameters. Initialize polymorphic information in the indirect edge.
16863 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16866 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
16867 the types if they have different enumeration identifiers.
16869 2011-04-19 Jan Hubicka <jh@suse.cz>
16871 * cgraph.h (cgraph_optimize_for_size_p): Declare.
16872 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
16873 * predict.c (cgraph_optimize_for_size_p): Break out from ...
16874 (optimize_function_for_size_p) ... here.
16876 2011-04-19 Richard Guenther <rguenther@suse.de>
16879 * tree.c (free_lang_data): Do not reset the decl-assembler-name
16882 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16884 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
16885 if DECL_NO_INLINE_WARNING_P is set on the function.
16887 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
16890 * reload1.c (inc_for_reload): Return void. All callers changed.
16891 (emit_input_reload_insns): Don't try to delete previous output
16892 reloads to a register, or record spill_reg_store for autoincs.
16894 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
16896 * gengtype.h: Updated copyright year.
16897 (struct input_file_st): Add inpisplugin field.
16898 (type_fileloc): New function.
16900 (write_typed_struct_alloc_def): Add gcc_assert.
16901 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
16902 (write_typed_alloc_defns): Don't output for plugin files.
16903 (input_file_by_name): Clear inpisplugin field.
16904 (main): Set inpisplugin field for plugin files.
16906 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
16908 * gengtype-state.c (string_eq): New.
16909 (read_state): Use string_eq instead of strcmp when creating the
16912 2011-04-19 Wei Guozhi <carrot@google.com>
16915 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
16916 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
16918 * config/arm/constraints.md (Uu): New constraint.
16919 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
16921 2011-04-19 Tristan Gingold <gingold@adacore.com>
16923 * config.gcc (-*-*-*vms): Added.
16924 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
16926 * config/vms/vms-ld.c: New file.
16927 * config/vms/vms-ar.c: New file.
16928 * config/vms/t-vmsnative: New file.
16930 2011-04-18 Xinliang David Li <davidxl@google.com>
16932 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
16934 2011-04-18 Jakub Jelinek <jakub@redhat.com>
16936 PR middle-end/48661
16937 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
16938 if TREE_TYPE (v) is non-NULL.
16940 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
16941 gimple_get_virt_mehtod_for_binfo.
16942 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
16943 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
16945 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
16947 2011-04-18 Michael Matz <matz@suse.de>
16948 Steve Ellcey <sje@cup.hp.com>
16950 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
16951 use its mode as source mode if it isn't VOIDmode.
16953 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
16955 * doc/passes.texi: Fill crossref nodes.
16957 2011-04-18 Jim Meyering <meyering@redhat.com>
16959 Fix doubled-word typos in comments and strings
16960 * config/alpha/vms-unwind.h: s/for for/for/
16961 * config/arm/unwind-arm.h: Likewise.
16962 * config/microblaze/microblaze.c: Likewise.
16963 * config/sh/constraints.md: s/in in/in/
16964 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
16966 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
16968 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
16969 (AVX_FLOAT_MODE_P): Ditto.
16970 (AVX128_VEC_FLOAT_MODE_P): Ditto.
16971 (AVX256_VEC_FLOAT_MODE_P): Ditto.
16972 (AVX_VEC_FLOAT_MODE_P): Ditto.
16973 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
16974 (UNSPEC_MASKSTORE): Ditto.
16975 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
16976 Merge from <sse>_movmsk<ssemodesuffix> and
16977 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
16978 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
16980 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
16981 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
16982 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
16984 2011-04-18 Jan Hubicka <jh@suse.cz>
16986 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
16988 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
16989 (want_inline_function_called_once_p): Break out the logic from
16991 (edge_badness): Ensure that profile is not misupdated.
16992 (lookup_recursive_calls): Prioritize by call frequencies.
16993 (inline_small_functions): Move program size estimates here;
16994 actually process whole queue even when unit growth has been
16995 met. (to properly compute inline_failed reasons and for the
16996 case unit size decrease.) Revisit comments on recursive inlining.
16997 (ipa_inline): Remove unit summary code; first inline hot calls
16998 of functions called once, cold calls next.
16999 (order, nnodes): Remove unused variables.
17000 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
17001 (GTFILES): Remove ipa-inline.c
17002 * sel-sched.c (fill_insns): Silence uninitialized var warning.
17004 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17006 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
17008 2011-04-18 Jie Zhang <jie@codesourcery.com>
17009 Richard Earnshaw <rearnsha@arm.com>
17011 * arm.c (neon_builtin_type_bits): Remove.
17012 (typedef enum neon_builtin_mode): New.
17013 (T_MAX): Don't define.
17014 (typedef enum neon_builtin_datum): Remove bits, codes[],
17015 num_vars and base_fcode. Add mode, code and fcode.
17016 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
17017 VAR10): Change accordingly.
17018 (neon_builtin_data[]): Change accordingly
17019 (arm_init_neon_builtins): Change accordingly.
17020 (neon_builtin_compare): Remove.
17021 (locate_neon_builtin_icode): Remove.
17022 (arm_expand_neon_builtin): Change accordingly.
17024 * arm.h (enum arm_builtins): Move to ...
17025 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
17027 * arm.c (arm_builtin_decl): Declare.
17028 (TARGET_BUILTIN_DECL): Define.
17029 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
17030 (arm_builtin_decls[]): New.
17031 (arm_init_neon_builtins): Store builtin declarations in
17032 arm_builtin_decls[].
17033 (arm_init_tls_builtins): Likewise.
17034 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
17035 (arm_builtin_decl): New.
17037 2011-04-18 Richard Guenther <rguenther@suse.de>
17039 * tree.c (upper_bound_in_type): Build properly canonicalized
17041 (lower_bound_in_type): Likewise.
17043 2011-04-18 Richard Guenther <rguenther@suse.de>
17045 * gimple.h (gimple_call_addr_fndecl): New function.
17046 (gimple_call_fndecl): Use it.
17047 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
17049 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
17050 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
17052 2011-04-18 Richard Guenther <rguenther@suse.de>
17054 PR middle-end/48650
17055 * tree.c (build_string): STRING_CST is now derived from tree_typed.
17057 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17060 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
17061 DECL_IN_CONSTANT_POOL without RTL.
17063 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
17064 Ira Rosen <ira.rosen@linaro.org>
17067 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
17068 to match neon_vzip/vuzp/vtrn_internal.
17069 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
17070 outputs explicitly dependent on both inputs.
17071 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
17073 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17075 PR tree-optimization/48616
17076 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
17077 whether the shift is by scalar or vector based on whether all SLP
17078 scalar stmts have the same rhs.
17080 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
17082 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
17085 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17088 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
17091 2011-04-17 Jan Hubicka <jh@suse.cz>
17093 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
17094 * cgrpahunit.c (cgraph_finalize_function): Do not set
17095 finalized_by_frontend.
17096 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17097 finalized_by_frontend.
17099 2011-04-17 Jan Hubicka <jh@suse.cz>
17101 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
17102 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
17103 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
17104 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
17106 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
17108 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
17110 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
17113 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
17114 is non-null before accessing it.
17115 (input_cgraph): Remove trailing spaces.
17117 2011-04-17 Revital Eres <revital.eres@linaro.org>
17119 * params.def (sms-min-sc): New param flag.
17120 * modulo-sched.c (sms_schedule): Use it.
17121 * doc/invoke.texi (sms-min-sc): Document it.
17123 2011-04-17 Jan Hubicka <jh@suse.cz>
17125 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
17126 present, also set gimple_call_set_cannot_inline.
17127 * ipa-inline.c: Update toplevel comment.
17128 (MAX_TIME): Remove.
17129 (cgraph_clone_inlined_nodes): Fix linebreaks.
17130 (cgraph_check_inline_limits): Restructure to ...
17131 (caller_growth_limits): ... this one; be more tolerant
17132 on growth in nested inline chains; add explanatory comment;
17133 fix stack accounting thinko introduced by previous patch.
17134 (cgraph_default_inline_p): Remove.
17135 (report_inline_failed_reason): New function.
17136 (can_inline_edge_p): New function.
17137 (can_early_inline_edge_p): New function.
17138 (leaf_node_p): Move upwards in file.
17139 (want_early_inline_function_p): New function.
17140 (want_inline_small_function_p): New function.
17141 (want_inline_self_recursive_call_p): New function.
17142 (cgraph_edge_badness): Rename to ...
17143 (edge_badness) ... this one; fix linebreaks.
17144 (update_edge_key): Update call of edge_baddness; add
17145 detailed dump about queue updates.
17146 (update_caller_keys): Use can_inline_edge_p and
17147 want_inline_small_function_p.
17148 (cgraph_decide_recursive_inlining): Rename to...
17149 (recursive_inlining): Use can_inline_edge_p and
17150 want_inline_self_recursive_call_p; simplify and remove no longer
17152 (cgraph_set_inline_failed): Remove.
17153 (add_new_edges_to_heap): Use can_inline_edge_p and
17154 want_inline_small_function_p.
17155 (cgraph_decide_inlining_of_small_functions): Rename to ...
17156 (inline_small_functions): ... this one; cleanup; use
17157 can/want predicates; cleanup debug ouput; work edges till fibheap
17158 is exhausted and do not stop once unit growth is reached; remove
17159 later loop processing remaining edges.
17160 (cgraph_flatten): Rename to ...
17161 (flatten_function): ... this one; use can_inline_edge_p
17162 and can_early_inline_edge_p predicates.
17163 (cgraph_decide_inlining): Rename to ...
17164 (ipa_inline): ... this one; remove unreachable nodes before
17165 inlining functions called once; simplify the pass.
17166 (cgraph_perform_always_inlining): Rename to ...
17167 (inline_always_inline_functions): ... this one; use
17168 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
17169 (cgraph_decide_inlining_incrementally): Rename to ...
17170 (early_inline_small_functions): ... this one; simplify
17171 using new predicates; cleanup; make dumps prettier.
17172 (cgraph_early_inlining): Rename to ...
17173 (early_inliner): newer inline regular functions into always-inlines;
17174 fix updating of call stmt summaries.
17175 (pass_early_inline): Update for new names.
17176 (inline_transform): Fix formating.
17177 (gate_cgraph_decide_inlining): Rename to ...
17178 (pass_ipa_inline): ... this one.
17179 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
17180 * ipa-inline-analysis.c (dump_inline_summary): Update.
17181 (compute_inline_parameters): Do not compute disregard_inline_limits;
17182 look for mismatching arguments.
17183 (estimate_growth): Fix handlig of non-trivial self recursion.
17184 (inline_read_summary): Do not read info->disregard_inline_limits.
17185 (inline_write_summary): Do not write info->disregard_inline_limits.
17186 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
17187 and move all checks into can_inline_edge_p predicate; re-enable code
17188 comparing optimization levels.
17189 (expand_call_inline): Do not test inline_forbidden_into_p.
17190 * Makefile.in (ipa-inline.o): Update arguments.
17192 2011-04-17 Revital Eres <revital.eres@linaro.org>
17194 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
17196 2011-04-17 Revital Eres <revital.eres@linaro.org>
17198 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
17200 2011-04-17 Michael Matz <matz@suse.de>
17202 PR tree-optimization/48622
17204 * ipa-inline-analysis.c (inline_read_summary): Read size/time
17205 in same order as they're written.
17207 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17209 * config/pa/predicates.md: Reorganize and simplify predicates.
17210 Eliminate duplicate code checks.
17211 (arith_operand): Rename to arith14_operand
17212 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
17213 * config/pa/pa.md: Use renamed operands.
17214 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
17215 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
17216 arith11_operand, adddi3_operand, indexed_memory_operand,
17217 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
17218 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
17219 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
17220 move_dest_operand, move_src_operand, prefetch_cc_operand,
17221 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
17222 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
17223 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
17224 div_operand, int5_operand, movb_comparison_operator,
17225 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
17226 arith_double_operand, ireg_operand, lhs_lshift_operand,
17227 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
17228 integer_store_memory_operand): Likewise.
17229 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
17230 (integer_store_memory_operand, read_only_operand,
17231 function_label_operand, borx_reg_operand,
17232 non_hard_reg_operand): Likewise.
17233 (eq_neq_comparison_operator): Delete unused operator.
17234 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
17235 function_label_operand.
17236 (emit_move_sequence): Likewise.
17238 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17240 * config/i386/sse.md (sseunpackmode): New mode attribute.
17241 (ssepackmode): Ditto.
17242 (vec_pack_trunc_<mode>): Macroize expander from
17243 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
17244 (vec_unpacks_lo_<mode>): Macroize expander from
17245 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17246 (vec_unpacks_hi_<mode>): Macroize expander from
17247 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17248 (vec_unpacku_lo_<mode>): Macroize expander from
17249 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17250 (vec_unpacku_hi_<mode>): Macroize expander from
17251 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17252 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
17253 ix86_expand_sse4_unpack.
17254 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
17256 2011-04-16 Jan Hubicka <jh@suse.cz>
17258 * cgraphbuild.c: Include ipa-inline.h.
17259 (reset_inline_failed): Use initialize_inline_failed.
17260 * cgraph.c: Include ipa-inline.h.
17261 (cgraph_create_node_1): Do not initialize estimated_growth.
17262 (initialize_inline_failed): More to ipa-inline-analysis.c
17263 (dump_cgraph_node): Do not dump inline flags.
17264 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
17265 and disregard_inline_limits flags.
17266 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
17267 time, size, estimated_growth.
17268 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
17270 * cgraphunit.c (cgraph_decide_is_function_needed): Use
17271 DECL_DISREGARD_INLINE_LIMITS.
17272 (cgraph_analyze_function): Do not initialize
17273 node->local.disregard_inline_limits.
17274 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17275 inlinable, versionable and disregard_inline_limits.
17276 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
17277 cgraph_check_inline_limits, cgraph_default_inline_p,
17278 cgraph_edge_badness, update_caller_keys, update_callee_keys,
17279 add_new_edges_to_heap): Update.
17280 (cgraph_decide_inlining_of_small_function): Update; set
17281 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
17282 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
17283 cgraph_decide_inlining_incrementally): Update.
17284 * ipa-inline.h (inline_summary): Add inlinable, versionable,
17285 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
17286 time, size and estimated_growth parameters.
17287 (estimate_edge_growth): Update.
17288 (initialize_inline_failed): Declare.
17289 * ipa-split.c: Include ipa-inline.h
17290 (execute_split_functions): Update.
17291 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
17292 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
17293 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
17294 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
17295 estimated_growth to INT_MIN.
17296 (inline_node_duplication_hook): Likewise.
17297 (dump_inline_summary): Dump new fields.
17298 (compute_inline_parameters): Update.
17299 (estimate_edge_time, estimate_time_after_inlining,
17300 estimate_size_after_inlining, estimate_growth, inline_read_summary,
17301 inline_write_summary):
17302 (initialize_inline_failed): Move here from cgraph.c.
17303 * tree-sra.c: Include ipa-inline.h.
17304 (ipa_sra_preliminary_function_checks): Update.
17305 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
17308 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17310 * config/i386/sse.md (V16): New mode iterator.
17312 (AVXMODEQI, AVXMODEDI): Remove.
17313 (sse2, sse3): New mode attribute.
17314 (mov<mode>): Use V16 mode iterator.
17315 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
17316 (push<mode>1): Use V16 mode iterator.
17317 (movmisalign<mode>): Ditto.
17318 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17319 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
17320 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17321 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
17322 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
17323 avx_movdqu<avxmodesuffix>.
17324 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
17325 *avx_movdqu<avxmodesuffix>.
17326 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
17327 avx_lddqu<avxmodesuffix>.
17328 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
17329 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
17330 avx_movnt<AVXMODEDI:mode>.
17331 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
17332 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
17334 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
17337 * haifa-sched.c (prune_ready_list, schedule_block): Use
17338 sched_pressure_p rather than flag_sched_pressure.
17340 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
17342 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17343 cgraph_get_node instead of cgraph_get_create_node.
17345 2011-04-15 Jakub Jelinek <jakub@redhat.com>
17347 * cfgexpand.c (expand_debug_expr): Use
17348 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
17350 2011-04-15 Michael Matz <matz@suse.de>
17352 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
17353 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
17354 * function.c (gimplify_parameters): Ditto.
17355 * gimplify.c (gimplify_vla_decl): Ditto.
17357 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
17358 (gimple_call_set_alloca_for_var): New inline function.
17359 (gimple_call_alloca_for_var_p): Ditto.
17360 * gimple.c (gimple_build_call_from_tree): Remember
17361 CALL_ALLOCA_FOR_VAR_P state.
17362 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
17364 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
17365 calls if they were for VLA objects.
17367 2011-04-15 Martin Jambor <mjambor@suse.cz>
17369 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
17372 2011-04-15 Martin Jambor <mjambor@suse.cz>
17374 PR middle-end/48601
17375 * tree-emutls.c (lower_emutls_function_body): Call
17376 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
17377 result is non-NULL.
17379 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
17381 * c-decl.c (detect_field_duplicates): Call
17382 objc_detect_field_duplicates instead of objc_get_interface_ivars.
17384 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
17386 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
17387 * gimple.c (gimple_asm_clobbers_memory_p): Define.
17388 * ipa-pure-const.c (check_stmt): Call it.
17389 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
17391 2011-04-15 Richard Guenther <rguenther@suse.de>
17393 PR tree-optimization/48290
17394 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
17395 Properly decide inhibiting propagation based on the valueized
17396 operand. Do loop-closed SSA form preserving here ...
17397 (init_copy_prop): ... not here.
17399 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
17402 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
17403 (*ieee_smax<mode>3): Likewise.
17405 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17407 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
17408 Replace match_operand with match_dup for the third operand in
17411 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17413 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
17414 to track processing of conditionals. Update all callers.
17415 (try_combine, simplify_if_then_else): Update.
17417 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17419 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
17422 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
17424 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
17425 instead of match_operand for operand 3.
17427 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
17429 * recog.h (insn_operand_data): Add an "allows_mem" field.
17430 * genoutput.c (output_operand_data): Initialize it.
17431 * optabs.c (maybe_legitimize_operand_same_code): New function.
17432 (maybe_legitimize_operand): Use it when matching the original
17435 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17437 * gimplify.c: Fix issues in comments throughout.
17438 (voidify_wrapper_expr): Fix long line.
17439 (build_stack_save_restore): Likewise.
17440 (gimplify_loop_expr): Likewise.
17441 (gimplify_compound_lval): Likewise.
17442 (gimplify_init_ctor_eval): Likewise.
17443 (gimplify_modify_expr_rhs): Likewise.
17444 (omp_notice_threadprivate_variable): Likewise.
17446 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17448 * cfgexpand.c (expand_call_stmt): Convert the function type to the
17449 original one if this is not a builtin function.
17451 2011-04-14 Jakub Jelinek <jakub@redhat.com>
17454 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
17455 offset it as needed based on top 2 bits in operands[3], change
17456 MEM mode to SFmode and mask those 2 bits away from operands[3].
17458 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17460 * c-parser.c (c_parser_objc_protocol_definition): Updated for
17461 change from objc_declare_protocols() to objc_declare_protocol().
17463 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
17465 * config/i386/sse.md (sse4_1): New mode attribute.
17466 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
17467 avx_blend<ssemodesuffix><avxmodesuffix> and
17468 sse4_1_blend<ssemodesuffix> using VF mode iterator.
17469 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
17470 avx_blendv<ssemodesuffix><avxmodesuffix> and
17471 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
17472 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
17473 avx_dp<ssemodesuffix><avxmodesuffix> and
17474 sse4_1_dp<ssemodesuffix> using VF mode iterator.
17475 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
17476 (sse4_1_packusdw): Merge with *avx_packusdw.
17477 (sse4_1_pblendvb): Merge with *avx_pblendvb.
17478 (sse4_1_pblendw): Merge with *avx_pblendw.
17479 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
17480 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
17481 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
17483 (sse4_1_round<ssescalarmodesuffix>): Merge with
17484 *avx_round<ssescalarmodesuffix>.
17485 (aesenc): Merge with *avx_aesenc.
17486 (aesenclast): Merge with *avx_aesenclast.
17487 (aesdec): Merge with *avx_aesdec.
17488 (aesdeclast): Merge with *avx_aesdeclast.
17489 (pclmulqdq): Merge with *pclmulqdq.
17490 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
17492 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
17494 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
17496 PR middle-end/48608
17497 * cfgexpand.c (get_decl_align_unit): Renamed to ...
17498 (align_local_variable): This. Update DECL_ALIGN.
17499 (add_stack_var): Updated.
17500 (expand_one_stack_var): Likewise.
17502 2011-04-14 Richard Guenther <rguenther@suse.de>
17504 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
17506 (dse_initialize_block_local_data, dse_leave_block,
17507 record_voperand_set, get_stmt_uid): Likewise.
17508 (dse_possible_dead_store_p): Allow any kind of killing stmt.
17509 (dse_optimize_stmt): Remove voperand set handling code.
17510 Simplify and improve to handle any kind of killing stmt.
17511 (dse_record_phi): Remove.
17512 (dse_enter_block): Simplify.
17513 (tree_ssa_dse): Likewise.
17514 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
17516 2011-04-14 Jan Hubicka <jh@suse.cz>
17518 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
17519 * cgraph.h (struct inline_summary): Move to ipa-inline.h
17520 (cgraph_local_info): Remove inline_summary.
17521 * ipa-cp.c: Include ipa-inline.h.
17522 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
17523 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
17525 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
17526 (input_overwrite_node): Do not set inline summary.
17527 (input_node): Do not stream inline summary.
17528 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
17529 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
17530 growth; we do not have inline parameters computed for that anyway.
17531 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
17532 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
17533 (inline_summary_t): New type and VECtor.
17534 (debug_inline_summary, dump_inline_summaries): Declare.
17535 (inline_summary): Use VOCtor.
17536 (estimate_edge_growth): Kill hack computing call stmt size directly.
17537 * lto-section-in.c (lto_section_name): Add inline section.
17538 * ipa-inline-analysis.c: Include lto-streamer.h
17539 (node_removal_hook_holder, node_duplication_hook_holder): New holders
17540 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
17541 (inline_summary_vec): Define.
17542 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
17543 dump_inline_summaries): New functions.
17544 (estimate_function_body_sizes): Properly compute size/time of outgoing
17546 (compute_inline_parameters): Alloc inline_summary; do not compute
17547 size/time of incomming calls.
17548 (estimate_edge_time): Avoid missing time summary hack.
17549 (inline_read_summary): Read inline summary info.
17550 (inline_write_summary): Write inline summary info.
17551 (inline_free_summary): Free all hooks and inline summary vector.
17552 * lto-streamer.h: Add LTO_section_inline_summary section.
17553 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
17554 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
17556 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17558 * tree-vectorizer.h (vect_strided_store_supported): Add a
17559 HOST_WIDE_INT argument.
17560 (vect_strided_load_supported): Likewise.
17561 (vect_permute_store_chain): Return void.
17562 (vect_transform_strided_load): Likewise.
17563 (vect_permute_load_chain): Delete.
17564 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
17565 count argument. Check that the count is a power of two.
17566 (vect_strided_load_supported): Likewise.
17567 (vect_permute_store_chain): Return void. Update after above changes.
17568 Assert that the access is supported.
17569 (vect_permute_load_chain): Likewise.
17570 (vect_transform_strided_load): Return void.
17571 * tree-vect-stmts.c (vectorizable_store): Update calls after
17572 above interface changes.
17573 (vectorizable_load): Likewise.
17574 (vect_analyze_stmt): Don't check for strided powers of two here.
17576 2011-04-14 Richard Guenther <rguenther@suse.de>
17578 PR tree-optimization/48590
17579 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17580 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17581 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
17582 BUILT_IN_STACK_SAVE.
17583 * tree-ssa-dce.c (propagate_necessity): Handle
17584 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17586 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17588 * c-parser.c (c_parser_objc_class_declaration): Updated call to
17589 objc_declare_class.
17591 2011-04-14 Richard Guenther <rguenther@suse.de>
17593 * tree.h (get_object_alignment_1): Declare.
17594 * builtins.c (get_object_alignment_1): Split out worker from ...
17595 (get_object_alignment): ... here.
17596 * fold-const.c (get_pointer_modulus_and_residue): Use
17597 get_object_alignment_1.
17599 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17601 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
17603 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
17604 parameter. Generalise code to handle arrays as well as vectors.
17605 (vect_setup_realignment): Update accordingly.
17606 * tree-vect-stmts.c (vectorizable_store): Likewise.
17607 (vectorizable_load): Likewise.
17609 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17611 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
17612 within the per-copy loop.
17614 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17616 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
17619 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17621 * doc/options.texi (Negative): Explicitly mention that the
17622 Negative chain must be circular.
17624 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
17626 * function.h (block_chainon): Declare.
17627 * function.c (block_chainon): Define.
17629 2011-04-14 Anatoly Sokolov <aesok@post.ru>
17630 Eric Weddington <eric.weddington@atmel.com>
17631 Georg-Johann Lay <avr@gjlay.de>
17633 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
17635 (avr_init_builtins, avr_expand_builtin,
17636 avr_expand_delay_cycles, avr_expand_unop_builtin,
17637 avr_expand_binop_builtin ): New functions.
17638 (avr_builtin_id): New enum
17639 (struct avr_builtin_description): New struct
17640 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
17641 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
17643 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
17644 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
17645 UNSPECV_DELAY_CYCLES): new enumeration values
17646 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
17647 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
17648 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
17649 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
17650 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
17651 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
17652 "fmulsu"): New insns
17654 * config/avr/avr-c.c: fix line endings
17655 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
17656 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
17657 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
17658 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
17659 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
17661 * doc/extend.texi (AVR Built-in Functions): New node
17662 (Target Builtins): Add documentation of AVR
17663 built-in functions.
17665 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
17668 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
17669 alone. Error if non-const data has attribute progmem.
17671 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17673 * tree.h (struct tree_constructor): Include tree_typed instead of
17675 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
17676 TS_TYPED instead of TS_COMMON.
17678 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17680 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
17681 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
17682 (sse2_psadbw): Merge with *avx_psadbw.
17683 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
17684 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
17685 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
17686 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
17687 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
17688 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
17689 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
17690 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
17691 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
17692 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
17693 (ssse3_palignrti): Merge with *avx_palignrti.
17695 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17697 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
17698 * tree-ssanames.c (fini_ssanames): VEC_free it.
17699 (make_ssa_name_fn): Update for VECness of free_ssanames.
17700 (release_ssa_name, release_dead_ssa_names): Likewise.
17701 * tree.h (struct tree_ssa_name): Include tree_typed instead of
17703 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
17704 TS_TYPED instead of TS_COMMON.
17706 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17708 * postreload-gcse.c (gcse_after_reload_main): Add calls to
17709 statistics_counter_event.
17710 * tree-ssa-copyrename.c (stats): Define.
17711 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
17712 statistics_counter_event.
17713 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
17714 (bswap_stats, widen_mul_stats): Define.
17715 (insert_reciprocals): Increment rdivs_inserted.
17716 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
17717 rfuncs_inserted. Add calls to statistics_counter_event.
17718 (execute_cse_sincos_1): Increment inserted.
17719 (execute_cse_sincos): Zeroize sincos_stats. Add call to
17720 statistics_counter_event.
17721 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
17722 of bswap_stats. Add calls to statistics_counter_event.
17723 (convert_mult_to_widen): Increment widen_mults_inserted.
17724 (convert_plusminus_to_widen): Increment maccs_inserted.
17725 (convert_mult_to_fma): Increment fmas_inserted.
17726 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
17727 calls to statistics_counter_event.
17729 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
17731 PR rtl-optimization/48455
17732 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
17733 `temp_costs->mem_cost'.
17735 2011-04-13 Jan Hubicka <jh@suse.cz>
17737 * ipa-inline.h: New file.
17738 * ipa-inline-analysis.c: New file. Broken out of ...
17739 * ipa-inline.c: ... this file; update toplevel comment;
17740 include ipa-inline.h
17741 (inline_summary): Move to ipa-inline.h
17742 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
17743 ipa-inline-analysis.c.
17744 (cgraph_estimate_time_after_inlining): Rename to
17745 estiamte_time_after_inlining; move to ipa-inline-analysis.c
17746 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
17747 to estimate_edge_growth.
17748 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
17749 rename to estimate_size_after_inlining.
17750 (cgraph_mark_inline_edge): Update for new naming convention.
17751 (cgraph_check_inline_limits): Likewise.
17752 (cgraph_edge_badness): Likewise.
17753 (cgraph_decide_recursive_inlining): Likewise.
17754 (cgraph_decide_inlining_of_small_functions): Likewise.
17755 (cgraph_decide_inlining_incrementally): Likewise.
17756 (cgraph_estimate_growth): Rename to estimate_growth; move to
17757 ipa-inline-analysis.c.
17758 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
17759 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
17760 (compute_inline_parameters): Likewise.
17761 (compute_inline_parameters_for_current): Likewise.
17762 (pass_inline_parameters): Likewise.
17763 (inline_indirect_intraprocedural_analysis): Likewise.
17764 (analyze_function): Rename to inline_analyze_function; likewise.
17765 (add_new_function): Move to ipa-inline-analysis.c.
17766 (inline_generate_summary): Likewise.
17767 (inline_read_summary): Likewise.
17768 (inline_write_summary): Likewise.
17769 * Makefile.in (ipa-inline-analysis.c): New file.
17771 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17773 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
17774 * configure: Regenerate.
17776 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17778 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
17779 instead of tree_common.
17780 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
17782 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
17783 TS_TYPED rather than TS_COMMON.
17784 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
17786 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
17789 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
17790 r20 around calls of __tablejump_elpm__
17792 2011-04-13 Jakub Jelinek <jakub@redhat.com>
17794 PR middle-end/48591
17795 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
17797 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
17799 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
17801 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
17802 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
17803 (cfi_vec): New typedef.
17804 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
17805 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
17806 (cie_cfi_vec): New static variable.
17807 (cie_cfi_head): Delete.
17808 (add_cfi): Accept a cfi_vec * as first argument. All callers and
17809 declaration changed. Use vector rather than list operations.
17810 (new_cfi): Don't initialize the dw_cfi_next field.
17811 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
17812 rather than list operations.
17813 (lookup_cfa): Use vector rather than list operations.
17814 (output_cfis): New argument upto. Accept a cfi_vec rather than
17815 a dw_cfi_ref list head as argument. All callers changed.
17816 Iterate over the vector using upto as a maximum index.
17817 (output_all_cfis): New static function.
17818 (output_fde): Use vector rather than list operations. Use the
17819 new upto argument for output_cfis rather than manipulating a
17821 (dwarf2out_begin_prologue): Change initializations to match
17822 new struct members.
17823 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
17824 from the vector length rather than searching for the end of a list.
17825 Use output_all_cfis.
17826 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
17828 2011-04-13 Nick Clifton <nickc@redhat.com>
17830 * config/rx/rx.md (movmemsi): Do not use this pattern when
17831 volatile pointers are involved.
17833 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17835 * config/i386/sse.md (pinsrbits): Remove.
17836 (sse2_packsswb): Merge with *avx_packsswb.
17837 (sse2_packssdw): Merge with *avx_packssdw.
17838 (sse2_packuswb): Merge with *avx_packuswb.
17839 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
17840 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
17841 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
17842 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
17843 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
17844 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
17845 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
17846 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
17847 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
17848 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
17849 (sse2_loadld): Merge with *avx_loadld.
17850 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
17851 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
17852 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
17853 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
17854 (vec_concatv2di): Merge with *vec_concatv2di_avx.
17856 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
17858 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
17859 calling TREE_CHAIN.
17860 * print-tree.c (print_node): Likewise.
17861 * tree-inline.c (copy_tree_r): Likewise.
17862 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
17863 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
17864 instead of TS_COMMON.
17865 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
17866 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
17867 (copy_node_stat): Zero TREE_CHAIN only if necessary.
17868 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
17869 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
17871 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
17873 (TREE_CHAIN): Check for a TS_COMMON structure.
17874 (TREE_TYPE): Check for a TS_TYPED structure.
17876 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
17878 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17879 cgraph_get_create_node instead of cgraph_node.
17881 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17883 * c-parser.c (c_parser_initelt): Updated call to
17884 objc_build_message_expr.
17885 (c_parser_postfix_expression): Likewise.
17887 2011-04-12 Kai Tietz <ktietz@redhat.com>
17889 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
17890 MASK_MS_BITFIELD_LAYOUT bit.
17892 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17894 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
17895 assert it is always true.
17896 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
17899 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17901 * c-parser.c (c_lex_one_token): Rewritten conditional used when
17902 compiling Objective-C to be more efficient.
17904 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
17906 * opts-common.c (decode_cmdline_options_to_array): Remove variable
17909 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17911 * recog.h, genoutput.c, optabs.c: Revert last patch.
17913 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17916 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
17918 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17920 * recog.h (insn_operand_data): Add an "allows_mem" field.
17921 * genoutput.c (output_operand_data): Initialize it.
17922 * optabs.c (maybe_legitimize_operand_same_code): New function.
17923 (maybe_legitimize_operand): Use it when matching the original
17926 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17928 * genpreds.c (process_define_predicate): Move most processing
17929 to gensupport.c. Continue to validate the expression.
17930 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
17931 (process_define_predicate): Move processing to gensupport.c.
17932 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
17933 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
17934 (compute_predicate_codes): Moved from genrecog.c. Add lineno
17936 (valid_predicate_name_p): New function, split out from old
17937 genpreds.c:process_define_predicate.
17938 (process_define_predicate): New function, combining code from
17939 old genpreds.c and genrecog.c functions.
17940 (process_rtx): Call it for DEFINE_PREDICATE and
17941 DEFINE_SPECIAL_PREDICATE.
17943 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17945 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
17946 size of a '%A' memory reference.
17947 (T_DREG, T_QREG): New neon_builtin_type_bits.
17948 (arm_init_neon_builtins): Assert that the load and store operands
17949 are neon_struct_operands.
17950 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
17951 (NEON_ARG_MEMORY): New builtin_arg.
17952 (neon_dereference_pointer): New function.
17953 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
17954 Handle NEON_ARG_MEMORY.
17955 (arm_expand_neon_builtin): Update after above interface changes.
17956 Use NEON_ARG_MEMORY for loads and stores.
17957 * config/arm/predicates.md (neon_struct_operand): New predicate.
17958 * config/arm/iterators.md (V_two_elem): Tweak formatting.
17959 (V_three_elem): Use BLKmode for accesses that have no associated mode.
17960 (V_four_elem): Tweak formatting.
17961 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
17962 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
17963 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
17964 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
17965 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
17966 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
17967 (neon_vst4<mode>): Replace pointer operand with a memory operand.
17968 Use %A in the output template.
17969 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
17970 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
17971 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
17972 the width of the memory access. Remove post-increment.
17973 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
17975 2011-04-12 Nick Clifton <nickc@redhat.com>
17977 * config/v850/v850.c (expand_prologue): Do not use the CALLT
17978 instruction for interrupt handlers if the target is the basic V850
17980 (expand_epilogue): Likewise.
17982 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17984 PR rtl-optimization/48549
17985 * combine.c (propagate_for_debug): Also stop after BB_END of
17986 this_basic_block. Process LAST and just stop processing after it.
17987 (combine_instructions): If last_combined_insn has been deleted,
17988 set last_combined_insn to its PREV_INSN.
17990 2011-04-12 Richard Guenther <rguenther@suse.de>
17992 PR tree-optimization/46076
17993 * gimple.h (struct gimple_statement_call): Add fntype field.
17994 (gimple_call_fntype): Adjust.
17995 (gimple_call_set_fntype): New function.
17996 * gimple.c (gimple_build_call_1): Set the call function type.
17997 * gimplify.c (gimplify_call_expr): Preserve the function
17998 type the frontend used for the call.
17999 (gimplify_modify_expr): Likewise.
18000 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
18002 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
18004 * tree-ssa.c (useless_type_conversion_p): Function pointer
18005 conversions are useless.
18007 2011-04-12 Martin Jambor <mjambor@suse.cz>
18009 * cgraph.h (cgraph_node): Remove function declaration.
18010 (cgraph_create_node): Declare.
18011 (cgraph_get_create_node): Likewise.
18012 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
18013 Updated all callers.
18014 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
18015 the decl does not already exist. Call cgraph_get_create_node instead
18017 (cgraph_get_create_node): New function.
18018 (cgraph_same_body_alias): Update comment.
18019 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
18020 assert it does not return NULL.
18021 (cgraph_update_edges_for_call_stmt): Likewise.
18022 (cgraph_clone_edge): Likewise.
18023 (cgraph_create_virtual_clone): Likewise.
18024 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
18025 instead of cgraph_node.
18026 (cgraph_add_new_function): Call cgraph_create_node or
18027 cgraph_get_create_node instead of cgraph_node.
18028 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
18029 instead of cgraph_node.
18030 (record_eh_tables): Likewise.
18031 (mark_address): Likewise.
18032 (mark_load): Likewise.
18033 (build_cgraph_edges): Call cgraph_get_create_node instead
18035 (rebuild_cgraph_edges): Likewise.
18036 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
18037 instead of cgraph_node.
18038 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
18040 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
18041 cgraph_create_node instead of cgraph_node.
18042 * c-decl.c (finish_function): Call cgraph_get_create_node instead
18044 * lto-cgraph.c (input_node): Likewise.
18045 * lto-streamer-in.c (input_function): Likewise.
18046 * varasm.c (mark_decl_referenced): Likewise.
18047 (assemble_alias): Likewise.
18049 2011-04-12 Martin Jambor <mjambor@suse.cz>
18051 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
18052 instead of cgraph_node and assert it does not return NULL.
18053 * lto-streamer-in.c (lto_read_body): Likewise.
18054 * omp-low.c (new_omp_context): Likewise.
18055 (create_task_copyfn): Likewise.
18056 * tree-emutls.c (lower_emutls_function_body): Likewise.
18057 * matrix-reorg.c (transform_allocation_sites): Likewise.
18059 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18062 * c-typeck.c (build_asm_expr): Error out on attempts to use
18063 void type outputs or inputs for constraints that allow reg or
18064 don't allow memory.
18066 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
18067 Richard Earnshaw <rearnsha@arm.com>
18070 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
18071 to use sign-magnitude offsets. Reject unsupported unaligned
18072 cases. Add detailed description in comments.
18073 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
18074 condition from TARGET_32BIT to TARGET_ARM.
18076 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
18078 * tree.h (struct typed_tree): New.
18079 (struct tree_common): Include it instead of tree_base.
18080 (TREE_TYPE): Update for new location of type field.
18081 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
18082 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
18083 (union tree_node): Add typed field.
18084 * treestruct.def (TS_TYPED): New.
18085 * lto-streamer.c (check_handled_ts_structures): Handle it.
18086 * tree.c (MARK_TS_TYPED): New macro.
18087 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
18089 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
18091 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
18092 (force_nonfallthru): Do not alter the loop nest if no basic block
18095 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18097 * config/i386/sse.md (VI): New mode iterator.
18098 (SSEMODEI): Remove.
18099 (AVX256MODEI): Ditto.
18100 (AVXMODEF4P): Ditto.
18101 (avxvecpsmode): Ditto.
18102 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
18103 (sse2_andnot<mode>3): New expander.
18104 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
18105 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
18106 (<any_logic:code><mode>3): Use VI mode iterator.
18107 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
18108 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
18109 (*andnottf3): Handle AVX three-operand constraints.
18110 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
18112 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18113 Robert Millan <rmh@gnu.org>
18115 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
18116 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
18117 GNU_USER_DYNAMIC_LINKER64): Define.
18118 (REG_NAME): Don't undefine.
18119 (MD_UNWIND_SUPPORT): Undefine.
18120 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
18121 (REG_NAME): Don't undefine.
18122 (MD_UNWIND_SUPPORT): Undefine.
18123 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
18125 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18127 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
18128 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
18130 2011-04-11 Xinliang David Li <davidxl@google.com>
18132 * value-profile.c (check_ic_target): New function.
18133 (gimple_ic_transform): Sanity check indirect call target.
18134 * gimple-low.c (gimple_check_call_args): Interface change.
18135 (gimple_check_call_matching_types): New function.
18136 * tree-inline.c (tree_can_inline_p): Call new function.
18138 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
18140 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
18141 tree-pretty-print.h & realmpfr.h.
18143 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
18145 PR middle-end/48464
18146 * ira.c (setup_pressure_classes): Fix typo in loop condition.
18147 (setup_allocno_and_important_classes): Ditto.
18149 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18151 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
18152 GNU_USER_DYNAMIC_LINKER.
18153 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
18154 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18155 * config/arm/linux-elf.h (LINUX_TARGET_LINK_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/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
18160 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18161 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18162 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18163 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
18164 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18165 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18166 GNU_USER_TARGET_OS_CPP_BUILTINS.
18167 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18168 GNU_USER_DYNAMIC_LINKER.
18169 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18170 GNU_USER_TARGET_OS_CPP_BUILTINS.
18171 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
18172 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18173 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
18174 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18175 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
18176 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
18177 GNU_USER_DYNAMIC_LINKER64): Remove.
18178 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
18179 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18180 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18181 GNU_USER_DYNAMIC_LINKER.
18182 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18183 GNU_USER_TARGET_OS_CPP_BUILTINS.
18184 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18185 GNU_USER_TARGET_OS_CPP_BUILTINS.
18186 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
18187 to GNU_USER_TARGET_OS_CPP_BUILTINS.
18188 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18189 GNU_USER_TARGET_OS_CPP_BUILTINS.
18190 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
18191 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
18192 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18193 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
18194 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18195 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18196 GNU_USER_DYNAMIC_LINKER.
18197 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18198 GNU_USER_TARGET_OS_CPP_BUILTINS.
18199 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
18200 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18201 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18202 GNU_USER_DYNAMIC_LINKER.
18203 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18204 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18205 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
18206 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18207 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18208 GNU_USER_DYNAMIC_LINKER.
18209 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
18210 GNU_USER_DYNAMIC_LINKERN32.
18211 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
18212 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
18213 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
18214 GNU_USER_DYNAMIC_LINKER32.
18215 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
18216 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18217 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18218 GNU_USER_DYNAMIC_LINKER.
18219 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18220 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18221 * config/pa/pa-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_LINKER to GNU_USER_DYNAMIC_LINKER.
18224 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
18225 GNU_USER_DYNAMIC_LINKER32.
18226 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18227 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
18228 GNU_USER_DYNAMIC_LINKER.
18229 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
18230 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18231 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18232 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
18233 GNU_USER_DYNAMIC_LINKER64.
18234 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
18235 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18236 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18237 GNU_USER_DYNAMIC_LINKER.
18238 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
18239 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18240 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18241 GNU_USER_DYNAMIC_LINKER.
18242 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
18243 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18244 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18245 GNU_USER_DYNAMIC_LINKER32.
18246 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18247 GNU_USER_DYNAMIC_LINKER64.
18248 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18249 GNU_USER_DYNAMIC_LINKER64.
18250 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
18251 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18252 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
18253 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18254 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18256 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18258 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
18259 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
18260 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
18261 GNU_USER_DYNAMIC_LINKER.
18262 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18263 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
18264 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
18265 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
18266 GNU_USER_DYNAMIC_LINKER64.
18267 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18268 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
18269 GNU_USER_LINK_EMULATION.
18270 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
18271 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
18272 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
18273 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
18274 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
18275 CPP_SPEC, CC1_SPEC): Remove.
18276 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
18277 (GNU_USER_DYNAMIC_LINKER): Define.
18278 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
18279 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
18280 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
18281 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
18282 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
18283 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
18284 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18285 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
18286 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
18287 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
18288 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
18289 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
18290 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
18291 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
18292 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
18293 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18294 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18295 GNU_USER_DYNAMIC_LINKER.
18296 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18297 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18298 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18299 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18300 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18301 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18302 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
18303 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
18304 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
18305 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
18307 2011-04-11 Kai Tietz <ktietz@redhat.com>
18311 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
18312 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
18314 (ix86_is_msabi_thiscall): Removed.
18315 (ix86_is_type_thiscall): Likewise.
18316 (ix86_get_callcvt): New function.
18317 (ix86_comp_type_attributes): Simplify check.
18318 (ix86_function_regparm): Use ix86_get_callcvt for calling
18319 convention attribute checks.
18320 (ix86_return_pops_args): Likewise.
18321 (ix86_static_chain): Likewise.
18322 (x86_this_parameter): Likewise.
18323 (x86_output_mi_thunk): Likewise.
18324 (ix86_function_type_abi): Optimize check for types without attributes.
18325 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
18326 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
18327 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
18329 (IX86_BASE_CALLCVT): Helper macro.
18330 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18331 Use ix86_get_callcvt for calling convention attribute checks and avoid
18332 symbol-decoration for stdcall in TARGET_RTD case.
18333 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
18335 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
18338 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18340 * config/i386/sse.md (VI_128): New mode iterator.
18341 (VI12_128): Rename from SSEMODE12.
18342 (VI14_128): Rename from SSEMODE14.
18343 (VI124_128): New mode iterator.
18344 (VI24_128): Rename from SSEMODE248.
18345 (VI248_128): Rename from SSEMODE248.
18346 (SSEMODE124C8): Remove.
18347 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18348 (*sse2_<plusminus_insn><mode>3): Merge with
18349 *avx_<plusminus_insn><mode>3.
18350 (*mulv8hi3): Merge with *avx_mulv8hi3.
18351 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
18352 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
18353 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
18354 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
18355 (ashr<mode>3): Merge with *avx_ashr<mode>3.
18356 (lshr<mode>3): Merge with *avx_lshr<mode>3.
18357 (ashl<mode>3): Merge with *avx_ashl<mode>3.
18358 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
18359 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
18360 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18361 (*<smaxmin:code>v8hi3): Ditto.
18362 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
18363 (*<smaxmin:code>v16qi3): Ditto.
18364 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
18365 (*sse2_eq<mode>3): Ditto.
18366 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
18367 (*sse2_gt<mode>3): Ditto.
18368 (vcondv2di): Split out of vcond<mode>.
18369 (vconduv2di): Split out of vcondu<mode>.
18371 2011-04-11 Richard Guenther <rguenther@suse.de>
18373 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
18374 before calling tree_low_cst.
18376 2011-04-11 Richard Guenther <rguenther@suse.de>
18378 * stor-layout.c (layout_type): Compute all array index size operations
18379 in the original type.
18380 (initialize_sizetypes): Add comment.
18381 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
18383 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18385 * common.opt (Tbss=, Tdata=, Ttext=): New options.
18387 2011-04-11 Martin Jambor <mjambor@suse.cz>
18389 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
18390 of cgraph_node, handle NULL return value.
18391 (cgraph_global_info): Likewise.
18392 (cgraph_rtl_info): Likewise.
18393 * tree-inline.c (estimate_num_insns): Likewise.
18394 * gimplify.c (unshare_body): Likewise.
18395 (unvisit_body): Likewise.
18396 (gimplify_body): Likewise.
18397 * predict.c (optimize_function_for_size_p): Likewise.
18398 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
18399 (call_may_clobber_ref_p_1): Likewise.
18400 * varasm.c (function_section_1): Likewise.
18401 (assemble_start_function): Likewise.
18403 2011-04-11 Martin Jambor <mjambor@suse.cz>
18405 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
18407 * final.c (rest_of_clean_state): Likewise.
18408 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
18409 * passes.c (pass_init_dump_file): Likewise.
18410 (execute_all_ipa_transforms): Likewise.
18411 (function_called_by_processed_nodes_p): Likewise.
18412 * predict.c (maybe_hot_frequency_p): Likewise.
18413 (probably_never_executed_bb_p): Likewise.
18414 (compute_function_frequency): Likewise.
18415 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
18416 (unnest_nesting_tree_1): Likewise.
18417 (lower_nested_functions): Likewise.
18418 * tree-optimize.c (execute_fixup_cfg): Likewise.
18419 (tree_rest_of_compilation): Likewise.
18420 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
18421 * tree-sra.c (ipa_early_sra): Likewise.
18422 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
18423 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
18424 * ipa.c (record_cdtor_fn): Likewise.
18425 * ipa-inline.c (cgraph_early_inlining): Likewise.
18426 (compute_inline_parameters_for_current): Likewise.
18427 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
18428 * ipa-pure-const.c (local_pure_const): Likewise.
18429 * ipa-split.c (split_function): Likewise.
18430 (execute_split_functions): Likewise.
18431 * cgraphbuild.c (build_cgraph_edges): Likewise.
18432 (rebuild_cgraph_edges): Likewise.
18433 (cgraph_rebuild_references): Likewise.
18434 (remove_cgraph_callee_edges): Likewise.
18435 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
18436 (verify_cgraph_node): Likewise.
18437 (cgraph_analyze_functions): Likewise.
18438 (cgraph_preserve_function_body_p): Likewise.
18439 (save_inline_function_body): Likewise.
18440 (save_inline_function_body): Likewise.
18441 * tree-inline.c (copy_bb): Likewise.
18442 (optimize_inline_calls): Likewise.
18444 2011-04-11 Martin Jambor <mjambor@suse.cz>
18446 PR tree-optimization/48195
18447 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
18448 ipa_check_create_edge_args.
18449 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
18450 ipa_check_create_edge_args.
18451 * ipa-inline.c (inline_generate_summary): Do not call
18452 ipa_check_create_node_params and ipa_check_create_edge_args.
18453 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
18454 ipa_check_create_edge_args.
18456 2011-04-09 Anatoly Sokolov <aesok@post.ru>
18458 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
18460 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
18461 * function.c (record_hard_reg_sets): Likewise.
18462 * ira.c (compute_regs_asm_clobbered): Likewise.
18463 * sched-deps.c (sched_analyze_1): Likewise.
18464 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
18466 2011-04-09 Xinliang David Li <davidxl@google.com>
18468 PR tree-optimization/PR48484
18469 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
18470 has_valid_pred lazily
18472 2011-04-09 Duncan Sands <baldrick@free.fr>
18474 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
18476 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
18478 * combine.c (combine_validate_cost): Adjust comments. Set registered
18479 cost of I0 to zero at the end, if any.
18481 2011-04-08 Xinliang David Li <davidxl@google.com>
18483 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
18484 to insane profile data.
18486 2011-04-08 Xinliang David Li <davidxl@google.com>
18488 * ipa-cp.c (ipcp_update_profiling): Correct
18489 negative scale factor due to insane profile data.
18491 2011-04-08 Xinliang David Li <davidxl@google.com>
18493 * final.c (dump_basic_block_info): New function.
18494 (final): Dump basic block.
18495 (final_scan_insn): Remove old dump.
18497 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
18500 * config.gcc (i386-*-freebsd): Disable unwind table generation for
18503 2011-04-08 Michael Matz <matz@suse.de>
18505 PR middle-end/48389
18506 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
18508 (rebuild_jump_labels): Call rebuild_jump_labels_1.
18509 * rtl.h (rebuild_jump_labels_chain): Declare.
18510 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
18511 insns inserted on edges.
18513 2011-04-08 Joseph Myers <joseph@codesourcery.com>
18515 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
18516 * config/arm/arm-arches.def: New.
18517 * config/arm/arm-opts.h: New.
18518 * config/arm/genopt.sh: New.
18519 * config/arm/arm-tables.opt: New (generated).
18520 * config/arm/arm.c (arm_handle_option, arm_target_help,
18521 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
18522 (all_architectures): Get most table contents from arm-arches.def.
18523 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
18524 arm_selected_tune here.
18525 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
18526 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
18527 (march=, mcpu=, mtune=): Use Enum and Var.
18528 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
18529 (arm.o): Update dependencies.
18531 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
18533 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
18535 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
18536 (write_typed_alloc_defns): Likewise.
18537 (main): Calls write_typed_alloc_defns with output_header.
18539 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
18541 PR inline-asm/48435
18542 * ira-color.c (setup_profitable_hard_regs): Add comments.
18543 Don't take prohibited hard regs into account.
18544 (setup_conflict_profitable_regs): Rename to
18545 get_conflict_profitable_regs.
18546 (check_hard_reg_p): Check prohibited hard regs.
18548 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
18550 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
18551 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
18552 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
18554 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18557 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
18558 move from floating point to shift amount register.
18559 (emit_move_sequence): Remove secondary reload support for floating
18560 point to shift amount amount register copies.
18561 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
18562 amount register copies.
18563 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
18564 register, return false if mode isn't a scalar integer mode.
18565 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
18567 2011-04-08 Richard Guenther <rguenther@suse.de>
18569 * gimple.c (gimple_call_flags): Remove kludge.
18571 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18573 * sel-sched.c (sel_region_init): Move call to
18574 sel_setup_region_sched_flags after setup_current_loop_nest.
18576 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
18578 PR rtl-optimization/48272
18579 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
18580 init_insn_reg_pressure_info. Adjust a caller.
18581 * sched-int.h (init_insn_reg_pressure_info): Declare.
18582 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
18583 when sched-pressure is enabled.
18585 2011-04-08 Richard Guenther <rguenther@suse.de>
18587 * gimple.c (gimple_set_modified): Do not queue calls to
18588 MODIFIED_NORETURN_CALLS here ...
18589 * tree-ssa-operands.c (update_stmt_operands): ... but here.
18591 2011-04-08 Richard Guenther <rguenther@suse.de>
18594 * toplev.c (lang_dependent_init): Do not open asm_out_file
18595 in WPA mode, nor perform debug machinery initialization.
18596 (finalize): Do not unlink asm_out_file in WPA mode.
18598 2011-04-08 Richard Guenther <rguenther@suse.de>
18600 * gimple.h (gimple_call_fntype): New function.
18601 (gimple_call_return_type): Use it.
18602 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
18603 * gimple-low.c (gimple_check_call_args): Likewise.
18604 * gimple.c (gimple_call_flags): Likewise.
18605 (gimple_call_arg_flags): Likewise.
18606 (gimple_call_return_flags): Likewise.
18607 * tree-cfg.c (verify_gimple_call): Likewise.
18608 (do_warn_unused_result): Likewise.
18609 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
18610 * value-prof.c (gimple_ic_transform): Fix fndecl check.
18612 2011-04-08 Dmitry Melnik <dm@ispras.ru>
18614 PR rtl-optimization/48235
18615 * sel-sched.c (code_motion_process_successors): Recompute the last
18616 insn in basic block if control flow changed.
18617 (code_motion_path_driver): Ditto. Recompute the first insn as well.
18618 Update condition for ilist_remove.
18620 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18622 PR rtl-optimization/48302
18623 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
18624 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
18625 it to record added preheader blocks.
18626 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
18627 on to sel_add_loop_preheaders.
18628 (sel_region_init): Move call to setup_current_loop_nest after
18631 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18634 * cfgloop.h (loop_has_exit_edges): New helper.
18635 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
18637 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
18638 that have no exit edges.
18640 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18642 PR rtl-optimization/48442
18643 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
18644 all callers. Adjust assert.
18646 2011-04-08 Jakub Jelinek <jakub@redhat.com>
18648 PR tree-optimization/48377
18649 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
18650 is_packed to true even for types with smaller TYPE_ALIGN than
18653 2011-04-08 Richard Guenther <rguenther@suse.de>
18656 * doc/tm.texi: Re-generate.
18658 2011-04-08 Wei Guozhi <carrot@google.com>
18661 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
18662 * config/arm/arm.c (arm_attr_length_push_multi): New function.
18663 * config/arm/arm.md (*push_multi): Change the length computation to
18666 2011-04-08 Anatoly Sokolov <aesok@post.ru>
18668 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
18669 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
18670 * doc/tm.texi: Regenerate.
18671 * system.h (ASM_OUTPUT_BSS): Poison.
18672 * varasm.c (asm_output_bss): Remove function.
18673 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
18675 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
18676 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
18677 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
18678 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18680 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18682 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18684 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
18686 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18688 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
18691 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18693 * config/m68k/m68k.c (m68k_handle_option): Don't handle
18694 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
18695 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
18697 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
18698 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
18699 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
18700 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
18701 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
18702 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
18703 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18704 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
18705 options. Don't map other m68k options manually. Don't handle
18706 old-style options as canonical.
18707 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18708 * doc/install.texi (m68k-*-*): Document binutils version requirement.
18710 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
18712 * basic-block.h (force_nonfallthru): Move to...
18713 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
18714 (force_nonfallthru): ...here.
18715 * cfghooks.c (force_nonfallthru): New function.
18716 * cfgrtl.c (force_nonfallthru): Rename into...
18717 (rtl_force_nonfallthru): ...this.
18718 (commit_one_edge_insertion): Do not set AUX field.
18719 (commit_edge_insertions): Do not discover new basic blocks.
18720 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
18721 (cfg_layout_rtl_cfg_hooks): Likewise.
18722 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
18723 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
18724 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
18726 2011-04-07 Anatoly Sokolov <aesok@post.ru>
18728 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
18731 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
18733 * config/i386/sse.md: Update copyright year.
18734 (avxcvtvecmode): Remove.
18735 (sse_movhlps): Merge with *avx_movhlps.
18736 (sse_movlhps): Merge with *avx_movlhps.
18737 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
18738 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
18739 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
18740 (sse_loadhps): Merge with *avx_loadhps.
18741 (sse_storelps): Merge with *avx_storelps.
18742 (sse_loadlps): Merge with *avx_loadlps.
18743 (sse_movss): Merge with *avx_movss.
18744 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
18745 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
18746 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
18747 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
18748 (vec_set<mode>_0): Ditto.
18749 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
18750 (sse4_1_insertps): Merge with *avx_insertps.
18751 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
18752 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
18753 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
18754 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
18755 (sse2_storehpd): Merge with *avx_storehpd.
18756 (sse2_loadhpd): Merge with *avx_loadhpd.
18757 (sse2_loadlpd): Merge with *avx_loadlpd.
18758 (sse2_movsd): Merge with *avx_movsd.
18759 (*vec_concatv2df): Merge with *vec_concatv2df.
18761 2011-04-07 Jakub Jelinek <jakub@redhat.com>
18764 * combine.c (combine_instructions): Add last_combined_insn,
18765 update it if insn is after it, pass it to all try_combine calls.
18766 (try_combine): Add last_combined_insn parameter, pass it instead of
18767 i3 to propagate_for_debug.
18769 2011-04-07 Nick Clifton <nickc@redhat.com>
18771 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
18772 to handle MDR <-> data register transfers.
18773 (movhi_internal): Likewise.
18775 2011-04-07 Alan Modra <amodra@gmail.com>
18777 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
18778 previous stack info.
18780 2011-04-07 Tom de Vries <tom@codesourcery.com>
18783 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
18784 flow_find_cross_jump. Swap variables to implement backward replacement.
18785 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
18787 2011-04-07 Tom de Vries <tom@codesourcery.com>
18790 * cfgcleanup.c (walk_to_nondebug_insn): New function.
18791 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
18793 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
18794 src1 or src2. Redirect edges to the last basic block. Update
18795 frequency and count on multiple basic blocks in case of fallthru.
18797 2011-04-07 Tom de Vries <tom@codesourcery.com>
18800 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
18802 (old_insns_match_p): Change return type. Replace return false/true
18803 with return dir_none/dir_both. Use can_replace_by.
18804 (flow_find_cross_jump): Add dir_p parameter. Init replacement
18805 direction from dir_p. Register replacement direction in dir, last_dir
18806 and afterlast_dir. Handle new return type of old_insns_match_p using
18807 merge_dir. Return replacement direction in dir_p.
18808 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
18809 return type of old_insns_match_p.
18810 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
18811 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
18812 flow_find_cross_jump.
18813 * basic-block.h (enum replace_direction): New type.
18814 (flow_find_cross_jump): Add parameter to declaration.
18816 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18818 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
18819 (AVXMODEDCVTPS2DQ): Ditto.
18820 (VEC_FLOAT_MODE): Ditto.
18821 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
18822 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18823 (<any_logic:code><mode>3): Use VF mode iterator.
18824 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
18825 Use VF mode iterator.
18826 (copysign<mode>3): Use VF mode iterator.
18827 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
18828 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18829 (*<any_logic:code><MODEF:mode>3): Merge with
18830 *avx_<any_logic:code><MODEF:mode>3.
18831 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
18832 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
18833 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
18834 (avx_cvtdq2ps<avxmodesuffix>): Remove.
18835 (sse2_cvtdq2ps): Use %v modifier.
18836 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
18837 (avx_cvtps2dq<avxmodesuffix>): Remove.
18838 (sse2_cvtps2dq): Use %v modifier.
18839 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
18840 (avx_cvttps2dq<avxmodesuffix>): Remove.
18841 (sse2_cvttps2dq): Use %v modifier.
18842 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
18843 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
18844 (sse2_cvtsd2siq): Fix insn template.
18845 (sse2_cvtsd2siq_2): Ditto.
18846 (sse2_cvttsd2siq): Ditto.
18847 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
18848 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
18850 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18852 * gcov-io.c: Use GCC Runtime Library Exception.
18854 2011-04-06 Jakub Jelinek <jakub@redhat.com>
18857 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
18858 as base_reg whatever register reg has been eliminated to, instead
18859 of hardcoding STACK_POINTER_REGNUM.
18861 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18863 * doc/tm.texi.in: Document C target hooks as separate from general
18865 * doc/tm.texi: Regenerate.
18866 * genhooks.c (struct hook_desc): Add docname field.
18867 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
18869 (hook_array): Include c-target.def.
18870 (emit_documentation): Use docname field in output.
18871 (emit_init_macros): Take docname argument. Only emit definitions
18872 for hooks matching docname.
18873 (main): Expect additional arguments in all cases. Pass argument
18874 to emit_init_macros.
18875 * target.def: Move initial macro definitions and comments to
18876 target-hooks-macros.h.
18877 (gcc_targetcm): Move to c-family/c-target.def.
18878 * target.h (targetcm): Move declaration to c-family/c-target.h.
18879 * targhooks.c (default_handle_c_option): Move to
18881 * targhooks.h (default_handle_c_option): Move declaration to
18882 c-family/c-common.h.
18883 * target-hooks-macros.h: New file.
18884 * config.gcc (target_has_targetcm): Define and use to add to
18885 c_target_objs and cxx_target_objs.
18886 * config/default-c.c: New file.
18887 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
18888 of target.h and target-def.h.
18889 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
18890 (darwin_objc_construct_string, darwin_cfstring_ref_p,
18891 darwin_check_cfstring_format_arg): Make static.
18892 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18893 TARGET_STRING_OBJECT_REF_TYPE_P,
18894 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
18895 * config/darwin-protos.h (darwin_objc_construct_string,
18896 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
18898 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18899 TARGET_STRING_OBJECT_REF_TYPE_P,
18900 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
18901 * config/t-darwin (darwin-c.o): Update dependencies.
18902 * system.h (TARGET_HAS_TARGETCM): Poison.
18903 * Makefile.in (TARGET_H): Update.
18904 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
18905 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
18906 (default-c.o): New target.
18907 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
18908 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
18909 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
18911 (build/genhooks.o): Update dependencies.
18913 2011-04-06 Richard Guenther <rguenther@suse.de>
18915 * ipa-inline.c (enum inlining_mode): Remove.
18916 (cgraph_flatten): Use some other token.
18917 (cgraph_edge_early_inlinable_p): New function, split out from ...
18918 (cgraph_perform_always_inlining): New function, split out from ...
18919 (cgraph_decide_inlining_incrementally): ... here.
18920 (cgraph_mark_inline_edge): Adjust.
18921 (cgraph_early_inlining): Re-structure.
18922 (pass_early_inline): Require SSA form.
18924 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
18925 Julian Brown <julian@codesourcery.com>
18926 Mark Shinwell <shinwell@codesourcery.com>
18928 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
18929 LO_REGS only for Thumb-1.
18930 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
18931 be used in short instructions when optimising for size on Thumb-2.
18933 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
18935 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
18936 associated with user returns to be preserved.
18938 2011-04-06 Tristan Gingold <gingold@adacore.com>
18940 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
18941 symbol_queue_size, DBXOUT_DECR_NESTING,
18942 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
18943 if XCOFF_DEBUGGING_INFO.
18945 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18947 * config/i386/i386.md (attribute isa): New.
18948 (attribute enabled): New.
18949 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
18950 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
18951 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
18952 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
18953 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
18954 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18955 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
18956 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
18958 * config/i386/sse.md (VF): New mode iterator.
18962 (SSEMODEF4): Remove.
18963 (attribute sse): Handle V8SF and V4DF modes.
18964 (<absneg:code><mode>2): Use VF mode iterator.
18965 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
18967 (<plusminus_insn><mode>3): Use VF mode iterator.
18968 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18969 Use VF mode iterator.
18970 (<sse>_vm<plusminus_insn><mode>3): Merge with
18971 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
18972 (mul<mode>3): Use VF mode iterator.
18973 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
18974 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
18976 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
18977 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
18978 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
18979 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
18981 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
18982 Use VF1 mode iterator.
18983 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
18984 (sqrt<VF2:mode>2): New expander.
18985 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
18986 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
18987 and sqrtv2df2. Use VF mode iterator.
18988 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
18990 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
18991 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
18992 Use VF1 mode iterator.
18993 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
18994 (<smaxmin:code><mode>3): Use VF mode iterator.
18995 (*<smaxmin:code><mode>3_finite): Merge with
18996 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
18997 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18998 (<sse>_vm<smaxmin:code><mode>2): Merge with
18999 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
19000 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
19002 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
19004 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
19005 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
19006 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
19007 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
19008 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
19010 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
19011 Use VF_128 mode iterator.
19012 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
19014 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
19015 VF_128 mode iterator.
19016 (vcond<mode>): Use VF mode iterator.
19017 * config/i386/predicates.md (sse_comparison_operator): Merge with
19018 avx_comparison_float_operator. Do not declare as special_predicate.
19019 * config/i386/i386.c (struct builtin_description): Update for renamed
19021 (ix86_expand_args_builtin): Ditto.
19022 (ix86_expand_sse_compare_mask): Ditto.
19024 2011-04-06 Richard Guenther <rguenther@suse.de>
19026 * tree-inline.c (estimate_num_insns): For calls simply account
19027 for all passed arguments and a used return value.
19029 2011-04-06 Richard Guenther <rguenther@suse.de>
19031 PR tree-optimization/47663
19032 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
19033 call_stmt_time fields.
19034 (cgraph_edge_inlinable_p): Declare.
19035 (cgraph_edge_recursive_p): New inline function.
19036 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
19037 (cgraph_clone_edge): Copy it.
19038 * ipa-inline.c (cgraph_estimate_edge_time): New function.
19039 Account for call stmt time.
19040 (cgraph_estimate_time_after_inlining): Take edge argument.
19041 (cgraph_estimate_edge_growth): Account call stmt size.
19042 (cgraph_estimate_size_after_inlining): Take edge argument.
19043 (cgraph_mark_inline_edge): Adjust.
19044 (cgraph_check_inline_limits): Likewise.
19045 (cgraph_recursive_inlining_p): Remove.
19046 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
19047 (cgraph_decide_recursive_inlining): Take edge argument and
19049 (cgraph_decide_inlining_of_small_functions): Do not avoid
19050 diags for recursive inlining here.
19051 (cgraph_flatten): Adjust.
19052 (cgraph_decide_inlining_incrementally): Likewise.
19053 (estimate_function_body_sizes): Remove call cost handling.
19054 (compute_inline_parameters): Initialize caller edge call costs.
19055 (cgraph_estimate_edge_growth): New function.
19056 (cgraph_estimate_growth): Use it.
19057 (cgraph_edge_badness): Likewise.
19058 (cgraph_check_inline_limits): Take an edge argument.
19059 (cgraph_decide_inlining_of_small_functions): Adjust.
19060 (cgraph_decide_inlining): Likewise.
19061 * tree-inline.c (estimate_num_insns): Only account for call
19062 return value if it is used.
19063 (expand_call_inline): Avoid diagnostics on recursive inline
19065 * lto-cgraph.c (lto_output_edge): Output edge call costs.
19066 (input_edge): Input edge call costs.
19068 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19070 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
19072 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19074 * doc/invoke.texi (Spec Files): Fix typo.
19076 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19078 * profile.c (branch_prob): Move declaration of local variable. Remove
19079 obsolete ??? comment. Expand the location explicitly instead of using
19080 the LOCATION_FILE and LOCATION_LINE macros.
19082 2011-04-06 Wei Guozhi <carrot@google.com>
19085 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
19086 (arm_cond_branch): Likewise.
19087 (arm_cond_branch_reversed): Likewise.
19088 (arm_jump): Likewise.
19089 (push_multi): Likewise.
19090 * config/arm/constraints.md (Py): New constraint.
19092 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19095 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
19097 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
19098 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
19099 #ifdef DBX_DEBUGGING_INFO.
19101 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
19104 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
19105 if old and new states differ.
19107 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19109 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
19110 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
19111 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19112 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
19113 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
19114 mcfv4e): Use Alias.
19115 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
19116 ColdFire options to -mcpu= options.
19118 2011-04-05 Jeff Law <law@redhat.com>
19120 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
19121 check if BB is a successor of LOOP->header and return
19122 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
19124 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19126 * cprop.c (struct reg_use): Remove.
19127 (reg_use_table): Make an array of RTX.
19128 (find_used_regs, constprop_register, local_cprop_pass,
19129 bypass_block): Simplify users of reg_use_table.
19130 (cprop_insn): Likewise. Iterate if copy propagation succeeded
19131 on one of the uses found by find_used_regs.
19133 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19136 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
19139 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19141 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
19143 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
19145 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19147 PR middle-end/48441
19148 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
19150 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19152 * combine.c: Include obstack.h.
19153 (struct insn_link): Define.
19154 (uid_log_links): Adjust type.
19155 (FOR_EACH_LOG_LINK): New macro.
19156 (insn_link_obstack): Declare.
19157 (alloc_insn_link): Define.
19158 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
19159 type of link variables.
19160 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
19161 (try_combine, record_promoted_values, distribute_notes): Likewise.
19162 (distribute_links): Likewise. Tweak prototype.
19163 (clear_log_links): Delete.
19164 (adjust_for_new_dest): Call alloc_insn_link.
19165 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
19167 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19169 * gcse.c (modify_mem_list): Convert to an array of VECs.
19170 (canon_modify_mem_list, compute_transp): Tweak formatting.
19171 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
19172 (load_killed_in_block_p): Likewise.
19173 (record_last_mem_set_info): Likewise.
19174 (clear_modify_mem_tables): Likewise.
19176 2011-04-05 Tom de Vries <tom@codesourcery.com>
19178 PR middle-end/48461
19179 * function.c (emit_use_return_register_into_block): Only define if
19182 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
19184 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
19186 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19188 * config/rx/rx-opts.h: New.
19189 * config/rx/rx.c (rx_cpu_type): Remove.
19190 (rx_handle_option): Don't assert that global structures are in
19191 use. Access variables via opts pointer. Defer most handling of
19192 OPT_mint_register_. Use error_at.
19193 (rx_option_override): Handle deferred OPT_mint_register_ here.
19194 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
19195 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
19196 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
19197 (rx_cpu_types): New Enum and EnumValue entries.
19198 (mint-register=): Use Defer and use Var accordingly.
19200 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19202 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
19203 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
19204 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
19206 (debug_free_queue, debug_nesting, symbol_queue_index):
19208 * dbxout.c: ...to here. Make static.
19210 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19212 * gcse.c (modify_pair): Define. Define a VEC of it.
19213 (canon_modify_mem_list): Convert to an array of VECs.
19214 (free_insn_expr_list_list): Delete.
19215 (clear_modify_mem_tables): Call VEC_free instead.
19216 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
19217 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
19218 (canon_list_insert, compute_transp): Likewise.
19220 2011-04-05 Tom de Vries <tom@codesourcery.com>
19223 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
19226 2011-04-05 Tom de Vries <tom@codesourcery.com>
19229 * function.c (emit_use_return_register_into_block): New function.
19230 (thread_prologue_and_epilogue_insns): Use
19231 emit_use_return_register_into_block.
19233 2011-04-05 Tom de Vries <tom@codesourcery.com>
19236 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
19239 2011-04-05 Tom de Vries <tom@codesourcery.com>
19241 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
19243 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
19245 * config/arm/arm.md (define_constants for unspec): Replace with
19247 (define_constants for unspecv): Replace with define_c_enum.
19248 * config/arm/neon.md (define_constants for unspec): Replace with
19251 2011-04-04 Richard Henderson <rth@redhat.com>
19254 * dwarf2out.c (output_line_info): Always emit line info from
19255 at least one section.
19256 (dwarf2out_init): Create text_section_line_info here ...
19257 (set_cur_line_info_table): ... not here.
19259 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
19262 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
19265 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
19267 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
19269 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
19270 (expr_equiv_p): Remove.
19271 (insert_set_in_table): Look at <dest, src> pair instead of expr.
19272 (hash_scan_set): Update call to insert_set_in_table.
19273 (dump_hash_table): Dump <dest, src> pair.
19274 (lookup_set): Simplify. Lookup <dest, src> pair.
19275 (compute_transp): Remove, fold heavily simplified code into...
19276 (compute_local_properties): ...here. Expect COMP and TRANSP
19278 (find_avail_set): Take set directly from struct expr.
19279 (find_bypass-set): Likewise.
19280 (bypass_block): Likewise.
19281 (cprop_insn): Likewise. Remove redundant INSN_P test.
19283 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
19284 checks on form of COND from find_implicit_sets to here.
19285 (find_implicit_sets): Cleanup control flow. Split critical edges
19286 if it exposes implicit sets. Allocate/resize implicit_sets as
19288 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
19289 changed something. Run df_analyze after find_implicit_sets if any
19290 edges were split. Do not allocate implicit_sets here.
19292 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
19293 (gcse_obstack): Renamed to cprop_obstack.
19294 (GNEW, GNEWVEC, GNEWVAR): Remove.
19296 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
19297 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
19298 (gcse_alloc): Likewise, and rename to cprop_alloc.
19299 (alloc_gcse_men, free_gcse_mem): Remove.
19300 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
19301 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
19302 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
19304 * cprop.c (oprs_not_set_p): Remove.
19305 (mark_set, mark_clobber): Remove.
19306 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
19307 (reg_not_set_p): New function.
19308 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
19309 (cprop_insn): Likewise.
19310 (cprop_jump): Use FOR_EACH_EDGE.
19312 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
19315 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
19316 (rank_for_schedule): Use scheduled_insns vector instead of
19317 last_scheduled_insn.
19318 (ok_for_early_queue_removal): Likewise.
19319 (queue_to_ready): Search forward in nonscheduled_insns_begin if
19321 (choose_ready): Likewise.
19322 (commit_schedule): Use VEC_iterate.
19323 (schedule_block): Initialize nonscheduled_insns_begin. If we have
19324 a dbg_cnt, use it and ensure the first insn is in the ready list.
19325 (haifa_sched_init): Allocate scheduled_insns.
19326 (sched_extend_ready_list): Don't allocate it; reserve space.
19327 (haifa_sched_finish): Free it.
19329 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19331 * optc-gen.awk: Always remove type from Variable entry before
19332 recording in var_seen.
19334 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
19336 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
19337 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
19338 call to tidy_fallthru_edges.
19340 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19342 * doc/options.texi (ToLower): Document.
19343 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
19344 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
19345 * opts.h (cl_option): Add cl_tolower field.
19346 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
19347 arguments with lowercase strings.
19348 * config/rx/rx.opt (mcpu=): Add ToLower.
19349 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
19352 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19354 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
19356 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19358 * config/vax/vax.c: Include reload.h.
19360 2011-04-04 Anatoly Sokolov <aesok@post.ru>
19362 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
19363 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19364 (sparc_preferred_reload_class): New function.
19366 2011-04-04 Jakub Jelinek <jakub@redhat.com>
19369 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19370 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
19372 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
19374 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
19375 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
19377 2011-04-03 Anatoly Sokolov <aesok@post.ru>
19379 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
19380 (ASM_OUTPUT_ALIGNED_BSS): Define.
19382 2011-04-03 Michael Matz <matz@suse.de>
19384 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
19385 and next_slot members.
19386 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
19387 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
19388 (lto_streamer_cache_append): Declare.
19389 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
19390 unsigned index, remove offset parameter, ensure that we append
19391 or update existing entries.
19392 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
19393 parameter, update next_slot for append.
19394 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
19396 (lto_streamer_cache_insert_at): Likewise.
19397 (lto_streamer_cache_append): New function.
19398 (lto_streamer_cache_lookup): Use unsigned index.
19399 (lto_streamer_cache_get): Likewise.
19400 (lto_record_common_node): Don't test tree_node_can_be_shared.
19401 (preload_common_node): Adjust call to lto_streamer_cache_insert.
19402 (lto_streamer_cache_delete): Don't free offsets member.
19403 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
19404 (lto_output_string_with_length): Use lto_output_data_stream.
19405 (lto_output_tree_header): Remove ix parameter, don't write it.
19406 (lto_output_builtin_tree): Likewise.
19407 (lto_write_tree): Adjust callers to above, don't track and write
19408 offset, write unsigned index.
19409 (output_unreferenced_globals): Don't emit all global vars.
19410 (write_global_references): Use unsigned indices.
19411 (lto_output_decl_state_refs): Likewise.
19412 (write_symbol): Likewise.
19413 * lto-streamer-in.c (lto_input_chain): Move earlier.
19414 (input_function): Use unsigned index.
19415 (input_alias_pairs): Don't read and then ignore all global vars.
19416 (lto_materialize_tree): Remove ix_p parameter, don't read index,
19417 don't pass it back, use lto_streamer_cache_append.
19418 (lto_register_var_decl_in_symtab): Use unsigned index.
19419 (lto_register_function_decl_in_symtab): Likewise.
19420 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
19422 (lto_get_builtin_tree): Don't read index, use
19423 lto_streamer_cache_append.
19424 (lto_read_tree): Adjust call to lto_materialize_tree.
19426 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
19427 don't use function calls in arguments to MIN.
19429 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
19432 * gimple.c (gimple_type_leader_entry): Mark deletable.
19434 2011-04-03 Alan Modra <amodra@gmail.com>
19436 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
19438 2011-04-03 Michael Matz <matz@suse.de>
19440 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
19442 * tree.h (tree_decl_non_common.vindex): Adjust comment.
19444 2011-04-03 Michael Matz <matz@suse.de>
19446 * cgraphbuild.c (record_reference): Canonicalize constructor values.
19447 * gimple-fold.c (canonicalize_constructor_val): Accept being called
19448 without function context.
19449 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
19450 current_function_decl and cfun.
19452 2011-04-03 Michael Matz <matz@suse.de>
19454 * tree.c (decl_init_priority_insert): Don't create entry for
19456 (decl_fini_priority_insert): Ditto.
19457 (fields_compatible_p, find_compatible_field): Remove.
19458 * tree.h (fields_compatible_p, find_compatible_field): Remove.
19459 * gimple.c (gimple_compare_field_offset): Adjust block comment.
19461 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
19463 * combine.c (try_combine): Remove useless local variable.
19465 2011-04-03 Richard Guenther <rguenther@suse.de>
19466 Ira Rosen <ira.rosen@linaro.org>
19468 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
19469 non-variable offsets and compare the remaining bases of the two
19470 accesses instead of looking for exact same data-ref.
19472 2011-04-02 Kai Tietz <ktietz@redhat.com>
19475 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
19477 * i386.c (ix86_is_msabi_thiscall): New helper function.
19478 (ix86_is_type_thiscall): New helper function.
19479 (ix86_comp_type_attributes): Handle thiscall for method-functions
19481 (init_cumulative_args): Likewise.
19482 (find_drap_reg): Likewise.
19483 (ix86_static_chain): Likewise.
19484 (x86_this_parameter): Likewise.
19485 (x86_output_mi_thunk): Likewise.
19487 2011-04-01 Olivier Hainque <hainque@adacore.com>
19488 Nicolas Setton <setton@adacore.com>
19489 Eric Botcazou <ebotcazou@adacore.com>
19491 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
19492 (add_gnat_descriptive_type_attribute): New function.
19493 (gen_array_type_die): Call it.
19494 (gen_enumeration_type_die): Likewise.
19495 (gen_struct_or_union_type_die): Likewise.
19496 (modified_type_die): Likewise.
19497 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
19498 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
19499 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
19501 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19504 * dwarf2out.c (resolve_addr): Don't call force_decl_die
19505 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
19508 2011-03-17 Richard Guenther <rguenther@suse.de>
19511 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19512 origin for decls in other ltrans units.
19513 (input_varpool_node): Likewise.
19515 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19517 PR middle-end/48335
19518 * expr.c (expand_assignment): Handle all possibilities
19519 if TO_RTX is CONCAT.
19520 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
19521 (store_split_bit_field): If SUBREG_REG (op0) or
19522 op0 itself has smaller mode than word, return it
19523 for offset 0 and const0_rtx for out-of-bounds stores.
19524 If word is const0_rtx, skip it.
19526 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
19528 * config/h8300/h8300.c (print_operand_address): Rename to...
19529 (h8300_print_operand_address): ...this. Make static. Adjust comments.
19530 Call h8300_print_operand and h8300_print_operand_address instead of
19531 print_operand and print_operand_address. Declare.
19532 (print_operand): Renake to...
19533 (h8300_print_operand): ...this. Make static. Adjust comments.
19534 Call h8300_print_operand instead of print_operand. Declare.
19535 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
19536 (h8300_register_move_cost): Likewise.
19537 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
19538 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
19539 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
19540 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
19541 * config/h8300/h8300-protos.h (print_operand): Delete.
19542 (print_operand_address): Delete.
19544 2011-04-01 Richard Henderson <rth@redhat.com>
19547 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
19548 in strict mode before dwarf4. Re-order tests to early out
19549 before switching sections.
19551 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
19553 * config/h8300/constraints.md: New file.
19554 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
19555 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
19556 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
19557 * config/h8300/predicates.md (bit_operand): Likewise.
19558 (incdec_operand): Use satisfies_constraint_M and
19559 satisfies_constraint_O. Don't use C code block.
19560 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
19561 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
19562 (compute_mov_length): Use satisfies_constraint_G.
19563 (fix_bit_operand): Use satisfies_constraint_U.
19564 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
19565 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
19566 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
19567 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
19568 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
19569 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
19570 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19571 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
19572 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
19573 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
19574 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
19575 (EXTRA_MEMORY_CONSTRAINT): Delete.
19577 2011-04-01 Andrew Pinski <pinskia@gmail.com>
19578 Michael Meissner <meissner@linux.vnet.ibm.com>
19581 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
19582 operands, as per the specifications.
19584 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
19585 (vec_extract_evenv4sf): Ditto.
19586 (vec_extract_evenv8hi): Ditto.
19587 (vec_extract_evenv16qi): Ditto.
19588 (vec_extract_oddv4si): Ditto.
19590 2011-03-31 Mark Wielaard <mjw@redhat.com>
19592 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
19593 high_pc attribute if the CU has no associated code. Only output
19594 DW_AT_entry_pc for CU if not generating strict dwarf and
19597 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
19599 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
19600 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
19602 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
19603 * final.c (final_start_function): Call the new function rather
19604 than using a NULL argument for dwarf2out_frame_debug.
19606 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
19607 that contains the prologue.
19609 * haifa-sched.c (queue_insn): New arg REASON. All callers
19610 changed. Print it in debugging output.
19612 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
19614 * sched-ebb.c (begin_schedule_ready): Remove second argument.
19615 Split most of the code into...
19616 (begin_move_insn): ... here. New function.
19617 (ebb_sched_info): Add a pointer to it.
19618 * haifa-sched.c (scheduled_insns): New static variable.
19619 (sched_extend_ready_list): Allocate it.
19620 (schedule_block): Use it to record the order of scheduled insns.
19621 Perform RTL changes to move insns only after all scheduling
19622 decisions have been made.
19623 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
19624 begin_move_insn field.
19625 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
19626 * sched-int.h (struct haifa_sched_info): Remove second argument
19627 from begin_schedule_ready hook. Add new member begin_move_insn.
19628 * sched-rgn.c (begin_schedule_ready): Remove second argument.
19629 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
19631 * haifa-sched.c (prune_ready_list): New function, broken out of
19633 (schedule_block): Use it.
19635 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19637 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
19639 2011-04-01 Kai Tietz <ktietz@redhat.com>
19641 * config.gcc (*-*-mingw*): Allow as option the
19642 posix threading model.
19643 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
19644 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
19646 (CPP_SPEC): Add pthread/no-pthread handling.
19647 (LIB_SPEC): Likewise.
19648 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
19649 (LIB_SPEC): Likewise.
19650 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
19651 flag to pass -pthread option for shared libgcc build.
19652 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
19653 for shared libgcc build.
19654 * config/i386/t-mingw-pthread: New file.
19655 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
19656 New define to enable use of library pthread by default.
19657 * config/i386/mingw.opt (pthread): New driver option.
19658 (no-pthread): New driver option.
19659 * config/i386/cygming.opt: Make sure trailing empty line is retained.
19660 * config/i386/mingw-w64.opt: Likewise.
19662 2011-04-01 Gary Funck <gary@intrepid.com>
19664 * c-decl.c (grokdeclarator): Fix formatting.
19666 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19668 * expr.c (emit_block_move_via_movmem): Use n_generator_args
19669 instead of n_operands.
19670 (set_storage_via_setmem): Likewise.
19671 * optabs.c (maybe_gen_insn): Likewise.
19672 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
19673 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
19674 (mips_expand_builtin_direct): Likewise.
19675 * config/spu/spu.c (expand_builtin_args): Likewise.
19677 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19679 * recog.h (insn_data_d): Add n_generator_args.
19680 * genoutput.c (data): Likewise.
19681 (output_insn_data): Print it.
19682 (max_opno, num_dups): Delete.
19683 (scan_operands): Just fill in "d->operand[...]".
19684 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
19686 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19688 * gensupport.h (pattern_stats): New structure.
19689 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
19690 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
19691 (max_operand_1, max_operand_vec): Delete.
19692 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
19694 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
19696 * emit-rtl.c (emit_pattern_after_setloc): New function.
19697 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
19698 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
19699 (emit_pattern_after): New function.
19700 (emit_insn_after, emit_jump_insn_after): Call it.
19701 (emit_call_insn_after, emit_debug_insn_after): Likewise.
19702 (emit_pattern_before_setloc): New function.
19703 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
19704 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
19706 (emit_pattern_before): New function.
19707 (emit_insn_before, emit_jump_insn_before): Call it.
19708 (emit_call_insn_before, emit_debug_insn_before): Likewise.
19710 2011-03-31 Richard Henderson <rth@redhat.com>
19712 * dwarf2out.c (dw_separate_line_info_ref): Remove.
19713 (dw_separate_line_info_entry): Remove.
19714 (enum dw_line_info_opcode): New.
19715 (dw_line_info_entry): Use it.
19716 (dw_line_info_table, dw_line_info_table_p): New.
19717 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
19718 (line_info_table, line_info_label_num): Remove.
19719 (line_info_table_in_use): Remove.
19720 (separate_line_info_table): Remove.
19721 (separate_line_info_table_allocated): Remove.
19722 (separate_line_info_table_in_use): Remove.
19723 (LINE_INFO_TABLE_INCREMENT): Remove.
19724 (line_info_label_num): New.
19725 (cur_line_info_table): New.
19726 (text_section_line_info, cold_text_section_line_info): New.
19727 (separate_line_info): New.
19728 (SEPARATE_LINE_CODE_LABEL): Remove.
19729 (print_dwarf_line_table): Remove.
19730 (debug_dwarf): Don't dump it.
19731 (output_one_line_info_table): New.
19732 (output_line_info): Use it.
19733 (new_line_info_table): New.
19734 (set_cur_line_info_table): New.
19735 (dwarf2out_switch_text_section): Use it.
19736 (dwarf2out_begin_function): Likewise.
19737 (push_dw_line_info_entry): New.
19738 (dwarf2out_source_line): Rewrite for new line info tables.
19739 (dwarf2out_init): Remove dead initailizations.
19741 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19743 * opts.h (cl_option): Add comments to fields. Add bit-fields for
19745 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
19746 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
19747 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
19748 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
19749 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
19750 * opt-functions.awk (flag_init, switch_bit_fields): New.
19751 (switch_flags): Don't handle flags moved to bit-fields. Don't
19752 generate CL_MISSING_OK or CL_SAVE.
19753 * optc-gen.awk: Update to generate bit-field output as well as
19755 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
19756 bit-field instead of CL_REJECT_DRIVER flag.
19757 * opts-common.c (generate_canonical_option,
19758 decode_cmdline_option): Use bit-fields instead of CL_* flags.
19759 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
19760 instead of CL_REJECT_NEGATIVE flag.
19761 * toplev.c (print_switch_values): Use cl_report bit-field instead
19764 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19766 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
19767 a zero minimum index only if it is redundant.
19769 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
19771 PR rtl-optimization/48381
19772 * ira-color.c (assign_hard_reg): Use hard reg set intersection
19773 instead of ira_class_hard_reg_index for calculating conflicting
19776 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
19778 * cprop.c: Clean up hash table building.
19779 (reg_avail_info): Remove.
19780 (oprs_available_p): Remove.
19781 (record_last_reg_set_info): Remove.
19782 (record_last_set_info): Remove.
19783 (reg_available_p): New function.
19784 (gcse_constant_p): Do not treat unfolded conditions as constants.
19785 (make_set_regs_unavailable): New function.
19786 (hash_scan_set): Simplify with new reg_available_p.
19787 (compute_hash_table_work): Traverse insns stream only once.
19788 Do not compute reg_avail_info. Traverse insns in reverse order.
19789 Record implicit sets after recording explicit sets from the block.
19791 2011-03-31 Michael Matz <matz@suse.de>
19793 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
19795 2011-03-31 Anatoly Sokolov <aesok@post.ru>
19797 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
19798 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
19799 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19800 (h8300_mode_dependent_address_p): New function.
19801 (h8300_get_index): Make static.
19803 2011-03-31 Jeff Law <law@redhat.com>
19805 * reload1.c (elimination_effects): Fix typo in recent change.
19807 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
19808 typo potentially leading to null pointer dereference.
19810 * caller-save.c (new_saved_hard_reg): Eliminate return value.
19811 (setup_save_areas): Corresponding changes to avoid useless
19814 * jump.c (reversed_comparison_code_parts): Avoid successive return
19815 statements when REVERSE_CONDITION is defined.
19817 * expr.c (expand_assignment): Avoid useless assignments.
19818 (expand_expr_real_1): Likewise.
19819 (expand_expr_real_2): Avoid useless statements.
19821 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
19823 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19825 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
19828 * stmt.c (expand_expr_stmt): Avoid useless assignment.
19830 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19833 * doc/tm.texi.in (TARGET_VERSION): Remove.
19834 * doc/tm.texi: Regenerate.
19835 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
19836 * collect2.c (main): Don't use TARGET_VERSION.
19837 * mips-tdump.c (main): Don't use TARGET_VERSION.
19838 * mips-tfile.c (main): Don't use TARGET_VERSION.
19839 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
19840 * config/rs6000/vxworksae.h: Remove.
19841 * config/alpha/alpha.h (TARGET_VERSION): Remove.
19842 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
19843 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
19844 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
19845 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19846 * config/arm/arm.h (TARGET_VERSION): Remove.
19847 * config/arm/coff.h (TARGET_VERSION): Remove.
19848 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
19849 * config/arm/elf.h (TARGET_VERSION): Remove.
19850 * config/arm/freebsd.h (TARGET_VERSION): Remove.
19851 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
19852 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
19853 * config/arm/pe.h (TARGET_VERSION): Remove.
19854 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
19855 * config/arm/semi.h (TARGET_VERSION): Remove.
19856 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
19857 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
19858 * config/arm/vxworks.h (TARGET_VERSION): Remove.
19859 * config/avr/avr.h (TARGET_VERSION): Remove.
19860 * config/bfin/bfin.h (TARGET_VERSION): Remove.
19861 * config/fr30/fr30.h (TARGET_VERSION): Remove.
19862 * config/frv/frv.h (TARGET_VERSION): Remove.
19863 * config/h8300/h8300.h (TARGET_VERSION): Remove.
19864 * config/i386/cygwin.h (TARGET_VERSION): Remove.
19865 * config/i386/darwin.h (TARGET_VERSION): Remove.
19866 * config/i386/darwin64.h (TARGET_VERSION): Remove.
19867 * config/i386/djgpp.h (TARGET_VERSION): Remove.
19868 * config/i386/freebsd.h (TARGET_VERSION): Remove.
19869 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
19870 * config/i386/gnu.h (TARGET_VERSION): Remove.
19871 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
19872 * config/i386/i386elf.h (TARGET_VERSION): Remove.
19873 * config/i386/linux.h (TARGET_VERSION): Remove.
19874 * config/i386/linux64.h (TARGET_VERSION): Remove.
19875 * config/i386/lynx.h (TARGET_VERSION): Remove.
19876 * config/i386/mingw32.h (TARGET_VERSION): Remove.
19877 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
19878 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
19879 * config/i386/netware.h (TARGET_VERSION): Remove.
19880 * config/i386/nto.h (TARGET_VERSION): Remove.
19881 * config/i386/openbsd.h (TARGET_VERSION): Remove.
19882 * config/i386/vxworks.h (TARGET_VERSION): Remove.
19883 * config/ia64/elf.h (TARGET_VERSION): Remove.
19884 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
19885 * config/ia64/hpux.h (TARGET_VERSION): Remove.
19886 * config/ia64/linux.h (TARGET_VERSION): Remove.
19887 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19888 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
19889 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19890 * config/lm32/lm32.h (TARGET_VERSION): Remove.
19891 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
19892 * config/m32c/m32c.h (TARGET_VERSION): Remove.
19893 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
19894 * config/m32r/m32r.h (TARGET_VERSION): Remove.
19895 * config/m68k/linux.h (TARGET_VERSION): Remove.
19896 * config/m68k/m68k.h (TARGET_VERSION): Remove.
19897 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
19898 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
19899 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
19900 * config/mep/mep.h (TARGET_VERSION): Remove.
19901 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
19902 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19903 * config/mips/iris6.h (MACHINE_TYPE): Remove.
19904 * config/mips/linux.h (TARGET_VERSION): Remove.
19905 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
19906 * config/mips/vxworks.h (TARGET_VERSION): Remove.
19907 * config/mmix/mmix.h (TARGET_VERSION): Remove.
19908 * config/mn10300/linux.h (TARGET_VERSION): Remove.
19909 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
19910 * config/pa/pa.h (TARGET_VERSION): Remove.
19911 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
19912 * config/picochip/picochip.h (TARGET_VERSION): Remove.
19913 * config/rs6000/aix.h (TARGET_VERSION): Remove.
19914 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
19915 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
19916 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
19917 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
19918 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
19919 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
19920 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
19921 * config/rs6000/linux.h (TARGET_VERSION): Remove.
19922 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
19923 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
19924 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
19925 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
19926 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
19927 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
19928 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
19929 * config/s390/linux.h (TARGET_VERSION): Remove.
19930 * config/s390/s390.h (TARGET_VERSION): Remove.
19931 * config/s390/tpf.h (TARGET_VERSION): Remove.
19932 * config/score/score.h (TARGET_VERSION): Remove.
19933 * config/sh/linux.h (TARGET_VERSION): Remove.
19934 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
19935 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
19936 * config/sh/sh.h (TARGET_VERSION): Remove.
19937 * config/sh/sh64.h (TARGET_VERSION): Remove.
19938 * config/sh/superh.h (TARGET_VERSION): Remove.
19939 * config/sh/vxworks.h (TARGET_VERSION): Remove.
19940 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
19941 * config/sparc/linux.h (TARGET_VERSION): Remove.
19942 * config/sparc/linux64.h (TARGET_VERSION): Remove.
19943 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
19944 TARGET_NAME32, TARGET_NAME): Remove.
19945 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
19946 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
19947 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
19948 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
19949 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
19950 * config/spu/spu.h (TARGET_VERSION): Remove.
19951 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
19952 * config/v850/v850.h (TARGET_VERSION): Remove.
19953 * config/vax/linux.h (TARGET_VERSION): Remove.
19954 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
19955 * config/xtensa/elf.h (TARGET_VERSION): Remove.
19956 * config/xtensa/linux.h (TARGET_VERSION): Remove.
19958 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19961 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
19962 frame-related from frame-unrelated adjustments to the stack pointer.
19964 2011-03-31 Jakub Jelinek <jakub@redhat.com>
19966 * common.opt (fdebug-types-section): Move earlier.
19967 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
19969 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
19971 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
19974 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
19976 * tree.h (CASE_CHAIN): Define.
19977 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
19978 (gimple_redirect_edge_and_branch): Likewise.
19980 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
19982 PR middle-end/48367
19983 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
19986 2011-03-30 Jeff Law <law@redhat.com>
19988 * PR bootstrap/48371
19989 * reload1.c (reload): Fix botch in last change.
19991 * reload.h (struct reload): Fix typo introduced in last change.
19993 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19995 * config/arm/arm.opt (mhard-float, msoft-float): Mark
19996 Undocumented. Remove help text.
19997 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
20000 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20002 * doc/options.texi (NegativeAlias): Document.
20003 (Alias): Mention NegativeAlias.
20004 * opt-functions.awk: Handle NegativeAlias.
20005 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
20006 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
20007 * opts.h (CL_NEGATIVE_ALIAS): Define.
20008 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
20009 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
20011 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
20013 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20014 mno-spe and mno-isel instead of mspe=no and -misel=no.
20016 2011-03-29 Mark Wielaard <mjw@redhat.com>
20018 * common.opt (fdebug-types-section): New flag.
20019 * doc/invoke.texi: Document new -fno-debug-types-section flag.
20020 * dwarf2out.c (use_debug_types): New define.
20021 (struct die_struct): Mark die_id with GTY desc use_debug_types.
20022 (print_die): Guard output of type unit signatures using
20024 (build_abbrev_table): Replace assert of dwarf_version >= 4
20025 with assert on use_debug_types.
20026 (size_of_die): Likewise.
20027 (unmark_dies): Likewise.
20028 (value_format): Decide AT_ref_external form on use_debug_types.
20029 (output_die): Replace dwarf_version version check guard with
20030 use_debug_types where appropriate.
20031 (modified_type_die): Likewise.
20032 (gen_reference_type_die): Likewise.
20033 (dwarf2out_start_source_file): Likewise.
20034 (dwarf2out_end_source_file): Likewise.
20035 (prune_unused_types_walk_attribs): Likewise.
20036 (dwarf2out_finish): Likewise.
20038 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20040 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
20042 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20044 PR rtl-optimization/48332
20045 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
20046 mode of input operand N and modeN to its actual mode.
20048 2011-03-30 Jeff Law <law@redhat.com>
20050 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
20051 define accessor macro.
20052 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
20053 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
20054 (reg_equiv_init): Likewise.
20055 (reg_equivs_size): New variable.
20056 (reg_equiv_init_size): Remove.
20057 (allocate_initial_values): Move prototype to here from....
20058 * integrate.h (allocate_initial_values): Remove prototype.
20059 * integrate.c: Include reload.h.
20060 (allocate_initial_values): Corresponding changes.
20061 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
20062 (fix_reg_equiv_init, no_equiv): Corresponding changes.
20063 (update_equiv_regs): Corresponding changes.
20064 (ira): Corresponding changes.
20065 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
20066 (push_secondary_reload): Corresponding changes.
20067 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
20068 (make_memloc, find_reloads_address): Corresponding changes.
20069 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
20070 (find_reloads_address_1): Corresponding changes.
20071 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
20072 (refers_to_regno_for_reload_p): Corresponding changes.
20073 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
20074 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
20075 * reload1.c: Include ggc.h.
20076 (grow_reg_equivs): New function.
20077 (replace_pseudos_in, reload): Corresponding changes.
20078 (calculate_needs_all_insns, alter_regs): Corresponding changes.
20079 (eliminate_regs_1, elimination_effects): Corresponding changes.
20080 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
20081 (delete_output_reload): Likewise.
20082 * caller-save.c (mark_referenced_regs): Corresponding changes.
20083 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
20084 * frv/predicates.md (frv_load_operand): Corresponding changes.
20085 * microblaze/microblaze.c (double_memory_operand): Corresponding
20087 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
20088 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
20089 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
20090 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
20091 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
20093 * pa/pa.c (emit_move_sequence): Corresponding changes.
20094 * vax/vax.c (nonindexed_address_p): Corresponding changes.
20096 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20099 * config/arm/arm.c (coproc_secondary_reload_class): Handle
20100 structure modes. Don't check neon_vector_mem_operand for
20101 vector or structure modes.
20103 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20104 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20107 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
20108 operand 1 and reshuffle the operands to match.
20109 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
20111 2011-03-30 Christian Schüler <cschueler@gmx.de>
20114 * config/c.opt (F): Added 'Driver' to -F option.
20117 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
20119 * config/darwin.opt: Added '-arch' option.
20121 2011-03-30 Nick Clifton <nickc@redhat.com>
20123 * config/rx/rx.md: Add peepholes and patterns to combine
20124 extending loads and simple arithmetic instructions.
20125 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
20126 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
20127 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
20128 modes to use pre-decrement and post-increment addressing.
20129 (rx_is_restricted_memory_address): Add range checking of REG+INT
20131 (rx_print_operand): Add support for %Q. Fix handling of %Q.
20132 (rx_memory_move_cost): Adjust cost of stores.
20133 (rx_adjust_insn_length): New function.
20135 2011-03-30 Jakub Jelinek <jakub@redhat.com>
20138 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20139 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
20140 matching arg00/arg01 types.
20142 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
20144 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
20145 last_location to UNKNOWN_LOCATION.
20147 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
20150 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
20153 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20154 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20157 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
20158 Init(PROCESSOR_V7).
20159 (sparc_cpu): Likewise.
20160 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
20163 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20166 PR middle-end/48342
20167 PR rtl-optimization/48345
20168 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
20169 hard regs for given mode from profitable regs when doing secondary
20172 2011-03-29 Jeff Law <law@redhat.com>
20175 * tree-ssa-threadupdate.c (struct redirection_data): Remove
20176 do_not_duplicate field.
20177 (lookup_redirection_data): Corresponding changes.
20178 (create_duplicates): Always create a template block.
20179 (redirect_edges): Remove code which reused the original block
20180 when it was going to become unreachable code.
20181 (thread_block): Don't set do_not_duplicate field.
20183 2011-03-29 Joseph Myers <joseph@codesourcery.com>
20185 * lto-opts.c (register_user_option_p, lto_register_user_option):
20186 Make type argument unsigned.
20187 * lto-streamer.h (lto_register_user_option): Make type argument
20189 * opth-gen.awk: Make CL_* macros unsigned.
20190 * opts-common.c (find_opt): Make lang_mask argument unsigned.
20191 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20192 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
20193 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
20194 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
20195 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
20196 (find_opt): Make lang_mask argument unsigned.
20198 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20200 PR rtl-optimization/48331
20201 PR rtl-optimization/48334
20202 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
20203 for any used algorithm.
20205 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20207 * ira-conflicts.c (build_object_conflicts): Add unused attribute
20210 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
20212 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
20213 (alpha_option_override): Don't set alpha_sr_alias_set.
20214 (emit_frame_store_1): Use gen_frame_mem rather than calling
20216 (alpha_expand_epilogue): Ditto.
20218 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
20220 PR tree-optimization/48290
20221 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
20222 vectorization, check that relevant phis in the basic block after
20223 the inner loop are really inner loop's exit phis.
20225 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
20228 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
20229 (cached_dw_loc_list_def): New structure.
20230 (cached_dw_loc_list): New typedef.
20231 (cached_dw_loc_list_table): New variable.
20232 (cached_dw_loc_list_table_hash): New function.
20233 (cached_dw_loc_list_table_eq): Likewise.
20234 (add_location_or_const_value_attribute): Take a bool cache_p.
20235 Cache the list when the parameter is true.
20236 (gen_formal_parameter_die): Update caller.
20237 (gen_variable_die): Likewise.
20238 (dwarf2out_finish): Likewise.
20239 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
20240 while generating debug info for the decl.
20241 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
20242 (dwarf2out_init): Initialize cached_dw_loc_list_table.
20243 (resolve_addr): Cache the result of resolving a chain of
20246 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
20248 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
20249 conflict object hard regset nodes have intersecting hard reg sets.
20251 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
20252 after regstat_init_n_sets_and_refs.
20254 * ira.c: Add more comments at the top.
20255 (setup_stack_reg_pressure_class, setup_pressure_classes):
20256 Add comments how we compute the register pressure classes.
20257 (setup_allocno_and_important_classes): Add more comments.
20258 (setup_class_translate_array, reorder_important_classes)
20259 (setup_reg_class_relations): Add comments.
20261 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
20264 * ira-color.c: Add 2011 to the Copyright line.
20265 (assign_hard_reg): Add more comments.
20266 (improve_allocation): Ditto.
20268 * ira-costs.c: Add 2011 to the Copyright line.
20269 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
20271 (setup_regno_cost_classes_by_mode): Ditto.
20273 Initial patches from ira-improv branch:
20275 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20277 * ira-build.c (ira_create_object): Remove initialization of
20278 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
20279 (ira_create_allocno): Remove initialization of
20280 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
20281 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
20282 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20283 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
20284 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
20285 Initialize ALLOCNO_ADD_DATA.
20286 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
20287 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
20289 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
20290 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
20292 * ira.c (ira_reallocate): Remove.
20293 (setup_pressure_classes): Call
20294 ira_init_register_move_cost_if_necessary. Use
20295 ira_register_move_cost instead of ira_get_register_move_cost.
20296 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
20297 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
20299 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
20300 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20301 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
20302 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
20303 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
20304 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
20306 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
20307 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20308 (struct allocno_color_data): New.
20309 (allocno_color_data_t): New typedef.
20310 (allocno_color_data): New definition.
20311 (ALLOCNO_COLOR_DATA): New macro.
20312 (struct object_color_data): New.
20313 (object_color_data_t): New typedef.
20314 (object_color_data): New definition.
20315 (OBJECT_COLOR_DATA): New macro.
20316 (update_copy_costs, calculate_allocno_spill_cost): Call
20317 ira_init_register_move_cost_if_necessary. Use
20318 ira_register_move_cost instead of ira_get_register_move_cost.
20319 (move_spill_restore, update_curr_costs): Ditto.
20320 (allocno_spill_priority): Make it inline.
20321 (color_pass): Allocate and free allocno_color_dat and object_color_data.
20322 (struct coalesce_data, coalesce_data_t): New.
20323 (allocno_coalesce_data): New definition.
20324 (ALLOCNO_COALESCE_DATA): New macro.
20325 (merge_allocnos, coalesced_allocno_conflict_p): Use
20326 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
20327 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
20328 (coalesce_allocnos): Ditto.
20329 (setup_coalesced_allocno_costs_and_nums): Ditto.
20330 (collect_spilled_coalesced_allocnos): Ditto.
20331 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
20332 (setup_slot_coalesced_allocno_live_ranges): Ditto.
20333 (coalesce_spill_slots): Ditto.
20334 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
20335 free allocno_coalesce_data.
20337 * ira-conflicts.c: Fix formatting.
20338 (process_regs_for_copy): Call
20339 ira_init_register_move_cost_if_necessary. Use
20340 ira_register_move_cost instead of ira_get_register_move_cost.
20341 (build_object_conflicts): Optimize.
20343 * ira-costs.c (record_reg_classes): Optimize. Call
20344 ira_init_register_move_cost_if_necessary. Use
20345 ira_register_move_cost, ira_may_move_in_cost, and
20346 ira_may_move_out_cost instead of ira_get_register_move_cost and
20347 ira_get_may_move_cost.
20348 (record_address_regs): Ditto.
20349 (scan_one_insn): Optimize.
20350 (find_costs_and_classes): Optimize.
20351 (process_bb_node_for_hard_reg_moves): Call
20352 ira_init_register_move_cost_if_necessary. Use
20353 ira_register_move_cost instead of ira_get_register_move_cost.
20355 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
20356 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
20357 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
20358 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
20360 (ira_initiate_emit_data, ira_finish_emit_data)
20361 (create_new_allocno): New functions.
20362 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
20363 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
20364 Use ira_register_move_cost instead of ira_get_register_move_cost.
20366 * ira-int.h: Fix some comments.
20367 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
20368 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20369 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
20370 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
20372 (struct ira_allocno): Make mode and aclass a bitfield. Move other
20373 bitfield after mode. Make hard_regno a short int. Make
20374 hard_regno short. Remove first_coalesced_allocno and
20375 next_coalesced_allocno. Move mem_optimized_dest_p,
20376 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
20377 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
20378 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
20379 temp, colorable_p. Add new member add_data.
20380 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
20381 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
20382 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
20383 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
20384 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
20385 (ALLOCNO_ADD_DATA): New macro.
20386 (ira_emit_data_t): New typedef.
20387 (struct ira_emit_data): New. Move mem_optimized_dest_p,
20388 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
20389 from struct ira_allocno.
20390 (ALLOCNO_EMIT_DATA): New macro.
20391 (ira_allocno_emit_data, allocno_emit_reg): New.
20392 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
20393 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
20394 (OBJECT_ADD_DATA): New macro.
20395 (ira_reallocate): Remove.
20396 (ira_initiate_emit_data, ira_finish_emit_data): New.
20397 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
20398 (ira_init_register_move_cost_if_necessary): New.
20399 (ira_object_conflict_iter_next): Merge into
20400 ira_object_conflict_iter_cond.
20401 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
20403 * ira-live.c (process_single_reg_class_operands): Call
20404 ira_init_register_move_cost_if_necessary. Use
20405 ira_register_move_cost instead of ira_get_register_move_cost.
20407 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20409 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
20411 * ira-costs.c: Fix formatting.
20412 (cost_classes, cost_classes_num): Remove.
20413 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
20414 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
20415 (cost_classes_del, cost_classes_htab): New.
20416 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
20417 (initiate_regno_cost_classes, setup_cost_classes): New.
20418 (setup_regno_cost_classes_by_aclass): New.
20419 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
20420 (record_reg_classes): Use regno_cost_classes instead of
20421 cost_classes. Move checking opposite operand up.
20422 (record_address_regs): Use regno_cost_classes
20423 instead of cost_classes.
20424 (scan_one_insn): Ditto. Use always general register.
20425 (print_allocno_costs): Use regno_cost_classes instead of
20427 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
20428 (find_costs_and_classes): Set up cost classes for each registers.
20429 Use also their mode for this. Use regno_cost_classes instead of
20431 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
20433 (free_ira_costs, ira_init_costs): Don't use cost_classes.
20434 (ira_costs, ira_set_pseudo_classes): Call
20435 initiate_regno_cost_classes and finish_regno_cost_classes.
20437 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
20439 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
20441 * target.def (ira_cover_classes): Remove.
20443 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
20445 * doc/tm.texi.in: Ditto.
20447 * ira-conflicts.c: Remove mentioning cover classes from the file.
20448 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
20449 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
20451 * targhooks.c (default_ira_cover_classes): Remove.
20453 * targhooks.h (default_ira_cover_classes): Ditto.
20455 * haifa-sched.c: Remove mentioning cover classes from the file.
20456 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20457 ira_pressure_classes and ira_pressure_classes_num instead of
20458 ira_reg_class_cover_size and ira_reg_class_cover. Use
20459 sched_regno_pressure_class instead of sched_regno_cover_class.
20460 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
20461 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20463 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
20464 classes from the file.
20465 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
20466 (struct object_hard_regs, struct object_hard_regs_node): New.
20467 (struct ira_object): New members profitable_hard_regs,
20468 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
20469 (struct ira_allocno): Rename cover_class to aclass. Rename
20470 cover_class_cost and updated_cover_class_cost to class_cost and
20471 updated_class_cost. Remove splay_removed_p and
20472 left_conflict_size. Add new members colorable_p.
20473 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
20474 (ALLOCNO_COLORABLE_P): New macro.
20475 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
20476 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
20477 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
20478 (OBJECT_...): Rename parameter C to O.
20479 (OBJECT_PROFITABLE_HARD_REGS): New macro.
20480 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
20481 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
20482 (struct target_ira_int): New members x_ira_max_memory_move_cost,
20483 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
20484 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
20485 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
20486 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
20487 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
20488 x_ira_reg_class_subunion.
20489 (ira_max_memory_move_cost, ira_max_register_move_cost)
20490 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
20491 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
20492 (ira_important_class_nums, ira_reg_class_superunion): New macros.
20493 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
20494 (ira_reg_class_union): Rename to ira_reg_class_subunion.
20495 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20496 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20497 (ira_tune_allocno_costs_and_cover_classes): Rename to
20498 ira_tune_allocno_costs.
20499 (ira_debug_hard_regs_forest): New.
20500 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
20501 (ira_object_conflict_iter_next): Fix comments.
20502 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
20503 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
20504 cover_class to aclass.
20505 (ira_allocate_and_accumulate_costs): Ditto.
20506 (ira_allocate_and_set_or_copy_costs): Ditto.
20508 * opts.c (decode_options): Remove ira_cover_class check.
20510 * ira-color.c: Remove mentioning cover classes from the file. Use
20511 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
20512 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
20513 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20514 (splay-tree.h): Remove include.
20515 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
20516 before copy_freq_compare_func.
20517 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
20518 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
20520 (hard_regs_roots, hard_regs_node_vec): Ditto.
20521 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
20522 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
20523 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
20524 (create_new_object_hard_regs_node): Ditto.
20525 (add_new_object_hard_regs_node_to_forest): Ditto.
20526 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
20527 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
20529 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
20530 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
20531 (remove_unused_object_hard_regs_nodes): Ditto.
20532 (enumerate_object_hard_regs_nodes): Ditto.
20533 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
20534 (object_hard_regs_subnode_t): Ditto.
20535 (struct object_hard_regs_subnode): Ditto.
20536 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
20537 (setup_object_hard_regs_subnode_index): Ditto.
20538 (get_object_hard_regs_subnodes_num): Ditto.
20539 (form_object_hard_regs_nodes_forest): Ditto.
20540 (finish_object_hard_regs_nodes_tree): Ditto.
20541 (finish_object_hard_regs_nodes_forest): Ditto.
20542 (allocnos_have_intersected_live_ranges_p): Rename to
20543 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20544 (pseudos_have_intersected_live_ranges_p): Rename to
20545 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20546 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
20547 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
20548 (update_copy_costs): Remove assert. Skip cost update if the hard
20549 reg does not belong the class.
20550 (assign_hard_reg): Process only profitable hard regs.
20551 (uncolorable_allocnos_num): Make it scalar.
20552 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
20553 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
20554 and ira_reg_class_max_nregs.
20555 (bucket_allocno_compare_func): Check frequency first.
20556 (sort_bucket): Add compare function as a parameter.
20557 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
20558 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
20559 (push_allocno_to_stack): Rewrite for checking new allocno
20561 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
20562 (push_only_colorable): Pass new parameter to sort_bucket.
20563 (push_allocno_to_spill): Remove.
20564 (allocno_spill_priority_compare): Make it inline and rewrite.
20565 (splay_tree_allocate, splay_tree_free): Remove.
20566 (allocno_spill_sort_compare): New function.
20567 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
20568 build and use splay tree. Choose first allocno in uncolorable
20569 allocno bucket to spill. Remove setting spill cost.
20570 (all_conflicting_hard_regs): Remove.
20571 (setup_allocno_available_regs_num): Check only profitable hard
20572 regs. Print info about hard regs nodes.
20573 (setup_allocno_left_conflicts_size): Remove.
20574 (put_allocno_into_bucket): Don't call
20575 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
20576 (improve_allocation): New.
20577 (color_allocnos): Call setup_profitable_hard_regs,
20578 form_object_hard_regs_nodes_forest, improve_allocation,
20579 finish_object_hard_regs_nodes_forest. Setup spill cost.
20580 (print_loop_title): Use pressure classes.
20581 (color_allocnso): Ditto.
20582 (do_coloring): Remove allocation and freeing splay_tree_node_pool
20583 and allocnos_for_spilling.
20584 (ira_sort_regnos_for_alter_reg): Don't setup members
20585 {first,next}_coalesced_allocno.
20586 (color): Remove allocating and freeing removed_splay_allocno_vec.
20587 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
20588 prohibited_class_mode_regs.
20590 * ira-lives.c: Remove mentioning cover classes from the file. Fix
20592 (update_allocno_pressure_excess_length): Use pressure classes.
20593 (inc_register_pressure, dec_register_pressure): Check for pressure
20595 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
20596 pressure class. Use ira_reg_class_nregs instead of
20597 ira_reg_class_max_nregs.
20598 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
20599 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
20600 (single_reg_class): Use ira_reg_class_nregs instead of
20601 ira_reg_class_max_nregs.
20602 (process_bb_node_lives): Use pressure classes.
20604 * ira-emit.c: Remove mentioning cover classes from the file. Use
20605 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
20606 (change_loop): Use pressure classes.
20607 (modify_move_list): Call ira_set_allocno_class instead of
20608 ira_set_allocno_cover_class.
20610 * ira-build.c: Remove mentioning cover classes from the file. Use
20611 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
20612 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
20613 ALLOCNO_UPDATED_CLASS_COST instead of
20614 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20615 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
20616 (ira_create_allocno): Remove initialization of
20617 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
20618 ALLOCNO_COLORABLE_P.
20619 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20620 Update conflict regs for the objects.
20621 (create_cap_allocno): Remove assert. Don't propagate
20622 ALLOCNO_AVAILABLE_REGS_NUM.
20623 (ira_free_allocno_costs): New function.
20624 (finish_allocno): Change a part of code into call of
20625 ira_free_allocno_costs.
20626 (low_pressure_loop_node_p): Use pressure classes.
20627 (object_range_compare_func): Don't compare classes.
20628 (setup_min_max_conflict_allocno_ids): Ditto.
20630 * loop-invariant.c: Remove mentioning cover classes from the file.
20631 Use ira_pressure_classes and ira_pressure_classes_num instead of
20632 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
20633 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
20634 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20635 Use reg_allocno_class instead of reg_cover_class.
20636 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
20637 STACK_REG_COVER_CLASS.
20638 (get_regno_cover_class): Rename to get_regno_pressure_class.
20639 (move_loop_invariants): Initialize and finalize regstat.
20641 * ira.c: Remove mentioning cover classes from the file. Add
20642 comments about coloring without cover classes. Use ALLOCNO_CLASS
20643 instead of ALLOCNO_COVER_CLASS. Fix formatting.
20644 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
20645 setup_class_subset_and_memory_move_costs.
20646 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
20647 (setup_cover_and_important_classes): Rename to
20648 setup_allocno_and_important_classes.
20649 (setup_class_translate_array): New.
20650 (setup_class_translate): Call it for allocno and pressure classes.
20651 (cover_class_order): Rename to allocno_class_order.
20652 (comp_reg_classes_func): Use ira_allocno_class_translate instead
20653 of ira_class_translate.
20654 (reorder_important_classes): Set up ira_important_class_nums.
20655 (setup_reg_class_relations): Set up ira_reg_class_superunion.
20656 (print_class_cover): Rename to print_classes. Add parameter.
20657 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20658 Print pressure classes too.
20659 (find_reg_class_closure): Rename to find_reg_classes. Don't call
20660 setup_reg_subclasses.
20661 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20662 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20663 (setup_prohibited_class_mode_regs): Use
20664 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
20665 (clarify_prohibited_class_mode_regs): New function.
20666 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
20667 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
20668 (ira_init_once): Initialize them.
20669 (free_register_move_costs): Process them.
20670 (ira_init): Move calls of find_reg_classes and
20671 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
20672 Call clarify_prohibited_class_mode_regs.
20673 (ira_no_alloc_reg): Remove.
20674 (too_high_register_pressure_p): Use pressure classes.
20676 * sched-deps.c: Remove mentioning cover classes from the file.
20677 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20678 ira_pressure_classes and ira_pressure_classes_num instead of
20679 ira_reg_class_cover_size and ira_reg_class_cover.
20680 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
20681 sched_regno_pressure_class instead of sched_regno_cover_class.
20682 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
20683 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20685 * ira.h: Add 2010 to Copyright.
20686 (ira_no_alloc_reg): Remove external.
20687 (struct target_ira): Rename x_ira_hard_regno_cover_class,
20688 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
20689 x_ira_class_translate to x_ira_hard_regno_allocno_class,
20690 x_ira_allocno_classes_num, x_ira_allocno_classes, and
20691 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
20692 x_ira_pressure_classes, x_ira_pressure_class_translate, and
20693 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
20694 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
20695 x_ira_no_alloc_regs.
20696 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20697 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
20698 ira_allocno_classes_num and ira_allocno_classes.
20699 (ira_class_translate): Rename to ira_allocno_class_translate.
20700 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
20701 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
20702 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20703 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
20704 (ira_no_alloc_regs): New.
20706 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
20707 classes from the file. Use ALLOCNO_CLASS instead of
20708 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
20709 ALLOCNO_COVER_CLASS_COST.
20710 (regno_cover_class): Rename to regno_aclass.
20711 (record_reg_classes): Use ira_reg_class_subunion instead of
20712 ira_reg_class_union.
20713 (record_address_regs): Check overflow.
20714 (scan_one_insn): Ditto.
20715 (print_allocno_costs): Print total mem cost fore regional allocation.
20716 (print_pseudo_costs): Use REG_N_REFS.
20717 (find_costs_and_classes): Use classes intersected with them on the
20718 1st pass. Check overflow. Use ira_reg_class_subunion instead of
20719 ira_reg_class_union. Use ira_allocno_class_translate and
20720 regno_aclass instead of ira_class_translate and regno_cover_class.
20721 Modify code for finding regno_aclass. Setup preferred classes for
20723 (setup_allocno_cover_class_and_costs): Rename to
20724 setup_allocno_class_and_costs. Use regno_aclass instead of
20725 regno_cover_class. Use ira_set_allocno_class instead of
20726 ira_set_allocno_cover_class.
20727 (init_costs, finish_costs): Use regno_aclass instead of
20729 (ira_costs): Use setup_allocno_class_and_costs instead of
20730 setup_allocno_cover_class_and_costs.
20731 (ira_tune_allocno_costs_and_cover_classes): Rename to
20732 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
20733 by processing objects. Use ira_reg_class_max_nregs instead of
20734 ira_reg_class_nregs.
20736 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
20738 * sched-int.h: Remove mentioning cover classes from the file.
20739 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
20741 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
20742 classes from the file.
20743 (struct reg_pref): Rename coverclass into allocnoclass.
20744 (reg_cover_class): Rename to reg_allocno_class.
20746 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
20748 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
20750 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
20752 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
20754 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
20756 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
20758 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
20760 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
20762 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
20764 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
20766 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
20767 (i386_ira_cover_classes): Ditto.
20769 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
20771 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
20773 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
20775 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
20777 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
20779 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
20781 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
20782 (mips_ira_cover_classes): Ditto.
20784 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
20786 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
20788 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
20790 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
20792 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
20794 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
20795 (IRA_COVER_CLASSES_VSX): Ditto.
20797 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
20798 (rs6000_ira_cover_classes): Ditto.
20800 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
20802 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
20804 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
20806 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
20808 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
20810 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
20812 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
20814 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
20816 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
20818 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
20820 2011-03-29 Jakub Jelinek <jakub@redhat.com>
20823 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
20824 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
20825 dw_fde_unlikely_section_end_label, cold_in_std_section,
20826 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
20827 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
20829 (output_fde): Use dw_fde_second_{begin,end} if second is
20830 true, otherwise dw_fde_{begin,end}.
20831 (output_call_frame_info): Test dw_fde_second_begin != NULL
20832 instead of dw_fde_switched_sections.
20833 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
20834 fields, initialize new fields. Initialize in_std_section
20835 unconditionally from the first partition.
20836 (dwarf2out_end_epilogue): Don't override dw_fde_end when
20837 dw_fde_second_begin is non-NULL.
20838 (dwarf2out_switch_text_section): Stop initializing removed
20839 dw_fde_struct fields, initialize new fields, initialize
20840 also dw_fde_end here. Set dw_fde_switch_cfi even when
20841 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
20842 (struct var_loc_list_def): Add last_before_switch field.
20843 (arange_table, arange_table_allocated, arange_table_in_use,
20844 ARANGE_TABLE_INCREMENT, add_arange): Removed.
20845 (size_of_aranges): Count !in_std_section and !second_in_std_section
20846 hunks in fdes, instead of looking at arange_table_in_use.
20847 (output_aranges): Add aranges_length argument, don't call
20848 size_of_aranges here. Instead of using aranges_table*
20849 emit ranges for fdes when !in_std_section resp.
20850 !second_in_std_section.
20851 (dw_loc_list): Break ranges crossing section switch.
20852 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
20853 use dw_fde_second_end instead of dw_fde_end as end of last range.
20854 (gen_subprogram_die): Don't call add_arange. Use
20855 dw_fde_{begin,end} for first partition and if switched
20856 section dw_fde_second_{begin,end} for the second.
20857 (var_location_switch_text_section_1,
20858 var_location_switch_text_section): New functions.
20859 (dwarf2out_begin_function): Initialize cold_text_section even
20860 when function_section () isn't text_section.
20861 (prune_unused_types): Don't walk arange_table.
20862 (dwarf2out_finish): Don't needlessly test
20863 flag_reorder_blocks_and_partition when testing cold_text_section_used.
20864 If info_section_emitted, call size_of_aranges and if it indicates
20865 non-empty .debug_aranges, call output_aranges with the computed
20866 size. Stop using removed dw_fde_struct fields, use
20867 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
20871 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
20872 create ENTRY_VALUE if incoming or address of incoming's MEM
20874 * dwarf2out.c (mem_loc_descriptor): Don't emit
20875 DW_OP_GNU_entry_value of DW_OP_fbreg.
20876 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
20877 on ENTRY_VALUE is able to find the canonical parameter VALUE.
20878 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
20879 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
20881 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
20882 is a REG_P or MEM_P with REG_P address, compute hash directly
20883 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
20884 (preserve_only_constants): Don't clear VALUES forwaring
20885 ENTRY_VALUE to some other VALUE.
20887 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
20889 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
20890 instead of GEN_INT.
20892 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
20894 * cfgexpand.c (expand_gimple_cond): Always set the source location and
20895 block before expanding the statement.
20896 (expand_gimple_stmt_1): Likewise. Set them here...
20897 (expand_gimple_stmt): ...and not here. Tidy.
20898 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
20901 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20903 * Makefile.in: New rule for cprop.o.
20904 * gcse.c: Move constant/copy propagation to cprop.c.
20905 (compute_local_properties): Only handle expression tables.
20906 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
20907 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
20908 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
20909 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
20910 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
20911 compute_cprop_data, find_used_regs, try_replace_reg,
20912 find_avail_set, cprop_jump, constprop_register, cprop_insn,
20913 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
20914 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
20915 find_bypass_set, reg_killed_on_edge, bypass_block,
20916 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
20917 execute_rtl_cprop, pass_rtl_cprop): Move to...
20918 * cprop.c: ...here. New file, constant/copy propagation for RTL
20919 moved from gcse.c to here with minor cleanups in duplicated code.
20921 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
20923 * config/i386/i386.c (flag_opts): Fix a typo in
20924 -mavx256-split-unaligned-store.
20926 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20928 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
20929 LIBCALL_VALUE): Remove macros.
20930 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20931 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20932 (h8300_function_value, h8300_libcall_value,
20933 h8300_function_value_regno_p): New functions.
20935 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20937 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
20939 2011-03-28 Jeff Law <law@redhat.com>
20941 * tree-ssa-threadupdate.c (redirect_edges): Call
20942 create_edge_and_update_destination_phis as needed.
20943 (create_edge_and_update_destination_phis): Accept new BB argument.
20944 All callers updated.
20945 (thread_block): Do not update the profile when threading around
20946 intermediate blocks.
20947 (thread_single_edge): Likewise.
20948 (determine_bb_domination_status): If BB is not a successor of the
20949 loop header, return NONDOMINATING.
20950 (register_jump_thread): Note when we register a jump thread around
20951 an intermediate block.
20952 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
20953 (thread_across_edge): Use it.
20955 2011-03-28 Tristan Gingold <gingold@adacore.com>
20957 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
20958 when for_return is 2.
20960 2011-03-28 Jeff Law <law@redhat.com>
20962 * var-tracking.c (canonicalize_values_mark): Delete unused
20964 (canonicalize_values_star, set_variable_part): Likewise.
20965 (clobber_variable_part, delete_variable_part): Likewise.
20967 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20969 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
20971 2011-03-28 Martin Jambor <mjambor@suse.cz>
20973 * tree-inline.c (expand_call_inline): Do not check that destination
20975 (optimize_inline_calls): Assert that destination node is analyzed.
20976 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
20977 not call tree_lowering_passes.
20978 * cgraph.h (cgraph_analyze_function): Declare.
20979 * cgraphunit.c (cgraph_analyze_function): Make public.
20981 2011-03-28 Joseph Myers <joseph@codesourcery.com>
20983 * config/sparc/sparc-opts.h: New.
20984 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
20985 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
20986 (sparc_option_override): Store processor_type enumeration rather
20987 than string in cpu_default. Remove name and enumeration from
20988 cpu_table. Directly default -mcpu then default -mtune from -mcpu
20989 without using sparc_select. Use target_flags_explicit instead of
20991 * config/sparc/sparc.h (enum processor_type): Move to
20993 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
20994 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
20995 HeaderInclude entry.
20996 (mcpu=, mtune=): Use Var and Enum.
20997 (sparc_processor_type): New Enum and EnumValue entries.
20999 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21000 Iain Sandoe <iains@gcc.gnu.org>
21003 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
21005 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21007 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
21008 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
21009 Insert new statements at it in lieu of STMT.
21010 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
21011 * tree-vect-stmts.c (vectorizable_store): Likewise.
21012 (vectorizable_load): Likewise.
21014 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
21016 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
21021 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21023 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
21024 unaligned 256bit load/store.
21025 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
21026 (*avx_movdqu<avxmodesuffix>): Likewise.
21028 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21031 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
21032 * config/pa/pa.md (iordi3): Use new predicate in expander.
21033 (iorsi3): Likewise.
21035 2011-03-27 Anatoly Sokolov <aesok@post.ru>
21037 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
21038 FUNCTION_VALUE_REGNO_P): Remove macros.
21039 * config/mips/mips-protos.h (mips_function_value): Remove.
21040 * config/mips/mips.c (mips_function_value): Rename to...
21041 (mips_function_value_1): ... this. Make static. Handle receiving
21042 the function type in 'fn_decl_or_type' argument.
21043 (mips_function_value, mips_libcall_value,
21044 mips_function_value_regno_p): New function.
21045 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21046 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21048 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21050 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
21051 and -mavx256-split-unaligned-store.
21052 (ix86_option_override_internal): Split 32-byte AVX unaligned
21053 load/store by default.
21054 (ix86_avx256_split_vector_move_misalign): New.
21055 (ix86_expand_vector_move_misalign): Use it.
21057 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
21058 -mavx256-split-unaligned-store.
21060 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
21061 256bit load/store. Generate unaligned store on misaligned memory
21063 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
21065 (*avx_movdqu<avxmodesuffix>): Likewise.
21067 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
21068 -mavx256-split-unaligned-store.
21070 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21073 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
21076 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21078 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
21079 opno arguments with an expand_operand. Use create_input_operand.
21080 (mips_prepare_builtin_target): Delete.
21081 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
21083 (mips_expand_builtin_direct): Use create_output_operand and
21084 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
21085 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
21086 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
21088 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
21090 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
21092 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
21094 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
21096 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
21097 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
21098 basic blocks and call commit_edge_insertions directly.
21099 (fixup_abnormal_edges): Move from here to...
21100 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
21101 on the edges and return whether some have actually been inserted.
21102 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
21105 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
21107 PR rtl-optimization/48144
21108 * sel-sched-ir.c (merge_history_vect): Factor out from ...
21109 (merge_expr_data): ... here.
21110 (av_set_intersect): Rename to av_set_code_motion_filter.
21111 Update all callers. Call merge_history_vect when an expression
21112 is found in both sets.
21113 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
21115 2011-03-26 Alan Modra <amodra@gmail.com>
21117 * config/rs6000/predicates.md (word_offset_memref_op): Handle
21118 cmodel medium addresses.
21119 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
21120 64-bit gpr loads and stores.
21121 (rs6000_secondary_reload_ppc64): New function.
21122 * config/rs6000/rs6000-protos.h: Declare it.
21123 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
21125 2011-03-26 Alan Modra <amodra@gmail.com>
21128 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
21129 GNU Go in traceback table.
21131 2011-03-25 Richard Henderson <rth@redhat.com>
21133 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
21134 if there are exactly 6 operands.
21135 (set_storage_via_setmem): Similarly.
21137 2011-03-25 Kai Tietz <ktietz@redhat.com>
21139 * collect2.c (write_c_file_stat): Handle backslash
21140 as right-hand directory separator.
21141 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
21142 checking just for slash.
21143 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
21144 instead of checking for trailing slash.
21145 * gcc.c (record_temp_file): Use filename_cmp instead
21147 (do_spec_1): Likewise.
21148 (replace_outfile_spec_function): Likewise.
21149 (is_directory): Use filename_ncmp instead of strncmp.
21150 (print_multilib_info): Likewise.
21151 * gcov.c (find_source): Use filename_cmp instead
21153 (make_gcov_file_name): Fix order of slash/backslash
21155 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
21156 (add_standard_paths): Likewise.
21157 * mips-tfile.c (saber_stop): Handle backslash.
21158 * prefix.c (update_path): Use filename_ncmp instead of
21160 * profile.c (output_location): Use filename_cmp instead
21162 * read-md.c (handle_toplevel_file): Handle backslash.
21163 * tlink.c (frob_extension): Likewise.
21164 * tree-cfg.c (same_line_p): Use filename_cmp instead of
21166 * tree-dump.c (dequeue_and_dump): Handle backslash.
21167 * tree.c (get_file_function_name): Likewise.
21168 * gengtype.c (read_input_list): Likewise.
21169 (get_file_realbasename): Likewise.
21170 (get_output_file_with_visibility): Use filename_cmp
21173 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
21175 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
21178 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21180 * fold-const.c (expr_location_or): New function.
21181 (fold_truth_not_expr): Call it.
21183 2011-03-25 Jeff Law <law@redhat.com>
21185 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
21187 * c-family/c-common.c (def_fn_type): Likewise.
21188 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
21189 * emit-rtl.c (gen_rtvec): Likewise.
21190 * lto/lto-lang.c (def_fn_type): Likewise.
21192 2011-03-25 Richard Guenther <rguenther@suse.de>
21194 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
21195 also generate copies.
21196 (fini_copy_prop): Handle constant values properly.
21198 2011-03-25 Jakub Jelinek <jakub@redhat.com>
21200 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
21201 mode size instead of bitsize with DWARF2_ADDR_SIZE.
21202 (hash_loc_operands, compare_loc_operands): Handle
21203 DW_OP_GNU_entry_value.
21205 2011-03-25 Kai Tietz <ktietz@redhat.com>
21207 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
21208 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
21209 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
21210 comment and use macro TARGET_64BIT_MS_ABI instead.
21211 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
21212 and change default behavior for 32-bit MS_ABI.
21213 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
21214 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
21216 (ix86_cfun_abi): Likewise.
21217 (ix86_maybe_switch_abi): Adjust comment.
21218 (init_cumulative_args): Check for bit-ness in MS_ABI case.
21219 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
21220 instead of checking for SYSV_ABI.
21221 (ix86_nsaved_sseregs): Likewise.
21222 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
21224 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
21225 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
21226 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
21227 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
21228 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
21230 2011-03-25 Richard Guenther <rguenther@suse.de>
21232 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
21233 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21234 (verify_gimple): Remove.
21235 * tree-cfg.c (verify_gimple_call): Merge verification
21237 (verify_gimple_phi): Merge verification from verify_stmts.
21238 (verify_gimple_label): New function.
21239 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
21240 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21241 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
21242 (verify_stmts): Rename to verify_gimple_in_cfg.
21243 (verify_gimple_in_cfg): New function.
21244 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
21245 * tree-ssa.c (verify_ssa): Likewise.
21246 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
21248 2011-03-25 Richard Guenther <rguenther@suse.de>
21250 * passes.c (init_optimization_passes): Add FRE pass after
21253 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
21254 Andrew Stubbs <ams@codesourcery.com>
21256 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
21258 (arm_movdi_vfp_cortexa8): New pattern.
21259 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
21260 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
21261 instructions when tuning for Cortex-A8. Set attribute "arch".
21262 * config/arm/arm.md: Move include arm-tune.md up a bit.
21263 (define_attr "arch"): Add "onlya8" and "nota8" values.
21264 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
21266 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21270 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21272 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21273 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21274 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21275 * passes.c (init_optimization_passes): Move
21276 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21278 2011-03-25 Kai Tietz <ktietz@redhat.com>
21280 * c-typeck.c (comptypes_internal): Replace target
21281 hook call of comp_type_attributes by version in tree.c file.
21282 * gimple.c (gimple_types_compatible_p_1): Likewise.
21283 * tree-ssa.c (useless_type_conversion_p): Likewise.
21284 * tree.c (build_type_attribute_qual_variant): Likewise.
21285 (attribute_value_equal): New static helper function.
21286 (comp_type_attributes): New function.
21287 (merge_attributes): Use attribute_value_equal for comparison.
21288 (attribute_list_contained): Likewise.
21289 * tree.h (comp_type_attributes): New prototype.
21291 2011-03-25 Richard Guenther <rguenther@suse.de>
21293 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
21294 of complex types at -O0.
21295 (verify_gimple_assign_binary): Likewise.
21296 (verify_gimple_assign_ternary): Likewise.
21298 2011-03-24 Mark Wielaard <mjw@redhat.com>
21300 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
21301 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
21303 2011-03-24 Mark Wielaard <mjw@redhat.com>
21306 * dwarf2out.c (output_abbrev_section): Only write table when
21307 abbrev_die_table_in_use > 1.
21309 2011-02-24 Richard Henderson <rth@redhat.com>
21311 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
21312 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
21313 (alpha_expand_unaligned_load_words): Use extql.
21314 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
21315 (emit_insxl): Handle all modes for consistency.
21317 2011-02-24 Richard Henderson <rth@redhat.com>
21319 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
21320 (alpha_expand_unaligned_load): Likewise.
21321 (alpha_expand_unaligned_store): Likewise.
21322 (alpha_expand_unaligned_load_words): Likewise.
21323 (alpha_expand_unaligned_store_words): Likewise.
21324 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
21325 (alpha_split_lock_test_and_set_12): Likewise.
21326 (print_operand, alpha_fold_builtin_extxx): Likewise.
21327 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
21328 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
21329 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
21330 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
21331 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
21332 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
21333 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
21334 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
21335 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
21336 (extwl, extll, extql): Similarly.
21337 (inswh, inslh, insqh): Similarly.
21338 (mskbl, mskwl, mskll, mskql): Similarly.
21339 (mskwh, msklh, mskqh): Similarly.
21341 2011-02-24 Richard Henderson <rth@redhat.com>
21343 * config/alpha/alpha.md (attribute isa): Add er, ner.
21344 (attribute enabled): Handle them.
21345 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
21347 2011-02-24 Richard Henderson <rth@redhat.com>
21349 * config/alpha/alpha.md (attribute isa): Add vms.
21350 (attribute enabled): Handle it.
21351 (*movsf): Merge *movsf_{nofix,fix,nofp}.
21352 (*movdf): Merge *movdf_{nofix,fix,nofp}.
21353 (*movtf): Rename from *movtf_internal for consistency.
21354 (*movsi): Merge with *movsi_nt_vms.
21355 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
21356 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
21357 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
21358 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
21360 2011-02-24 Richard Henderson <rth@redhat.com>
21362 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
21363 (extendqisi2, extendhisi2): Likewise.
21364 (extendqidi2): Simplify BWX/non-BWX expansions.
21365 (extendhidi2): Similarly.
21367 2011-02-24 Richard Henderson <rth@redhat.com>
21369 * config/alpha/alpha.md (attribute isa): New.
21370 (attribute enabled): New.
21371 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
21372 (zero_extendqisi2, zero_extendqidi2): Similarly.
21373 (zero_extendhisi2, zero_extendhidi2): Similarly.
21374 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
21376 2011-02-24 Richard Henderson <rth@redhat.com>
21378 * config/alpha/predicates.md (input_operand): Revert last change;
21379 update comment to mention 32-bit VMS rather than Windows.
21381 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21383 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21384 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21385 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21386 * passes.c (init_optimization_passes): Move
21387 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21389 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21391 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
21393 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21395 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
21398 2011-03-24 Jakub Jelinek <jakub@redhat.com>
21401 * simplify-rtx.c (simplify_const_unary_operation): Call
21402 real_convert when changing mode class with FLOAT_EXTEND.
21404 2011-03-24 Nick Clifton <nickc@redhat.com>
21406 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
21407 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21408 * config/rx/rx.c (rx_option_override): Set align_jumps,
21409 align_loops and align_labels if not set by the user.
21410 (rx_align_for_label): New function.
21411 (rx_max_skip_for_label): New function.
21412 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
21413 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
21414 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
21415 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
21416 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
21418 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21420 PR rtl-optimization/48263
21421 * optabs.c (expand_binop_directly): Reinstate convert_modes code
21422 and original commutative_p handling. Use maybe_gen_insn.
21424 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21426 * reload.c (find_reloads_subreg_address): Add address_reloaded
21427 parameter and return true there if the full address has been
21429 (find_reloads_toplev): Pass address_reloaded flag.
21430 (find_reloads_address_1): Don't use address_reloaded parameter.
21432 2011-03-24 Jeff Law <law@redhat.com>
21434 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
21435 unused variable "ann".
21436 (remove_unused_locals): Likewise.
21438 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
21441 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
21444 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21446 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
21447 for invalid symbolic addresses.
21448 (s390_secondary_reload): Don't use s390_check_symref_alignment for
21451 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21453 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
21454 the argument in calls to fold_truth_not_expr.
21456 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21458 * tree.c (record_node_allocation_statistics): New function.
21459 (make_node_stat, copy_node_stat, build_string): Call it.
21460 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
21461 (build1_stat, build_omp_clause): Likewise.
21463 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21465 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
21468 2011-03-24 Richard Guenther <rguenther@suse.de>
21470 PR tree-optimization/48271
21471 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
21472 blocks that still exist.
21474 2011-03-24 Richard Guenther <rguenther@suse.de>
21476 PR tree-optimization/48270
21477 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
21478 not free datarefs before ddrs.
21480 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21482 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
21483 from the address built for a reference with variable offset.
21485 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21488 * config/i386/i386.md (*movdf_internal_rex64): Do not split
21489 alternatives that can be handled with movq or movabsq insn.
21490 (*movdf_internal): Disable for !TARGET_64BIT.
21491 (*movdf_internal_nointeger): Ditto.
21492 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
21494 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21496 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
21497 (FUNCTION_ARG_ADVANCE): Likewise.
21498 * tm.texi.in: Change references to them to hook references.
21499 * tm.texi: Regenerate.
21500 * targhooks.c (default_function_arg): Eliminate check for target macro.
21501 (default_function_incoming_arg): Likewise.
21502 (default_function_arg_advance): Likewise.
21503 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
21504 (function_arg_advance): Likewise.
21505 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
21507 2011-03-24 Richard Guenther <rguenther@suse.de>
21509 PR middle-end/48269
21510 * tree-object-size.c (addr_object_size): Do not double-account
21511 for MEM_REF offsets.
21513 2011-03-24 Diego Novillo <dnovillo@google.com>
21515 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
21516 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
21517 (lto_input_data_block): Move from lto-opts.c. Make extern.
21519 (lto_input_string): Rename from input_string. Make extern.
21521 * lto-streamer-out.c (lto_output_string_with_length): Rename from
21522 output_string_with_length.
21523 Output 0 to indicate a non-NULL string. Update all callers to
21525 (lto_output_string): Rename from output_string. Make extern.
21527 (lto_output_decl_state_streams): Make extern.
21528 (lto_output_decl_state_refs): Make extern.
21529 * lto-streamer.h (lto_input_string): Declare.
21530 (lto_input_data_block): Declare.
21531 (lto_output_string): Declare.
21532 (lto_output_string_with_length): Declare.
21533 (lto_output_decl_state_streams): Declare.
21534 (lto_output_decl_state_refs): Declare.
21536 2011-03-24 Richard Guenther <rguenther@suse.de>
21538 PR tree-optimization/46562
21539 * tree.c (build_invariant_address): New function.
21540 * tree.h (build_invariant_address): Declare.
21541 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
21542 a renamed function moved ...
21543 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
21544 Take valueization callback parameter.
21545 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
21546 * gimple-fold.h: New file.
21547 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
21548 (ccp_fold, fold_const_aggregate_ref,
21549 fold_ctor_reference, fold_nonarray_ctor_reference,
21550 fold_array_ctor_reference, fold_string_cst_ctor_reference,
21551 get_base_constructor): Move ...
21552 * gimple-fold.c: ... here.
21553 (gimple_fold_stmt_to_constant_1): New function
21554 split out from ccp_fold. Take a valueization callback parameter.
21555 Valueize all operands.
21556 (gimple_fold_stmt_to_constant): New wrapper function.
21557 (fold_const_aggregate_ref_1): New function split out from
21558 fold_const_aggregate_ref. Take a valueization callback parameter.
21559 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
21560 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
21561 invariant POINTER_PLUS_EXPRs to invariant form.
21562 (vn_valueize): New function.
21563 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
21564 * tree-vrp.c (vrp_valueize): New function.
21565 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
21566 to fold statements to constants.
21567 * tree-ssa-pre.c (eliminate): Properly guard propagation of
21568 function declarations.
21569 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
21570 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
21572 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21574 * config/h8300/predicates.md (jump_address_operand): Fix register
21577 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
21579 * doc/invoke.texi (max-stores-to-sink): Document.
21580 * params.h (MAX_STORES_TO_SINK): Define.
21581 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
21582 if either vectorization or if-conversion is disabled.
21583 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
21584 tree-vect-data-refs.c vect_equal_offsets.
21585 (dr_equal_offsets_p): New function.
21586 (find_data_references_in_bb): Remove static.
21587 * tree-data-ref.h (find_data_references_in_bb): Declare.
21588 (dr_equal_offsets_p): Likewise.
21589 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
21590 (vect_drs_dependent_in_basic_block): Update calls to
21591 vect_equal_offsets.
21592 (vect_check_interleaving): Likewise.
21593 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
21594 (cond_if_else_store_replacement): Rename to...
21595 (cond_if_else_store_replacement_1): ... this. Change arguments and
21597 (cond_if_else_store_replacement): New function.
21598 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
21599 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
21601 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
21604 * config/arm/arm.md (casesi): Use the gen_int_mode() function
21605 to subtract lower bound instead of GEN_INT().
21607 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
21612 * doc/extend.texi (Alignment): Move section to match order in TOC.
21613 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
21614 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
21616 2011-03-23 Jeff Law <law@redhat.com>
21618 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
21619 before removing the edge.
21621 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
21622 it may have been freed by redirect_branch_edge or
21623 redirect_edge_succ_nodup.
21625 2011-03-23 Richard Guenther <rguenther@suse.de>
21627 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
21628 (check_va_list_escapes): Likewise.
21629 (check_all_va_list_escapes): Likewise.
21631 2011-03-23 Richard Guenther <rguenther@suse.de>
21633 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
21634 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
21635 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
21636 (alias.o): Likewise.
21637 (ipa-type-escape.o): Remove.
21638 (ipa-struct-reorg.o): Likewise.
21639 (GTFILES): Remove ipa-struct-reorg.c.
21640 * alias.c: Do not include ipa-type-escape.h.
21641 * tree-ssa-alias.c: Likewise.
21642 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
21643 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
21644 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
21645 and ipa-type-escape passes.
21646 * tree-pass.h (pass_ipa_type_escape): Remove.
21647 (pass_ipa_struct_reorg): Likewise.
21648 * ipa-struct-reorg.h: Remove.
21649 * ipa-struct-reorg.c: Likewise.
21650 * ipa-type-escape.h: Likewise.
21651 * ipa-type-escape.c: Likewise.
21652 * doc/invoke.texi (-fipa-struct-reorg): Remove.
21653 (--param struct-reorg-cold-struct-ratio): Likewise.
21654 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21655 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21656 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
21658 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21660 * config/s390/2084.md: Enable all insn reservations also for z9_ec
21661 cpu attribute value.
21662 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
21663 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
21664 * config/s390/s390.c (processor_flags_table): New constant array.
21665 (s390_handle_arch_option): Remove.
21666 (s390_handle_option): Remove s390_handle_arch_option invocations
21667 and OPT_mwarn_framesize_ handling.
21668 (s390_option_override): Remove s390_handle_arch_option invocation.
21669 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
21671 * config/s390/s390.md (cpu attribute): Add z9_ec value.
21672 * config/s390/s390.opt (s390_tune, s390_arch)
21673 (march=): Replace s390_arch_option enum and values with
21674 processor_type. Set variable name to s390_arch. Set
21675 initialization value.
21676 (mtune=): Replace s390_arch_option with processor_type. Set
21677 variable name to s390_tune. Set initialization value.
21679 2011-03-23 Julian Brown <julian@codesourcery.com>
21681 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
21682 accesses which are not naturally aligned.
21684 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21687 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
21689 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21691 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
21692 parameter from "int" to "enum insn_code".
21693 (expand_operand_type): New enum.
21694 (expand_operand): New structure.
21695 (create_expand_operand): New function.
21696 (create_fixed_operand, create_output_operand): Likewise
21697 (create_input_operand, create_convert_operand_to): Likewise.
21698 (create_convert_operand_from, create_address_operand): Likewise.
21699 (create_integer_operand): Likewise.
21700 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
21701 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21702 (expand_insn, expand_jump_insn): Likewise.
21703 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
21704 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
21705 (expand_movstr, expand_builtin___clear_cache): Likewise.
21706 (expand_builtin_lock_release): Likewise.
21707 * explow.c (allocate_dynamic_stack_space): Likewise.
21708 (probe_stack_range): Likewise. Allow check_stack to FAIL,
21709 and use the default handling in that case.
21710 * expmed.c (check_predicate_volatile_ok): Delete.
21711 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
21712 (emit_cstore): Likewise.
21713 * expr.c (emit_block_move_via_movmem): Likewise.
21714 (set_storage_via_setmem, expand_assignment): Likewise.
21715 (emit_storent_insn, try_casesi): Likewise.
21716 (emit_single_push_insn): Likewise. Allow the expansion to fail.
21717 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
21718 (expand_vec_shift_expr, expand_binop_directly): Likewise.
21719 (expand_twoval_unop, expand_twoval_binop): Likewise.
21720 (expand_unop_direct, emit_indirect_jump): Likewise.
21721 (emit_conditional_move, vector_compare_rtx): Likewise.
21722 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
21723 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
21724 (expand_sync_lock_test_and_set): Likewise.
21725 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
21726 (emit_unop_insn): Likewise.
21727 (expand_copysign_absneg): Change icode to an insn_code.
21728 (create_convert_operand_from_type): New function.
21729 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
21730 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21731 (expand_insn, expand_jump_insn): Likewise.
21732 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
21733 than const_int_operand for operand 2.
21735 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21737 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
21740 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21742 * emit-rtl.c (emit_pattern_before_noloc): New function.
21743 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
21744 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
21745 (emit_pattern_after_noloc): New function.
21746 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
21747 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
21749 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21751 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
21752 (__ffsDI2): Likewise.
21754 2011-03-22 Richard Henderson <rth@redhat.com>
21756 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
21757 of !TARGET_ABI_OPEN_VMS.
21758 (alpha_trampoline_init, alpha_start_function): Likewise.
21759 (alpha_expand_epilogue, alpha_file_start): Likewise.
21760 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
21761 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
21762 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
21763 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
21764 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
21766 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21768 * config/s390/s390-opts.h: New.
21769 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
21770 s390_arch_flags, s390_warn_framesize, s390_stack_size,
21771 s390_stack_guard): Remove.
21772 (s390_handle_arch_option): Return void. Take enum
21773 s390_arch_option value instead of string and searching array.
21774 (s390_handle_option): Don't assert that global structures are in
21775 use. Access variables via opts pointer. Use error_at. Don't use
21776 sscanf for -mstack-guard= or -mstack-size=. Update call to
21777 s390_handle_arch_option.
21778 (s390_option_override): Update call to s390_handle_arch_option.
21779 (s390_emit_prologue): Use %d format for s390_stack_size in
21780 diagnostic. Use %wd for HOST_WIDE_INT.
21781 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
21782 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
21783 * config/s390/s390.opt (config/s390/s390-opts.h): New
21784 HeaderInclude entry.
21785 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
21786 s390_arch_flags, s390_warn_framesize): New Variable entries.
21787 (s390_arch_option): New Enum and EnumValue entries.
21788 (march=): Use Enum instead of Var.
21789 (mstack-guard=, mstack-size=): Use UInteger and Var.
21790 (mtune=): Use Enum.
21792 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21794 * config/score/score.c (score_handle_option): Don't assert that
21795 global structures are in use. Access target_flags via opts
21796 pointer. Use value of -march= option to determine target_flags
21798 * config/score/score.opt (march=): Use Enum.
21799 (score_arch): New Enum and EnumValue entries.
21801 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21803 * config/mep/mep.c (option_mtiny_specified): Remove.
21804 (mep_option_override): Move register handling for -mivc2 from
21805 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
21806 instead of option_mtiny_specified.
21807 (mep_handle_option): Access target_flags via opts pointer. Don't
21808 assert that global structures are in use. Defer part of -mivc2
21809 handling and move it to mep_option_override.
21810 * config/mep/mep.opt (IVC2): New Mask entry.
21811 (mivc2): Use Var and Defer instead of Mask.
21813 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21815 * config/v850/v850-opts.h: New.
21816 * config/v850/v850.c (small_memory): Replace with
21817 small_memory_physical_max array. Make that array static const.
21818 (v850_handle_memory_option): Take integer value of argument. Take
21819 gcc_options pointer, option text and location. Return void.
21820 Update for changes to small memory structures.
21821 (v850_handle_option): Access target_flags via opts pointer. Don't
21822 assert that global structures are in use. Update calls to
21823 v850_handle_memory_option.
21824 (v850_encode_data_area): Update references to small memory settings.
21825 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
21826 (enum small_memory_type): Move to v850-opts.h.
21827 * config/v850/v850.opt (config/v850/v850-opts.h): New
21828 HeaderInclude entry.
21829 (small_memory_max): New Variable entry.
21830 (msda): Replace by pair of options msda= and msda-. Use UInteger.
21831 (mtda, mzda): Likewise.
21833 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21835 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
21836 pointer. Don't assert that global structures are in use.
21838 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21840 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
21841 via opts pointer. Don't assert that global structures are in use.
21843 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21845 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
21846 (munix=93): Use Var.
21847 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
21848 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
21849 * config/pa/pa-opts.h: New.
21850 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
21851 (pa_handle_option): Don't assert that global structures are in
21852 use. Access target_flags via opts pointer. Don't handle
21853 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
21855 (pa_option_override): Handle deferred OPT_mfixed_range_.
21857 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21859 * config/mn10300/mn10300-opts.h: New.
21860 * config/mn10300/mn10300.c (mn10300_processor,
21861 mn10300_tune_string): Remove.
21862 (mn10300_handle_option): Don't assert that global structures are
21863 in use. Access mn10300_processor via opts pointer. Don't handle
21865 * config/mn10300/mn10300.h (enum processor_type): Move to
21867 (mn10300_processor): Remove.
21868 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
21869 HeaderInclude entry.
21870 (mn10300_processor): New Variable entry.
21873 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21875 * config/microblaze/microblaze.c: Don't include opts.h.
21876 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
21877 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
21878 (mno-clearbss): Use Var and Warn.
21880 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21882 * config/m32r/m32r-opts.h: New.
21883 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
21884 (m32r_handle_option): Don't assert that global structures are in
21885 use. Access target_flags and m32r_cache_flush_func via opts
21886 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
21887 OPT_mno_flush_trap here.
21888 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
21889 include of m32r-opts.h.
21890 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
21891 HeaderInclude entry.
21892 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
21893 (mmodel=): Use Enum and Var.
21894 (m32r_model): New Enum and EnumValue entries.
21895 (mno-flush-trap): Use Var.
21896 (msdata=): Use Enum and Var.
21897 (m32r_sdata): New Enum and EnumValue entries.
21899 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21901 * config/m32c/m32c.c: Don't include opts.h.
21902 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
21903 m32c_handle_option): Remove.
21904 (m32c_option_override): Check global_options_set.x_target_memregs
21905 instead of target_memregs_set.
21906 * config/m32c/m32c.h (target_memregs): Remove.
21907 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
21910 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21912 * config/iq2000/iq2000-opts.h: New.
21913 * config/iq2000/iq2000.c: Don't include opts.h.
21914 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
21915 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
21916 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
21917 HeaderInclude entry.
21918 (iq2000_tune): New Variable entry.
21919 (march=): Add comment. Use Enum.
21920 (iq2000_arch): New Enum and EnumValue entries.
21921 (mcpu=): Use Enum and Var.
21922 (iq2000_tune): New Enum and EnumValue entries.
21924 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21926 * config/ia64/ia64-opts.h: New.
21927 * config/ia64/ia64.c (ia64_tune): Remove.
21928 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
21929 here. Use error_at.
21930 (ia64_option_override): Handle deferred OPT_mfixed_range_.
21931 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
21932 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
21933 HeaderInclude entry.
21934 (ia64_tune): New Variable entry.
21935 (mfixed-range=): Use Defer and Var.
21936 (mtune=): Use Enum and Var.
21937 (ia64_tune): New Enum and EnumValue entries.
21939 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21941 * config/frv/frv-opts.h: New.
21942 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
21944 (frv_cpu_type): Remove.
21945 * config/frv/frv.c: Don't include opts.h.
21946 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
21947 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
21948 (frv_cpu_type): New Variable entry.
21949 (frv_cpu): New Enum and EnumValue entries.
21951 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21953 * config/cris/cris.c (cris_handle_option): Access target_flags via
21954 opts pointer. Don't assert that global structures are in use.
21955 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
21956 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
21958 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21960 * config/bfin/bfin-opts.h: New.
21961 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
21962 bfin_si_revision, bfin_workarounds): Remove.
21963 (bfin_cpus): Make static const.
21964 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
21965 not bfin_lib_id_given.
21966 (bfin_handle_option): Don't set bfin_lib_id_given. Access
21967 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
21968 pointer. Use error_at. Don't assert that global structures are in use.
21969 * config/bfin/bfin.h: Include bfin-opts.h.
21970 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
21971 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
21972 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
21973 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
21976 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21978 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
21979 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
21980 or -msoft-float here.
21981 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
21982 -msoft-float and -mhard-float.
21983 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
21984 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
21986 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
21988 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
21989 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
21991 (LIBGCC_SPEC): Don't handle -msoft-float.
21992 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
21994 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
21996 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
21997 -mfloat-abi=*, not -msoft-float and -mhard-float.
21998 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
22000 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
22001 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
22002 mhard-float and msoft-float.
22003 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
22004 mfloat-abi=soft in comments, not mhard-float and msoft-float.
22005 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22006 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
22008 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
22009 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
22011 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
22013 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
22016 2011-03-22 Richard Henderson <rth@redhat.com>
22018 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
22019 TARGET_ABI_WINDOWS_NT.
22020 (alpha_output_function_end_prologue): Likewise.
22021 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
22022 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22023 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
22024 (trap, *movsi_nt_vms): Likewise.
22025 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
22026 (*tablejump_osf_nt_internal): Remove.
22027 * config/alpha/predicates.md (input_operand): Only test Pmode.
22029 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22031 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
22032 via opts pointer. Use error_at. Don't assert that global
22033 structures are in use.
22035 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22037 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
22038 (ix86_handle_option): Access ix86_isa_flags and
22039 ix86_isa_flags_explicit via opts pointer. Don't assert that
22040 global structures are in use.
22041 (ix86_function_specific_save, ix86_function_specific_restore):
22042 Update ix86_isa_flags_explicit field name.
22043 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
22044 (ix86_isa_flags_explicit): Rename TargetSave entry to
22045 x_ix86_isa_flags_explicit.
22047 2011-03-22 Richard Henderson <rth@redhat.com>
22049 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
22050 (alpha_option_override, direct_return): Likewise.
22051 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
22052 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
22053 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
22054 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22055 (alpha_expand_epilogue, alpha_end_function): Likewise.
22056 (alpha_init_libfuncs): Likewise.
22057 (struct machine_function): Remove unicosmk members.
22058 (print_operand) ['t']: Remove.
22059 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
22060 unicosmk_output_module_name, unicosmk_output_common,
22061 current_section_align, unicosmk_output_text_section_asm_op,
22062 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
22063 unicosmk_section_type_flags, unicosmk_unique_section,
22064 unicosmk_asm_named_section, unicosmk_insert_attributes,
22065 unicosmk_output_align, unicosmk_defer_case_vector,
22066 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
22067 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
22068 unicosmk_output_ssib, unicosmk_add_call_info_word,
22069 unicosmk_extern_head, unicosmk_output_default_externs,
22070 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
22071 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
22072 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
22073 * config/alpha/alpha-protos.h: Update.
22074 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
22075 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
22076 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
22077 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
22078 (*mulsi_se, mulvsi3): Likewise.
22079 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
22080 (*divmodsi_internal, call, call_value, realign): Likewise.
22081 (moddi3, umoddi3): Likewise; remove duplicate expander.
22082 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
22083 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
22084 (*movdi_nofix): Remove r/U alternative.
22085 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
22086 * config/alpha/constraints.md ("U"): Remove.
22087 * config/alpha/predicates.md (call_operand"): Don't test
22088 TARGET_ABI_UNICOSMK.
22090 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22092 * target.def (handle_option): Take gcc_options and
22093 cl_decoded_option pointers and location_t.
22094 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
22095 * doc/tm.texi: Regenerate.
22096 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
22097 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
22098 * lto-opts.c (lto_reissue_options): Generate option structure for
22099 targetm.handle_option call.
22100 * opts.c (target_handle_option): Update call to
22101 targetm.handle_option. Remove assertions about values now passed
22103 * targhooks.c (default_target_handle_option): New.
22104 * targhooks.h (default_target_handle_option): Declare.
22105 * config/alpha/alpha.c: Include opts.h.
22106 (alpha_handle_option): Update to new hook interface.
22107 * config/arm/arm.c: Include opts.h.
22108 (arm_handle_option): Update to new hook interface.
22109 * config/arm/t-arm (arm.o): Update dependencies.
22110 * config/bfin/bfin.c: Include opts.h.
22111 (bfin_handle_option): Update to new hook interface.
22112 * config/cris/cris.c: Include opts.h.
22113 (cris_handle_option): Update to new hook interface.
22114 * config/frv/frv.c: Include opts.h.
22115 (frv_handle_option): Update to new hook interface.
22116 * config/i386/i386.c: Include opts.h.
22117 (ix86_handle_option): Update to new hook interface.
22118 (ix86_valid_target_attribute_inner_p): Generate option structure
22119 for call to ix86_handle_option.
22120 * config/i386/t-i386 (i386.o): Update dependencies.
22121 * config/ia64/ia64.c: Include opts.h.
22122 (ia64_handle_option): Update to new hook interface.
22123 * config/ia64/t-ia64 (ia64.o): Update dependencies.
22124 * config/iq2000/iq2000.c: Include opts.h.
22125 (iq2000_handle_option): Update to new hook interface.
22126 * config/m32c/m32c.c: Include opts.h.
22127 (m32c_handle_option): Update to new hook interface.
22128 * config/m32r/m32r.c: Include opts.h.
22129 (m32r_handle_option): Update to new hook interface.
22130 * config/m68k/m68k.c: Include opts.h.
22131 (m68k_handle_option): Update to new hook interface.
22132 * config/mep/mep.c: Include opts.h.
22133 (mep_handle_option): Update to new hook interface.
22134 * config/microblaze/microblaze.c: Include opts.h.
22135 (microblaze_handle_option): Update to new hook interface.
22136 * config/mips/mips.c: Include opts.h.
22137 (mips_handle_option): Update to new hook interface.
22138 * config/mn10300/mn10300.c: Include opts.h.
22139 (mn10300_handle_option): Update to new hook interface.
22140 * config/pa/pa.c: Include opts.h.
22141 (pa_handle_option): Update to new hook interface.
22142 * config/pdp11/pdp11.c: Include opts.h.
22143 (pdp11_handle_option): Update to new hook interface.
22144 * config/rs6000/rs6000.c: Include opts.h.
22145 (rs6000_handle_option): Update to new hook interface.
22146 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22147 * config/rx/rx.c: Include opts.h.
22148 (rx_handle_option): Update to new hook interface.
22149 * config/s390/s390.c: Include opts.h.
22150 (s390_handle_option): Update to new hook interface.
22151 * config/score/score.c: Include opts.h.
22152 (score_handle_option): Update to new hook interface.
22153 * config/sh/sh.c: Include opts.h.
22154 (sh_handle_option): Update to new hook interface.
22155 * config/sparc/sparc.c: Include opts.h.
22156 (sparc_handle_option): Update to new hook interface.
22157 * config/v850/v850.c: Include opts.h.
22158 (v850_handle_option): Update to new hook interface.
22160 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22162 * gcc.c (driver_unknown_option_callback): Only permit and save
22163 unknown -Wno- options.
22164 (driver_wrong_lang_callback): Save options directly instead of via
22165 driver_unknown_option_callback.
22167 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22169 * combine.c (simplify_set): Try harder to find the best CC mode when
22170 simplifying a nested COMPARE on the RHS.
22172 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22174 * config/alpha/gnu.h: Remove.
22175 * config/arc: Remove directory.
22176 * config/arm/netbsd.h: Remove.
22177 * config/arm/t-pe: Remove.
22178 * config/crx: Remove directory.
22179 * config/i386/netbsd.h: Remove.
22180 * config/m68hc11: Remove directory.
22181 * config/m68k/uclinux-oldabi.h: Remove.
22182 * config/mcore/mcore-pe.h: Remove.
22183 * config/mcore/t-mcore-pe: Remove.
22184 * config/netbsd-aout.h: Remove.
22185 * config/rs6000/gnu.h: Remove.
22186 * config/sh/sh-symbian.h: Remove.
22187 * config/sh/symbian-base.c: Remove.
22188 * config/sh/symbian-c.c: Remove.
22189 * config/sh/symbian-cxx.c: Remove.
22190 * config/sh/symbian-post.h: Remove.
22191 * config/sh/symbian-pre.h: Remove.
22192 * config/sh/t-symbian: Remove.
22193 * config/svr3.h: Remove.
22194 * config/vax/netbsd.h: Remove.
22195 * config.build: Don't handle i[34567]86-*-pe.
22196 * config.gcc: Remove handling of deprecations for most deprecated
22198 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
22199 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
22200 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
22201 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
22202 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
22203 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
22205 * config.host: Don't handle i[34567]86-*-pe.
22206 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
22207 (ASM_SPEC32): Don't handle -mcall-gnu.
22208 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
22210 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
22211 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
22212 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22213 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
22214 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
22215 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
22216 conditional on SYMBIAN.
22217 * configure.ac: Don't handle powerpc*-*-gnu*.
22218 * configure: Regenerate.
22219 * doc/extend.texi (interrupt attribute): Don't mention CRX.
22220 * doc/install-old.texi (m6811, m6812): Don't mention.
22221 * doc/install.texi (arc-*-elf*): Don't document multilib option.
22222 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
22223 (m68k-uclinuxoldabi): Don't mention.
22224 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
22226 (-mcall-gnu): Remove.
22227 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
22228 families): Remove constraint documentation.
22230 2011-03-22 Marius Strobl <marius@FreeBSD.org>
22232 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
22233 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
22234 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
22236 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22239 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
22240 vector when peeking at the next token for vector, don't expand the
22243 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
22245 * config/avr/avr-protos.h (expand_epilogue): Change prototype
22246 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
22247 * config/avr/avr.c (init_cumulative_args)
22248 (avr_function_arg_advance): Use it.
22249 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
22251 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
22252 (avr_function_ok_for_sibcall): ...this new function.
22253 (avr_lookup_function_attribute1): New static Function.
22254 (avr_naked_function_p, interrupt_function_p)
22255 (signal_function_p, avr_OS_task_function_p)
22256 (avr_OS_main_function_p): Use it.
22257 * config/avr/avr.md ("sibcall", "sibcall_value")
22258 ("sibcall_epilogue"): New expander.
22259 ("*call_insn", "*call_value_insn"): New insn.
22260 ("call_insn", "call_value_insn"): Remove
22261 ("call", "call_value", "epilogue"): Change expander to handle
22264 2011-03-21 Nick Clifton <nickc@redhat.com>
22266 * doc/invoke.texi (Overall Options): Move closing brace to end of
22268 (Optimization Options): Add missing @gol.
22269 (Directory Options): Likewise.
22270 (i386 and x86-64 Options): Likewise.
22271 (RS6000 and PowerPC Options): Likewise.
22272 (i386 and x86-64 Windows Options): Likewise.
22273 (V850 Options): Add text missing from descriptions.
22275 2011-03-22 Richard Henderson <rth@redhat.com>
22277 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
22278 (avr_incoming_return_addr_rtx): New.
22279 (emit_push_byte): New.
22280 (expand_prologue): Use it. Remove incorrect dwarf annotation for
22281 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
22282 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
22283 (emit_pop_byte): New.
22284 (expand_epilogue): Use it. Pop frame pointer by bytes.
22285 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
22286 (INCOMING_RETURN_ADDR_RTX): New.
22287 (INCOMING_FRAME_SP_OFFSET): New.
22288 (ARG_POINTER_CFA_OFFSET): New.
22289 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
22290 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
22293 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
22295 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22297 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22298 (FUNCTION_ARG_ADVANCE): Likewise.
22299 * tm.texi.in: Change references to them to hook references.
22300 * tm.texi: Regenerate.
22301 * targhooks.c (default_function_arg): Eliminate check for target
22303 (default_function_incoming_arg): Likewise.
22304 (default_function_arg_advance): Likewise.
22305 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22306 (function_arg_advance): Likewise.
22307 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22309 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22311 * tree.c (build_call_1): New function.
22312 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
22314 2011-03-22 Richard Guenther <rguenther@suse.de>
22316 PR tree-optimization/48228
22317 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
22318 for single-arg PHIs.
22320 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
22322 PR rtl-optimization/48143
22323 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
22324 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
22325 sse2_cvtps2pd): Likewise.
22327 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22329 * recog.c (canonicalize_change_group): Use validate_unshare_change.
22331 2011-03-22 Richard Guenther <rguenther@suse.de>
22333 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
22334 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
22335 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
22336 and REALIGN_LOAD_EXPR.
22337 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
22338 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
22339 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
22340 DOT_PROD_EXPR case ...
22341 (expand_expr_real_2): ... here.
22342 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
22343 and REALIGN_LOAD_EXPR.
22344 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
22345 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
22346 (vect_create_epilog_for_reduction): Likewise.
22347 (vectorizable_reduction): Likewise.
22348 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
22349 * tree-vect-stmts.c (vectorizable_load): Likewise.
22351 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22353 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
22355 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22357 * config/s390/s390.c (s390_delegitimize_address): Fix offset
22358 handling for PLTOFF/GOTOFF.
22360 2011-03-22 Nick Clifton <nickc@redhat.com>
22362 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
22363 trailing backslash from the end of the macro definition.
22365 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22367 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
22370 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
22372 * expr.h (prepare_operand): Move to...
22373 * optabs.h (prepare_operand): ...here and change the insn code
22374 parameter from "int" to "enum insn_code".
22375 (insn_operand_matches): Declare.
22376 * expr.c (init_expr_target): Use insn_operand_matches.
22377 (compress_float_constant): Likewise.
22378 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
22379 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
22380 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
22381 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
22383 (gen_cond_trap): Likewise.
22384 (prepare_operand): Likewise. Change icode to an insn_code.
22385 (insn_operand_matches): New function.
22386 * reload.c (find_reloads_address_1): Use insn_operand_matches.
22387 * reload1.c (gen_reload): Likewise.
22388 * targhooks.c (default_secondary_reload): Likewise.
22390 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22392 * config/alpha/alpha.md (unspec): New define_c_enum.
22395 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22398 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
22399 between a call and its CALL_ARG_LOCATION note.
22401 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
22403 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
22405 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22409 * c-common.c (shorten_compare): If primopN is first sign-extended
22410 to opN and then zero-extended to result type, set primopN to opN.
22412 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
22414 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
22415 for barrier handlers.
22417 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22419 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
22420 UNSPEC constants to be in the unspec enumeration, and redefine
22421 all UNSPECV constants to be in the unspecv enumeration, so that
22422 dumps print which unspec/unspec_volatile this is.
22423 * config/rs6000/vector.md (UNSPEC_*): Ditto.
22424 * config/rs6000/paired.md (UNSPEC_*): Ditto.
22425 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
22426 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
22427 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
22429 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
22430 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
22431 UNSPECV_LWSYNC, since these are used as unspec_volatile.
22432 * config/rs6000/sync.md (isync, lwsync): Ditto.
22434 2011-03-21 Richard Guenther <rguenther@suse.de>
22436 * params.def (lto-min-partition): Fix typo.
22438 2011-03-21 Richard Guenther <rguenther@suse.de>
22441 * c-decl.c (grokdeclarator): Drop to the main variant only
22442 for array types. Drop flag_gen_aux_info check.
22444 2011-03-21 Richard Guenther <rguenther@suse.de>
22446 PR translation/47911
22447 * params.def (lto-partitions): Fix typo.
22448 (lto-min-partition): Fix wording.
22450 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
22452 * config/rs6000/t-freebsd: Remove duplication from file.
22454 2011-03-21 Richard Guenther <rguenther@suse.de>
22456 PR middle-end/47661
22457 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
22459 2011-03-21 Richard Guenther <rguenther@suse.de>
22462 * params.def (lto-partitions): Require at least 1 partition.
22464 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22466 * gthr-solaris.h: Remove.
22467 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
22468 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
22469 (LIB_SPEC): Likewise.
22470 * config/sol2.opt (threads): Remove.
22471 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
22472 (sparc*-*-solaris2*): Likewise.
22473 * configure.ac (enable_threads): Enable solaris support.
22474 * configure: Regenerate.
22475 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
22476 * doc/install.texi (Configuration, --enable-threads=lib): Remove
22479 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22481 * config.gcc: Obsolete *-*-solaris2.8*.
22482 * doc/install.texi (Specific, *-*-solaris2*): Document it.
22484 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22487 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
22488 reference. Solaris 8 perl works.
22490 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22493 * doc/install.texi (Prerequisites): Move jar etc. up.
22494 Explain support library version requirements.
22496 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22499 * doc/install.texi (Prerequisites): Move Perl to build
22500 requirements. Always necessary on Solaris 2 with Sun ld.
22502 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22504 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
22506 (Specific, i?86-*-solaris2.[89]): Likewise.
22507 (Specific, i?86-*-solaris2.10): Likewise.
22508 (Specific, mips-sgi-irix6): Likewise.
22509 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
22510 Update for binutils 2.21.
22512 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22514 * configure.ac (gcc_cv_lto_plugin): Fix typo.
22515 Allow -fuse-linker-plugin for non-default plugin linker.
22516 * configure: Regenerate.
22518 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
22521 * gengtype.c (files_rules): Added rule for cp/parser.h.
22523 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22526 * config/s390/s390.c (s390_delegitimize_address): Don't call
22527 lowpart_subreg if orig_x has BLKmode.
22529 2011-03-21 Kai Tietz <ktietz@redhat.com>
22532 * doc/plugins.texi: Adjust documentation for plugin register_callback.
22533 * tree.h (attribute_spec): Add new member affects_type_identity.
22534 * attribs.c (empty_attribute_table): Adjust attribute_spec
22536 * config/alpha/alpha.c: Likewise.
22537 * config/arc/arc.c: Likewise.
22538 * config/arm/arm.c: Likewise.
22539 * config/avr/avr.c: Likewise.
22540 * config/bfin/bfin.c: Likewise.
22541 * config/crx/crx.c: Likewise.
22542 * config/darwin.h: Likewise.
22543 * config/h8300/h8300.c: Likewise.
22544 * config/i386/cygming.h: Likewise.
22545 * config/i386/i386.c: Likewise.
22546 * config/ia64/ia64.c: Likewise.
22547 * config/m32c/m32c.c: Likewise.
22548 * config/m32r/m32r.c: Likewise.
22549 * config/m68hc11/m68hc11.c: Likewise.
22550 * config/m68k/m68k.c: Likewise.
22551 * config/mcore/mcore.c: Likewise.
22552 * config/mep/mep.c: Likewise.
22553 * config/microblaze/microblaze.c: Likewise.
22554 * config/mips/mips.c: Likewise.
22555 * config/rs6000/rs6000.c: Likewise.
22556 * config/rx/rx.c: Likewise.
22557 * config/sh/sh.c: Likewise.
22558 * config/sol2.h: Likewise.
22559 * config/sparc/sparc.c: Likewise.
22560 * config/spu/spu.c: Likewise.
22561 * config/stormy16/stormy16.c: Likewise.
22562 * config/v850/v850.c: Likewise.
22564 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
22566 * simplify-rtx.c (simplify_binary_operation_1): Handle
22567 (xor (and A B) C) case when B and C are both constants.
22569 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
22571 * tree-dfa.c (add_referenced_var): Fix typo in comment.
22573 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
22576 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
22578 2011-03-20 Jakub Jelinek <jakub@redhat.com>
22580 PR rtl-optimization/48156
22581 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
22582 assume df and df_lr are not NULL.
22584 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22587 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
22588 between a call and its CALL_ARG_LOCATION note.
22590 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
22593 * config/sh/sh.c (find_barrier): Don't emit a constant pool
22594 between a call and its corresponding CALL_ARG_LOCATION note.
22596 2011-03-19 Anatoly Sokolov <aesok@post.ru>
22598 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
22599 instead of loop. Use HARD_REGISTER_NUM_P predicate.
22600 * haifa-sched.c (setup_ref_regs): Ditto.
22601 * caller-save.c (add_used_regs_1): Ditto.
22602 * dse.c (look_for_hardregs): Ditto.
22603 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
22604 * sched-rgn.c (check_live_1): Ditto.
22606 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22608 * c-decl.c (diagnose_mismatched_decls): Give an error for
22609 redefining a typedef with variably modified type.
22611 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22613 * c-decl.c (grokfield): Don't allow typedefs for structures or
22614 unions with no tag by default.
22615 * doc/extend.texi (Unnamed Fields): Update.
22617 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
22619 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
22620 Rewrite using indirect functions.
22621 (lwp_slwpcb): Ditto.
22622 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
22623 (avx_vinsertf128<mode>): Ditto.
22625 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22627 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
22630 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22632 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
22633 splitting between a call and its corresponding CALL_ARG_LOCATION note.
22635 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22637 PR rtl-optimization/48170
22638 * gcse.c (hoist_code): Remove bogus asserts.
22640 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
22642 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
22643 computation for prologue/epilogue.
22645 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22647 * Makefile.in (check-consistency): Remove.
22649 2011-03-18 Jakub Jelinek <jakub@redhat.com>
22652 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
22653 arange_table_in_use is 0, but either text_section_used or
22654 cold_text_section_used is true. Don't call it if
22655 !info_section_emitted.
22657 2011-03-18 Anatoly Sokolov <aesok@post.ru>
22659 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
22660 FUNCTION_VALUE_REGNO_P): Remove.
22661 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
22663 * config/avr/avr.c (avr_ret_register): Make static inline.
22664 (avr_function_value_regno_p): New function.
22665 (avr_libcall_value): Make static. Add 'func' argument.
22666 (avr_function_value): Make static. Rename 'func' argument to
22667 'fn_decl_or_type', forward it to avr_libcall_value. Call
22668 avr_ret_register function instead of RET_REGISTER macro.
22669 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22671 2011-03-18 Jason Merrill <jason@redhat.com>
22674 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
22676 2011-03-18 Richard Guenther <rguenther@suse.de>
22678 * doc/install.texi (--enable-gold): Remove.
22679 (--with-plugin-ld): Document.
22680 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
22682 2011-03-18 Andrew Pinski <pinskia@gmail.com>
22684 PR middle-end/47790
22685 * expr.c (optimize_bitfield_assignment_op): Revamp to work
22686 again after expansion changes.
22688 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
22690 * combine.c (try_combine): Do simplification only call of
22691 subst() on i2 even when i1 is present. Update comments.
22693 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
22695 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
22696 and UNSPEC_PCREL_SYMOFF.
22698 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22700 * config/s390/s390.md: Use define_c_enum for the unspec constant
22703 2011-03-18 Richard Henderson <rth@redhat.com>
22704 Jakub Jelinek <jakub@redhat.com>
22707 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
22708 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
22710 2011-03-17 Anatoly Sokolov <aesok@post.ru>
22712 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22713 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
22714 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
22715 Change return type to bool.
22716 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22718 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22721 * var-tracking.c (prepare_call_arguments): If CALL target
22722 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
22723 pc instead of looking it up using cselib_lookup and use
22724 Pmode for it if x has VOIDmode.
22725 * dwarf2out.c (gen_subprogram_die): If also both first and
22726 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
22729 * function.c (assign_parms): For data.passed_pointer parms
22730 use MEM of data.entry_parm instead of data.entry_parm itself
22731 as DECL_INCOMING_RTL.
22732 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
22733 also when passed and declared mode is the same, DECL_RTL
22734 is a MEM with pseudo as address and DECL_INCOMING_RTL is
22737 2011-03-16 Jeff Law <law@redhat.com>
22739 PR rtl-optimization/37273
22740 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22741 handle them like argument loads from stack slots. Do not double
22742 count memory for memory constants and argument loads from stack slots.
22744 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22747 * var-tracking.c (prepare_call_arguments): Check SUBREG.
22749 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22752 * config/i386/i386.opt: Add Save to -mavx and -mfma.
22754 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22757 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
22759 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
22760 Clear call_arg_locations and call_arg_loc_last always.
22762 PR middle-end/48152
22763 * var-tracking.c (prepare_call_arguments): If argument needs to be
22764 passed by reference, adjust argtype and mode.
22766 2011-03-17 Richard Guenther <rguenther@suse.de>
22768 PR middle-end/48134
22769 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
22770 a value make sure to fold the statement.
22772 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
22775 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
22776 return condition with !cfun->calls_alloca.
22778 2011-03-17 Richard Guenther <rguenther@suse.de>
22781 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22782 origin for decls in other ltrans units.
22783 (input_varpool_node): Likewise.
22785 2011-03-17 Richard Guenther <rguenther@suse.de>
22787 PR middle-end/48165
22788 * tree-object-size.c (compute_object_offset): Properly return
22789 the offset operand of MEM_REFs as sizetype.
22791 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22793 PR rtl-optimization/48141
22794 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
22795 * dse.c: Include params.h.
22796 (active_local_stores_len): New variable.
22797 (add_wild_read, dse_step1): Clear it when setting active_local_stores
22799 (record_store, check_mem_read_rtx): Decrease it when removing
22801 (scan_insn): Likewise. Increase it when adding to chain, if it
22802 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
22803 set active_local_stores to NULL before the addition.
22804 * Makefile.in (dse.o): Depend on $(PARAMS_H).
22806 PR rtl-optimization/48141
22807 * dse.c (record_store): If no positions are needed in an insn
22808 that cannot be deleted, at least unchain it from active_local_stores.
22810 2011-03-16 Dodji Seketeli <dodji@redhat.com>
22813 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
22814 (lookup_type_die_strip_naming_typedef): ... here.
22815 (get_context_die): Use it.
22816 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
22817 the anonymous struct named by the naming typedef.
22819 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
22822 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
22823 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
22825 2011-03-16 Jeff Law <law@redhat.com>
22827 * tree-vrp.c (identify_jump_threads): Slightly simplify type
22828 check for operands of conditional. Allow type to be a pointer.
22830 2011-03-16 Richard Guenther <rguenther@suse.de>
22832 PR tree-optimization/48149
22833 * fold-const.c (fold_binary_loc): Fold
22834 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
22836 2011-03-16 Richard Guenther <rguenther@suse.de>
22838 PR tree-optimization/26134
22839 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
22840 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
22841 (non_rewritable_mem_ref_base): Handle complex type component
22842 accesses, constrain offsets for vector and complex extracts
22845 2011-03-16 Richard Guenther <rguenther@suse.de>
22847 PR tree-optimization/48146
22848 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
22849 operands avoiding the need for renaming.
22851 2011-03-16 Richard Guenther <rguenther@suse.de>
22853 * gimple-fold.c (maybe_fold_reference): Open-code relevant
22854 constant folding. Move MEM_REF canonicalization first.
22855 Rely on fold_const_aggregate_ref for initializer folding.
22856 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
22858 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22860 PR middle-end/48136
22861 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22862 arg0/arg1 or their arguments are always fold converted to matching
22865 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
22868 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22871 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
22872 Handle in-tree gold.
22873 (ld_vers): Extract binutils version for gold.
22874 (gcc_cv_ld_hidden): Handle gold here.
22875 (gcc_cv_lto_plugin): Determine level of linker plugin support.
22876 * configure: Regenerate.
22877 * config.in: Regenerate.
22878 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
22879 -fuse-linker-plugin otherwise.
22880 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
22881 (LINK_COMMAND_SPEC): Use it.
22882 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
22884 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22886 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
22887 * calls.c: Remove debug.h include.
22888 (emit_call_1): Don't call virtual_call_token debug hook.
22889 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
22890 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
22891 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
22892 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
22893 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
22894 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
22895 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
22896 dwarf2out_virtual_call): Remove.
22897 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
22898 copy_call_info and virtual_call hooks.
22899 (dwarf2out_init): Don't initialize vcall_insn_table,
22900 debug_dcall_section and debug_vcall_section.
22901 (prune_unused_types): Don't mark nodes from dcall_table.
22902 (dwarf2out_finish): Don't output dcall or vcall tables.
22903 * final.c (final_scan_insn): Don't call direct_call or
22904 virtual_call debug hooks.
22905 * debug.h (struct gcc_debug_hooks): Remove direct_call,
22906 virtual_call_token, copy_call_info and virtual_call hooks.
22907 (debug_nothing_uid): Remove prototype.
22908 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
22909 copy_call_info and virtual_call hooks.
22910 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
22911 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
22912 * debug.c (do_nothing_debug_hooks): Likewise.
22913 (debug_nothing_uid): Remove.
22914 * doc/invoke.texi (-fenable-icf-debug): Remove.
22915 * common.opt (-fenable-icf-debug): Likewise.
22917 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
22918 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
22919 call's MEM. Handle functions returning aggregate through a hidden
22920 first pointer. For virtual calls add clobbered pc to call arguments
22922 * dwarf2out.c (gen_subprogram_die): Emit
22923 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
22927 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
22928 * rtl.h (ENTRY_VALUE_EXP): Define.
22929 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
22930 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
22931 * print-rtl.c (print_rtx): Likewise.
22932 * gengtype.c (adjust_field_rtx_def): Likewise.
22933 * var-tracking.c (vt_add_function_parameter): Adjust
22934 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
22935 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
22936 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
22937 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
22938 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
22940 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
22941 Call var_location debug hook even on CALL_INSNs.
22942 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
22943 * rtl.def (ENTRY_VALUE): New.
22944 * dwarf2out.c: Include cfglayout.h.
22945 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22946 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
22947 (struct call_arg_loc_node): New type.
22948 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
22949 tail_call_site_count): New variables.
22950 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
22951 DW_TAG_GNU_call_site_parameter.
22952 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
22953 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
22954 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
22955 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
22956 and DW_AT_GNU_all_source_call_sites.
22957 (mem_loc_descriptor): Handle ENTRY_VALUE.
22958 (add_src_coords_attributes): Don't add enything if
22959 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
22960 (dwarf2out_abstract_function): Save and clear call_arg_location,
22961 call_site_count and tail_call_site_count around dwarf2out_decl call.
22962 (gen_call_site_die): New function.
22963 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
22964 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
22965 (dwarf2out_function_decl): Clear call_arg_locations,
22966 call_arg_loc_last, set call_site_count and tail_call_site_count
22967 to -1 and free block_map.
22968 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
22969 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
22970 followed by any real instructions.
22971 (dwarf2out_begin_function): Set call_site_count and
22972 tail_call_site_count to 0.
22973 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
22974 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
22975 attempt to force a DIE for it and worst case remove the attribute.
22976 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
22977 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
22979 * var-tracking.c: Include tm_p.h.
22980 (vt_stack_adjustments): For calls call note_register_arguments.
22981 (argument_reg_set): New variable.
22982 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
22983 ensure the VALUE is resolved.
22984 (call_arguments): New variable.
22985 (prepare_call_arguments): New function.
22986 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
22987 (struct expand_loc_callback_data): Add ignore_cur_loc field.
22988 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
22989 always use the best expression.
22990 (vt_expand_loc): Add ignore_cur_loc argument.
22991 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
22992 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
22993 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
22994 note for all calls.
22995 (vt_add_function_parameter): Use cselib_lookup_from_insn.
22996 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
22997 argument. Don't call cselib_preserve_only_values and
22998 cselib_reset_table.
22999 (note_register_arguments): New function.
23000 (vt_initialize): Compute argument_reg_set. Call
23001 vt_add_function_parameters before processing basic blocks instead of
23002 afterwards. For calls call prepare_call_arguments before calling
23003 cselib_process_insn.
23004 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
23005 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
23006 (var-tracking.o): Depend on $(TM_P_H).
23007 * cfglayout.h (insn_scope): New prototype.
23008 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
23009 * cfglayout.c (insn_scope): No longer static.
23010 * insn-notes.def (CALL_ARG_LOCATION): New.
23011 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
23012 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
23013 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
23014 nothing for DECL_EXTERNAL BLOCK_VARS.
23016 2011-03-16 Alan Modra <amodra@gmail.com>
23019 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
23020 create invalid offset address for vsx splat insn.
23021 * config/rs6000/predicates.md (splat_input_operand): New.
23022 * config/rs6000/vsx.md (vsx_splat_*): Use it.
23024 2011-03-15 Xinliang David Li <davidxl@google.com>
23027 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
23028 (normalize_preds): New function.
23029 (is_use_properly_guarded): Normalize def predicates.
23031 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23034 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
23035 in the output template.
23037 2011-03-15 Richard Guenther <rguenther@suse.de>
23039 PR middle-end/47650
23040 * tree-pretty-print.c (dump_function_declaration): Properly
23041 dump unprototyped and varargs function types.
23043 2011-03-15 Richard Guenther <rguenther@suse.de>
23045 PR tree-optimization/13954
23046 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
23049 2011-03-15 Richard Guenther <rguenther@suse.de>
23051 PR tree-optimization/48037
23052 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
23053 selects into BIT_FIELD_REFs.
23054 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
23057 2011-03-15 Jakub Jelinek <jakub@redhat.com>
23059 PR tree-optimization/48129
23060 * builtins.c (fold_builtin_snprintf): Convert to type of
23061 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
23062 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
23064 2011-03-15 Richard Guenther <rguenther@suse.de>
23066 PR tree-optimization/41490
23067 * tree-ssa-dce.c (propagate_necessity): Handle returns without
23068 value but with VUSE.
23069 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
23071 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
23072 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
23073 * tree-tailcall.c (find_tail_calls): Ignore returns.
23075 2011-03-15 Richard Guenther <rguenther@suse.de>
23077 PR middle-end/48031
23078 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
23079 or variable-indexed array accesses when in gimple form.
23081 2011-03-15 Richard Guenther <rguenther@suse.de>
23083 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
23085 2011-03-15 Alan Modra <amodra@gmail.com>
23088 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
23089 presume symbol_refs without a symbol_ref_decl are suitably
23090 aligned, nor other trees we may see here. Handle anchor symbols.
23091 (legitimate_constant_pool_address_p): Comment. Add mode param.
23092 Check cmodel=medium addresses. Adjust all calls.
23093 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
23094 creating cmodel=medium optimized access to locals.
23095 * config/rs6000/constraints.md (R): Pass QImode to
23096 legitimate_constant_pool_address_p.
23097 * config/rs6000/predicates.md (input_operand): Pass mode to
23098 legitimate_constant_pool_address_p.
23099 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
23102 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23105 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
23106 64-bit constants being loaded into registers other than GPRs such
23107 as loading 0 into a VSX register.
23109 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23111 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
23113 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23115 PR middle-end/47917
23116 * builtins.c (fold_builtin_snprintf): New function.
23117 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
23118 (fold_builtin_4): Likewise.
23120 PR middle-end/38878
23121 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
23122 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
23123 and C - X == X also strip nops from +/-/p+ operand.
23124 When optimizing -X == C, fold C to arg0's type.
23127 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
23128 emit it as add_AT_int instead of add_AT_unsigned.
23130 2011-03-14 Tom Tromey <tromey@redhat.com>
23132 * unwind-dw2.c: Include sys/sdt.h if it exists.
23133 (_Unwind_DebugHook): Use STAP_PROBE2.
23134 * config.in, configure: Rebuild.
23135 * configure.ac: Check for sys/sdt.h.
23137 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
23139 * config/i386/i386.md (ROUND_FLOOR): New constant.
23140 (ROUND_CEIL): Ditto.
23141 (ROUND_TRUNC): Ditto.
23142 (ROUND_MXCSR): Ditto.
23143 (ROUND_NO_EXC): Ditto.
23144 (rint<mode>2): Use new defines instead of numerical constants.
23145 (floor<mode>2): Ditto.
23146 (ceil<mode>2): Ditto.
23147 (btrunc<mode>2): Ditto.
23148 * config/i386/i386-builtin-types.def: Define ROUND function type
23150 * config/i386/i386.c (enum ix86_builtins): Add
23151 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
23152 (struct builtin_description): Add
23153 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
23154 (ix86_expand_sse_round): New static function.
23155 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
23157 (ix86_builtin_vectorized_function): Handle
23158 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23160 2011-03-14 Tom Tromey <tromey@redhat.com>
23162 * c-parser.c (c_parser_asm_string_literal): Clear
23163 warn_overlength_strings.
23165 2011-03-14 Tom Tromey <tromey@redhat.com>
23167 * c-parser.c (disable_extension_diagnostics): Save
23168 warn_overlength_strings.
23169 (restore_extension_diagnostics): Restore warn_overlength_strings.
23171 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23173 * BASE-VER: Change to 4.7.0.
23175 2011-03-14 Richard Guenther <rguenther@suse.de>
23177 PR middle-end/48098
23178 * tree.c (build_vector_from_val): Adjust assert to requirements
23181 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23184 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
23186 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
23188 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
23189 terms of target_flags_explicit. Adjust copyright year.
23191 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
23192 * config/rs6000/t-freebsd: New file. Add override for
23195 2011-03-13 Chris Demetriou <cgd@google.com>
23197 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
23198 (-fno-diagnostics-show-option): this, to reflect current default.
23199 (-Werror=): Update text about -fno-diagnostics-show-option.
23201 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
23204 * config/rs6000/predicates.md (easy_vector_constant_add_self,
23205 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
23206 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
23207 mode is not V2DImode or V2DFmode.
23208 (vspltis_constant): Do not handle V2DImode and V2DFmode.
23209 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
23210 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
23212 (movdi_internal64): Likewise.
23214 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
23216 PR tree-optimization/47127
23217 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
23219 (set_cloog_options): Same.
23220 (scop_to_clast): Same.
23221 (print_clast_stmt): Do not call cloog_state_malloc and
23223 (print_generated_program): Same.
23225 * graphite-clast-to-gimple.h (cloog_state): Declared.
23226 (scop_to_clast): Adjust declaration.
23227 * graphite.c (cloog_state): Defined here.
23228 (graphite_initialize): Call cloog_state_malloc.
23229 (graphite_finalize): Call cloog_state_free.
23231 2011-03-11 Jason Merrill <jason@redhat.com>
23233 * attribs.c (lookup_attribute_spec): Take const_tree.
23236 2011-03-11 Joseph Myers <joseph@codesourcery.com>
23238 * config/sparc/sparc.c (sparc_option_override): Use
23239 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
23241 2011-03-11 Richard Guenther <rguenther@suse.de>
23243 PR tree-optimization/48067
23244 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
23245 multiplication result will be only used once on the target
23248 2011-03-11 Richard Guenther <rguenther@suse.de>
23250 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
23252 2011-03-11 Richard Guenther <rguenther@suse.de>
23255 * tree.c (find_decls_types_r): Do not walk types only reachable
23256 from IDENTIFIER_NODEs.
23258 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23260 PR middle-end/48044
23261 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
23262 all vnode->force_output nodes as needed.
23264 2011-03-11 Jason Merrill <jason@redhat.com>
23267 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
23268 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
23270 2011-03-11 Martin Jambor <mjambor@suse.cz>
23272 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
23275 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23277 PR tree-optimization/48063
23278 * ipa-inline.c (cgraph_decide_inlining): Don't try to
23279 inline functions called once if !tree_can_inline_p (node->callers).
23281 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
23283 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
23285 * config/score/score3.c: Delete.
23286 * config/score/score3.h: Delete.
23287 * config/score/mul-div.S: Delete.
23288 * config/score/sfp-machine.h: Add new file.
23289 * config/score/constraints.md: Add new file.
23290 * config/score/t-score-softfp: Add new file.
23291 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
23292 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
23293 (score7_extra_constraint): Delete.
23294 (score7_option_override): Remove unused code.
23295 * config/score/score.c: Remove score3 and score5 define and code.
23296 * config/score/score.h: Remove score3 and score5 define and code.
23297 * config/score/score.md: Remove score3 template and unusual insn.
23298 * config/score/score.opt: Remove score3 and score5 options.
23300 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23302 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
23303 when _HPUX_SOURCE is defined.
23304 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
23306 2011-03-10 Jason Merrill <jason@redhat.com>
23309 * stor-layout.c (layout_type): Don't set structural equality
23310 on arrays of incomplete type.
23311 * tree.c (type_hash_eq): Handle comparing them properly.
23313 2011-03-10 Jakub Jelinek <jakub@redhat.com>
23316 * config/s390/s390.c (s390_delegitimize_address): Make sure the
23317 result mode matches original rtl mode.
23319 2011-03-10 Nick Clifton <nickc@redhat.com>
23321 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
23322 (andsi3, andsi3_flags): Fix timings for three operand alternative.
23324 2011-03-09 Jakub Jelinek <jakub@redhat.com>
23326 PR rtl-optimization/47866
23327 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
23328 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
23329 if target wasn't scalar.
23330 * function.c (assign_stack_temp_for_type): Assert that neither
23331 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
23332 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
23334 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
23336 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23338 * config/s390/s390-protos.h (s390_label_align): New prototype.
23339 * config/s390/s390.c (s390_label_align): New function.
23340 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
23342 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
23345 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
23346 V2DI/V2DF constants. Only all 0's or all 1's are easy.
23347 (output_vec_const_move): Ditto.
23349 2011-03-08 Anatoly Sokolov <aesok@post.ru>
23351 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
23352 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
23353 * config/mips/mips.c (mips_preferred_reload_class): Make static.
23354 Change 'rclass' argument and result type to reg_class_t.
23355 (TARGET_PREFERRED_RELOAD_CLASS): Define.
23357 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
23359 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23360 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
23361 (TARGET_MEMORY_MOVE_COST): Define.
23362 (avr_register_move_cost, avr_memory_move_cost): New Functions.
23364 2011-03-08 Jakub Jelinek <jakub@redhat.com>
23367 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
23370 PR tree-optimization/48022
23371 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
23374 2011-03-07 Jakub Jelinek <jakub@redhat.com>
23377 * var-tracking.c (find_use_val): Return NULL for
23378 cui->sets && cui->store_p BLKmode MEMs.
23380 2011-03-07 Anatoly Sokolov <aesok@post.ru>
23382 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
23384 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
23385 xstormy16_print_operand_address): Remove.
23386 * config/stormy16/stormy16.c (xstormy16_print_operand,
23387 xstormy16_print_operand_address): Make static.
23388 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23390 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
23393 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23394 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
23397 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
23400 * cfgloopmanip.c (fix_bb_placements): Return immediately
23401 if FROM is BASE_LOOP's header.
23403 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
23405 * gimplify.c (gimplify_function_tree): Fix building calls
23406 to __builtin_return_address.
23408 2011-03-07 Alan Modra <amodra@gmail.com>
23410 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
23411 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
23412 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
23413 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
23415 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
23416 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
23417 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
23418 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
23419 * config/rs6000/rs6000.c
23420 (rs6000_elf_end_indicate_exec_stack): Rename to..
23421 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
23422 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
23423 (rs6000_file_start): ..here.
23424 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
23425 file scope variables.
23426 (call_ABI_of_interest): New function.
23427 (init_cumulative_args): Set above vars when function return value
23428 is a float, vector, or small struct.
23429 (rs6000_function_arg_advance_1): Likewise for function args.
23430 (rs6000_va_start): Set rs6000_passes_float if variable arg function
23431 references float args.
23433 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
23435 * doc/cfg.texi: Remove "See" before @ref.
23436 * doc/invoke.texi: Likewise.
23438 2011-03-05 Jason Merrill <jason@redhat.com>
23440 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
23442 2011-03-05 Anthony Green <green@moxielogic.com>
23444 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
23446 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
23448 PR rtl-optimization/47899
23449 * cfgloopmanip.c (fix_bb_placements): Fix first argument
23450 to flow_loop_nested_p when moving the loop upward.
23452 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
23455 * arm.md (movhi_insn_arch4): Accept any immediate constant.
23457 2011-03-05 Jakub Jelinek <jakub@redhat.com>
23459 PR tree-optimization/47967
23460 * ipa-cp.c (build_const_val): Return NULL instead of creating
23461 VIEW_CONVERT_EXPR for mismatching sizes.
23462 (ipcp_create_replace_map): Return NULL if build_const_val failed.
23463 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
23464 give up on versioning.
23466 2011-03-05 Alan Modra <amodra@gmail.com>
23469 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23470 full cmodel medium/large lo_sum + high addresses.
23472 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23474 * config/s390/s390.c (s390_decompose_address): Reject non-literal
23475 pool references in UNSPEC_LTREL_OFFSET.
23477 2011-03-04 Jan Hubicka <jh@suse.cz>
23480 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
23481 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
23482 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
23484 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
23485 cgraph_add_thunk): Add node pointers.
23486 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
23487 associated to right node.
23488 (input_node): Update use of cgraph_same_body_alias
23489 and cgraph_add_thunk.
23491 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
23493 * config/i386/i386.opt (mprefer-avx128): New flag.
23494 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
23495 modes when the flag -mprefer-avx128 is on.
23497 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
23499 * dwarf2out.c (compare_loc_operands): Fix address handling.
23501 2011-03-04 Alan Modra <amodra@gmail.com>
23503 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
23505 2011-03-04 Richard Guenther <rguenther@suse.de>
23507 PR middle-end/47968
23508 * expmed.c (extract_bit_field_1): Prefer vector modes that
23509 vec_extract patterns can handle.
23511 2011-03-04 Richard Guenther <rguenther@suse.de>
23513 PR middle-end/47975
23514 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
23516 2011-03-04 Richard Henderson <rth@redhat.com>
23518 * explow.c (emit_stack_save): Remove 'after' parameter.
23519 (emit_stack_restore): Likewise.
23520 * expr.h: Update to match.
23521 * builtins.c, calls.c, stmt.c: Likewise.
23522 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
23523 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
23524 * function.c (expand_function_end): Insert the emit_stack_save
23525 sequence before parm_birth_insn instead of after.
23527 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
23529 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
23530 (ssse3_pmaddubsw128): Ditto.
23531 (ssse3_pmaddubsw): Ditto.
23533 2011-03-03 Steve Ellcey <sje@cup.hp.com>
23535 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
23537 2011-03-03 Jakub Jelinek <jakub@redhat.com>
23540 * gimplify.c (omp_add_variable): Only call omp_notice_variable
23541 on TYPE_SIZE_UNIT if it is a DECL.
23544 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
23545 first operand is not is_gimple_mem_ref_addr, try to fold it.
23546 If the operand still isn't is_gimple_mem_ref_addr, clear
23549 2011-03-03 Richard Guenther <rguenther@suse.de>
23551 PR middle-end/47283
23552 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
23554 (refs_may_alias_p_1): For release branches return true if
23555 we are confused by our input.
23557 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23559 * config/s390/s390.c (s390_function_value): Rename to ...
23560 (s390_function_and_libcall_value): ... this.
23561 (s390_function_value): New function.
23562 (s390_libcall_value): New function.
23563 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
23564 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
23565 target macro definitions.
23566 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
23568 2011-03-02 Joseph Myers <joseph@codesourcery.com>
23570 * config/i386/freebsd64.h (CC1_SPEC): Define.
23571 * config/i386/linux64.h (CC1_SPEC): Define.
23572 * config/i386/x86-64.h (CC1_SPEC): Don't define.
23574 2011-03-02 Anatoly Sokolov <aesok@post.ru>
23576 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
23578 * config/stormy16/stormy16.c: Include reload.h.
23579 (xstormy16_memory_move_cost): New function.
23580 (TARGET_MEMORY_MOVE_COST): Define.
23582 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
23584 PR rtl-optimization/47925
23585 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
23586 with side effects. Remove the more-specific check for volatile asms.
23588 2011-03-02 Alan Modra <amodra@gmail.com>
23591 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
23592 toc relative addresses for valid offsets.
23594 2011-03-01 Richard Guenther <rguenther@suse.de>
23596 PR tree-optimization/47890
23597 * tree-vect-loop.c (get_initial_def_for_induction): Set
23598 related stmt properly.
23600 2011-03-01 Richard Guenther <rguenther@suse.de>
23603 * lto-streamer.c (lto_record_common_node): Also register
23604 the canonical type.
23606 2011-03-01 Richard Guenther <rguenther@suse.de>
23609 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23610 Do not stream DECL_ABSTRACT_ORIGIN.
23611 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23612 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23613 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23614 Do not stream DECL_ABSTRACT_ORIGIN.
23615 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23616 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23618 2011-02-28 Anatoly Sokolov <aesok@post.ru>
23620 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
23621 FUNCTION_VALUE_REGNO_P): Remove.
23622 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
23623 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
23624 Add 'outgoing' argument.
23625 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
23627 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23628 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23630 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
23633 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
23634 (lookup_filename): Likewise.
23635 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
23637 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
23638 Jakub Jelinek <jakub@redhat.com>
23640 PR middle-end/47893
23641 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
23642 (assign_stack_local_1): Change last argument type to int.
23643 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
23644 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
23645 don't record padding space into frame_space_list nor use those areas.
23646 (assign_stack_local): Adjust caller.
23647 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
23648 of assign_stack_local, pass 0 as last argument.
23649 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
23652 2011-02-28 Jakub Jelinek <jakub@redhat.com>
23655 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
23656 Use target address_mode and pointer_mode hooks instead of hardcoded
23657 Pmode and ptr_mode. Handle some simple cases of extending if
23658 POINTERS_EXTEND_UNSIGNED < 0.
23659 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
23660 Call convert_debug_memory_address.
23661 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
23662 convert_debug_memory_address.
23664 PR middle-end/46790
23665 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
23666 * configure: Regenerated.
23667 * config.in: Regenerated.
23668 * varasm.c (default_function_section): Return NULL
23669 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
23671 2011-02-28 Martin Jambor <mjambor@suse.cz>
23673 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
23674 the description to match the printed values.
23676 2011-02-28 Richard Guenther <rguenther@suse.de>
23678 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
23679 of the copied scope tree.
23681 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23683 * doc/extend.texi (Function Attributes): Avoid deeply (and
23684 wrongly) nested tables.
23686 2011-02-27 Jakub Jelinek <jakub@redhat.com>
23688 PR middle-end/47903
23689 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
23690 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
23691 r isn't op0 nor op1.
23693 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23695 * config/avr/avr.md: Remove magic comment for emacs.
23697 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23700 * config/avr/avr.c (avr_option_override): Use error on bad options.
23701 (avr_help): New function.
23702 (TARGET_HELP): Define.
23704 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
23707 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
23708 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
23710 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
23712 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
23713 (ARM Options): Ditto.
23714 (i386 and x86-64 Options): Ditto.
23715 (RX Options): Ditto.
23716 (SPARC Options): Ditto.
23718 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
23720 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
23721 FreeBSD 6 and later. Generally use cpu generic.
23723 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
23725 * doc/cpp.texi: Update copyright years.
23727 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
23730 * config/lm32/lm32.md (ashrsi3): Added needed variable.
23732 2011-02-25 Jon Beniston <jon@beniston.com>
23735 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
23736 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
23737 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
23738 (lm32_block_move_inline): Add type cast to remove warning.
23739 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
23740 (gen_int_relational): Move declarations to start of function.
23742 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
23744 PR tree-optimization/45470
23745 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
23746 can throw internally only.
23747 * tree-vect-stmts.c (vectorizable_call): Likewise.
23749 2011-02-24 Anatoly Sokolov <aesok@post.ru>
23751 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
23752 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
23753 * config/stormy16/stormy16-protos.h
23754 (xstormy16_preferred_reload_class): Remove.
23755 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
23756 static. Change 'rclass' argument and return type to reg_class_t.
23757 (TARGET_PREFERRED_RELOAD_CLASS,
23758 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
23760 2011-02-24 Richard Guenther <rguenther@suse.de>
23762 * lto-streamer-in.c (input_bb): Do not find referenced vars
23763 in debug statements.
23765 2011-02-23 Jason Merrill <jason@redhat.com>
23767 * common.opt (fabi-version): Document v5 and v6.
23769 2011-02-23 Richard Guenther <rguenther@suse.de>
23771 PR tree-optimization/47849
23772 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
23774 2011-02-23 Jie Zhang <jie@codesourcery.com>
23776 * opts-common.c (decode_cmdline_option): Print empty string
23777 argument as "" in decoded->orig_option_with_args_text.
23778 * gcc.c (execute): Print empty string argument as ""
23779 in the verbose output.
23780 (do_spec_1): Keep empty string argument.
23782 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
23784 * config.gcc: Declare score-* and crx-* obsolete.
23786 2011-02-23 Jie Zhang <jie@codesourcery.com>
23788 PR rtl-optimization/47763
23789 * web.c (web_main): Ignore naked clobber when replacing register.
23791 2011-02-22 Anatoly Sokolov <aesok@post.ru>
23793 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23796 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
23799 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
23801 2011-02-22 Mike Stump <mikestump@comcast.net>
23803 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
23805 * configure: Regenerate.
23807 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
23809 PR rtl-optimization/46002
23810 * ira-color.c (update_copy_costs): Change class intersection
23811 test to reg_class_contents[] test of 'hard_regno'.
23813 2011-02-21 Joseph Myers <joseph@codesourcery.com>
23815 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
23816 than Driver option.
23817 * config/hpux11.opt (mt): Likewise.
23818 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
23819 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
23820 * config/vax/elf.opt (mno-asm-pic): Likewise.
23821 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
23823 2011-02-21 Mike Stump <mikestump@comcast.net>
23826 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
23827 tree so we can get save the type.
23828 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
23829 for CFString instead of trying to use past the end of the builtins.
23830 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
23831 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
23832 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
23833 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
23834 Rename to darwin_builtin_cfstring.
23835 (darwin_init_cfstring_builtins): Return the built type.
23837 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
23840 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
23841 (_mm256_insert_epi64): Use _mm_insert_epi64.
23843 2011-02-21 Anatoly Sokolov <aesok@post.ru>
23845 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23846 * config/stormy16/stormy16-protos.h
23847 (xstormy16_mode_dependent_address_p): Remove.
23848 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
23849 Make static. Change return type to bool. Change argument type to
23850 const_rtx. Remove dead code.
23851 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23853 2011-02-21 Richard Guenther <rguenther@suse.de>
23856 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23857 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23858 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
23860 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23861 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23863 2011-02-20 Richard Guenther <rguenther@suse.de>
23866 * tree.c (free_lang_data_in_decl): Clean builtins from
23867 the TU decl BLOCK_VARS.
23869 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
23873 * haifa-sched.c (fix_tick_ready): Skip tick computation
23876 2011-02-19 Richard Guenther <rguenther@suse.de>
23879 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
23880 Remove lazy BLOCK_VARS streaming.
23881 (lto_input_ts_block_tree_pointers): Likewise.
23882 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
23884 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23886 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
23888 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23890 * config/i386/biarch32.h, config/i386/mach.h,
23891 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
23893 2011-02-19 Jakub Jelinek <jakub@redhat.com>
23896 * config/i386/i386.md (peephole2 for shift and plus): Use
23897 operands[1] original mode in the first insn.
23899 2011-02-18 Mike Stump <mikestump@comcast.net>
23901 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
23903 2011-02-18 Jan Hubicka <jh@suse.cz>
23905 PR middle-end/47788
23906 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
23907 to zero when the function is not inlinable at all.
23909 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23911 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
23912 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
23913 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
23914 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
23915 * config/pa/t-pa64: Likewise.
23916 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
23918 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23921 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
23923 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23926 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
23928 2011-02-18 Anatoly Sokolov <aesok@post.ru>
23930 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
23931 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
23932 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
23933 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
23934 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
23935 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
23936 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
23937 m32r_load_postinc_p, m32r_store_preinc_predec_p,
23938 m32r_legitimate_address_p): New functions.
23939 * config/m32r/constraints.md (constraint "S"): Don't use
23940 STORE_PREINC_PREDEC_P.
23941 (constraint "U"): Don't use LOAD_POSTINC_P.
23943 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
23945 PR rtl-optimization/46178
23946 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
23947 compute ira_hard_regno_cover_class[].
23949 2011-02-18 Richard Guenther <rguenther@suse.de>
23952 * lto-streamer.h (lto_global_var_decls): Declare.
23953 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
23954 statics for global var processing.
23956 2011-02-18 Richard Guenther <rguenther@suse.de>
23958 PR tree-optimization/47737
23959 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
23960 edge dominance check.
23962 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23965 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
23966 avoid invalid rtx sharing.
23968 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
23970 * doc/cpp.texi (Obsolete Features): Add background on the
23971 origin of assertions.
23973 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
23975 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
23977 * config/darwin.c (output_objc_section_asm_op): Added support for
23979 (is_objc_metadata): New.
23980 (darwin_objc2_section): New.
23981 (darwin_objc1_section): New.
23982 (machopic_select_section): Added support for ABI v1 and v2.
23983 (darwin_emit_objc_zeroed): New.
23984 (darwin_output_aligned_bss): Detect objc metadata and treat it
23986 (darwin_asm_output_aligned_decl_common): Same.
23987 (darwin_asm_output_aligned_decl_local): Same.
23988 * config/darwin-sections.def: Updated for ABI v1 and v2.
23989 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
23990 compiling Objective-C code for the NeXT runtime, default to using
23991 ABI version 0 for 32-bit, and version 2 for 64-bit.
23993 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23995 * common.opt (optimize_fast): New Variable.
23996 * opts.c (default_options_optimization): Use opts->x_optimize_fast
23997 instead of local variable ofast.
23999 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
24001 * doc/invoke.texi (fobjc-abi-version): Documented.
24002 (fobjc-nilcheck): Documented.
24003 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
24006 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24009 * common.opt (export-dynamic): New Driver option.
24010 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
24012 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24014 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
24016 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
24017 Jan Hubicka <jh@suse.cz>
24021 * cfgexpand.c (account_used_vars_for_block): Remove.
24022 (estimated_stack_frame_size): Use referenced vars.
24023 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
24024 that were referenced in the original function. Test src_fn
24025 rather than cfun. Drop redundant get_var_ann.
24026 (setup_one_parameter): Drop redundant get_var_ann.
24027 (declare_return_variable): Likewise.
24028 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
24029 (copy_arguments_for_versioning): Drop redundant get_var_ann.
24030 * ipa-inline.c (compute_inline_parameters): Do not compute
24031 disregard_inline_limits here.
24032 (compute_inlinable_for_current, pass_inlinable): New.
24033 (pass_inline_parameters): Require PROP_referenced_vars.
24034 * cgraphunit.c (cgraph_process_new_functions): Don't run
24035 compute_inline_parameters explicitly unless function is in SSA form.
24036 (cgraph_analyze_function): Set .disregard_inline_limits.
24037 * tree-sra.c (convert_callers): Compute inliner parameters
24038 only for functions already in SSA form.
24040 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24042 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
24043 -mlittle-endian-data.
24045 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24047 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
24048 -mno-fpu, not -fpu and -no-fpu.
24049 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
24050 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
24052 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
24055 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
24056 input reload with PLUS RTX.
24058 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24060 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
24061 of InverseVar(MDMX).
24063 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24065 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
24068 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24070 * config/mn10300/mn10300.opt (mno-crt0): New.
24072 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24074 * config/m68k/uclinux.opt (static-libc): New Driver option.
24076 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24078 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
24080 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24082 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
24083 %{muser-extend-enabled}.
24085 2011-02-16 Richard Guenther <rguenther@suse.de>
24087 PR tree-optimization/47738
24088 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
24089 the TODO from tree_predictive_commoning.
24091 2011-02-15 Jeff Law <law@redhat.com>
24094 2011-01-25 Jeff Law <law@redhat.com>
24096 PR rtl-optimization/37273
24097 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24098 handle them like argument loads from stack slots. Do not double
24099 count memory for memory constants and argument loads from stack slots.
24101 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24104 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
24105 mode for vector constants. Remove code that checks for TImode.
24107 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24111 * cgraph.h (compute_inline_parameters): Return void.
24112 * ipa-inline.c (compute_inline_parameters): Adjust.
24114 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24118 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
24120 * cfgexpand.c (estimated_stack_frame_size): Likewise.
24121 * ipa-inline.c (compute_inline_parameters): Adjust.
24123 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24127 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
24128 Adjust all users. Pass FN to...
24129 * tree-flow-inline.h (first_referenced_var): ... this. Add
24131 * ipa-struct-reorg.c: Adjust.
24132 * tree-dfa.c: Adjust.
24133 * tree-into-ssa.c: Adjust.
24134 * tree-sra.c: Adjust.
24135 * tree-ssa-alias.c: Adjust.
24136 * tree-ssa-live.c: Adjust.
24137 * tree-ssa.c: Adjust.
24138 * tree-ssanames.c: Adjust.
24139 * tree-tailcall.c: Adjust.
24141 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24145 * tree-flow.h (referenced_var_lookup): Add fn parameter.
24146 Adjust all callers.
24147 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
24148 * tree-flow-inline.h: Adjust.
24149 * gimple-pretty-print.c: Adjust.
24150 * tree-into-ssa.c: Adjust.
24151 * tree-ssa.c: Adjust.
24152 * cfgexpand.c: Adjust.
24154 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24156 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
24157 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24158 (EXTRA_CONSTRAINT): Delete.
24159 * config/iq2000/constraints.md: New file.
24160 * config/iq2000/iq2000.md: Include it.
24161 (define_insn ""): Delete.
24162 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
24163 unsupported constraint letters from patterns.
24164 (call_value, call_value_internal1): Likewise.
24165 (call_value_multiple_internal1): Likewise.
24167 2011-02-15 Nick Clifton <nickc@redhat.com>
24169 * config/mn10300/mn10300.c: Include tm-constrs.h.
24170 (struct liw_data): New data structure describing an LIW candidate
24172 (extract_bundle): Use struct liw_data. Allow small integer
24173 operands for some instructions.
24174 (check_liw_constraints): Use struct liw_data. Remove swapped
24175 parameter. Add comments describing the checks. Fix bug when
24176 assigning the source of liw1 to the source of liw2.
24177 (liw_candidate): Delete. Code moved into extract_bundle.
24178 (mn10300_bundle_liw): Use struct liw_data. Check constraints
24180 * config/mn10300/predicates.md (liw_operand): New predicate.
24181 Allows registers and small integer constants.
24182 * config/mn10300/constraints.md (O): New constraint. Accetps
24183 integers in the range -8 to +7 inclusive.
24184 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
24185 for moving a small integer into a register. Give this alternative
24187 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
24188 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
24189 using the J,K,L and M constraints,
24190 (liw): Remove SI mode on second operands to allow for HI and QI
24192 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
24195 2011-02-15 Richard Guenther <rguenther@suse.de>
24197 PR tree-optimization/47743
24198 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
24199 for a non-type-compatible VN lookup bail out.
24201 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24203 * config/fr30/constraints.md: New file.
24204 * config/fr30/fr30.md: Include it.
24205 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
24206 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24207 (EXTRA_CONSTRAINT): Delete.
24209 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24211 * config/frv/constraints.md: New file.
24212 * config/frv/predicates.md: Include it.
24213 * config/frv/frv.c (reg_class_from_letter): Delete.
24214 (frv_option_override): Don't initialize it.
24215 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
24216 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
24217 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
24218 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24219 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
24220 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24221 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
24222 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
24223 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
24224 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
24225 (REG_CLASS_FROM_CONSTRAINT): Delete.
24227 2011-02-15 Jakub Jelinek <jakub@redhat.com>
24229 PR middle-end/47581
24230 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
24231 if frame size is 0 in a leaf function.
24233 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24236 * config/alpha/host-osf.c: New file.
24237 * config/alpha/x-osf: New file.
24238 * config.host (alpha*-dec-osf*): Use it.
24240 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24242 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24243 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
24244 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
24245 (rx_mode_dependent_address_p): ...this. Make static. Change argument
24247 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24249 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24251 * config/stormy16/constraints.md: New file.
24252 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
24253 Use satisfies_constraint_Q and satisfies_constraint_R.
24254 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
24256 (xstormy16_legitiamte_address_p): Declare.
24257 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
24258 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24259 (EXTRA_CONSTRAINT): Delete.
24260 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
24262 (xstormy16_extra_constraint_p): Delete.
24264 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
24266 PR tree-optimization/46494
24267 * loop-unroll.c (split_edge_and_insert): Adjust comment.
24268 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
24269 (pass_rtl_loop_done): Add TODO_verify_flow.
24270 * fwprop.c (pass_rtl_fwprop): Likewise.
24271 * modulo-sched.c (pass_sms): Likewise.
24272 * tree-ssa-dom.c (pass_dominator): Likewise.
24273 * tree-ssa-loop-ch.c (pass_ch): Likewise.
24274 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
24275 (pass_tree_loop_done): Likewise.
24276 * tree-ssa-pre.c (execute_pre): Likewise.
24277 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
24278 * tree-ssa-sink.c (pass_sink_code): Likewise.
24279 * tree-vrp.c (pass_vrp): Likewise.
24281 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24283 * config/v850/constraints.md: New file.
24284 * config/v850/v850.md: Include it.
24285 * config/v850/predicates.md (reg_or_0_operand): Use
24286 satisfies_constraint_G.
24287 (special_symbolref_operand): Use satisfies_constraint_K.
24288 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
24289 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
24290 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
24291 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24292 (EXTRA_CONSTRAINT): Delete.
24293 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
24294 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
24295 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
24297 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24300 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
24303 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24305 * config/mcore/constraints.md: New file.
24306 * config/mcore/mcore.md: Include it.
24307 * config/mcore/mcore.c (reg_class_from_letter): Delete.
24308 * config/mcore/mcore.h (reg_class_from_letter): Delete.
24309 (REG_CLASS_FROM_LETTER): Delete.
24310 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
24311 insn_const_int_ok_for_constraint.
24312 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
24313 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
24314 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24315 (EXTRA_CONSTRAINT): Delete.
24317 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24320 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
24321 (IS_SIGHANDLER): Define.
24322 (sparc64_is_sighandler): New function, split off from
24323 sparc64_fallback_frame_state.
24324 (sparc_is_sighandler): New function, split off from
24325 sparc_fallback_frame_state.
24326 (sparc64_fallback_frame_state): Merge with ...
24327 (sparc_fallback_frame_state): ... this into ...
24328 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
24329 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
24330 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
24331 stack instead of hardcoded offsets.
24333 2011-02-14 Andriy Gapon <avg@freebsd.org>
24336 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
24338 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24340 * configure: Regenerate.
24342 2011-02-12 Joseph Myers <joseph@codesourcery.com>
24345 * gcc.c (asm_options): Correct spec matching --target-help.
24347 2011-02-12 Martin Jambor <mjambor@suse.cz>
24349 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
24350 to gimple call error.
24352 2011-02-12 Mike Stump <mikestump@comcast.net>
24354 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
24355 comments in backslash regions.
24357 2011-02-12 Mike Stump <mikestump@comcast.net>
24358 Jakub Jelinek <jakub@redhat.com>
24359 Iain Sandoe <iains@gcc.gnu.org>
24362 * dwarf2out.c (output_cfa_loc): When required, apply the
24363 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
24364 (output_loc_sequence): Likewise.
24365 (output_loc_operands_raw): Likewise.
24366 (output_loc_sequence_raw): Likewise.
24367 (output_cfa_loc): Likewise.
24368 (output_loc_list): Suppress register number adjustment when
24369 calling output_loc_sequence()
24370 (output_die): Likewise.
24372 2011-02-12 Anatoly Sokolov <aesok@post.ru>
24374 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24376 * config/xtensa/xtensa.c (xtensa_register_move_cost,
24377 xtensa_memory_move_cost): New functions.
24378 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
24380 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
24383 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
24384 in the current directory.
24385 * configure: Rebuilt.
24387 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24389 * config/darwin.c (darwin_override_options): Add a hunk missed
24390 from the commit of r168571. Trim comment line lengths and
24391 correct indents of the preceding block.
24393 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24395 * gcc.c (driver_handle_option): Concatenate the argument to -F with
24398 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24400 * common.opt (nostartfiles): New Driver option.
24402 2011-02-11 Xinliang David Li <davidxl@google.com>
24404 PR tree-optimization/47707
24405 * tree-chrec.c (convert_affine_scev): Keep type precision.
24407 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
24409 PR tree-optimization/47420
24410 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
24412 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
24414 PR rtl-optimization/47614
24415 * rtl.h (check_for_inc_dec): Declare.
24416 * dse.c (check_for_inc_dec): Externalize...
24417 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
24418 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
24420 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24423 * gcc.c (main): Do not compile inputs if there were errors in
24425 * opts-common.c (read_cmdline_option): Check for wrong language
24426 after other error checks.
24428 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
24430 * cgraph.c: Fix comment typos.
24431 * cgraph.h: Likewise.
24432 * cgraphunit.c: Likewise.
24433 * ipa-cp.c: Likewise.
24434 * ipa-inline.c: Likewise.
24435 * ipa-prop.c: Likewise.
24436 * ipa-pure-const.c: Likewise.
24437 * ipa-ref.c: Likewise.
24438 * ipa-reference.c: Likewise.
24440 2011-02-11 Jakub Jelinek <jakub@redhat.com>
24443 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
24445 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24448 * doc/sourcebuild.texi (Require Support): Document
24449 dg-require-ascii-locale.
24451 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
24453 * doc/lto.texi (Write summary): Fix missing parentheses.
24455 2011-02-10 DJ Delorie <dj@redhat.com>
24457 * config/m32c/m32c.c (m32c_option_override): Disable
24458 -fcombine-stack-adjustments until flag value tracking and compare
24459 optimization can be rewritten.
24461 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
24463 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
24465 (PROCESSOR_DEFAULT64): Likewise.
24467 2011-02-10 Richard Henderson <rth@redhat.com>
24469 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
24470 change from 2011-02-03.
24471 * config/rx/rx.c (flags_from_code): Likewise.
24472 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
24473 is valid, n/pz otherwise.
24474 (rx_select_cc_mode): Return CCmode if Y is not zero.
24476 2011-02-10 Richard Guenther <rguenther@suse.de>
24478 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
24480 2011-02-10 Richard Guenther <rguenther@suse.de>
24482 PR tree-optimization/47677
24483 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
24485 2011-02-10 Jakub Jelinek <jakub@redhat.com>
24488 * combine.c (make_compound_operation): Only change shifts into
24489 multiplication for SCALAR_INT_MODE_P.
24491 2011-02-10 Jie Zhang <jie@codesourcery.com>
24495 2011-02-05 Jie Zhang <jie@codesourcery.com>
24497 * web.c (entry_register): Don't clobber the number of the
24498 first uninitialized reference in used[].
24500 2011-02-09 Richard Guenther <rguenther@suse.de>
24502 PR tree-optimization/47664
24503 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
24506 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
24510 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
24512 (PROCESSOR_DEFAULT64): Same.
24513 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
24515 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24517 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
24519 2011-02-09 Martin Jambor <mjambor@suse.cz>
24521 PR middle-end/45505
24522 * tree-sra.c (struct access): New flags grp_scalar_read and
24523 grp_scalar_write. Changed description of assignment read and write
24525 (dump_access): Dump new flags, reorder all of them.
24526 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
24527 to detect multiple scalar reads.
24528 (analyze_access_subtree): Use the new scalar read write flags instead
24529 of the old flags. Adjusted comments.
24531 2011-02-08 DJ Delorie <dj@redhat.com>
24534 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
24537 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24539 * config/m68k/uclinux.opt: New.
24540 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
24542 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24544 * config/cris/elf.opt (sim): New Driver option.
24546 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24548 * config/xtensa/elf.opt: New.
24549 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
24551 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24553 * config/vax/elf.opt: New.
24554 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
24556 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24558 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
24560 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24562 * config/gnu-user.opt: New.
24563 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
24564 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
24565 *-*-uclinux*): Use gnu-user.opt.
24567 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
24569 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
24570 * config/i386/gnu.h (CPP_SPEC): Likewise.
24572 2011-02-08 Ian Lance Taylor <iant@google.com>
24574 * common.opt (fcx-limited-range): Add SetByCombined flag.
24575 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
24576 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
24577 (fassociative-math, freciprocal-math): Likewise.
24578 (funsafe-math-optimizations): Likewise.
24579 * opth-gen.awk: Handle SetByCombined.
24580 * optc-gen.awk: Likewise.
24581 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
24582 (set_unsafe_math_optimizations_flags): Likewise.
24583 * doc/options.texi (Option properties): Document SetByCombined.
24585 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24587 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
24588 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
24589 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
24590 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
24591 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
24593 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
24595 PR tree-optimization/46834
24596 PR tree-optimization/46994
24597 PR tree-optimization/46995
24598 * graphite-sese-to-poly.c (used_outside_reduction): New.
24599 (detect_commutative_reduction): Call used_outside_reduction.
24600 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
24601 translate_scalar_reduction_to_array only when at least one
24602 loop-phi/close-phi tuple has been detected.
24604 2011-02-08 Richard Guenther <rguenther@suse.de>
24606 PR middle-end/47639
24607 * tree-vect-generic.c (expand_vector_operations_1): Update
24609 (expand_vector_operations): ... not here. Cleanup EH info
24610 and the CFG if required.
24612 2011-02-08 Richard Guenther <rguenther@suse.de>
24614 PR tree-optimization/47641
24615 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
24616 require type compatibility.
24618 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24620 * gimple-low.c (lower_function_body): Don't remove the location of
24621 the return statement here.
24622 (lower_gimple_return): Do it here instead but only if the return
24623 statement is actually used twice.
24625 2011-02-08 Richard Guenther <rguenther@suse.de>
24627 PR tree-optimization/47632
24628 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
24629 unused up_to_stmt parameter, return whether cfg-cleanup is
24630 necessary, remove EH info properly.
24631 (forward_propagate_into_gimple_cond): Adjust caller.
24632 (forward_propagate_into_cond): Likewise.
24633 (forward_propagate_comparison): Likewise.
24634 (tree_ssa_forward_propagate_single_use_vars): Make
24635 forward_propagate_comparison case similar to the two others.
24637 2011-02-08 Nick Clifton <nickc@redhat.com>
24639 * config/mn10300/mn10300.opt (mliw): New command line option.
24640 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
24641 (liw_bundling): New automaton.
24642 (liw): New attribute.
24643 (liw_op): New attribute.
24644 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
24645 (movsi_internal): Add LIW attributes.
24646 (andsi3): Likewise.
24647 (iorsi3): Likewise.
24648 (xorsi3): Likewise.
24649 (addsi3): Separate register and immediate alternatives.
24650 Add LIW attributes.
24651 (subsi3): Likewise.
24653 (aslsi3): Likewise.
24654 (lshrsi3): Likewise.
24655 (ashrsi3): Likewise.
24656 (liw): New pattern.
24657 * config/mn10300/mn10300.c (liw_op_names): New
24658 (mn10300_print_operand): Handle 'W' operand descriptor.
24659 (extract_bundle): New function.
24660 (check_liw_constraints): New function.
24661 (liw_candidate): New function.
24662 (mn10300_bundle_liw): New function.
24663 (mn10300_reorg): New function.
24664 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24665 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
24666 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
24667 __LIW__ or __NO_LIW__.
24668 * doc/invoke.texi: Describe the -mliw command line option.
24670 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24672 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
24673 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24674 pthread_mutex_unlock): Remove.
24675 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
24676 * config/pa/t-pa64: Likewise.
24677 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
24678 shared libc if not linking against libpthread.
24679 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
24681 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
24684 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
24685 on 10.6 and later to ensure that we always use the unwinder from
24686 the system. Only add -no_compact_unwind when tarteting darwin
24689 2011-02-07 Steve Ellcey <sje@cup.hp.com>
24692 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
24693 (vec_interleave_lowv2sf): Ditto.
24694 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
24695 (vec_extract_oddv2sf): Ditto.
24697 2011-02-07 Mike Stump <mikestump@comcast.net>
24700 Add __ieee_divdc3 entry point.
24701 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
24703 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
24704 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
24705 * config/darwin.c (darwin_rename_builtins): Add.
24706 * config/darwin-protos.h (darwin_rename_builtins): Add.
24708 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
24711 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
24714 2011-02-07 Mike Stump <mikestump@comcast.net>
24716 * config/darwin.opt (mmacosx-version-min): Update default OS version.
24718 2011-02-07 Denis Chertykov <chertykov@gmail.com>
24721 * config/avr/libgcc.S (exit): Move .endfunc
24723 2011-02-07 Richard Guenther <rguenther@suse.de>
24725 PR tree-optimization/47615
24726 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
24727 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
24728 (run_scc_vn): Initialize it.
24729 (visit_reference_op_load): Use it.
24730 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
24732 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24734 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
24735 DImode trapping arithmetic libfuncs.
24737 2011-02-07 Richard Guenther <rguenther@suse.de>
24739 PR tree-optimization/47621
24740 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
24742 (execute_update_addresses_taken): ... here. Make it more
24743 conservative in what we accept.
24745 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24747 * config/sparc/freebsd.h (ASM_SPEC): Define.
24748 * config/sparc/vxworks.h (ASM_SPEC): Define.
24750 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24752 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24754 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
24756 * doc/invoke.texi: Remove reference to compiler internals from
24757 user documentation.
24759 * reg-notes.def: Remove REG_VALUE_PROFILE.
24760 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
24762 2011-02-05 Jakub Jelinek <jakub@redhat.com>
24764 PR middle-end/47610
24765 * varasm.c (default_section_type_flags): If decl is NULL,
24766 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
24768 2011-02-05 Jie Zhang <jie@codesourcery.com>
24771 * web.c (entry_register): Don't clobber the number of the
24772 first uninitialized reference in used[].
24774 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
24776 PR tree-optimization/46194
24777 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
24778 (build_classic_dist_vector_1): Do not represent classic distance
24779 vectors when the access functions are variating in different loops.
24781 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24783 * config/mips/iris6.opt: New.
24784 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
24786 2011-02-04 Richard Henderson <rth@redhat.com>
24787 Steve Ellcey <sje@cup.hp.com>
24790 * config/ia64/predicates.md (mux1_brcst_element): New.
24791 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
24792 * config/ia64/ia64.c (ia64_unpack_assemble): New.
24793 (ia64_unpack_sign): New.
24794 (ia64_expand_unpack): Rewrite using new routines.
24795 (ia64_expand_widen_sum): Ditto.
24796 (ia64_expand_dot_prod_v8qi): Ditto.
24797 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
24798 routines, add endian check.
24799 (pmpy2_even): Rename from pmpy2_r, add endian check.
24800 (pmpy2_odd): Rename from pmpy2_l, add endian check.
24801 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
24802 (vec_widen_smult_hi_v4hi): Ditto.
24803 (vec_widen_umult_lo_v4hi): Ditto.
24804 (vec_widen_umult_hi_v4hi): Ditto.
24805 (mulv2si3): Change endian checks.
24806 (sdot_prodv4hi): Rewrite with new calls.
24807 (udot_prodv4hi): New.
24808 (vec_pack_ssat_v4hi): Add endian check.
24809 (vec_pack_usat_v4hi): Ditto.
24810 (vec_pack_ssat_v2si): Ditto.
24811 (max1_even): Rename from max1_r, add endian check.
24812 (max1_odd): Rename from max1_l, add endian check.
24813 (*mux1_rev): Format change.
24814 (*mux1_mix): Ditto.
24815 (*mux1_shuf): Ditto.
24816 (*mux1_alt): Ditto.
24817 (*mux1_brcst_v8qi): Use new predicate.
24818 (vec_extract_evenv8qi): Remove endian check.
24819 (vec_extract_oddv8qi): Ditto.
24820 (vec_interleave_lowv4hi): Format change.
24821 (vec_interleave_highv4hi): Ditto.
24822 (mix2_even): Rename from mix2_r, add endian check.
24823 (mix2_odd): Rename from mux2_l, add endian check.
24824 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
24825 (vec_extract_evenodd_helper): Format change.
24826 (vec_extract_evenv4hi): Remove endian check.
24827 (vec_extract_oddv4hi): Remove endian check.
24828 (vec_interleave_lowv2si): Format change.
24829 (vec_interleave_highv2si): Format change.
24830 (vec_initv2si): Remove endian check.
24831 (vecinit_v2si): Add endian check.
24832 (reduc_splus_v2sf): Add endian check.
24833 (reduc_smax_v2sf): Ditto.
24834 (reduc_smin_v2sf): Ditto.
24835 (vec_initv2sf): Remove endian check.
24836 (fpack): Add endian check.
24837 (fswap): Add endian check.
24838 (vec_interleave_highv2sf): Add endian check.
24839 (vec_interleave_lowv2sf): Add endian check.
24840 (fmix_lr): Add endian check.
24841 (vec_setv2sf): Format change.
24842 (*vec_extractv2sf_0_be): Use shift to extract operand.
24843 (*vec_extractv2sf_1_be): New.
24844 (vec_pack_trunc_v4hi): Add endian check.
24845 (vec_pack_trunc_v2si): Format change.
24847 2011-02-04 Jakub Jelinek <jakub@redhat.com>
24849 PR inline-asm/23200
24850 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
24851 do bb, locus and block comparison and disallow loads if it is not set.
24852 (stmt_is_replaceable_p): New function.
24853 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
24855 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
24856 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
24858 * tree-flow.h (stmt_is_replaceable_p): New prototype.
24860 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24862 * config/rs6000/xilinx.opt: New.
24863 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
24865 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24867 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
24869 2011-02-03 Anatoly Sokolov <aesok@post.ru>
24871 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
24872 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24873 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
24874 secondary_reload_info, xtensa_secondary_reload): Remove.
24875 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
24876 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24877 (xtensa_preferred_reload_class): Make static. Change return and
24878 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
24879 Use CONST_DOUBLE_P predicate.
24880 (xtensa_preferred_output_reload_class): New function.
24881 (xtensa_secondary_reload): Make static.
24883 2011-02-03 Joseph Myers <joseph@codesourcery.com>
24885 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
24886 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
24887 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
24889 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24891 PR middle-end/31490
24892 * output.h (SECTION_RELRO): Define.
24893 (SECTION_MACH_DEP): Adjust.
24894 (get_variable_section): New prototype.
24895 * varpool.c (varpool_finalize_named_section_flags): New function.
24896 (varpool_assemble_pending_decls): Call it.
24897 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
24898 * cgraphunit.c (cgraph_output_in_order): Call
24899 varpool_finalize_named_section_flags.
24900 * varasm.c (get_section): Allow section flags conflicts between
24901 relro and read-only sections if the section hasn't been declared yet.
24902 Set SECTION_OVERRIDE after diagnosing section type conflict.
24903 (get_variable_section): No longer static.
24904 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
24905 readonly sections that need relocations.
24906 (decl_readonly_section_1): New function.
24907 (decl_readonly_section): Use it.
24910 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
24911 Steve Ellcey <sje@cup.hp.com>
24913 PR middle-end/31490
24914 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
24915 if section attribute used.
24917 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24919 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
24920 * config/darwin.c (SECTION_NO_ANCHOR): Define.
24921 (darwin_init_sections): Remove assertion.
24923 2011-02-03 Nick Clifton <nickc@redhat.com>
24925 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
24927 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
24928 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
24929 instead of "n" and "pz".
24930 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
24933 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24936 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
24937 fma, expand FMA_EXPR as fma{,f,l} call.
24940 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
24941 copy them into a unsigned char variable and pass address of it to
24942 lto_output_data_stream.
24945 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
24946 around backend_init_target and lang_dependent_init_target calls.
24947 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
24948 (verify_cgraph_node): Don't call set_cfun here. Use
24949 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
24950 Set error_found for incorrectly represented calls to thunks.
24952 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
24955 PR rtl-optimization/43494
24956 * rtl.h (for_each_inc_dec_fn): New type.
24957 (for_each_inc_dec): Declare.
24958 * rtlanal.c (struct for_each_inc_dec_ops): New type.
24959 (for_each_inc_dec_find_inc_dec): New fn.
24960 (for_each_inc_dec_find_mem): New fn.
24961 (for_each_inc_dec): New fn.
24962 * dse.c (struct insn_size): Remove.
24963 (replace_inc_dec, replace_inc_dec_mem): Remove.
24964 (emit_inc_dec_insn_before): New fn.
24965 (check_for_inc_dec): Use it, along with for_each_inc_dec.
24966 (canon_address): Pass mem modes to cselib_lookup.
24967 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
24968 (cselib_lookup_from_insn): Likewise.
24969 (cselib_subst_to_values): Likewise.
24970 * cselib.c (find_slot_memmode): New var.
24971 (cselib_find_slot): New fn. Use it instead of
24972 htab_find_slot_with_hash everywhere.
24973 (entry_and_rtx_equal_p): Use find_slot_memmode.
24974 (autoinc_split): New fn.
24975 (rtx_equal_for_cselib_p): Rename and implement in terms of...
24976 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
24977 Deal with autoinc. Special-case recursion into MEMs.
24978 (cselib_hash_rtx): Likewise.
24979 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
24980 address and MEM modes.
24981 (cselib_subst_to_values): Add memmode, pass it on.
24983 (cselib_lookup): Add memmode argument, pass it on.
24984 (cselib_lookup_from_insn): Add memmode.
24985 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
24986 (struct cselib_record_autoinc_data): New.
24987 (cselib_record_autoinc_cb): New fn.
24988 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
24989 mode to cselib_lookup. Reset autoinced REGs here instead of...
24990 (cselib_process_insn): ... here.
24991 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
24993 (add_uses): Likewise, also to cselib_subst_to_values.
24994 (add_stores): Likewise.
24995 * sched-deps.c (add_insn_mem_dependence): Pass mode to
24996 cselib_subst_to_values.
24997 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
24998 * gcse.c (do_local_cprop): Adjusted.
24999 * postreload.c (reload_cse_simplify_set): Adjusted.
25000 (reload_cse_simplify_operands): Adjusted.
25001 * sel-sched-dump (debug_mem_addr_value): Pass mode.
25003 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25005 PR tree-optimization/45122
25006 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
25007 unsafe assumptions when there's more than one loop exit.
25009 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25012 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
25013 Document using vector double with the load/store builtins, and
25014 that the load/store builtins always use Altivec instructions.
25016 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
25017 to use altivec memory instructions, even on VSX.
25018 (vector_altivec_store_<mode>): Ditto.
25020 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
25023 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25024 V2DF, V2DI support to load/store overloaded builtins.
25026 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
25027 altivec load/store builtins for V2DF/V2DI types.
25029 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
25030 set avoid indexed addresses on power6 if -maltivec.
25031 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
25032 vector_altivec_load/vector_altivec_store builtins.
25033 (altivec_expand_st_builtin): Ditto.
25034 (altivec_expand_builtin): Add VSX memory builtins.
25035 (rs6000_init_builtins): Add V2DI types to internal types.
25036 (altivec_init_builtins): Add support for V2DF/V2DI altivec
25037 load/store builtins.
25038 (rs6000_address_for_altivec): Insure memory address is appropriate
25041 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
25042 vec_vsx_ld and vec_vsx_st.
25043 (vsx_store_<mode>): Ditto.
25045 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
25046 variables to hold long long types for VSX vector memory builtins.
25047 (RS6000_BTI_unsigned_long_long): Ditto.
25048 (long_long_integer_type_internal_node): Ditti.
25049 (long_long_unsigned_type_internal_node): Ditti.
25051 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
25052 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
25053 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
25055 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
25057 (vec_vsx_st): Ditto.
25059 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25061 * config/pa/pa-hpux10.opt: New.
25062 * config/hpux11.opt (pthread): New Driver option.
25063 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
25064 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
25066 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25068 * config/ia64/vms.opt: New.
25069 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
25071 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
25074 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
25075 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
25076 generator functions.
25077 (vsx_floatuns<VSi><mode>2): Ditto.
25078 (vsx_fix_trunc<mode><VSi>2): Ditto.
25079 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
25081 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25083 * config/i386/djgpp.opt (posix): New Driver option.
25085 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25087 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
25088 Move to the unsupported targets list.
25090 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
25092 PR rtl-optimization/47525
25093 * df-scan.c: Update copyright years.
25094 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
25095 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
25097 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25099 * config/i386/sysv4.h (TARGET_VERSION): Remove.
25100 (SUBTARGET_RETURN_IN_MEMORY): Remove.
25101 (ASM_OUTPUT_ASCII): Remove.
25102 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
25104 2011-02-02 Jeff Law <law@redhat.com>
25106 PR middle-end/47543
25107 * reload.c (find_reloads_address): Handle reg+d address where both
25108 components are invalid by reloading the entire address.
25110 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25111 Richard Guenther <rguenther@suse.de>
25113 PR tree-optimization/40979
25115 * passes.c (init_optimization_passes): After LIM call copy_prop
25116 and DCE to clean up.
25117 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
25119 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25121 PR tree-optimization/47576
25122 PR tree-optimization/47555
25123 * doc/invoke.texi (scev-max-expr-complexity): Documented.
25124 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25125 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
25126 * tree-scalar-evolution.c (follow_ssa_edge): Use
25127 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
25129 2011-02-02 Richard Guenther <rguenther@suse.de>
25131 PR tree-optimization/47566
25132 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
25134 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25138 * tree-inline.c (declare_return_variable): Remove unused caller
25143 * tree-flow-inline.h (clear_is_used, is_used_p): New.
25144 * cfgexpand.c (account_used_vars_for_block): Use them.
25145 * tree-nrv.c (tree_nrv): Likewise.
25146 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
25147 (dump_scope_block): Likewise.
25148 (remove_unused_locals): Likewise.
25152 * tree-inline.c (declare_return_variable): Add result decl to
25153 local decls only once.
25154 * gimple-low.c (record_vars_into): Mark newly-created variables
25157 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25163 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25165 (no_real_insns_p, schedule_block, set_priorities): Drop special
25166 treatment of boundary debug insns.
25167 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25168 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
25169 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25170 (BOUNDARY_DEBUG_INSN_P): Likewise.
25171 (SCHEDULE_DEBUG_INSN_P): Likewise.
25172 * sched-rgn.c (init_ready_list): Drop special treatment of
25173 boundary debug insns.
25174 * final.c (rest_of_clean_state): Clear notes' BB.
25176 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25178 * config/openbsd.opt (assert=): New Driver option.
25180 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25182 * config/i386/nto.opt: New.
25183 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
25185 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25187 * config/i386/netware.opt: New.
25188 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
25190 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25192 * config/interix.opt (posix): New Driver option.
25194 2011-02-01 DJ Delorie <dj@redhat.com>
25196 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
25198 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
25201 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
25203 PR tree-optimization/47561
25204 * toplev.c (process_options): Print the Graphite flags. Add
25205 flag_loop_flatten to the list of options requiring Graphite.
25207 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25209 * config/i386/cygming.opt (posix): New Driver option.
25211 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25213 * config/arm/vxworks.opt: New.
25214 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
25216 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25218 * config/alpha/elf.opt: New.
25219 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
25220 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
25222 2011-02-01 Richard Guenther <rguenther@suse.de>
25224 PR tree-optimization/47559
25225 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
25226 store-motion on references that can throw.
25228 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
25230 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
25231 * tree-pass.h (TDF_CSELIB): New macro.
25232 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
25233 cselib_lookup): Check for it rather than for TDF_DETAILS.
25235 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
25238 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
25239 is HOST_BIT_BUCKET.
25241 * opts.c (finish_options): Don't add x_aux_base_name if it is
25244 2011-02-01 Richard Guenther <rguenther@suse.de>
25246 PR tree-optimization/47555
25248 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
25250 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25252 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
25255 * config/lm32/t-lm32: Add multilib for all CPU options.
25257 2011-02-01 Richard Guenther <rguenther@suse.de>
25259 PR tree-optimization/47541
25260 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
25261 sure to have a field at offset zero.
25263 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25265 * config/arc/arc.opt (EB, EL): New Driver options.
25267 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25269 * config/alpha/osf5.opt: New.
25270 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
25272 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25274 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
25276 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
25278 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
25279 -floop-interchange.
25280 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
25281 is an alias of -floop-interchange and that it requires the
25282 Graphite infrastructure.
25283 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
25284 flag_loop_interchange based on the value of flag_tree_loop_linear.
25286 2011-01-31 Jakub Jelinek <jakub@redhat.com>
25287 Richard Guenther <rguenther@suse.de>
25289 PR tree-optimization/47538
25290 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
25291 type instead of r1type, except for comparisons. For right
25292 shifts and comparisons punt if there are mismatches in
25293 sizetype vs. non-sizetype types.
25295 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25297 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25300 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25302 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
25304 * configure: Regenerate.
25306 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25308 * configure.ac (gcc_cv_ld_static_option): Define.
25309 (gcc_cv_ld_dynamic_option): Define.
25310 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
25312 (HAVE_LD_STATIC_DYNAMIC): Update message.
25313 (LD_STATIC_OPTION): Define.
25314 (LD_DYNAMIC_OPTION): Define.
25315 * configure: Regenerate.
25316 * config.in: Regenerate.
25317 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
25318 HAVE_LD_STATIC_DYNAMIC]: Use them.
25320 2011-01-31 Nick Clifton <nickc@redhat.com>
25322 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
25323 registers inside interrupt handlers if the handler is not a leaf
25326 2011-01-31 Nick Clifton <nickc@redhat.com>
25328 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
25329 reg_renumber returning an INVALID_REGNUM.
25331 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25334 * doc/install.texi: Document host options discarded when cross
25335 configuring target libraries.
25337 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25340 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25343 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25345 (no_real_insns_p, schedule_block, set_priorities): Drop special
25346 treatment of boundary debug insns.
25347 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25348 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25349 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25350 (BOUNDARY_DEBUG_INSN_P): Likewise.
25351 (SCHEDULE_DEBUG_INSN_P): Likewise.
25352 * sched-rgn.c (init_ready_list): Drop special treatment of
25353 boundary debug insns.
25354 * final.c (rest_of_clean-state): Clear notes' BB.
25356 2011-01-31 Alan Modra <amodra@gmail.com>
25358 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
25359 toc relative expressions as we do in print_operand_address.
25361 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
25363 * doc/extend.texi: Follow spelling conventions.
25364 * doc/invoke.texi: Fix a typo.
25366 2011-01-30 Joseph Myers <joseph@codesourcery.com>
25368 * config/hpux11.opt: New.
25369 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
25370 ia64*-*-hpux*): Use hpux11.opt.
25372 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
25374 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
25377 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25379 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
25382 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25384 * doc/install.texi (Binaries): Remove outdated reference for
25385 Motorola 68HC11/68HC12 downloads.
25387 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25389 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
25392 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
25395 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
25398 2011-01-28 Ahmad Sharif <asharif@google.com>
25400 * value-prof.c (check_counter): Corrected error message.
25402 2011-01-29 Jie Zhang <jie@codesourcery.com>
25404 * config/arm/arm.c (arm_legitimize_reload_address): New.
25405 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25406 arm_legitimize_reload_address.
25407 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
25409 2011-01-28 Ian Lance Taylor <iant@google.com>
25411 * godump.c (go_define): Ignore macros whose definitions include
25412 two adjacent operands.
25414 2011-01-28 Jakub Jelinek <jakub@redhat.com>
25417 * varasm.c (force_const_mem): Store copy of x in desc->constant
25418 instead of x itself.
25419 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
25420 itself into REG_EQUAL note.
25422 2011-01-28 Joseph Myers <joseph@codesourcery.com>
25424 * config/freebsd.opt (posix, rdynamic): New Driver options.
25426 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25428 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
25429 -Bstatic/-Bdynamic.
25430 * configure: Regenerate.
25432 2011-01-27 Joseph Myers <joseph@codesourcery.com>
25434 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
25435 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
25437 2011-01-27 Anatoly Sokolov <aesok@post.ru>
25439 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
25440 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
25441 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25442 (s390_preferred_reload_class): Make static. Change return and
25443 'rclass' argument type to reg_class_t.
25445 2011-01-27 Jan Hubicka <jh@suse.cz>
25447 PR middle-end/46949
25448 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
25449 (process_function_and_variable_attributes): Check defined weakrefs.
25451 2011-01-27 Martin Jambor <mjambor@suse.cz>
25453 PR tree-optimization/47228
25454 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
25455 build_ref_for_offset.
25457 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25459 * config/spu/spu-elf.h (ASM_SPEC): Remove.
25461 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
25463 PR rtl-optimization/46856
25464 * postreload.c (reload_combine_recognize_const_pattern): Do not
25465 separate cc0 setter and user on cc0 targets.
25467 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
25470 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
25471 passed a VOID_TYPE expression, immediately emit an error and
25472 return error_mark_node.
25474 2011-01-26 Jeff Law <law@redhat.com>
25476 PR rtl-optimization/47464
25477 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
25478 rather than may_trap_p as needed.
25480 2011-01-26 DJ Delorie <dj@redhat.com>
25482 PR rtl-optimization/46878
25483 * combine.c (insn_a_feeds_b): Check for the implicit cc0
25484 setter/user dependency as well.
25486 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
25488 PR rtl-optimization/44469
25489 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
25490 after removing trivially dead basic blocks.
25492 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25494 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
25495 * config/frv/frv.h (LINK_SPEC): Likewise.
25496 * config/i386/netware.h (LINK_SPEC): Likewise.
25497 * config/m68k/linux.h (ASM_SPEC): Likewise.
25498 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
25499 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25500 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25501 * config/sparc/linux.h (ASM_SPEC): Likewise.
25502 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25503 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25505 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25507 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
25508 * config/frv/frv.h (ASM_SPEC): Likewise.
25509 * config/m68k/linux.h (ASM_SPEC): Likewise.
25510 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25511 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
25512 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25513 * config/sparc/linux.h (ASM_SPEC): Likewise.
25514 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25515 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25517 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25519 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
25520 * config/frv/frv.h (LINK_SPEC): Likewise.
25521 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25523 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25525 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
25526 * config/frv/frv.h (ASM_SPEC): Likewise.
25527 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
25528 * config/m68k/linux.h (ASM_SPEC): Likewise.
25529 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25530 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
25531 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25532 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
25533 * config/sparc/linux.h (ASM_SPEC): Likewise.
25534 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25535 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25536 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
25538 2011-01-26 Steve Ellcey <sje@cup.hp.com>
25541 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
25543 (vec_extract_evenodd_help): Ditto.
25544 (vec_extract_evenv4hi): Ditto.
25545 (vec_extract_oddv4hi): Ditto.
25546 (vec_interleave_lowv2si): Ditto.
25547 (vec_interleave_highv2si): Ditto.
25548 (vec_extract_evenv2si): Ditto.
25549 (vec_extract_oddv2si: Ditto.
25550 (vec_pack_trunc_v2si): Ditto.
25552 2011-01-22 Jan Hubicka <jh@suse.cz>
25555 * cgraph.h (cgraph_local_info): New field can_change_signature.
25556 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
25557 signature can change.
25558 (ipcp_estimate_growth): Call sequence simplify only if calle signature
25560 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
25561 (cgraph_function_versioning): We can not change signature of functions
25562 that don't allow that.
25563 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
25564 (lto_input_node): Likewise.
25565 * ipa-inline.c (compute_inline_parameters): Compute
25566 local.can_change_signature.
25567 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
25568 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
25569 functions that can not change signature.
25570 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
25571 init_cumulative_args): Do not use local calling conventions
25572 for functions that can not change signature.
25574 2011-01-22 Jan Hubicka <jh@suse.cz>
25576 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
25578 2011-01-26 Richard Guenther <rguenther@suse.de>
25580 PR tree-optimization/47190
25581 * cgraphunit.c (process_common_attributes): New function.
25582 (process_function_and_variable_attributes): Use it.
25584 2011-01-26 Richard Guenther <rguenther@suse.de>
25587 * cgraphbuild.c (record_eh_tables): Record reference to personality
25590 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
25593 * sel-sched.c (moveup_expr): Don't let debug insns prevent
25594 non-debug insns from moving up.
25596 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25599 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
25600 t-dlldir{,-x} fragment for build and add it to tmake_file.
25601 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
25602 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
25603 * config/i386/t-dlldir: New file.
25604 (SHLIB_DLLDIR): Define.
25605 * config/i386/t-dlldir-x: New file.
25606 (SHLIB_DLLDIR): Define.
25607 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
25608 (SHLIB_INSTALL): Use it.
25610 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
25613 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
25614 lower bound of the allowed Thumb-2 coprocessor load/store
25615 index range to -256. Add explaining comment.
25617 2011-01-25 Ian Lance Taylor <iant@google.com>
25619 * godump.c (go_define): Improve lexing of macro expansion to only
25620 accept expressions which match Go spec.
25622 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25625 * tree.c (handle_dll_attribute): Handle it.
25626 * doc/extend.texi (@item dllexport): Mention it.
25627 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
25629 2011-01-25 Ian Lance Taylor <iant@google.com>
25631 PR tree-optimization/26854
25632 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
25633 (decl_jump_unsafe): Move higher in file, with no other change.
25634 (bind): Set has_jump_unsafe_decl if appropriate.
25635 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
25636 (check_earlier_gotos): Likewise.
25637 (c_check_switch_jump_warnings): Likewise.
25639 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
25641 * doc/invoke.texi (Warning Options): Add missing hyphen.
25642 (-fprofile-dir): Minor grammatical fixes.
25643 (-fbranch-probabilities): Likewise.
25645 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25649 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25651 (no_real_insns_p, schedule_block, set_priorities): Drop special
25652 treatment of boundary debug insns.
25653 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25654 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25655 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25656 (BOUNDARY_DEBUG_INSN_P): Likewise.
25657 (SCHEDULE_DEBUG_INSN_P): Likewise.
25658 * sched-rgn.c (init_ready_list): Drop special treatment of
25659 boundary debug insns.
25660 * final.c (rest_of_clean-state): Clear notes' BB.
25662 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25664 * Makefile.in (LAMBDA_H): Removed.
25665 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
25666 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
25667 lambda-trans.o, and tree-loop-linear.o.
25668 (lto-symtab.o): Remove dependence on LAMBDA_H.
25669 (tree-loop-linear.o): Remove rule.
25670 (lambda-mat.o): Same.
25671 (lambda-trans.o): Same.
25672 (lambda-code.o): Same.
25673 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
25674 (tree-vect-slp.o): Same.
25675 * hwint.h (gcd): Moved here.
25676 (least_common_multiple): Same.
25677 * lambda-code.c: Removed.
25678 * lambda-mat.c: Removed.
25679 * lambda-trans.c: Removed.
25680 * lambda.h: Removed.
25681 * tree-loop-linear.c: Removed.
25682 * lto-symtab.c: Do not include lambda.h.
25683 * omega.c (gcd): Removed.
25684 * passes.c (init_optimization_passes): Remove pass_linear_transform.
25685 * tree-data-ref.c (print_lambda_vector): Moved here.
25686 (lambda_vector_copy): Same.
25687 (lambda_matrix_copy): Same.
25688 (lambda_matrix_id): Same.
25689 (lambda_vector_first_nz): Same.
25690 (lambda_matrix_row_add): Same.
25691 (lambda_matrix_row_exchange): Same.
25692 (lambda_vector_mult_const): Same.
25693 (lambda_vector_negate): Same.
25694 (lambda_matrix_row_negate): Same.
25695 (lambda_vector_equal): Same.
25696 (lambda_matrix_right_hermite): Same.
25697 * tree-data-ref.h: Do not include lambda.h.
25698 (lambda_vector): Moved here.
25699 (lambda_matrix): Same.
25700 (dependence_level): Same.
25701 (lambda_transform_legal_p): Removed declaration.
25702 (lambda_collect_parameters): Same.
25703 (lambda_compute_access_matrices): Same.
25704 (lambda_vector_gcd): Same.
25705 (lambda_vector_new): Same.
25706 (lambda_vector_clear): Same.
25707 (lambda_vector_lexico_pos): Same.
25708 (lambda_vector_zerop): Same.
25709 (lambda_matrix_new): Same.
25710 * tree-flow.h (least_common_multiple): Removed declaration.
25711 * tree-parloops.c (lambda_trans_matrix): Moved here.
25712 (LTM_MATRIX): Same.
25713 (LTM_ROWSIZE): Same.
25714 (LTM_COLSIZE): Same.
25715 (LTM_DENOMINATOR): Same.
25716 (lambda_trans_matrix_new): Same.
25717 (lambda_matrix_vector_mult): Same.
25718 (lambda_transform_legal_p): Same.
25719 * tree-pass.h (pass_linear_transform): Removed declaration.
25720 * tree-ssa-loop.c (tree_linear_transform): Removed.
25721 (gate_tree_linear_transform): Removed.
25722 (pass_linear_transform): Removed.
25723 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
25724 flag_loop_interchange.
25726 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25728 PR tree-optimization/47265
25729 PR tree-optimization/47443
25730 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
25731 if name still has some uses.
25733 2011-01-25 Martin Jambor <mjambor@suse.cz>
25735 PR tree-optimization/47382
25736 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
25737 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
25739 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
25741 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
25742 sjlj_except_unwind_info.
25744 2011-01-25 Richard Guenther <rguenther@suse.de>
25746 PR tree-optimization/47426
25747 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
25748 visible functions results escape.
25750 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25753 * config/arm/arm.c (any_sibcall_uses_r3): New function.
25754 (arm_get_frame_offsets): Use it.
25756 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25757 Jakub Jelinek <jakub@redhat.com>
25759 PR tree-optimization/47271
25760 * tree-if-conv.c (bb_postdominates_preds): New.
25761 (if_convertible_bb_p): Call bb_postdominates_preds.
25762 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
25763 (predicate_scalar_phi): Call bb_postdominates_preds.
25765 2011-01-25 Nick Clifton <nickc@redhat.com>
25767 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
25768 * config/rx/rx.c (rx_function_value): Likewise.
25769 (rx_promote_function_mode): Likewise.
25770 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
25771 in order to make it legitimate.
25772 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
25773 make sure that the first operand is the same as the result register.
25774 (addsi3_unspec): Delete.
25775 (subdi3): Do not accept immediate operands.
25776 (subdi3_internal): Likewise.
25778 2011-01-25 Jeff Law <law@redhat.com>
25780 PR rtl-optimization/37273
25781 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25782 handle them like argument loads from stack slots. Do not double
25783 count memory for memory constants and argument loads from stack slots.
25785 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25787 PR tree-optimization/47427
25788 PR tree-optimization/47428
25789 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
25790 coalesce if the new root var would be TREE_READONLY.
25792 2011-01-25 Richard Guenther <rguenther@suse.de>
25794 PR middle-end/47414
25795 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
25796 correct type for TBAA.
25798 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25800 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
25801 (close_phi_written_to_memory): Call for_each_index with
25802 dr_indices_valid_in_loop.
25804 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25806 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
25807 when it is initialized.
25809 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25811 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
25812 call to graphite_find_data_references_in_stmt.
25813 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
25814 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
25815 call to graphite_find_data_references_in_stmt.
25816 (analyze_drs_in_stmts): Same.
25817 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
25818 in which the scalar analysis of indices is performed.
25819 (create_data_ref): Same. Update call to dr_analyze_indices.
25820 (find_data_references_in_stmt): Update call to create_data_ref.
25821 (graphite_find_data_references_in_stmt): Same.
25822 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
25824 (create_data_ref): Same.
25825 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
25826 call to create_data_ref.
25828 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25830 * graphite-sese-to-poly.c (build_poly_scop): Move
25831 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
25833 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25835 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
25836 VAR_DECL, PARM_DECL, and RESULT_DECL.
25838 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25840 * graphite-dependences.c (reduction_dr_1): Allow several reductions
25841 in a reduction PBB.
25842 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
25843 that have already been marked as PBB_IS_REDUCTION.
25845 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25847 * graphite-scop-detection.c (same_close_phi_node): New.
25848 (remove_duplicate_close_phi): New.
25849 (make_close_phi_nodes_unique): New.
25850 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
25852 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25854 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
25855 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
25856 of both data references to be the same.
25858 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25860 * graphite-dependences.c (build_lexicographical_constraint): Remove
25861 the gdim parameter.
25862 (build_lexicographical_constraint): Adjust call to
25863 ppl_powerset_is_empty.
25864 (dependence_polyhedron): Same.
25865 (graphite_legal_transform_dr): Same.
25866 (graphite_carried_dependence_level_k): Same.
25867 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
25869 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
25871 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25873 * graphite-sese-to-poly.c
25874 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
25875 (close_phi_written_to_memory): New.
25876 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
25879 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25881 * doc/install.texi: Update the expected version number of PPL to 0.11.
25882 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
25883 #if PPL_VERSION_MINOR < 11.
25885 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25887 * graphite-dependences.c: Include graphite-cloog-util.h.
25888 (new_poly_ddr): Inlined into dependence_polyhedron.
25889 (free_poly_ddr): Moved close by new_poly_ddr.
25890 (dependence_polyhedron_1): Renamed dependence_polyhedron.
25891 Early return NULL when ppl_powerset_is_empty returns true.
25892 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
25893 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
25894 (graphite_legal_transform_dr): Call new_poly_ddr.
25895 (graphite_carried_dependence_level_k): Same.
25896 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
25897 (dot_transformed_deps_stmt_1): Removed.
25898 (dot_deps_stmt_1): Call dot_deps_stmt_2.
25899 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
25900 (dot_deps_1): Call dot_deps_2.
25901 * Makefile.in (graphite-dependences.o): Add missing dependence on
25902 graphite-cloog-util.h.
25904 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25906 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
25907 (build_lexicographical_constraint): Same.
25908 (dependence_polyhedron_1): Same.
25909 (graphite_legal_transform_dr): Same.
25910 (graphite_carried_dependence_level_k): Same.
25911 * graphite-ppl.c (ppl_powerset_is_empty): New.
25912 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
25913 * tree-data-ref.c (dump_data_reference): Print the basic block index.
25915 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25917 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
25918 the "a followed by b" relation and document it.
25920 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25922 * graphite-dependences.c (build_lexicographical_constraint): Stop the
25923 iteration when the bag of constraints is empty.
25925 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25927 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
25929 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25931 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
25932 nest and two loop depths as parameters.
25933 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
25934 lst_perfect_nestify.
25936 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25938 * graphite-dependences.c (print_pddr): Call
25939 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
25941 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25943 * graphite-ppl.c (debug_gmp_value): New.
25944 * graphite-ppl.h (debug_gmp_value): Declared.
25946 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
25948 * doc/install.texi: Document availability of cloog-0.16.
25950 2011-01-25 Vladimir Kargov <kargov@gmail.com>
25952 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
25953 invalid postdominance info.
25955 2011-01-24 Jan Hubicka <jh@suse.cz>
25958 * doc/extend.texi (weak pragma): Drop claim that it must
25959 appear before definition.
25960 * varasm.c (merge_weak, declare_weak): Only sanity check
25961 that DECL is not output at a time it is declared weak.
25963 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
25965 * machmode.def: Fixed comments.
25967 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
25969 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
25971 2011-01-24 Paul Koning <ni1d@arrl.net>
25973 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
25976 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
25979 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
25980 (block_info): Add scanned and prev.
25981 (move_or_delete_vzeroupper_2): Return if the basic block
25982 has been scanned and the upper 128bit state is unchanged
25983 from the last scan.
25984 (move_or_delete_vzeroupper_1): Return true if the exit
25986 (move_or_delete_vzeroupper): Visit basic blocks using the
25987 work-list based algorithm based on vt_find_locations in
25990 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
25992 2011-01-24 Nick Clifton <nickc@redhat.com>
25994 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
25995 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
25996 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
25997 then define __v850e1__.
25998 * doc/invoke.texi: Document -mv850es.
26000 2011-01-24 Richard Henderson <rth@redhat.com>
26002 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
26003 compound unordered comparisons.
26004 * config/rx/rx.c (rx_split_fp_compare): Remove.
26005 * config/rx/rx-protos.h: Update.
26006 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
26007 (cbranchsf4): Don't call rx_split_fp_compare.
26008 (*cbranchsf4): Use rx_split_cbranch.
26009 (*cmpsf): Don't accept "i" constraint.
26010 (*conditional_branch): Only valid after reload.
26011 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
26013 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26016 * config/rs6000/altivec.md (vector constant splitters): Add
26017 support for creating vector single precision constants if -mvsx is
26018 used and we would create the constant using Altivec primitives.
26020 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
26021 Richard Sandiford <rdsandiford@googlemail.com>
26023 PR rtl-optimization/47166
26024 * reload1.c (emit_reload_insns): Disable the spill_reg_store
26025 mechanism for PRE_MODIFY and POST_MODIFY.
26026 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
26029 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
26031 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
26033 2011-01-22 Jan Hubicka <jh@suse.cz>
26036 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
26038 2011-01-22 Jan Hubicka <jh@suse.cz>
26040 PR tree-optimization/43884
26042 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
26043 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
26045 2011-01-22 Anatoly Sokolov <aesok@post.ru>
26047 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26048 * config/s390/s390.c (s390_register_move_cost,
26049 s390_memory_move_cost): New.
26050 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
26052 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26054 PR middle-end/47401
26055 * except.c (sjlj_assign_call_site_values): Move setting the
26056 crtl->uses_eh_lsda flag to ...
26057 (sjlj_mark_call_sites): ... here.
26058 (sjlj_emit_function_enter): Support NULL dispatch label.
26059 (sjlj_build_landing_pads): In a function with no landing pads
26060 that still has must-not-throw regions, generate code to register
26061 a personality function with empty LSDA.
26063 2011-01-21 Richard Henderson <rth@redhat.com>
26065 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
26067 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
26069 * compare-elim.c: New file.
26070 * Makefile.in (OBJS-common): Add it.
26071 (compare-elim.o): New.
26072 * common.opt (fcompare-elim): New.
26073 * opts.c (default_options_table): Add OPT_fcompare_elim.
26074 * tree-pass.h (pass_compare_elim_after_reload): New.
26075 * passes.c (init_optimization_passes): Add it.
26076 * recog.h: Protect against re-inclusion.
26077 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
26078 * doc/invoke.texi (-fcompare-elim): Document it.
26079 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
26080 * doc/tm.texi: Rebuild.
26082 2011-01-22 Nick Clifton <nickc@redhat.com>
26084 * config/rx/rx.md (cstoresf4): Pass comparison operator to
26085 rx_split_fp_compare.
26087 2011-01-22 Nick Clifton <nickc@redhat.com>
26089 * config/rx/rx.md (UNSPEC_CONST): New.
26090 (deallocate_and_return): Wrap the amount popped off the stack in
26091 an UNSPEC_CONST in order to stop it being rejected by
26092 -mmax-constant-size.
26093 (pop_and_return): Add a "(return)" rtx.
26094 (call): Drop the immediate operand.
26095 (call_internal): Likewise.
26096 (call_value): Likewise.
26097 (call_value_internal): Likewise.
26098 (sibcall_internal): Likewise.
26099 (sibcall_value_internal): Likewise.
26100 (sibcall): Likewise. Generate an explicit call using
26102 (sibcall_value): Likewise.
26103 (mov<>): FAIL if a constant operand is not legitimate.
26104 (addsi3_unpsec): New pattern.
26106 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
26107 (ok_for_max_constant): New function.
26108 (gen_safe_add): New function.
26109 (rx_expand_prologue): Use gen_safe_add.
26110 (rx_expand_epilogue): Likewise.
26111 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
26114 2011-01-21 Jeff Law <law@redhat.com>
26116 PR tree-optimization/47053
26117 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
26118 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
26119 statements are deleted.
26120 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
26121 is nonempty, then purge dead edges and cleanup the CFG.
26123 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26126 Temporarily revert:
26127 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26129 * tree-dfa.c (create_var_ann): Mark variable as used.
26131 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26133 PR middle-end/45566
26134 * except.c (convert_to_eh_region_ranges): Emit queued no-region
26135 notes from other section in hot/cold partitioning even if
26136 last_action is -3. Increment call_site_base.
26138 PR rtl-optimization/47366
26139 * fwprop.c (forward_propagate_into): Return bool. If
26140 any changes are made, -fnon-call-exceptions is used and
26141 REG_EH_REGION note is present, call purge_dead_edges
26142 and return true if it purged anything.
26143 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
26144 any EH edges were purged.
26146 2011-01-21 Jeff Law <law@redhat.com>
26148 PR rtl-optimization/41619
26149 * caller-save.c (setup_save_areas): Break out code to determine
26150 which hard regs are live across calls by examining the reload chains
26151 so that it is always used.
26152 Eliminate code which checked REG_N_CALLS_CROSSED.
26154 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26156 PR tree-optimization/47355
26157 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
26158 NOP has non-debug uses beyond PHIs in new_bb.
26160 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26163 * cfgexpand.c (account_used_vars_for_block): Only account vars
26164 that are annotated as used.
26165 (estimated_stack_frame_size): Don't set TREE_USED.
26166 * tree-dfa.c (create_var_ann): Mark variable as used.
26168 2011-01-21 Richard Guenther <rguenther@suse.de>
26170 PR middle-end/47395
26171 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
26173 2011-01-21 Richard Guenther <rguenther@suse.de>
26175 PR tree-optimization/47365
26176 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
26177 (vn_reference_lookup_pieces): Adjust.
26178 (vn_reference_lookup): Likewise.
26179 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
26180 (vn_reference_lookup_3): Only look through kills if in
26181 VN_WALKREWRITE mode.
26182 (vn_reference_lookup_pieces): Adjust.
26183 (vn_reference_lookup): Likewise.
26184 (visit_reference_op_load): Likewise.
26185 (visit_reference_op_store): Likewise.
26186 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
26187 (compute_avail): Likewise.
26188 (eliminate): Likewise.
26190 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26192 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
26193 DECL_IGNORED_P non-reg vars if they are used.
26195 PR tree-optimization/47391
26196 * varpool.c (const_value_known_p): Return false if
26199 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
26202 * config/i386/i386.c (ix86_local_alignment): Handle
26203 case for va_list_type_node is nil.
26204 (ix86_canonical_va_list_type): Likewise.
26206 2011-01-21 Alan Modra <amodra@gmail.com>
26208 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
26209 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
26211 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26213 * config/arm/arm.md (define_attr type): Rename f_load
26214 and f_store to f_fpa_load and f_fpa_store. Update.
26215 (write_conflict): Deal with rename fallout.
26216 (*push_fp_multi): Likewise.
26217 * config/arm/fpa.md (f_load): Use f_fpa_load.
26218 (f_store): Use f_fpa_store.
26219 (*movsf_fpa): Likewise.
26220 (*movdf_fpa): Likewise.
26221 (*movxf_fpa): Likewise.
26222 (*thumb2_movsf_fpa): Likewise.
26223 (*thumb2_movdf_fpa): Likewise.
26224 (*thumb2_movxf_fpa): Likewise.
26225 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
26226 f_loadd and f_stored.
26227 (*thumb2_movdi_vfp): Likewise.
26228 (*thumb2_movsf_vfp): Fix attribute to f_loads.
26229 (*thumb2_movsi_vfp): Likewise.
26230 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
26231 Use f_loads instead of f_load.
26232 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
26234 2011-01-20 Anatoly Sokolov <aesok@post.ru>
26236 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26237 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
26238 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26239 (xtensa_mode_dependent_address_p): New function.
26240 (constantpool_address_p): Make static. Change return type to bool.
26241 Change argument type to const_rtx. Use CONST_INT_P predicate.
26243 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
26246 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
26248 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26251 * cfgexpand.c (expand_debug_expr): Instead of generating
26252 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
26255 2011-01-20 Richard Guenther <rguenther@suse.de>
26257 PR middle-end/47370
26258 * tree-inline.c (remap_gimple_op_r): Recurse manually for
26259 the pointer operand of MEM_REFs.
26261 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26263 PR tree-optimization/46130
26264 * ipa-split.c (consider_split): If return_bb contains non-virtual
26265 PHIs other than for retval or if split_function would not adjust it,
26268 2011-01-20 Richard Guenther <rguenther@suse.de>
26270 PR tree-optimization/47167
26271 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
26272 Revert previous change, only avoid enumeral type changes.
26274 2011-01-19 Mike Stump <mikestump@comcast.net>
26276 * doc/tm.texi.in (BRANCH_COST): Englishify.
26277 * doc/tm.texi (BRANCH_COST): Likewise.
26279 2011-01-19 Dodji Seketeli <dodji@redhat.com>
26282 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
26283 (gen_scheduled_generic_parms_dies): New functions.
26284 (gen_struct_or_union_type_die): Schedule template parameters DIEs
26285 generation for the end of CU compilation.
26286 (dwarf2out_finish): Generate template parameters DIEs here.
26288 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26291 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
26292 debug bind stmt on merge edges.
26294 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26298 * function.c (instantiate_expr): Instantiate incoming rtl of
26299 implicit arguments, and recurse on VALUE_EXPRs.
26300 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
26301 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
26303 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26305 * c-parser.c (c_parser_for_statement): Initialize
26306 collection_expression.
26308 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26310 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
26312 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26314 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
26315 (LINK_SHLIB_SPEC): Don't use %(link_path).
26316 (SUBTARGET_EXTRA_SPECS): Remove link_path.
26318 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26320 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
26321 (NO_SHARED_LIB_SUPPORT): Remove.
26322 (LINK_SHLIB_SPEC): Remove one conditional definition.
26324 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26326 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
26328 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
26329 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
26330 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
26331 %{call_shared} and conditionals on these options not being passed.
26332 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
26335 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26337 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
26340 * ipa-split.c: Spelling fixes.
26342 2011-01-19 Richard Henderson <rth@redhat.com>
26344 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
26345 (*mulsi3): Likewise.
26347 * longlong.h [__mn10300__] (count_leading_zeros): New.
26348 [__mn10300__] (umul_ppmm, smul_ppmm): New.
26349 [__mn10300__] (add_ssaaaa, subddmmss): New.
26350 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
26351 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
26353 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26355 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
26357 2011-01-19 Richard Henderson <rth@redhat.com>
26359 * config/mn10300/mn10300.md (addsi3_flags): New.
26360 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
26361 (subsi3_flags, subc_internal, subdi3): New.
26362 (subdi3_internal, *subdi3_degenerate): New.
26363 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
26365 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
26366 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
26367 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
26368 * config/mn10300/mn10300-protos.h: Update.
26369 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
26370 (return_ret): Likewise. Rename from return_internal_regs.
26371 (return_internal): Remove.
26373 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
26374 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
26375 (mn10300_legitimate_constant_p): Likewise.
26376 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
26377 (mn10300_frame_size): New.
26378 (mn10300_expand_prologue): Use it.
26379 (mn10300_expand_epilogue): Likewise.
26380 (mn10300_initial_offset): Likewise.
26381 * config/mn10300/mn10300-protos.h: Update.
26382 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
26383 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
26384 (prologue, epilogue, return_internal): Tidy output code.
26385 (mn10300_store_multiple_operation, return): Likewise.
26386 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
26387 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
26388 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
26389 (load_pic, am33_load_pic): New.
26390 (mn10300_load_pic0, mn10300_load_pic1): New.
26392 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
26393 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
26394 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
26395 (cc_flags_for_mode, cc_flags_for_code): New.
26396 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
26397 overflow flag is not valid. Validate that the flags we need
26398 for the comparison are valid.
26399 (mn10300_output_cmp): Remove.
26400 (mn10300_output_add): New.
26401 (mn10300_select_cc_mode): Use cc_flags_for_code.
26402 (mn10300_split_cbranch): New.
26403 (mn10300_match_ccmode): New.
26404 (mn10300_split_and_operand_count): New.
26405 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
26407 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
26408 (addsi3): ... here. Use mn10300_output_add.
26409 (*addsi3_flags): New.
26410 (*am33_subsi3, *mn10300_subsi3): Merge...
26411 (subsi3): ... here. Use attribute isa.
26412 (*subsi3_flags): New.
26413 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
26415 (*am33_andsi3, *mn10300_andsi3): Merge...
26416 (andsi3): ... here.
26417 (*andsi3_flags): New.
26418 (andsi3 splitters): New.
26419 (*am33_iorsi3, *mn10300_iorsi3): Merge...
26420 (iorsi3): ... here.
26421 (*iorsi3_flags): New.
26422 (*am33_xorsi3, *mn10300_xorsi3): Merge...
26423 (xorsi3): ... here.
26424 (*xorsi3_flags): New.
26425 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
26426 (one_cmplsi2): ... here.
26427 (*one_cmplsi2_flags): New.
26428 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
26429 instead of "dax" in constraints. Use mn10300_split_cbranch.
26430 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
26431 use matching constraints to eliminate a self-comparison.
26432 (*integer_conditional_branch): Rename from integer_conditional_branch.
26433 Use int_mode_flags to match CC_REG.
26434 (*cbranchsi4_btst, *btstsi): New.
26435 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
26436 mn10300_split_cbranch.
26437 (*am33_cmpsf): Rename from am33_cmpsf.
26438 (*float_conditional_branch): Rename from float_conditional_branch.
26439 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
26440 (zero_extendqisi2): ... here.
26441 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
26442 (zero_extendhisi2): ... here.
26443 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
26444 (extendqisi2): ... here.
26445 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
26446 (extendhisi2): ... here.
26447 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
26448 (ashlsi3): ... here.
26449 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
26450 (lshrsi3): ... here.
26451 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
26452 (ashrsi3): ... here.
26453 (consecutive add peephole): Remove.
26454 * config/mn10300/predicates.md (label_ref_operand): New.
26455 (int_mode_flags): New.
26456 (CCZN_comparison_operator): New.
26458 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
26459 (throughput_42_latency_43): New reservation.
26460 (mulsidi3, umulsidi3): New expanders.
26461 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
26462 the MDR register to allocation; separately allocate the low and
26463 high parts of the DImode result.
26464 (umulsidi3_internal): Similarly.
26465 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
26466 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
26467 (udivsi3, umodsi3): Remove.
26468 (udivmodsi4, divmodsi4): New expanders.
26469 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
26470 (*divmodsi4): Simiarly.
26471 (ext_internal): New.
26473 * config/mn10300/constraints.md ("z"): New constraint.
26474 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
26475 (FIXED_REGISTERS): Don't fix MDR.
26476 (CALL_USED_REGSITERS): Reformat nicely.
26477 (REG_ALLOC_ORDER): Add MDR.
26478 (enum regclass): Add MDR_REGS.
26479 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
26480 (IRA_COVER_CLASSES): Add MDR_REGS.
26481 (REGNO_REG_CLASS): Handle MDR_REG.
26482 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
26483 (mn10300_register_move_cost): Likewise.
26484 * config/mn10300/mn10300.md (MDR_REG): New.
26485 (*movsi_internal): Handle moves to/from MDR_REGS.
26487 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
26489 (mn10300_secondary_reload): Tidy combination reload classes.
26490 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
26491 addresses for AM33. Allow symbolic offsets for reg+imm.
26492 (mn10300_regno_in_class_p): New.
26493 (mn10300_legitimize_reload_address): New.
26494 * config/mn10300/mn10300.h (enum reg_class): Remove
26495 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
26496 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
26497 SP_OR_GENERAL_REGS.
26498 (REG_CLASS_NAMES): Update to match.
26499 (REG_CLASS_CONTENTS): Likewise.
26500 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
26501 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
26502 (REGNO_IN_RANGE_P): Remove.
26503 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
26504 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
26505 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
26506 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
26507 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
26508 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
26509 (REGNO_GENERAL_P): New.
26510 (HAVE_POST_MODIFY_DISP): New.
26511 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
26512 (LEGITIMIZE_RELOAD_ADDRESS): New.
26513 * config/mn10300/mn10300-protos.h: Update.
26515 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
26516 DATA_REGS for AM33 stack-pointer destination.
26517 (mn10300_preferred_output_reload_class): Likewise.
26518 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
26519 into a form appropriate for ...
26520 (TARGET_SECONDARY_RELOAD): New.
26521 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
26522 * config/mn10300/mn10300-protos.h: Update.
26523 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
26524 reload_insi; use the "A" constraint for the scratch; handle AM33
26525 moves of sp to non-address registers.
26527 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
26528 (*movqi_internal): ... here.
26529 (*am33_movhi, *mn10300_movhi): Merge into...
26530 (*movhi_internal): ... here.
26531 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
26532 as the source/destination of moves from/to SP.
26533 (movsf): Only allow for AM33-2.
26534 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
26535 any integer constant constraint. Only allow for AM33-2. Tidy
26536 all of the alternative outputs.
26537 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
26538 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
26540 (udivsi3, umodsi3): New patterns for MN103 only.
26542 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
26544 * doc/tm.texi.in: Spell out that a lack of register class unions
26546 * doc/tm.texi: Regenerate.
26548 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26550 PR rtl-optimization/47337
26551 * dce.c (check_argument_store): New function.
26552 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
26554 PR tree-optimization/47290
26555 * tree-eh.c (infinite_empty_loop_p): New function.
26556 (cleanup_empty_eh): Use it.
26558 2011-01-18 Steve Ellcey <sje@cup.hp.com>
26561 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
26562 (a64_expand_widen_sum): Ditto.
26563 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
26564 (vec_extract_evenodd_help): Ditto.
26565 (vec_extract_evenv4hi): Ditto.
26566 (vec_extract_oddv4hi): Ditto.
26567 (vec_extract_evenv2si): Ditto.
26568 (vec_extract_oddv2si): Ditto.
26569 (vec_extract_evenv2sf): Ditto.
26570 (vec_extract_oddv2sf): Ditto.
26571 (vec_pack_trunc_v4hi: Ditto.
26572 (vec_pack_trunc_v2si): Ditto.
26573 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
26574 (vec_interleave_highv8qi): Ditto.
26576 (vec_extract_oddv8qi): Ditto.
26577 (vec_interleave_lowv4hi): Ditto.
26578 (vec_interleave_highv4hi): Ditto.
26579 (vec_interleave_lowv2si): Ditto.
26580 (vec_interleave_highv2si): Ditto.
26582 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26584 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
26585 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
26586 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
26587 (pa_c_mode_for_suffix): New.
26588 (TARGET_EXPAND_BUILTIN): Define.
26589 (TARGET_C_MODE_FOR_SUFFIX): Define.
26590 (pa_builtins): Define.
26591 (pa_init_builtins): Register __float128 type and init new support
26593 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
26594 * config/pa/quadlib.c (_U_Qfcopysign): New.
26596 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
26598 PR middle-end/46894
26599 * explow.c (allocate_dynamic_stack_space): Do not assume more than
26600 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
26603 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26605 PR tree-optimization/47179
26606 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
26607 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
26609 2011-01-18 Richard Guenther <rguenther@suse.de>
26611 PR rtl-optimization/47216
26612 * emit-rtl.c: Include tree-flow.h.
26613 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
26614 of replicating it with different semantics.
26615 * Makefile.in (emit-rtl.o): Adjust.
26617 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26619 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
26620 (cortex_a9_dp): Handle neon types correctly.
26622 2011-01-18 Jakub Jelinek <jakub@redhat.com>
26624 PR rtl-optimization/47299
26625 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
26626 subtarget. Use normal multiplication if both operands are constants.
26627 * expmed.c (expand_widening_mult): Don't try to optimize constant
26628 multiplication if op0 has VOIDmode. Convert op1 constant to mode
26631 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26633 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
26634 spacing after 'e.g.', typos, comma, hyphenation.
26636 2011-01-17 Richard Henderson <rth@redhat.com>
26638 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
26639 (rx_restricted_mem_operand): New.
26640 (rx_shift_operand): Use register_operand.
26641 (rx_source_operand, rx_compare_operand): Likewise.
26642 * config/rx/rx.md (addsi3_flags): New expander.
26643 (adddi3): Rewrite as expander.
26644 (adc_internal, *adc_flags, adddi3_internal): New patterns.
26645 (subsi3_flags): New expander.
26646 (subdi3): Rewrite as expander.
26647 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
26649 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
26650 (rx_init_builtins): Remove sat builtin.
26651 (rx_expand_builtin): Likewise.
26652 * config/rx/rx.md (ssaddsi3): New.
26653 (*sat): Rename from sat. Represent the CC_REG input.
26655 * config/rx/predicates.md (rshift_operator): New.
26656 * config/rx/rx.c (rx_expand_insv): Remove.
26657 * config/rx/rx-protos.h: Update.
26658 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
26659 operand to the canonical position.
26660 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
26661 (*bitclr, *bitclr_in_memory): Similarly.
26662 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
26663 (insv): Retain the zero_extract in the expansion.
26665 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
26666 (bswaphi2, bitinvert, revw): Likewise.
26668 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
26669 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
26670 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
26671 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
26672 (bitset, bitset_in_memory): Likewise.
26673 (bitinvert, bitinvert_in_memory): Likewise.
26674 (bitclr, bitclr_in_memory): Likewise.
26675 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
26676 (rx_strend, rx_cmpstrn): Likewise.
26677 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
26678 (bitop peep2 patterns): Remove.
26680 * config/rx/rx.c (rx_match_ccmode): New.
26681 * config/rx/rx-protos.h: Update.
26682 * config/rx/rx.md (abssi2): Clobber, don't set flags.
26683 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
26684 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
26685 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
26686 (fix_truncsfsi2, floatsisf2): Likewise.
26687 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
26688 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
26689 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
26690 (*subsi3_flags, *xorsi3_flags): New.
26692 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
26694 * config/rx/rx.c (rx_print_operand): Remove workaround for
26695 unsplit comparison operations.
26697 * config/rx/rx.md (movsicc): Split after reload.
26698 (*movsicc): Merge *movsieq and *movsine via match_operator.
26699 (*stcc): New pattern.
26701 * config/rx/rx.c (rx_float_compare_mode): Remove.
26702 * config/rx/rx.h (rx_float_compare_mode): Remove.
26703 * config/rx/rx.md (cstoresi4): Split after reload.
26704 (*sccc): New pattern.
26706 * config/rx/predicates.md (label_ref_operand): New.
26707 (rx_z_comparison_operator): New.
26708 (rx_zs_comparison_operator): New.
26709 (rx_fp_comparison_operator): New.
26710 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
26711 Validate that the flags are set properly for the comparison.
26712 (rx_gen_cond_branch_template): Remove.
26713 (rx_cc_modes_compatible): Remove.
26714 (mode_from_flags): New.
26715 (flags_from_code): Rename from flags_needed_for_conditional.
26716 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
26717 (rx_select_cc_mode): Likewise.
26718 (rx_split_fp_compare): New.
26719 (rx_split_cbranch): New.
26720 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
26721 (*cbranchsi4): Use match_operator and rx_split_cbranch.
26722 (*cbranchsf4): Similarly.
26723 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
26724 match_operator and rx_split_cbranch.
26725 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
26726 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
26727 (*cmpsi): Rename from cmpsi.
26728 (*tstsi): Rename from tstsi.
26729 (*cmpsf): Rename from cmpsf; use CC_Fmode.
26730 (*conditional_branch): Rename from conditional_branch.
26731 (*reveresed_conditional_branch): Remove.
26732 (b<code>): Remove expander.
26733 * config/rx/rx-protos.h: Update.
26735 * config/rx/rx.c (rx_compare_redundant): Remove.
26736 * config/rx/rx.md (cmpsi): Don't use it.
26737 * config/rx/rx-protos.h: Update.
26739 * config/rx/rx-modes.def (CC_F): New mode.
26740 * config/rx/rx.c (rx_select_cc_mode): New.
26741 * config/rx/rx.h (SELECT_CC_MODE): Use it.
26742 * config/rx/rx-protos.h: Update.
26744 2011-01-17 Richard Henderson <rth@redhat.com>
26746 * except.c (dump_eh_tree): Fix stray ; after for statement.
26748 2011-01-17 Richard Guenther <rguenther@suse.de>
26750 PR tree-optimization/47313
26751 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
26752 handling before copying the body. Properly deal with
26753 by-reference result in SSA form.
26755 2011-01-17 Ian Lance Taylor <iant@google.com>
26758 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
26759 (struct_value_alias_set): Don't define.
26760 (sparc_option_override): Don't set sparc_sr_alias_set and
26761 struct_value_alias_set.
26762 (save_or_restore_regs): Use gen_frame_mem rather than calling
26764 (sparc_struct_value_rtx): Likewise.
26766 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
26769 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
26770 (_mm_maskstore_pd): Likewise.
26771 (_mm_maskload_ps): Likewise.
26772 (_mm_maskstore_ps): Likewise.
26773 (_mm256_maskload_pd): Change mask to __m256i.
26774 (_mm256_maskstore_pd): Likewise.
26775 (_mm256_maskload_ps): Likewise.
26776 (_mm256_maskstore_ps): Likewise.
26778 * config/i386/i386-builtin-types.def: Updated.
26779 (ix86_expand_special_args_builtin): Likewise.
26781 * config/i386/i386.c (bdesc_special_args): Update
26782 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
26783 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
26784 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
26785 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
26787 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
26788 Use <avxpermvecmode> on mask register.
26789 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
26791 2011-01-17 Olivier Hainque <hainque@adacore.com>
26792 Michael Haubenwallner <michael.haubenwallner@salomon.at>
26793 Eric Botcazou <ebotcazou@adacore.com>
26796 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
26797 if <= USHRT_MAX in 32-bit mode.
26799 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26801 * doc/install.texi (Configuration, Specific): Wrap long
26802 lines in examples. Allow line wrapping in long options
26803 and URLs where beneficial for PDF output.
26805 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
26807 * config/mips/mips.c (mips_classify_symbol): Don't return
26808 SYMBOL_PC_RELATIVE for nonlocal labels.
26810 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
26812 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
26814 2011-01-15 Jan Hubicka <jh@suse.cz>
26816 PR tree-optimization/47276
26817 * ipa.c (function_and_variable_visibility): Do not try to mark alias
26818 declarations as needed.
26820 2011-01-15 Martin Jambor <mjambor@suse.cz>
26822 * common.opt (fdevirtualize): New flag.
26823 * doc/invoke.texi (Option Summary): Document it.
26824 * opts.c (default_options_table): Add devirtualize flag.
26825 * ipa-prop.c (detect_type_change): Return immediately if
26826 devirtualize flag is not set.
26827 (detect_type_change_ssa): Likewise.
26828 (compute_known_type_jump_func): Likewise.
26829 (ipa_analyze_virtual_call_uses): Likewise.
26831 2011-01-14 Martin Jambor <mjambor@suse.cz>
26833 PR tree-optimization/45934
26834 PR tree-optimization/46302
26835 * ipa-prop.c (type_change_info): New type.
26836 (stmt_may_be_vtbl_ptr_store): New function.
26837 (check_stmt_for_type_change): Likewise.
26838 (detect_type_change): Likewise.
26839 (detect_type_change_ssa): Likewise.
26840 (compute_complex_assign_jump_func): Check for dynamic type change.
26841 (compute_complex_ancestor_jump_func): Likewise.
26842 (compute_known_type_jump_func): Likewise.
26843 (compute_scalar_jump_functions): Likewise.
26844 (ipa_analyze_virtual_call_uses): Likewise.
26845 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
26847 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26849 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
26850 * config/i386/i386.opt (msse5): New Alias.
26852 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26854 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
26855 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26856 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26857 * config/sparc/sparc.h (CC1_SPEC): Likewise.
26859 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26861 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
26863 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26864 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26865 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
26866 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
26868 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
26870 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26872 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
26874 2011-01-14 Mike Stump <mikestump@comcast.net>
26876 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
26877 * config/fr30/fr30.md: Likweise
26878 (movsi_push): Likewise.
26879 (movsi_pop): Likewise.
26880 (enter_func): Likewise.
26881 * config/moxie/moxie.md (movsi_push): Likewise.
26882 (movsi_pop): Likewise.
26884 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26886 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
26887 %{no_archive} %{exact_version}.
26888 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
26889 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
26890 %{no_archive} %{exact_version}.
26891 * config/mips/openbsd.h (LINK_SPEC): Likewise.
26892 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
26893 * config/mips/vxworks.h: Likewise.
26895 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26897 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
26899 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26901 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
26902 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
26904 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26906 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
26909 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26911 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
26913 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
26914 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
26916 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
26917 Don't handle -shlib.
26919 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26921 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
26922 (CC1_SPEC): Don't handle -profile.
26924 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26926 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
26927 * config/mips/mips.h (CC1_SPEC): Likewise.
26929 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26931 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
26932 * config/mips/mips.h (CC1_SPEC): Likewise.
26934 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26936 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
26937 * config/m32r/linux.h (LINK_SPEC): Likewise.
26938 * config/mips/linux.h (LINK_SPEC): Likewise.
26939 * config/mips/linux64.h (LINK_SPEC): Likewise.
26940 * config/sparc/linux.h (LINK_SPEC): Likewise.
26941 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
26942 LINK_SPEC): Likewise.
26943 * config/xtensa/linux.h (LINK_SPEC): Likewise.
26945 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26947 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
26949 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
26951 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26953 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
26954 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
26956 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26958 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
26960 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26962 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
26963 supports -Bstatic/-Bdynamic.
26964 * configure: Regenerate.
26966 2011-01-14 Jan Hubicka <jh@suse.cz>
26967 Jack Howarth <howarth@bromo.med.uc.edu>
26970 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
26971 when checking debug_info_level. Test write_symbols instead of
26972 debug_hooks->var_location when setting flag_var_tracking_uninit.
26974 2011-01-14 Richard Guenther <rguenther@suse.de>
26976 PR tree-optimization/47179
26977 * target.def (ref_may_alias_errno): New target hook.
26978 * targhooks.h (default_ref_may_alias_errno): Declare.
26979 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
26980 (default_ref_may_alias_errno): New function.
26981 * target.h (struct ao_ref_s): Declare.
26982 * tree-ssa-alias.c: Include target.h.
26983 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
26984 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
26985 (targhooks.o): Likewise.
26986 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
26987 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
26989 2011-01-14 Richard Guenther <rguenther@suse.de>
26991 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
26993 2011-01-14 Richard Guenther <rguenther@suse.de>
26995 PR tree-optimization/47280
26996 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
26997 return CFG changes.
26998 (tree_ssa_forward_propagate_single_use_vars): Deal with
26999 CFG changes from associate_plusminus.
27001 2011-01-14 Richard Guenther <rguenther@suse.de>
27003 PR middle-end/47281
27005 2011-01-11 Richard Guenther <rguenther@suse.de>
27007 PR tree-optimization/46076
27008 * tree-ssa.c (useless_type_conversion_p): Conversions from
27009 unprototyped to empty argument list function types are useless.
27011 2011-01-14 Richard Guenther <rguenther@suse.de>
27013 PR tree-optimization/47286
27014 * tree-ssa-structalias.c (new_var_info): Register variables are global.
27016 2011-01-14 Martin Jambor <mjambor@suse.cz>
27018 PR middle-end/46823
27019 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
27021 2011-01-13 Anatoly Sokolov <aesok@post.ru>
27023 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
27024 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27025 * config/xtensa/xtensa.c (xtensa_libcall_value,
27026 xtensa_function_value_regno_p): New functions.
27027 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27029 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
27032 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
27034 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
27035 New function prototype.
27036 * config/i386/winnt.c (i386_pe_assemble_visibility):
27037 Warn only if attribute was specified by user.
27039 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
27042 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
27044 (floatunsdidf2_fcfidu): Ditto.
27046 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27048 * config/s390/s390.c (print_operand_address): Replace 'error' with
27049 'output_operand_lossage'.
27050 (print_operand): Likewise.
27052 2011-01-13 Jeff Law <law@redhat.com>
27054 PR rtl-optimization/39077
27055 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
27056 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
27057 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
27058 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
27059 * gcse.c (prune_insertions_deletions): New function.
27060 (compute_pre_data): Use it.
27062 2011-01-13 Dodji Seketeli <dodji@redhat.com>
27065 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
27067 (prune_unused_types_mark): Use it.
27069 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
27071 PR rtl-optimization/45352
27072 * sel-sched.c: Update copyright years.
27073 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
27074 in the advancing loop when we have issued issue_rate insns.
27076 2011-01-12 Richard Henderson <rth@redhat.com>
27078 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
27079 (TARGET_MD_ASM_CLOBBERS): New.
27081 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
27082 (TARGET_DELEGITIMIZE_ADDRESS): New.
27084 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
27085 (clzsi2, *bsch): New patterns.
27087 * config/mn10300/mn10300.md (INT): New mode iterator.
27088 (*mov<INT>_clr): New pattern, and peep2 to generate it.
27090 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
27091 flag_split_wide_types.
27093 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
27094 (mn10300_trampoline_init): Rewrite without a template, an immediate
27095 load and a direct branch.
27096 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
27098 2011-01-12 Anatoly Sokolov <aesok@post.ru>
27100 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27101 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
27102 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
27103 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27105 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
27108 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
27111 2011-01-12 Jan Hubicka <jh@suse.cz>
27114 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
27115 (PLUGIN_COND_CLOSE): New macro.
27116 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
27118 2011-01-12 Richard Guenther <rguenther@suse.de>
27121 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
27122 register variables in a MEM_REF.
27124 2011-01-12 Joseph Myers <joseph@codesourcery.com>
27126 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
27127 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
27128 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
27129 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27130 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27131 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
27132 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
27133 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
27134 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
27135 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
27136 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
27137 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
27138 * config/gnu-user.h: New. Copied from linux.h.
27139 (LINUX_TARGET_STARTFILE_SPEC): Rename to
27140 GNU_USER_TARGET_STARTFILE_SPEC.
27141 (LINUX_TARGET_ENDFILE_SPEC): Rename to
27142 GNU_USER_TARGET_ENDFILE_SPEC.
27143 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
27144 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
27145 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
27146 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
27147 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
27148 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
27149 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
27150 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
27151 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
27152 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
27153 * config/arm/linux-eabi.h (CC1_SPEC): Use
27154 GNU_USER_TARGET_CC1_SPEC.
27155 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
27156 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
27157 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
27158 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
27159 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
27160 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
27161 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
27162 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
27164 2011-01-12 Richard Guenther <rguenther@suse.de>
27167 * doc/invoke.texi (ffast-math): Document it is turned on
27170 2011-01-12 Jan Hubicka <jh@suse.cz>
27172 PR tree-optimization/47233
27173 * opts.c (common_handle_option): Disable ipa-reference with profile
27176 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27178 * c-parser.c (c_parser_objc_at_property_declaration): Improved
27181 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27183 * c-parser.c (c_lex_one_token): Updated and reindented some
27184 comments. No changes in code.
27186 2011-01-11 Ian Lance Taylor <iant@google.com>
27188 * godump.c (go_output_var): Don't output the variable if there is
27189 already a type with the same name.
27191 2011-01-11 Ian Lance Taylor <iant@google.com>
27193 * godump.c (go_format_type): Don't generate float80.
27195 2011-01-11 Richard Henderson <rth@redhat.com>
27197 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
27198 declaration. Rewrite for both speed and size.
27199 (mn10300_address_cost_1): Remove.
27200 (mn10300_register_move_cost): New.
27201 (mn10300_memory_move_cost): New.
27202 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
27203 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
27204 extensions, shifts, BSWAP, CLZ.
27205 (mn10300_wide_const_load_uses_clr): Remove.
27206 (TARGET_REGISTER_MOVE_COST): New.
27207 (TARGET_MEMORY_MOVE_COST): New.
27208 * config/mn10300/mn10300-protos.h: Update.
27209 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
27211 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
27212 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
27213 * config/mn10300/mn10300-protos.h: Update.
27214 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
27215 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
27216 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
27217 (*test_int_bitfield, *test_byte_bitfield): Remove.
27218 (*bit_test, *subreg_bit_test): Remove.
27219 * config/mn10300/predicates.md (const_8bit_operand): Remove.
27221 * config/mn10300/constraints.md ("c"): Rename from "A".
27222 ("A", "D"): New constraint letters.
27223 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
27224 (fmssf4, fnmasf4, fnmssf4): Likewise.
27226 * config/mn10300/mn10300.md (isa): New attribute.
27227 (enabled): New attribute.
27229 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
27230 (abssf2, negsf2): Define only for hardware fp.
27231 (sqrtsf2): Reformat.
27232 (addsf3, subsf3, mulsf3): Merge expander and insn.
27234 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
27235 (DEBUGGER_AUTO_OFFSET): Remove.
27236 (DEBUGGER_ARG_OFFSET): Remove.
27238 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
27239 Emit register stores with the same offsets as the hardware.
27240 (mn10300_store_multiple_operation): Don't check that the register
27241 save offsets are monotonic.
27242 * config/mn10300/mn10300-protos.h: Update.
27244 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
27246 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
27247 in terms of the value on the stack, not the MDR register.
27249 2011-01-11 Jan Hubicka <jh@suse.cz>
27253 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
27254 (symbol_alias_set_destroy, symbol_alias_set_contains,
27255 propagate_aliases_backward): Declare.
27256 * lto-streamer-out.c (struct sets): New sturcture.
27257 (trivally_defined_alias): New function.
27258 (output_alias_pair_p): Rewrite.
27259 (output_unreferenced_globals): Fix output of alias pairs.
27260 (produce_symtab): Likewise.
27261 * ipa.c (function_and_variable_visibility): Set weak alias destination
27263 * varasm.c (symbol_alias_set_t): Remove.
27264 (symbol_alias_set_destroy): Export.
27265 (propagate_aliases_forward, propagate_aliases_backward): New functions
27267 (compute_visible_aliases): ... this one; remove.
27268 (trivially_visible_alias): New
27269 (trivially_defined_alias): New.
27270 (remove_unreachable_alias_pairs): Rewrite.
27271 (finish_aliases_1): Reorganize code checking if alias is defined.
27272 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
27275 2011-01-11 Richard Guenther <rguenther@suse.de>
27277 PR tree-optimization/46076
27278 * tree-ssa.c (useless_type_conversion_p): Conversions from
27279 unprototyped to empty argument list function types are useless.
27281 2011-01-11 Richard Guenther <rguenther@suse.de>
27283 PR middle-end/45235
27284 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
27285 volatile MEMs as MEM_READONLY_P.
27287 2011-01-11 Richard Guenther <rguenther@suse.de>
27289 PR tree-optimization/47239
27290 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
27292 2011-01-11 Jeff Law <law@redhat.com>
27294 PR tree-optimization/47086
27295 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
27296 IVs from statements that might throw.
27298 2011-01-10 Jan Hubicka <jh@suse.cz>
27301 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
27303 2011-01-10 Jan Hubicka <jh@suse.cz>
27306 * profile.c (read_profile_edge_counts): Ignore profile inconistency
27307 when correcting profile.
27309 2011-01-10 Jan Hubicka <jh@suse.cz>
27312 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
27313 DECL_FINI_PRIORITY.
27314 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
27315 Restore DECL_FINI_PRIORITY.
27317 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27319 * doc/gimple.texi: Fix quoting of multi-word return values in
27320 @deftypefn statements. Ensure presence of return value. Wrap
27321 overlong @deftypefn lines.
27322 (is_gimple_operand, is_gimple_min_invariant_address): Remove
27323 descriptions of removed functions.
27324 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
27325 of multi-word return value in @deftypefn statement.
27327 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27329 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
27330 (Conditional Expressions, Logical Operators)
27331 (Statement and operand traversals): Do not indent smallexample
27332 code. Fix duplicate function argument in example.
27334 2011-01-10 Jeff Law <law@redhat.com>
27336 PR tree-optimization/47141
27337 * ipa-split.c (split_function): Handle case where we are
27338 returning a value and the return block has a virtual operand phi.
27340 2011-01-10 Jan Hubicka <jh@suse.cz>
27342 PR tree-optimization/47234
27343 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
27344 (pass_feedback_split_functions): Declare.
27345 * passes.c (init_optimization_passes): Add ipa-split as subpass of
27347 * ipa-split.c (gate_split_functions): Update comments; disable
27348 split-functions for profile_arc_flag and branch_probabilities.
27349 (gate_feedback_split_functions): New function.
27350 (execute_feedback_split_functions): New function.
27351 (pass_feedback_split_functions): New global var.
27353 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
27356 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
27357 calling gimple_call_set_cannot_inline.
27359 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
27361 * config/darwin-sections.def: Remove unused section.
27363 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
27366 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
27368 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
27371 * c-parser.c (c_parser_declaration_or_fndef): Improved
27374 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
27376 * config/i386/winnt.c (i386_pe_start_function): Make sure
27377 to switch back to function's section.
27379 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
27383 * plugin.c: Move include of dlfcn.h from here...
27384 * system.h: ... to here.
27386 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27388 * doc/cpp.texi (C++ Named Operators): Fix markup for header
27390 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
27391 two extra empty pages in PDF output.
27393 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
27396 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
27397 for error recovery purposes behave as if it was not specified so
27398 that the default type is usd.
27400 2011-01-07 Jan Hubicka <jh@suse.cz>
27402 PR tree-optmization/46469
27403 * ipa.c (function_and_variable_visibility): Clear needed flags on
27404 nodes with external decls; handle weakrefs merging correctly.
27406 2011-01-07 Joseph Myers <joseph@codesourcery.com>
27408 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
27411 2011-01-07 Jan Hubicka <jh@suse.cz>
27413 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
27414 and no longer claim that gold is required for linker plugin.
27415 * configure: Regenerate.
27416 * gcc.c (PLUGIN_COND): New macro.
27417 (LINK_COMMAND_SPEC): Use it.
27418 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
27419 * config.in (HAVE_LTO_PLUGIN): New.
27420 * configure.ac (--with-lto-plugin): New parameter; autodetect
27423 2011-01-07 Jan Hubicka <jh@suse.cz>
27425 PR tree-optimization/46367
27426 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
27427 when we can update original.
27428 (cgraph_mark_inline_edge): Sanity check.
27429 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
27431 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27433 * config/spu/spu.h (ASM_COMMENT_START): Define.
27435 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
27438 * gcc.c (%>S): New.
27439 (SWITCH_KEEP_FOR_GCC): Likewise.
27440 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
27441 (do_spec_1): Handle "%>".
27443 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
27445 2011-01-07 Jakub Jelinek <jakub@redhat.com>
27448 * config/i386/i386.c (ix86_delegitimize_address): If
27449 simplify_gen_subreg fails, return orig_x.
27452 * value-prof.c (gimple_stringop_fixed_value): Handle
27453 lhs of the call properly.
27455 2011-01-07 Jan Hubicka <jh@suse.cz>
27458 * lto-opt.c (lto_reissue_options): Set flag_shlib.
27460 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27462 * target.def (function_switched_text_sections): New hook.
27463 * doc/tm.texi: Regenerated.
27464 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27465 * final.c (default_function_switched_text_sections): New.
27466 (final_scan_insn): Call function_switched_text_sections when a
27467 mid-function section change occurs.
27468 * output.h (default_function_switched_text_sections): Declare.
27469 * config/darwin-protos.h (darwin_function_switched_text_sections):
27471 * config/darwin.c (darwin_function_switched_text_sections): New.
27472 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27474 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27476 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
27477 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
27478 the secondary code fragment when outputting for DWARF == 2.
27480 2011-01-07 Anatoly Sokolov <aesok@post.ru>
27482 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27483 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
27485 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
27486 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27488 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
27491 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
27492 when it is not empty.
27494 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
27497 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
27498 (case ${target}): Add btver1.
27499 * config/i386/driver-i386.c (host_detect_local_cpu): Let
27500 -march=native recognize btver1 processors.
27501 * config/i386/i386-c.c (ix86_target_macros_internal): Add
27502 btver1 def_and_undef
27503 * config/i386/i386.c (struct processor_costs btver1_cost): New
27505 (m_BTVER1): New definition.
27506 (m_AMD_MULTIPLE): Includes m_BTVER1.
27507 (initial_ix86_tune_features): Add btver1 tune.
27508 (processor_target_table): Add btver1 entry.
27509 (static const char *const cpu_names): Add btver1 entry.
27510 (software_prefetching_beneficial_p): Add btver1.
27511 (ix86_option_override_internal): Add btver1 instruction sets.
27512 (ix86_issue_rate): Add btver1.
27513 (ix86_adjust_cost): Add btver1.
27514 * config/i386/i386.h (TARGET_BTVER1): New definition.
27515 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
27516 (enum processor_type): Add PROCESSOR_BTVER1.
27517 * config/i386/i386.md (define_attr "cpu"): Add btver1.
27519 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27522 * config/i386/i386.c (legitimize_tls_address)
27523 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
27524 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
27525 (tls_initial_exec_64_sun): New pattern.
27527 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
27529 * doc/invoke.texi (Overall Options): Improve wording and markup
27530 of the description of -wrapper.
27532 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27534 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
27535 rdynamic, threads): New Driver options.
27537 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27540 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
27541 if coming from .tdata.
27542 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
27544 2011-01-06 Jan Hubicka <jh@suse.cz>
27547 * collect2.c (main): Do not enable LTOmode when plugin is active.
27549 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27552 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
27553 --version output if supported.
27554 * configure: Regenerate.
27556 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27558 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
27561 2011-01-06 Jakub Jelinek <jakub@redhat.com>
27564 * c-convert.c (convert): When converting a complex expression
27565 other than COMPLEX_EXPR to a different complex type, ensure
27566 c_save_expr is called instead of save_expr, unless in_late_binary_op.
27567 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
27568 when converting COMPLEX_TYPE.
27570 2011-01-06 Ira Rosen <irar@il.ibm.com>
27572 PR tree-optimization/47139
27573 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
27574 only the last reduction value is used outside the loop. Update
27577 2011-01-05 Joseph Myers <joseph@codesourcery.com>
27579 * config/rtems.opt: New.
27580 * config.gcc (*-*-rtems*): Use rtems.opt.
27582 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
27584 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
27585 processors do not support 3DNow instructions.
27587 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27589 * config/spu/spu.c (spu_option_override): Set parameter
27590 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
27592 2011-01-05 Jan Hubicka <jh@suse.cz>
27594 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
27595 at the command line.
27597 2011-01-05 Martin Jambor <mjambor@suse.cz>
27600 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
27601 deltas on streamed outgoing edges.
27602 (output_node_opt_summary): Output info for outgoing edges only when
27603 the node is in new parameter set.
27604 (output_cgraph_opt_summary): New parameter set, passed to the two
27605 aforementioned functions. Update its forward declaration and its
27608 2011-01-05 Tom Tromey <tromey@redhat.com>
27610 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
27611 operator to c_finish_omp_atomic.
27612 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
27613 (build_unary_op): Update.
27614 (build_modify_expr): Update.
27615 (build_asm_expr): Update.
27617 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27619 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
27620 newly inserted insns.
27621 (pad_bb): Likewise.
27622 (spu_emit_branch_hint): Likewise.
27623 (insert_hbrp_for_ilb_runout): Likewise.
27624 (spu_machine_dependent_reorg): Call df_finish_pass after
27625 schedule_insns returns.
27627 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27629 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
27631 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
27633 PR tree-optimization/47005
27634 * tree-sra.c (struct access): Add 'non_addressable' bit.
27635 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
27636 (decide_one_param_reduction): Return 0 if the parameter is passed by
27637 reference and one of the accesses in the group is non_addressable.
27639 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27641 PR tree-optimization/47056
27642 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
27643 (mark_load): Likewise. Handle FUNCTION_DECL specially.
27644 (mark_store): Likewise. Pass STMT to ipa_record_reference.
27646 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27648 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
27649 initializer. Skip view conversions from aggregate types.
27651 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
27654 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
27656 2011-01-04 Philipp Thomas <pth@suse.de>
27658 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
27661 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27663 * function.c (thread_prologue_and_epilogue_insns): Do not crash
27664 on empty epilogue sequences.
27666 2011-01-04 Joseph Myers <joseph@codesourcery.com>
27668 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
27669 non-static): New Driver options.
27671 2011-01-04 Jie Zhang <jie@codesourcery.com>
27674 * gcc.c (default_compilers[]): Set combinable field to 0
27675 for all assembly languages.
27677 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
27679 * config/mips/loongson3a.md: New file.
27680 * config/mips/mips.md: Include loongson3a.md.
27681 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
27684 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
27686 PR middle-end/47017
27687 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
27688 instead of convert_memory_address_addr_space on the base expression.
27690 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27692 * config/spu/spu.c (spu_option_override): Update error text
27693 for bad -march= / -mtune= values.
27695 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27697 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
27698 if branch-hint optimization will be performed.
27700 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27702 PR tree-optimization/47148
27703 * ipa-split.c (split_function): Convert arguments to
27704 DECL_ARG_TYPE if possible.
27706 PR tree-optimization/47155
27707 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
27708 when computing uns.
27710 PR rtl-optimization/47157
27711 * combine.c (try_combine): If undobuf.other_insn becomes
27712 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
27713 and set *new_direct_jump_p too.
27715 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
27717 PR tree-optimization/47021
27718 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
27720 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27722 * gcc.c (process_command): Update copyright notice dates.
27723 * gcov.c (print_version): Likewise.
27724 * gcov-dump.c (print_version): Likewise.
27725 * mips-tfile.c (main): Likewise.
27726 * mips-tdump.c (main): Likewise.
27728 2011-01-03 Martin Jambor <mjambor@suse.cz>
27730 PR tree-optimization/46801
27731 * tree-sra.c (type_internals_preclude_sra_p): Check whether
27732 aggregate fields start at byte boundary instead of the bit-field flag.
27734 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
27737 * gcc.c (main): Revert revision 168407.
27739 2011-01-03 Martin Jambor <mjambor@suse.cz>
27741 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
27743 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27745 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
27746 vector optab to expand vector/scalar shift, update gimple to vector.
27748 2011-01-03 Martin Jambor <mjambor@suse.cz>
27750 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
27753 2011-01-03 Martin Jambor <mjambor@suse.cz>
27755 PR tree-optimization/46984
27756 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
27758 (cgraph_create_indirect_edge): Fixed line length.
27759 (cgraph_indirect_call_info): Declare.
27760 (cgraph_make_edge_direct) Update declaration.
27761 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
27762 (cgraph_create_indirect_edge): Use it.
27763 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
27765 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
27766 the new thunk_delta representation.
27767 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
27769 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
27770 (ipa_read_indirect_edge_info): Likewise.
27771 * lto-cgraph.c (output_edge_opt_summary): New function.
27772 (output_node_opt_summary): Call it on all outgoing edges.
27773 (input_edge_opt_summary): New function.
27774 (input_node_opt_summary): Call it on all outgoing edges.
27776 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
27779 * gcc.c (main): Don't check have_o when settting combine_inputs.
27781 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
27783 * regrename.c: Add general comment describing the pass.
27784 (struct du_head): Remove 'length' field.
27785 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
27786 (regrename_optimize): Do not sort chains. Rework comments, add others.
27787 Force renaming to the preferred class (if any) in the first pass and do
27788 not consider registers that belong to it in the second pass.
27789 (create_new_chain): Do not set 'length' field.
27790 (scan_rtx_reg): Likewise.
27792 2011-01-02 Jakub Jelinek <jakub@redhat.com>
27794 PR tree-optimization/47140
27795 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
27796 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
27797 to bit_value_binop.
27799 PR rtl-optimization/47028
27800 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
27801 parm_birth_insn instead of at the beginning of first bb.
27803 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
27805 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
27806 Remove the word "see" before "@pxref".
27807 * doc/rtl.texi: Remove the word "see" before "@pxref".
27809 2011-01-01 Jan Hubicka <jh@suse.cz>
27811 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
27814 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
27817 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
27820 Copyright (C) 2011 Free Software Foundation, Inc.
27822 Copying and distribution of this file, with or without modification,
27823 are permitted in any medium without royalty provided the copyright
27824 notice and this notice are preserved.