1 2011-09-07 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/50319
4 * tree-if-conv.c (set_bb_predicate): Assert we only set
6 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
7 around canonical predicates.
8 (predicate_bbs): Do not re-gimplify already canonical
9 predicates. Properly unshare them though.
10 (find_phi_replacement_condition): Simplify.
12 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
15 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
16 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
17 reusing the old code from get_arm_condition_code. Return ARM_NV
18 for invalid comparison codes.
19 (get_arm_condition_code): Redefine in terms of
20 maybe_get_arm_condition_code.
21 * config/arm/predicates.md (arm_comparison_operator): Use
22 maybe_get_arm_condition_code.
24 2011-09-07 Richard Guenther <rguenther@suse.de>
26 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
27 Canonicalize negated predicates by swapping edges.
28 (forward_propagate_into_cond): Likewise.
30 2011-09-07 Richard Guenther <rguenther@suse.de>
32 PR tree-optimization/50213
33 * tree-flow.h (simple_iv_increment_p): Declare.
34 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
36 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
37 not propagate simple IV counter increments.
39 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
40 Iain Sandoe <iains@gcc.gnu.org>
42 * config/rs6000/rs6000.c (compute_save_world_info): Test
43 cfun->has_nonlocal_label to determine if the out-of-line save
44 world call may be used.
46 2011-09-07 Nick Clifton <nickc@redhat.com>
48 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
49 label on the parallel part of the insn.
51 2011-09-07 Jakub Jelinek <jakub@redhat.com>
54 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
55 avoid_constant_pool_reference first instead of last.
57 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
59 * doc/configfiles.texi (Configuration Files): Update documentation
60 about tm_p.h and remove FIXME comment.
62 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
64 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
65 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
67 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
69 * config/darwin10.h Remove duplicate LIB_SPEC.
71 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
74 * target.def (reassociation_width): New hook.
76 * doc/tm.texi.in (reassociation_width): Likewise.
78 * doc/tm.texi (reassociation_width): Likewise.
80 * doc/invoke.texi (tree-reassoc-width): New param documented.
82 * hooks.h (hook_int_uint_mode_1): New default hook.
84 * hooks.c (hook_int_uint_mode_1): Likewise.
86 * config/i386/i386.h (ix86_tune_indices): Add
87 X86_TUNE_REASSOC_INT_TO_PARALLEL and
88 X86_TUNE_REASSOC_FP_TO_PARALLEL.
90 (TARGET_REASSOC_INT_TO_PARALLEL): New.
91 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
93 * config/i386/i386.c (initial_ix86_tune_features): Add
94 X86_TUNE_REASSOC_INT_TO_PARALLEL and
95 X86_TUNE_REASSOC_FP_TO_PARALLEL.
97 (ix86_reassociation_width) implementation of
98 new hook for i386 target.
100 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
102 * tree-ssa-reassoc.c (get_required_cycles): New function.
103 (get_reassociation_width): Likewise.
104 (swap_ops_for_binary_stmt): Likewise.
105 (rewrite_expr_tree_parallel): Likewise.
107 (rewrite_expr_tree): Refactored. Part of code moved into
108 swap_ops_for_binary_stmt.
110 (reassociate_bb): Now checks reassociation width to be used
111 and call rewrite_expr_tree_parallel instead of rewrite_expr_tree
114 2011-09-06 Richard Guenther <rguenther@suse.de>
116 PR tree-optimization/47025
117 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
119 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
121 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
122 definitely points to.
123 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
124 BUILT_IN_VA_START doesn't let its va_list argument escape.
125 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
126 not make any previous stores necessary.
128 2011-09-06 Martin Jambor <mjambor@suse.cz>
130 * ipa-inline.h (struct inline_summary): Move versionable flag...
131 * cgraph.h (struct cgraph_local_info): ...here
132 * ipa-cp.c (determine_versionability): Use the new versionable flag.
133 (determine_versionability): Likewise.
134 (ipcp_versionable_function_p): Likewise.
135 (ipcp_generate_summary): Likewise.
136 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
138 (compute_inline_parameters): Do not clear the versionable flag.
139 (inline_read_section): Do not stream the versionable flag.
140 (inline_write_summary): Likewise.
141 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
142 (input_overwrite_node): Likewise.
144 2011-09-06 Richard Guenther <rguenther@suse.de>
146 PR tree-optimization/48149
147 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
148 (vn_valueize): Move earlier.
149 (valueize_expr): Use vn_valueize.
150 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
152 (simplify_unary_expression): Simplify.
154 2011-09-06 Richard Guenther <rguenther@suse.de>
156 PR tree-optimization/48317
157 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
159 (sizeof_vn_nary_op): New inline function.
160 (vn_nary_op_lookup_pieces): Adjust.
161 (vn_nary_op_insert_pieces): Likewise.
162 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
163 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
164 any number of operands.
165 (vn_nary_length_from_stmt): New function.
166 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
167 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
169 (vn_nary_op_lookup): Likewise.
170 (vn_nary_op_lookup_stmt): Likewise.
171 (vn_nary_op_insert_into): Likewise.
172 (vn_nary_op_insert_stmt): Likewise.
173 (visit_use): Handle CONSTRUCTOR as nary.
174 * tree-ssa-pre.c (phi_translate_1): Adjust.
175 (create_expression_by_pieces): Likewise.
176 (compute_avail): Likewise.
178 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
180 * config/arm/arm.c (arm_preferred_simd_mode): Check
181 TARGET_NEON_VECTORIZE_DOUBLE instead of
182 TARGET_NEON_VECTORIZE_QUAD.
183 (arm_autovectorize_vector_sizes): Likewise.
184 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
185 mask of mvectorize-with-neon-double. Add RejectNegative.
186 (mvectorize-with-neon-double): New.
188 2011-09-06 Richard Guenther <rguenther@suse.de>
190 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify
193 2011-09-06 Tom de Vries <tom@codesourcery.com>
195 * recog.c (asm_labels_ok): New function.
196 (check_asm_operands): Use asm_labels_ok.
198 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
201 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
202 (PMODE_INSN): New macro.
203 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
204 (mips_got_load, mips_expand_synci_loop): Likewise.
205 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
207 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
208 copygp_mips16 patterns.
209 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
210 and use_cprestore patterns.
211 (mips_override_options): Check for incompatible -mabi and -mlong
213 * config/mips/mips.md (unspec_got<mode>): Rename to...
214 (unspec_got_<mode>): ...this.
215 (copygp_mips16): Use the Pmode iterator.
216 (potential_cprestore, cprestore, use_cprestore): Likewise.
217 (clear_cache, indirect_jump): Use PMODE_INSN.
218 (indirect_jump<mode>): Rename to...
219 (indirect_jump_<mode>): ...this.
220 (tablejump): Use PMODE_INSN.
221 (tablejump<mode>): Rename to...
222 (tablejump_<mode>): ...this.
223 (exception_receiver): Handle restore_gp_si and restore_gp_di.
224 (restore_gp): Use the Pmode iterator.
225 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
228 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
230 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
231 Fix the type of the BIT_AND_EXPR.
233 2011-09-05 David S. Miller <davem@davemloft.net>
235 * config.host: Add driver-sparc.o and sparc/x-sparc on
236 native sparc*-*-linux* builds.
237 * config/sparc/driver-sparc.c: Correct Linux strings.
238 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
239 * config/sparc/linux64.h: Likewise.
240 * doc/invoke.texi: Document that Linux also supports
241 -mcpu=native and -mtune=native on sparc.
243 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
244 PROCESSOR_NIAGARA4): New.
245 * config/sparc/sparc.opt: Handle new processor types.
246 * config/sparc/sparc.md: Add to "cpu" attribute.
247 * config/sparc/sparc.h (TARGET_CPU_niagara3,
248 TARGET_CPU_niagara4): New, treat as niagara2.
249 * config/sparc/linux64.h: Handle niagara3 and niagara4
251 * config/sparc/sol2.h: Likewise.
252 * config/sparc/niagara2.md: Schedule niagara3 like
254 * config/sparc/sparc.c (sparc_option_override): Add
255 niagara3 and niagara4 handling.
256 (sparc32_initialize_trampoline): Likewise.
257 (sparc64_initialize_trampoline): Likewise.
258 (sparc_use_sched_lookahead): Likewise.
259 (sparc_issue_rate): Likewise.
260 (sparc_register_move_cost): Likewise.
261 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
262 and niagara4 as appropriate.
263 * doc/invoke.texi: Document new processor types.
264 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
265 and --with-tune options.
267 * config/sparc/sol2-64.h: Move ...
268 * config/sparc/default-64.h: ... to here. Update comment.
269 * config.gcc: Update Solaris sparc to use default-64.h, also
270 prefix this header into the list on sparc64-*-linux.
271 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
272 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
275 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
278 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
279 that contain global register variable.
281 2011-09-05 Richard Guenther <rguenther@suse.de>
283 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
285 2011-09-05 Richard Guenther <rguenther@suse.de>
287 * stor-layout.c (layout_type): Use size_binop for array size
290 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
292 * config/avr/avr.h (progmem_section): Remove Declaration.
293 * config/avr/avr.c (progmem_section): Make static and rename to
294 progmem_swtable_section.
295 (avr_output_addr_vec_elt): No need to switch sections.
296 (avr_asm_init_sections): Use output_section_asm_op as section
297 callback for progmem_swtable_section.
298 (avr_output_progmem_section_asm_op): Remove Function.
299 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
300 (avr_asm_function_rodata_section): New static Function.
301 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
302 alignment 2**1 for jump tables.
304 2011-09-04 Jan Hubicka <jh@suse.cz>
306 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
307 parameter is SSA name.
309 2011-09-04 Richard Guenther <rguenther@suse.de>
312 2011-08-31 Richard Guenther <rguenther@suse.de>
314 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
317 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
320 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
322 2011-09-04 Jakub Jelinek <jakub@redhat.com>
323 Ira Rosen <ira.rosen@linaro.org>
325 PR tree-optimization/50208
326 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
327 argument. Check that def_stmt is inside the loop.
328 (vect_recog_widen_mult_pattern): Update calls to
329 vect_handle_widen_mult_by_cons.
330 (vect_operation_fits_smaller_type): Check that def_stmt is
333 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
335 * tree-vectorizer.c (vect_print_dump_info): Print line
336 number when dumping to a file.
337 (vectorize_loops): Add new messages to dump file.
339 2011-09-03 Martin Jambor <mjambor@suse.cz>
341 * ipa-prop.h (ipa_jump_func_t): New typedef.
342 (struct ipa_edge_args): Removed field argument_count, field
343 jump_functions turned into a vector.
344 (ipa_set_cs_argument_count): Removed.
345 (ipa_get_cs_argument_count): Updated to work on vectors.
346 (ipa_get_ith_jump_func): Likewise.
347 * ipa-prop.c (ipa_count_arguments): Removed.
348 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
349 jump functions. Update caller.
350 (compute_pass_through_member_ptrs): Likewise.
351 (compute_cst_member_ptr_arguments): Likewise.
352 (ipa_compute_jump_functions_for_edge): Get number of arguments from
353 the statement, allocate vector.
354 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
355 (duplicate_ipa_jump_func_array): Removed.
356 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
357 (ipa_read_node_info): Allocate vector.
359 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
362 * config/pa/pa.md (return): Define "return" insn pattern.
363 (epilogue): Use it when no epilogue is needed.
364 * config/pa/pa.c (pa_can_use_return_insn): New function.
365 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
367 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
369 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
370 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
371 Force at least BITS_PER_UNIT alignment on the new variable.
373 2011-09-02 Gary Funck <gary@intrepid.com>
375 * opts.c (print_specific_help): Fix off-by-one compare in
377 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
378 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
379 Increase by +5 to allow for more languages.
380 * optc-gen.awk: Generate #if that ensures that the number of
381 languages is within the implementation-defined limit.
383 2011-09-02 Michael Matz <matz@suse.de>
386 * ipa-split.c (split_function): Call add_referenced_var.
388 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
389 (cond_if_else_store_replacement_1): Ditto.
390 * tree-ssa-pre.c (get_representative_for): Ditto.
391 (create_expression_by_pieces): Ditto.
392 (insert_into_preds_of_block): Ditto.
393 * tree-sra.c (create_access_replacement): Ditto.
394 (get_replaced_param_substitute): Ditto.
396 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
398 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
400 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
401 (l1w, s1w, l2w, s2w): Define in the main automaton.
402 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
404 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
405 (c6x_unit_names): Add the new units.
406 (c6x_unit_codes): New static array.
407 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
408 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
409 UNIT_QID_SIDE_OFFSET): New macros.
410 (RESERVATION_S2): Adjust value.
411 (c6x_option_override): Compute c6x_unit_codes.
412 (assign_reservations): Take the unit_mask of the last instruction
413 into account. Detect floating point reservations by looking for
414 the new units. Don't assign reservations if the field is already
416 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
417 (init_sched_state): Initialize it.
418 (c6x_clear_sched_context): Free it.
419 (insn_set_clock): Clear reservation.
420 (prev_cycle_state): New static variable.
421 (c6x_init_sched_context): Save it.
422 (c6x_sched_init): Allocate space for it and clear it.
423 (c6x_sched_dfa_pre_cycle_insn): New static function.
424 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
425 (c6x_variable_issue): Only record units in the unit_mask that
426 were not set at the start of the cycle.
427 (c6x_variable_issue): Compute and store the unit_mask from the
429 (reorg_split_calls): Ensure the new information remains correct.
430 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
431 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
432 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
433 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
434 Add special reservations.
435 * config/c6x/c6x-sched.md: Regenerate.
437 2011-09-02 Martin Jambor <mjambor@suse.cz>
439 * ipa-prop.h (ipa_node_params): Removed fields
440 called_with_var_arguments and node_versionable.
441 (ipa_set_called_with_variable_arg): Removed.
442 (ipa_is_called_with_var_arguments): Likewise.
443 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
444 (determine_versionability): Do not check for type attributes and va
445 builtins. Record versionability into inline summary.
446 (initialize_node_lattices): Do not check
447 ipa_is_called_with_var_arguments.
448 (propagate_constants_accross_call): Likewise, ignore arguments we do
449 not have PARM_DECLs for, set variable flag for parameters that were
451 (create_specialized_node): Dump info that we cannot change signature.
452 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
454 (ipa_make_edge_direct_to_target): Likewise.
455 (ipa_update_after_lto_read): Likewise.
456 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
457 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
460 2011-09-02 Richard Guenther <rguenther@suse.de>
462 PR tree-optimization/27460
464 * doc/md.texi (vcond): Document.
465 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
466 optab with two modes.
467 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
468 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
469 (vcond_optab): Adjust.
470 (vcondu_optab): Likewise.
471 (expand_vec_cond_expr_p): Adjust prototype.
472 * optabs.c (get_vcond_icode): Adjust.
473 (expand_vec_cond_expr_p): Likewise.
474 (expand_vec_cond_expr): Likewise.
475 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
477 (vectorizable_condition): Allow differing types for comparison
479 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
481 * config/i386/sse.md (vcond<mode>): Split to
482 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
483 vcond<V_128:mode><VI124_128:mode> and
484 vcondu<V_128:mode><VI124_128:mode>.
485 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
486 (vconduv2di): Likewise.
487 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
488 (vcondu<mode>): Likewise.
489 * config/ia64/vect.md (vcond<mode>): Likewise.
490 (vcondu<mode>): Likewise.
491 (vcondv2sf): Likewise.
492 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
493 * config/rs6000/paired.md (vcondv2sf): Likewise.
494 * config/rs6000/vector.md (vcond<mode>): Likewise.
495 (vcondu<mode>): Likewise.
496 * config/spu/spu.md (vcond<mode>): Likewise.
497 (vcondu<mode>): Likewise.
499 2011-09-02 Richard Guenther <rguenther@suse.de>
501 * pretty-print.h (pp_unsigned_wide_integer): New.
502 * tree-pretty-print.c (dump_generic_node): Print unsigned
503 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
505 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
508 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
509 valid CONST_VECTOR operands.
510 (rs6000_expand_vector_init): Likewise.
512 2011-09-02 Martin Jambor <mjambor@suse.cz>
514 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
515 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
516 BINFO_VTABLE. Parameter delta removed, all callers updated.
517 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
519 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
521 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
522 handling of thunk_delta.
523 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
524 (devirtualization_time_bonus): Do not handle thunk deltas.
525 (ipcp_discover_new_direct_edges): Likewise.
526 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
527 (try_make_edge_direct_simple_call): Likewise.
528 (try_make_edge_direct_virtual_call): Likewise.
529 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
530 parameter set as unused.
531 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
532 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
533 parameter set as unused.
534 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
535 (input_edge_opt_summary): Likewise.
536 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
537 BINFO_VIRTUALS at all.
538 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
540 2011-09-02 Richard Guenther <rguenther@suse.de>
542 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
543 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
545 2011-08-31 Richard Guenther <rguenther@suse.de>
547 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
548 handling here, from ...
549 (expand_expr_real_1): ... here.
550 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
552 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
553 a GIMPLE_TERNARY_RHS.
554 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
555 and VEC_COND_EXPR here ...
556 (verify_gimple_assign_single): ... not here.
557 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
558 * tree-object-size.c (cond_expr_object_size): Adjust.
559 (collect_object_sizes_for): Likewise.
560 * tree-scalar-evolution.c (interpret_expr): Don't handle
562 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
563 (ssa_forward_propagate_and_combine): Adjust.
564 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
566 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
567 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
568 * tree-vect-stmt.c (vectorizable_condition): Likewise.
569 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
570 (extract_range_from_assignment): Likewise.
572 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
574 * config/i386/i386.md: Use (match_test ...) for attribute tests.
575 * config/i386/mmx.md: Likewise.
576 * config/i386/sse.md: Likewise.
577 * config/i386/predicates.md (call_insn_operand): Use
578 (not (match_test "...")) instead of (match_test "!...")
579 * config/i386/constraints.md (w): Likewise.
581 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
583 * doc/md.texi: Describe the use of match_tests in attribute tests.
584 * rtl.def (MATCH_TEST): Update commentary.
585 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
586 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
588 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
590 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
591 (attr_string): Use copy_md_ptr_loc.
593 2011-08-31 Martin Jambor <mjambor@suse.cz>
596 * ipa-inline-analysis.c (compute_inline_parameters): Set
597 can_change_signature of noes with typde attributes.
598 * ipa-split.c (split_function): Do not skip any arguments if
599 can_change_signature is set.
601 2011-08-31 Martin Jambor <mjambor@suse.cz>
603 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
606 2011-08-31 Richard Guenther <rguenther@suse.de>
608 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
611 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
613 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
615 2011-08-31 Tom de Vries <tom@codesourcery.com>
618 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
619 * tree-ssa-ccp.c (params.h): Include.
620 (fold_builtin_alloca_for_var): New function.
621 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
623 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
625 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
628 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
630 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
633 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
635 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
638 2011-08-30 Richard Guenther <rguenther@suse.de>
641 * gimple.h (maybe_fold_offset_to_address): Remove.
642 (maybe_fold_offset_to_reference): Likewise.
643 (maybe_fold_stmt_addition): Likewise.
644 (may_propagate_address_into_dereference): Likewise.
645 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
647 * gimple-fold.c (canonicalize_constructor_val): Likewise.
648 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
650 (may_propagate_address_into_dereference): Remove.
651 (maybe_fold_offset_to_array_ref): Likewise.
652 (maybe_fold_offset_to_reference): Likewise.
653 (maybe_fold_offset_to_address): Likewise.
654 (maybe_fold_stmt_addition): Likewise.
655 (fold_gimple_assign): Do not reconstruct array references but
656 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
658 (gimple_fold_stmt_to_constant_1): Likewise.
659 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
660 * gimplify.c (gimplify_conversion): Likewise.
661 (gimplify_expr): Likewise.
663 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
665 * config/i386/fmaintrin.h: New.
666 * config.gcc: Add fmaintrin.h.
668 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
669 <IX86_BUILTIN_VFMADDSD3>: Likewise.
670 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
671 (*fmai_fmadd_<mode>): Likewise.
672 (*fmai_fmsub_<mode>): Likewise.
673 (*fmai_fnmadd_<mode>): Likewise.
674 (*fmai_fnmsub_<mode>): Likewise.
675 * config/i386/immintrin.h: Add fmaintrin.h.
677 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
679 * genautomata.c (NO_COMB_OPTION): New macro.
680 (no_comb_flag): New static variable.
681 (gen_automata_option): Handle NO_COMB_OPTION.
682 (comb_vect_p): False if no_comb_flag.
683 (add_vect): Move computation of min/max values. Return early if
685 * doc/md.texi (automata_option): Document no-comb-vect.
687 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
688 "__x86.get_pc_thunk".
690 * bb-reorder.c (insert_section_boundary_note): Only do it if
691 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
693 2011-08-30 Christian Bruel <christian.bruel@st.com>
695 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
698 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
700 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
701 to off. Document switch.
702 * doc/invoke.texi (-msave-toc-indirect): Ditto.
704 2011-08-29 Jakub Jelinek <jakub@redhat.com>
706 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
707 conditionals and comments inside macro arguments.
709 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
710 Richard Guenther <rguenther@suse.de>
712 * tree.h (constant_boolean_node): Adjust prototype.
713 * fold-const.c (fold_convert_loc): Move aggregate conversion
715 (constant_boolean_node): Make value parameter boolean, add
716 vector type handling.
717 (fold_unary_loc): Use constant_boolean_node.
718 (fold_binary_loc): Preserve types properly when folding
719 COMPLEX_EXPR <__real x, __imag x>.
720 * gimplify.c (gimplify_expr): Handle vector comparison.
721 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
723 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
726 2011-08-29 Jakub Jelinek <jakub@redhat.com>
729 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
730 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
731 (verify_rtl_sharing): Likewise and verify_rtx_sharing
733 (unshare_all_rtl_in_chain): For CALL_INSNs
734 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
736 2011-08-29 Richard Guenther <rguenther@suse.de>
738 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
739 on the built ADDR_EXPR.
741 2011-08-29 Jakub Jelinek <jakub@redhat.com>
744 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
745 before adding ENTRY_VALUE to val->locs.
747 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
750 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
753 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
755 * doc/rtl.texi (simple_return): Document.
756 (parallel, PATTERN): Here too.
757 * doc/md.texi (return): Mention it's allowed to expand to simple_return
759 (simple_return): Document standard pattern.
760 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
761 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
762 * reorg.c (function_return_label, function_simple_return_label):
763 New static variables, replacing...
764 (end_of_function_label): ... this.
765 (simplejump_or_return_p): New static function.
766 (optimize_skip, steal_delay_list_from_fallthrough,
767 fill_slots_from_thread): Use it.
768 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
769 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
770 (find_end_label): Take a new arg which is one of the two return
771 rtxs. Depending on which, set either function_return_label or
772 function_simple_return_label. All callers changed.
773 (make_return_insns): Make both kinds.
774 (dbr_schedule): Adjust for two kinds of end labels.
775 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
776 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
777 (gen_expand, gen_split): Use ANY_RETURN_P.
778 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
779 * rtl.def (SIMPLE_RETURN): New code.
780 * ifcvt.c (find_if_case_1): Be more careful about
781 redirecting jumps to the EXIT_BLOCK.
782 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
783 returnjump_p_1): Handle SIMPLE_RETURNs.
784 * print-rtl.c (print_rtx): Likewise.
785 * rtl.c (copy_rtx): Likewise.
786 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
787 * combine.c (simplify_set): Likewise.
788 * resource.c (find_dead_or_set_registers, mark_set_resources):
790 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
791 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
792 (init_emit_regs): Initialize simple_return_rtx.
793 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
794 force_nonfallthru_and_redirect.
795 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
796 (GR_SIMPLE_RETURN): New enum value.
797 (simple_return_rtx): New macro.
798 * basic-block.h (force_nonfallthru_and_redirect): Adjust
800 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
801 argument. All callers changed. Be careful about what kinds of
802 returnjumps to generate.
803 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
804 ix86_pad_short_function): Likewise.
805 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
807 * config/mips/mips.md (any_return): New code_iterator.
808 (optab): Add cases for return and simple_return.
809 (return): Expand to a simple_return.
810 (simple_return): New pattern.
811 (*<optab>, *<optab>_internal for any_return): New patterns.
812 (return_internal): Remove.
813 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
814 a simple_return_internal.
816 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
818 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
819 (vec_extract_lo_<mode>): Prevent both operands in memory.
820 (vec_extract_lo_v16hi): Ditto.
821 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
823 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
825 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
826 (*sse2_mulv4si3): Ditto.
828 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
831 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
834 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
835 when all outputs are unused.
836 (sse4_2_pcmpistr): Ditto.
838 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
840 * config/i386/i386.md (round<mode>2): New expander.
841 * config/i386/i386.c (enum ix86_builtins): Add
842 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
843 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
845 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
846 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
848 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
851 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
852 only when TARGET_C99_FUNCTIONS.
853 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
854 <BUILT_IN_RINT{,F,L}>: Ditto.
856 2011-08-26 Michael Matz <matz@suse.de>
857 Jakub Jelinek <jakub@redhat.com>
860 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
861 don't call strlen twice, use memcpy.
863 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
865 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
866 * config/i386/bmiintrin.h: Likewise.
867 * config/i386/lzcntintrin.h: Likewise.
869 * config/i386/immintrin.h: Include <lzcntintrin.h>,
870 <bmiintrin.h> and <bmi2intrin.h>.
872 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
875 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
876 * configure: Regenerate.
878 2011-08-26 Jakub Jelinek <jakub@redhat.com>
881 * c-typeck.c (c_process_expr_stmt): Skip over nops and
882 call mark_exp_read even if exprv is ADDR_EXPR.
884 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
886 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
887 to df_set_dead_notes_for_mw.
889 2011-08-26 Richard Guenther <rguenther@suse.de>
891 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
893 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
894 Tom de Vries <tom@codesourcery.com>
896 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
897 (struct ivopts_data): Add loop_single_exit_p field.
898 (niter_for_exit): Change parameter desc_p into return value. Return
899 desc if desc->may_be_zero. Free desc if unused.
900 (niter_for_single_dom_exit): Change return type.
901 (find_induction_variables): Handle changed return type of
902 niter_for_single_dom_exit. Dump may_be_zero.
903 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
904 (set_use_iv_cost): Add and handle comp parameter.
905 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
906 comp argument to set_use_iv_cost.
907 (strip_wrap_conserving_type_conversions, expr_equal_p)
908 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
909 (may_eliminate_iv): Add comp parameter. Handle new return type of
910 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
911 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
912 and may_eliminate_iv.
913 (rewrite_use_compare): Move call to iv_elimination_compare to ...
914 (may_eliminate_iv): Here.
915 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
917 2011-08-26 Tom de Vries <tom@codesourcery.com>
919 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
922 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
924 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
925 (*ior_scc_scc_cmp): Likewise
926 (*and_scc_scc): Likewise.
927 (*and_scc_scc_cmp): Likewise.
928 (*and_scc_scc_nodom): Likewise.
929 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
931 2011-08-26 Jakub Jelinek <jakub@redhat.com>
933 * rtlanal.c (nonzero_bits1): Handle CLRSB.
935 2011-08-26 Richard Guenther <rguenther@suse.de>
937 * expr.c (string_constant): Handle &MEM_REF.
939 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
941 * config/arm/arm.c (struct four_ints): New type.
942 (count_insns_for_constant): Delete function.
943 (find_best_start): Delete function.
944 (optimal_immediate_sequence): New function.
945 (optimal_immediate_sequence_1): New function.
946 (arm_gen_constant): Move constant splitting code to
947 optimal_immediate_sequence.
948 Rewrite constant negation/invertion code.
950 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
952 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
953 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
954 Remove prototype. Remove static function type.
955 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
957 * config/arm/constraints.md (Pj, PJ): New constraints.
959 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
961 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
962 ("cortex_a9_multiply_long"): New and use above. Handle all
964 ("cortex_a9_multiply"): Handle smmul and smmulr.
965 ("cortex_a9_mac"): Handle smmla.
967 2011-08-25 Richard Henderson <rth@redhat.com>
971 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
972 non-constant stack adjutment.
973 * expr.c (find_args_size_adjust): Break out from ...
974 (fixup_args_size_notes): ... here.
975 * rtl.h (find_args_size_adjust): Declare.
977 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
979 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
981 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
982 (*pushdf_rex64): Change Y2 register constraint to x.
983 (*movdf_internal_rex64): Ditto.
984 (*zero_extendsidi2_rex64): Ditto.
985 (*movdi_internal): Change Y2 register constraint to x
986 and update "isa" attribute.
988 (*movdf internal): Ditto.
989 (zero_extendsidi2_1): Ditto.
990 (*truncdfdf_mixed): Ditto.
991 (*truncxfdf2_mixed): Ditto.
992 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
993 register constraint to x.
994 (*movv2sf_internal_rex64): Ditto.
995 (*mov<mode>_internal): Change Y2 register constraint to x
996 and add "isa" attribute.
997 (*movv2sf_internal): Ditto.
998 (*vec_extractv2si_1): Ditto.
999 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1000 constraints to x and update "isa" attribute.
1001 (*vec_interleave_highv2df): Change Y3 registerconstraint
1002 to x and update "isa" attribute.
1003 (*vec_interleave_lowv2df): Ditto.
1004 (*vec_concatv2df): Change Y2 register constraint to x and
1005 update "isa" attribute.
1006 (sse2_loadld): Ditto.
1007 (*vec_extractv2di_1): Ditto.
1008 (*vec_dupv4si): Ditto.
1009 (*vec_dupv2di): Ditto.
1010 (*vec_concatv4si): Ditto.
1011 (vec_concatv2di): Ditto.
1012 * config/i386/constraints.md (Y2): Remove.
1016 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1018 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1019 dump_def_use_chain): Don't declare.
1020 (mark_conflict, create_new_chain): Move before users.
1021 (regrename_optimize): Move to near end of file.
1023 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1025 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1026 (secondary_input_reload_class): Remove Prototype.
1027 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1028 * config/avr/avr.md (setmemhi): Use u8_operand.
1029 (strlenhi): Use const0_rtx for comparison.
1030 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1032 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1034 * config/avr/avr.c (reg_class_tab): Make local to
1035 avr_regno_reg_class. Return smallest register class available.
1037 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1039 * config/avr/avr.c (STR_PREFIX_P): New Define.
1040 (avr_asm_declare_function_name): Use it.
1041 (avr_asm_named_section): Use it.
1042 (avr_section_type_flags): Use it.
1044 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1046 * doc/md.texi (automata_option): Document collapse-ndfa.
1047 * genautomata.c (COLLAPSE_OPTION): New macro.
1048 (collapse_flag): New static variable.
1049 (struct description): New member normal_decls_num.
1050 (struct automaton): New members advance_ainsn and collapse_ainsn.
1051 (gen_automata_option): Check for COLLAPSE_OPTION.
1052 (collapse_ndfa_insn_decl): New static variable.
1053 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1054 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1055 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1056 necessary. Use normal_decls_num rather than decls_num, remove
1057 test for special decls.
1058 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1059 (make_automaton); Likewise. Use the new advance_cycle_insn member
1060 of struct automaton.
1061 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1063 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1064 transition. Create the necessary transitions for it.
1065 (create_ainsns): Return void. Take an automaton_t argument, and
1066 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1068 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1069 (output_tables): Output code to define it.
1070 (output_internal_insn_code_evaluation): Output code to accept
1071 const0_rtx as collapse-ndfa transition.
1072 (output_default_latencies, output_print_reservation_func,
1073 output_print_description): Reorganize loops to use normal_decls_num
1074 as loop bound; remove special case for advance_cycle_insn_decl.
1075 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1076 (check_automata_insn_issues): Check for collapse_ainsn.
1077 (expand_automate): Allocate sufficient space. Initialize
1080 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1082 * config/avr/avr.md: Fix indentation from r177991.
1084 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1086 * regrename.c (struct du_head): Remove member terminated.
1087 (create_new_chain): Don't initialize it.
1088 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1090 (tick, this_tick): New global variables, moved out of
1092 (current_id, open_chains, closed_chains, open_chains_set,
1093 live_in_chains, live_hard_regs): Reorder declarations.
1094 (dump_def_use_chain): Move function earlier in the file.
1095 (rename_chains): New static function, broken out of
1097 (regrename_optimize): Use it. Remove #if 0'ed code.
1099 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1101 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
1103 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
1106 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
1108 2011-08-24 Richard Guenther <rguenther@suse.de>
1110 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
1111 ref in the basic-block case. Move stripping array-refs
1112 to the place we create an access-function for it. Remove
1113 bogus stripping down a MEM_REF to its base.
1115 2011-08-24 Richard Guenther <rguenther@suse.de>
1117 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
1118 with -fno-strict-overflow.
1120 2011-08-24 Richard Guenther <rguenther@suse.de>
1122 * tree-vectorizer.c (vect_print_dump_info): Avoid the
1123 file and location clutter when dumping to dump files.
1125 2011-08-24 Simon Baldwin <simonb@google.com>
1127 * gengtype-state.c (write_state): Remove timestamped header line.
1129 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1131 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
1132 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
1133 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
1134 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
1135 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
1136 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
1137 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
1139 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
1141 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1143 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
1145 2011-08-24 Richard Guenther <rguenther@suse.de>
1147 PR tree-optimization/50067
1148 * tree-data-ref.c (dr_analyze_indices): Do not add an access
1149 function for a MEM_REF base that has no evolution in the loop
1150 nest or that is not analyzable.
1152 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
1154 * ira.c (ira_init_register_move_cost): Check small subclasses
1155 through ira_reg_class_max_nregs and ira_available_class_regs.
1157 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1159 * config/i386/constraints.md (Yp): New register constraint.
1160 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
1161 Yp register constraint.
1162 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
1163 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
1164 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
1166 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1168 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
1170 2011-08-23 Mark Heffernan <meheff@google.com>
1173 * common.opt (Wfree-nonheap-object): New option.
1174 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
1175 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
1177 (expand_builtin): Make warning conditional.
1179 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1181 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
1182 (length_immediate): Handle imulx, ishiftx and rotatex.
1185 (enabled): Handle bmi2.
1186 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
1187 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
1188 (*bmi2_umulditi3_1): New insn pattern.
1189 (*bmi2_umulsidi3_1): Ditto.
1190 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
1191 (*bmi2_ashl<mode>3_1): New insn pattern.
1192 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
1193 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
1194 (*bmi2_ashlsi3_1_zext): New insn pattern.
1195 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
1196 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
1197 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
1198 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
1199 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
1201 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
1202 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
1203 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
1205 (*bmi2_rorx<mode>3_1): New insn pattern.
1206 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
1207 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
1208 (*rotatert<mode>3_1 splitter): Ditto.
1209 (*bmi2_rorxsi3_1_zext): New insn pattern.
1210 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
1211 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
1212 (*rotatertsi3_1_zext splitter): Ditto.
1214 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1216 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
1217 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
1218 (ix86_handle_option): Handle OPT_mbmi2 case.
1219 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
1220 (x86_64-*-*): Likewise.
1221 * config/i386/bmi2intrin.h: New file.
1222 * config/i386/cpuid.h (bit_BMI2): New.
1223 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1225 * config/i386/i386-c.c (ix86_target_macros_internal):
1226 Conditionally define __BMI2__.
1227 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
1229 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
1230 (print_reg): New code.
1231 (ix86_print_operand): Likewise.
1232 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1233 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1234 IX86_BUILTIN_PEXT64.
1235 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1236 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1237 IX86_BUILTIN_PEXT64.
1238 * config/i386/i386.h (TARGET_BMI2): New.
1239 * config/i386/i386.md (UNSPEC_PDEP): New.
1240 (UNSPEC_PEXT): Likewise.
1241 (*bmi2_bzhi_<mode>3): Likewise.
1242 (*bmi2_pdep_<mode>3): Likewise.
1243 (*bmi2_pext_<mode>3): Likewise.
1244 * config/i386/i386.opt (mbmi2): New.
1245 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
1247 * doc/extend.texi: Document BMI2 built-in functions.
1248 * doc/invoke.texi: Document -mbmi2.
1250 2011-08-23 Jakub Jelinek <jakub@redhat.com>
1253 * simplify-rtx.c (simplify_const_unary_operation): If
1254 op is CONST_INT, don't look at op_mode, but use instead mode.
1255 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
1256 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
1257 operation and TRUNCATE/ZERO_EXTEND if needed.
1258 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
1259 Document that operand mode must be same as operation mode,
1261 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
1262 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
1263 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
1264 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
1265 use the mode of operand for the operation and add truncate
1266 or zero_extend around if needed.
1267 * config/c6x/c6x.md (ctzdi2): Likewise.
1268 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
1270 2011-08-12 Michael Matz <matz@suse.de>
1272 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
1273 (gimple_expand_cfg): Merge alignment info for coalesced pointer
1276 2011-08-23 Richard Guenther <rguenther@suse.de>
1278 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
1279 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
1280 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
1282 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
1283 (mem_refs_may_alias_p): Adjust.
1284 * tree-data-ref.h (dr_may_alias_p): Adjust.
1285 * tree-data-ref.c: Include tree-affine.h.
1286 (dr_analyze_indices): Do nothing for the non-loop case.
1287 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
1288 more cases in the non-loop case.
1289 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
1290 calls to dr_may_alias_p.
1291 (write_alias_graph_to_ascii_ecc): Likewise.
1292 (write_alias_graph_to_ascii_dot): Likewise.
1293 (build_alias_set_optimal_p): Likewise.
1295 2011-08-23 Richard Guenther <rguenther@suse.de>
1297 PR tree-optimization/50162
1298 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
1300 2011-08-23 Richard Guenther <rguenther@suse.de>
1302 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
1303 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
1304 (create_data_ref): Also dump access functions for the created data-ref.
1306 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
1307 Kirill Yukhin <kirill.yukhin@intel.com>
1310 * config/i386/sse.md (VI_AVX2): New.
1311 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
1312 (*<plusminus_insn><mode>3): Ditto.
1313 (<sse2_avx2>_andnot<mode>3): Ditto.
1314 (*andnot<mode>3): Fix order of cond operands.
1315 Add asserts for correct TARGET_xxx.
1316 (*<any_logic:code><mode>3): Ditto.
1318 2011-08-22 Anatoly Sokolov <aesok@post.ru>
1320 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
1321 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
1322 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
1323 regclass argument type to reg_class_t. Change 'max' and 'v' vars
1324 and return types to unsigned char. Use reg_class_contents instead
1326 (TARGET_CLASS_MAX_NREGS): Define.
1328 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
1330 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
1331 to make computed_jump_p return true.
1333 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1335 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
1336 (PICFLAG_FOR_TARGET): Substitute.
1337 * aclocal.m4: Regenerate.
1338 * configure: Regenerate.
1340 2011-08-22 Dodji Seketeli <dodji@redhat.com>
1342 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
1343 after reading in the pch.
1345 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
1347 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
1348 * configure: Regenerated.
1350 2011-08-22 Jakub Jelinek <jakub@redhat.com>
1352 PR tree-optimization/50133
1353 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
1354 from stmt instead of some statement around gsi.
1357 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
1358 innerdecl is a VAR_DECL.
1360 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
1362 * config/i386/avx2intrin.h: New file.
1363 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
1364 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
1365 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
1366 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
1367 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
1368 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
1369 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
1370 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
1371 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
1372 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
1373 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
1374 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
1375 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
1376 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
1377 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
1378 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
1379 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
1380 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
1381 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
1382 VOID_FTYPE_PV8SI_V8SI_V8SI,
1383 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
1384 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
1385 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
1386 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
1387 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
1388 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
1389 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
1390 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
1391 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
1392 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
1393 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
1394 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
1395 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
1396 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
1397 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
1398 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
1399 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
1400 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
1401 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
1402 V4DI_FTYPE_V4DI_INT_CONVERT,
1403 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
1404 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
1405 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1406 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1407 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1408 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1409 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1410 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1411 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1412 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1413 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1414 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1415 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1416 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1417 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1418 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1419 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1420 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1421 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1422 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1423 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1424 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1425 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1426 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1427 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1428 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1429 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1430 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1431 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1432 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1433 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1434 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1435 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1436 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1437 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1438 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1439 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1440 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1441 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1442 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1443 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1444 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1445 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1446 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1447 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1448 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1449 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1450 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1451 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1452 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1453 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1454 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1455 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1456 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1457 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1458 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1459 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1460 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1461 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1462 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
1463 IX86_BUILTIN_VBROADCASTSS_PS256,
1464 IX86_BUILTIN_VBROADCASTSD_PD256,
1465 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1466 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1467 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1468 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1469 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1470 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1471 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1472 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1473 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1474 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1475 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1476 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1477 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
1478 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1479 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1480 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1481 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1482 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
1483 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
1484 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
1485 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
1486 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
1487 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
1488 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
1489 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
1490 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
1491 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
1492 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1493 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1494 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1495 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
1496 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
1497 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1498 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1499 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1500 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1501 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1502 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1503 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1504 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1505 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1506 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1507 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1508 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1509 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1510 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1511 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1512 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1513 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1514 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1515 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1516 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1517 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1518 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1519 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1520 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1521 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1522 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1523 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1524 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1525 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1526 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1527 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1528 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1529 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1530 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1531 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1532 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1533 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1534 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1535 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1536 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1537 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1538 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1539 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1540 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1541 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1542 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1543 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1544 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1545 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1546 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1547 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1548 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1549 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1550 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1551 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1552 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1553 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1554 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
1555 IX86_BUILTIN_VBROADCASTSD_PD256,
1556 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1557 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1558 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1559 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1560 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1561 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1562 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1563 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1564 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1565 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1566 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1567 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1568 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1569 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
1570 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
1571 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
1572 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
1573 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
1574 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
1575 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
1576 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
1577 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
1578 IX86_BUILTIN_GATHERDIV8SI.
1579 (ix86_preferred_simd_mode): Support AVX2 modes.
1580 (ix86_expand_args_builtin): Support AVX2 builtins.
1581 (ix86_expand_special_args_builtin): Likewise.
1582 (ix86_expand_builtin): Likewise.
1583 * config/i386/i386.md (UNSPEC_VPERMSI): New.
1584 (UNSPEC_VPERMDF): Likewise.
1585 (UNSPEC_VPERMSF): Likewise.
1586 (UNSPEC_VPERMDI): Likewise.
1587 (UNSPEC_VPERMTI): Likewise.
1588 (UNSPEC_GATHER): Likewise.
1589 (ssemodesuffix): Extend.
1590 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
1592 * config/i386/predicates.md (const1248_operand): New.
1593 * config/i386/sse.md (VI1_AVX2): New mode iterator.
1594 (VI2_AVX2): Likewise.
1595 (VI4_AVX2): Likewise.
1596 (VI8_AVX2): Likewise.
1597 (VIMAX_AVX2): Likewise.
1598 (SSESCALARMODE): Likewise.
1599 (VI12_AVX2): Likewise.
1600 (VI24_AVX2): Likewise.
1601 (VI124_AVX2): Likewise.
1602 (VI248_AVX2): Likewise.
1603 (VI48_AVX2): Likewise.
1604 (VI4SD_AVX2): Likewise.
1605 (V48_AVX2): Likewise.
1606 (AVX256MODE2P): Likewise.
1607 (AVXMODE48P_DI): Likewise.
1608 (sse2_avx2): New mode attribute.
1609 (ssse3_avx2): Likewise.
1610 (sse4_1_avx2): Likewise.
1611 (avx_avx2): Likewise.
1612 (ssebytemode): Likewise.
1613 (AVXTOSSEMODE): Likewise.
1614 (AVXMODE48P_DI): Likewise.
1615 (gthrfirstp): Likewise.
1616 (gthrlastp): Likewise.
1617 (lshift): New code_iterator
1618 (lshift): New code attribute.
1620 (ssescalarmodesuffix): Update.
1621 (sseunpackmode): Likewise.
1622 (ssepackmode): Likewise.
1623 (avx2_vec_dupv4sf): New insn pattern.
1624 (avx2_vec_dupv8sf): Likewise.
1625 (avx2_interleave_highv4di): Likewise.
1626 (avx2_interleave_lowv4di): Likewise.
1627 (avx2_umulv4siv4di3): Likewise
1628 (*avx2_umulv4siv4di3): Likewise
1629 (avx2_pmaddwd): Likewise.
1630 (*avx2_pmaddwd): Likewise.
1631 (avx2_lshrqv4di3): Likewise.
1632 (avx2_lshlqv4di3): Likewise.
1633 (avx2_lshl<mode>3): Likewise.
1634 (avx2_<umaxmin:code><mode>3): Likewise.
1635 (*avx2_<umaxmin:code><mode>3): Likewise.
1636 (avx2_<smaxmin:code><mode>3): Likewise.
1637 (*avx2_<smaxmin:code><mode>3): Likewise.
1638 (avx2_eq<mode>3): Likewise.
1639 (*avx2_eq<mode>3): Likewise.
1640 (avx2_gt<mode>3): Likewise.
1641 (avx2_interleave_highv32qi): New.
1642 (avx2_interleave_lowv32qi): Likewise.
1643 (avx2_interleave_highv16hi): Likewise.
1644 (avx2_interleave_lowv16hi): Likewise.
1645 (avx2_interleave_highv8si): Likewise.
1646 (avx2_interleave_lowv8si): Likewise.
1647 (avx2_pshufd): Likewise.
1648 (avx2_pshufd_1): Likewise.
1649 (avx2_pshuflwv3): Likewise.
1650 (avx2_pshuflw_1): Likewise.
1651 (avx2_pshufhwv3): Likewise.
1652 (avx2_pshufhw_1): Likewise.
1653 (avx2_uavgv32qi3): Likewise.
1654 (*avx2_uavgv32qi3): Likewise.
1655 (avx2_uavgv16hi3): Likewise.
1656 (*avx2_uavgv16hi3): Likewise.
1657 (avx2_pmovmskb): Likewise.
1658 (avx2_phaddwv16hi3): Likewise.
1659 (avx2_phadddv8si3): Likewise.
1660 (avx2_phaddswv16hi3): Likewise.
1661 (avx2_phsubwv16hi3): Likewise.
1662 (avx2_phsubdv8si3): Likewise.
1663 (avx2_phsubswv16hi3): Likewise.
1664 (avx2_pmaddubsw256): Likewise.
1665 (avx2_umulhrswv16hi3): Likewise.
1666 (*avx2_umulhrswv16hi3): Likewise.
1667 (avx2_packusdw): Likewise.
1668 (avx2_pblendd<mode>): Likewise.
1669 (avx2_<code>v16qiv16hi2): Likewise.
1670 (avx2_<code>v8qiv8si2): Likewise.
1671 (avx2_<code>v8hiv8si2): Likewise.
1672 (avx2_<code>v4qiv4di2): Likewise.
1673 (avx2_<code>v4hiv4di2): Likewise.
1674 (avx2_<code>v4siv4di2): Likewise.
1675 (avx2_pbroadcast<mode>): Likewise.
1676 (avx2_permvarv8si): Likewise.
1677 (avx2_permv4df): Likewise.
1678 (avx2_permvarv8sf): Likewise.
1679 (avx2_permv4di): Likewise.
1680 (avx2_permv2ti): Likewise.
1681 (avx2_vec_dupv4df): Likewise.
1682 (avx2_vbroadcasti128_<mode>): Likewise.
1683 (avx2_vec_set_lo_v4di): Likewise.
1684 (avx2_vec_set_hi_v4di): Likewise.
1685 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
1686 (avx2_extracti128): Likewise.
1687 (avx2_inserti128): Likewise.
1688 (avx2_ashrvv8si): Likewise.
1689 (avx2_ashrvv4si): Likewise.
1690 (avx2_<lshift>vv8si): Likewise.
1691 (avx2_<lshift>v<mode>): Likewise.
1692 (avx2_<lshift>vv2di): Likewise.
1693 (avx2_gathersi<mode>): Likewise.
1694 (*avx2_gathersi<mode>): Likewise.
1695 (avx2_gatherdi<mode>): Likewise.
1696 (*avx2_gatherdi<mode>): Likewise.
1697 (avx2_gatherdi<mode>256): Likewise.
1698 (*avx2_gatherdi<mode>256): Likewise.
1699 (<plusminus_insn><mode>3): Use VI mode iterator.
1700 (*<plusminus_insn><mode>3): Use VI mode iterator.
1701 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1702 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1703 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1704 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1705 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
1706 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
1707 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
1708 Use VI2_AVX2 mode iterator.
1709 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
1710 Use VI2_AVX2 mode iterator.
1711 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
1712 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
1713 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
1714 Use VI4_AVX2 mode iterator.
1715 (ashr<mode>3): Use VI24_AVX2 mode iterator.
1716 (lshr<mode>3): Use VI248_AVX2 mode iterator.
1717 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
1718 Use VIMAX_AVX2 mode iterator.
1719 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
1720 Use VI mode iterator.
1721 (*andnot<mode>3): Update for AVX2.
1722 (*<any_logic:code><mode>3): Likewise.
1723 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
1724 Use VI1_AVX mode iterator.
1725 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
1726 Use VI2_AVX mode iterator.
1727 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
1728 Use VI1_AVX mode iterator.
1729 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
1730 Use VI8_AVX2 mode iterator.
1731 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
1732 Use VI1_AVX2 mode iterator.
1733 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
1734 Use VI124_AVX2 mode iterator.
1735 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
1736 Use SSESCALARMODE mode iterator.
1737 (abs<mode>2): Use VI124_AVX2 mode iterator.
1738 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
1739 Use VI8_AVX2 mode iterator.
1740 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
1741 Use VI1_AVX2 mode iterator.
1742 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
1743 Use VI1_AVX2 mode iterator.
1744 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
1745 Use VI2_AVX2 mode iterator.
1746 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
1747 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
1748 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
1749 avx_maskstore<ssemodesuffix><avxsizesuffix>.
1750 Use V48_AVX2 mode iterator.
1751 * doc/extend.texi: Document AVX2 built-in functions.
1752 * doc/invoke.texi: Document -mavx2.
1754 2011-08-22 Matthias Klose <doko@debian.org>
1757 2011-07-11 Arthur Loiret <aloiret@debian.org>
1758 Matthias Klose <doko@debian.org>
1759 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1760 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1762 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1764 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
1767 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
1768 to #ifndef HONOR_REG_ALLOC_ORDER block.
1770 2011-08-21 Richard Henderson <rth@redhat.com>
1772 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
1773 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
1774 * resource.c (next_insn_no_annul): Likewise.
1775 (mark_set_resources): Likewise.
1776 * reorg.c (delete_from_delay_slot): Likewise.
1777 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
1778 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
1780 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
1782 * config/i386/i386.md (any_div): Remove.
1783 (sgnprefix): Update for removal.
1786 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
1788 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
1789 for ira_reg_class_max_nregs. Increase pressure by 1.
1790 (mark_pseudo_regno_subword_dead): Use allocno class
1791 for ira_reg_class_max_nregs.
1793 2011-08-20 Richard Henderson <rth@redhat.com>
1795 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1796 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1797 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1798 config/c6x/ltf.c: Adjust include path for soft-fp.
1800 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
1803 * config.gcc (tm_file): Add initfini-array.h if
1804 .init_arrary/.fini_array are supported.
1806 * crtstuff.c: Don't generate .ctors nor .dtors sections if
1807 USE_INITFINI_ARRAY is defined.
1809 * output.h (default_elf_init_array_asm_out_constructor): New.
1810 (default_elf_fini_array_asm_out_destructor): Likewise.
1811 * varasm.c (elf_init_array_section): Likewise.
1812 (elf_fini_array_section): Likewise.
1813 (get_elf_initfini_array_priority_section): Likewise.
1814 (default_elf_init_array_asm_out_constructor): Likewise.
1815 (default_elf_fini_array_asm_out_destructor): Likewise.
1817 * config/initfini-array.h: New.
1819 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1821 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
1822 OK for ST_REGS and FP_REGS before taking those classes into account.
1824 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1826 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
1827 before checking for annulled branches.
1829 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1831 * config/i386/i386.c (ix86_binary_operator_ok): Use
1832 satisfies_constraint_L.
1834 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1835 Michael Matz <matz@suse.de>
1837 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
1838 trunc (a + copysign (nextafter (0.5, 0.0), a)).
1840 2011-08-20 Anatoly Sokolov <aesok@post.ru>
1842 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1843 * doc/tm.texi: Regenerate.
1844 * targhooks.c (default_preferred_output_reload_class): Don't use
1845 PREFERRED_OUTPUT_RELOAD_CLASS macro.
1846 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
1848 2011-08-20 Jakub Jelinek <jakub@redhat.com>
1850 PR tree-optimization/48739
1851 * tree-ssa.c: Include cfgloop.h.
1852 (execute_update_addresses_taken): When updating ssa, if in loop closed
1853 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
1854 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
1856 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
1858 PR rtl-optimization/49936
1859 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
1860 for calculation of max register move costs.
1862 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1864 * c-parser.c (c_parser_postfix_expression): Convert operands of
1865 __builtin_complex to their semantic types.
1867 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
1870 * explow.c (convert_memory_address_addr_space): Also permute the
1871 conversion and addition of constant for zero-extend.
1873 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1875 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
1876 * doc/extend.texi (__builtin_complex): Document.
1878 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1880 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
1882 (convert_mult_to_widen): Convert constant inputs to the right type.
1883 (convert_plusminus_to_widen): Don't automatically reject inputs that
1884 are not an SSA_NAME.
1885 Convert constant inputs to the right type.
1887 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1889 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
1890 to the correct type.
1892 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1894 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
1895 unsigned inputs of different modes.
1896 (convert_plusminus_to_widen): Likewise.
1898 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1900 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
1902 Use 'type' from caller, not inferred from 'rhs'.
1903 Don't reject non-conversion statements. Do return lhs in this case.
1904 (is_widening_mult_p): Add new argument 'type'.
1905 Use 'type' from caller, not inferred from 'stmt'.
1906 Pass type to is_widening_mult_rhs_p.
1907 (convert_mult_to_widen): Pass type to is_widening_mult_p.
1908 (convert_plusminus_to_widen): Likewise.
1910 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1912 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
1913 Ensure the the larger type is the first operand.
1915 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1917 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
1918 unsupported unsigned multiplies to signed.
1919 (convert_plusminus_to_widen): Likewise.
1921 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1923 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
1924 conversion statement separating multiply-and-accumulate.
1926 2011-08-19 Richard Guenther <rguenther@suse.de>
1928 PR tree-optimization/50067
1929 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
1930 offset only if we accounted for it.
1932 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1934 * config/arm/arm.md (maddhidi4): Remove '*' from name.
1935 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
1936 * optabs.c (find_widening_optab_handler_and_mode): New function.
1937 (expand_widen_pattern_expr): Use find_widening_optab_handler.
1938 (expand_binop_directly): Likewise.
1939 (expand_binop): Likewise.
1940 * optabs.h (find_widening_optab_handler): New macro define.
1941 (find_widening_optab_handler_and_mode): New prototype.
1942 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
1943 type precision rules.
1944 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
1945 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
1946 (is_widening_mult_rhs_p): Allow widening by more than one mode.
1947 Explicitly disallow mis-matched input types.
1948 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
1949 input types to fit the new handler.
1950 (convert_plusminus_to_widen): Likewise.
1952 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1954 * expr.c (expand_expr_real_2): Use widening_optab_handler.
1955 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
1956 (gen_insn): $N now means $a must be wider than $b, not consecutive.
1957 * optabs.c (widened_mode): New function.
1958 (expand_widen_pattern_expr): Use widening_optab_handler.
1959 (expand_binop_directly): Likewise.
1960 (expand_binop): Likewise.
1961 * optabs.h (widening_optab_handlers): New struct.
1962 (optab_d): New member, 'widening'.
1963 (widening_optab_handler): New function.
1964 (set_widening_optab_handler): New function.
1965 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
1966 widening_optab_handler.
1967 (convert_plusminus_to_widen): Likewise.
1969 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1971 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
1973 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
1974 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
1976 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1978 * opth-gen.awk: Do not declare target save/restore structures and
1979 functions if IN_RTS defined.
1981 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1984 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
1985 when stack was realigned in interrupt handler prologue.
1987 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1989 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
1990 (quals_from_declspecs): Assert _Noreturn not present.
1991 (grokdeclarator): Handle _Noreturn.
1992 (build_null_declspecs): Initialize noreturn_p.
1993 (declspecs_add_scspec): Handle RID_NORETURN.
1994 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
1995 (c_parser_attributes): Handle RID_NORETURN.
1996 * c-tree.h (struct c_declspecs): Add noreturn_p.
1997 * ginclude/stdnoreturn.h: New.
1998 * Makefile.in (USER_H): Add stdnoreturn.h.
2000 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
2002 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2003 (OPTION_MASK_ISA_AVX_UNSET): Update.
2004 (OPTION_MASK_ISA_AVX2_UNSET): New.
2005 (ix86_handle_option): Handle OPT_mavx2 case.
2006 * config/i386/cpuid.h (bit_AVX2): New.
2007 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2009 * config/i386/i386-c.c (ix86_target_macros_internal):
2010 Conditionally define __AVX2__.
2011 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2012 Define "core-avx2" processor alias. Handle avx2 option.
2013 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2014 * config/i386/i386.h (TARGET_AVX2): New.
2015 * config/i386/i386.opt (mavx2): New.
2016 * doc/invoke.texi: Document -mavx2.
2018 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2020 PR rtl-optimization/49890
2021 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2022 subclasses of class which is superset of a pressure class.
2024 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2025 Igor Zamyatin <igor.zamyatin@intel.com>
2027 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2028 with HOST_WIDE_INT for isa_flag.
2029 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2032 * config/i386/i386.c (ix86_target_string): Replace int with
2033 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2034 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2035 (pta_flags): Removed.
2036 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2037 (pta): Use HOST_WIDE_INT on flags.
2038 (builtin_isa): Use HOST_WIDE_INT on isa.
2039 (ix86_add_new_builtins): Likewise.
2040 (def_builtin): Use HOST_WIDE_INT on mask.
2041 (def_builtin_const): Likewise.
2042 (builtin_description): Likewise.
2044 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2046 (ix86_isa_flags_explicit): Likewise.
2047 (x_ix86_isa_flags_explicit): Likewise.
2049 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2051 PR rtl-optimization/50107
2052 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2053 (ira_hard_reg_in_set_p): New.
2055 * ira-color.c (calculate_saved_nregs): New.
2056 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2058 (allocno_reload_assign, fast_allocation): Use
2059 ira_hard_reg_set_intersection_p instead of
2060 ira_hard_reg_not_in_set_p.
2062 * ira.c (setup_reg_renumber): Use
2063 ira_hard_reg_set_intersection_p instead of
2064 ira_hard_reg_not_in_set_p.
2065 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2066 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2068 * ira-costs.c (ira_tune_allocno_costs): Use
2069 ira_hard_reg_set_intersection_p instead of
2070 ira_hard_reg_not_in_set_p.
2072 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2073 Igor Zamyatin <igor.zamyatin@intel.com>
2075 * hwint.h (HOST_WIDE_INT_1): New.
2077 * opt-functions.awk (switch_bit_fields): Initialize the
2078 host_wide_int field.
2079 (host_wide_int_var_name): New.
2080 (var_type_struct): Check and return HOST_WIDE_INT.
2082 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2084 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2086 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2087 check masks for HOST_WIDE_INT.
2089 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2090 (option_enabled): Likewise.
2091 (get_option_state): Likewise.
2093 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
2096 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2097 Marc Glisse <marc.glisse@normalesup.org>
2099 PR libstdc++-v3/1773
2100 * target.def (decl_mangling_context): New C++ hook.
2101 * doc/tm.texi: Regenerate.
2102 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
2103 * config/sol2-protos.h: Group by source file.
2104 (solaris_cxx_decl_mangling_context): Declare.
2105 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
2106 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
2108 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
2109 Add sol2-stubs.o to extra_objs.
2111 2011-08-18 Jakub Jelinek <jakub@redhat.com>
2114 * stor-layout.c (update_alignment_for_field): Don't ICE on
2115 packed flexible array members if ms_bitfield_layout_p.
2118 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
2119 on the result before returning it.
2122 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
2123 is a debug stmt, use location of the first non-debug stmt after it.
2125 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2127 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
2128 (arm_size_rtx_costs): Likewise.
2130 2011-08-18 Richard Guenther <rguenther@suse.de>
2132 * tree.h (tree_int_cst_msb): Remove.
2133 * tree.c (tree_int_cst_msb): Likewise.
2134 (tree_int_cst_sign_bit): Move from ...
2135 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2137 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2139 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
2140 * doc/tm.texi: Regenerate.
2141 * target.def (rtx_costs): Add an opno parameter.
2142 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2143 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2144 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2145 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2146 * cse.c (COST_IN): Add an opno parameter.
2147 (notreg_cost): Likewise. Update call to rtx_cost.
2148 (COST, fold_rtx): Update accordingly.
2149 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
2150 * expmed.c (emit_store_flag): Likewise.
2151 * optabs.c (avoid_expensive_constant): Add an opno parameter.
2152 Update call to rtx_cost.
2153 (expand_binop_directly, expand_binop): Likewise.
2154 (expand_twoval_binop, prepare_cmp_insn): Likewise.
2155 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
2156 (set_src_cost, get_full_set_src_cost): Update accordingly.
2157 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
2159 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
2160 (default_adress_cost): Update calls to rtx_cost.
2162 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
2163 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
2164 (arm_rtx_costs): Add an opno parameter.
2165 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
2166 adjust any recursive rtx-cost calls.
2167 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
2168 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2169 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2170 * config/cris/cris.c (cris_rtx_costs): Likewise.
2171 * config/frv/frv.c (frv_rtx_costs): Likewise.
2172 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2173 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2174 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2175 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2176 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2177 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2178 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2179 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2180 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2181 * config/mep/mep.c (mep_rtx_cost): Likewise.
2182 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2183 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
2184 (mips_zero_extend_cost): Add an opno parameter.
2185 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2186 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
2188 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
2190 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2191 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2192 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
2193 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2194 (rs6000_debug_rtx_costs): Likewise.
2195 * config/s390/s390.c (s390_rtx_costs): Likewise.
2196 * config/score/score-protos.h (score_rtx_costs): Likewise.
2197 * config/score/score.c (score_rtx_costs): Likewise.
2198 * config/sh/sh.c (andcosts): Update call to rtx_cost.
2199 (sh_rtx_costs): Add an opno parameter.
2200 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2201 * config/spu/spu.c (spu_rtx_costs): Likewise.
2202 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2203 * config/v850/v850.c (v850_rtx_costs): Likewise.
2204 * config/vax/vax.c (vax_rtx_costs): Likewise.
2205 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2207 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2209 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
2210 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
2212 * calls.c (precompute_register_parameters): Likewise.
2213 * combine.c (expand_compound_operation, make_extraction): Likewise.
2214 (force_to_mode, distribute_and_simplify_rtx): Likewise.
2215 * dse.c (find_shift_sequence): Likewise.
2216 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
2217 * expr.c (compress_float_constant): Likewise.
2218 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2219 * gcse.c (want_to_gcse_p): Likewise.
2220 * ifcvt.c (noce_try_sign_mask): Likewise.
2221 * loop-doloop.c (doloop_optimize): Likewise.
2222 * loop-invariant.c (create_new_invariant): Likewise.
2223 * optabs.c (avoid_expensive_constant): Likewise.
2224 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
2225 (try_replace_in_use, reload_cse_move2add): Likewise.
2226 * reload1.c (calculate_elim_costs_all_insns): Likewise.
2227 (note_reg_elim_costly): Likewise.
2228 * rtlanal.c (insn_rtx_cost): Likewise.
2229 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2230 * stmt.c (lshift_cheap_p): Likewise.
2231 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
2232 * config/avr/avr.c (final_prescan_insn): Likewise.
2233 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2234 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
2236 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2238 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
2239 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
2240 * cfgloopanal.c (seq_cost): Likewise.
2241 * loop-invariant.c (create_new_invariant): Likewise.
2242 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
2243 (reload_cse_move2add): Use get_full_set_rtx_cost.
2245 2011-08-18 Richard Guenther <rguenther@suse.de>
2247 * expr.c (get_inner_reference): Fix typo in last change.
2249 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2250 Joseph Myers <joseph@codesourcery.com>
2252 PR tree-optimization/49963
2253 * hwint.c (absu_hwi): Define.
2254 * hwint.h (absu_hwi): Declare.
2255 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
2257 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2258 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2260 2011-08-18 Richard Guenther <rguenther@suse.de>
2262 * expr.c (get_inner_reference): Sign-extend the constant
2263 twos-complement offset before doing arbitrary precision
2265 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
2266 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
2267 to get_constraint_for_ptr_offset.
2269 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
2272 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
2274 2011-08-17 Richard Guenther <rguenther@suse.de>
2276 * tree.h (convert_to_ptrofftype_loc): New function.
2277 (convert_to_ptrofftype): Define.
2278 * builtins.c (expand_builtin_bzero): Use size_type_node.
2279 (fold_builtin_bzero): Likewise.
2280 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
2281 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
2282 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
2283 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
2284 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
2285 * fold-const.c (build_range_check): Negate using the original type.
2286 (fold_unary_loc): Use fold_build_pointer_plus_loc.
2287 * gimple-fold.c (gimple_adjust_this_by_delta): Use
2288 convert_to_ptrofftype.
2289 * gimplify.c (gimplify_self_mod_expr): Likewise.
2290 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
2291 (graphite_create_new_loop_guard): Likewise.
2292 * graphite-sese-to-poly.c (my_long_long): Remove.
2293 (scop_ivs_can_be_represented): Adjust.
2294 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
2295 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
2296 * tree-loop-distribution.c (build_size_arg_loc): Use
2298 (generate_memset_zero): Simplify.
2299 * tree-mudflap.c: Use fold_convert, not convert.
2300 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
2302 (determine_offset): Likewise for DR_STEP.
2303 (valid_initializer_p): Likewise.
2304 * tree-profile.c (prepare_instrumented_value): Convert the pointer
2305 to an integer type of same size.
2306 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
2307 to sizetype without need.
2308 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2309 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
2310 * tree-ssa-loop-manip.c (create_iv): Likewise.
2311 (determine_exit_conditions): Adjust comment.
2312 * tree-ssa-pre.c (create_expression_by_pieces): Use
2313 convert_to_ptrofftype.
2314 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
2315 * varasm.c (array_size_for_constructor): Compute using double_ints.
2317 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2319 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
2320 when generating an integer result where possible. Short-cut
2321 comparison against 0 also for QImode.
2323 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2325 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
2326 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
2328 * config/spu/spu.c (spu_legitimize_reload_address): New function.
2329 (spu_legitimate_address_p): Do not check displacement if the base
2330 is an eliminable stack register.
2332 2011-08-16 Anatoly Sokolov <aesok@post.ru>
2334 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
2335 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2336 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
2337 m32c_preferred_output_reload_class): Remove.
2338 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
2339 Change rclass argument and return types to reg_class_t. Use
2340 reg_class_subset_p instead of class_sizes.
2341 (m32c_preferred_output_reload_class): Make static. Change rclass
2342 argument and return types to reg_class_t.
2343 (TARGET_PREFERRED_RELOAD_CLASS,
2344 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2346 2011-08-16 Kai Tietz <ktietz@redhat.com>
2348 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
2350 2011-08-16 Richard GUenther <rguenther@suse.de>
2352 PR tree-optimization/50082
2353 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
2354 warnings here, instead of ...
2355 (ssa_forward_propagate_and_combine): ... here.
2356 (forward_propagate_into_comparison_1): Adjust.
2357 (forward_propagate_into_comparison): Likewise.
2358 (forward_propagate_into_gimple_cond): Likewise.
2359 (forward_propagate_into_cond): Likewise.
2361 2011-08-16 Andreas Schwab <schwab@redhat.com>
2363 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
2364 instead of ggc_alloc_zone_vec_rtvec_def.
2366 2011-08-16 Richard Guenther <rguenther@suse.de>
2368 * tree.h (ptrofftype_p): New helper function.
2369 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
2370 offset verification.
2371 (verify_gimple_assign_binary): Likewise.
2372 * tree.c (build2_stat): Likewise.
2373 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
2374 (reset_evolution_in_loop): Likewise.
2375 * tree-chrec.h (build_polynomial_chrec): Likewise.
2377 2011-08-16 Liang Wang <lwang1@marvell.com>
2379 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
2380 ggc_alloc_zone_vec_rtvec_def.
2382 2011-08-16 Richard Guenther <rguenther@suse.de>
2384 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
2385 helper factored out from ...
2386 (extract_range_from_binary_expr_1): ... here. Re-structure
2387 to not glob handling too different tree codes.
2389 2011-08-15 Richard Henderson <rth@redhat.com>
2392 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
2393 setting out to include allocate_stack named pattern as well.
2394 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
2395 * stmt.c (expand_stack_restore): Likewise.
2397 2011-08-15 Richard Guenther <rguenther@suse.de>
2400 * fold-const.c (maybe_canonicalize_comparison_1): Properly
2401 convert the modified operand to the other operand type.
2402 (fold_comparison): Call maybe_canonicalize_comparison_1 with
2403 useless conversions stripped from comparison operands.
2405 2011-08-15 Richard Guenther <rguenther@suse.de>
2407 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
2408 (extract_range_from_unary_expr_1): Restructure.
2410 2011-08-15 Richard Guenther <rguenther@suse.de>
2412 PR tree-optimization/50058
2413 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
2416 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2419 * config/arm/arm.c (output_move_double): Add 2 parameters
2420 to count the number of insns emitted and whether to emit or not.
2421 Use the flag to decide when to emit and count number of instructions
2422 that will be emitted.
2423 Handle case where output_move_double might be called for calculating
2424 lengths with an invalid constant.
2425 (arm_count_output_move_double_insns): Define.
2426 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
2427 (output_move_double): Adjust prototype.
2428 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
2430 ("*movdi_vfp_cortexa8"): Likewise and add attribute
2432 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
2433 ("*movdf_soft_insn"): Likewise.
2434 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
2435 ("*cirrus_thumb2_movdi"): Likewise.
2436 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
2437 ("*cirrus_movdf_hard_insn"): Likewise.
2438 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
2439 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
2440 ("mov<mode>_internal VMMX"): Likewise.
2441 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
2443 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
2445 * config/i386/i386.c (ix86_expand_round_sse4): New function.
2446 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
2447 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
2450 (rint<mode>2): Simplify TARGET_ROUND check.
2451 (floor<mode>2): Ditto.
2452 (ceil<mode>2): Ditto.
2453 (btrunc<mode>2): Ditto.
2455 2011-08-14 Anatoly Sokolov <aesok@post.ru>
2457 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
2458 as mmix_preferred_output_reload_class.
2460 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
2463 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
2464 (branch_unspec): New insn.
2465 (branch): Beauty farm.
2466 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
2468 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
2469 New static functions.
2470 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
2471 Use CONST_INT_P. Beauty.
2473 2011-08-12 Richard Henderson <rth@redhat.com>
2476 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
2477 * sched-deps.c (init_deps): Clear it.
2478 (deps_analyze_insn): Consume it.
2479 (sched_analyze_insn): Fill it.
2481 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2484 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
2485 for tbh instructions.
2487 2011-08-12 Diego Novillo <dnovillo@google.com>
2489 * data-streamer.h (streamer_write_zero): Rename from output_zero.
2490 (streamer_write_uhwi): Rename from lto_output_uleb128.
2491 (streamer_write_hwi): Rename from output_sleb128.
2492 (streamer_write_string): Rename from lto_output_string.
2493 (streamer_string_index): Rename from lto_string_index.
2494 (streamer_write_string_with_length): Rename from
2495 lto_output_string_with_length.
2496 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
2497 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
2498 (streamer_read_string): Rename from lto_input_string.
2499 (streamer_read_indexed_string): Rename from input_string_internal.
2500 (streamer_read_uhwi): Rename from lto_input_uleb128.
2501 (streamer_read_hwi): Rename from lto_input_sleb128.
2502 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
2503 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
2504 (streamer_write_enum): Rename from lto_output_enum.
2505 (streamer_read_enum): Rename from lto_input_enum.
2506 (streamer_write_record_start): Rename from output_record_start.
2507 (streamer_read_record_start): Rename from input_record_start.
2508 (streamer_write_bitpack): Rename from lto_output_bitpack.
2509 (streamer_read_bitpack): Rename from lto_input_bitpack.
2510 (streamer_write_char_stream): Rename from lto_output_1_stream.
2511 (streamer_read_uchar): Rename from lto_input_1_unsigned.
2512 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
2513 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
2514 (streamer_read_string_cst): Rename from input_string_cst.
2515 (streamer_read_chain): Rename from lto_input_chain.
2516 (streamer_alloc_tree): Rename from lto_materialize_tree.
2517 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
2518 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
2519 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
2520 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
2521 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
2522 (streamer_write_chain): Rename from lto_output_chain.
2523 (streamer_write_tree_header): Rename from lto_output_tree_header.
2524 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
2525 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
2526 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
2527 (streamer_write_builtin): Rename from lto_output_builtin_tree.
2528 (streamer_check_handled_ts_structures): Rename from
2529 check_handled_ts_structures.
2530 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
2531 (streamer_tree_cache_insert_at): Rename from
2532 lto_streamer_cache_insert_at.
2533 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
2534 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
2535 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
2536 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
2537 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
2538 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
2539 (write_identifier): Rename from output_identifier.
2540 (write_ts_common_tree_pointers): Rename from
2541 lto_output_ts_common_tree_pointers.
2542 (write_ts_vector_tree_pointers): Rename from
2543 lto_output_ts_vector_tree_pointers.
2544 (write_ts_complex_tree_pointers): Rename from
2545 lto_output_ts_complex_tree_pointers.
2546 (write_ts_decl_minimal_tree_pointers): Rename from
2547 lto_output_ts_decl_minimal_tree_pointers.
2548 (write_ts_decl_common_tree_pointers): Rename from
2549 lto_output_ts_decl_common_tree_pointers.
2550 (write_ts_decl_non_common_tree_pointers): Rename from
2551 lto_output_ts_decl_non_common_tree_pointers.
2552 (write_ts_decl_with_vis_tree_pointers): Rename from
2553 lto_output_ts_decl_with_vis_tree_pointers.
2554 (write_ts_field_decl_tree_pointers): Rename from
2555 lto_output_ts_field_decl_tree_pointers.
2556 (write_ts_function_decl_tree_pointers): Rename from
2557 lto_output_ts_function_decl_tree_pointers.
2558 (write_ts_type_common_tree_pointers): Rename from
2559 lto_output_ts_type_common_tree_pointers.
2560 (write_ts_type_non_common_tree_pointers): Rename from
2561 lto_output_ts_type_non_common_tree_pointers.
2562 (write_ts_list_tree_pointers): Rename from
2563 lto_output_ts_list_tree_pointers.
2564 (write_ts_vec_tree_pointers): Rename from
2565 lto_output_ts_vec_tree_pointers.
2566 (write_ts_exp_tree_pointers): Rename from
2567 lto_output_ts_exp_tree_pointers.
2568 (write_ts_block_tree_pointers): Rename from
2569 lto_output_ts_block_tree_pointers.
2570 (write_ts_binfo_tree_pointers): Rename from
2571 lto_output_ts_binfo_tree_pointers.
2572 (write_ts_constructor_tree_pointers): Rename from
2573 lto_output_ts_constructor_tree_pointers.
2574 (write_ts_target_option): Rename from lto_output_ts_target_option.
2575 (write_ts_translation_unit_decl_tree_pointers): Rename from
2576 lto_output_ts_translation_unit_decl_tree_pointers.
2577 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
2578 Rename from lto_streamer_cache_add_to_node_array.
2579 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
2580 (record_common_node): Rename from lto_record_common_node.
2582 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
2584 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
2586 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
2588 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
2589 (ipa-reference.o): Likewise.
2590 * lto-section-out.c: Include data-streamer.h.
2591 * ipa-reference.c: Include data-streamer.h.
2593 2011-08-12 Nick Clifton <nickc@redhat.com>
2595 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
2596 * doc/md.texi (cmpstrn): Note that the comparison stops if both
2597 fetched bytes are zero.
2599 (cmpmem): Note that the comparison does not stop if both of the
2600 fetched bytes are zero.
2602 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
2604 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
2605 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
2606 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
2607 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
2608 to integer_type_node.
2609 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
2610 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
2611 * builtins.c (expand_builtin_in): Ditto.
2612 (mathfn_built_in_1): Ditto.
2613 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
2615 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
2617 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
2618 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
2619 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
2621 2011-08-12 Richard Guenther <rguenther@suse.de>
2623 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
2625 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
2627 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
2629 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
2631 * config/arm/arm.c (get_label_padding): New function.
2632 (create_fix_barrier, arm_reorg): Use it.
2634 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
2637 * config/i386/i386.md (*lea_5_zext): New.
2638 (*lea_6_zext): Ditto.
2639 * config/i386/predicates.md (const_32bit_mask): New predicate.
2640 (lea_address_operand): Reject AND.
2641 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
2642 const_32bit_mask immediate.
2643 (ix86_print_operand_address): Handle AND.
2644 (memory_address_length): Ditto.
2646 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
2647 Brian Hackett <bhackett1024@gmail.com>
2649 * plugin.def: Add event for finish_decl.
2650 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
2651 * c-decl.c (finish_decl): Invoke callbacks on above event.
2652 * doc/plugins.texi: Document above event.
2654 2011-08-11 Richard Guenther <rguenther@suse.de>
2656 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
2657 lookups, make looking through aggregate copies stronger.
2659 2011-08-11 Richard Henderson <rth@redhat.com>
2662 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
2664 2011-08-11 Richard Guenther <rguenther@suse.de>
2666 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
2667 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
2668 (vrp_visit_stmt): Likewise.
2670 2011-08-11 Richard Guenther <rguenther@suse.de>
2673 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
2674 load of the other piece with TREE_NO_WARNING.
2675 * tree-flow.h (warn_uninit): Adjust prototype.
2676 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
2677 the base variable and the expression that is used separately.
2678 Properly query all TREE_NO_WARNING flags.
2679 (struct walk_data): Remove.
2680 (warn_uninitialized_var): Likewise.
2681 (warn_uninitialized_vars): Do not walk gimple pieces but simply
2682 look at all SSA uses of the statement. Handle unused memory
2684 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
2686 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
2688 * config/rx/rx.md (movsicc): Allow register to register transfers.
2689 (*movsicc): Likewise.
2690 (*stcc): Restrict this pattern to EQ and NE compares.
2691 (*stcc_reg): New pattern. Works for any comparison but only for
2694 2011-08-11 Diego Novillo <dnovillo@google.com>
2696 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
2697 Call stream_write_tree instead of output_record_start.
2698 (lto_output_ts_binfo_tree_pointers): Likewise.
2700 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
2701 Convert it to a macro.
2702 (stream_read_tree): Likewise.
2704 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
2705 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
2707 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
2708 and tree_read_bitfields.
2709 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
2710 (lto_write_tree): Call it.
2711 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
2712 * streamer-hooks.h (struct streamer_hooks): Remove fields
2713 name, is_streamable and alloc_tree. Update all users.
2714 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
2715 (lto_materialize_tree): ... here.
2716 Handle CALL_EXPR codes.
2717 Remove call to lto_streamer_cache_append.
2718 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
2719 * tree-streamer.h (tree_read_bitfields): Declare.
2721 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
2722 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
2723 * tree-streamer.h (stream_read_tree): New. Replace all calls
2724 to lto_input_tree with it.
2725 (stream_write_tree): New. Replace all calls to lto_output_tree,
2726 lto_output_tree_ref and lto_output_tree_or_ref with it.
2727 * lto-streamer-in.c (lto_read_tree): Inline code from
2728 lto_streamer_read_tree.
2729 (lto_input_tree): Move from tree-streamer-in.c.
2730 * lto-streamer-out.c (lto_output_tree_ref): Make static.
2731 Remove handling of NULL values for EXPR.
2732 Do not handle EXPRs that are not indexable.
2733 (lto_write_tree): Move from tree-streamer-out.c.
2734 Inline lto_streamer_write_tree.
2735 (lto_output_tree): Move from tree-streamer-out.c.
2736 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
2737 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
2738 (lto_preload_common_nodes): Likewise.
2739 Remove assertions and adjustments for nodes
2740 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
2741 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
2742 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
2743 * lto-streamer.h (lto_input_tree): Declare.
2744 (lto_output_tree_ref): Remove.
2745 * streamer-hooks.h (struct streamer_hooks): Remove fields
2746 preload_common_nodes, indexable_with_decls_p,
2747 pack_value_fields, unpack_value_fields and output_tree_header.
2749 * tree-streamer-in.c (lto_materialize_tree): Make extern.
2750 (lto_input_tree_pointers): Likewise.
2751 (lto_read_tree): Move to lto-streamer-in.c.
2752 (lto_input_integer_cst): Make extern.
2753 (lto_get_pickled_tree): Likewise.
2754 (lto_get_builtin_tree): Likewise.
2755 (lto_input_tree): Move to lto-streamer-in.c.
2756 * tree-streamer-out.c (pack_value_fields): Make extern.
2757 (lto_output_tree_or_ref): Remove. Replace all callers with
2758 calls to stream_write_tree.
2759 (lto_output_builtin_tree): Make extern.
2760 (lto_streamer_write_tree): Inline into lto_write_tree.
2761 (lto_output_tree_pointers): Make extern.
2762 (lto_output_tree_header): Likewise.
2763 (lto_output_integer_cst): Likewise.
2764 (lto_write_tree): Move to lto-streamer-out.c.
2765 (lto_output_tree): Likewise.
2766 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
2767 (preload_common_nodes): Likewise.
2768 (lto_streamer_cache_create): Call it.
2769 * tree-streamer.h: Include streamer-hooks.h.
2770 (stream_write_tree): New.
2771 (stream_read_tree): New.
2772 (lto_input_tree): Remove.
2773 (lto_materialize_tree): Declare.
2774 (lto_input_tree_pointers): Declare.
2775 (lto_get_pickled_tree): Declare.
2776 (lto_get_builtin_tree): Declare.
2777 (lto_input_integer_cst): Declare.
2778 (lto_output_tree_header): Declare.
2779 (pack_value_fields): Declare.
2780 (lto_output_tree_pointers): Declare.
2781 (lto_output_integer_cst): Declare.
2782 (lto_output_builtin_tree): Declare.
2784 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2786 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
2787 only if producer writes to the register given by regno.
2789 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2790 Alexander Monakov <amonakov@ispras.ru>
2792 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
2793 (sched_get_condition_with_rev_uncached): ... this. Factor out
2794 condition caching logic into ...
2795 (sched_get_condition_with_rev): ... this. Reimplement. Do not
2796 attempt to use cache for instructions with zero luid.
2797 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
2798 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
2800 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2802 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
2803 get_seqno_for_a_jump. Update the caller.
2804 (get_seqno_by_succs): New. Use it ...
2805 (get_seqno_for_a_jump): ... here to find a seqno if looking at
2806 predecessors was not sufficient.
2807 (get_seqno_by_preds): Include head in iteration range, exclude insn.
2809 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2811 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
2813 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2815 * sel-sched-ir.h (register_unavailable_p): Declare.
2816 * sel-sched-ir.c (register_unavailable_p): New. Use it...
2817 (set_unavailable_target_for_expr): ... here to properly test
2818 availability of a register.
2819 (speculate_expr): Ditto.
2820 * sel-sched.c (substitute_reg_in_expr): Ditto.
2821 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
2823 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2825 * sel-sched.c (verify_target_availability): Fix usage of
2828 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2830 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
2831 recognized by cannot_copy_insn_p hook and volatile instructions.
2833 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2835 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
2837 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
2839 * doc/md.texi (define_bypass): Say that the instruction names can
2840 be filename-style globs.
2841 * Makefile.in (FNMATCH_H): Define.
2842 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
2843 * genattrtab.c: Include fnmatch.h.
2844 (bypass_list): Change field name from "insn" to "pattern".
2845 (gen_bypass_1): Update accordingly.
2846 (process_bypasses): Use fnmatch to check for matches between
2847 insn reservations and define_bypasses.
2848 * genautomata.c: Include fnmatch.h.
2849 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
2850 and out_pattern respectively.
2851 (gen_bypass, insert_bypass): Update accordingly.
2852 (for_each_matching_insn, process_bypass_2, process_bypass_1)
2853 (process_bypass): New functions.
2854 (process_decls): Use process_bypass. Update after field name changes.
2856 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
2859 * config/avr/avr.md (smulqi3_highpart): New insn.
2860 (umulqi3_highpart): New insn.
2861 (*subqi3.ashiftrt7): New insn.
2862 (smulhi3_highpart): New expander.
2863 (umulhi3_highpart): Nex expander.
2864 (*smulhi3_highpart_call): New insn.
2865 (*umulhi3_highpart_call): New insn.
2866 (extend_u): New code attribute.
2867 (extend_prefix): Rename code attribute to extend_su.
2868 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
2869 widening QI/HI multiply.
2871 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
2873 PR tree-optimization/50039
2874 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
2875 that DEF_STMT has a stmt_vec_info.
2877 2011-08-10 Richard Guenther <rguenther@suse.de>
2879 * tree.h (can_trust_pointer_alignment): Remove.
2880 * builtins.c (can_trust_pointer_alignment): Remove.
2882 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2884 * c-typeck.c (scalar_to_vector): New function. Try scalar to
2886 (stv_conv): New enum for scalar_to_vector return type.
2887 (build_binary_op): Adjust.
2888 * doc/extend.texi: Description of scalar to vector expansion.
2890 2011-08-10 Richard Guenther <rguenther@suse.de>
2892 * tree.h (get_pointer_alignment): Remove max-align argument.
2893 (get_object_alignment): Likewise.
2894 * builtins.c (get_object_alignment_1): Adjust.
2895 (get_object_alignment): Remove max-align argument.
2896 (get_pointer_alignment): Likewise.
2897 (expand_builtin_strlen): Adjust.
2898 (expand_builtin_memcpy): Likewise.
2899 (expand_builtin_mempcpy_args): Likewise.
2900 (expand_builtin_strncpy): Likewise.
2901 (expand_builtin_memset_args): Likewise.
2902 (expand_builtin_memcmp): Likewise.
2903 (expand_builtin_strcmp): Likewise.
2904 (expand_builtin_strncmp): Likewise.
2905 (get_builtin_sync_mem): Likewise.
2906 (fold_builtin_memset): Likewise.
2907 (fold_builtin_memory_op): Likewise.
2908 (expand_builtin_memory_chk): Likewise.
2909 * emit-rtl.c (get_mem_align_offset): Likewise.
2910 (set_mem_attributes_minus_bitpos): Likewise.
2911 * expr.c (expand_assignment): Likewise.
2912 (expand_expr_real_1): Likewise.
2913 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
2914 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
2915 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
2916 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2917 * value-prof.c (gimple_stringops_transform): Likewise.
2919 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
2921 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
2922 * doc/tm.texi: Regenerate.
2924 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
2927 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
2928 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
2929 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
2930 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
2931 shift target is unused.
2933 2011-08-10 Richard Guenther <rguenther@suse.de>
2935 PR tree-optimization/49937
2936 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
2937 using get_object_alignment_1.
2939 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2941 * config/i386/i386.c (ix86_emit_i387_round): New function.
2942 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
2943 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
2944 Use ix86_emit_i387_round to expand round function for i387 math.
2945 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
2946 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
2948 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2950 * config/sync.c: Move to ../libgcc.
2951 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
2952 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
2955 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2957 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
2958 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
2959 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
2960 Change 'from' and 'to' arguments type to reg_class_t.
2961 (TARGET_REGISTER_MOVE_COST): Define.
2963 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
2967 PR rtl-optimization/49990
2968 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2969 ignore classes which can not change mode.
2970 (find_costs_and_classes): Ditto.
2972 2011-08-09 Richard Guenther <rguenther@suse.de>
2974 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
2975 information for ranges with only negative values.
2976 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
2977 BIT_AND_EXPR handling to handle ranges with negative values.
2979 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
2981 * config/i386/i386.c: Remove traling spaces.
2982 * config/i386/sse.md: Likewise.
2983 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
2984 (*fma_fmsub_<mode>): Likewise.
2985 (*fma_fnmadd_<mode>): Likewise.
2986 (*fma_fnmsub_<mode>): Likewise.
2988 2011-08-09 Nick Clifton <nickc@redhat.com>
2990 * config/rx/rx.md: Disable extender peepholes at -O3.
2992 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2995 * config/i386/i386.md (reload_noff_load): New.
2996 (reload_noff_store): Ditto.
2997 * config/i386/i386.c (ix86_secondary_reload): Use
2998 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
2999 double-word moves from/to non-offsetable addresses instead of
3000 generating XMM temporary.
3002 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3004 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3006 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
3008 PR tree-optimization/50014
3009 * tree-vect-loop.c (vectorizable_reduction): Get def type before
3010 calling vect_get_vec_def_for_stmt_copy ().
3012 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3014 PR rtl-optimization/49990
3015 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3016 ignore classes which can not change mode.
3017 (find_costs_and_classes): Ditto.
3019 2011-08-08 Richard Henderson <rth@redhat.com>
3022 * config/i386/i386.c (ix86_expand_prologue): Call
3023 for SEH target gen_prologue_use instead of gen_blockage
3026 2011-08-08 Martin Jambor <mjambor@suse.cz>
3029 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3032 2011-08-08 Diego Novillo <dnovillo@google.com>
3034 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3035 (DATA_STREAMER_H): New.
3036 (GIMPLE_STREAMER_H): New.
3037 (TREE_STREAMER_H): New.
3038 (STREAMER_HOOKS_H): New.
3039 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3040 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3041 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3042 (data-streamer.o): New.
3043 (data-streamer-in.o): New.
3044 (data-streamer-out.o): New.
3045 (gimple-streamer-in.o): New.
3046 (gimple-streamer-out.o): New.
3047 (streamer-hooks.o): New.
3048 (tree-streamer.o): New.
3049 (tree-streamer-in.o): New.
3050 (tree-streamer-out.o): New.
3051 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3052 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3053 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3054 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3055 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3056 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3057 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3058 (ipa-inline-analysis.o): Likewise.
3059 (ipa-pure-const.o): Likewise.
3060 * data-streamer-in.c: New.
3061 * data-streamer-out.c: New.
3062 * data-streamer.c: New.
3063 * data-streamer.h: New.
3064 * gimple-streamer-in.c: New.
3065 * gimple-streamer-out.c: New.
3066 * gimple-streamer.h: New.
3067 * ipa-inline-analysis.c: Include data-streamer.h.
3068 * ipa-prop.c: Include data-streamer.h.
3069 * ipa-pure-const.c: Include data-streamer.h.
3070 * lto-cgraph.c: Include data-streamer.h.
3071 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3072 (lto_input_widest_uint_uleb128): Likewise.
3073 (lto_input_sleb128): Likewise.
3074 (bp_unpack_var_len_unsigned): Likewise.
3075 (bp_unpack_var_len_int): Likewise.
3076 * lto-section-out.c (lto_output_uleb128_stream): Move to
3077 data-streamer-out.c.
3078 (lto_output_widest_uint_uleb128_stream): Likewise.
3079 (lto_output_sleb128_stream): Likewise.
3080 (bp_pack_var_len_unsigned): Likewise.
3081 (bp_pack_var_len_int): Likewise.
3082 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3083 (struct string_slot): Remove. Update all users.
3084 (lto_tag_check_set): Make extern.
3085 (lto_tag_check_range): Move to lto-streamer.h.
3086 (lto_tag_check): Likewise.
3087 (hash_string_slot_node): Remove. Update all users.
3088 (eq_string_slot_node): Remove. Update all users.
3089 (string_for_index): Move to data-streamer-in.c
3090 (input_string_internal): Likewise.
3091 (input_string_cst): Move to tree-streamer-in.c.
3092 (input_identifier): Likewise.
3093 (lto_input_string): Move to data-streamer-in.c
3094 (input_record_start): Move to data-streamer.h
3095 (canon_file_name): Use new definition of struct string_slot
3096 from data-streamer.h. Set S_SLOT.LEN.
3097 (lto_input_location): Make extern.
3098 (lto_input_chain): Move to tree-streamer-in.c.
3099 (lto_init_eh): Make extern.
3100 (input_phi): Move to gimple-streamer-in.c.
3101 (input_gimple_stmt): Likewise.
3102 (input_bb): Likewise.
3103 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
3104 (unpack_ts_real_cst_value_fields): Likewise.
3105 (unpack_ts_fixed_cst_value_fields): Likewise.
3106 (unpack_ts_decl_common_value_fields): Likewise.
3107 (unpack_ts_decl_wrtl_value_fields): Likewise.
3108 (unpack_ts_decl_with_vis_value_fields): Likewise.
3109 (unpack_ts_function_decl_value_fields): Likewise.
3110 (unpack_ts_type_common_value_fields): Likewise.
3111 (unpack_ts_block_value_fields): Likewise.
3112 (unpack_ts_translation_unit_decl_value_fields): Likewise.
3113 (unpack_value_fields): Likewise.
3114 (lto_materialize_tree): Likewise.
3115 (lto_input_ts_common_tree_pointers): Likewise.
3116 (lto_input_ts_vector_tree_pointers): Likewise.
3117 (lto_input_ts_complex_tree_pointers): Likewise.
3118 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3119 (lto_input_ts_decl_common_tree_pointers): Likewise.
3120 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
3121 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
3122 (lto_input_ts_field_decl_tree_pointers): Likewise.
3123 (lto_input_ts_function_decl_tree_pointers): Likewise.
3124 (lto_input_ts_type_common_tree_pointers): Likewise.
3125 (lto_input_ts_type_non_common_tree_pointers): Likewise.
3126 (lto_input_ts_list_tree_pointers): Likewise.
3127 (lto_input_ts_vec_tree_pointers): Likewise.
3128 (lto_input_ts_exp_tree_pointers): Likewise.
3129 (lto_input_ts_block_tree_pointers): Likewise.
3130 (lto_input_ts_binfo_tree_pointers): Likewise.
3131 (lto_input_ts_constructor_tree_pointers): Likewise.
3132 (lto_input_ts_target_option): Likewise.
3133 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
3134 (lto_input_tree_pointers): Likewise.
3135 (lto_get_pickled_tree): Likewise.
3136 (lto_get_builtin_tree): Likewise.
3137 (lto_read_tree): Likewise.
3138 (lto_input_integer_cst): Likewise.
3139 (lto_input_tree): Likewise.
3140 * lto-streamer-out.c: Include data-streamer.h,
3141 gimple-streamer.h and streamer-hooks.h.
3142 (struct string_slot): Move to data-streamer.h.
3143 (hash_string_slot_node): Likewise.
3144 (eq_string_slot_node): Likewise.
3145 (lto_string_index): Move to data-streamer-out.c.
3146 (lto_output_string_with_length): Likewise.
3147 (lto_output_string): Likewise.
3148 (output_string_cst): Move to tree-streamer-out.c.
3149 (output_identifier): Likewise.
3150 (output_zero): Move to data-streamer-out.c
3151 (output_uleb128): Likewise.
3152 (output_sleb128): Likewise.
3153 (output_record_start): Move to data-streamer.h
3154 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
3155 (pack_ts_real_cst_value_fields): Likewise.
3156 (pack_ts_fixed_cst_value_fields): Likewise.
3157 (pack_ts_decl_common_value_fields): Likewise.
3158 (pack_ts_decl_wrtl_value_fields): Likewise.
3159 (pack_ts_decl_with_vis_value_fields): Likewise.
3160 (pack_ts_function_decl_value_fields): Likewise.
3161 (pack_ts_type_common_value_fields): Likewise.
3162 (pack_ts_block_value_fields): Likewise.
3163 (pack_ts_translation_unit_decl_value_fields): Likewise.
3164 (pack_value_fields): Likewise.
3165 (lto_output_chain): Likewise.
3166 (lto_output_ts_common_tree_pointers): Likewise.
3167 (lto_output_ts_vector_tree_pointers): Likewise.
3168 (lto_output_ts_complex_tree_pointers): Likewise.
3169 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
3170 (lto_output_ts_decl_common_tree_pointers): Likewise.
3171 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
3172 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
3173 (lto_output_ts_field_decl_tree_pointers): Likewise.
3174 (lto_output_ts_function_decl_tree_pointers): Likewise.
3175 (lto_output_ts_type_common_tree_pointers): Likewise.
3176 (lto_output_ts_type_non_common_tree_pointers): Likewise.
3177 (lto_output_ts_list_tree_pointers): Likewise.
3178 (lto_output_ts_vec_tree_pointers): Likewise.
3179 (lto_output_ts_exp_tree_pointers): Likewise.
3180 (lto_output_ts_block_tree_pointers): Likewise.
3181 (lto_output_ts_binfo_tree_pointers): Likewise.
3182 (lto_output_ts_constructor_tree_pointers): Likewise.
3183 (lto_output_ts_target_option): Likewise.
3184 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
3185 (lto_output_tree_pointers): Likewise.
3186 (lto_output_tree_header): Likewise.
3187 (lto_output_builtin_tree): Likewise.
3188 (lto_write_tree): Likewise.
3189 (lto_output_integer_cst): Likewise.
3190 (lto_output_tree): Likewise.
3191 (output_phi): Move to gimple-streamer-out.c.
3192 (output_gimple_stmt): Likewise.
3193 (output_bb): Likewise.
3194 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
3195 (streamer_hooks): Move to streamer-hooks.c.
3196 (check_handled_ts_structures): Move to tree-streamer.c
3197 (lto_streamer_cache_add_to_node_array): Likewise.
3198 (lto_streamer_cache_insert_1): Likewise.
3199 (lto_streamer_cache_insert): Likewise.
3200 (lto_streamer_cache_insert_at): Likewise.
3201 (lto_streamer_cache_append): Likewise.
3202 (lto_streamer_cache_lookup): Likewise.
3203 (lto_streamer_cache_get): Likewise.
3204 (lto_record_common_node): Likewise.
3205 (lto_preload_common_nodes): Likewise.
3206 (lto_streamer_cache_create): Likewise.
3207 (lto_streamer_cache_delete): Likewise.
3208 (streamer_hooks_init): Move to streamer-hooks.c.
3209 * lto-streamer.h: Include diagnostic.h
3210 (struct output_block, struct lto_input_block,
3211 struct data_in, struct bitpack_d): Remove forward declarations.
3212 (struct bitpack_d): Move to data-streamer.h.
3213 (struct lto_streamer_cache_d): Move to tree-streamer.h.
3214 (struct streamer_hooks): Move to streamer-hooks.h.
3215 (bp_pack_var_len_unsigned): Move to data-streamer.h.
3216 (bp_pack_var_len_int): Likewise.
3217 (bp_unpack_var_len_unsigned): Likewise.
3218 (bp_unpack_var_len_int): Likewise.
3219 (lto_input_location): Declare.
3220 (lto_tag_check_set): Declare.
3221 (lto_init_eh): Declare.
3222 (lto_output_tree_ref): Declare.
3223 (lto_output_location): Declare.
3224 (bitpack_create): Move to data-streamer.h.
3225 (bp_pack_value): Likewise.
3226 (lto_output_bitpack): Likewise.
3227 (lto_input_bitpack): Likewise.
3228 (bp_unpack_value): Likewise.
3229 (lto_output_1_stream): Likewise.
3230 (lto_input_1_unsigned): Likewise.
3231 (lto_output_int_in_range): Likewise.
3232 (lto_input_int_in_range): Likewise.
3233 (bp_pack_int_in_range): Likewise.
3234 (bp_unpack_int_in_range): Likewise.
3235 (lto_output_enum): Likewise.
3236 (lto_input_enum): Likewise.
3237 (bp_pack_enum): Likewise.
3238 (bp_unpack_enum): Likewise.
3239 * streamer-hooks.c: New.
3240 * streamer-hooks.h: New.
3241 * tree-streamer-in.c: New.
3242 * tree-streamer-out.c: New.
3243 * tree-streamer.c: New.
3244 * tree-streamer.h: New.
3246 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3248 * gthr-posix95.h: Remove.
3249 * gthr.h [_PTHREADS95]: Remove.
3250 * configure.ac (enable_threads): Remove posix95.
3251 * configure: Regenerate.
3252 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
3254 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
3257 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
3259 (ix86_print_operand_address): Handle zero-extended addresses.
3260 (memory_address_length): Add length of addr32 prefix for
3261 zero-extended addresses.
3262 (ix86_secondary_reload): Handle moves to/from double-word general
3263 registers from/to zero-extended addresses.
3264 * config/i386/predicates.md (lea_address_operand): Reject
3265 zero-extended operands.
3267 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
3270 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
3272 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
3273 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
3275 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
3276 (_Unwind_Context_Reg_Val): Likewise.
3277 (_Unwind_Get_Unwind_Word): Likewise.
3278 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
3279 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
3280 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
3281 for EXTENDED_CONTEXT_BIT.
3282 (__frame_state_for): Likewise.
3283 (uw_init_context_1): Likewise.
3284 (_Unwind_GetGR): Updated.
3285 (_Unwind_SetGR): Likewise.
3286 (_Unwind_GetGRPtr): Likewise.
3287 (_Unwind_SetGRPtr): Likewise.
3288 (_Unwind_SetGRValue): Likewise.
3289 (_Unwind_GRByValue): Likewise.
3290 (uw_install_context_1): Likewise.
3292 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
3293 ASSUME_EXTENDED_UNWIND_CONTEXT.
3294 * doc/tm.texi: Regenerated.
3296 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3298 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
3300 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3302 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
3304 (DEC Alpha Options, -mtune): Likewise.
3305 (MIPS Options, -march): native is supported on IRIX.
3307 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3309 * config/sparc/driver-sparc.c: New file.
3310 * config/sparc/x-sparc: New file.
3311 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
3312 * config/sparc/sparc.opt (native): New value for enum processor_type.
3313 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
3314 * config/sparc/sparc.c (sparc_option_override): Abort if
3315 PROCESSOR_NATIVE gets here.
3316 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
3317 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
3318 DRIVER_SELF_SPECS): Define.
3319 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
3320 (SPARC Options, -mtune): Likewise.
3321 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
3323 * configure: Regenerate.
3324 * Makefile.in (EXTRA_GCC_LIBS): Set.
3325 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
3326 (cpp$(exeext)): Likewise.
3328 2011-08-08 Richard Guenther <rguenther@suse.de>
3330 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
3332 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
3335 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
3337 PR tree-optimization/50005
3338 * ipa-inline-analysis (remap_predicate): Add cast to
3339 silence signed/unsigned comparison warning.
3341 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3343 * modulo-sched.c (get_sched_window): Use a table for the debug output.
3344 Print the current ii.
3345 (sms_schedule_by_order): Reduce whitespace in dump line.
3347 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3349 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
3350 and one loop for successors. Fix upper bound of memory range.
3352 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3355 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
3356 (TARGET_INSTANTIATE_DECLS): New define.
3358 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
3359 Mikael Morin <mikael.morin@sfr.fr>
3361 * Makefile.in (INCLUDES_FOR_TARGET): New.
3362 (LIBGCC2_CFLAGS): Use it.
3363 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
3365 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3367 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
3368 frame->save_regs_using_mov calculation.
3370 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3372 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
3373 * config/i386/sse.md (castmode): New mode attribute.
3374 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
3375 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
3377 2011-08-05 Jan Hubicka <jh@suse.cz>
3380 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
3382 2011-08-05 Jan Hubicka <jh@suse.cz>
3385 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
3387 (create_emultls_var):New function.
3388 (ipa_lower_emutls): Handle aliases correctly.
3390 2011-08-05 Jan Hubicka <jh@suse.cz>
3393 * ipa-inline.c (recursive_inlining): Look through aliases.
3395 2011-08-05 Jason Merrill <jason@redhat.com>
3397 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
3398 declarations to beginning of function.
3400 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
3402 PR rtl-optimization/49900
3403 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
3404 ensure basic blocks stay in the same order.
3406 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
3408 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
3410 (s390_expand_atomic): Same.
3412 2011-08-05 Richard Henderson <rth@redhat.com>
3415 * dwarf2cfi.c (scan_insn_after): Split out of ...
3416 (scan_trace): ... here. Correctly place notes wrt sequences.
3418 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
3419 Richard Henderson <rth@redhat.com>
3422 * expr.c (fixup_args_size_notes): Look through no-op moves.
3424 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3426 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
3427 of "m" for operand 0. Add type and mode attribute.
3428 (*pushxf_nointeger"): Use "<" constraint for operand 0.
3429 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
3430 constraint instead of "o" for opreand 1.
3431 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
3432 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
3433 operand 0, alternative 4.
3434 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
3436 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3438 * config/i386/predicates.md (lea_address_operand): Rename from
3439 no_seg_address_operand.
3440 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
3441 (*lea_1_zext): Ditto.
3443 (*lea_2_zext): Ditto.
3445 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3447 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
3448 parts.base and parts.index.
3449 * config/i386/predicates.md (aligned_operand): Ditto.
3450 (cmpxchg8b_pic_memory_operand): Ditto.
3452 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3454 * config/soft-fp: Move to ../libgcc.
3455 * Makefile.in (SFP_MACHINE): Remove.
3456 (libgcc-support): Remove $(SFP_MACHINE) dependency.
3457 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
3458 * config/arm/t-arm-softfp: Move to
3459 ../libgcc/config/arm/t-softfp.
3460 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
3461 * config/c6x/t-c6x-softfp: Remove.
3462 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
3463 * config/i386/t-fprules-softfp: Move to
3464 ../libgcc/config/t-softfp-tf.
3465 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
3466 * config/ia64/t-fprules-softfp: Remove.
3467 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
3468 * config/lm32/t-fprules-softfp: Remove.
3469 * config/moxie/sfp-machine.h: Remove.
3470 * config/moxie/t-moxie-softfp: Remove.
3471 * config/rs6000/darwin-ldouble-format: Move to
3472 ../libgcc/config/rs6000/ibm-ldouble-format.
3473 * config/rs6000/darwin-ldouble.c: Move to
3474 ../libgcc/config/rs6000/ibm-ldouble.c
3475 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
3476 * config/rs6000/libgcc-ppc64.ver: Likewise.
3477 * config/rs6000/sfp-machine.h: Likewise.
3478 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
3479 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
3480 (LIB2FUNCS_EXTRA): Remove.
3481 (TARGET_LIBGCC2_CFLAGS): Remove.
3482 * config/rs6000/t-aix52: Likewise
3483 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3484 $(srcdir)/config/rs6000/darwin-ldouble.c.
3485 (SHLIB_MAPFILES): Remove.
3486 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
3487 $(srcdir)/config/rs6000/darwin-ldouble.c.
3488 * config/rs6000/t-fprules-softfp: Move to
3489 ../libgcc/config/t-softfp-sfdf.
3490 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
3491 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
3492 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
3493 $(srcdir)/config/rs6000/darwin-ldouble.c.
3494 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
3495 * config/score/t-score-softfp: Remove.
3496 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
3497 soft-fp/t-softfp from tmake_file.
3498 (arm*-*-uclinux*): Likewise.
3499 (arm*-*-ecos-elf): Likewise.
3500 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
3501 (arm*-*-rtems*): Likewise.
3502 (arm*-*-elf): Likewise.
3503 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
3505 (moxie-*-uclinux*): Likewise.
3506 (moxie-*-rtems*): Likewise.
3507 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
3509 (lm32-*-rtems*): Likewise.
3510 (lm32-*-uclinux*): Likewise.
3511 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
3512 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3513 (powerpc-*-linux*, powerpc64-*-linux*): Remove
3514 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3515 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
3517 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
3519 (tic6x-*-uclinux): Likewise.
3520 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
3521 soft-fp/t-softfp from tmake_file.
3522 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3523 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
3524 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
3525 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3526 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
3528 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3530 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
3531 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
3532 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
3534 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
3535 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
3537 * config/arm/t-vxworks: Likewise.
3538 * config/arm/t-wince-pe: Likewise.
3539 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
3540 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3541 * config/bfin/t-bfin-elf: Likewise.
3542 * config/bfin/t-bfin-linux: Likewise.
3543 * config/bfin/t-bfin-uclinux: Likewise.
3544 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
3546 * config/fr30/t-fr30: Likewise.
3547 * config/frv/t-frv: Likewise.
3548 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
3549 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3550 * config/m32c/t-m32c: Likewise.
3551 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
3552 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3553 * config/mcore/t-mcore: Likewise.
3554 * config/mep/t-mep: Likewise.
3555 * config/microblaze/t-microblaze: Likewise.
3556 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
3557 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3558 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
3559 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3560 * config/mn10300/t-linux: Remove.
3561 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3562 * config/pdp11/t-pdp11: Likewise.
3563 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
3564 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
3565 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3566 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
3567 * config/rs6000/t-aix52: Likewise.
3568 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3569 $(srcdir)/config/rs6000/ppc64-fp.c.
3570 * config/rs6000/t-fprules-fpbit: Remove.
3571 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
3572 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3573 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
3574 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3575 * config/sparc/t-elf: Likewise.
3576 * config/sparc/t-leon: Likewise.
3577 * config/sparc/t-leon3: Likewise.
3578 * config/spu/t-spu-elf: Likewise.
3579 (DPBIT_FUNCS): Remove.
3580 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3581 * config/v850/t-v850: Likewise.
3582 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
3583 (avr-*-*): Likewise.
3584 (h8300-*-rtems*): Set libgcc_tm_file.
3585 (h8300-*-elf*): Likewise.
3586 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
3588 (powerpc-*-eabisim*): Likewise.
3589 (powerpc-*-elf*): Likewise.
3590 (powerpc-*-eabialtivec*): Likewise.
3591 (powerpc-xilinx-eabi*): Likewise.
3592 (powerpc-*-eabi*): Likewise.
3593 (powerpc-*-rtems*): Likewise.
3594 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
3595 (powerpcle-*-elf*): Likewise.
3596 (powerpcle-*-eabisim*): Likewise.
3597 (powerpcle-*-eabi*): Likewise.
3598 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
3599 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
3600 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
3603 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3605 * Makefile.in (UNWIND_H): Remove.
3606 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
3607 ../libgcc/Makefile.in.
3608 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
3609 (LIBUNWINDDEP): Remove.
3610 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
3611 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
3612 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
3613 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
3614 Don't copy $(UNWIND_H).
3615 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
3616 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
3617 * aclocal.m4: Regenerate.
3618 * configure: Regenerate.
3619 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
3620 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
3621 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
3622 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
3623 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
3624 * config/arm/libunwind.S, config/arm/pr-support.c,
3625 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
3626 ../libgcc/config/arm.
3627 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
3628 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
3629 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
3630 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
3631 ($(T)frvend$(objext)): Likewise.
3632 * config/ia64/t-glibc (LIB2ADDEH): Remove.
3633 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
3634 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
3635 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
3636 ../libgcc/config/ia64.
3637 * config/ia64/t-hpux (LIB2ADDEH): Remove.
3638 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
3639 * config/ia64/t-vms (LIB2ADDEH): Remove.
3640 * config/ia64/vms.h (UNW_IVMS_MODE,
3641 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
3642 * config/picochip/t-picochip (LIB2ADDEH): Remove.
3643 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
3644 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
3645 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
3646 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
3647 $(srcdir)/../libgcc to refer to unwinder sources.
3648 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
3649 * config/t-darwin (LIB2ADDEH): Remove.
3650 * config/t-freebsd (LIB2ADDEH): Remove.
3651 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
3652 * config/t-libunwind-elf: Move to ../libgcc/config.
3653 * config/t-linux (LIB2ADDEH): Remove.
3654 * config/t-sol2 (LIB2ADDEH): Remove.
3655 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
3656 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
3658 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
3660 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
3662 * doc/invoke.texi: Document core-avx-i.
3664 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3666 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
3668 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
3670 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
3671 result of multiple results reduction when extracting the final
3672 value using scalar code.
3674 2011-08-05 Richard Guenther <rguenther@suse.de>
3676 PR tree-optimization/49984
3677 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
3679 2011-08-05 Richard Guenther <rguenther@suse.de>
3681 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
3682 return true for constant integer ranges.
3683 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
3684 BIT_IOR_EXPR handling.
3686 2011-08-04 Kai Tietz <ktietz@redhat.com>
3688 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
3689 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
3691 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
3693 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
3694 pattern def statement, and its access macro.
3695 (NUM_PATTERNS): Set to 5.
3696 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3697 pattern def statement.
3698 (vect_transform_loop): Likewise.
3699 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
3700 function vect_recog_over_widening_pattern ().
3701 (vect_operation_fits_smaller_type): New function.
3702 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
3704 (vect_pattern_recog_1): Move the code that marks pattern
3705 statements to vect_mark_pattern_stmts (), and call it. Update
3707 * tree-vect-stmts.c (vect_supportable_shift): New function.
3708 (vect_analyze_stmt): Handle pattern def statement.
3709 (new_stmt_vec_info): Initialize pattern def statement.
3711 2011-08-04 Richard Henderson <rth@redhat.com>
3714 * config/i386/i386.c (ix86_expand_call): Don't create nested
3715 PARALLELs for TARGET_VZEROUPPER.
3716 (ix86_split_call_vzeroupper): Fix extraction of the original call.
3717 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
3718 recognize nested PARALLELs.
3719 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
3720 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
3721 *sibcall_value_pop_vzeroupper): Likewise.
3723 2011-08-04 Richard Henderson <rth@redhat.com>
3726 * calls.c (expand_call): Use fixup_args_size_notes for
3728 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
3729 in non-standard modes.
3731 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3733 * gcc.c (self_spec): New variable.
3734 (static_specs): Add self_spec.
3735 (main): Call do_self_spec on "self_spec" specs after reading
3736 user specs files. Move compare_debug handling right after that.
3738 2011-08-04 Richard Guenther <rguenther@suse.de>
3740 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
3741 (value_range_nonnegative_p): New function.
3742 (ssa_name_nonnegative_p): Use it.
3743 (value_range_constant_singleton): New function.
3744 (op_with_constant_singleton_value_range): Use it.
3745 (extract_range_from_binary_expr_1): New function, split out from ...
3746 (extract_range_from_binary_expr): ... this. Remove fallback
3747 constant folding done here.
3749 2011-08-04 Richard Guenther <rguenther@suse.de>
3751 PR tree-optimization/49806
3752 * tree-vrp.c (op_with_boolean_value_range_p): New function.
3753 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
3754 a new statement for a final conversion to bool.
3756 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
3758 * gengtype-state.c: Include "bconfig.h" if
3759 GENERATOR_FILE is defined, "config.h" otherwise.
3760 * gengtype.c: Likewise.
3761 * gengtype-lex.l: Likewise.
3762 * gengtype-parse.c: Likewise.
3763 * Makefile.in (gengtype-lex.o-warn): New variable.
3764 (plugin_resourcesdir): Likewise.
3765 (plugin_bindir): Likewise.
3766 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
3767 (MOSTLYCLEANFILES): Add gengtype$(exeext).
3768 (native): Depend on gengtype$(exeext) is $enable_plugin
3770 (gtype.state): Depend on s-gtype. Use temporary file.
3771 (gengtype-lex.o): New rule.
3772 (gengtype-parse.o): Likewise.
3773 (gengtype-state.o): Likewise.
3774 (gengtype$(exeext)): Likewise.
3775 (install-gengtype): Likewise.
3776 (gengtype.o): Likewise.
3777 (build/gengtype.o): Depend on version.h.
3778 (build/gengtype-state): Depend on double-int.h, version.h,
3779 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
3780 (install-plugin): Depend on install-gengtype.
3782 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3785 * tree.h (init_attributes): New prototype.
3786 * attribs.c (init_attributes): No longer static.
3788 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3790 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
3793 2011-08-03 David Li <davidxl@google.com>
3795 * tree-optimize.c (execute_fixup_cfg): Fix up entry
3796 outgoing edge counts after inlining.
3798 2011-08-03 David Li <davidxl@google.com>
3800 * profile.c (compute_branch_probabilities): Compute
3801 function frequency after profile annotation.
3803 2011-08-04 Alan Modra <amodra@gmail.com>
3805 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
3806 use_backchain_to_restore_sp initialisation.
3807 (rs6000_legitimate_offset_address_p): Simplify offset test.
3809 2011-08-03 Richard Henderson <rth@redhat.com>
3811 * config/spu/spu.md: Use define_c_enum instead of define_constants.
3812 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
3815 2011-08-03 Richard Henderson <rth@redhat.com>
3818 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
3820 2011-08-03 Jakub Jelinek <jakub@redhat.com>
3822 PR tree-optimization/49948
3823 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
3825 2011-08-03 Anatoly Sokolov <aesok@post.ru>
3827 * config/m32c/m32c.c (class_sizes): Remove.
3828 (reduce_class): Change arguments and return type to reg_class_t.
3829 Change type cc var to HARD_REG_SET. Change type best var to
3830 reg_class_t. Change type best_size var to unsigned int. Remove
3831 initialization class_sizes var. Use reg_class_size array instead
3832 of class_sizes. Use reg_class_contents array instead
3835 2011-08-03 Richard Guenther <rguenther@suse.de>
3838 * fold-const.c (fold_binary_loc): Only associate
3839 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
3842 2011-08-03 Alan Modra <amodra@gmail.com>
3844 PR rtl-optimization/49941
3845 * jump.c (mark_jump_label): Comment.
3846 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
3847 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
3848 (mark_used_flags): Don't mark RETURN.
3850 2011-08-03 Richard Guenther <rguenther@suse.de>
3852 PR tree-optimization/49938
3853 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
3854 deal with a POLYNOMIAL_CHREC.
3856 2011-08-03 Revital Eres <revital.eres@linaro.org>
3858 * modulo-sched.c (calculate_stage_count,
3859 calculate_must_precede_follow, get_sched_window,
3860 try_scheduling_node_in_cycle, remove_node_from_ps): Add
3862 (update_node_sched_params, set_must_precede_follow, optimize_sc):
3864 (reset_sched_times): Call update_node_sched_params.
3865 (sms_schedule): Call optimize_sc.
3866 (get_sched_window): Change function arguments.
3867 (sms_schedule_by_order): Update call to get_sched_window.
3868 Call set_must_precede_follow.
3869 (calculate_stage_count): Add function argument.
3871 2011-08-02 Richard Henderson <rth@redhat.com>
3875 * reg-notes.def (REG_ARGS_SIZE): New.
3876 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
3877 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
3878 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
3879 different stack levels.
3880 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
3881 (maybe_move_args_size_note): New.
3882 (combine_stack_adjustments_for_block): Use it.
3883 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
3884 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
3885 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
3886 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
3888 (queued_args_size): Remove.
3889 (add_cfi_args_size): Assert size is non-negative.
3890 (stack_adjust_offset, dwarf2out_args_size): Remove.
3891 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
3892 (notice_args_size, notice_eh_throw): New.
3893 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
3894 (dwarf2out_frame_debug_adjust_cfa): Likewise.
3895 (dwarf2out_frame_debug_cfa_offset): Likewise.
3896 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
3897 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
3898 (change_cfi_row): Don't emit args_size.
3899 (maybe_record_trace_start_abnormal): Split out from ...
3900 (maybe_record_trace_start): Here. Set args_size_undefined.
3901 (create_trace_edges): Update to match.
3902 (scan_trace): Handle REG_ARGS_SIZE.
3903 (connect_traces): Connect args_size between EH insns.
3904 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
3905 * explow.c (suppress_reg_args_size): New.
3906 (adjust_stack_1): Split out from ...
3907 (adjust_stack): ... here.
3908 (anti_adjust_stack): Use it.
3909 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
3910 * expr.c (mem_autoinc_base): New.
3911 (fixup_args_size_notes): New.
3912 (emit_single_push_insn_1): Rename from emit_single_push_insn.
3913 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
3914 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
3915 * reload1.c (reload_as_needed): Likewise.
3916 * rtl.h (fixup_args_size_notes): Declare.
3918 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
3921 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
3923 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3924 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3926 2011-08-02 Richard Henderson <rth@redhat.com>
3928 * config/h8300/h8300.c (push, pop): Return the insn.
3929 (h8300_swap_into_er6): Generate correct unwind info.
3930 (h8300_swap_out_of_er6): Likewise.
3931 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
3932 complex cfa expression.
3933 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
3935 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
3937 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
3939 2011-08-02 Richard Henderson <rth@redhat.com>
3942 * config/h8300/h8300.c (h8300_move_ok): New.
3943 * config/h8300/h8300-protos.h: Declare it.
3944 * config/h8300/h8300.md (P): New mode iterator.
3945 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
3946 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
3947 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
3948 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
3949 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
3950 and pushqi1_h8300hs_normal; use PRE_MODIFY and
3951 register_no_sp_elim_operand.
3952 (*pushhi1_h8300hs_<P>): Similarly.
3953 (pushqi1, pushhi1, pushhi1_h8300): Remove.
3954 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
3956 2011-08-02 Richard Henderson <rth@redhat.com>
3959 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
3961 2011-08-02 Jakub Jelinek <jakub@redhat.com>
3963 * c-parser.c (enum c_parser_prec): New enum, moved from within
3964 c_parser_binary_expression.
3965 (c_parser_binary_expression): Add PREC argument. Stop parsing
3966 if operator has lower or equal precedence than PREC.
3967 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
3969 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
3970 Adjust c_finish_omp_atomic caller.
3971 (c_parser_omp_taskyield): New function.
3972 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
3973 (c_parser_omp_clause_name): Handle final and mergeable clauses.
3974 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
3976 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
3977 and PRAGMA_OMP_CLAUSE_MERGEABLE.
3978 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
3979 (c_parser_omp_clause_reduction): Handle min and max.
3980 * c-typeck.c (c_finish_omp_clauses): Don't complain about
3981 const qualified predetermined vars in firstprivate clause.
3982 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3983 Handle MIN_EXPR and MAX_EXPR.
3984 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
3985 and OMP_CLAUSE_MERGEABLE.
3986 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
3987 and OMP_ATOMIC_CAPTURE_NEW.
3988 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
3989 OMP_CLAUSE_MERGEABLE.
3990 (omp_clause_code_name): Likewise.
3991 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3992 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
3993 and OMP_CLAUSE_MERGEABLE.
3994 (OMP_CLAUSE_FINAL_EXPR): Define.
3995 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
3996 OMP_CLAUSE_MERGEABLE.
3997 (expand_task_call): Likewise.
3998 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
3999 (expand_omp_atomic_fetch_op): Handle cases where old or new
4000 value is needed afterwards.
4001 (expand_omp_atomic): Call expand_omp_atomic_load resp.
4002 expand_omp_atomic_store.
4003 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4004 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4005 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4006 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4007 * tree-nested.c (convert_nonlocal_omp_clauses,
4008 convert_local_omp_clauses): Likewise.
4009 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4010 OMP_ATOMIC_CAPTURE_NEW): New.
4011 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4012 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4014 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4015 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4016 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4018 2011-08-02 Kai Tietz <ktietz@redhat.com>
4020 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4022 (ssa_forward_propagate_and_combine): Interprete result of
4023 forward_propagate_comparison.
4024 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4025 boolean-typed operands for comparisons.
4027 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4029 * config/avr/libgcc.S: Gather related function in the
4031 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4032 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4034 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4035 __udivmodsi4, __divmodsi4, __prologue_saves__,
4036 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4037 __do_copy_data, __do_clear_bss, __do_global_ctors,
4038 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4040 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4043 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4044 (stack_protect_test): The pattern compares ptr_mode value.
4046 2011-08-02 Alan Modra <amodra@gmail.com>
4048 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4049 note for save_LR_around_toc_setup sequence.
4051 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4053 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4055 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4056 Joseph Myers <joseph@codesourcery.com>
4058 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4059 * hwint.c: Include diagnostic-core.h.
4061 (gcd): Moved here...
4064 (least_common_multiple): Moved here...
4065 * hwint.h (gcd): ... from here.
4066 (least_common_multiple): ... from here.
4067 (HOST_WIDE_INT_MIN): New.
4068 (HOST_WIDE_INT_MAX): New.
4069 (abs_hwi): Declared.
4071 (pos_mul_hwi): Declared.
4072 (mul_hwi): Declared.
4073 (least_common_multiple): Declared.
4074 * omega.c (check_pos_mul): Removed.
4075 (check_mul): Removed.
4076 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4077 mul_hwi instead of check_mul.
4079 2011-08-01 Richard Henderson <rth@redhat.com>
4082 * config/avr/avr.h (PUSH_ROUNDING): New.
4083 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4084 (*pushhi, *pushsi, *pushsf): Remove.
4085 (MPUSH): New mode iterator.
4086 (push<MPUSH>1): New expander.
4088 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4090 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4091 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4092 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4093 mmix_preferred_output_reload_class): Remove.
4094 * config/mmix/mmix.c (mmix_preferred_reload_class,
4095 mmix_preferred_output_reload_class): Make static. Change rclass
4096 argument and return type to reg_class_t.
4097 (TARGET_PREFERRED_RELOAD_CLASS,
4098 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4100 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
4102 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
4105 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4108 * config/i386/i386.md (PTR): New.
4109 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
4110 (stack_protect_test): Likewise.
4111 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
4112 (stack_tls_protect_set_<mode>): Likewise.
4113 (stack_tls_protect_test_<mode>): Likewise.
4115 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
4118 * config/i386/i386.c (ix86_address_subreg_operand): New.
4119 (ix86_decompose_address): Use ix86_address_subreg_operand.
4120 (ix86_legitimate_address_p): Do not assert that subregs satisfy
4121 register_no_elim_operand in DImode.
4123 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
4125 PR tree-optimization/49926
4126 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
4127 in a chain doesn't have uses both inside and outside the loop.
4129 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4131 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
4132 * config/avr/avr-devices.c (avr_mcu_types): Use it.
4133 * config/avr/avr-mcus.def (AVR_MCU): Use it.
4134 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
4135 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
4136 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
4137 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
4138 to detect if XJMP must not be skipped.
4140 2011-08-02 Alan Modra <amodra@gmail.com>
4142 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
4144 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
4145 (rs6000_emit_prologue): Don't prematurely return when
4146 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
4147 save_toc_in_prologue case.
4148 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
4151 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4153 * config/avr/avr-devices.c: Delete SVN property svn:executable.
4154 * config/avr/predicates.md: Ditto.
4155 * config/avr/driver-avr.c: Ditto.
4156 * config/avr/genopt.sh: Set SVN property svn:executable to *.
4158 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4160 * calls.c (emit_library_call_value_1): Declare size only if
4161 BLOCK_REG_PADDING is defined.
4163 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
4166 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
4167 (x86_64-*-*): Likewise.
4168 * config/i386/i386.opt (mlzcnt): New.
4169 * config/i386/abmintrin.h: File removed.
4170 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
4171 * config/i386/lzcntintrin.h: ... here. New file.
4172 (__lzcnt): Rename to ...
4173 (__lzcnt32): ... this.
4174 * config/i386/bmiintrin.h (head): Update copyright year.
4175 (__lzcnt_u16): Removed.
4176 (__lzcnt_u32): Likewise.
4177 (__lzcnt_u64): Likewise.
4178 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
4179 is defined, remove abmintrin.h.
4180 * config/i386/cpuid.h (bit_LZCNT): New.
4181 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4183 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4184 __LZCNT__ if needed.
4185 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
4186 (ix86_option_override_internal): Handle LZCNT option.
4187 (ix86_valid_target_attribute_inner_p): Likewise.
4188 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
4189 * config/i386/i386.h (TARGET_LZCNT): New.
4190 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
4191 * config/i386/i386.md (clz<mode>2): Update insn constraint.
4192 (clz<mode>2_lzcnt): Likewise.
4193 * doc/invoke.texi: Mention -mlzcnt option.
4194 * doc/extend.texi: Likewise.
4196 2011-08-01 Julian Brown <julian@codesourcery.com>
4198 * configure.ac (fixed-point): Add ARM support.
4199 * configure: Regenerate.
4200 * config/arm/arm.c (arm_fixed_mode_set): New struct.
4201 (arm_set_fixed_optab_libfunc): New.
4202 (arm_set_fixed_conv_libfunc): New.
4203 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
4205 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
4206 return values in SImode.
4207 (arm_return_in_msb): Return fixed-point types in the msb.
4208 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
4210 (arm_scalar_mode_supported_p): Support fixed-point modes.
4211 (arm_vector_mode_supported_p): Support vector fixed-point modes.
4212 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
4213 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
4214 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
4215 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
4216 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
4218 (qaddsub_suf): New mode attribute.
4219 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
4221 * config/arm/predicates.md (sat_shift_operator): New predicate.
4222 * config/arm/arm-fixed.md: New.
4223 * config/arm/arm.md: Include arm-fixed.md.
4224 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
4226 2011-08-01 Julian Brown <julian@codesourcery.com>
4228 * calls.c (emit_library_call_value_1): Support padding for libcall
4229 arguments and return values.
4230 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
4231 downwards in big-endian mode.
4233 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4236 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
4237 * config/sol2-protos.h: Likewise.
4238 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
4240 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
4241 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
4243 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
4245 2011-08-01 Julian Brown <julian@codesourcery.com>
4247 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
4249 2011-08-01 Julian Brown <julian@codesourcery.com>
4251 * final.c (output_addr_const): Print fixed-point constants as
4254 2011-08-01 Richard Guenther <rguenther@suse.de>
4256 * stor-layout.c (initialize_sizetypes): Properly sign-extend
4257 bitsiztype TYPE_MAX_VALUE.
4259 2011-08-01 Julian Brown <julian@codesourcery.com>
4261 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
4264 2011-07-31 Richard Henderson <rth@redhat.com>
4266 * config/h8300/crti.asm: Add flags to .section directive.
4267 * config/h8300/crtn.asm: Likewise.
4269 2011-07-31 Richard Henderson <rth@redhat.com>
4271 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
4272 * tree.c (build_common_tree_nodes): Likewise.
4274 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4277 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
4278 (divsi3_i1): Likewise.
4280 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4282 PR tree-optimization/49749
4283 * tree-ssa-reassoc.c (get_rank): New forward declaration.
4284 (PHI_LOOP_BIAS): New macro.
4285 (phi_rank): New function.
4286 (loop_carried_phi): Likewise.
4287 (propagate_rank): Likewise.
4288 (get_rank): Add calls to phi_rank and propagate_rank.
4290 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
4292 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
4294 (PTRDIFF_TYPE): Likewise.
4296 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
4299 * config/i386/i386.md (strset): Do not expand strset_singleop
4300 when %eax or $edi are fixed.
4301 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
4302 (*strsetsi_1): Ditto.
4303 (*strsethi_1): Ditto.
4304 (*strsetqi_1): Ditto.
4305 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
4306 (*rep_stossi): Ditto.
4307 (*rep_stosqi): Ditto.
4308 (*strlenqi_1): Ditto.
4309 (cmpstrnsi): Also fail when %ecx is fixed.
4310 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
4311 (*cmpstrnqi_1): Ditto.
4312 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
4313 (*strmovsi_1): Ditto.
4314 (*strmovhi_1): Ditto.
4315 (*strmovqi_1): Ditto.
4316 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
4317 (*rep_movsi): Ditto.
4318 (*rep_movqi): Ditto.
4320 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
4323 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
4324 Disable instruction scheduling for non-ColdFire targets.
4325 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4327 2011-07-31 Revital Eres <revital.eres@linaro.org>
4329 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
4330 of anti-dep edge from a branch.
4331 (add_cross_iteration_register_deps): Create anti-dep edge from
4334 2011-07-31 Revital Eres <revital.eres@linaro.org>
4336 * modulo-sched.c: Change comment.
4337 (reset_sched_times): Fix print message.
4338 (print_partial_schedule): Add print info.
4340 2011-07-31 Tom de Vries <tom@codesourcery.com>
4343 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
4344 get_object_alignment and TYPE_ALIGN.
4346 2011-07-30 Tom de Vries <tom@codesourcery.com>
4349 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
4350 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
4352 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4354 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
4356 (cpu_types): New array.
4357 (cputype): New function.
4358 (host_detect_local_cpu): Only define buf, f if !__sgi__.
4359 Use scaninvent instead of /proc/cpuinfo if __sgi__.
4360 * config.host: Also use driver-native.o, mips/x-native on
4362 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
4363 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
4364 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
4366 2011-07-29 Jakub Jelinek <jakub@redhat.com>
4370 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
4371 in nested parallel and outer is a gimple_reg, mark it as addressable
4372 and set its bit in task_shared_vars bitmap too.
4374 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4376 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
4378 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4380 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
4381 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
4382 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
4383 AMASK_LOCKPFTCHOK): Define.
4384 (host_detect_local_cpu): Remove buf, f, cpu_names.
4385 Define cpu_types, implver, amask.
4386 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
4388 * config.host: Also use driver-alpha.o, alpha/x-alpha on
4390 * config/alpha/osf5.h [__alpha__ || __alpha]
4391 (host_detect_local_cpu): Declare.
4392 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
4393 (DRIVER_SELF_SPECS): Define.
4395 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4398 * config/i386/i386.md (*load_tp_x32): New.
4399 (*load_tp_x32_zext): Ditto.
4400 (*add_tp_x32): Ditto.
4401 (*add_tp_x32_zext): Ditto.
4402 (*load_tp_<mode>): Disable for TARGET_X32 targets.
4403 (*add_tp_<mode>): Ditto.
4404 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
4405 ptr_mode and convert to Pmode if needed.
4407 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4410 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
4411 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
4412 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
4413 Add X to register footprint: Clobber r26/r27.
4415 2011-07-29 Richard Guenther <rguenther@suse.de>
4417 * builtins.c (fold_builtin_signbit): Build the comparison
4420 2011-07-29 Richard Guenther <rguenther@suse.de>
4422 PR tree-optimization/49893
4423 * tree-predcom.c (suitable_reference_p): Volatile references
4426 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4429 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4430 (__ctzsi2): Result for 0 may be undefined.
4431 (__ctzhi2): Result for 0 may be undefined.
4432 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4433 (__popcountsi2): Ditto. And don't clobber r26.
4434 (__popcountdi2): Ditto. And don't clobber r27.
4435 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4436 (parityhi2): New expand.
4437 (paritysi2): New expand.
4438 (popcounthi2): New expand.
4439 (popcountsi2): New expand.
4440 (clzhi2): New expand.
4441 (clzsi2): New expand.
4442 (ctzhi2): New expand.
4443 (ctzsi2): New expand.
4444 (ffshi2): New expand.
4445 (ffssi2): New expand.
4446 (copysignsf3): New insn.
4447 (bswapsi2): New expand.
4448 (*parityhi2.libgcc): New insn.
4449 (*parityqihi2.libgcc): New insn.
4450 (*paritysihi2.libgcc): New insn.
4451 (*popcounthi2.libgcc): New insn.
4452 (*popcountsi2.libgcc): New insn.
4453 (*popcountqi2.libgcc): New insn.
4454 (*popcountqihi2.libgcc): New insn-and-split.
4455 (*clzhi2.libgcc): New insn.
4456 (*clzsihi2.libgcc): New insn.
4457 (*ctzhi2.libgcc): New insn.
4458 (*ctzsihi2.libgcc): New insn.
4459 (*ffshi2.libgcc): New insn.
4460 (*ffssihi2.libgcc): New insn.
4461 (*bswapsi2.libgcc): New insn.
4463 2011-07-29 Richard Guenther <rguenther@suse.de>
4465 * tree-vrp.c (get_value_range): Only set parameter default
4466 definitions to varying, leave others at undefined.
4467 (extract_range_from_binary_expr): Fix undefined handling.
4468 (vrp_visit_phi_node): Handle merged undefined state.
4470 2011-07-29 Wei Guozhi <carrot@google.com>
4472 PR rtl-optimization/49799
4473 * combine.c (make_compound_operation): Check if the bit field is valid
4474 before change it to bit field extraction.
4476 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
4478 PR rtl-optimization/49891
4479 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
4480 newly created returnjumps.
4482 2011-07-28 DJ Delorie <dj@redhat.com>
4484 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
4485 local frame in a naked function, and produce a suitable error for
4488 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
4489 registers to be reloaded in HI classes when the target is HI.
4491 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4493 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
4494 bound_one, bound_two.
4496 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4499 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
4501 (translate_clast): Same.
4502 (translate_clast_assignment): New.
4504 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4506 PR tree-optimization/49876
4507 * sese.c (rename_uses): Do not return false on gloog_error: set
4508 the new_expr to integer_zero_node and continue code generation.
4509 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
4511 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4514 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
4515 arguments also check if they aren't initialized with a MODE_INT
4516 mode of the same size.
4518 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
4520 * expr.c (get_bit_range): Handle *MEM_REF's.
4522 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
4524 * rtlanal.c (tablejump_p): False for returns.
4525 * reorg.c (first_active_target_insn): New static function.
4526 (find_end_label): Set JUMP_LABEL for a new returnjump.
4527 (optimize_skip, get_jump_flags, rare_destination,
4528 mostly_true_jump, get_branch_condition,
4529 steal_delay_list_from_target, own_thread_p,
4530 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
4531 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4532 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
4533 * jump.c (delete_related_insns): Likewise.
4534 (jump_to_label_p): New function.
4535 (redirect_target): New static function.
4536 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
4537 (redirect_jump_1): Assert that the new label is nonnull.
4538 (redirect_jump): Likewise.
4539 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
4540 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
4542 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
4543 changed. Ensure that the right label is passed to redirect_jump.
4544 * function.c (emit_return_into_block,
4545 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
4546 ret_rtx in their JUMP_LABEL.
4547 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
4548 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
4549 pass ret_rtx as label.
4550 * cfglayout.c (fixup_reorder_chain): Use
4551 force_nonfallthru_and_redirect rather than force_nonfallthru.
4552 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
4553 * rtl.h (ANY_RETURN_P): New macro.
4554 (jump_to_label_p): Declare.
4555 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
4557 (mark_target_live_regs): Likewise.
4558 * basic-block.h (force_nonfallthru_and_redirect): Declare.
4559 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
4560 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
4561 alpha_tablejump_best_label): Remove functions.
4562 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
4563 alpha_tablejump_best_label): Remove declarations.
4564 * config/sh/sh.c (barrier_align, split_branches): Adjust for
4565 ret_rtx in JUMP_LABELs.
4566 * config/arm/arm.c (is_jump_table): Likewise.
4568 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4570 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
4571 special predicate. Remove explicit mode checks.
4573 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4575 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
4576 DW_AT_data_member_location containing just DW_OP_plus_uconst.
4579 * dwarf2out.c (size_of_die, value_format, output_die): Use
4580 DW_FORM_udata instead of DW_FORM_data[48] for
4581 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
4583 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4585 * config/i386/i386.md (*tls_global_dynamic_64): Update
4588 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4591 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
4592 tls_symbolic_operand check. Update code sequence for TARGET_X32.
4593 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
4594 (tls_dynamic_gnu2_64): Ditto.
4595 (*tls_dynamic_gnu2_lea_64): Ditto.
4596 (*tls_dynamic_gnu2_call_64): Ditto.
4597 (*tls_dynamic_gnu2_combine_64): Ditto.
4599 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4601 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
4603 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4606 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
4608 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4610 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
4611 before the core constraints. Adjust attributes.
4612 ("*thumb2_movdf_vfp"): Likewise.
4614 2011-07-28 Kai Tietz <ktietz@redhat.com>
4616 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
4617 (simplify_truth_ops_using_ranges): Likewise.
4618 (build_assert_expr_for): Likewise.
4619 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
4620 and handle BIT_NOT_EXPR for truth-operation.
4622 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4625 Undo r176835 from trunk
4626 2011-07-27 Georg-Johann Lay
4628 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4631 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
4632 Add _muluhisi3, _mulshisi3, _usmulhisi3.
4633 * config/avr/libgcc.S (__mulsi3): Rewrite.
4634 (__mulhisi3): Rewrite.
4635 (__umulhisi3): Rewrite.
4636 (__usmulhisi3): New.
4640 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
4642 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
4643 (pseudo_register_or_const_int_operand): New.
4644 (combine_pseudo_register_operand): New.
4648 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
4649 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
4650 (any_extend, any_extend2): New code iterators.
4651 (extend_prefix): New code attribute.
4652 (mulsi3): Rewrite. Turn insn to expander.
4655 (usmulhisi3): New expander.
4656 (*mulsi3): New insn-and-split.
4657 (mulu<mode>si3): New insn-and-split.
4658 (muls<mode>si3): New insn-and-split.
4659 (mulohisi3): New insn-and-split.
4660 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
4661 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
4662 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
4663 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
4665 (*mulsi3_call): Rewrite.
4666 (*mulhisi3_call): Rewrite.
4667 (*umulhisi3_call): Rewrite.
4668 (*usmulhisi3_call): New insn.
4669 (*muluhisi3_call): New insn.
4670 (*mulshisi3_call): New insn.
4671 (*mulohisi3_call): New insn.
4672 (extendqihi2): Use combine_pseudo_register_operand as predicate
4674 (extendqisi2): Ditto.
4675 (zero_extendqihi2): Ditto.
4676 (zero_extendqisi2): Ditto.
4677 (zero_extendhisi2): Ditto.
4678 (extendhisi2): Ditto. Don't early-clobber operand 0.
4680 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4682 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
4684 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4686 PR tree-optimization/49471
4687 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
4688 iv only when the largest type is unsigned. Do not call
4689 lang_hooks.types.type_for_size.
4691 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4694 * graphite-poly.c (apply_poly_transforms): Disable legality check
4695 after an openscop read.
4697 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4700 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
4701 copy_bb_and_scalar_dependences.
4702 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
4703 (graphite_copy_stmts_from_block): Update call to rename_uses.
4704 (copy_bb_and_scalar_dependences): Update call to
4705 graphite_copy_stmts_from_block.
4706 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
4708 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
4711 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4712 (__ctzsi2): Result for 0 may be undefined.
4713 (__ctzhi2): Result for 0 may be undefined.
4714 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4715 (__popcountsi2): Ditto. And don't clobber r26.
4716 (__popcountdi2): Ditto. And don't clobber r27.
4717 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4718 (parityhi2): New expand.
4719 (paritysi2): New expand.
4720 (popcounthi2): New expand.
4721 (popcountsi2): New expand.
4722 (clzhi2): New expand.
4723 (clzsi2): New expand.
4724 (ctzhi2): New expand.
4725 (ctzsi2): New expand.
4726 (ffshi2): New expand.
4727 (ffssi2): New expand.
4728 (copysignsf3): New insn.
4729 (bswapsi2): New expand.
4730 (*parityhi2.libgcc): New insn.
4731 (*parityqihi2.libgcc): New insn.
4732 (*paritysihi2.libgcc): New insn.
4733 (*popcounthi2.libgcc): New insn.
4734 (*popcountsi2.libgcc): New insn.
4735 (*popcountqi2.libgcc): New insn.
4736 (*popcountqihi2.libgcc): New insn-and-split.
4737 (*clzhi2.libgcc): New insn.
4738 (*clzsihi2.libgcc): New insn.
4739 (*ctzhi2.libgcc): New insn.
4740 (*ctzsihi2.libgcc): New insn.
4741 (*ffshi2.libgcc): New insn.
4742 (*ffssihi2.libgcc): New insn.
4743 (*bswapsi2.libgcc): New insn.
4745 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4747 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
4748 the mode of symbolic_opreand RTXes.
4750 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4752 * config/i386/predicates.md (x86_64_movabs_operand): Return false
4753 for pic_32bit_operand RTXes.
4754 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
4757 2011-07-27 Kai Tietz <ktietz@redhat.com>
4759 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
4761 (ix86_handle_abi_attribute): Allow function attributes
4762 ms_abi/sysv_abi in 32-bit mode, too.
4763 * doc/extend.texi: Adjust attribute documentation.
4765 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
4766 expression handling.
4767 (and_var_with_comparison_1): Likewise.
4769 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
4771 * params.h (ALLOW_STORE_DATA_RACES): New.
4772 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
4773 * Makefile.in (expr.o): Depend on PARAMS_H.
4774 * machmode.h (get_best_mode): Add argument.
4775 * fold-const.c (optimize_bit_field_compare): Add argument to
4777 (fold_truthop): Same.
4778 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
4779 * expr.c (emit_group_store): Same.
4780 (copy_blkmode_from_reg): Same.
4781 (write_complex_part): Same.
4782 (optimize_bitfield_assignment_op): Add argument.
4783 Add argument to get_best_mode.
4784 (get_bit_range): New.
4785 (expand_assignment): Calculate maxbits and pass it down accordingly.
4786 (store_field): New argument.
4787 (expand_expr_real_2): New argument to store_field. Include params.h.
4788 * expr.h (store_bit_field): New argument.
4789 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
4790 into account maxbits.
4791 * calls.c (store_unaligned_arguments_into_pseudos): New argument
4793 * expmed.c (store_bit_field_1): New argument. Use it.
4794 (store_bit_field): Same.
4795 (store_fixed_bit_field): Same.
4796 (store_split_bit_field): Same.
4797 (extract_bit_field_1): Pass new argument to get_best_mode.
4798 (extract_bit_field): Same.
4799 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
4800 * doc/invoke.texi: Document parameter allow-store-data-races.
4802 2011-07-27 Jakub Jelinek <jakub@redhat.com>
4804 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
4806 2011-07-27 Kai Tietz <ktietz@redhat.com>
4808 * tree-vrp.c (extract_range_from_binary_expr): Remove
4809 TRUTH-binary cases and add new bitwise-cases.
4810 (extract_range_from_assignment): Likewise.
4811 (register_edge_assert_for_1): Likeiwise.
4812 (register_edge_assert_for): Likewise.
4813 (simplify_truth_ops_using_ranges): Likewise.
4814 (simplify_stmt_using_ranges): Likewise.
4816 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
4819 * config/i386/i386.c (ix86_delegitimize_address): Call
4820 simplify_gen_subreg for PIC with mode of x only if modes of
4821 x and orig_x are different.
4823 2011-07-26 Jakub Jelinek <jakub@redhat.com>
4825 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
4826 to GC allocated copy of the string.
4827 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
4828 before .debug_line, not after it.
4830 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4833 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
4834 evolution_function_is_affine_p on CHREC_RIGHT.
4836 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4838 * tree-data-ref.c (max_stmt_executions_tree): Do not call
4839 lang_hooks.types.type_for_size.
4841 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4844 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
4845 loops using wrapping semantics.
4847 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4850 * tree-scalar-evolution.c (instantiate_scev_r): Return
4851 chrec_dont_know for ADDR_EXPR.
4853 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4854 H.J. Lu <hongjiu.lu@intel.com>
4858 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
4859 if legitimize_tls_address returned operand in wrong mode. Allow
4860 SImode and DImode symbolic operand for PIC. Call convert_to_mode
4861 if legitimize_pic_address returned operand in wrong mode.
4863 2011-07-26 Martin Jambor <mjambor@suse.cz>
4865 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
4866 return false for invariants.
4868 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4870 * config/i386/i386.md (add->lea splitter): Implement using SWI
4871 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
4872 (add->lea zext splitter): Change operand 2 predicate to
4873 x86_64_nonmemory_operand.
4875 2011-07-26 Richard Guenther <rguenther@suse.de>
4877 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
4878 frequency makes everything hot.
4880 2011-07-26 Richard Guenther <rguenther@suse.de>
4882 PR tree-optimization/49840
4883 * tree-vrp.c (range_fits_type_p): Properly handle full
4884 double-int precision.
4886 2011-07-26 Martin Jambor <mjambor@suse.cz>
4889 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
4891 (update_specialized_profile): Likewise.
4893 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4894 H.J. Lu <hongjiu.lu@intel.com>
4899 * config/i386/i386.md (i): Change SImode attribute to "e".
4900 (g): Change SImode attribute to "rme".
4901 (di): Change SImode attribute to "nF".
4902 (general_operand): Change SImode attribute to x86_64_general_operand.
4903 (general_szext_operand): Change SImode attribute to
4904 x86_64_szext_general_operand.
4905 (immediate_operand): Change SImode attribute to
4906 x86_64_immediate_operand.
4907 (nonmemory_operand): Change SImode attribute to
4908 x86_64_nonmemory_operand.
4909 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
4910 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
4911 (*lea_1): Use SWI48 mode iterator.
4912 (*lea_1_zext): New insn pattern.
4913 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
4915 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
4916 Update operand constraints.
4917 (addsi_1_zext): Ditto.
4918 (*add<mode>2): Ditto.
4919 (*addsi_3_zext): Ditto.
4920 (*subsi_1_zext): Ditto.
4921 (*subsi_2_zext): Ditto.
4922 (*subsi_3_zext): Ditto.
4923 (*addsi3_carry_zext): Ditto.
4924 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
4925 (*mulsi3_1_zext): Ditto.
4927 (*andsi_1_zext): Ditto.
4928 (*andsi_2_zext): Ditto.
4929 (*<any_or:code>si_1_zext): Ditto.
4930 (*<any_or:code>si_2_zext): Ditto.
4931 (*test<mode>_1): Use <general_operand> predicate for operand 1.
4932 (*and<mode>_2): Ditto.
4933 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
4934 (add->lea splitter): Check operand modes in insn constraint. Extend
4935 operands less than SImode wide to SImode.
4936 (add->lea zext splitter): Do not extend input operands to DImode.
4937 (*lea_general_1): Handle only QImode and HImode operands.
4938 (*lea_general_2): Ditto.
4939 (*lea_general_3): Ditto.
4940 (*lea_general_1_zext): Remove.
4941 (*lea_general_2_zext): Ditto.
4942 (*lea_general_3_zext): Ditto.
4943 (*lea_general_4): Check operand modes in insn constraint. Extend
4944 operands less than SImode wide to SImode.
4945 (ashift->lea splitter): Ditto.
4946 * config/i386/i386.c (ix86_print_operand_address): Print address
4947 registers with 'q' modifier on 64bit targets.
4948 * config/i386/predicates.md (pic_32bit_opreand): Define as special
4949 predicate. Reject non-SI and non-DI modes.
4951 2011-07-25 Andrew Pinski <apinski@cavium.com>
4954 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
4955 TREE_THIS_NOTRAP into the inner most MEM_REF.
4956 Always copy TREE_THIS_VOLATILE.
4957 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
4958 arguments are not volatile references.
4960 2011-07-25 Richard Henderson <rth@redhat.com>
4962 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
4963 * final.c (final_scan_insn): Don't test for it.
4964 (rest_of_clean_state): Likewise.
4966 2011-07-25 Richard Henderson <rth@redhat.com>
4969 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
4970 (emit_frame_save): Likewise.
4971 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
4972 insn onto a dummy blockage insn after the join label.
4974 2011-07-25 Richard Henderson <rth@redhat.com>
4976 * dwarf2cfi.c (dw_trace_info): Add ID member.
4977 (get_trace_index): Remove. Change users to use ID member.
4978 (before_next_cfi_note): New.
4979 (connect_traces): Remove unreachable traces before the main loop.
4980 Look across one trace and generate remember/restore_state if needed.
4982 2011-07-25 Richard Henderson <rth@redhat.com>
4984 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
4986 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
4988 * genattr.c (write_upcase, gen_attr <enum definition writing>):
4990 * genattr-common.c ... here.
4991 (main): Call gen_attr.
4992 * optc-gen.awk: Make generated program include insn-attr-common.h .
4993 * Makefile.in (oprions.o): Depend on insn-attr-common.h
4995 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4997 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4998 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4999 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5000 m32c_print_operand, m32c_print_operand_address): Remove.
5001 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5002 Change return type to bool. Change argument type to bool.
5003 (m32c_print_operand, m32c_print_operand_address): Make static.
5004 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5005 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5007 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5009 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5010 attributes): Document mmap.
5012 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5014 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5015 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5016 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5017 mmix_print_operand, mmix_print_operand_address): Remove.
5018 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5019 Change return type to bool. Change argument type to bool.
5020 (mmix_print_operand, mmix_print_operand_address): Make static.
5021 (mmix_intval, mmix_output_condition): Change 'x' argument type
5023 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5024 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5026 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5029 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5030 shift counter for x << x and x >> x shifts.
5032 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5035 * config.gcc: Reject *-*-solaris2 configuration.
5037 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5039 PR tree-optimization/49809
5040 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5041 gimple_get_lhs instead of gimple_assign_lhs.
5043 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5045 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5047 2011-07-25 Richard Guenther <rguenther@suse.de>
5049 PR tree-optimization/49822
5050 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5051 more. Make sure to preserve stmts with side-effects. Properly
5052 handle virtual defs, follow a longer def chain.
5054 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5059 * Makefile.in: Do not flatten c-family directory when installing
5062 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5064 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5065 original nodes if we are dealing with virtual clones.
5067 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5069 * common/config/c6x/c6x-common.c: New file.
5071 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5073 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5075 2011-07-25 Richard Guenther <rguenther@suse.de>
5077 PR tree-optimization/49715
5078 * tree-vrp.c: Include expr.h and optabs.h.
5079 (range_fits_type_): New function.
5080 (simplify_float_conversion_using_ranges): Likewise.
5081 (simplify_stmt_using_ranges): Call it.
5082 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5083 * optabs.c (can_float_p): Export.
5084 * optabs.h (can_float_p): Declare.
5086 2011-07-25 Richard Guenther <rguenther@suse.de>
5088 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5089 (get_value_range): For out-of-range SSA names or names created
5090 after propagation return a read-only varying range.
5091 (dump_all_value_ranges): Adjust.
5092 (vrp_initialize): Likewise.
5093 (vrp_finalize): Likewise.
5095 2011-07-24 Richard Henderson <rth@redhat.com>
5098 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
5101 2011-07-24 Richard Henderson <rth@redhat.com>
5104 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
5105 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
5107 2011-07-24 Richard Henderson <rth@redhat.com>
5110 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
5112 2011-07-24 Richard Henderson <rth@redhat.com>
5114 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
5115 Zero args_size for abnormal edges. Adjust all callers.
5117 2011-07-24 Richard Henderson <rth@redhat.com>
5120 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
5122 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
5125 * collect2.c (demangle_flag): Removed.
5127 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
5129 * configure.ac (demangler_in_ld): Default to yes.
5130 * configure: Regenerated.
5131 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
5132 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
5133 --no-demangle options straight through to ld. When
5134 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
5135 way that has the intended effect on Windows.
5137 2011-07-23 Richard Henderson <rth@redhat.com>
5139 * dwarf2cfi.c: Include basic-block.h.
5140 (dw_label_info): Remove.
5141 (trace_work_list, trace_index): New.
5142 (remember_row, emit_cfa_remember): Remove.
5143 (dw_trace_info_hash, dw_trace_info_eq): New.
5144 (get_trace_index, get_trace_info): New.
5145 (save_point_p): New.
5146 (free_cfi_row): Remove.
5147 (add_cfi): Do not emit DW_CFA_remember_state.
5148 (cfa_row_equal_p): New.
5149 (barrier_args_size): Remove.
5150 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
5151 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
5152 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
5153 (dwarf2out_cfi_begin_epilogue): Remove.
5154 (dwarf2out_frame_debug_restore_state): Remove.
5155 (connect_traces, create_pseudo_cfg): New.
5156 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
5157 * Makefile.in (dwarf2cfi.o): Update.
5159 2011-07-23 Richard Henderson <rth@redhat.com>
5161 * dwarf2cfi.c (dw_trace_info): New.
5162 (dw_label_info): New.
5163 (cie_return_save): New.
5165 (queued_args_size): Rename from args_size. Update all users.
5166 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
5167 (def_cfa_1): Use cur_trace instead of cfa_*.
5168 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
5169 (clobbers_queued_reg_save, reg_saved_in): Likewise.
5170 (dwarf2out_frame_debug_expr): Likewise.
5171 (create_cie_data): Split out from ...
5172 (execute_dwarf2_frame): ... here. Initialize cur_trace.
5174 2011-07-23 Richard Henderson <rth@redhat.com>
5176 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
5177 Update all users to match.
5178 (execute_dwarf2_frame): Free reg_saved_in_data.
5180 2011-07-23 Richard Henderson <rth@redhat.com>
5182 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
5183 (queued_reg_saves): Don't GTY. Change to a VEC.
5184 (queue_reg_save): Update to match.
5185 (dwarf2out_flush_queued_reg_saves): Likewise.
5186 (clobbers_queued_reg_save): Likewise.
5187 (reg_saved_in): Likewise.
5188 (execute_dwarf2_frame): Free queued_reg_saves.
5190 2011-07-23 Richard Henderson <rth@redhat.com>
5192 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
5194 2011-07-23 Richard Henderson <rth@redhat.com>
5196 * dwarf2cfi.c (add_cfi_args_size): Split out from...
5197 (dwarf2out_args_size): ... here.
5198 (add_cfi_restore): Split out from ...
5199 (dwarf2out_frame_debug_cfa_restore): ... here.
5200 (def_cfa_0): Split out from ...
5201 (def_cfa_1): ... here.
5202 (cfi_oprnd_equal_p, cfi_equal_p): New.
5203 (change_cfi_row): New.
5204 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
5205 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
5206 (output_cfis): Remove.
5207 * dwarf2out.c (output_fde): Simplify output_cfi loop.
5208 (dwarf2out_switch_text_section): Don't call output_cfis.
5209 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
5210 * dwarf2out.h: Update decls.
5211 (enum dw_val_class): Add dw_val_class_none.
5213 2011-07-23 Richard Henderson <rth@redhat.com>
5215 * dwarf2cfi.c (update_row_reg_save): New.
5216 (dwarf2out_frame_debug_cfa_expression): Use it.
5217 (dwarf2out_frame_debug_cfa_restore): Likewise.
5218 (reg_save): Likewise. Do not emit DW_CFA_same_value.
5220 2011-07-23 Richard Henderson <rth@redhat.com>
5222 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
5224 2011-07-23 Richard Henderson <rth@redhat.com>
5226 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
5228 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
5229 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
5230 (cur_row, remember_row): New.
5231 (def_cfa_1): Use cur_row instead of the old_* variables.
5232 (dwarf2out_frame_debug_restore_state): Similarly.
5233 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
5234 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
5235 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5236 (dwarf2out_frame_debug_cfa_offset): Likewise.
5237 (dwarf2out_frame_debug_expr): Likewise.
5238 (execute_dwarf2_frame): Set up cur_row.
5239 * dwarf2out.h (struct cfa_loc): Mark for GTY.
5241 2011-07-23 Richard Henderson <rth@redhat.com>
5243 * basic-block.h (EDGE_PRESERVE): New.
5244 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
5245 * bb-reorder.c: Include except.h.
5246 (fix_up_crossing_landing_pad): New.
5247 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
5248 landing pads in the right partition. Duplicate as necessary.
5249 (partition_hot_cold_basic_blocks): Fix up DF info after
5250 duplicating landing pads.
5251 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
5252 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
5253 is set properly. Validate that EH edges are not CROSSING.
5254 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
5255 (dw2_build_landing_pads): ... here.
5256 (convert_to_eh_region_ranges): Remove code to fixup crossing
5258 * except.h (expand_dw2_landing_pad_for_region): Declare.
5259 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
5261 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
5264 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
5266 2011-07-22 Jason Merrill <jason@redhat.com>
5268 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
5270 2011-07-22 Richard Henderson <rth@redhat.com>
5272 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
5274 2011-07-22 Richard Henderson <rth@redhat.com>
5276 * jump.c (maybe_propagate_label_ref): Split out of...
5277 (mark_all_labels): ... here. Do not attempt label_ref
5278 propagation while in cfglayout mode.
5280 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5282 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
5283 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
5284 (dwarf_attr_name): Handle DW_AT_GNU_macros.
5285 (dwarf2out_define): If the vector is empty and
5286 lineno is 0, emit a dummy entry first.
5287 (dwarf2out_undef): Likewise. Remove redundant semicolon.
5288 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
5289 optimize_macinfo_range): New functions.
5290 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
5291 mergeable, optimize longer strings using
5292 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
5293 optimize longer sequences of define/undef ops from headers
5294 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
5295 emit a section headers.
5296 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
5297 and macinfo_section_label to DEBUG_MACRO_SECTION
5298 resp. DEBUG_MACRO_SECTION_LABEL.
5299 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
5300 instead of DW_AT_macro_info.
5303 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
5305 * dwarf2out.c: Include opts.h.
5306 (dchar_p): New typedef. Define heap VEC for it.
5307 (producer_string): New variable.
5308 (gen_producer_string): New function.
5309 (gen_compile_unit_die): Use it.
5310 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
5311 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
5312 * doc/invoke.texi: Document -grecord-gcc-switches and
5313 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
5314 to -frecord-gcc-switches description.
5316 2011-07-22 Jason Merrill <jason@redhat.com>
5319 * c-decl.c (c_linkage_bindings): Define.
5321 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
5324 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
5326 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
5328 * config/i386/i386.c (ix86_option_override_internal): Disallow
5330 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
5331 only for TARGET_LP64.
5332 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
5334 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5336 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
5337 avoid warnings when GCC is built with a C++ compiler.
5339 2011-07-22 Martin Jambor <mjambor@suse.cz>
5342 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
5343 if decl node is in another partition, call cgraph_get_node only once.
5345 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
5347 * config.gcc (x86_64-*-linux*): Set
5348 default_gnu_indirect_function to yes.
5350 2011-07-22 Richard Guenther <rguenther@suse.de>
5352 PR tree-optimization/45819
5353 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5354 preserve volatile and notrap flags.
5356 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5357 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5360 * configure.ac: Test AM_ICONV with CXX.
5361 * configure: Regenerate.
5362 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
5364 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5367 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
5368 (set_cloog_options): Use it.
5370 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5373 * gcc.c (main): Call stack_limit_increase (64MB).
5374 * toplev.c (toplev_main): Likewise.
5376 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5378 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
5379 instead of force_reg.
5381 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5383 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
5384 needed and use force_reg after convert.
5385 (ix86_expand_call): Likewise.
5386 (ix86_expand_special_args_builtin): Likewise.
5387 (ix86_expand_builtin): Likewise.
5389 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5393 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
5394 in parameter. Initialize v1 and v2 based on the values returned
5395 by clast_name_to_lb_ub.
5396 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
5398 (type_for_clast_bin): Same.
5399 (type_for_clast_expr): Same.
5400 (type_for_clast_eq): Update calls to type_for_clast_expr.
5401 (type_for_clast_for): Same.
5402 (build_iv_mapping): Same.
5403 * graphite-ppl.h (value_min): New.
5405 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5407 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
5408 types whenever possible.
5410 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5412 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
5414 (new_clast_name_index): Add lb and ub parameters.
5415 (free_clast_name_index): New.
5416 (clast_name_to_lb_ub): New.
5417 (save_clast_name_index): Add lb and ub parameters.
5418 (compute_bounds_for_param): New.
5419 (type_for_level): Removed.
5420 (type_for_clast_for): Removed level parameter. Do not call
5422 (graphite_create_new_loop): Store the lb and ub for the clast_name
5423 of the iterator of the loop that has been generated.
5424 (graphite_create_new_loop_guard): Remove parameter level.
5425 (create_params_index): Store the lb and ub of each parameter.
5426 (gloog): Use free_clast_name_index. Pass to create_params_index
5429 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5431 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
5432 (max_precision_type): Inline max_signed_precision_type.
5433 (type_for_clast_red): Use max_precision_type.
5434 (type_for_clast_bin): Same.
5435 (type_for_clast_for): Same.
5437 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5439 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
5441 (gcc_type_for_value): Renamed type_for_value.
5442 (gcc_type_for_clast_term): Renamed type_for_clast_term.
5443 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
5444 (gcc_type_for_clast_red): Renamed type_for_clast_red.
5445 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
5446 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
5447 (graphite_translate_clast_equation): Update calls.
5448 (compute_type_for_level): Renamed type_for_level.
5449 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
5450 (build_iv_mapping): Update calls.
5451 (graphite_create_new_loop_guard): Same.
5453 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5455 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
5458 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5460 * graphite-clast-to-gimple.c (struct ivs_params): New.
5461 (clast_name_to_gcc): Use ivs_params to pass around parameters.
5462 (clast_to_gcc_expression): Same.
5463 (clast_to_gcc_expression_red): Same.
5464 (gcc_type_for_clast_term): Same.
5465 (gcc_type_for_clast_expr): Same.
5466 (gcc_type_for_clast_red): Same.
5467 (gcc_type_for_clast_bin): Same.
5468 (gcc_type_for_clast_eq): Same.
5469 (graphite_translate_clast_equation): Same.
5470 (graphite_create_guard_cond_expr): Same.
5471 (graphite_create_new_guard): Same.
5472 (graphite_create_new_loop): Same.
5473 (build_iv_mapping): Same.
5474 (translate_clast_user): Same.
5475 (graphite_create_new_loop_guard): Same.
5476 (translate_clast): Same.
5477 (translate_clast_for_loop): Same.
5478 (translate_clast_for): Same.
5479 (translate_clast_guard): Same.
5480 (initialize_cloog_names): Fix typo.
5481 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
5483 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5485 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
5486 (new_clast_name_index): Add level parameter.
5487 (clast_name_to_level): New.
5488 (save_clast_name_index): Add level parameter.
5489 (newivs_to_depth_to_newiv): Removed.
5490 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
5491 (graphite_create_new_loop): Add level parameter. Pass level to
5492 save_clast_name_index.
5493 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
5494 (create_params_index): Pass level to save_clast_name_index.
5496 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5498 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
5499 recompute type, lb, and ub. Get them from...
5500 (graphite_create_new_loop_guard): ...here. Pass in parameter
5501 pointers to type, lb, and ub.
5502 (translate_clast_for_loop): Update function calls.
5503 (translate_clast_for): Same.
5505 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5507 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
5509 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
5510 (gcc_type_for_iv_of_clast_loop): Update use of level.
5511 (gloog): Start counting nesting level from 0.
5512 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
5513 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
5514 psct_dynamic_dim on level.
5516 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5518 * config/i386/i386.c (ix86_legitimize_address): Convert to
5521 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5523 * config/i386/i386.c (function_value_64): Always return pointers
5525 (ix86_promote_function_mode): New.
5526 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
5528 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5530 PR tree-optimization/49749
5531 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
5532 remove no-longer-used maxrank variable.
5534 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5536 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
5538 2011-07-21 Jason Merrill <jason@redhat.com>
5540 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
5541 * recog.h (struct insn_data_d): Check it instead of
5542 HAVE_DESIGNATED_INITIALIZERS.
5543 * genoutput.c (output_insn_data): Likewise.
5545 2011-07-21 Richard Guenther <rguenther@suse.de>
5547 PR tree-optimization/49770
5548 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
5549 valueized any operand. Renamed from ...
5550 (valueize_refs): ... this. New wrapper around valueize_refs_1.
5551 (valueize_shared_reference_ops_from_ref): Return whether we
5552 valueized any operand.
5553 (vn_reference_lookup): Only when we valueized any operand
5554 use the valueized reference for alias analysis. Do not preserve
5555 the original reference tree in this case.
5557 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
5559 * config/i386/i386.c (ix86_decompose_address): Reject all but
5560 register operands and subregs of DImode hard registers in index.
5562 2011-07-21 Kai Tietz <ktietz@redhat.com>
5564 * fold-const.c (fold_unary_loc): Preserve indirect
5565 comparison cast to none-boolean type.
5566 * tree-ssa.c (useless_type_conversion_p): Preserve cast
5567 from/to boolean-type.
5568 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
5569 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
5570 * tree-cfg.c (verify_gimple_comparison): Check result
5571 type of comparison expression.
5572 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
5573 of condition result and disallow type-cast sinking into comparison.
5575 2011-07-21 Richard Guenther <rguenther@suse.de>
5577 * tree-ssa-forwprop.c (combine_conversions): Return whether
5578 we have to run cfg-cleanup. Properly remove dead stmts.
5579 (ssa_forward_propagate_and_combine): Adjust.
5581 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
5583 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
5585 2011-07-21 Kai Tietz <ktietz@redhat.com>
5587 * tree-ssa-propagate.c (substitute_and_fold): Use
5588 do_dce flag to deside, if BB's statements are scanned
5589 in last to first, or first to last order.
5591 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5593 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
5595 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
5596 Uros Bizjak <ubizjak@gmail.com>
5597 Richard Henderson <rth@redhat.com>
5599 * config/i386/constraints.md (w): New.
5601 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
5602 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
5604 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
5605 instead of TARGET_64BIT.
5607 * config/i386/i386.md (indirect_jump): Replace
5608 nonimmediate_operand with indirect_branch_operand.
5609 (*indirect_jump): Likewise. Replace constraint "m" with "w".
5610 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
5611 Convert operand 0 to Pmode for x32 if not PIC.
5612 (*tablejump_1): Replace nonimmediate_operand with
5613 indirect_branch_operand. Replace constraint "m" with "w".
5614 (*call_vzeroupper): Replace constraint "m" with "w".
5616 (*call_rex64_ms_sysv_vzeroupper): Likewise.
5617 (*call_rex64_ms_sysv): Likewise.
5618 (*call_value_vzeroupper): Likewise.
5619 (*call_value): Likewise.
5620 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
5621 (*call_value_rex64_ms_sysv): Likewise.
5622 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
5624 * config/i386/predicates.md (indirect_branch_operand): New.
5625 (call_insn_operand): Support x32.
5627 2011-07-20 Michael Eager <eager@eagercon.com>
5629 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
5631 2011-07-20 Richard Henderson <rth@redhat.com>
5633 * cfg.c (dump_bb_info): Dump basic_block->flags.
5634 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
5636 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5638 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5639 of DImode hard registers in index.
5640 (ix86_legitimate_address_p): Allow subregs of base and index to span
5641 more than a word. Assert that subregs of base and index satisfy
5642 register_no_elim_operand predicates. Reject addresses where
5643 base and index have different modes.
5645 2011-07-20 Robert Millan <rmh@gnu.org>
5647 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
5649 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5651 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
5652 removing now-unnecessary assignment.
5654 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5656 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
5657 memory address space to the type's address space.
5659 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5663 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
5664 and expand appropriately if there is a CONST_INT in operand2.
5665 (usmulqihi3): New insn.
5666 (*sumulqihi3): New insn.
5667 (*osmulqihi3): New insn.
5668 (*oumulqihi3): New insn.
5669 (*muluqihi3.uconst): New insn_and_split.
5670 (*muluqihi3.sconst): New insn_and_split.
5671 (*mulsqihi3.sconst): New insn_and_split.
5672 (*mulsqihi3.uconst): New insn_and_split.
5673 (*mulsqihi3.oconst): New insn_and_split.
5674 (*ashifthi3.signx.const): New insn_and_split.
5675 (*ashifthi3.signx.const7): New insn_and_split.
5676 (*ashifthi3.zerox.const): New insn_and_split.
5677 (mulsqihi3): New insn.
5678 (muluqihi3): New insn.
5679 (muloqihi3): New insn.
5680 * config/avr/predicates.md (const_2_to_7_operand): New.
5681 (const_2_to_6_operand): New.
5686 (register_or_s9_operand): New.
5688 2011-07-20 Kai Tietz <ktietz@redhat.com>
5690 * builtins.c (fold_builtin_expect): See through the cast
5691 from truthvalue_type_node to long.
5693 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
5695 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
5696 where we can use them from the standard and altivec instruction
5697 sets, instead of always using the 3 operand VSX forms that require
5698 the destination to overlap one of the inputs.
5703 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
5705 (fmsdf4_fpr): Ditto.
5706 (nfmadf4_fpr): Ditto.
5707 (nfmsdf4_fpr): Ditto.
5709 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
5711 * genrecog.c (make_insn_sequence): Correct position numbering
5712 when filtering out match_scratch and match_dup.
5714 2011-07-20 Richard Guenther <rguenther@suse.de>
5716 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5717 against already removed statements.
5718 (forward_propagate_into_comparison): Remove dead defining stmts.
5719 (forward_propagate_into_gimple_cond): Likewise.
5720 (forward_propagate_into_cond): Simplify.
5721 (ssa_forward_propagate_and_combine): Handle changed cfg from
5722 forward_propagate_into_comparison.
5723 * tree-ssa-phiopt.c (conditional_replacement): Use proper
5724 locations for newly built statements.
5726 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5728 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
5730 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5732 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
5733 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
5735 2011-07-20 Richard Guenther <rguenther@suse.de>
5738 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
5739 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
5740 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
5742 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
5744 * config/frv/frv.c (frv_register_move_cost): Define explicitly
5745 costs for subclasses of GR_REGS.
5747 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5750 * config/i386/predicates.md (no_seg_addres_operand): No more special.
5751 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5752 of DImode hard registers in base.
5753 (ix86_legitimate_address_p): Allow SImode and DImode base and index
5756 2011-07-20 Richard Guenther <rguenther@suse.de>
5758 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
5759 (unify_nodes): Deal with that.
5760 (solve_graph): Likewise.
5762 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
5764 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
5765 canonicalize left operand from ZERO_EXTEND to AND.
5767 2011-07-20 Anatoly Sokolov <aesok@post.ru>
5769 * target.def (class_max_nregs): New hook.
5770 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
5771 * doc/tm.texi: Regenerate.
5772 * targhooks.c (default_class_max_nregs): New function.
5773 * targhooks.h (default_class_max_nregs): Declare.
5774 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
5775 x_ira_reg_class_min_nregs arrays to unsigned char.
5776 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
5777 hook instead of CLASS_MAX_NREGS macro.
5778 * reginfo.c (restore_register_info): Ditto.
5779 * ira-conflicts.c (process_regs_for_copy): Use
5780 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5781 Change type rclass and aclass vars to reg_class_t.
5782 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
5783 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
5785 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
5786 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5788 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
5789 * config/i386/i386.c (ix86_class_max_nregs): New function.
5790 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
5791 instead of CLASS_MAX_NREGS macro.
5792 (TARGET_CLASS_MAX_NREGS): Define.
5793 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
5794 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
5795 * config/avr/avr.c (class_max_nregs): Remove function.
5796 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
5797 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
5798 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
5799 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
5800 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
5801 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
5802 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
5803 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
5804 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
5805 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
5806 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
5807 * config/score/score.h (CLASS_MAX_NREGS): Remove.
5808 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
5809 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
5810 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
5812 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
5814 * cif-code.def (OVERWRITABLE): Fix typo and move around.
5815 (TARGET_OPTIMIZATION_MISMATCH): Delete.
5816 (EH_PERSONALITY): Fix typo.
5817 (NON_CALL_EXCEPTIONS): Fix message.
5818 (OPTIMIZATION_MISMATCH): Adjust message.
5819 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
5821 2011-07-19 Ian Lance Taylor <iant@google.com>
5823 * doc/install.texi (Configuration): Document
5824 --enable-build-poststage1-with-cxx.
5826 2011-07-19 Robert Millan <rmh@gnu.org>
5828 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
5829 (GLIBC_DYNAMIC_LINKER): Remove.
5831 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
5832 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5833 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5834 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
5835 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
5836 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
5838 * config/mips/linux.h: Remove everything except for ...
5839 (GLIBC_DYNAMIC_LINKER): ... this macro.
5841 * config/mips/linux64.h: Remove everything except for ...
5842 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5843 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5844 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
5845 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
5846 (GNU_USER_LINK_EMULATIONN32): New macros.
5848 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
5849 Use the new headers.
5851 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5853 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
5854 Add offset_known_p and size_known_p fields.
5855 (MEM_OFFSET_KNOWN_P): Update accordingly.
5856 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
5857 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
5858 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
5859 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
5860 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
5861 (init_emit_regs): Likewise.
5863 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5865 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
5866 (MEM_OFFSET): Change from returning an rtx to returning a
5868 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
5869 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
5870 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5871 (clear_mem_offset): Declare.
5872 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
5873 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
5874 MEM_OFFSET to get a HOST_WIDE_INT offset.
5875 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
5876 (adjust_offset_for_component_ref): Take a bool "known_p"
5877 parameter and a HOST_WIDE_INT "offset" parameter.
5878 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
5879 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
5880 than an rtx. Use clear_mem_offset to clear the offset.
5881 * cfgcleanup.c (merge_memattrs): Likewise.
5882 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
5883 * function.c (assign_parm_find_stack_rtl): Likewise.
5884 (assign_parm_setup_stack): Likewise.
5885 * print-rtl.c (print_rtx): Likewise.
5886 * reload.c (find_reloads_subreg_address): Likewise.
5887 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
5888 * var-tracking.c (INT_MEM_OFFSET): Likewise.
5889 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
5890 (get_mem_align_offset): Likewise.
5891 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5892 (clear_mem_offset): New function.
5893 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
5894 offset rather than an rtx. Assume both the expressio and offset
5896 (r10k_needs_protection_p_1): Update accordingly, checking the
5897 expression and offset availability here instead.
5899 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5901 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
5902 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
5903 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
5904 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
5905 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5906 (clear_mem_size): Declare.
5907 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5908 (clear_mem_size): New function.
5909 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
5910 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
5911 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
5912 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
5914 (nonoverlapping_memrefs_p): Likewise.
5915 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
5916 (expand_builtin_init_trampoline): Likewise.
5917 * calls.c (compute_argument_addresses): Likewise.
5918 * cfgcleanup.c (merge_memattrs): Likewise.
5919 * dce.c (find_call_stack_args): Likewise.
5920 * dse.c (record_store, scan_insn): Likewise.
5921 * dwarf2out.c (dw_sra_loc_expr): Likewise.
5922 * expr.c (emit_block_move_hints): Likewise.
5923 * function.c (assign_parm_find_stack_rtl): Likewise.
5924 * print-rtl.c (print_rtx): Likewise.
5925 * reload.c (find_reloads_subreg_address): Likewise.
5926 * rtlanal.c (may_trap_p_1): Likewise.
5927 * var-tracking.c (track_expr_p): Likewise.
5928 * varasm.c (assemble_trampoline_template): Likewise.
5929 * config/arm/arm.c (arm_print_operand): Likewise.
5930 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
5931 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
5932 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
5933 (expand_constant_setmem_prologue): Likewise.
5934 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
5935 * config/rs6000/rs6000.c (expand_block_move): Likewise.
5936 (adjacent_mem_locations): Likewise.
5937 * config/s390/s390.c (s390_expand_setmem): Likewise.
5938 (s390_expand_insv): Likewise.
5939 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
5940 (*extendqi<mode>2_short_displ): Likewise.
5941 * config/sh/sh.c (expand_block_move): Likewise.
5942 * config/sh/sh.md (extv, extzv): Likewise.
5944 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5946 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
5947 (mem_attrs_htab_eq): ...here.
5948 (find_mem_attrs): Replace with...
5949 (set_mem_attrs): ...this function. Take a mem_attrs structure
5950 rather than individual fields.
5951 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5952 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5953 (set_mem_size, change_address, adjust_address_1, offset_address)
5954 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5957 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5959 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
5960 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
5961 Provide a dummy definition of MEM_ADDR_SPACE for generators.
5962 (target_rtl): Add x_mode_mem_attrs.
5963 (mode_mem_attrs): New macro.
5964 (get_mem_attrs): New function.
5965 * emit-rtl.c (get_mem_attrs): Rename to...
5966 (find_mem_attrs): ...this.
5967 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5968 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5969 (set_mem_size, change_address, adjust_address_1, offset_address)
5970 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5972 (init_emit_regs): Initialize mode_mem_attrs.
5974 2011-07-19 Richard Guenther <rguenther@suse.de>
5976 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
5977 TRUTH_*_EXPR handling.
5978 * tree-ssa-operands.c (get_expr_operands): Likewise.
5979 * tree-ssa-pre.c (fully_constant_expression): Likewise.
5980 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
5982 (is_and_or_or): Likewise.
5983 (is_norm_cond_subset_of): Likewise.
5985 2011-07-19 Richard Guenther <rguenther@suse.de>
5987 * tree.h (fold_build_pointer_plus_loc): New helper function.
5988 (fold_build_pointer_plus_hwi_loc): Likewise.
5989 (fold_build_pointer_plus): Define.
5990 (fold_build_pointer_plus_hwi): Likewise.
5991 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
5992 (fold_builtin_memory_op): Likewise.
5993 (fold_builtin_stpcpy): Likewise.
5994 (fold_builtin_memchr): Likewise.
5995 (fold_builtin_strstr): Likewise.
5996 (fold_builtin_strchr): Likewise.
5997 (fold_builtin_strrchr): Likewise.
5998 (fold_builtin_strpbrk): Likewise.
5999 (fold_builtin_strcat): Likewise.
6000 (expand_builtin_memory_chk): Likewise.
6001 (fold_builtin_memory_chk): Likewise.
6002 * c-typeck.c (build_unary_op): Likewise.
6003 * cgraphunit.c (thunk_adjust): Likewise.
6004 * fold-const.c (build_range_check): Likewise.
6005 (fold_binary_loc): Likewise.
6006 * omp-low.c (extract_omp_for_data): Likewise.
6007 (expand_omp_for_generic): Likewise.
6008 (expand_omp_for_static_nochunk): Likewise.
6009 (expand_omp_for_static_chunk): Likewise.
6010 * tree-affine.c (add_elt_to_tree): Likewise.
6011 * tree-data-ref.c (split_constant_offset_1): Likewise.
6012 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6013 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6014 * tree-predcom.c (ref_at_iteration): Likewise.
6015 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6016 (add_to_parts): Likewise.
6017 (create_mem_ref): Likewise.
6018 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6019 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6020 (number_of_iterations_le): Likewise.
6021 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6022 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6023 (vect_create_addr_base_for_vector_ref): Likewise.
6024 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6025 (vect_create_cond_for_alias_checks): Likewise.
6026 * tree-vrp.c (extract_range_from_assert): Likewise.
6027 * config/alpha/alpha.c (alpha_va_start): Likewise.
6028 (alpha_gimplify_va_arg_1): Likewise.
6029 * config/i386/i386.c (ix86_va_start): Likewise.
6030 (ix86_gimplify_va_arg): Likewise.
6031 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6032 * config/mep/mep.c (mep_expand_va_start): Likewise.
6033 (mep_gimplify_va_arg_expr): Likewise.
6034 * config/mips/mips.c (mips_va_start): Likewise.
6035 (mips_gimplify_va_arg_expr): Likewise.
6036 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6037 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6038 (rs6000_gimplify_va_arg): Likewise.
6039 * config/s390/s390.c (s390_va_start): Likewise.
6040 (s390_gimplify_va_arg): Likewise.
6041 * config/sh/sh.c (sh_va_start): Likewise.
6042 (sh_gimplify_va_arg_expr): Likewise.
6043 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6044 * config/spu/spu.c (spu_va_start): Likewise.
6045 (spu_gimplify_va_arg_expr): Likewise.
6046 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6048 (xstormy16_gimplify_va_arg_expr): Likewise.
6049 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6050 (xtensa_gimplify_va_arg_expr): Likewise.
6052 2011-07-19 Richard Guenther <rguenther@suse.de>
6054 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6055 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6059 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6060 result of BIT_*_EXPR to bitfield precision.
6062 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6064 PR tree-optimization/49742
6065 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6066 as a potential write.
6068 2011-07-19 Richard Guenther <rguenther@suse.de>
6070 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6071 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6072 (forward_propagate_comparison): Simplify, remove obsolete code.
6074 2011-07-19 Richard Guenther <rguenther@suse.de>
6076 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6077 BIT_XOR_EXPR, same as the RTL expander does.
6078 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6079 (verify_gimple_assign_unary): Likewise.
6080 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6081 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6082 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6084 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6086 PR tree-optimization/49768
6087 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6088 if offset is smaller than bitoffset, but offset+size is bigger
6091 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
6093 PR tree-optimization/49771
6094 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6095 zero step, set segment length to the size of the data-ref's type.
6097 2011-07-18 Martin Jambor <mjambor@suse.cz>
6099 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
6101 (ipcp_values_pool): Declare.
6102 (ipcp_sources_pool): Likewise.
6103 (ipcp_lattice): Changed to forward declaration.
6104 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
6105 cannot_devirtualize.
6106 (ipa_node_params): New fields descriptors, lattices, known_vals,
6107 clone_for_all_contexts and node dead, removed fields params and
6109 (ipa_set_param_count): Removed.
6110 (ipa_get_param_count): Made to work with descriptors vector.
6111 (ipa_get_param): Updated.
6112 (ipa_param_cannot_devirtualize_p): Removed.
6113 (ipa_param_types_vec_empty): Likewise.
6114 (ipa_set_param_used): New function.
6115 (ipa_get_param_used): Updated to use descriptors vector.
6116 (ipa_func_list): Removed.
6117 (ipa_init_func_list): Removed declaration.
6118 (ipa_push_func_to_list_1): Likewise.
6119 (ipa_pop_func_from_list): Likewise.
6120 (ipa_push_func_to_list): Removed.
6121 (ipa_lattice_from_jfunc): Remove declaration.
6122 (ipa_get_jf_pass_through_result): Declare.
6123 (ipa_get_jf_ancestor_result): Likewise.
6124 (ipa_value_from_jfunc): Likewise.
6125 (ipa_get_lattice): Update.
6126 (ipa_lat_is_single_const): New function.
6127 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
6128 (ipa_init_func_list): Likewise.
6129 (ipa_pop_func_from_list): Likewise.
6130 (ipa_get_param_decl_index): Fix coding style.
6131 (count_formal_params): Removed.
6132 (count_formal_params_1): Renamed to count_formal_params.
6133 (ipa_populate_param_decls): Update to use descriptors vector.
6134 (ipa_initialize_node_params): Likewise.
6135 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
6136 (ipa_analyze_params_uses): Likewise.
6137 (ipa_free_node_params_substructures): Likewise and free also lattices
6139 (duplicate_array): Removed.
6140 (ipa_edge_duplication_hook): Add the new edge to the list of edge
6142 (ipa_node_duplication_hook): Update to use new lattices.
6143 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
6144 (ipa_free_all_structures_after_iinln): Likewise.
6145 (ipa_write_node_info): Update to use new lattices.
6146 (ipa_read_node_info): Likewise.
6147 (ipa_get_jf_pass_through_result): New function.
6148 (ipa_get_jf_ancestor_result): Likewise.
6149 (ipa_value_from_jfunc): Likewise.
6150 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
6151 * ipa-cp.c: Reimplemented.
6152 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
6153 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
6154 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
6155 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
6156 * doc/invoke.texi (devirt-type-list-size): Removed description.
6157 (ipa-cp-value-list-size): Added description.
6159 2011-07-18 Richard Henderson <rth@redhat.com>
6161 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
6162 before calling create_basic_block.
6164 2011-07-18 Jakub Jelinek <jakub@redhat.com>
6167 * tree.c (build_common_builtin_nodes): Register
6168 __builtin_return_address, __cyg_profile_func_enter
6169 and __cyg_profile_func_exit.
6171 2011-07-18 Richard Henderson <rth@redhat.com>
6173 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
6174 (add_labels_and_missing_jumps): ... here.
6175 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
6177 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
6180 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6181 of DImode hard registers in PLUS address chains.
6183 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6186 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
6187 (alpha*-*-freebsd*): Likewise.
6188 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6189 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6190 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
6191 crtprec80.o, crtfastmath.o to extra_parts for all targets.
6192 (ia64*-*-elf*): Remove extra_parts.
6193 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
6194 (sparc64-*-linux*): Likewise.
6195 (sparc64-*-freebsd*): Likewise.
6198 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
6199 (ia64*-*-linux*): Likewise.
6200 (mips64*-*-linux*): Likewise.
6201 (mips*-*-linux*): Likewise.
6203 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
6205 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
6207 2011-07-18 Richard Guenther <rguenther@suse.de>
6209 * gimplify.c (gimplify_expr): Use input_location, not saved_location
6210 when building new trees.
6212 2011-07-18 Richard Guenther <rguenther@suse.de>
6214 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
6215 expansion result to bitfield precision if required.
6217 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6219 * config.gcc (i[3456x]86-*-netware*): Remove.
6221 * gthr-nks.h: Remove.
6222 * configure.ac (enable_threads): Remove nks.
6223 * configure: Regenerate.
6225 * config/i386/i386.c (ix86_encode_section_info): Remove netware
6227 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
6228 <netware.h> reference.
6230 * config/i386/netware-libgcc.c,
6231 gcc/config/i386/netware-libgcc.def,
6232 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
6233 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
6234 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
6235 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
6237 * doc/extend.texi (Function Attributes,
6238 callee_pop_aggregate_return): Remove i?86-netware reference.
6239 * doc/install.texi (Configuration, --enable-threads): Remove nks.
6241 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6245 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6247 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
6250 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
6253 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
6255 2011-07-16 Matthias Klose <doko@ubuntu.com>
6257 * doc/install.texi: Document --enable-static-libjava.
6259 2011-07-15 Richard Henderson <rth@redhat.com>
6261 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6262 Replace all three arguments by returning a VEC of edges.
6263 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
6264 pointers and counts.
6265 (fix_edges_for_rarely_executed_code): Merge ...
6266 (rest_of_handle_partition_blocks): ... into...
6267 (partition_hot_cold_basic_blocks): ... here. Return todo items if
6268 any work was performed.
6269 (pass_partition_blocks): Clear todo_flags_finish.
6271 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
6272 Jakub Jelinek <jakub@redhat.com>
6273 Jonathan Wakely <jwakely.gcc@gmail.com>
6276 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
6277 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
6279 2011-07-15 Jason Merrill <jason@redhat.com>
6282 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
6283 rather than --tool_opts.
6285 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
6287 * doc/plugins.texi (Building GCC plugins): gengtype needs its
6288 corresponding gtype.state.
6290 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6293 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
6295 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
6298 * doc/md.texi (Standard Names): Document window_save.
6299 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
6300 expand_debug_expr and expand_debug_source_expr. If the target has
6301 a window_save instruction, adjust the ENTRY_VALUE_EXP.
6302 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
6303 SSA_NAME_VAR is a parameter.
6304 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
6305 * var-tracking.c (parm_reg_t): New type and associated vector type.
6306 (windowed_parm_regs): New variable.
6307 (adjust_insn): If the target has a window_save instruction and this
6308 is the instruction, make its effect on parameter registers explicit.
6309 (next_non_note_insn_var_location): New function.
6310 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
6311 (vt_add_function_parameter): If the target has a window_save insn,
6312 adjust the incoming RTL and record that in windowed_parm_regs.
6313 (vt_finalize): Free windowed_parm_regs.
6315 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
6317 * doc/invoke.texi (C6X Options): New section.
6318 * doc/md.texi (TI C6X family): New section.
6319 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
6321 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
6322 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
6323 Provide C6X definitions.
6324 * config/c6x/c6x.md: New file.
6325 * config/c6x/constraints.md: New file.
6326 * config/c6x/predicates.md: New file.
6327 * config/c6x/c6x-sched.md.in: New file.
6328 * config/c6x/c6x-sched.md: New file.
6329 * config/c6x/gensched.sh: New file.
6330 * config/c6x/c6x-mult.md.in: New file.
6331 * config/c6x/genmult.sh: New file.
6332 * config/c6x/c6x-mult.md: New file.
6333 * config/c6x/sync.md: New file.
6334 * config/c6x/c6x-protos.h: New file.
6335 * config/c6x/sfp-machine.h: New file.
6336 * config/c6x/c6x.c: New file.
6337 * config/c6x/c6x.h: New file.
6338 * config/c6x/crti.s: New file.
6339 * config/c6x/crtn.s: New file.
6340 * config/c6x/lib1funcs.asm: New file.
6341 * config/c6x/c6x-modes.def: New file.
6342 * config/c6x/genopt.sh: New file.
6343 * config/c6x/c6x.opt: New file.
6344 * config/c6x/c6x-tables.opt: New file.
6345 * config/c6x/c6x-opts.h: New file.
6346 * config/c6x/c6x-isas.def: New file.
6347 * config/c6x/elf.h: New file.
6348 * config/c6x/elf-common.h: New file.
6349 * config/c6x/uclinux-elf.h: New file.
6350 * config/c6x/t-c6x: New file.
6351 * config/c6x/t-c6x-elf: New file.
6352 * config/c6x/t-c6x-uclinux: New file.
6353 * config/c6x/t-c6x-softfp: New file.
6354 * config/c6x/gtd.c: New file.
6355 * config/c6x/gtf.c: New file.
6356 * config/c6x/ltd.c: New file.
6357 * config/c6x/ltf.c: New file.
6358 * config/c6x/ged.c: New file.
6359 * config/c6x/gef.c: New file.
6360 * config/c6x/led.c: New file.
6361 * config/c6x/lef.c: New file.
6362 * config/c6x/eqd.c: New file.
6363 * config/c6x/eqf.c: New file.
6364 * config/c6x/libgcc-c6xeabi.ver: New file.
6367 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6368 PR rtl-optimization/11320
6369 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6370 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6371 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6372 current_sched_info->compute_jump_reg_dependencies. Record which
6373 registers are used and which registers are set by the jump.
6374 Clear deps->reg_conditional_sets after a barrier.
6375 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6376 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6377 (init_deps): Initialize reg_conditional_sets.
6378 (free_deps): Clear reg_conditional_sets.
6379 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6380 Mark registers live on entry of the fallthrough block and conditionally
6381 set as set by the jump. Mark registers live on entry of non-fallthrough
6382 blocks as used by the jump.
6383 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6384 Mark new parameters as unused.
6386 2011-07-14 Andrew Pinski <pinskia@gmail.com>
6389 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
6390 Use fold_build2_loc instead of build2.
6391 Use the correct type for the new tree.
6393 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6395 PR rtl-optimization/11320
6396 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
6397 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
6399 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6402 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
6404 (*rotw<mode>): Use const_int_operand for operand2.
6405 Use match_scatch for operand3.
6406 (*rotb<mode>): Ditto
6407 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
6409 2011-07-14 Richard Guenther <rguenther@suse.de>
6411 PR tree-optimization/49651
6412 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6413 handle dereferences with subvariables.
6415 2011-07-14 Richard Guenther <rguenther@suse.de>
6417 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
6418 (fold_stmt_1): Do it here directly on gimple and as a first thing.
6420 2011-07-14 Richard Guenther <rguenther@suse.de>
6422 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
6423 not bool_var when folding bool_var != 1 or bool_var == 0.
6425 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6427 * haifa-sched.c (schedule_insns): Remove outdated comment.
6428 (schedule_block): When computing a known value for TODO_SPEC,
6429 just set it rather than using logical operations.
6430 (try_ready): Likewise. Use a local variable rather than a
6431 pointer to TODO_SPEC. Reorder an if statement to move the
6432 easy case to the then block.
6433 * sched-deps.c (dep_spec_p): New static function.
6434 (update_dep): Use it to decide whether to call
6435 change_spec_dep_to_hard.
6436 (get_back_and_forw_lists): Use it.
6437 (sd_resolve_dep): Likewise.
6438 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
6439 (haifa_note_mem_dep): Likewise.
6440 (check_dep): Likewise.
6441 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
6442 (sched_free_deps): Free in two passes.
6444 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
6447 * expr.c (all_zeros_p): Undo bogus part of last change.
6449 2011-07-14 Matthias Klose <doko@ubuntu.com>
6451 * doc/extend.texi (optimize attribute): Fix typo.
6453 2011-07-14 Richard Guenther <rguenther@suse.de>
6455 * gimplify.c (gimplify_expr): Only do required conversions.
6457 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6460 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
6461 i.e. use default_elf_select_section.
6462 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
6463 (READONLY_DATA_SECTION_ASM_OP): Remove.
6464 (TARGET_ASM_NAMED_SECTION): Move from here...
6465 * config/avr/avr.c: ...to here.
6466 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
6467 (avr_asm_named_section): Make static.
6469 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6472 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
6473 and crtfastmath.o for Linux/x86.
6475 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6477 * haifa-sched.c: Include "hashtab.h"
6478 (sched_no_dce): New global variable.
6479 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
6480 SHADOW_P): New macros.
6481 (last_clock_var, cycle_issued_insns): Move declarations.
6482 (must_backtrack): New static variable.
6483 (struct delay_pair): New structure.
6484 (delay_htab, delay_htab_i2): New static variables.
6485 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
6486 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
6488 (dep_cost_1): If delay pairs exist, try to look up the insns and
6489 use the correct pair delay if we find them.
6490 (rank-for_schedule): Tweak priority for insns that must be scheduled
6491 soon to avoid backtracking.
6492 (queue_insn): Detect conditions which force backtracking.
6493 (ready_add): Likewise.
6494 (struct sched_block_state): Add member shadows_only_p.
6495 (struct haifa_save_data): New structure.
6496 (backtrack_queue): New static variable.
6497 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
6498 unschedule_insns_until, restore_last_backtrack_point,
6499 free_topmost_backtrack_point, free_backtrack_queue,
6500 estimate_insn_tick, estimate_shadow_tick): New functions.
6501 (prune_ready_list): New arg shadows_only_p. All callers changed.
6502 If true, remove everything that isn't SHADOW_P. Look up delay
6503 pairs and estimate ticks to avoid scheduling the first insn too early.
6504 (verify_shadows): New function.
6505 (schedule_block): Add machinery to enable backtracking.
6506 (sched_init): Take sched_no_dce into account when setting
6508 (free_delay_pairs): New function.
6509 (init_h_i_d): Initialize INSN_EXACT_TICK.
6510 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
6511 * sched-deps.c (sd_unresolve_dep): New function.
6512 * sched-int. (struct haifa_sched_info): New fields save_state
6514 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
6515 feeds_backtrack_insn and shadow_p.
6516 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
6517 (sched_no_dce): Declare variable.
6518 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
6519 sd_unresolve_dep): Declare functions.
6520 * modulo-sched.c (sms_sched_info): Clear the two new fields.
6521 * sched-rgn.c (rgn_const_sched_info): Likewise.
6522 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6523 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
6524 (ebb_sched_info): Add them for the two new fields.
6525 (add_deps_for_risky_insns): Call add_delay_dependencies.
6527 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6529 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
6531 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
6532 (rs6000_call_indirect_aix): Ditto.
6533 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
6534 (call_indirect_aix<ptrsize>_internal): Ditto.
6535 (call_indirect_aix<ptrsize>_nor11): Ditto.
6536 (call_indirect_aix<ptrsize>_internal2): Ditto.
6537 (call_value_indirect_aix<ptrsize>): Ditto.
6538 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6539 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6540 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6541 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
6543 2011-07-13 Jason Merrill <jason@redhat.com>
6545 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
6547 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6549 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
6550 * config/spu/spu.md ("clrsb<mode>2"): New expander.
6552 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
6554 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
6555 * configure: Regenerate.
6557 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6559 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
6560 (asm_file_start): Remove.
6561 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
6562 free_bb_for_insn around code that modifies insns before
6563 restarting df analysis.
6565 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6568 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
6569 (LINK_SPEC): ... here.
6571 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6573 * haifa-sched.c (struct sched_block_state): New.
6574 (schedule_block): Move some local variables into such a structure.
6576 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6578 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
6579 * config/i386/t-crtpc: Remove.
6580 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6581 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
6583 (x86_64-*-darwin*): Likewise.
6584 (i[34567]86-*-linux*): Likewise.
6585 (x86_64-*-linux*): Likewise.
6587 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
6588 Handle -mpc32, -mpc64, -mpc80.
6590 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6592 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
6593 * config/alpha/t-crtfm: Remove.
6594 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
6595 * config/i386/t-crtfm: Remove.
6596 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
6597 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
6598 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
6599 * config/sparc/t-crtfm: Remove.
6601 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
6602 (alpha*-*-freebsd*): Likewise.
6603 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
6604 (x86_64-*-darwin*): Likewise.
6605 (i[34567]86-*-linux*): Likewise.
6606 (x86_64-*-linux*): Likewise.
6607 (x86_64-*-mingw*): Likewise.
6608 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
6609 (ia64*-*-freebsd*): Likewise.
6610 (ia64*-*-linux*): Likewise.
6611 (mips64*-*-linux*): Likewise.
6612 (mips*-*-linux*): Likewise.
6613 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
6614 (sparc64-*-linux*): Likewise.
6615 (sparc64-*-freebsd*): Likewise.
6617 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6619 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
6620 * config/darwin-crt3.c: Move to ../libgcc/config.
6621 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6622 ($(T)crt3$(objext)): Remove.
6623 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
6624 ($(T)crt2$(objext)): Remove.
6625 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
6626 (powerpc64-*-darwin*): Likewise.
6628 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6630 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
6632 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
6633 (addsi_1_zext): This.
6635 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6637 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
6638 * doc/tm.texi: Regenerate.
6639 * target.def (mergeable_rodata_prefix): New defhookpod.
6640 * varasm.c (mergeable_string_section, mergeable_constant_section):
6641 Use it. Allocate name with alloca.
6643 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6645 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
6647 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6649 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
6652 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6654 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
6655 (count_type_elements): Delete.
6656 (complete_ctor_at_level_p): Declare.
6657 * expr.c (flexible_array_member_p): New function, split out from...
6658 (count_type_elements): ...here. Make static. Replace allow_flexarr
6659 parameter with for_ctor_p. When for_ctor_p is true, return the
6660 number of elements that should appear in the top-level constructor,
6661 otherwise return an estimate of the number of scalars.
6662 (categorize_ctor_elements): Replace p_must_clear with p_complete.
6663 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
6664 (complete_ctor_at_level_p): New function, borrowing union logic
6665 from old categorize_ctor_elements_1.
6666 (mostly_zeros_p): Return true if the constructor is not complete.
6667 (all_zeros_p): Update call to categorize_ctor_elements.
6668 * gimplify.c (gimplify_init_constructor): Update call to
6669 categorize_ctor_elements. Don't call count_type_elements.
6670 Unconditionally prevent clearing for variable-sized types,
6671 otherwise rely on categorize_ctor_elements to detect
6672 incomplete initializers.
6674 2011-07-13 Richard Guenther <rguenther@suse.de>
6676 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
6677 the final type is integral.
6679 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6681 * sched-int.h (struct _dep): Add member cost.
6682 (DEP_COST, UNKNOWN_DEP_COST): New macros.
6683 * sched-deps.c (init_dep_1): Initialize DEP_COST.
6684 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
6685 (sched_change_pattern): Reset it for dependent insns.
6687 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6689 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
6690 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
6691 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
6692 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
6693 (CRT0_S, MCRT0_S): Remove.
6694 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
6697 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
6699 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
6701 * cse.c (insert_with_costs): Put semi-colon after empty loop body
6703 * emit-rtl.c (push_to_sequence): Likewise.
6704 * haifa-sched.c (max_issue): Likewise.
6705 * matrix-reorg.c (add_allocation_site): Likewise.
6706 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
6707 * reload.c (alternative_allows_const_pool_ref): Likewise.
6708 * sched-rgn.c (rgn_add_block): Likewise.
6709 (rgn_fix_recovery_cfg): Likewise.
6710 * tree.c (attribute_list_contained): Likewise.
6712 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
6714 * config/i386/i386.c: Tidy processor feature bitmasks.
6717 2011-07-12 Andrew Pinski <pinskia@gmail.com>
6720 * cprop.c (find_implicit_sets): Correct the condition.
6722 2011-07-12 Richard Henderson <rth@redhat.com>
6725 * dwarf2out.h (dwarf_frame_regnum): Remove.
6726 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
6727 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
6728 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
6729 (execute_dwarf2_frame): Initialize them.
6730 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
6731 users of the macros with the variables.
6732 (expand_builtin_dwarf_sp_column): Revert last change.
6733 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
6734 result of DWARF_FRAME_REGNUM into a local variable.
6736 2011-07-12 Richard Henderson <rth@redhat.com>
6739 * config/i386/i386.c (x86_output_mi_thunk): Use
6740 machopic_indirect_call_target instead of machopic_indirection_name
6743 2011-07-12 Laurent GUERBY <laurent@guerby.net>
6744 Eric Botcazou <ebotcazou@adacore.com>
6746 * prefix.h: Wrap up in extern "C" block.
6748 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
6750 AMD bdver2 Enablement
6751 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
6752 (case ${target}): Add bdver2.
6753 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6754 -march=native recognize bdver2 processors.
6755 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6756 bdver2 def_and_undef
6757 * config/i386/i386.c (struct processor_costs bdver2_cost): New
6759 (m_BDVER2): New definition.
6760 (m_AMD_MULTIPLE): Includes m_BDVER2.
6761 (initial_ix86_tune_features): Add bdver2 tuning.
6762 (processor_target_table): Add bdver2 entry.
6763 (static const char *const cpu_names): Add bdver2 entry.
6764 (ix86_option_override_internal): Add bdver2 instruction sets.
6765 (ix86_issue_rate): Add bdver2.
6766 (ix86_adjust_cost): Add bdver2.
6767 (has_dispatch): Add bdver2.
6768 * config/i386/i386.h (TARGET_BDVER2): New definition.
6769 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
6770 (enum processor_type): Add PROCESSOR_BDVER2.
6771 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
6772 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
6775 2011-07-12 Richard Henderson <rth@redhat.com>
6778 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
6779 destination address in memory on some paths.
6781 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
6783 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
6784 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
6785 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
6786 * function.c (locate_and_pad_parm): Take it into account.
6787 * target.def (function_arg_round_boundary): New hook.
6788 * targhooks.c (default_function_arg_round_boundary): New function.
6789 * targhooks.h (default_function_arg_round_boundary): Declare.
6790 * doc/tm.texi: Regenerate.
6792 2011-07-12 Richard Guenther <rguenther@suse.de>
6794 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
6795 Do not perform no-op changes.
6797 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
6799 * config/arm/predicates.md (neon_struct_operand): Make a normal
6801 (neon_struct_or_register_operand): New predicate.
6802 * config/arm/neon.md (movmisalign<mode>): Replace predicates
6803 with neon_struct_or_register_operand.
6804 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
6805 neon_struct_operand instead of memory_operand.
6807 2011-07-12 Martin Jambor <mjambor@suse.cz>
6809 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
6810 * cgraph.c (cgraph_get_node_or_alias): Removed.
6811 (change_decl_assembler_name): Changed all calls to
6812 cgraph_get_node_or_alias to a call to cgraph_get_node.
6813 (cgraph_make_decl_local): Likewise.
6814 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
6815 * varasm.c (default_binds_local_p_1): Likewise.
6816 (decl_binds_to_current_def_p): Likewise.
6818 2011-07-12 Jakub Jelinek <jakub@redhat.com>
6820 PR tree-optimization/49712
6821 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
6823 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
6825 * genautomata.c (add_arc): Return void. All callers changed.
6826 (make_automaton): Remove dead code.
6828 2011-07-11 Richard Henderson <rth@redhat.com>
6830 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
6831 (DW_FRAME_POINTER_REGNUM): New.
6832 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
6833 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
6835 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
6836 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
6837 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
6839 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
6840 * dwarf2out.h (dwarf_frame_regnum): New.
6841 (struct cfa_loc): Document the domain of the reg member.
6843 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
6845 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
6846 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
6848 2011-07-11 Jakub Jelinek <jakub@redhat.com>
6851 * dwarf2out.c (int_shift_loc_descriptor): New function.
6852 (int_loc_descriptor): If shorter, emit i as
6853 (i >> shift), shift, DW_OP_shl for suitable shift value.
6854 Similarly, try to optimize large negative values using
6855 DW_OP_neg of a positive value if shorter.
6856 (size_of_int_shift_loc_descriptor): New function.
6857 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
6859 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
6860 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
6861 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
6863 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
6864 addend as added DW_OP_plus if it is shorter.
6866 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6868 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
6869 (DTORS_SECTION_ASM_OP): Define.
6871 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6873 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
6874 * config/t-dfprules: Move to ../libgcc/config.
6875 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6876 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6877 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
6878 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
6880 (i[34567]86-*-cygwin*): Likewise.
6881 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6882 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6883 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
6884 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
6885 D64PBIT_FUNCS, D128PBIT_FUNCS.
6887 2011-07-11 Richard Guenther <rguenther@suse.de>
6889 * tree-vrp.c (simplify_conversion_using_ranges): Manually
6890 translate the source value-range through the conversion chain.
6892 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
6894 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
6896 2011-07-11 Arthur Loiret <aloiret@debian.org>
6898 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
6899 a bi-arch compiler defaulting to 31-bit. In this case:
6900 (tmake_file): Add s390/t-linux64.
6901 * doc/install.texi: Add s390-linux to the list of targets supporting
6902 --enable-targets=all.
6904 2011-07-11 Arthur Loiret <aloiret@debian.org>
6905 Matthias Klose <doko@debian.org>
6907 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
6908 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
6909 (tm_file): Add mips/linux64.h.
6910 (tmake_file): Add mips/t-linux64.
6911 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6912 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
6913 instead of hardcoded mabi=n32.
6914 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6915 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6918 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6920 * passes.c (init_optimization_passes): Add invariant motion pass
6921 after induction variable optimization.
6923 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
6926 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
6927 offsets 1..5 set cc0 in a usable way.
6929 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
6931 * tree.h (call_expr_arg): Remove.
6932 (call_expr_argp): Likewise.
6934 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
6936 * config/sparc/sparc.md (save_register_window_1): Rename to...
6937 (window_save): ...this.
6938 * config/sparc/sparc.c (emit_save_register_window): Rename to...
6939 (emit_window_save): ...this.
6940 (sparc_expand_prologue): Adjust to above renaming.
6942 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6944 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
6947 2011-07-10 Richard Henderson <rth@redhat.com>
6949 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
6950 run final, instead of emitting text directly.
6952 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6954 * config/i386/i386.c (ix86_option_override_internal): Turn on
6955 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
6956 small PIC models for TARGET_X32.
6958 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
6961 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
6965 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
6966 stray notes and debug insns by using prev_nonnote_nondebug_insn
6967 instead of PREV_INSN.
6969 2011-07-09 Richard Henderson <rth@redhat.com>
6971 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
6972 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
6973 * dwarf2out.c: ... here.
6974 (output_all_cfis): Remove.
6975 (dwarf2out_switch_text_section): Use output_cfis directly.
6976 (size_of_locs): Export.
6977 (output_loc_sequence, output_loc_sequence_raw): Export.
6978 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
6979 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
6980 output_cfa_loc_raw): Move to ...
6981 * dwarfcfi.c: ... here.
6982 * dwarf2out.h: Update decls.
6984 2011-07-09 Richard Henderson <rth@redhat.com>
6986 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
6987 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
6988 * dwarf2cfi.c: ... here.
6989 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
6990 (DWARF_ROUND, DWARF_CIE_ID): Remove.
6991 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
6992 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
6993 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
6995 2011-07-09 Richard Henderson <rth@redhat.com>
6997 * dwarf2cfi.c (cie_return_save): New.
6998 (queue_reg_save): Use compare_reg_or_pc.
6999 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7000 (dwarf2out_frame_debug_expr): Likewise.
7001 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7002 (initial_return_save): Likewise.
7003 (execute_dwarf2_frame): Save and restore initial return save from
7005 * config/mips/mips.c (mips_frame_set): Remove special case for
7006 DWARF_FRAME_RETURN_COLUMN.
7008 2011-07-09 Richard Henderson <rth@redhat.com>
7010 * dwarf2cfi.c (lookup_cfa): Remove.
7011 (execute_dwarf2_frame): Assert queues are empty on entry.
7012 Setup initial cfa directly, not via lookup_cfa.
7013 Don't clear args_size state here.
7015 2011-07-09 Richard Henderson <rth@redhat.com>
7017 * dwarf2cfi.c (add_cfi_vec): New.
7018 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7019 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7020 (execute_dwarf2_frame): Set add_cfi_vec.
7022 2011-07-09 Richard Henderson <rth@redhat.com>
7024 * defaults.h (ASM_COMMENT_START): Move here...
7025 * dwarf2asm.c: ... from here.
7026 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7027 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7028 * varasm.c: Likewise.
7030 2011-07-09 Richard Henderson <rth@redhat.com>
7033 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7034 (create_cfi_notes): ... do it here instead.
7036 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7039 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7040 (address_of_int_loc_descriptor): Use it.
7041 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7043 2011-07-09 Richard Henderson <rth@redhat.com>
7045 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7046 (prologue, epilogue): New.
7047 (return, *rts): New.
7048 (blockage, setd, seti): New.
7049 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7050 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7051 (pdp11_saved_regno): New.
7052 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7053 generate rtl instead of text.
7054 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7055 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7056 * config/pdp11/pdp11-protos.h: Update.
7058 2011-07-09 Richard Henderson <rth@redhat.com>
7060 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7061 try to insert an rtl prologue here.
7062 (rs6000_output_function_epilogue): Similarly.
7063 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7064 satisfy !TARGET_SCHED_PROLOG.
7065 (epilogue, sibcall_epilogue): Likewise.
7067 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7069 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7071 (IN_OR_GLOBAL_P): Likewise.
7073 2011-07-08 Jason Merrill <jason@redhat.com>
7076 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7077 compound assignment.
7079 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7080 * cgraph.h: Declare it.
7081 * ipa.c (function_and_variable_visibility): Make sure thunks
7082 have the right visibility.
7084 2011-07-08 Richard Henderson <rth@redhat.com>
7087 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7088 any tablejump vector.
7091 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7092 end of the prologue.
7094 2011-07-08 Jakub Jelinek <jakub@redhat.com>
7097 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7098 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7099 * config/rs6000/vector.md (vector_select_<mode>,
7100 vector_select_<mode>_uns): Change second operand of NE to
7101 CONST0_RTX (<MODE>mode) instead of const0_rtx.
7102 * config/rs6000/altivec.md (*altivec_vsel<mode>,
7103 *altivec_vsel<mode>_uns): Expect second operand of NE to be
7104 zero_constant of the corresponding vector mode.
7105 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
7108 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
7110 * graphite-dependences.c (build_alias_set_powerset): Remove
7111 continue from loop, add one more assert.
7113 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7116 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7117 In particular, allow 8-bit values in r28 and r29.
7118 (avr_hard_regno_scratch_ok): Disallow any register that might be
7119 part of the frame pointer.
7120 (avr_hard_regno_rename_ok): Same.
7121 (avr_legitimate_address_p): Don't allow SUBREGs.
7123 2011-07-08 Julian Brown <julian@codesourcery.com>
7125 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
7127 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
7128 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
7129 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
7130 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
7131 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
7132 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
7133 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
7134 registers in big-endian mode.
7136 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7138 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
7139 in terms of another.
7140 (write_attr_value): Write a cast if necessary.
7142 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
7143 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
7144 (REG_WORDS_BIG_ENDIAN): Document.
7145 * doc/tm.texi: Regenerate.
7146 * reload.c (operands_match_p): Take it into account.
7147 (reload_adjust_reg_for_mode): Likewise.
7148 * rtlanal.c (subreg_get_info): Likewise.
7150 2011-07-08 Richard Guenther <rguenther@suse.de>
7152 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
7155 2011-07-08 Kai Tietz <ktietz@redhat.com>
7157 * fold-const.c (fold_truth_andor): Factored out truth_andor
7158 label from fold_binary as function.
7159 (fold_binary_loc): Replace truth_andor lable
7160 by function fold_truth_andor.
7162 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
7165 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
7166 check if address is stored in register. If so - give up.
7167 (check_sibcall_argument_overlap_1): Do not perform check of
7168 overlapping when it is call to address.
7170 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7172 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
7175 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7177 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
7178 GET_MODE_BITSIZE where appropriate.
7179 (widen_leading, expand_parity, expand_ctz, expand_ffs,
7180 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
7181 expand_float, expand_fix): Likewise.
7182 * expr.c (convert_move, convert_modes, expand_expr_real_2,
7183 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7184 * stor-layout.c (get_mode_bounds): Likewise.
7185 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
7187 * convert.c (convert_to_integer): Likewise.
7188 * expmed.c (expand_shift_1): Likewise.
7190 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
7193 * optabs.c (expand_binop): Tighten conditions for doubleword
7195 (widen_bswap): Assert that mode bitsize and precision are the same.
7196 * stor-layout.c (get_best_mode): Skip modes that have lower
7197 precision than bitsize.
7198 * recog.c (simplify_while_replacing): Assert that bitsize and
7199 precision are the same.
7201 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7203 * Makefile.in (LIBGCOV): Remove.
7204 (libgcc.mvars): Remove LIBGCOV.
7205 * libgov.c: Move to ../libgcc.
7207 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7209 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
7211 2011-07-08 Martin Jambor <mjambor@suse.cz>
7213 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
7214 is too big for total scalarization.
7216 2011-07-07 Richard Henderson <rth@redhat.com>
7218 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
7219 (DBX_DEBUGGING_INFO): Undef.
7221 2011-07-07 Richard Henderson <rth@redhat.com>
7223 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
7224 Handle some opcodes specially for debugging.
7225 * print-rtl.c: Include dwarf2out.h
7226 (print_rtx): Handle NOTE_INSN_CFI.
7227 * Makefile.in (print-rtl.o): Update.
7229 2011-07-07 Richard Henderson <rth@redhat.com>
7231 * tree-pass.h (pass_dwarf2_frame): Declare.
7232 * passes.c (init_optimization_passes): Add it.
7233 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
7234 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
7235 make static, do not call add_cfis_to_fde.
7236 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
7237 dwarf2out_frame_init): Merge into...
7238 (execute_dwarf2_frame): ... here. New function.
7239 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
7240 saved_do_cfi_asm to a tri-state variable.
7241 (gate_dwarf2_frame, pass_dwarf2_frame): New.
7242 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
7243 if it has yet to be done. Don't call dwarf2cfi_function_init.
7244 * dwarf2out.h, debug.h: Update decls.
7245 * final.c (final_start_function): Don't call
7246 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
7247 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
7248 * toplev.c (lang_dependent_init): Likewise.
7250 2011-07-07 Richard Henderson <rth@redhat.com>
7252 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
7253 FDE_TABLE_INCREMENT): Replace with...
7254 (fde_vec): ... this, a new vector.
7255 (current_fde): Remove. Replace all users with cfun->fde.
7256 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
7257 (size_of_aranges, dwarf2out_finish): Likewise.
7258 (dwarf2out_alloc_current_fde): Break out from ...
7259 (dwarf2out_begin_prologue): ... here.
7260 (dwarf2out_frame_init): Remove.
7261 * dwarf2cfi.c: Update all users of current_fde.
7262 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
7263 * dwarf2out.h: Update decls.
7264 (dw_fde_node): Add fde_index member.
7265 * function.h (struct function): Add fde member.
7267 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7268 Richard Henderson <rth@redhat.com>
7270 * dwarf2cfi.c (add_cfi): Remove.
7271 (dwarf2out_cfi_label): Remove force argument. Only generate the
7273 (add_fde_cfi): Simplify the different code paths.
7275 (old_cfa, old_cfa_remember): New.
7276 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
7277 (last_reg_save_label): Remove.
7278 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
7279 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7280 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7281 dwarf2out_frame_debug_cfa_expression,
7282 dwarf2out_frame_debug_cfa_restore,
7283 dwarf2out_frame_debug_cfa_window_save,
7284 dwarf2out_frame_debug_expr): Remove label parameter.
7285 (cfi_label_required_p, add_cfis_to_fde): New.
7286 (dwarf2out_frame_debug_after_prologue): New.
7287 (dwarf2cfi_frame_init): Initialize old_cfa.
7288 (dwarf2out_frame_debug_restore_state): Likewise.
7289 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
7290 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
7291 * final.c (final_start_function): Call
7292 dwarf2out_frame_debug_after_prologue.
7294 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7295 Richard Henderson <rth@redhat.com>
7297 * dwarf2cfi.c (cfi_insn): New.
7298 (dwarf2out_cfi_label): Don't emit cfi label here.
7299 (add_fde_cfi): Create a NOTE_INSN_CFI.
7300 (dwarf2out_frame_debug): Setup cfi_insn.
7301 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
7302 (dwarf2out_cfi_begin_epilogue): Make static.
7303 (dwarf2out_frame_debug_restore_state): Make static.
7304 * dwarf2out.c (output_cfi_directive): Make static.
7305 (dwarf2out_emit_cfi): New.
7306 * dwarf2out.h: Update.
7307 * final.c (final): Remove CFI notes.
7308 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
7309 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
7310 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
7311 * insn-notes.def (NOTE_INSN_CFI): New.
7312 (NOTE_INSN_CFI_LABEL): New.
7313 * rtl.h (union rtunion_def): Add rt_cfi member.
7314 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
7316 2011-07-07 Richard Henderson <rth@redhat.com>
7318 * dwarf2cfi.c: New file.
7319 * Makefile.in (OBJS): Add it.
7320 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
7321 * gengtype.c (open_base_files): Include dwarf2out.h.
7322 * coretypes.h (enum var_init_status): Move from ...
7324 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
7325 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
7326 expand_builtin_dwarf_sp_column, init_return_column_size,
7327 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
7328 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
7329 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
7330 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
7331 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
7332 compute_barrier_args_size, dwarf2out_args_size,
7333 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
7334 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
7335 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
7336 queue_reg_save, dwarf2out_flush_queued_reg_saves,
7337 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
7338 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7339 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7340 dwarf2out_frame_debug_cfa_expression,
7341 dwarf2out_frame_debug_cfa_restore,
7342 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
7343 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
7344 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
7345 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
7346 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
7347 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
7348 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
7349 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
7350 dw_loc_descr_node): Move to dwarf2out.h.
7351 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
7352 mem_loc_descriptor): Export.
7353 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
7354 (dwarf2out_frame_init): Extract CIE generation code to
7355 dwarf2cfi_frame_init.
7357 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
7360 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
7361 MASK_V8PLUS, remove commented out flag and reorder.
7363 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7366 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
7367 one non-complex and one complex argument, call c_save_expr on both
7370 2011-07-07 Martin Jambor <mjambor@suse.cz>
7373 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
7374 (verify_cgraph_node): Some functinality moved to
7375 verify_edge_corresponds_to_fndecl, call it.
7377 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7379 * config.gcc (*local*): Remove.
7380 * doc/install-old.texi: Don't mention local configurations.
7382 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7385 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
7386 referencing debug insns that have been reset.
7387 (dead_debug_insert_before): Don't assert reg is non-NULL,
7388 instead return immediately if it is NULL.
7390 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7392 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
7394 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7396 * hw-doloop.c: New file.
7397 * hw-doloop.h: New file.
7398 * Makefile.in (OBJS): Add hw-doloop.o.
7399 (hw-doloop.o): New rule.
7400 ($(obj_out_file)): Add hw-doloop.h dependency.
7401 * config/bfin/bfin.c: Include "hw-doloop.h".
7402 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
7403 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
7404 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
7405 type changed to hwloop_info. Return bool, true if the loop was
7406 successfully optimized. Remove code that was moved to
7407 hw-doloop.c, and adjust other parts.
7408 (hwloop_fail): New static function, containing parts that used
7409 to be in bfin_optimize_loop.
7410 (bfin_discover_loop, bfin_discover_loops, free_loops,
7411 bfin_reorder_loops): Remove.
7412 (hwloop_pattern_reg): New static function.
7413 (bfin_doloop_hooks): New variable.
7414 (bfin_reorg_loops): Remove most code, call reorg_loops.
7415 * config/bfin/bfin.md (doloop_end splitter): Also enable if
7416 loop counter is a memory_operand.
7418 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
7420 * config.gcc: Support --with-multilib-list for x86 Linux targets.
7422 * configure.ac: Mention x86-64 for --with-multilib-list.
7423 * configure: Regenerated.
7425 * config/i386/gnu-user64.h (SPEC_64): Support x32.
7426 (SPEC_32): Likewise.
7427 (ASM_SPEC): Likewise.
7428 (LINK_SPEC): Likewise.
7429 (TARGET_THREAD_SSP_OFFSET): Likewise.
7430 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
7433 * config/i386/i386.h (TARGET_X32): New.
7435 (LONG_TYPE_SIZE): Likewise.
7436 (POINTER_SIZE): Likewise.
7437 (POINTERS_EXTEND_UNSIGNED): Likewise.
7438 (OPT_ARCH64): Support x32.
7439 (OPT_ARCH32): Likewise.
7441 * config/i386/i386.opt (mx32): New.
7443 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
7444 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7445 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
7446 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7448 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
7449 (BIONIC_DYNAMIC_LINKERX32): Likewise.
7450 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
7452 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
7454 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
7456 * doc/invoke.texi: Document -mx32.
7458 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7460 * doc/invoke.texi (mwords-little-endian): Deprecate.
7461 * config/arm/arm.opt (mwords-little-endian): Likewise.
7462 * config/arm/arm.c (arm_option_override): Warn about the deprecation
7463 of -mwords-little-endian.
7465 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7467 * reload1.c (choose_reload_regs): Use mode sizes to check whether
7468 an old reload register completely defines the required value.
7470 2011-07-07 Richard Guenther <rguenther@suse.de>
7472 * fold-const.c (fold_unary_loc): Do not strip sign-changes
7475 2011-07-07 Richard Guenther <rguenther@suse.de>
7477 * tree-vrp.c (simplify_conversion_using_ranges): New function.
7478 (simplify_stmt_using_ranges): Call it.
7480 2011-07-07 Kai Tietz <ktietz@redhat.com>
7482 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
7483 (lookup_logical_inverted_value): Likewise.
7484 (simplify_bitwise_binary_1): Likewise.
7485 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
7487 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7489 * gcc.c (%[Spec]): Don't document.
7490 (struct spec_list): Update comment.
7491 (do_spec_1): Don't handle %[Spec].
7492 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
7494 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7496 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
7497 default based on TARGET_ASM_NAMED_SECTION.
7498 * common/common-target.def (have_named_sections): Default to true.
7499 * common/config/default-common.c: Don't include tm.h.
7500 * common/config/picochip/picochip-common.c
7501 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
7502 * common/config/m32c/m32c-common.c: Remove.
7503 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
7504 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7505 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7506 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7507 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7508 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7509 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7511 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7514 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
7515 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
7517 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7520 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
7522 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7525 * configure.ac (gcc_cv_as_hidden): Also accept
7526 x86_64-*-solaris2.1[0-9]*.
7527 (gcc_cv_as_cfi_directive): Likewise.
7528 (gcc_cv_as_comdat_group_group): Likewise.
7529 (set_have_as_tls): Likewise.
7530 * configure: Regenerate.
7531 * config.gcc (i[34567]86-*-solaris2*): Also handle
7532 x86_64-*-solaris2.1[0-9]*.
7533 * config.host (i[34567]86-*-solaris2*): Likewise.
7534 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
7535 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
7536 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
7537 (TARGET_LD_EMULATION): Use it.
7538 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
7539 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
7540 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
7541 (ASM_CPU64_DEFAULT_SPEC): Define.
7542 (ASM_CPU_SPEC): Use %(asm_cpu_default).
7543 (ASM_SPEC): Redefine.
7544 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
7545 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
7546 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
7547 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
7549 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
7551 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7553 * config/sol2.h (ASM_SPEC): Split into ...
7554 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
7555 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
7556 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
7557 (ASM_SPEC): Use ASM_SPEC_BASE.
7558 * config/sparc/sol2.h (ASM_SPEC): Redefine.
7560 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
7562 * config/avr/avr.md (*reload_insi): Change predicate #1 to
7563 const_int_operand. Ditto for peep2 producing this insn.
7564 Add argument to output_reload_insisf call.
7565 (*movsi,*movsf): Add argument to output_movsisf call.
7566 (*reload_insf): New insn and new peep2 to produce it.
7567 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7568 (output_reload_insisf): Change prototype.
7569 * config/avr/avr.c (avr_asm_len): New function.
7570 (output_reload_insisf): Rewrite.
7571 (output_movsisf): Change prototype. output_reload_insisf for
7572 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
7573 (adjust_insn_length): Add argument to output_movsisf and
7574 output_reload_insisf call.
7576 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7578 * emit-rtl.c (paradoxical_subreg_p): New function.
7579 * rtl.h (paradoxical_subreg_p): Declare.
7580 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
7581 apply_distributive_law, simplify_comparison, simplify_set): Use it.
7582 * cse.c (record_jump_cond, cse_insn): Likewise.
7583 * expr.c (force_operand): Likewise.
7584 * rtlanal.c (num_sign_bit_copies1): Likewise.
7585 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
7586 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
7587 (push_reload): Use precision to check for paradoxical subregs.
7588 * expmed.c (extract_bit_field_1): Likewise.
7590 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
7591 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
7592 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
7593 simplify_set, simplify_logical, expand_compound_operation,
7594 make_extraction, force_to_mode, if_then_else_cond, extended_count,
7595 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
7596 record_value_for_reg): Likewise.
7597 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
7598 * simplify-rtx. c (simplify_unary_operation_1,
7599 simplify_binary_operation_1, simplify_const_relational_operation):
7602 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
7603 instead of GET_MODE_BITSIZE where appropriate.
7604 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
7605 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
7606 init_num_sign_bit_copies_in_rep): Likewise.
7607 * cse.c (fold_rtx, cse_insn): Likewise.
7608 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
7609 * simplify-rtx.c (simplify_unary_operation_1,
7610 simplify_const_unary_operation, simplify_binary_operation_1,
7611 simplify_const_binary_operation, simplify_ternary_operation,
7612 simplify_const_relational_operation, simplify_subreg): Likewise.
7613 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
7614 simplify_if_then_else, simplify_set, expand_compound_operation,
7615 expand_field_assignment, make_extraction, if_then_else_cond,
7616 make_compound_operation, force_to_mode, make_field_assignment,
7617 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
7618 extended_count, try_widen_shift_mode, simplify_shift_const_1,
7619 simplify_comparison, record_promoted_value, simplify_compare_const,
7620 record_dead_and_set_regs_1): Likewise.
7623 * simplify-rtx.c (simplify_const_binary_operation): Use the
7624 shift_truncation_mask hook instead of performing modulo by width.
7625 Compare against mode precision, not bitsize.
7626 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7627 Use shift_truncation_mask instead of constructing the value manually.
7629 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7631 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
7633 (rs6000_save_toc_in_prologue_p): Ditto.
7635 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
7636 up the static chain (r11) during indirect function calls.
7637 (-msave-toc-indirect): New undocumented debug switch.
7639 * config/rs6000/rs6000.c (struct machine_function): Add
7640 save_toc_in_prologue field to note whether the prologue needs to
7641 save the TOC value in the reserved stack location.
7642 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
7643 to save the TOC in the prologue, do so.
7644 (rs6000_trampoline_init): Don't allow creating AIX style
7645 trampolines if -mno-r11 is in effect.
7646 (rs6000_call_indirect_aix): New function to create AIX style
7647 indirect calls, adding support for -mno-r11 to suppress loading
7648 the static chain, and saving the TOC in the prologue instead of
7650 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
7651 TOC in the prologue.
7653 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
7655 (TOC_REGNUM): Ditto.
7656 (STATIC_CHAIN_REGNUM): Ditto.
7657 (ARG_POINTER_REGNUM): Ditto.
7658 (SFP_REGNO): Delete, unused.
7659 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
7660 function descriptor offsets.
7661 (TOC_SAVE_OFFSET_64BIT): Ditto.
7662 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
7663 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
7664 (AIX_FUNC_DESC_SC_32BIT): Ditto.
7665 (AIX_FUNC_DESC_SC_64BIT): Ditto.
7666 (ptrload): New mode attribute for the appropriate load of a pointer.
7667 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
7668 (call_indirect_aix64): Ditto.
7669 (call_value_indirect_aix32): Ditto.
7670 (call_value_indirect_aix64): Ditto.
7671 (call_indirect_nonlocal_aix32_internal): Ditto.
7672 (call_indirect_nonlocal_aix32): Ditto.
7673 (call_indirect_nonlocal_aix64_internal): Ditto.
7674 (call_indirect_nonlocal_aix64): Ditto.
7675 (call): Rewrite AIX indirect function calls. Add support for
7676 eliminating the static chain, and for moving the save of the TOC
7677 to the function prologue.
7678 (call_value): Ditto.
7679 (call_indirect_aix<ptrsize>): Ditto.
7680 (call_indirect_aix<ptrsize>_internal): Ditto.
7681 (call_indirect_aix<ptrsize>_internal2): Ditto.
7682 (call_indirect_aix<ptrsize>_nor11): Ditto.
7683 (call_value_indirect_aix<ptrsize>): Ditto.
7684 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7685 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7686 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7687 (call_nonlocal_aix32): Relocate in the rs6000.md file.
7688 (call_nonlocal_aix64): Ditto.
7690 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
7691 -mno-r11 documentation.
7693 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7696 * doc/extend.texi (Compound Literals): Fix typo.
7698 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
7700 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
7702 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
7704 * configure.ac (plugin-version.h): Generate
7705 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
7706 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
7709 * configure: Regenerate.
7711 * doc/plugins.texi (Building GCC plugins): Mention
7712 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
7714 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7716 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
7717 * combine.c (make_extraction, gen_lowpart_or_truncate,
7718 apply_distributive_law, simplify_comparison,
7719 reg_truncated_to_mode, record_truncated_value): Use it.
7720 * cse.c (notreg_cost): Likewise.
7721 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
7722 * expr.c (convert_move, convert_modes): Likewise.
7723 * optabs.c (expand_binop, expand_unop): Likewise.
7724 * postreload.c (move2add_last_label): Likewise.
7725 * regmove.c (optimize_reg_copy_3): Likewise.
7726 * rtlhooks.c (gen_lowpart_general): Likewise.
7727 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
7729 2011-07-06 Joseph Myers <joseph@codesourcery.com>
7731 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
7733 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7735 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
7736 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
7737 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
7738 (simplify_const_unary_operation, simplify_binary_operation_1,
7739 simplify_const_binary_operation, simplify_const_relational_operation):
7740 Use them. Use GET_MODE_MASK for masking and sign-extensions.
7741 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
7742 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
7743 simplify_shift_const_1, simplify_comparison): Likewise.
7744 * expr.c (convert_modes): Likewise.
7745 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
7746 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
7747 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
7749 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
7751 2011-07-06 Richard Guenther <rguenther@suse.de>
7753 PR tree-optimization/49645
7754 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
7756 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
7757 in type qualification here ...
7758 (copy_reference_ops_from_ref): ... not here.
7759 (vn_reference_lookup_3): ... or here.
7760 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
7761 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
7763 2011-07-06 Ian Lance Taylor <iant@google.com>
7765 * doc/install.texi (Configuration): It's
7766 --enable-gnu-indirect-function, not --enable-indirect-function.
7768 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7770 * simplify-rtx.c (simplify_const_binary_operation): Use the
7771 shift_truncation_mask hook instead of performing modulo by width.
7772 Compare against mode precision, not bitsize.
7773 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7774 Use shift_truncation_mask instead of constructing the value manually.
7776 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
7779 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
7780 address computation and convert to address_mode if needed.
7782 2011-07-06 Richard Guenther <rguenther@suse.de>
7784 * tree.c (build_common_tree_nodes_2): Merge with
7785 build_common_tree_nodes.
7786 * tree.h (build_common_tree_nodes): Adjust prototype.
7787 (build_common_tree_nodes_2): Remove.
7788 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
7789 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
7791 2011-07-05 Jakub Jelinek <jakub@redhat.com>
7793 PR tree-optimization/49618
7794 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
7795 t recurse on the decl.
7796 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
7797 return true if expr isn't known to be defined in current
7798 TU or some other LTO partition.
7800 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7802 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
7803 override CASE_VALUES_THRESHOLD.
7805 * stmt.c (toplevel): Include params.h.
7806 (case_values_threshold): Use the --param case-values-threshold
7807 value if non-zero, otherwise use machine dependent value.
7808 (expand_case): Use case_values_threshold.
7810 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
7812 * doc/invoke.texi (--param case-values-threshold): Document.
7814 2011-07-05 Richard Henderson <rth@redhat.com>
7816 * dwarf2out.c (dwarf2out_cfi_label): Make static.
7817 (dwarf2out_flush_queued_reg_saves): Make static.
7818 (dwarf2out_reg_save): Remove.
7819 (dwarf2out_return_save): Remove.
7820 (dwarf2out_return_reg): Remove.
7821 (dwarf2out_reg_save_reg): Remove.
7822 (dwarf2out_def_cfa): Merge into ...
7823 (dwarf2out_frame_init): ... here.
7824 * dwarf2out.h, tree.h: Remove declarations as necessary.
7826 2011-07-05 Richard Henderson <rth@redhat.com>
7828 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
7829 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7830 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
7833 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
7834 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
7835 (process_epilogue): Don't call dwarf2out_def_cfa.
7837 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
7838 indicate the return address save.
7839 (process_cfa_register): Likewise.
7841 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
7842 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
7844 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
7845 for ar.pfs save at alloc insn.
7847 2011-07-05 Richard Henderson <rth@redhat.com>
7849 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
7850 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7851 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
7853 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
7854 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
7855 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
7856 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
7858 2011-07-05 Richard Henderson <rth@redhat.com>
7860 * config/vax/vax.md (define_c_enum unspecv): New. Define the
7861 VUNSPEC_* constants here instead of via define_constants.
7862 (VUNSPEC_PEM): New constant.
7863 (procedure_entry_mask): New insn.
7864 (prologue): New expander.
7865 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
7866 (vax_expand_prologue): Rename from vax_output_function_prologue;
7867 emit rtl instead of text.
7868 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7869 (print_operand): Add 'x' prefix.
7871 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7874 * calls.c (precompute_register_parameters): Promote the function
7875 argument before checking non-legitimate constant.
7877 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7879 PR tree-optimization/47654
7880 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
7881 (lst_do_strip_mine_loop): Return an int.
7882 (lst_do_strip_mine): Same.
7883 (scop_do_strip_mine): Same.
7884 (scop_do_block): Loop blocking should strip-mine at least two loops.
7885 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
7886 (scop_do_interchange): Same.
7887 * graphite-poly.h (scop_do_interchange): Update declaration.
7888 (scop_do_strip_mine): Same.
7890 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7892 * graphite-clast-to-gimple.c (precision_for_value): Removed.
7893 (precision_for_interval): Removed.
7894 (gcc_type_for_interval): Use mpz_sizeinbase.
7896 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7898 * graphite-ppl.h (value_max): Correct computation of max.
7900 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7902 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
7904 2011-07-05 Richard Guenther <rguenther@suse.de>
7906 * c-decl.c (c_init_decl_processing): Defer building common
7907 tree nodes to c_common_nodes_and_builtins.
7909 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
7911 PR tree-optimization/49580
7912 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
7913 the loop's number of iterations.
7914 * tree-parloops.c (transform_to_exit_first_loop): Add the
7915 handling of the loop's number of iterations before the call
7916 to gimple_duplicate_sese_tail.
7917 Insert the stmt caclculating the new rhs of the loop's
7918 condition stmt to the preheader instead of iters_bb.
7920 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7922 PR rtl-optimization/47449
7923 * fwprop.c (forward_propagate_subreg): Don't propagate hard
7924 register nor zero/sign extended hard register.
7926 2011-07-05 Richard Guenther <rguenther@suse.de>
7928 PR tree-optimization/49518
7929 PR tree-optimization/49628
7930 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
7931 irrelevant and invariant data-references.
7932 (vect_analyze_data_ref_access): For invariant loads clear the
7935 2011-07-04 Jakub Jelinek <jakub@redhat.com>
7937 PR rtl-optimization/49619
7938 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
7939 pass VOIDmode as op0_mode to recursive call, and return temp even
7940 when different from tor, just if it is not IOR of the original
7943 PR rtl-optimization/49472
7944 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
7945 negating MULT, negate the second operand instead of first.
7946 (simplify_binary_operation_1) <case MULT>: If one operand is
7947 a NEG and the other is MULT, don't attempt to optimize by negation
7948 of the MULT operand if it only moves the NEG operation around.
7951 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
7952 get_current_def return value if it can't be trusted to be
7953 the current value of the variable in the current bb.
7955 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
7958 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
7959 general register to memory for !TARGET_INTER_UNIT_MOVES.
7961 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7964 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
7965 instead of TREE_READONLY.
7967 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7969 * doc/extend.texi (AVR Built-in Functions): Update documentation
7970 of __builtin_avr_fmul*.
7971 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
7972 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
7973 * config/avr/avr.md (fmul): Rename to fmul_insn.
7974 (fmuls): Rename to fmuls_insn.
7975 (fmulsu): Rename to fmulsu_insn.
7976 (fmul,fmuls,fmulsu): New expander.
7977 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
7978 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
7979 * config/avr/libgcc.S (__fmul): New function.
7980 (__fmuls): New function.
7981 (__fmulsu,__fmulsu_exit): New function.
7983 2011-07-04 Richard Guenther <rguenther@suse.de>
7985 PR tree-optimization/49615
7986 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
7987 basic-block index check.
7989 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7991 * longlong.h (count_leading_zeros, count_trailing_zeros,
7992 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
7995 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
7997 PR tree-optimization/49610
7998 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8001 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8002 Olivier Hainque <hainque@adacore.com>
8003 Nicolas Setton <setton@adacore.com>
8005 * tree.h (TYPE_ARTIFICIAL): New flag.
8006 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8007 the DIE of the type if it is artificial.
8008 (gen_array_type_die): Likewise.
8009 (gen_enumeration_type_die): Likewise.
8010 (gen_struct_or_union_type_die): Likewise.
8011 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8012 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8014 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8016 * tree-object-size.c (pass_through_call): Handle
8017 BUILT_IN_ASSUME_ALIGNED.
8019 2011-07-01 Martin Jambor <mjambor@suse.cz>
8021 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8023 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8026 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8027 for stack save area.
8028 * function.c (expand_function_start): Likewise.
8030 2011-07-01 Richard Guenther <rguenther@suse.de>
8033 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8034 may have unknown refs.
8036 2011-07-01 Kai Tietz <ktietz@redhat.com>
8038 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8040 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8042 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8043 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8044 (Specific, mips-sgi-irix6): Likewise.
8046 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8049 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8051 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8053 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8054 [idx]= and [idx1 ... idx2]= before initializers if needed for
8057 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8059 * config.gcc (score-*-elf): Remove score7.o.
8060 * config/score/t-score-elf: Likewise.
8061 * config/score/score.c: Merge score7 to score.c and
8062 remove forwarding functions.
8063 * config/score/score7.c: Deleted.
8064 * config/score/score7.h: Deleted.
8066 2011-07-01 Richard Guenther <rguenther@suse.de>
8068 PR tree-optimization/49603
8069 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8071 2011-06-30 Martin Jambor <mjambor@suse.cz>
8073 * tree-sra.c (struct access): Rename total_scalarization to
8074 grp_total_scalarization
8075 (completely_scalarize_var): New function.
8076 (sort_and_splice_var_accesses): Set total_scalarization in the
8077 representative access.
8078 (analyze_access_subtree): Propagate total scalarization accross the
8079 tree, no holes in totally scalarized trees, simplify coverage
8081 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8082 of completely_scalarize_record.
8084 2011-06-30 Richard Henderson <rth@redhat.com>
8086 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8087 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8088 * config/i386/i386.c: Don't include dwarf2out.h.
8089 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8090 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8091 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
8092 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8093 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8095 2011-06-30 Richard Henderson <rth@redhat.com>
8097 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8098 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8099 * final.c (final_scan_insn): Look for it, and invoke
8100 dwarf2out_frame_debug before the insn if found.
8102 2011-06-30 Richard Henderson <rth@redhat.com>
8104 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
8105 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
8107 2011-06-30 Richard Henderson <rth@redhat.com>
8109 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
8110 Define a vector of this type.
8111 (regs_saved_in_regs): Use a VEC.
8112 (num_regs_saved_in_regs): Remove.
8113 (compare_reg_or_pc): New.
8114 (record_reg_saved_in_reg): Split out from...
8115 (dwarf2out_flush_queued_reg_saves): ... here.
8116 (clobbers_queued_reg_save): Update for VEC.
8117 (reg_saved_in): Likewise.
8118 (dwarf2out_frame_debug_init): Likewise.
8119 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
8120 (dwarf2out_frame_debug_cfa_register): Likewise.
8122 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8124 PR tree-optimization/49572
8125 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
8126 type of the RHS instead of that of the LHS for the expression type.
8128 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8130 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
8133 2011-06-30 Richard Guenther <rguenther@suse.de>
8135 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
8136 * tree-ssa-structalias.c (create_variable_info_for): Do not
8137 add initial constraints for non-var-decls. Properly handle
8138 globals in other ltrans partitions.
8139 (intra_create_variable_infos): Manually create constraints for
8140 the fake no-alias parameter.
8141 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
8142 and assert there are no clones.
8144 2011-06-30 Richard Guenther <rguenther@suse.de>
8146 PR tree-optimization/46787
8147 * tree-data-ref.c (dr_address_invariant_p): Remove.
8148 (find_data_references_in_stmt): Invariant accesses are ok now.
8149 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
8150 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8153 2011-06-30 Martin Jambor <mjambor@suse.cz>
8155 PR tree-optimization/49094
8156 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
8157 (build_accesses_from_assign): Use it.
8159 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8161 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8162 handling of BUILT_IN_ASSUME_ALIGNED.
8165 * dwarf2out.c (output_abbrev_section): Don't return early
8166 if abbrev_die_table_in_use is 1.
8167 (dwarf2out_finish): Instead don't call output_abbrev_section
8168 nor emit abbrev_section_label in that case.
8170 2011-06-30 Nick Clifton <nickc@redhat.com>
8172 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
8175 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8177 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8178 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
8180 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
8182 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8183 both pattern and original statements if necessary.
8184 (vect_transform_loop): Likewise.
8185 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
8186 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
8187 Mark the pattern statement only if the original statement doesn't
8189 (process_use): Call vect_mark_relevant with additional parameter.
8190 (vect_mark_stmts_to_be_vectorized): Likewise.
8191 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
8192 (vect_analyze_stmt): Handle both pattern and original statements
8194 (vect_transform_stmt): Don't store vectorized pattern statement
8195 in the original statement.
8196 (vect_is_simple_use_1): Use related pattern statement only if the
8197 original statement is irrelevant.
8198 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8200 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
8202 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
8204 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
8206 (TARGET_AVX128_OPTIMAL): New definition.
8207 * config/i386/i386.c (initial_ix86_tune_features): Initialize
8208 X86_TUNE_AVX128_OPTIMAL entry.
8209 (ix86_option_override_internal): Enable the generation
8210 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
8211 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
8212 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
8214 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
8216 PR tree-optimization/49539
8217 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
8218 names by means of stmt_references_abnormal_ssa_name.
8219 (associate_plusminus): Call can_propagate_from before propagating
8220 from definition statements.
8221 (ssa_forward_propagate_and_combine): Remove superfluous newline.
8223 2011-06-29 Richard Guenther <rguenther@suse.de>
8225 * doc/invoke.texi: Document -scev dump modifier.
8226 * tree-pass.h (TDF_SCEV): New dump flag.
8227 * tree-dump.c (dump_option_value_in): Add scev.
8228 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
8229 * tree-scalar-evolution.c: Likewise.
8231 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
8233 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
8234 (cxa_type_match): Correct declaration.
8235 (__gnu_unwind_pr_common): Reconstruct additional indirection
8236 when __cxa_type_match returns succeeded_with_ptr_to_base.
8238 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8240 PR rtl-optimization/49114
8241 * reload.c (struct replacement): Remove SUBREG_LOC member.
8242 (push_reload): Do not set it.
8243 (push_replacement): Likewise.
8244 (subst_reload): Remove dead code.
8245 (copy_replacements): Remove assertion.
8246 (copy_replacements_1): Do not handle SUBREG_LOC.
8247 (move_replacements): Likewise.
8248 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
8249 Detect subregs via recursive descent instead of via SUBREG_LOC.
8251 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8253 * config/avr/avr.c (avr_encode_section_info): Dispatch to
8254 default_encode_section_info.
8256 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
8258 PR tree-optimization/49545
8259 * builtins.c (get_object_alignment_1): Update function comment.
8260 Do not use DECL_ALIGN for functions, but test
8261 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
8262 * fold-const.c (get_pointer_modulus_and_residue): Don't check
8264 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8266 2011-06-29 Jakub Jelinek <jakub@redhat.com>
8269 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
8270 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
8272 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8275 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
8276 about uninitialized data attributed 'progmem' from here...
8277 (avr_encode_section_info): ...to this new function.
8278 (TARGET_ENCODE_SECTION_INFO): New define.
8279 (avr_section_type_flags): For data in ".progmem.data", remove
8280 section flag SECTION_WRITE.
8282 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8284 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
8286 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
8287 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
8288 (__umulhisi3): Ditto.
8289 * config/avr/avr.md (mulhisi3): New insn expender.
8290 (umulhisi3): New insn expender.
8291 (*mulhisi3_call): New insn.
8292 (*umulhisi3_call): New insn.
8294 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8296 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
8298 2011-06-28 Richard Henderson <rth@redhat.com>
8300 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
8301 all code and arguments that handled pushes. Update all callers.
8303 2011-06-28 Richard Henderson <rth@redhat.com>
8305 * config/arm/arm.c (arm_output_function_prologue): Don't call
8306 thumb1_output_function_prologue.
8307 (arm_expand_prologue): Avoid dead store.
8308 (number_of_first_bit_set): Use ctz_hwi.
8309 (thumb1_emit_multi_reg_push): New.
8310 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
8311 to emit the entire prologue as rtl.
8312 (thumb1_output_interwork): Split out from
8313 thumb1_output_function_prologue.
8314 (thumb1_output_function_prologue): Remove.
8315 (arm_attr_length_push_multi): Handle thumb1.
8316 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
8317 (prologue_thumb1_interwork): New.
8318 (*push_multi): Allow thumb1; use push_mult_memory_operand.
8319 * config/arm/predicates.md (push_mult_memory_operand): New.
8321 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8323 * config/sparc/sync.md (*stbar): Delete.
8324 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
8326 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8328 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
8330 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8332 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
8333 (TARGET_64BIT_DEFAULT): Define.
8334 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
8336 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
8338 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8340 * common.opt (in_lto_p): New Variable entry.
8341 * flags.h (in_lto_p): Move to common.opt.
8342 * gcc.c: Include params.h.
8343 (set_option_handlers): Also use common_handle_option and
8344 target_handle_option.
8345 (main): Call global_init_params, finish_params and init_options_struct.
8346 * opts.c (debug_type_names): Move from toplev.c.
8347 (print_filtered_help): Access quiet_flag through opts pointer.
8348 (common_handle_option): Return early in the driver for some options.
8349 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
8351 * toplev.c (in_lto_p): Move to common.opt.
8352 (debug_type_names): Move to opts.c.
8353 * Makefile.in (OBJS): Remove opts.o.
8354 (OBJS-libcommon-target): Add opts.o.
8355 (gcc.o): Update dependencies.
8357 2011-06-28 Kai Tietz <ktietz@redhat.com>
8359 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
8361 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8363 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
8364 with '=' constraint modifier.
8365 (*divdf3_vfp): Likewise.
8366 ("*mulsf3_vfp"): Likewise.
8367 ("*muldf3_vfp"): Likewise.
8368 ("*mulsf3negsf_vfp"): Likewise.
8369 ("*muldf3negdf_vfp"): Likewise.
8371 2011-06-28 Nick Clifton <nickc@redhat.com>
8373 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
8374 relaxation when performing an incremental link.
8376 2011-06-28 Kai Tietz <ktietz@redhat.com>
8378 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
8379 within BB from last to first.
8381 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8383 * genattr-common.c: New. Based on genattr.c.
8384 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
8385 (MOSTLYCLEANFILES): Add insn-attr-common.h.
8386 (opts.o): Update dependencies.
8387 (.PRECIOUS): Add insn-attr-common.h.
8388 (simple_rtl_generated_h): Add insn-attr-common.h.
8389 (build/genattr-common.o): New.
8390 (genprogrtl): Add attr-common.
8391 * genattr.c (main): Include insn-attr-common.h. Don't generate
8392 definitions of DELAY_SLOTS or INSN_SCHEDULING.
8393 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
8395 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
8397 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
8398 avr-*-* and avr-*-rtems* targets.
8400 * config/avr/elf.h: New file.
8401 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
8402 (TARGET_ASM_SELECT_SECTION): Define.
8403 (INIT_SECTION_ASM_OP): Undefine.
8404 (FINI_SECTION_ASM_OP): Undefine.
8405 (READONLY_DATA_SECTION_ASM_OP): Undefine.
8406 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
8407 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
8409 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
8410 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
8411 (MAX_OFILE_ALIGNMENT): Move to elf.h.
8412 (STRING_LIMIT): Move to elf.h.
8413 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
8414 (ASM_DECLARE_OBJECT_NAME): Remove.
8416 (ASM_OUTPUT_SKIP): Remove.
8417 (DWARF2_DEBUGGING_INFO): Remove.
8418 (OBJECT_FORMAT_ELF): Remove.
8419 (USER_LABEL_PREFIX): Remove.
8420 (ASM_OUTPUT_EXTERNAL): Remove.
8421 (ASM_OUTPUT_ASCII): Remove.
8422 (TYPE_ASM_OP): Remove.
8423 (SIZE_ASM_OP): Remove.
8424 (WEAK_ASM_OP): Remove.
8425 (STRING_ASM_OP): Remove.
8426 (SET_ASM_OP): Remove.
8427 (ASM_WEAKEN_LABEL): Remove.
8428 (TYPE_OPERAND_FMT): Remove.
8429 (ASM_DECLARE_FUNCTION_SIZE): Remove.
8430 (ASM_FINISH_DECLARE_OBJECT): Remove.
8431 (NO_DOLLAR_IN_LABEL): Remove.
8432 (ASM_GENERATE_INTERNAL_LABEL): Remove.
8433 (ASM_OUTPUT_CASE_LABEL): Remove.
8434 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
8435 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
8436 (gas_output_ascii): Remove.
8437 (gas_output_limited_string): Remove.
8438 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
8439 * config/avr/avr-protos.h
8440 (gas_output_ascii): Remove prototye.
8441 (gas_output_limited_string): Remove prototype.
8443 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
8446 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
8449 2011-06-27 Jan Hubicka <jh@suse.cz>
8451 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
8452 node instead of references in node.
8454 2011-06-27 Richard Henderson <rth@redhat.com>
8456 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
8457 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
8460 2011-06-27 Jakub Jelinek <jakub@redhat.com>
8462 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
8464 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
8465 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
8466 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
8467 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
8468 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
8469 (evaluate_stmt, execute_fold_all_builtins): Handle
8470 BUILT_IN_ASSUME_ALIGNED.
8471 * tree-ssa-dce.c (propagate_necessity): Likewise.
8472 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8473 call_may_clobber_ref_p_1): Likewise.
8474 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
8475 (expand_builtin_assume_aligned): New function.
8476 * doc/extend.texi (__builtin_assume_aligned): Document.
8479 * cselib.c (promote_debug_loc): If cselib_preserve_constants
8480 and l has two DEBUG_INSN owned locs instead of just one, adjust
8481 the second location's setting_insn too.
8483 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8486 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
8488 2011-06-27 Nick Clifton <nickc@redhat.com>
8490 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
8491 bit position of highest bit set into a count of the high zero bits.
8493 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8495 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
8497 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8500 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
8503 2011-06-27 Richard Guenther <rguenther@suse.de>
8505 PR tree-optimization/49394
8506 * passes.c (execute_one_pass): Restore current_pass after
8507 applying IPA transforms.
8509 2011-06-27 Kai Tietz <ktietz@redhat.com>
8511 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
8512 out of type precision after operation.
8513 (find_bswap): Take for limit value the integer auto-promotion
8516 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8518 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
8519 forward scan as well.
8521 2011-06-27 Tristan Gingold <gingold@adacore.com>
8524 * config/vms/vms-protos.h: New file.
8525 * config/vms/vms-crtlmap.map: New file.
8526 * config/vms/vms.c: New file.
8527 * config/vms/make-crtlmap.awk: New file.
8528 * config/vms/vms-crtl.h: File removed.
8529 * config/vms/vms-crtl-64.h: File removed.
8530 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
8531 * config/alpha/vms64.h: Do not include vms-crtl-64.h
8532 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
8533 clear some builtins on VMS. Calls vms_patch_builtins.
8534 (avms_asm_output_external): Remove.
8535 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
8536 (struct crtl_name_spec): Remove
8537 (DO_CTRL_NAMES): Remove.
8538 * config/ia64/vms.h (struct crtl_name_spec): Remove
8539 (DO_CTRL_NAMES): Remove.
8540 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
8541 clear some builtins on VMS. Calls vms_patch_builtins.
8542 (ia64_asm_output_external): Remove DO_CRTL_NAME.
8543 * config/ia64/vms64.h: Do not include vms-crtl-64.h
8544 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
8546 2011-06-27 Tristan Gingold <gingold@adacore.com>
8548 * config/alpha/alpha.c (alpha_end_function): Always generate .end
8551 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8553 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
8554 the function receives nonlocal gotos.
8556 2011-06-27 Richard Guenther <rguenther@suse.de>
8558 PR tree-optimization/49536
8559 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
8560 For non-scalar inner types use a scalar type according to
8561 the scalar inner mode.
8563 2011-06-27 Richard Guenther <rguenther@suse.de>
8565 PR tree-optimization/49365
8566 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
8568 2011-06-27 Richard Guenther <rguenther@suse.de>
8570 PR tree-optimization/49169
8571 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
8572 the alignment of function decls.
8574 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
8577 * config/darwin.c (darwin_mergeable_string_section): Place string
8578 constants in '.cstring' rather than '.const' when CF/NSStrings are
8581 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
8583 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
8584 (emit_save_register_window): Likewise.
8585 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
8586 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
8587 Swap back %o7/%i7 in register naming.
8589 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
8592 * config/darwin.c (darwin_override_options): Improve warning when
8593 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
8594 is given with fpie/fPIE.
8595 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
8596 * config/darwin9.h (PIE_SPEC): New.
8598 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
8600 * timevar.c (timevar_print): Increase width for display of timevar
8603 2011-06-24 Jakub Jelinek <jakub@redhat.com>
8606 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
8607 instead of TYPE_CHAIN for chain_next for types.
8609 2011-06-24 Richard Henderson <rth@redhat.com>
8611 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
8612 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
8613 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
8614 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
8615 (sparc_flat_expand_prologue): Emit individual instructions
8616 instead of one of the above.
8618 2011-06-24 Easwaran Raman <eraman@google.com>
8620 PR rtl-optimization/49429
8622 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
8623 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
8624 used to copy y into x.
8625 * calls.c (initialize_argument_information): Mark
8626 an argument addressable if it is passed by invisible reference.
8627 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
8628 if it is passed by reference.
8630 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
8632 PR rtl-optimization/49504
8633 * rtlanal.c (nonzero_bits1): Properly handle addition or
8634 subtraction of a pointer in Pmode if pointers extend unsigned.
8635 (num_sign_bit_copies1): Likewise.
8637 2011-06-24 Martin Jambor <mjambor@suse.cz>
8639 PR tree-optimizations/49516
8640 * tree-sra.c (sra_modify_assign): Choose the safe path for
8641 aggregate copies if we also did scalar replacements.
8643 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8646 * config/arm/predicates.md (add_operator): New.
8647 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
8649 2011-06-24 Andi Kleen <ak@linux.intel.com>
8651 * tree-sra.c (type_internals_preclude_sra_p): Add msg
8652 parameter. Split up ifs and report reason in *msg.
8654 (find_var_candiate): Add msg variable.
8655 Split up ifs and report reason to reject.
8656 (find_param_candidates): Add msg variable.
8657 Pass msg to type_internals_preclude_sra_p.
8659 2011-06-23 Jeff Law <law@redhat.com>
8662 * reload.h (reload): Change to return a bool.
8663 * ira.c (ira): If requested by reload, run a fast DCE pass after
8664 reload has completed. Fix comment typo.
8665 * reload1.c (need_dce): New file scoped static.
8666 (reload): Set reload_completed here. Return whether or not a DCE
8667 pass after reload is needed.
8668 (delete_dead_insn): Set need_dce as needed.
8671 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
8672 to detect threading through joiner block. If there was already
8673 an edge to the new target, then do not change the PHI nodes.
8675 2011-06-23 Jakub Jelinek <jakub@redhat.com>
8677 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
8678 get_pointer_alignment to see if base isn't sufficiently aligned.
8680 2011-06-23 Jan Hubicka <jh@suse.cz>
8682 PR tree-optimize/49373
8683 * tree-pass.h (all_late_ipa_passes): Declare.
8684 * cgraphunit.c (init_lowered_empty_function): Fix properties.
8685 (cgraph_optimize): Execute late passes; remove unreachable funcions
8686 after materialization.
8687 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
8689 * passes.c (all_late_ipa_passes): Declare.
8690 (dump_passes, register_pass): Handle late ipa passes.
8691 (init_optimization_passes): Move ipa_pta to late passes; schedule
8692 fixup_cfg at beggining of all_passes.
8693 (apply_ipa_transforms): New function.
8694 (execute_one_pass): When doing simple ipa pass, apply all transforms.
8696 2011-06-23 Joseph Myers <joseph@codesourcery.com>
8698 * params.c: Include common/common-target.h. Don't include tm.h.
8699 (lang_independent_params): Move from toplev.c.
8700 (global_init_params): New.
8701 * params.h (global_init_params): Declare.
8702 * target.def (default_params): Move to common-target.def.
8703 * toplev.c (lang_independent_options): Remove.
8704 (lang_independent_params): Move to params.c.
8705 (general_init): Use global_init_params.
8706 * common/common-target.def (option_default_params): Move from
8708 * common/config/ia64/ia64-common.c: Include params.h.
8709 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8711 * common/config/rs6000/rs6000-common.c: Include params.h.
8712 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8714 * common/config/sh/sh-common.c: Include params.h.
8715 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8717 * common/config/spu/spu-common.c: Include params.h.
8718 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8720 * config/ia64/ia64.c (ia64_option_default_params,
8721 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
8722 * config/rs6000/rs6000.c (rs6000_option_default_params,
8723 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
8724 * config/sh/sh.c (sh_option_default_params,
8725 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
8726 * config/spu/spu.c (spu_option_default_params,
8727 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
8728 * Makefile.in (OBJS): Remove params.o.
8729 (OBJS-libcommon-target): Add params.o.
8730 (params.o, $(common_out_object_file)): Update dependencies.
8731 * doc/tm.texi: Regenerate.
8733 2011-06-23 Alan Modra <amodra@gmail.com>
8736 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
8737 invocation for 2011-06-09 changes.
8739 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8742 * omp-low.c (expand_omp_for_static_nochunk): Only
8743 use n ceil/ nthreads size for the first n % nthreads threads in the
8744 team instead of all threads except for the last few ones which
8745 get less work or none at all.
8748 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
8751 2011-06-22 Richard Guenther <rguenther@suse.de>
8753 PR tree-optimization/49493
8754 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
8755 Refer to the alias target of variables.
8756 (associate_varinfo_to_alias_1): Remove.
8757 (ipa_pta_execute): Do not associate aliases with anything.
8758 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
8759 (cgraph_function_node): Likewise.
8760 (cgraph_function_or_thunk_node): Likewise.
8761 (varpool_variable_node): Likewise.
8763 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8765 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
8766 * config.gcc (arm*-*-linux*): Default to gnu tls.
8767 (arm*-*-*): Add --with-tls option.
8768 (all_defaults): Add 'tls'.
8770 2011-06-22 Richard Henderson <rth@redhat.com>
8772 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
8773 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8774 (dwarf2out_frame_debug_cfa_window_save): Rename from
8775 dwarf2out_window_save; make static.
8776 * tree.h (dwarf2out_window_save): Don't declare.
8778 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
8779 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8780 (emit_save_register_window): Rename from gen_save_register_window;
8781 emit the insn and add REG_CFA_* notes.
8782 (sparc_expand_prologue): Update to match.
8783 * config/sparc/sparc.md (save_register_window_1): Simplify from
8784 save_register_window<P:mode>.
8786 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
8789 * config/i386/i386.md (*lea_general_2): Always allow SImode.
8790 (*lea_general_2_zext): Likewise.
8791 (imul to lea peepholes): Use const359_operand and check
8792 TARGET_PARTIAL_REG_STALL.
8794 * config/i386/predicates.md (const359_operand): New.
8796 2011-06-22 Michael Matz <matz@suse.de>
8798 * cgraphunit.c (assemble_thunk): Use correct return type.
8800 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
8801 Dmitry Melnik <dm@ispras.ru>
8803 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
8804 (neon_output_shift_immediate): Ditto.
8805 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
8807 (neon_output_shift_immediate): Ditto.
8808 * config/arm/neon.md (vashl<mode>3): Modified constraint.
8809 (vashr<mode>3_imm): New insn pattern.
8810 (vlshr<mode>3_imm): Ditto.
8811 (vashr<mode>3): Modified constraint.
8812 (vlshr<mode>3): Ditto.
8813 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
8815 (imm_for_neon_rshift_operand): Ditto.
8816 (imm_lshift_or_reg_neon): Ditto.
8817 (imm_rshift_or_reg_neon): Ditto.
8819 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
8821 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8823 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
8824 builtin calls even if likelyvalue is not CONSTANT.
8825 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
8826 Return get_value_for_expr of first operand
8827 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
8828 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
8829 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
8830 their non-checking counterparts.
8831 (call_may_clobber_ref_p_1): Likewise.
8832 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
8833 like their non-checking counterparts.
8834 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8835 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
8836 like their non-checking counterparts.
8837 (find_func_clobbers): Likewise.
8838 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
8839 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
8841 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
8842 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
8843 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
8844 of base type reference as argument.
8845 (resolve_addr_in_expr): Likewise. Fix keep computation.
8846 (convert_descriptor_to_signed): Renamed to...
8847 (convert_descriptor_to_mode): ... this. For wider types convert to
8848 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
8849 (typed_binop): New function.
8850 (scompare_loc_descriptor, ucompare_loc_descriptor,
8851 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
8852 default to unsigned type instead of signed.
8855 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
8856 (gimple_build_debug_source_bind_stat): New prototype.
8857 (gimple_build_debug_source_bind): Define.
8858 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
8859 gimple_debug_source_bind_get_value,
8860 gimple_debug_source_bind_get_value_ptr,
8861 gimple_debug_source_bind_set_var,
8862 gimple_debug_source_bind_set_value): New inlines.
8863 * gimple.c (gimple_build_debug_source_bind_stat): New function.
8864 * gimple-pretty-print.c (dump_gimple_debug): Handle
8865 GIMPLE_DEBUG_SOURCE_BIND.
8866 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
8867 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8868 * tree-parloops.c (eliminate_local_variables,
8869 separate_decls_in_region): Likewise.
8870 (separate_decls_in_region_debug): Renamed from
8871 separate_decls_in_region_debug_bind. Handle
8872 gimple_debug_source_bind_p.
8873 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
8875 (DECL_HAS_DEBUG_ARGS_P): Define.
8876 (struct tree_function_decl): Add has_debug_args_flag field.
8877 * tree.c (debug_args_for_decl): New variable.
8878 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
8879 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
8880 (rewrite_debug_stmt_uses): New function.
8881 (rewrite_stmt): Use it to rewrite debug stmt uses.
8882 * rtl.def (DEBUG_PARAMETER_REF): New.
8883 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
8884 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
8885 DEBUG_PARAMETER_REF.
8886 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
8887 * print-rtl.c (print_rtx): Likewise.
8888 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
8889 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
8890 debug stmts in the first bb.
8891 * tree-inline.c (remap_ssa_name): If remapping default def
8892 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
8893 a source bind debug stmt.
8894 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
8895 (maybe_move_debug_stmts_to_successors): Likewise.
8896 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
8897 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
8898 debug args vector from old_decl to new_decl.
8899 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
8900 or modified parameters, add debug bind stmts before call
8901 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
8902 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
8903 on DECL_DEBUG_EXPRs from debug args vector.
8904 (expand_debug_source_expr): New function.
8905 (expand_debug_locations): Use it for source bind insns.
8906 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
8907 * var-tracking.c (prepare_call_arguments): Add debug args
8908 to call_arguments if any.
8909 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
8910 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
8911 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
8912 (get_ref_die_offset, parameter_ref_descriptor): New functions.
8913 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
8914 (gen_subprogram_die): Handle parameters identified by
8915 DEBUG_PARAMETER_REF.
8917 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8919 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
8920 * doc/install.texi (Configuration): Document --with-tls.
8921 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
8922 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
8923 (arm_tls_descseq_addr): New.
8924 (legitimize_tls_address): Add tlsdesc support.
8925 (arm_cannot_copy_insn_p): Check for tlscall.
8926 (arm_emit_tls_decoration): Likewise.
8927 * config/arm/arm.h (TARGET_GNU2_TLS): New.
8928 (OPTION_DEFAULT_SPECS): Add with-tls support.
8929 * config/arm/arm.md (R1_REGNUM): Define.
8931 * config/arm/arm.opt (tls_type): New enumeration type and values.
8932 (mtls-dialect): New switch.
8933 * config/arm/arm-opts.h (enum tls_type): New.
8935 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
8937 * attribs.c (register_attribute): Added assert to check that all
8938 attribute specs are registered with a name that is not empty and
8939 does not start with '_'.
8940 (decl_attributes): Avoid the lookup of the "naked" attribute spec
8941 if the function has no attributes.
8942 * tree.c (is_attribute_with_length_p): Removed.
8943 (is_attribute_p): Removed.
8944 (private_is_attribute_p): New.
8945 (private_lookup_attribute): New.
8946 (lookup_attribute): Removed.
8947 (lookup_ident_attribute): New.
8948 (remove_attribute): Require the first argument to be in the form
8949 'text', not '__text__'. Updated asserts.
8950 (merge_attributes): Use lookup_ident_attributes instead of
8952 (merge_dllimport_decl_attributes): Use remove_attribute.
8953 (attribute_list_contained): Likewise.
8954 (attribute_list_equal): Immediately return 1 if the arguments are
8956 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
8957 'int'. Require the first argument to be in the form 'text', not
8958 '__text__'. Require the second argument to be an identifier.
8959 (lookup_attribute): Made inline. Require the first argument to be
8960 in the form 'text', not '__text__'.
8961 (private_is_attribute_p, private_lookup_attribute): New.
8964 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
8966 * builtins.c: Add sync_ or SYNC__ to builtin names.
8967 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
8968 * omp-low.c: Add sync_ or SYNC__ to builtin names.
8970 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8973 * config/avr/avr.md (extzv): New expander.
8975 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
8976 * config/avr/constraints.md (C04): New constraint.
8977 * doc/md.texi (Machine Constraints): Document it.
8979 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8982 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
8983 unsignedp argument instead of 1 for clrsb_optab.
8984 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
8985 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
8986 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
8987 * optabs.c (widen_leading): Call widen_operand and expand_unop
8988 with 0 as unsignedp argument instead of 1 for clrsb_optab.
8989 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
8991 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8993 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
8995 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
8997 * gensupport.c (add_define_attr): New static function.
8998 (is_predicable): Allow multi-alternative lists for the "predicable"
9000 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9001 (process_one_cond_exec): Call alter_attrs_for_insn.
9002 * doc/md.texi (Defining Attributes): Mention some standard names.
9003 (Conditional Execution): Update documentation for "predicable".
9005 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9006 __builtin_clrsbll): Document.
9007 * doc/rtl.texi (clrsb): New entry.
9008 * optabs.c (widen_leading): Renamed from widen_clz. New argument
9009 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
9010 (expand_unop): Handle clrsb_optab.
9011 (init_optabs): Initialize it.
9012 * optabs.h (enum optab_index): New entry OTI_clrsb.
9013 (clrsb_optab): Define.
9014 * genopinit.c (optabs): Add an entry for it.
9015 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9016 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9017 BUILT_IN_CLRSBLL): New.
9018 * rtl.def (CLRSB): New code.
9019 * dwarf2out.c (mem_loc_descriptor): Handle it.
9020 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9021 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9023 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9024 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9025 (__ctzDI2): Move declaration.
9026 * config/bfin/bfin.md (clrsbsi2): New expander.
9027 (signbitssi2): Use the CLRSB rtx.
9028 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9029 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9031 2011-06-21 Richard Guenther <rguenther@suse.de>
9033 * ipa-inline-transform.c (inline_transform): Fix previous change.
9035 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9037 PR tree-optimization/49478
9038 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9039 with constant operand.
9041 2011-06-21 Richard Guenther <rguenther@suse.de>
9043 * ipa-inline-transform.c (inline_transform): Fix typo.
9045 2011-06-21 Richard Guenther <rguenther@suse.de>
9047 PR tree-optimization/49483
9048 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9049 VIEW_CONVERT_EXPR conversions.
9051 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9053 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9054 * config/avr/avr-tables.opt: New file (generated).
9055 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9056 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9058 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9059 (avr_option_override): Don't process -mmcu= argument here. Set
9060 avr_current_device using avr_mcu_index.
9061 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9062 * config/avr/avr.opt (mmcu=): Use Enum.
9063 * config/avr/t-avr (avr-devices.o): Update dependencies.
9064 ($(srcdir)/config/avr/avr-tables.opt): New.
9065 * target.def (help): Remove.
9066 * doc/tm.texi.in (TARGET_HELP): Remove.
9067 * doc/tm.texi: Regenerate.
9068 * opts.c: Don't include target.h.
9069 (common_handle_option): Don't call targetm.help.
9070 * system.h (TARGET_HELP): Poison.
9071 * Makefile.in (opts.o): Update dependencies.
9073 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9075 * config/usegld.h: New file.
9076 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9077 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9078 (LIB_SPEC): Likewise. Search /lib.
9079 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9080 (RDYNAMIC_SPEC): Handle GNU ld.
9081 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9083 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9084 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9085 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9086 (STACK_CHECK_STATIC_BUILTIN): Define.
9087 * config/sol2.opt (compat-bsd): Remove.
9088 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9089 * config/sol2-bi.h: New file.
9090 * config/sol2-gld.h: Remove.
9091 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9092 (NO_DBX_BNSYM_ENSYM): Remove.
9093 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9094 (STACK_CHECK_STATIC_BUILTIN): Remove.
9095 Test USE_GLD instead of TARGET_GNU_LD.
9096 * config/i386/sol2-10.h: Rename to ...
9097 * config/i386/sol2-bi.h .. this.
9098 (SUBTARGET_EXTRA_SPECS): Redefine.
9099 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9100 (MULTILIB_DEFAULTS): Remove.
9101 (DEFAULT_ARCH32_P): Define.
9102 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
9103 (ARCH64_SUBDIR): Define.
9104 Test USE_GLD instead of TARGET_GNU_LD.
9105 (I386_EMULATION): Rename to ...
9106 (ARCH32_EMULATION): ... this.
9107 (X86_64_EMULATION): Rename to ...
9108 (ARCH64_EMULATION): ... this.
9109 (TARGET_LD_EMULATION): Remove.
9110 (LINK_ARCH_SPEC): Remove.
9111 * config/i386/sol2-gas.h: Remove.
9112 * config/i386/t-sol2-10: Rename to ...
9113 * config/i386/t-sol2-64: ... this.
9114 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
9115 (AS_SPARC64_FLAG): Define.
9116 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
9117 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
9118 depending on TARGET_CPU_DEFAULT.
9119 (CPP_CPU_SPEC): Redefine.
9120 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
9121 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
9122 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
9123 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
9124 ASM_ARCH_DEFAULT_SPEC): Redefine.
9125 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9126 LINK_ARCH_DEFAULT_SPEC.
9127 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
9128 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
9129 (ARCH64_SUBDIR): Define.
9130 (LINK_ARCH64_SPEC): Redefine.
9131 (CC1_SPEC): Redefine.
9132 (OPTION_DEFAULT_SPECS): Redefine.
9133 (MULTILIB_DEFAULTS): Define.
9134 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
9135 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
9136 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
9137 (NO_DBX_BNSYM_ENSYM): Remove.
9138 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9139 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
9140 (TARGET_ASM_NAMED_SECTION): Likewise.
9141 (STACK_CHECK_STATIC_BUILTIN): Remove.
9142 * config/sparc/sol2-bi.h: Remove.
9143 * config/sparc/sol2-gas-bi.h: Remove.
9144 * config/sparc/sol2-gas.h: Remove.
9145 * config/sparc/sol2-gld-bi.h: Remove.
9146 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
9148 (*-*-solaris2*): ... here.
9150 2011-06-21 Christian Bruel <christian.bruel@st.com>
9153 * ipa-inline.c (can_inline_edge_p): Check
9154 !DECL_DISREGARD_INLINE_LIMITS.
9156 2011-06-21 Christian Bruel <christian.bruel@st.com>
9159 * cgraphunit.c (process_function_and_variable_attributes): warn when
9160 always_inline functions that are not inline.
9161 * ipa-inline-transform.c (inline_transform): Always call
9163 * tree-inline.c (tree_inlinable_function_p): Use error instead
9165 (expand_call_inline): Likewise.
9167 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9169 * Makefile.in (dg_target_exps): Set.
9170 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
9171 instead of 7, try to divide it more evenly.
9173 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
9176 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
9177 (avx256_split_unaligned_store): New definition.
9178 (ix86_option_override_internal): Enable avx256 unaligned load/store
9179 splitting only when avx256_split_unaligned_load/store is set.
9181 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9183 * regrename.c (scan_rtx_reg): Handle the case where we write to an
9184 open chain in a smaller mode without failing the entire block.
9186 2011-06-21 Alan Modra <amodra@gmail.com>
9188 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
9189 CONST high part large-toc address.
9190 (rs6000_tls_referenced_p): Make static.
9191 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
9193 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9196 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
9197 one of the operands is a register.
9199 2011-06-20 Kai Tietz <ktietz@redhat.com>
9201 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
9202 operations in combination with binary and.
9204 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9206 * regrename.c (do_replace): Don't update notes.
9208 2011-06-20 Alan Modra <amodra@gmail.com>
9210 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
9211 of toc-relative address in CONST.
9212 (rs6000_delegitimize_address): Recognize changed address.
9213 (rs6000_legitimize_reload_address): Likewise.
9214 (rs6000_emit_move): Don't force these constants to memory.
9215 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
9216 toc-relative address in CONST.
9217 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
9218 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
9220 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9222 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
9223 (count_trailing_zeros): Likewise.
9225 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9228 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
9229 .init_array can be used with .ctors on targets.
9230 * configure: Regenerated.
9232 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
9234 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
9235 if the element type is volatile.
9237 2011-06-18 Jan Hubicka <jh@suse.cz>
9239 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
9241 (lto_symtab_resolve_can_prevail_p): Likewise.
9242 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
9243 * cgraphbuild.c (record_reference): Remove extra body alias code.
9244 (mark_load): Likewise.
9245 (mark_store): Likewise.
9246 * cgraph.h (varpool_node): Remove extra_name filed;
9247 add alias_of and extraname_alias.
9248 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
9249 (varpool_alias_aliased_node): New inline function.
9250 (varpool_variable_node): New function.
9251 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
9252 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
9253 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
9254 (input_varpool_node): Likewise.
9255 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
9256 (varpool_externally_visible_p): Remove extra body alias code.
9257 (function_and_variable_visibility): Likewise.
9258 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
9259 (ipa_pta_execute): Use it.
9260 * varpool.c (varpool_remove_node): Remove extra name alias code.
9261 (varpool_mark_needed_node): Likewise.
9262 (varpool_analyze_pending_decls): Analyze aliases.
9263 (assemble_aliases): New functoin.
9264 (varpool_assemble_decl): Use it.
9265 (varpool_create_variable_alias): New function.
9266 (varpool_extra_name_alias): Rewrite.
9267 (varpool_for_node_and_aliases): New function.
9269 2011-06-18 Jakub Jelinek <jakub@redhat.com>
9272 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
9273 last_arg_constant and last argument doesn't match its predicate,
9274 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
9275 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
9276 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
9277 spelling of error message.
9278 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
9279 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
9280 const_0_to_255_operand instead of const_int_operand.
9283 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9285 * config/i386/sse.md (blendbits): Remove mode attribute.
9286 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9287 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9288 Check integer value of operand 3 in insn constraint.
9290 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
9292 PR rtl-optimization/48542
9293 * reload.c (find_equiv_reg): Stop looking when finding a
9295 * reload1.c (reload_as_needed): Invalidate all reload
9296 registers when crossing a setjmp-type call.
9298 2011-06-16 Jeff Law <law@redhat.com>
9300 * tree-ssa-threadupdate.c (struct redirection_data): New field
9302 (THREAD_TARGET2): Define.
9303 (redirection_data_eq): Also check that the intermediate edge is equal.
9304 (lookup_redirection_data): Drop useless argument. Extract the
9305 outgoing_edge and intermediate edge from E. Callers updated.
9306 (copy_phi_args, update_destination_phis): New functions.
9307 (fix_duplicate_block_edges): Likewise.
9308 (create_edge_and_update_destination_phis): Duplicate all the edges
9309 hung off e->aux. Use copy_phi_args.
9310 (create_duplicates): Use fix_duplicate_block_edges.
9311 (fixup_template_block): Likewise.
9312 (redirect_edges): If necessary, redirect the joiner block's incoming
9313 edge to the duplicate of the joiner block.
9314 (thread_block): Don't muck up loops when threading through a joiner
9316 (thread_through_loop_header): Handle threading through a joiner block.
9317 (mark_threaded_blocks, register_jump_thread): Likewise.
9318 * tree-flow.h (register_jump_thread): Add new argument. Callers
9320 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
9321 (thread_across_edge): Handle threading through a joiner block.
9323 2011-06-16 Martin Jambor <mjambor@suse.cz>
9325 PR tree-optimization/49343
9326 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
9327 calculate offset, provide 2nd operand for the new COMPONENT_REF.
9329 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
9331 * config/darwin-protos.h (machopic_select_rtx_section): Move to
9332 inside RTX_CODE ifdef.
9334 2011-06-16 Tom de Vries <tom@codesourcery.com>
9337 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
9338 Disallow NULL pointer for pointer arithmetic.
9340 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9344 2011-06-10 Wei Guozhi <carrot@google.com>
9347 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9348 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9349 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9351 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9353 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9354 (arm_legitimate_ldrd_p): New prototype.
9355 (arm_output_ldrd): New prototype.
9356 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9357 (arm_legitimate_ldrd_p): New function.
9358 (arm_output_ldrd): New function.
9360 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
9363 * doc/tm.texi.in: Update Copyright date.
9364 * doc/tm.texi: Regenerate.
9365 * targhooks.c (default_setup_incoming_varargs): Replace
9366 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9367 (default_pretend_outgoing_varargs_named): Likewise.
9368 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9369 (hook_callee_copies_named): Likewise.
9370 (default_function_arg_advance): Likewise.
9371 (default_function_arg): Likewise.
9372 (default_function_incoming_arg): Likewise.
9373 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9374 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9375 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9376 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9377 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9378 * targhooks.h (default_setup_incoming_varargs): Likewise.
9379 (default_pretend_outgoing_varargs_named): Likewise.
9380 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9381 (hook_callee_copies_named): Likewise.
9382 (default_function_arg_advance): Likewise.
9383 (default_function_arg): Likewise.
9384 (default_function_incoming_arg): Likewise.
9385 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9386 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9387 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9388 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9389 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9390 * target.def (pass_by_reference): Likewise.
9391 (setup_incoming_varargs, strict_argument_naming): Likewise.
9392 (pretend_outgoing_varargs_named, callee_copies): Likewise.
9393 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
9394 (function_incoming_arg): Likewise.
9395 * target.h: Don't include "tm.h" .
9396 (cumulative_args_t): New typedef.
9397 [GCC_TM_H] (get_cumulative_args): New static inline function.
9398 [GCC_TM_H] (pack_cumulative_args): Likewise.
9399 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
9400 argument type with cumulative_args_t.
9401 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
9402 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
9403 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
9404 (frv_arg_partial_bytes, frv_function_arg): Likewise.
9405 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
9406 (frv_function_arg_1): Likewise.
9407 * config/s390/s390.c (s390_pass_by_reference): Likewise.
9408 (s390_function_arg_advance, s390_function_arg): Likewise.
9409 * config/m32c/m32c.c (m32c_function_arg): Likewise.
9410 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
9411 (m32c_strict_argument_naming): Likewise.
9412 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
9413 (spu_function_arg_advance): Likewise.
9414 (spu_setup_incoming_varargs): Likewise. Make static.
9415 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
9417 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
9418 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9419 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
9420 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
9421 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
9422 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
9423 (mep_pass_by_reference, mep_function_arg): Likewise.
9424 (mep_function_arg_advance): Likewise.
9425 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
9426 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
9427 (m32r_function_arg, m32r_function_arg_advance): Likewise.
9428 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
9429 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
9430 (ix86_function_arg, ix86_pass_by_reference): Likewise.
9431 (ix86_setup_incoming_varargs): Likewise.
9432 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
9433 (sh_strict_argument_naming): Likewise.
9434 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
9435 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
9436 (sh_function_arg_advance, sh_function_arg): Likewise.
9437 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
9438 (pdp11_function_arg_advance): Likewise.
9439 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
9441 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
9442 * config/avr/avr.c (avr_function_arg): Likewise.
9443 (avr_function_arg_advance): Likewise.
9444 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
9445 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
9446 (xtensa_function_arg_1): Likewise.
9447 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
9449 (xstormy16_function_arg): Likewise.
9450 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
9451 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
9452 (fr30_function_arg_advance): Likewise.
9453 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9454 (lm32_function_arg, lm32_function_arg_advance): Likewise.
9455 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
9456 (moxie_function_arg, moxie_function_arg_advance): Likewise.
9457 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
9458 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
9459 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
9460 (cris_function_arg, cris_function_incoming_arg): Likewise.
9461 (cris_function_arg_advance, cris_function_arg_1): Likewise.
9462 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
9463 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
9464 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
9465 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
9466 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
9467 (mn10300_arg_partial_bytes): Likewise.
9468 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
9469 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
9470 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
9471 (ia64_function_arg_1): Likewise.
9472 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
9473 (m68k_function_arg): Likewise.
9474 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
9475 (rs6000_function_arg, setup_incoming_varargs): Likewise.
9476 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
9477 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
9478 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
9479 (picochip_arg_advance): Likewise.
9480 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
9481 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
9482 (mcore_function_arg_advance): Likewise.
9483 * config/score/score.c (score_pass_by_reference): Likewise.
9484 (score_function_arg_advance): Likewise.
9485 (score_arg_partial_bytes): Likewise. Make static.
9486 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
9487 * config/arm/arm.c (arm_arg_partial_bytes): Replace
9488 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9489 (arm_function_arg, arm_function_arg_advance): Likewise.
9490 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
9491 * config/pa/pa.c (pa_pass_by_reference): Likewise.
9492 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
9493 (pa_function_arg): Likewise.
9494 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
9495 (mips_function_arg, mips_function_arg_advance): Likewise.
9496 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
9497 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
9498 * config/vax/vax.c (vax_function_arg): Likewise.
9499 (vax_function_arg_advance): Likewise.
9500 * config/h8300/h8300.c (h8300_function_arg): Likewise.
9501 (h8300_function_arg_advance): Likewise.
9502 * config/v850/v850.c (v850_pass_by_reference): Likewise.
9503 (v850_strict_argument_naming, v850_function_arg): Likewise.
9504 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
9505 (v850_setup_incoming_varargs): Likewise.
9506 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
9507 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
9508 (mmix_function_arg, mmix_pass_by_reference): Likewise.
9509 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
9511 * config/bfin/bfin.c (setup_incoming_varargs): Replace
9512 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9513 (bfin_function_arg_advance, bfin_function_arg): Likewise.
9514 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
9515 * calls.c (emit_call_1): Change type of args_so_far to
9516 cumulative_args_t. Changed all callers.
9517 (initialize_argument_information): Likewise.
9518 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
9519 * dse.c (get_call_args): Likewise.
9520 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
9521 * function.c (pass_by_reference, reference_callee_copied): Likewise.
9522 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
9523 New member args_so_far_v. Changed all users.
9524 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
9525 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9526 * config/mips/mips.c (mips_output_args_xfer): Likewise.
9527 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
9528 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9529 * config/microblaze/microblaze.c (microblaze_expand_prologue):
9531 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
9532 m32r_pass_by_reference.
9534 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
9536 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
9537 argument to be a VEC of statements.
9538 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
9539 assert that pattern statements have to have their vector type set.
9540 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
9541 Change the first argument to be a VEC of statements. Update
9543 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
9544 (vect_handle_widen_mult_by_const): New function.
9545 (vect_recog_widen_mult_pattern): Change the first argument to be a
9546 VEC of statements. Update documentation. Check that the constant is
9547 INTEGER_CST. Support multiplication by a constant that fits an
9548 intermediate type - call vect_handle_widen_mult_by_const.
9549 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
9550 call. Handle additional pattern statements if necessary.
9552 2011-06-16 Nick Clifton <nickc@redhat.com>
9555 * config.gcc: Set cpu_type to v850 for any V850 architecture.
9556 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
9557 md_file, extra_modes, out_file and extra_options are these are all
9558 deduced from cpu_type.
9560 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9562 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
9563 truncation mask to 63.
9565 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9569 * longlong.h: Add AVR support:
9570 (count_leading_zeros): New macro.
9571 (count_trailing_zeros): New macro.
9572 (COUNT_LEADING_ZEROS_0): New macro.
9573 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
9574 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
9575 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
9576 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
9577 (LIB2FUNCS_EXCLUDE): Add _clz.
9578 * config/avr/libgcc.S (XCALL): Move up in file.
9579 (XJMP): New C Macro.
9580 (DEFUN): New asm macro.
9581 (ENDF): New asm macro.
9582 (__ffssi2): New function.
9583 (__ffshi2): New function.
9584 (__loop_ffsqi2): New function.
9585 (__ctzsi2): New function.
9586 (__ctzhi2): New function.
9587 (__clzdi2): New function.
9588 (__clzsi2): New function.
9589 (__clzhi2): New function.
9590 (__paritydi2): New function.
9591 (__paritysi2): New function.
9592 (__parityhi2): New function.
9593 (__parityqi2): New function.
9594 (__popcounthi2): New function.
9595 (__popcountsi2): New function.
9596 (__popcountdi2): New function.
9597 (__popcountqi2): New function.
9598 (__bswapsi2): New function.
9599 (__bswapdi2): New function.
9600 (__ashldi3): New function.
9601 (__ashrdi3): New function.
9602 (__lshrdi3): New function.
9603 Fix suspicous lines.
9605 2011-06-16 Richard Guenther <rguenther@suse.de>
9607 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
9609 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
9611 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
9612 equality compares against zero for the lower bit.
9614 2011-06-16 Jakub Jelinek <jakub@redhat.com>
9616 PR tree-optimization/49419
9617 * tree-vrp.c (execute_vrp): Call init_range_assertions
9618 before estimate_numbers_of_iterations, call
9619 free_number_of_iterations_estimates before calling
9620 remove_range_assertions.
9622 2011-06-16 Revital Eres <revital.eres@linaro.org>
9624 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
9625 (struct partial_schedule): Add rows_length field.
9626 (verify_partial_schedule): Check rows_length.
9627 (ps_insert_empty_row): Handle rows_length.
9628 (create_partial_schedule): Likewise.
9629 (free_partial_schedule): Likewise.
9630 (reset_partial_schedule): Likewise.
9631 (create_ps_insn): Remove rest_count argument.
9632 (remove_node_from_ps): Update rows_length.
9633 (add_node_to_ps): Update rows_length and call create_ps_insn
9634 without passing row_rest_count.
9635 (rotate_partial_schedule): Update rows_length.
9637 2011-06-16 Revital Eres <revital.eres@linaro.org>
9639 * ddg.c (add_intra_loop_mem_dep): New function.
9640 (build_intra_loop_deps): Call it.
9642 2011-06-13 Jeff Law <law@redhat.com>
9644 * df-problems.c (df_lr_local_compute): Manually CSE
9645 PIC_OFFSET_TABLE_REGNUM.
9646 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
9647 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
9649 2011-06-13 Jan Hubicka <jh@suse.cz>
9651 * cgraphunit.c (handle_alias_pairs): New function.
9652 (cgraph_finalize_compilation_unit): Use it.
9653 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
9654 as externally visible.
9656 2011-06-15 Richard Guenther <rguenther@suse.de>
9658 * expr.c (expand_expr_real_2): Reduce all integral types to
9660 (expand_expr_real_1): Likewise.
9662 2011-06-15 Martin Jambor <mjambor@suse.cz>
9664 PR tree-optimization/48613
9665 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
9666 ipa_node_params_vector is NULL.
9668 2011-06-15 Jakub Jelinek <jakub@redhat.com>
9671 * dwarf2out.c (dw_loc_list_node): Add force field.
9672 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
9673 location in the list, even if it is modified before first real insn.
9674 (output_loc_list): Emit empty ranges with force flag set.
9675 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
9677 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
9680 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
9681 (fence_to_rewind). Use it to notice when bookkeeping will be placed
9682 above a fence. Update comments.
9683 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
9684 placed just above it. Do not allow NULL place_to_insert.
9686 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
9688 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
9689 (slpeel_tree_peel_loop_to_edge): Don't call
9690 remove_dead_stmts_from_loop.
9691 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
9692 remove irrelevant pattern statements. For irrelevant statements
9693 check if it is the last statement of a detected pattern, use
9694 corresponding pattern statement instead.
9695 (destroy_loop_vec_info): No need to remove pattern statements,
9696 only free stmt_vec_info.
9697 (vect_transform_loop): For irrelevant statements check if it is
9698 the last statement of a detected pattern, use corresponding
9699 pattern statement instead.
9700 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
9701 pattern statements. Set basic block for the new statement.
9702 (vect_pattern_recog): Update documentation.
9703 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
9704 operands of pattern statements.
9705 (vectorizable_call): Fix printing. In case of a pattern statement
9706 use the lhs of the original statement when creating a dummy
9707 statement to replace the original call.
9708 (vect_analyze_stmt): For irrelevant statements check if it is
9709 the last statement of a detected pattern, use corresponding
9710 pattern statement instead.
9711 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
9712 statements use gsi of the original statement.
9714 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9716 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
9717 common/common-target-def.h.
9718 * target.def (default_target_flags, handle_option,
9719 supports_split_stack, optimization_table, init_struct,
9720 except_unwind_info, unwind_tables_default, have_named_sections):
9721 Move to common/common-target.def.
9722 * target.h (enum opt_levels, struct default_options): Move to
9723 common/common-target.h.
9724 * targhooks.c (default_except_unwind_info,
9725 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9726 default_target_handle_option, empty_optimization_table): Move to
9727 common/common-targhooks.c.
9728 * targhooks.h (default_except_unwind_info,
9729 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9730 default_target_handle_option, empty_optimization_table): Move to
9731 common/common-targhooks.h.
9732 * common/common-target-def.h: Include common/common-targhooks.h.
9733 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
9735 * common/common-target.def (handle_option, option_init_struct,
9736 option_optimization_table, default_target_flags,
9737 except_unwind_info, supports_split_stack, unwind_tables_default,
9738 have_named_sections): Move from target.def.
9739 (HOOK_PREFIX): Undefine at end of file.
9740 * common/common-target.h: Include input.h.
9741 (enum opt_levels, struct default_options): Move from target.h.
9742 * common/common-targhooks.c, common/common-targhooks.h: New.
9743 * config.gcc (target_has_targetm_common): Default to yes.
9744 (moxie*): Set target_has_targetm_common=no.
9745 (hppa*-*-*): Don't set target_has_targetm_common=yes.
9746 * doc/tm.texi: Regenerate.
9747 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
9748 (C_TARGET_DEF_H): Add common/common-targhooks.h.
9749 (GCC_OBJS): Remove vec.o.
9750 (OBJS): Remove hooks.o and vec.o.
9751 (OBJS-libcommon-target): Add vec.o, hooks.o and
9752 common/common-targhooks.o.
9753 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
9754 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
9755 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
9756 cfglayout.o, $(out_object_file), $(common_out_object_file)):
9757 Update dependencies.
9758 (common/common-targhooks.o): New.
9759 * common/config/default-common.c: Include tm.h. Add FIXME comment.
9760 * common/config/pa/pa-common.c: Include more headers. Take
9761 copyright dates from pa.c.
9762 (pa_option_optimization_table, pa_handle_option,
9763 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
9764 TARGET_HANDLE_OPTION): Move from pa.c.
9765 * common/config/alpha/alpha-common.c,
9766 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
9767 common/config/bfin/bfin-common.c,
9768 common/config/cris/cris-common.c,
9769 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
9770 common/config/h8300/h8300-common.c,
9771 common/config/i386/i386-common.c,
9772 common/config/ia64/ia64-common.c,
9773 common/config/iq2000/iq2000-common.c,
9774 common/config/lm32/lm32-common.c,
9775 common/config/m32c/m32c-common.c,
9776 common/config/m32r/m32r-common.c,
9777 common/config/m68k/m68k-common.c,
9778 common/config/mcore/mcore-common.c,
9779 common/config/mep/mep-common.c,
9780 common/config/microblaze/microblaze-common.c,
9781 common/config/mips/mips-common.c,
9782 common/config/mmix/mmix-common.c,
9783 common/config/mn10300/mn10300-common.c,
9784 common/config/pdp11/pdp11-common.c,
9785 common/config/picochip/picochip-common.c,
9786 common/config/rs6000/rs6000-common.c,
9787 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
9788 common/config/score/score-common.c, common/config/sh/sh-common.c,
9789 common/config/sparc/sparc-common.c,
9790 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
9791 common/config/vax/vax-common.c,
9792 common/config/xstormy16/xstormy16-common.c,
9793 common/config/xtensa/xtensa-common.c: New.
9794 * config/alpha/alpha.c: Include common/common-target.h.
9795 (alpha_option_optimization_table, alpha_handle_option,
9796 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9797 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
9798 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
9799 * config/arm/arm.c (arm_option_optimization_table,
9800 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9801 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
9803 * config/avr/avr.c (avr_option_optimization_table,
9804 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9806 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
9807 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
9808 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
9809 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
9810 * config/cris/cris.c (cris_option_optimization_table,
9811 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9812 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
9814 * config/fr30/fr30.c (fr30_option_optimization_table,
9815 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
9817 * config/frv/frv.c (frv_option_optimization_table,
9818 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
9819 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
9820 * config/h8300/h8300.c (h8300_option_optimization_table,
9821 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9822 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
9823 * config/i386/i386-protos.h (ix86_handle_option): Declare.
9824 * config/i386/i386.c: Include common/common-target.h.
9825 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
9826 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
9827 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
9828 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
9829 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
9830 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
9831 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
9832 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
9833 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
9834 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
9835 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
9836 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
9837 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
9838 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
9839 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
9840 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
9841 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
9842 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
9843 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
9844 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
9845 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
9846 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
9847 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
9848 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
9849 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
9850 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
9851 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
9852 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
9853 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
9854 ix86_option_optimization_table, ix86_option_init_struct,
9855 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
9856 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9857 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
9859 * config/i386/t-i386 (i386.o): Update dependencies.
9860 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
9861 * config/ia64/ia64.c (ia64_option_optimization_table,
9862 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9863 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9864 ia64_handle_option): Move to ia64-common.c.
9865 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
9866 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
9867 * config/lm32/lm32.c (lm32_option_optimization_table,
9868 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9870 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
9872 * config/m32r/m32r.c (m32r_option_optimization_table,
9873 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9874 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9875 m32r_handle_option): Move to m32r-common.c.
9876 (m32r_memory_move_cost): Remove comment referring to
9877 TARGET_HANDLE_OPTION.
9878 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
9879 Move to m68k-common.c.
9880 * config/mcore/mcore.c (mcore_option_optimization_table,
9881 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9882 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
9883 * config/mep/mep.c (mep_option_optimization_table,
9884 mep_handle_option, TARGET_HANDLE_OPTION,
9885 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
9886 Move to mep-common.c.
9887 * config/microblaze/microblaze.c
9888 (microblaze_option_optimization_table,
9889 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9890 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
9891 * config/mips/mips.c (mips_handle_option,
9892 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9893 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
9895 * config/mmix/mmix.c (mmix_option_optimization_table,
9896 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9897 Move to mmix-common.c.
9898 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
9899 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
9900 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9901 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
9902 * config/pa/pa.c: Include common/common-target.h.
9903 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9904 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9905 pa_handle_option): Move to pa-common.c.
9906 (pa_option_override): Use targetm_common.except_unwind_info.
9907 (pa_asm_output_mi_thunk, pa_function_section): Use
9908 targetm_common.have_named_sections.
9909 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
9910 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9911 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9912 pdp11_handle_option, pdp11_option_init_struct): Move to
9914 * config/picochip/picochip.c (picochip_option_optimization_table,
9915 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
9916 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
9917 * config/rs6000/rs6000.c: Include common/common-target.h.
9918 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
9919 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
9920 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
9921 rs6000_handle_option): Move to rs6000-common.c.
9922 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
9923 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
9924 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9925 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
9926 * config/s390/s390.c (processor_flags_table,
9927 s390_option_optimization_table, s390_option_init_struct,
9928 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
9929 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9930 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
9931 * config/s390/s390.h (processor_flags_table): Declare.
9932 * config/score/score.c (score_option_optimization_table,
9933 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9934 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
9935 score_handle_option): Move to score-common.c.
9936 * config/sh/sh.c (sh_option_optimization_table,
9937 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9938 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9939 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
9940 * config/sparc/sparc.c: Include common/common-target.h.
9941 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9942 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
9943 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
9944 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
9945 spu_option_init_struct): Move to spu-common.c.
9946 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
9947 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
9948 * config/v850/v850.c (small_memory_physical_max,
9949 v850_handle_memory_optionn v850_handle_option,
9950 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9951 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
9953 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
9954 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
9955 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9956 Move to xtensa-common.c.
9957 * cfglayout.c: Include common/common-target.h.
9958 (fixup_reorder_chain): Use targetm_common.have_named_sections.
9959 * cfgrtl.c: Include common/common-target.h.
9960 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
9961 targetm_common.have_named_sections.
9962 * dbxout.c: Include common/common-target.h.
9963 (dbxout_function_end): Use targetm_common.have_named_sections.
9964 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
9965 targetm_common.except_unwind_info.
9966 * dwarf2out.c: Include common/common-target.h.
9967 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
9968 dwarf2out_begin_prologue, dwarf2out_frame_init,
9969 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
9970 targetm_common.except_unwind_info.
9971 * except.c: Include common/common-target.h.
9972 (init_eh, finish_eh_generation,
9973 output_one_function_exception_table): Use
9974 targetm_common.except_unwind_info.
9975 (switch_to_exception_section): Use targetm_common.have_named_sections.
9976 * explow.c: Include common/common-target.h.
9977 * expr.c: Include common/common-target.h.
9978 (build_personality_function): Use targetm_common.except_unwind_info.
9979 * function.c: Include common/common-target.h.
9980 (expand_function_end): Use targetm_common.except_unwind_info.
9981 * haifa-sched.c: Include common/common-target.h.
9982 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
9983 * lto-opts.c: Include common/common-target.h instead of target.h.
9984 (lto_reissue_options): Use targetm_common.handle_option.
9985 * opts.c: Include common/common-target.h.
9986 (target_handle_option): Use targetm_common.handle_option.
9987 (init_options_struct): Update comment referring to
9988 targetm.target_option.optimization. Use
9989 targetm_common.default_target_flags,
9990 targetm_common.unwind_tables_default and
9991 targetm_common.option_init_struct.
9992 (default_options_optimization): Use
9993 targetm_common.option_optimization_table.
9994 (finish_options): Use targetm_common.except_unwind_info,
9995 targetm_common.unwind_tables_default,
9996 targetm_common.have_named_sections and
9997 targetm_common.supports_split_stack.
9998 * toplev.c: Include common/common-target.h.
9999 (process_options): Use targetm_common.have_named_sections.
10000 * tree-tailcall.c: Include common/common-target.h.
10001 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10002 * tree.c: Include common/common-target.h.
10003 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10004 * varasm.c: Include common/common-target.h.
10005 (resolve_unique_section, hot_function_section,
10006 default_function_section): Use targetm_common.have_named_sections.
10008 2011-06-14 Easwaran Raman <eraman@google.com>
10010 PR rtl-optimization/44194
10011 * dse.c: Include tree-flow.h
10012 (insn_info): Add new field non_frame_wild_read.
10013 (group_info): Add new fields escaped_n and escaped_p.
10014 (kill_on_calls): New variable.
10015 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10016 (dse_step0): Initialize kill_on_calls.
10017 (can_escape): New function.
10018 (set_usage_bits): Add additional parameter; record information
10019 about escaped locations.
10020 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10021 (dse_step2_nospill): Set kill_on_calls based on
10022 group->escaped_n and group->escaped_n.
10023 (add_wild_read): Refactor into...
10024 (reset_active_stores): ... New function, and
10025 (free_read_records): ... New function.
10026 (add_non_frame_wild_read): New function.
10027 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10028 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10029 (dse_step5_nospill): Call scan_reads_nospill for instructions
10030 marked as non_frame_wild_read.
10031 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10033 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10035 * common/common-target-def.h, common/common-target.def,
10036 common/common-target.h, common/config/default-common.c,
10037 common/config/pa/pa-common.c: New files.
10038 * Makefile.in (common_out_file, common_out_object_file,
10039 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10040 (OBJS-libcommon-target): Include $(common_out_object_file).
10041 (prefix.o): Update dependencies.
10042 ($(common_out_object_file), common/common-target-hooks-def.h,
10043 s-common-target-hooks-def-h): New.
10044 (s-tm-texi): Also check timestamp on common-target.def.
10045 (build/genhooks.o): Update dependencies.
10046 * config.gcc (common_out_file, target_has_targetm_common): Define.
10047 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10048 TARGET_ALWAYS_STRIP_DOTDOT.
10049 * configure.ac (common_out_object_file): Define.
10050 (common_out_file, common_out_object_file): Substitute.
10051 (common): Create directory.
10052 * configure: Regenerate.
10053 * doc/tm.texi.in (targetm_common): Document.
10054 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10055 * doc/tm.texi: Regenerate.
10056 * genhooks.c (hook_array): Also include common/common-target.def.
10057 * prefix.c (tm.h): Don't include.
10058 (common/common-target.h): Include.
10059 (ALWAYS_STRIP_DOTDOT): Don't define.
10060 (update_path): Use targetm_common.always_strip_dotdot instead of
10061 ALWAYS_STRIP_DOTDOT.
10062 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10064 2011-06-14 David Li <davidxl@google.com>
10066 * passes.c (execute_function_todo): Remove TODO_dump_func.
10067 (execute_one_pass): Remove TODO_dump_func.
10068 (execute_function_dump): New function.
10069 * tree-vrp.c: Remove TODO_dump_func.
10070 * regrename.c: Remove TODO_dump_func.
10071 * fwprop.c: Remove TODO_dump_func.
10072 * tree-into-ssa.c: Remove TODO_dump_func.
10073 * tree-complex.c: Remove TODO_dump_func.
10074 * tracer.c: Remove TODO_dump_func.
10075 * tree-loop-distribution.c: Remove TODO_dump_func.
10076 * postreload-gcse.c: Remove TODO_dump_func.
10077 * postreload.c: Remove TODO_dump_func.
10078 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10079 * tree-tailcall.c: Remove TODO_dump_func.
10080 * ipa-cp.c: Remove TODO_dump_func.
10081 * final.c: Remove TODO_dump_func.
10082 * tree-emutls.c: Remove TODO_dump_func.
10083 * omp-low.c: Remove TODO_dump_func.
10084 * tree-ssa-dse.c: Remove TODO_dump_func.
10085 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10086 * auto-inc-dec.c: Remove TODO_dump_func.
10087 * reorg.c: Remove TODO_dump_func.
10088 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10089 * tree-ssa-ccp.c: Remove TODO_dump_func.
10090 * compare-elim.c: Remove TODO_dump_func.
10091 * mode-switching.c: Remove TODO_dump_func.
10092 * modulo-sched.c: Remove TODO_dump_func.
10093 * tree-call-cdce.c: Remove TODO_dump_func.
10094 * cse.c: Remove TODO_dump_func.
10095 * web.c: Remove TODO_dump_func.
10096 * tree-stdarg.c: Remove TODO_dump_func.
10097 * lto-streamer-out.c: Remove TODO_dump_func.
10098 * tree-ssa-math-opts.c: Remove TODO_dump_func.
10099 * tree-ssa-dom.c: Remove TODO_dump_func.
10100 * tree-nrv.c: Remove TODO_dump_func.
10101 * loop-init.c: Remove TODO_dump_func.
10102 * gimple-low.c: Remove TODO_dump_func.
10103 * ipa-inline.c: Remove TODO_dump_func.
10104 * tree-ssa-sink.c: Remove TODO_dump_func.
10105 * jump.c: Remove TODO_dump_func.
10106 * ifcvt.c: Remove TODO_dump_func.
10107 * tree-ssa-loop.c: Remove TODO_dump_func.
10108 * recog.c: Remove TODO_dump_func.
10109 * dse.c: Remove TODO_dump_func.
10110 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
10111 * matrix-reorg.c: Remove TODO_dump_func.
10112 * tree-eh.c: Remove TODO_dump_func.
10113 * regmove.c: Remove TODO_dump_func.
10114 * function.c: Remove TODO_dump_func.
10115 * tree-vectorizer.c: Remove TODO_dump_func.
10116 * ipa-split.c: Remove TODO_dump_func.
10117 * gcse.c: Remove TODO_dump_func.
10118 * tree-if-conv.c: Remove TODO_dump_func.
10119 * init-regs.c: Remove TODO_dump_func.
10120 * tree-ssa-phiopt.c: Remove TODO_dump_func.
10121 * implicit-zee.c: Remove TODO_dump_func.
10122 * lower-subreg.c: Remove TODO_dump_func.
10123 * bt-load.c: Remove TODO_dump_func.
10124 * tree-dfa.c: Remove TODO_dump_func.
10125 * except.c: Remove TODO_dump_func.
10126 * emit-rtl.c: Remove TODO_dump_func.
10127 * store-motion.c: Remove TODO_dump_func.
10128 * cfgexpand.c: Remove TODO_dump_func.
10129 * tree-cfgcleanup.c: Remove TODO_dump_func.
10130 * cfgcleanup.c: Remove TODO_dump_func.
10131 * tree-ssa-pre.c: Remove TODO_dump_func.
10132 * tree-sra.c: Remove TODO_dump_func.
10133 * tree-mudflap.c: Remove TODO_dump_func.
10134 * tree-ssa-copy.c: Remove TODO_dump_func.
10135 * cfglayout.c: Remove TODO_dump_func.
10136 * tree-ssa-forwprop.c: Remove TODO_dump_func.
10137 * tree-ssa-dce.c: Remove TODO_dump_func.
10138 * ira.c: Remove TODO_dump_func.
10139 * tree-ssa.c: Remove TODO_dump_func.
10140 * integrate.c: Remove TODO_dump_func.
10141 * tree-optimize.c: Remove TODO_dump_func.
10142 * tree-ssa-phiprop.c: Remove TODO_dump_func.
10143 * tree-object-size.c: Remove TODO_dump_func.
10144 * combine.c: Remove TODO_dump_func.
10145 * bb-reorder.c: Remove TODO_dump_func.
10146 * cprop.c: Remove TODO_dump_func.
10147 * var-tracking.c: Remove TODO_dump_func.
10148 * tree-profile.c: Remove TODO_dump_func.
10149 * tree-vect-generic.c: Remove TODO_dump_func.
10150 * reg-stack.c: Remove TODO_dump_func.
10151 * sched-rgn.c: Remove TODO_dump_func.
10152 * tree-ssa-structalias.c: Remove TODO_dump_func.
10153 * tree-switch-conversion.c: Remove TODO_dump_func.
10154 * tree-cfg.c: Remove TODO_dump_func.
10155 * tree-ssa-reassoc.c: Remove TODO_dump_func.
10156 * combine-stack-adj.c: Remove TODO_dump_func.
10157 * dce.c: Remove TODO_dump_func.
10158 * tree-ssanames.c: Remove TODO_dump_func.
10159 * regcprop.c: Remove TODO_dump_func.
10161 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
10163 PR middle-end/47364
10164 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
10165 and properly handle result not in Pmode.
10167 2011-06-14 Robert Millan <rmh@gnu.org>
10169 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
10170 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
10173 * config/i386/kfreebsd-gnu64.h: New file.
10174 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
10175 with `i386/kfreebsd-gnu64.h'.
10177 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
10178 (GNU_USER_LINK_EMULATION64): New macros.
10179 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
10180 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
10181 of hardcoding `elf_i386' and `elf_x86_64'.
10183 2011-06-14 Nick Clifton <nickc@redhat.com>
10186 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
10189 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
10191 2011-06-14 Jakub Jelinek <jakub@redhat.com>
10194 * tree.h (DECL_NONSHAREABLE): Define.
10195 (struct tree_decl_common): Change decl_common_unused to
10196 decl_nonshareable_flag.
10197 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
10198 Ignore vars with DECL_NONSHAREABLE bit set.
10199 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
10200 on stores to automatic aggregate vars.
10202 PR rtl-optimization/49390
10204 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10206 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10209 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
10210 Tom de Vries <tom@codesourcery.com>
10213 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
10214 Document changed semantics.
10215 (max_stmt_executions, max_stmt_executions_int): Declare.
10216 * tree-data-ref.c (estimated_loop_iterations)
10217 (estimated_loop_iterations_int): Move functions...
10218 * tree-ssa-loop-niter.c (estimated_loop_iterations)
10219 (estimated_loop_iterations_int): here.
10220 (record_estimate): Change nb_iterations_upper_bound and
10221 nb_iterations_estimate semantics.
10222 (max_stmt_executions, max_stmt_executions_int): New function.
10223 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
10224 (max_stmt_executions_tree): this.
10225 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
10226 estimated_loop_iterations_tree.
10227 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
10228 max_stmt_executions_int instead of estimated_loop_iterations_int.
10229 * predict.c (predict_loops): Idem.
10230 * tree-parloops.c (parallelize_loops): Idem.
10231 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
10232 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
10233 (init_omega_for_ddr_1): Idem.
10234 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
10235 (loop_prefetch_arrays): Idem
10236 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
10237 max_stmt_executions instead of estimated_loop_iterations.
10238 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
10239 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
10240 instead of nb_iterations_upper_bound.
10242 2011-06-13 Jan Hubicka <jh@suse.cz>
10244 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
10246 2011-06-14 Richard Henderson <rth@redhat.com>
10249 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
10250 (based_loc_descr): Assert it's true.
10251 (compute_frame_pointer_to_fb_displacement): Set it, rather than
10252 aborting immediately.
10254 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
10255 Mingfeng Wu <mingfeng@faraday-tech.com>
10257 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
10259 2011-06-13 Jan Hubicka <jh@suse.cz>
10261 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
10263 2011-06-13 Jan Hubicka <jh@suse.cz>
10265 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
10266 similarly to DECL_COMDAT.
10267 * cgraphunit.c (cgraph_analyze_function): Likewise.
10268 * ipa.c (function_and_variable_visibility): Likewise.
10270 2011-06-13 Jan Hubicka <jh@suse.cz>
10272 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
10273 BINFO_VIRTUALS when streaming for ltrans unit.
10275 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
10277 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
10278 (movdi_internal64): Same.
10280 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
10283 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
10284 a set of similar patterns, where the MATCH_OPERAND for the function
10285 argument is replaced with individual references to hardware registers.
10286 (save_fpregs_<mode>): Ditto
10287 (restore_gpregs_<mode>): Ditto
10288 (return_and_restore_gpregs_<mode>): Ditto
10289 (return_and_restore_fpregs_<mode>): Ditto
10290 (return_and_restore_fpregs_aix_<mode>): Ditto
10292 2011-06-13 Jan Hubicka <jh@suse.cz>
10294 * ipa-utils.c (postorder_stack): New structure.
10295 (ipa_reverse_postorder): Handle aliases.
10297 2011-06-13 Jan Hubicka <jh@suse.cz>
10299 * ipa-inline.c (reset_edge_caches): Walk aliases.
10300 (update_caller_keys): Do not test inlinability of aliases.
10301 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
10302 (do_estimate_growth): Fix typo.
10304 2011-06-13 Jan Hubicka <jh@suse.cz>
10306 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
10307 (can_remove_node_now_p): ... here; handle same comdat groups.
10308 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
10309 (inline_call): Update use of can_remove_node_now_p.
10311 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10313 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
10314 condition to disallow non-identical memory locations.
10315 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
10316 preference to bit manipulation instructions.
10318 2011-06-13 Jan Hubicka <jh@suse.cz>
10320 * cgraph.c (cgraph_for_node_thunks_and_aliases,
10321 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
10322 (nonremovable_p): New function.
10323 (cgraph_can_remove_if_no_direct_calls_p): New function.
10324 (used_from_object_file_p): New functoin.
10325 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
10326 references from aliases.
10327 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
10328 * ipa-inline.c (check_caller_edge): New function.
10329 (want_inline_function_called_once_p): Use it; accept aliases called
10331 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
10333 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10336 * config/arm/neon.md (vec_pack_trunc): Set the lengths
10337 correctly for the case with Quad vectors.
10339 2011-06-13 Jakub Jelinek <jakub@redhat.com>
10340 Ira Rosen <ira.rosen@linaro.org>
10342 PR tree-optimization/49352
10343 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
10344 all, make sure loop_use_stmt after the loop is a def stmt of a used
10345 SSA_NAME that is the only one defined inside of the loop. Don't
10346 check for COND_EXPR and GIMPLE_BINARY_RHS.
10347 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
10348 check_reduction is true.
10350 2011-06-11 Jan Hubicka <jh@suse.cz>
10352 PR middle-end/49373
10353 * ipa.c (cgraph_externally_visible_p): Check resolution info.
10355 2011-06-11 Jan Hubicka <jh@suse.cz>
10357 PR middle-end/48836
10358 * ipa-inline-transform.c: Include tree-pass.h
10359 (inline_transform): Set TODO_update_ssa_only_virtuals.
10360 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
10362 2011-06-11 Jan Hubicka <jh@suse.cz>
10364 PR middle-end/49378
10365 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
10366 aliases and thunks.
10368 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
10370 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
10371 Take number of iterations to peel into account for equally frequent
10372 misalignment values.
10374 2011-06-11 Jan Hubicka <jh@suse.cz>
10376 * lto-streamer-out.c (produce_symtab): Stream out the newly
10377 represented aliases.
10379 2011-06-11 Jan Hubicka <jh@suse.cz>
10381 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
10383 (ipa_update_after_lto_read): Likewise.
10384 (ipa_write_node_info): Do not sream call_with_var_arguments.
10385 (ipa_read_node_info): Likewise.
10387 2011-06-11 Jan Hubicka <jh@suse.cz>
10389 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
10391 2011-06-11 Jan Hubicka <jh@suse.cz>
10393 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
10394 (lto_symtab_resolve_can_prevail_p): Likewise.
10395 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
10396 * cgraph.c (same_body_aliases_done): New global var.
10397 (cgraph_same_body_alias_1): Rename to ...
10398 (cgraph_create_function_alias): ... this one; reorg to new
10400 (cgraph_same_body_alias): Use cgraph_create_function_alias;
10401 record references when asked to.
10402 (cgraph_add_thunk): Fix formating.
10403 (cgraph_get_node): Kill same body alias code.
10404 (cgraph_node_for_asm): Likewise.
10405 (cgraph_remove_same_body_alias): Remove.
10406 (cgraph_remove_node): Kill same body alias code.
10407 (cgraph_mark_address_taken_node): Mark also the aliased function
10408 as having address taken.
10409 (dump_cgraph_node): Dump same body aliases.
10410 (cgraph_for_node_thunks_and_aliases): Update for new alias
10412 (cgraph_for_node_and_aliases): Likewise.
10413 * cgraph.h (same_body): Kll pointer.
10414 (same_body_alias): Update comment.
10415 (same_body_aliases_done): Declare.
10416 (cgraph_remove_same_body_alias): Remove declaration.
10417 (cgraph_create_function_alias): Declare.
10418 (cgraph_process_same_body_aliases): Declare.
10419 (cgraph_function_with_gimple_body_p): Check for alias.
10420 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
10421 (cgraph_alias_aliased_node): New function.
10422 (cgraph_function_node): Update for new aliases.
10423 (cgraph_function_or_thunk_node): Likewise.
10424 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
10425 (inline_call): Remove dead aliases.
10426 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
10427 name hack for same body aliases.
10428 (clone_of_p): Look through aliases.
10429 (verify_cgraph_node): Verify aliases.
10430 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
10431 (cgraph_process_same_body_aliases): New function.
10432 (process_function_and_variable_attributes): Disable weakref warning on
10434 (cgraph_analyze_functions): Handle aliases.
10435 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
10436 (assemble_thunks): Rename to ...
10437 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
10438 (cgraph_expand_function): Remove alias output code.
10439 (cgraph_output_in_order): Skip aliases.
10440 (cgraph_preserve_function_body_p): Aliases don't need preserving.
10441 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
10442 (ipa_record_reference): Do not assert on alias references.
10443 (ipa_ref_has_aliases_p): New function.
10444 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
10445 (ipa_ref_has_aliases_p): Declare.
10446 * lto-cgraph.c (lto_output_node): Handle aliases.
10447 (input_node): Likewise.
10448 * lto-streamer-out.c (lto_output): Skip aliases.
10449 (produce_symtab): Kill same_body_alias code.
10450 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
10451 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
10452 * ipa-inline.c (update_caller_keys): Walk aliases.
10453 (inline_small_functions): Fix thinko in previous patch.
10454 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
10455 (function_and_variable_visibility): Do not walk same body aliases.
10456 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
10457 (ipa_pta_execute): Use it.
10459 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10461 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
10462 (*vec_dupv2df): Rename from vec_dupv2df.
10463 (vec_dupv2df): New expander.
10465 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10467 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
10469 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10471 * config/i386/i386.md: Use default value in "isa" attribute.
10472 * config/i386/sse.md: Ditto.
10473 * config/i386/mmx.md: Ditto.
10475 2011-06-10 Wei Guozhi <carrot@google.com>
10478 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10479 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10480 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10482 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10484 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10485 (arm_legitimate_ldrd_p): New prototype.
10486 (arm_output_ldrd): New prototype.
10487 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10488 (arm_legitimate_ldrd_p): New function.
10489 (arm_output_ldrd): New function.
10491 2011-06-10 David Li <davidxl@google.com>
10493 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10494 * passes.c (passr_eq): New function.
10495 (create_pass_tab): New function.
10496 (pass_traverse): New function.
10497 (dump_one_pass): New function.
10498 (dump_pass_list): New function.
10499 (dump_passes): New function.
10501 2011-06-10 Jan Hubicka <jh@suse.cz>
10503 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
10504 setting the nothrow flag.
10505 * ipa-reference.c (propagate): Skip aliases.
10506 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
10507 (propagate_nothrow): Skip aliases; do not update cgraph.
10508 (local_pure_const): Do not update cgraph.
10509 * tree-profile.c (tree_profiling): Do fixup_cfg.
10511 2011-06-10 Jan Hubicka <jh@suse.cz>
10513 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
10514 (cgraph_local_node_p): ... here; handle aliases.
10515 (has_addr_references_p): Break out from ...;
10516 (cgraph_remove_unreachable_nodes) ... here.
10518 2011-06-10 Jan Hubicka <jh@suse.cz>
10520 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
10521 * common.opt (flag_inline_functions_called_once): Do not
10524 2011-06-10 Jan Hubicka <jh@suse.cz>
10526 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
10527 (ipcp_initialize_node_lattices): Do not deal with aliases;
10528 Do not try to propagate through thunks.
10529 (ipcp_change_tops_to_bottom): Do not deal with aliases.
10531 2011-06-10 Jan Hubicka <jh@suse.cz>
10533 * ipa-prop.c (ipa_write_node_info): Stream jump functions
10534 for indirect calls.
10535 (ipa_read_node_info): Likewise.
10537 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10540 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
10541 (build_and_insert_call): Likewise.
10542 (build_and_insert_ref): New.
10543 (gimple_expand_builtin_pow): Minor cleanup.
10544 (gimple_expand_builtin_cabs): New.
10545 (execute_cse_sincos): Add case for BUILT_IN_CABS.
10547 2011-06-10 Jan Hubicka <jh@suse.cz>
10549 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
10550 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
10551 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
10552 (ipcp_propagate_stage): Skip aliases when propagating.
10553 (ipcp_need_redirect_p): Skip aliases.
10554 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
10555 collect_callers_of_node.
10556 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
10558 (ipa_compute_jump_functions): Look through aliases.
10560 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10562 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
10564 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10566 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
10568 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
10570 2011-06-10 Jan Hubicka <jh@suse.cz>
10572 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
10573 Update call of gimple_get_virt_method_for_binfo.
10574 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
10575 refuse_thunks parameter.
10576 (gimple_fold_call): Update.
10577 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
10579 2011-06-10 Jan Hubicka <jh@suse.cz>
10581 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
10582 (not_all_callers_have_enough_arguments_p): ... this one; turn into
10583 worker for cgraph_for_node_and_aliases.
10584 (convert_callers_for_node): Break out from ...
10585 (convert_callers): ... here.
10586 (modify_function): Use collect_callers_of_node.
10587 (ipa_early_sra): Use cgraph_for_node_and_aliases.
10589 2011-06-10 Richard Guenther <rguenther@suse.de>
10591 PR tree-optimization/49361
10592 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
10593 when not already in gimple form.
10595 2011-06-10 Richard Guenther <rguenther@suse.de>
10598 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
10599 FOR_EACH_PHI_OR_STMT_USE.
10601 2011-06-10 Jan Hubicka <jh@suse.cz>
10603 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
10604 (clone_inlined_nodes): ... here.
10605 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
10606 to real destination prior inlining.
10607 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
10608 can_early_inline_edge_p, want_early_inline_function_p,
10609 want_early_inline_function_p, want_inline_small_function_p,
10610 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
10611 edge_badness, update_all_callee_keys, lookup_recursive_calls,
10612 add_new_edges_to_heap, inline_small_functions, flatten_function,
10613 inline_always_inline_functions, early_inline_small_functions): Use
10614 cgraph_function_or_thunk_node.
10615 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
10616 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
10617 (do_estimate_edge_growth_1): Break out from ...
10618 (do_estimate_growth) ... here; walk aliases.
10619 (inline_generate_summary): Skip aliases.
10621 2011-06-10 Richard Guenther <rguenther@suse.de>
10623 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
10624 forward when combining, visit inserted stmts when a stmt was changed.
10626 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
10628 * tree.h (error_operand_p): Add.
10629 * dbxout.c (dbxout_type_fields): Use the latter.
10630 * c-decl.c (add_stmt): Likewise.
10631 * gimplify.c (omp_add_variable, omp_notice_variable,
10632 gimplify_scan_omp_clauses): Likewise.
10634 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
10636 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
10637 when a value is actually passed in regs.
10639 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
10640 Laurent Rougé <laurent.rouge@menta.fr>
10642 * doc/invoke.texi (SPARC options): Add -mflat.
10643 * config/sparc/sparc.opt: Likewise.
10644 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
10645 (sparc_flat_expand_prologue): Declare.
10646 (sparc_flat_expand_epilogue): Likewise.
10647 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
10648 (CPP_ENDIAN_SPEC): Replace with...
10649 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
10650 (CPP_SPEC): Adjust to above change.
10651 (EXTRA_SPECS): Likewise.
10652 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
10653 (INCOMING_REGNO): Likewise.
10654 (OUTGOING_REGNO): Likewise.
10655 (LOCAL_REGNO): Likewise.
10656 (SETUP_FRAME_ADDRESSES): Likewise.
10657 (FIXED_REGISTERS): Set 0 for %fp.
10658 (CALL_USED_REGISTERS): Likewise.
10659 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
10660 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
10661 (RETURN_ADDR_REGNUM): Define.
10662 (RETURN_ADDR_RTX): Use it.
10663 (INCOMING_RETURN_ADDR_REGNUM): Define.
10664 (INCOMING_RETURN_ADDR_RTX): Use it.
10665 (DWARF_FRAME_RETURN_COLUMN): Likewise.
10666 (EH_RETURN_REGNUM): Define.
10667 (EH_RETURN_STACKADJ_RTX): Use it.
10668 (EH_RETURN_HANDLER_RTX): Delete.
10669 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
10670 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
10672 (struct machine_function): Add frame_size, apparent_frame_size,
10673 frame_base_reg, frame_base_offset, n_global_fp_regs and
10674 save_local_in_regs_p fields.
10675 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
10676 sparc_frame_base_offset, sparc_n_global_fp_regs,
10677 sparc_save_local_in_regs_p): New macros.
10678 (sparc_option_override): Error out if -fcall-saved-REG is specified
10680 (eligible_for_restore_insn): Fix formatting.
10681 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
10682 (eligible_for_sibcall_delay): Likewise.
10683 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
10684 (sparc_legitimate_address_p): Adjust to above change.
10685 (save_global_or_fp_reg_p): New predicate.
10686 (return_addr_reg_needed_p): Likewise.
10687 (save_local_or_in_reg_p): Likewise.
10688 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
10689 (SORR_SAVE, SORR_RESTORE): Delete.
10690 (sorr_pred_t): New typedef.
10691 (sorr_act_t): New enum.
10692 (save_or_restore_regs): Rename to...
10693 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
10694 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
10695 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
10696 mechanism. Add CFI information for double-word saves in 32-bit mode.
10697 (emit_adjust_base_to_offset): New function extracted from...
10698 (emit_save_or_restore_regs): ...this. Rename the rest to...
10699 (emit_save_or_restore_regs_global_fp_regs): ...this.
10700 (emit_save_or_restore_regs_local_in_regs): New function.
10701 (gen_create_flat_frame_[123]): New functions.
10702 (sparc_expand_prologue): Use SIZE local variable. Adjust.
10703 (sparc_flat_expand_prologue): New function.
10704 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
10705 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
10706 (sparc_flat_expand_epilogue): New function.
10707 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
10708 (output_return): Likewise.
10709 (output_sibcall): Likewise.
10710 (sparc_output_mi_thunk): Likewise.
10711 (sparc_frame_pointer_required): Likewise.
10712 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
10713 function optimization.
10714 * config/sparc/sparc.md (flat): New attribute.
10715 (prologue): Add TARGET_FLAT handling.
10716 (save_register_window): Disable if TARGET_FLAT.
10717 (create_flat_frame_[123]): New patterns.
10718 (epilogue): Add TARGET_FLAT handling.
10719 (sibcall_epilogue): Likewise.
10720 (eh_return): New expander.
10721 (eh_return_internal): New insn and splitter.
10722 (return_internal): Add TARGET_FLAT handling.
10723 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
10724 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
10725 (nonlocal_goto): Add TARGET_FLAT handling.
10726 * config/sparc/t-elf: Add -mflat multilib.
10727 * config/sparc/t-leon: Likewise.
10729 2011-06-10 Jan Hubicka <jh@suse.cz>
10731 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
10732 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
10733 (self_recursive_p): Use cgraph_function_node.
10734 (propagate_pure_const): Likewise.
10735 (propagate_nothrow): Likewise.
10736 * ipa-reference.c (ipa_reference_get_not_read_global): Use
10737 cgraph_function_node.
10738 (propagate_bits): Likewise.
10739 (propagate): Likewise.
10741 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10742 Richard Earnshaw <rearnsha@arm.com>
10744 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
10745 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
10746 (*thumb2_movdi_vfp): Delete.
10747 (*arm_movdi_vfp_cortexa8): Delete.
10748 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
10749 (*movdi_vfp_cortexa8): Likewise.
10751 2011-06-10 Richard Guenther <rguenther@suse.de>
10753 * stor-layout.c (initialize_sizetypes): Give names to all
10756 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
10758 PR tree-optimization/49318
10759 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
10760 irrelevant pattern statements.
10762 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10764 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
10767 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
10768 to last assignment.
10770 2011-06-09 Jan Hubicka <jh@suse.cz>
10772 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
10773 do not recompute reachable flag.
10774 (cgraph_finalize_function, cgraph_analyze_functions): Set
10775 redefined_extern_inline here.
10777 2011-06-09 Jan Hubicka <jh@suse.cz>
10779 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
10780 (cgraph_only_called_directly_p): ... this one; bring offline.
10781 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10782 varpool_used_from_object_file_p): Drop names from the declaratoin.
10783 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
10784 collect_callers_of_node): New.
10785 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
10786 (cgraph_edge_recursive_p): Use cgraph_function_node.
10787 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
10788 (cgraph_node_cannot_be_local_p_1): Break out from ...
10789 (cgraph_node_can_be_local_p): ... here; walk aliases.
10790 (cgraph_for_node_thunks_and_aliases): New function.
10791 (cgraph_for_node_and_aliases): New function.
10792 (cgraph_make_node_local_1): Break out from ...
10793 (cgraph_make_node_local) ... here; use
10794 cgraph_for_node_thunks_and_aliases.
10795 (cgraph_set_nothrow_flag_1): Break out from ...
10796 (cgraph_set_nothrow_flag) ... here;
10797 use cgraph_for_node_thunks_and_aliases.
10798 (cgraph_set_const_flag_1): Break out from ...
10799 (cgraph_set_const_flag) ... here;
10800 use cgraph_for_node_thunks_and_aliases.
10801 (cgraph_set_pure_flag_1): Break out from ...
10802 (cgraph_set_pure_flag) ... here;
10803 use cgraph_for_node_thunks_and_aliases.
10804 (cgraph_propagate_frequency_1): Break out from ...
10805 (cgraph_propagate_frequency) ... here; use
10806 cgraph_for_node_thunks_and_aliases.
10807 (cgraph_used_from_object_file_p): Do not care about aliases.
10808 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
10810 (collect_callers_of_node_1, collect_callers_of_node): New functions.
10812 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10814 PR rtl-optimization/49154
10815 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
10816 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
10817 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
10818 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
10819 * config/cris/cris.h (cris_register_move_cost): Remove
10820 !TARGET_V32 code. Tweak comments.
10822 2011-06-09 Jan Hubicka <jh@suse.cz>
10824 * cgraphbuild.c (record_eh_tables): Mark personality function as having
10827 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10829 PR rtl-optimization/49154
10830 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
10831 is a matching slot in the hashtable, assign it to classes_ptr.
10833 PR rtl-optimization/49154
10834 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
10836 * doc/tm.texi: Regenerate.
10838 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
10841 * config/sh/sh.md (UNSPEC_CHKADD): New.
10842 (chk_guard_add): New define_insn_and_split.
10843 (symGOT_load): Use chk_guard_add instead of blockage.
10845 2011-06-09 Kai Tietz <ktietz@redhat.com>
10847 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
10849 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
10851 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
10853 2011-06-09 Wei Guozhi <carrot@google.com>
10856 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
10857 (peephole2 for conditional move): Generate 16 bit instructions.
10859 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
10861 * config/i386/i386.md (*movdi_internal_rex64): Merge
10862 alternatives 6 and 8.
10864 2011-06-09 David Li <davidxl@google.com>
10866 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10867 * passes.c (passr_eq): New function.
10868 (create_pass_tab): New function.
10869 (pass_traverse): New function.
10870 (dump_one_pass): New function.
10871 (dump_pass_list): New function.
10872 (dump_passes): New function.
10874 2011-06-09 David Li <davidxl@google.com>
10876 * tree-complex.c (tree_lower_complex): Gate cleanup.
10877 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
10878 (execute_optimize_stdarg): Ditto.
10879 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
10880 (execute_cleanup_eh_1): Ditto.
10881 (execute_cleanup_eh): Ditto.
10882 * gcse.c (gate_rtl_pre): Ditto.
10883 (execute_rtl_pre): Ditto.
10884 * except.c (finish_eh_generation): Ditto.
10885 (convert_to_eh_region_ranges): Ditto.
10886 * cprop.c (one_cprop_pass): Ditto.
10888 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
10891 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
10892 in all basic blocks.
10894 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10896 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
10897 (HAVE_ENABLE_EXECUTE_STACK): Define.
10898 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
10899 (HAVE_ENABLE_EXECUTE_STACK): Define.
10900 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
10901 (HAVE_ENABLE_EXECUTE_STACK): Define.
10902 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
10903 (ENABLE_EXECUTE_STACK): Remove.
10904 (HAVE_ENABLE_EXECUTE_STACK): Define.
10905 [IN_LIBGCC2]: Don't include <windows.h>.
10906 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10907 (HAVE_ENABLE_EXECUTE_STACK): Define.
10908 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
10909 (HAVE_ENABLE_EXECUTE_STACK): Define.
10910 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
10911 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
10912 (HAVE_ENABLE_EXECUTE_STACK): Define.
10913 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
10914 (HAVE_ENABLE_EXECUTE_STACK): Define.
10915 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
10916 (HAVE_ENABLE_EXECUTE_STACK): Define.
10917 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10918 (HAVE_ENABLE_EXECUTE_STACK): Define.
10919 * config/alpha/alpha.c (alpha_trampoline_init): Test
10920 HAVE_ENABLE_EXECUTE_STACK.
10921 * config/i386/i386.c (ix86_trampoline_init): Likewise.
10922 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
10923 (sparc64_initialize_trampoline): Likewise.
10924 * libgcc2.c [L_enable_execute_stack]: Remove.
10925 * system.h (ENABLE_EXECUTE_STACK): Poison.
10926 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
10927 * doc/tm.texi: Regenerate.
10928 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
10930 2011-06-09 Jakub Jelinek <jakub@redhat.com>
10932 PR middle-end/49308
10933 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
10934 variable. After resetting and rescanning insn continue with previous
10937 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10939 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
10940 (gcc_cv_ld_hidden): Likewise.
10941 * configure: Regenerate.
10942 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
10943 (ix86_stack_protect_fail): Mark unused.
10944 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
10945 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
10946 [TARGET_MACHO]: Don't define.
10947 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
10948 (TARGET_STACK_PROTECT_FAIL): Likewise.
10949 (rs6000_stack_protect_fail): Mark unused.
10950 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
10951 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
10953 2011-06-08 Andi Kleen <ak@linux.intel.com>
10955 * varasm.c (get_section): Print location of other conflict
10956 for section conflicts.
10958 2011-06-08 Andi Kleen <ak@linux.intel.com>
10960 * config/i386/driver-i386.c (host_detect_local_cpu):
10961 Add model 0x2d Intel CPU.
10963 2011-06-08 Andi Kleen <ak@linux.intel.com>
10965 * reginfo.c (global_regs_decl): Add.
10966 (globalize_reg): Add decl parameter. Compute location. Pass location
10967 to warnings and add inform. Store decl in global_regs_decl.
10968 * rtl.h (globalize_reg): Update prototype.
10969 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
10971 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
10973 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
10975 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10978 * config/sh/predicates.md (general_movsrc_operand): Check
10979 mode for memory with indexed address for QI and HImode.
10980 (general_movdst_operand): Likewise.
10982 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
10984 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
10986 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
10988 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
10989 (num_ssa_operands): Likewise.
10990 (op_iter_init_phiuse): Forward-declare.
10991 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
10993 2011-06-08 Nick Clifton <nickc@redhat.com>
10995 * doc/invoke.texi (ARM Options): Update description of
10998 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
11000 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11001 unknown Intel family 0x6 CPUs.
11003 2011-06-08 Martin Jambor <mjambor@suse.cz>
11005 * tree-sra.c (mark_rw_status): Removed.
11006 (analyze_access_subtree): New parameter parent instead of
11007 mark_read and mark_write, propagate from that.
11009 2011-06-08 Julian Brown <julian@codesourcery.com>
11011 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11012 for double-precision helper functions in hard-float mode if only
11013 single-precision arithmetic is supported in hardware.
11015 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11017 PR rtl-optimization/49303
11018 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11019 code_motion_path_driver returned 0 or 1.
11020 (sel_region_finish): Clear h_d_i_d.
11022 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11024 * config/sh/sh.c (prepare_move_operands): Set pic register
11025 appropriately for global and local dynamic tls models even
11026 if flag_pic is unset.
11028 2011-06-07 Jason Merrill <jason@redhat.com>
11030 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11032 2011-06-07 Xinliang David Li <davidxl@google.com>
11033 * passes.c (enable_disable_pass): Handle assembler name.
11034 (is_pass_explicitly_enabled_or_disabled): Ditto.
11036 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11038 PR tree-optimization/48497
11039 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11041 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11043 PR tree-optimization/46728
11044 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11045 to use gimple_val_nonnegative_real_p.
11046 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11047 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11049 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11051 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11053 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11055 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11058 2011-06-07 Richard Guenther <rguenther@suse.de>
11060 * stor-layout.c (initialize_sizetypes): Initialize all
11061 sizetypes based on target definitions.
11062 (set_sizetype): Remove.
11063 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11064 * tree.h (set_sizetype): Remove.
11066 2011-06-07 Nick Clifton <nickc@redhat.com>
11068 * config.gcc: Unify V850 architecture options and add support for
11069 newer V850 architectures.
11070 * config/v850/t-v850e: Delete.
11072 2011-06-07 Richard Guenther <rguenther@suse.de>
11074 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11075 Call set_sizetype from here.
11077 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11079 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11080 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11082 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11083 Andrew Stubbs <ams@codesourcery.com>
11085 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11087 * doc/md.texi (Canonicalization of Instructions): Document widening
11088 multiply canonicalization.
11090 2011-06-07 Jakub Jelinek <jakub@redhat.com>
11092 PR gcov-profile/49299
11093 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11095 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
11097 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11099 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11100 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
11101 vect_recog_pow_pattern): Likewise.
11102 (vect_pattern_recog_1): Remove declaration.
11103 (widened_name_p): Remove declaration. Add new argument to specify
11104 whether to check that both types are either signed or unsigned.
11105 (vect_recog_widen_mult_pattern): Update documentation. Handle
11106 unsigned patterns and multiplication by constants.
11107 (vect_pattern_recog_1): Update vect_recog_func references. Use
11108 statement information from the statement returned from pattern
11109 detection functions.
11110 (vect_pattern_recog): Update vect_recog_func reference.
11111 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
11112 multiplication by a constant use the type of the other operand.
11114 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
11116 PR rtl-optimization/49145
11117 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
11119 2011-06-06 Jakub Jelinek <jakub@redhat.com>
11122 * dwarf2out.c (native_encode_initializer): Decrement count in each
11126 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
11127 non-MODE_INT modes.
11130 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
11131 if stmt folded into nothing.
11132 * tree-inline.c (fold_marked_statements): If a builtin at the end of
11133 a bb folded into nothing, just update cgraph edges and move to next bb.
11134 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
11135 to be NULL. Don't compute count and frequency if new_call is NULL.
11137 2011-06-04 Diego Novillo <dnovillo@google.com>
11139 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
11140 (cgraph.o): Likewise.
11141 (cgraphunit.o): Likewise.
11142 * cgraphunit.c: Include lto-streamer.h
11143 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
11145 * lto-streamer-in.c (unpack_value_fields): Call
11146 streamer_hooks.unpack_value_fields if set.
11147 (lto_materialize_tree): For unhandled nodes, first try to
11148 call lto_streamer_hooks.alloc_tree, if it exists.
11149 (lto_input_ts_decl_common_tree_pointers): Move reading of
11150 DECL_INITIAL to lto_streamer_read_tree.
11151 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
11152 (lto_streamer_read_tree): New.
11153 (lto_reader_init): Rename from lto_init_reader.
11154 Move initialization code to lto/lto.c.
11155 * lto-streamer-out.c (pack_value_fields): Call
11156 streamer_hooks.pack_value_fields if set.
11157 (lto_output_tree_ref): For tree nodes that are not normally indexable,
11158 call streamer_hooks.indexable_with_decls_p before giving up.
11159 (lto_output_ts_decl_common_tree_pointers): Move handling
11160 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
11161 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
11162 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
11163 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
11164 (lto_streamer_write_tree): New.
11165 (lto_output): Call lto_streamer_init directly.
11166 (lto_writer_init): Remove.
11167 * lto-streamer.c (streamer_hooks): New.
11168 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
11169 instead of lto_preload_common_nodes.
11170 (lto_is_streamable): Move from lto-streamer.h
11171 (lto_streamer_hooks_init): New.
11172 (streamer_hooks): New.
11173 (streamer_hooks_init): New.
11174 * lto-streamer.h (struct output_block): Forward declare.
11175 (struct lto_input_block): Likewise.
11176 (struct data_in): Likewise.
11177 (struct bitpack_d): Likewise.
11178 (struct streamer_hooks): Declare.
11179 (streamer_hooks): Declare.
11180 (lto_streamer_hooks_init): Declare.
11181 (lto_streamer_write_tree): Declare.
11182 (lto_streamer_read_tree): Declare.
11183 (streamer_hooks_init): Declare.
11184 (lto_is_streamable): Move to lto-streamer.c
11186 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11188 * longlong.h (smul_ppmm): The resulting register pair contains the
11189 higher order word first.
11191 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11193 PR tree-optimization/46728
11194 * builtins.c (powi_table): Remove.
11195 (powi_lookup_cost): Remove.
11196 (powi_cost): Remove.
11197 (expand_powi_1): Remove.
11198 (expand_powi): Remove.
11199 (expand_builtin_pow_root): Remove.
11200 (expand_builtin_pow): Remove.
11201 (expand_builtin_powi): Eliminate handling of constant exponent.
11202 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
11204 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11206 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
11208 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11210 * dce.c (reset_unmarked_insns_debug_uses): New.
11211 (delete_unmarked_insns): Skip debug insns.
11212 (prescan_insns_for_dce): Likewise.
11213 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
11214 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
11215 active reg can be found.
11216 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
11217 (convert_regs_1): Use it.
11219 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11221 * tree-pretty-print.c (dump_function_header): Add flags.
11222 Don't dump decl_uid with nouid.
11223 * tree-pretty-print.h (dump_function_header): Adjust.
11224 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
11225 * passes.c (pass_init_dump_file): Pass dump_flags on.
11226 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
11228 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11231 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
11233 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
11235 PR tree-optimization/49243
11236 * calls.c (setjmp_call_p): Also check if fndecl has the
11237 returns_twice attribute.
11239 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11241 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
11244 2011-06-06 Richard Henderson <rth@redhat.com>
11245 Georg-Johann Lay <avr@gjlay.de>
11248 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
11250 * config/avr/avr.md ("insv"): New insn expander.
11251 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
11252 "*insv.not.io", "*insv.reg"): New insns.
11254 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
11257 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
11258 to nonimmediate_operand from memory_operand for the operand that is to
11259 be forced to memory by the expander. Lose the constraints.
11261 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
11263 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
11264 EH return when delayed branches are disabled.
11266 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
11268 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
11269 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
11271 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
11272 Simplify MODE_V1DF and MODE_V2SF handling.
11273 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
11274 Simplify MODE_SF handling.
11276 2011-06-04 Jan Hubicka <jh@suse.cz>
11278 PR tree-optimization/48893
11279 PR tree-optimization/49091
11280 PR tree-optimization/49179
11281 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
11284 2011-06-04 Jan Hubicka <jh@suse.cz>
11287 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
11290 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11292 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
11294 2011-06-04 Jakub Jelinek <jakub@redhat.com>
11297 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
11298 to be strictly smaller than 1 << shiftcount.
11300 2011-06-04 Jan Hubicka <jh@suse.cz>
11302 PR tree-optimize/48929
11303 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
11304 of empty predicate.
11306 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
11309 * calls.c (emit_call_1): Prefer the __builtin declaration of
11312 2011-06-03 Diego Novillo <dnovillo@google.com>
11314 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
11315 (lto_input_tree_pointers): Likewise.
11316 * lto-streamer-out.c (pack_value_fields): Likewise.
11317 (lto_output_tree_pointers): Likewise.
11318 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
11319 and OPTIMIZATION_NODE.
11321 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11323 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
11324 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
11325 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
11326 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
11327 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
11328 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
11329 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
11330 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
11331 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
11332 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
11333 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
11334 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
11335 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
11336 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
11337 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
11338 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
11339 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
11340 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
11341 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
11342 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
11343 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
11344 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
11345 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
11346 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
11347 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
11348 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
11349 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
11350 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
11351 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
11352 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
11353 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
11354 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
11355 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
11356 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
11357 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
11358 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
11359 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
11360 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
11361 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
11362 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
11363 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
11364 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
11365 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
11366 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
11367 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
11368 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
11369 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
11370 * system.h (MD_UNWIND_SUPPORT): Poison.
11371 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
11372 * doc/tm.texi: Regenerate.
11373 * unwind-dw2.c: Include md-unwind-support.h instead of
11375 * config/ia64/unwind-ia64.c: Likewise.
11376 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11378 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
11380 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
11382 2011-06-03 Richard Henderson <rth@redhat.com>
11383 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11385 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
11386 (sigill_hdlr): Correct insn, insn size.
11387 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
11389 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11391 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
11393 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
11394 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
11395 * config/mips/t-iris: Remove.
11396 * config/mips/t-irix6: New file.
11397 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
11399 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11401 * Makefile.in (LIB2ADDEHDEP): Remove.
11402 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
11403 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
11404 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
11405 * config/t-darwin (LIB2ADDEHDEP): Remove.
11406 * config/t-freebsd (LIB2ADDEHDEP): Remove.
11407 * config/t-linux (LIB2ADDEHDEP): Remove.
11409 2011-06-03 Diego Novillo <dnovillo@google.com>
11411 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
11412 (lto_register_var_decl_in_symtab): Likewise.
11413 (lto_register_function_decl_in_symtab): Likewise.
11414 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
11415 logic to uniquify_nodes.
11417 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11419 * config/alpha/t-osf5: Remove.
11420 * config/alpha/t-osf-pthread: Remove.
11421 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
11422 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
11424 2011-06-03 Julian Brown <julian@codesourcery.com>
11426 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
11427 (strongarm1110): Use strongarm tuning.
11428 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
11429 * config/arm/arm.c (arm_strongarm_tune): New.
11430 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11431 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
11432 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
11433 setting, using previous defaults or 1 for Cortex-A5.
11434 (arm_option_override): Set max_insns_skipped from current tuning.
11436 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
11438 * doc/install.texi (Options specification): Document --with-specs.
11440 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11442 * config/arm/neon.md (orndi3_neon): Actually split it.
11444 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11446 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
11447 * var-tracking.c (reverse_op): Limite recurse depth to 5.
11449 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11452 * target.def (delay_sched2, delay_vartrack): New.
11453 * doc/tm.texi.in: Update.
11454 * doc/tm.texi: Rebuild.
11455 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
11456 * var-tracking.c (gate_handle_var_tracking): Likewise.
11457 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
11458 (bfin_flag_var_tracking): Drop.
11459 (output_file_start): Don't save and override flag_var_tracking.
11460 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
11461 (bfin_reorg): Test original variables.
11462 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11463 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
11464 (ia64_flag_var_tracking): Drop.
11465 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11466 (ia64_file_start): Don't save and override flag_var_tracking.
11467 (ia64_override_options_after_change): Ditto
11468 flag_schedule_insns_after_reload.
11469 (ia64_reorg): Test original variables.
11470 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
11471 (picochip_flag_var_tracking): Drop.
11472 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11473 (picochip_option_override): Don't save and override
11474 flag_schedule_insns_after_reload.
11475 (picochip_asm_file_start): Ditto flag_var_tracking.
11476 (picochip_reorg): Test original variables.
11477 * config/spu/spu.c (spu_flag_var_tracking): Drop.
11478 (TARGET_DELAY_VARTRACK): Define.
11479 (spu_var_tracking): New.
11480 (spu_machine_dependent_reorg): Call it.
11481 (asm_file_start): Don't save and override flag_var_tracking.
11483 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
11486 * config/sh/predicates.md (general_movsrc_operand): Return 0
11487 for memory and memory subreg of which address is an invalid
11488 indexed address for QI and HImode.
11489 (general_movdst_operand): Likewise.
11491 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11493 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
11494 edges only, when there is a non-local label in the function.
11495 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
11497 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11499 * config/i386/constraints.md (Y3): New register constraint.
11500 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
11501 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
11502 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
11503 *sse2_interleave_lowv2df.
11505 2011-06-02 Julian Brown <julian@codesourcery.com>
11507 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
11508 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
11509 (arm_cortex_a5_tune): New.
11511 2011-06-02 Julian Brown <julian@codesourcery.com>
11513 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
11514 * config/arm/arm.c (arm_default_branch_cost): New.
11515 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11516 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
11517 (arm_fa726_tune): Set branch_cost field using
11518 arm_default_branch_cost.
11519 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
11520 current_tune structure.
11521 * dojump.c (tm_p.h): Include file.
11523 2011-06-02 Julian Brown <julian@codesourcery.com>
11525 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
11527 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
11528 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
11529 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
11531 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
11532 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
11533 (arm_fa726te_tune): Add prefer_constant_pool setting.
11534 (arm_v6t2_tune, arm_cortex_tune): New.
11535 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
11536 prefer_constant_pool setting.
11538 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11540 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
11542 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
11543 (*movdf_internal) <case 6,7,8>: Ditto.
11545 * config/i386/constraints.md (Y4): New register constraint.
11546 * config/i386/sse.md (vec_set<mode>_0): Merge with
11547 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
11548 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
11549 *vec_extractv2di_1_sse.
11550 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
11551 and *vec_concatv2di_rex64_sse.
11553 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
11556 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
11557 of cgraph_local_info for null before attempting to use it.
11559 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11561 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
11562 (current_function_dynamic_alloc_count): Delete.
11563 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
11564 (expand_builtin_nonlocal_goto): Remove obsolete comment.
11565 (expand_builtin_update_setjmp_buf): Remove dead code.
11566 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
11567 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
11569 * function.c (instantiate_virtual_regs): Likewise.
11570 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
11571 for a block with a single abnormal incoming edge.
11572 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
11573 (SETJMP_VIA_SAVE_AREA): Delete.
11574 * config/sparc/sparc-protos.h (load_got_register): Declare.
11575 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11576 (load_got_register): Make global.
11577 (sparc_frame_pointer_required): Add 'static'.
11578 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
11579 (sparc_builtin_setjmp_frame_value): New function.
11580 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
11581 (save_stack_nonlocal): New expander.
11582 (restore_stack_nonlocal): Likewise.
11583 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
11584 (nonlocal_goto_internal): New insn.
11585 (goto_handler_and_restore): Delete.
11586 (builtin_setjmp_setup): Likewise.
11587 (do_builtin_setjmp_setup): Likewise.
11588 (setjmp): Likewise.
11589 (builtin_setjmp_receiver): New expander.
11591 2011-06-01 David Li <davidxl@google.com>
11593 PR middle-end/49261
11594 * tree-pretty-print.c (dump_function_header): Format cleanup.
11596 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
11599 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
11600 needed when original operands are used for msw_skip comparison.
11602 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11605 * var-tracking.c (add_uses, add_stores): Don't call
11606 cselib_subst_to_values on ENTRY_VALUE.
11608 2011-06-01 Diego Novillo <dnovillo@google.com>
11610 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
11611 output_record_start with LTO_null instead of output_zero.
11612 (lto_output_ts_binfo_tree_pointers): Likewise.
11613 (lto_output_tree): Likewise.
11614 (output_eh_try_list): Likewise.
11615 (output_eh_region): Likewise.
11616 (output_eh_lp): Likewise.
11617 (output_eh_regions): Likewise.
11618 (output_bb): Likewise.
11619 (output_function): Likewise.
11620 (output_unreferenced_globals): Likewise.
11621 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
11622 instead of NUM_TREE_CODES.
11623 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
11624 (lto_output_int_in_range): Change << to >> when shifting VAL.
11626 2011-06-01 Diego Novillo <dnovillo@google.com>
11628 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
11629 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
11631 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11634 * optabs.h (valid_multiword_target_p): Declare.
11635 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
11636 doing multi-word operations.
11637 * optabs.c (expand_binop): Likewise.
11638 (expand_doubleword_bswap): Likewise.
11639 (expand_absneg_bit): Likewise.
11640 (expand_unop): Likewise.
11641 (expand_copysign_bit): Likewise.
11642 (multiword_target_p): New function.
11644 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11646 PR rtl-optimization/48830
11647 PR rtl-optimization/48808
11648 PR rtl-optimization/48792
11649 * reload.c (push_reload): Check contains_reg_of_mode.
11650 * reload1.c (strip_paradoxical_subreg): New function.
11651 (gen_reload_chain_without_interm_reg_p): Use it to handle
11652 paradoxical subregs.
11653 (emit_output_reload_insns, gen_reload): Likewise.
11655 2011-06-01 David Li <davidxl@google.com>
11657 * predict.c : Change pass name
11660 * tree-profile.c: Ditto.
11663 2011-06-01 David Li <davidxl@google.com>
11665 * tree-pretty-print.c (dump_function_header): New function.
11666 * final.c (rest_of_clean_state): Use header dumper.
11667 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
11668 * passes.c (pass_init_dump_file): Use header dumper.
11670 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11672 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
11673 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
11674 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
11676 (mem_loc_descriptor): Use them.
11678 * var-tracking.c (create_entry_value): New function.
11679 (vt_add_function_parameter): Use it.
11681 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11683 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
11684 Include <signal.h>, <ucontext.h>.
11685 (sigill_caught): Define.
11686 (sigill_hdlr): New function.
11687 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
11688 insns can be executed.
11689 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
11690 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
11692 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11694 * config/t-slibgcc-darwin: Move to ...
11695 * config/t-slibgcc-dummy: ... this. Clarify comments.
11696 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
11697 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
11698 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
11699 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
11700 Remove i386/t-crtstuff from tmake_file.
11701 (i[34567]86-*-solaris2*): Remove t-svr4,
11702 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
11704 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
11705 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
11706 sparc/t-crtfm from tmake_file.
11707 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
11708 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
11709 Remove extra_parts.
11710 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
11711 * config/i386/t-nwld (SHLIB_LINK): Remove.
11712 * config/i386/t-rtems-i386: Rename to ...
11713 * config/i386/t-rtems: ... this.
11714 ($(T)crti.o, $(T)crtn.o): Remove.
11715 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
11716 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
11717 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
11718 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
11719 EXTRA_MULTILIB_PARTS): Remove.
11720 * config/sparc/t-sol2-64: Likewise.
11721 * config/sparc/t-sol2: Remove.
11722 * config/sparc/t-crtin: Remove.
11723 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
11724 * config/i386/gmon-sol2.c: Remove.
11725 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
11726 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
11727 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
11728 * config/i386/sol2-gc1.asm: Remove.
11729 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
11730 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
11731 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
11732 * config/t-slibgcc-sld: Remove.
11734 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11736 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
11737 base_type_for_mode with op_mode instead of mode.
11739 2011-06-01 Paul Brook <paul@cpodesourcery.com>
11741 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
11743 * config/arm/arm-tune.md: Regenerate.
11744 * config/arm/arm-tables.opt: Regenerate.
11745 * config/arm/arm.c (FL_DIV): Rename...
11746 (FL_THUMB_DIV): ... to this.
11747 (FL_ARM_DIV): Define.
11748 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
11749 (arm_arch_hwdiv): Remove.
11750 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
11751 (arm_issue_rate): Add cortexr5.
11752 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
11753 __ARM_ARCH_EXT_IDIV__.
11754 (TARGET_IDIV): Define.
11755 (arm_arch_hwdiv): Remove.
11756 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
11757 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
11758 (divsi3, udivsi3): New patterns.
11759 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
11760 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
11762 2011-06-01 Martin Jambor <mjambor@suse.cz>
11764 * ipa-utils.c (ipa_dfs_info): New field scc_no.
11765 * ipa-utils.c (searchc): Set scc_no.
11767 2011-06-01 Martin Jambor <mjambor@suse.cz>
11769 * ipa-utils.c (searchc_env): New field allow_overwritable.
11770 (searchc): do not ignore edges to overwritable nodes if indicated
11771 by env->allow_overwritable.
11772 (ipa_reduced_postorder): Set env.allow_overwritable.
11774 2011-06-01 Richard Guenther <rguenther@suse.de>
11776 * tree.c (free_lang_data): Do not reset boolean_type_node nor
11778 * lto-streamer.c (lto_record_common_node): Take node pointer,
11779 do not register types.
11780 (lto_preload_common_nodes): Explicitly skip preloading nodes
11781 that differ between frontends.
11783 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11785 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
11788 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11790 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
11791 parameter value for dump. Dump cost on outermost call only.
11792 (rs6000_memory_move_cost): Dump cost on outermost call only.
11794 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11796 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
11797 DW_OP_GNU_convert ops.
11799 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
11800 cselib_preserve_constants.
11801 (cselib_lookup_1): If cselib_preserve_constants,
11802 a new VALUE is being created for REG and there is a VALUE for the
11803 same register in wider mode, add another loc with lowpart SUBREG of
11805 (cselib_subst_to_values): Handle ENTRY_VALUE.
11806 * var-tracking.c (replace_expr_with_values): Return NULL for
11808 * dwarf2out.c (convert_descriptor_to_signed): New function.
11809 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
11810 instead of two shifts.
11811 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
11812 the right mode if needed.
11813 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
11814 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
11815 convert_descriptor_to_signed.
11816 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
11817 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
11820 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
11822 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11824 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
11825 of X87MODEI12 and SWI48x instead of SSEMODEI24.
11826 (SWI248x): New mode iterator, rename from X87MODEI.
11827 (X87MODEI): Remove mode iterator.
11828 (X87MODEI12): Ditto.
11829 (SSEMODEI24): Ditto.
11831 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11833 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
11834 * doc/invoke.texi: Document max-vartrack-expr-depth.
11835 * var-tracking.c (EXPR_DEPTH): New.
11836 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
11838 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11840 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
11841 * config/i386/sse.md: Add n to negated FMA pattern names.
11843 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11845 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
11847 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11849 * gengtype-state.c (read_state_params_structs): Initialize previous.
11851 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11853 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
11854 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
11856 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11858 * config/i386/i386.md (*movtf_internal): Avoid allocating general
11859 registers. Penalize F*r->o alternative to prevent partial memory
11860 stalls. Slightly penalize *roF->*r alternative. Generate SSE
11861 CONST_DOUBLE immediates when optimizing function for size. Do not move
11862 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11863 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
11864 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
11865 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
11867 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
11869 (fp_register_operand splitters): Use fp_register_operand
11870 constraint. Do not use FP_REG_P in insn condition.
11871 (any_fp_register_operand splitters): Use any_fp_register_operand
11872 constraint. Do not use ANY_FP_REG_P in insn condition.
11874 2011-05-31 Jan Hubicka <jh@suse.cz>
11876 * cgraph.h (cgraph_inline_failed_t): Give enum a name
11877 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
11878 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
11879 (lto_output_edge): Use output_enum and var_len_unsigned.
11880 (lto_output_varpool_node): Likewise.
11881 (input_overwrite_node): Do not take resolution parameter;
11882 extract it from a bitpack.
11883 (input_node): Do not read resolution; use input_enum and
11885 (input_varpool_node): Likewise.
11886 (input_edge): Likewise.
11887 (input_cgraph_1): Likewise.
11889 2011-05-31 Richard Guenther <rguenther@suse.de>
11891 * gimple.c (gimple_register_canonical_type): Do not register
11892 any types via gimple_register_type.
11894 2011-05-31 Jan Hubicka <jh@suse.cz>
11896 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
11899 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11901 PR rtl-optimization/49235
11902 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
11903 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
11905 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
11907 PR tree-optimization/49093
11908 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
11911 2011-05-31 Dodji Seketeli <dodji@redhat.com>
11914 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
11915 for concrete functions containing the code of cloned functions.
11917 2011-05-31 Richard Guenther <rguenther@suse.de>
11919 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
11921 (forward_propagate_into_comparison_1): ... this.
11922 (forward_propagate_comparison): Rename to ...
11923 (forward_propagate_into_comparison): ... this. Split out
11924 real forward propagation code to ...
11925 (forward_propagate_comparison): ... this.
11926 (forward_propagate_into_gimple_cond): Remove looping.
11927 (forward_propagate_into_cond): Likewise.
11928 (simplify_not_neg_expr): Return whether we have done something.
11929 (simplify_gimple_switch): Likewise.
11930 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
11931 (ssa_forward_propagate_and_combine): ... this. Re-structure
11932 to do a forward forward-propagation walk on BBs and a backward
11933 stmt combining walk on BBs. Consistently re-scan changed statements.
11934 (pass_forwprop): Adjust.
11936 2011-05-30 Ian Lance Taylor <iant@google.com>
11938 * godump.c (go_format_type): Correct length of name added to
11939 obstack for anonymous field.
11941 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
11944 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
11945 part of the second operand is 0.
11947 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
11949 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
11950 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
11951 to memory for !TARGET_MEMORY_MISMATCH_STALL.
11952 (*movdf_internal_rex64): Do not penalize F->r alternative.
11953 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
11954 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
11955 when optimizing function for size. Do not move CONST_DOUBLEs
11956 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11957 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
11958 SUBREGs. Do not check for MEM_P operands in the insn condition,
11959 check for ANY_FP_REGNO_P instead.
11960 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
11961 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
11962 function for speed.
11963 * config/i386/i386.c (ix86_option_override_internal): Do not
11964 set TARGET_INTEGER_DFMODE_MOVES here.
11966 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
11969 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
11971 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11973 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
11974 DW_TAG_rvalue_reference_type even for
11975 -gdwarf-4 -fno-debug-types-section.
11977 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11979 PR tree-optimization/46728
11980 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
11981 (build_and_insert_binop): New.
11982 (gimple_expand_builtin_pow): Reorder args for
11983 build_and_insert_call; use build_and_insert_binop; add more
11984 optimizations for fractional exponents.
11986 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
11991 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11993 * tree.h (struct tree_identifier): Inherit from tree_typed, not
11995 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
11996 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
11997 TS_BASE instead of TS_COMMON.
11998 * varasm.c (assemble_name): Remove assert.
12000 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
12002 * config.gcc: Keep obselete list sorted.
12004 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12005 Eric Botcazou <ebotcazou@adacore.com>
12007 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12008 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12009 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12010 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12011 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12013 2011-05-30 Richard Guenther <rguenther@suse.de>
12015 * gimple.c (gimple_types_compatible_p_1): Compare record
12016 and union type members properly.
12018 2011-05-30 Richard Guenther <rguenther@suse.de>
12020 PR tree-optimization/49210
12021 * ipa-split.c (split_function): Care for the case where the call
12022 result is not trivially convertible to the result holding variable.
12024 2011-05-30 Richard Guenther <rguenther@suse.de>
12026 PR tree-optimization/49218
12027 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12030 2011-05-30 Richard Guenther <rguenther@suse.de>
12032 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12033 New function split out from ...
12034 (forward_propagate_into_gimple_cond): ... here. Adjust.
12035 (forward_propagate_into_cond): Likewise.
12036 (forward_propagate_comparison): Also propagate into
12037 comparisons on assignment RHS. Change return value to
12038 behave similar to forward_propagate_into_cond.
12039 (tree_ssa_forward_propagate_single_use_vars): Handle
12040 strict-overflow warnings properly for forward_propagate_comparison.
12042 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12044 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12045 from plugin linker.
12046 * configure: Regenerate.
12048 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12050 PR tree-optimization/49199
12051 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12052 non-reduction operands are either defined in the loop or by induction.
12054 2011-05-29 Xinliang David Li <davidxl@google.com>
12056 * opts-global.c (handle_common_deferred_options): Handle new options.
12057 * passes.c (register_one_dump_file): Call register_pass_name.
12058 (execute_one_pass): Check explicit enable/disable flag.
12059 (passr_hash): New function.
12061 (register_pass_name): Ditto.
12062 (get_pass_by_name): Ditto.
12063 (pass_hash): Ditto.
12065 (enable_pass): Ditto.
12066 (disable_pass): Ditto.
12067 (is_pass_explicitly_enabled_or_disabled): Ditto.
12069 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12071 * config/i386/i386.md (*movoi_internal_avx): Use
12072 standard_sse_constant_opcode for alternative 0.
12073 (*movti_internal_sse): Ditto.
12074 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12076 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12077 sselog1 type moves.
12078 (*movsi_internal): Ditto.
12079 (*movdi_internal): Ditto. Add ssecvt type moves.
12081 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12084 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12086 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12088 PR rtl-optimization/49095
12089 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12090 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12092 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12095 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12096 recurse_p argument. Only follow register copies if it is set,
12097 and prevent mips_find_pic_call_symbol from recursing.
12098 (mips_find_pic_call_symbol): Add a recurse_p argument.
12099 Pass it to mips_pic_call_symbol_from_set.
12100 (mips_annotate_pic_calls): Update accordingly.
12102 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12104 * emit-rtl.c (try_split): Use a loop to search for
12105 NOTE_INSN_CALL_ARG_LOCATIONs.
12107 2011-05-29 Richard Guenther <rguenther@suse.de>
12109 PR tree-optimization/49217
12110 * ipa-pure-const.c (propagate_pure_const): Fix typos.
12112 2011-05-28 Jan Hubicka <jh@suse.cz>
12114 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
12116 (string_slot_free): Remove
12117 (create_output_block): Initialize obstack.
12118 (destroy_output_block): Free obstack.
12119 (lto_string_index): Add PERSISTENT parameter; do not duplicate
12120 the string unless it needs to be added into the hash.
12121 (lto_output_string_with_length): Add persistent attribute;
12122 handle NULL strings.
12123 (lto_output_string): Add PERSISTENT parameter.
12124 (output_string_cst, output_identifier): Simplify.
12125 (lto_output_location_bitpack): Update.
12126 (lto_output_builtin_tree): Update.
12127 * lto-streamer.h (struct output_block): Add obstack.
12128 (lto_output_string, lto_output_string_with_length): Remove
12129 declarations; functions are static now.
12131 2011-05-28 Jan Hubicka <jh@suse.cz>
12133 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
12134 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
12135 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
12136 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
12137 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
12138 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
12139 unpack_ts_decl_with_vis_value_fields,
12140 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
12141 lto_get_builtin_tree): Use enum and variable length i/o.
12142 * basic-block.h (profile_status_d): Add PROFILE_LAST.
12143 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
12145 (bp_pack_enum, bp_unpack_enum): New macros.
12147 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12149 * genrecog.c: Remove redundant forward declarations.
12151 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12153 * config.gcc: Deprecate mips*-*-openbsd*.
12155 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12158 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
12161 2011-05-27 Andrew Pinski <pinskia@gmail.com>
12163 PR middle-end/48981
12164 * gengtype.c (vec_prefix_type): New function.
12165 (note_def_vec): Use vec_prefix_type and change the length
12166 attribute to be based on the prefix.
12167 * vec.c: Include coretypes.h before vec.h.
12168 (struct vec_prefix): Remove.
12169 (vec_gc_p_reserve): Change the offsetof to sizeof.
12170 (vec_gc_p_reserve_exact): Likewise.
12171 (vec_heap_p_reserve): Likewise.
12172 (vec_heap_p_reserve_exact): Likewise.
12173 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
12174 (vec_stack_p_reserve): Change the offsetof to sizeof.
12175 (vec_stack_p_reserve_exact): Likewise.
12176 * vec.h (struct vec_prefix): New struct definition.
12177 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
12178 (VEC_T_GTY(T,B)): Likewise.
12179 (DEF_VEC_FUNC_P(T)): Use prefix field.
12180 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
12181 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
12183 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12185 PR tree-optimization/46728
12186 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
12187 (powi_as_mults): Add gimple_set_location.
12188 (build_and_insert_call): New.
12189 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
12190 0.5, 0.25, 0.75, 1./3., or 1./6.
12192 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
12194 * doc/contrib.texi: Update copyright years.
12195 (Contributors): Add Zdenek Sojka.
12197 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12199 * c-decl.c (c_push_function_context): Copy the current statement
12201 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
12202 (finish_struct): Call building_stmt_list_p instead of checking
12204 * c-parser.c (c_parser_postfix_expression): Likewise.
12205 * c-typeck.c (c_end_compound_stmt): Likewise.
12206 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
12207 * tree-iterator.c (stmt_list_cache): Change to a VEC.
12208 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
12209 (free_stmt_list): Likewise.
12210 * tree.h (struct tree_statement_list): Include typed_tree instead
12212 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
12213 as TS_TYPED instead of TS_COMMON.
12215 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12216 Uros Bizjak <ubizjak@gmail.com>
12218 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
12219 (HAVE_AS_IX86_TLSGDPTL): Define.
12220 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
12221 (HAVE_AS_IX86_TLSLDMPLT): Define.
12222 * configure: Regenerate.
12223 * config.in: Regenerate.
12224 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
12225 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
12226 TARGET_SUN_TLS, use @tlsgdplt or @plt.
12227 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
12228 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
12229 @tlsldmplt or @plt.
12230 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
12232 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12234 * sched-int.h (struct _haifa_deps_insn_data): New members cond
12236 (INSN_COND, INSN_REVERSE_COND): New macros.
12237 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
12239 (sched_get_condition_with_rev): Cache the results, and look them up
12241 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
12242 are clobbered by the current insn.
12243 * target.def (exposed_pipline): New sched data hook.
12244 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
12245 * doc/tm.texi: Regenerate.
12247 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12249 PR tree-optimization/49170
12250 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
12253 2011-05-27 Richard Guenther <rguenther@suse.de>
12255 PR middle-end/49189
12256 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
12259 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12261 * haifa-sched.c (sched_scan_info): Remove.
12262 (schedule_block): Call sched_extend_luids rather than sched_init_luids
12264 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
12266 (sched_scan): Remove.
12267 (sched_extend_luids): Renamed from luids_extend_insn and no longer
12268 static. All callers changed.
12269 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
12270 static. All callers changed.
12271 (sched_init_luids): Remove all arguments except the first. All
12272 callers changed. Don't use sched_scan.
12273 (haifa_init_h_i_d): Likewise.
12274 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
12275 manually rather than using sched_init_luids. Likewise with
12276 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
12277 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
12278 rather than sched_init_luids with NULL args.
12279 * sel-sched-ir.c (new_insns): Remove variable.
12280 (sched_scan): New static function, previously in haifa-sched.c. Remove
12281 all arguments but the first two; all callers changed.
12282 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
12283 rather than sched_init_luids.
12284 (sel_init_bbs): Remove second argument. All callers changed.
12285 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
12286 with NULL arguments.
12287 (create_insn_rtx_from_pattern): Likewise.
12288 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
12289 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
12290 (sched_init_insn_luid, sched_extend_luids): Declare.
12291 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
12294 2011-05-27 Richard Guenther <rguenther@suse.de>
12296 PR middle-end/49177
12297 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
12298 A CMP B ? (T) true : (T) false for non-integral types T again.
12300 2011-05-27 Jan Hubicka <jh@suse.cz>
12302 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
12303 so 0 means NULL string.
12304 (lto_output_string_with_length): ... here.
12305 (lto_output_string, output_string_cst, output_identifier): Update
12306 handling of NULL strings.
12307 (lto_output_location_bitpack): New function.
12308 (lto_output_location): Use it.
12309 (lto_output_tree_ref): Use output_record_start.
12310 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
12312 * lto-streamer-in.c (string_for_index): Break out from ...; offset
12314 (input_string_internal): ... here;
12315 (input_string_cst, input_identifier, lto_input_string): Update handling
12317 (lto_input_location_bitpack): New function
12318 (lto_input_location): Use it.
12319 (unpack_ts_type_common_value_fields): Pack align & alias in var len
12321 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
12322 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
12323 (bp_pack_value): Sanity check the value range.
12324 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
12326 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
12329 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
12331 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
12332 call_arg_location instructions down the floor.
12334 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
12336 PR rtl-optimization/49154
12337 * ira.c (setup_pressure_classes): Process class without sublcasses
12338 as a candidate for pressure classes.
12340 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
12342 PR rtl-optimization/48575
12343 * genrecog.c (position_type): New enum.
12344 (position): New structure.
12345 (decision): Use position structure instead of a string.
12346 (root_pos, peep2_insn_pos_list): New variables.
12347 (next_position, compare_positions): New functions.
12348 (new_decision): Use position structures instead of strings.
12349 (maybe_both_true): Likewise.
12350 (change_state): Likewise.
12351 (write_tree): Likewise.
12352 (make_insn_sequence): Likewise.
12354 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12356 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
12357 TS_BASE instead of TS_COMMON.
12358 (find_decls_types_r): Check for TS_TYPED structure before looking at
12360 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
12362 (BLOCK_CHAIN): Use new chain field.
12364 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
12366 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
12367 moves expensive on Power7 also.
12369 2011-05-26 Richard Guenther <rguenther@suse.de>
12371 * fold-const.c (fold_unary_loc): Remove bogus code.
12373 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12375 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12377 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12378 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12379 TS_BASE instead of TS_COMMON.
12380 * varasm.c (assemble_name): Remove assert.
12382 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12384 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
12386 * libgcc-std.ver: Delete file.
12388 2011-05-26 Richard Guenther <rguenther@suse.de>
12390 PR tree-optimization/48702
12391 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
12392 only when we know the base address is within bounds.
12393 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
12394 assume the base address of TARGET_MEM_REFs is in bounds.
12396 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12399 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
12400 declaration in TARGET_SOLARIS.
12402 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
12404 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
12405 The instruction is then expanded explicitly.
12406 (supported_compare): Callable instruction.
12407 (compare): Likewise.
12409 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12412 * gimplify.c (shortcut_cond_r): Don't special case
12413 COND_EXPRs if they have void type on one of their arms.
12415 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12417 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
12418 to reduce duplication, and to achieve a slightly more logical order
12421 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12423 PR tree-optimization/49161
12424 * tree-vrp.c (struct case_info): New type.
12425 (compare_case_labels): Sort case_info structs instead of
12426 trees, and not primarily by CASE_LABEL uids but by
12427 label_for_block indexes.
12428 (find_switch_asserts): Put case labels into struct case_info
12429 array instead of TREE_VEC, adjust sorting, compare label_for_block
12430 values instead of CASE_LABELs.
12432 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12434 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
12435 ("orndi3_neon"): Likewise.
12436 ("bic<mode>3_neon"): Likewise.
12438 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
12440 PR tree-optimization/49038
12441 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
12442 Ensure at least one epilogue iteration if required by data
12443 accesses with gaps.
12444 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12445 to mark loops that require peeling for gaps.
12446 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
12447 (vect_get_known_peeling_cost): Take peeling for gaps into
12449 (vect_transform_loop): Generate epilogue if required by data
12451 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
12452 loop as requiring an epilogue if there are gaps in the end of
12455 2011-05-25 Ian Lance Taylor <iant@google.com>
12457 * godump.c (go_format_type): Output the first field with a usable
12460 2011-05-25 Ian Lance Taylor <iant@google.com>
12462 * godump.c (go_format_type): Check for invalid type names, pointer
12463 target types, and struct field types.
12465 2011-05-25 Jason Merrill <jason@redhat.com>
12467 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
12469 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
12471 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
12473 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12475 * config/i386/i386.md (*movqi_extv_1)): Put back
12476 "register_operand" check in "type" calculation.
12477 (*movqi_extzv_2): Likewise.
12479 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12481 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
12483 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12486 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
12487 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
12488 __divxc3, __divtc3): Wrap definitions in #ifndef.
12490 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12493 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
12494 "register_operand" check and replace q_regs_operand with
12495 QIreg_operand in "type" calculation.
12496 (*movqi_extv_1): Likewise.
12497 (*movqi_extzv_2_rex64): Likewise.
12498 (*movqi_extzv_2): Likewise.
12500 * config/i386/predicates.md (QIreg_operand): New.
12502 2011-05-25 Richard Guenther <rguenther@suse.de>
12504 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
12505 type-based offset disambiguation, streamline MEM_REF and
12506 TARGET_MEM_REF handling.
12508 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12510 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
12511 (bdesc_special_args): Add pause intrinsic.
12513 * config/i386/i386.md (UNSPEC_PAUSE): New.
12515 (*pause): Likewise.
12516 * config/i386/ia32intrin.h (__pause): Likewise.
12518 * doc/extend.texi (X86 Built-in Functions): Add documentation for
12521 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12523 PR tree-optimization/46728
12524 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
12525 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
12527 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
12529 * tree.h (struct tree_exp): Inherit from struct tree_typed.
12530 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
12531 instead of TS_COMMON.
12533 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12535 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
12536 LIBGCC2_GNU_PREFIX is defined.
12538 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
12539 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
12540 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
12541 __clz_tab): Define using __N.
12542 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
12543 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
12544 * target.def (libfunc_gnu_prefix): New hook.
12545 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
12546 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
12547 * doc/tm.texi: Regenerate.
12548 * system.h (LIBGCC2_GNU_PREFIX): Poison.
12549 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
12551 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
12552 (init_optabs): Likewise for the bswap libfuncs.
12553 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
12555 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
12556 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
12557 * libgcc-std.ver: Remove.
12558 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
12559 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
12561 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12562 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
12563 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
12564 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
12565 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
12566 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12567 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12568 * config/fixed-bit.h (FIXED_OP): Define differently depending on
12569 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
12570 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
12572 2011-05-25 Jan Hubicka <jh@suse.cz>
12574 * lto-streamer-out.c (output_record_start): Use lto_output_enum
12575 (lto_output_tree): Use output_record_start.
12576 * lto-streamer-in.c (input_record_start): Use lto_input_enum
12577 (lto_get_pickled_tree): Use input_record_start.
12578 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
12579 (lto_value_range_error): New function.
12580 * lto-streamer.h (lto_value_range_error): Declare.
12581 (lto_output_int_in_range, lto_input_int_in_range): New functions.
12582 (lto_output_enum, lto_input_enum): New macros.
12584 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
12586 * common.opt (flag_stack_usage_info): New variable.
12587 (-Wstack-usage): New option.
12588 * doc/invoke.texi (Warning options): Document -Wstack-usage.
12589 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
12590 <OPT_fstack_usage>: Likewise.
12591 * toplev.c (output_stack_usage): Handle -Wstack-usage.
12592 * calls.c (expand_call): Test flag_stack_usage_info variable instead
12593 of flag_stack_usage.
12594 (emit_library_call_value_1): Likewise.
12595 * explow.c (allocate_dynamic_stack_space): Likewise.
12596 * function.c (instantiate_virtual_regs ): Likewise.
12597 (prepare_function_start): Likewise.
12598 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
12599 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
12600 * config/arm/arm.c (arm_expand_prologue): Likewise.
12601 (thumb1_expand_prologue): Likewise.
12602 * config/avr/avr.c (expand_prologue): Likewise.
12603 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12604 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12605 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
12606 * config/mips/mips.c (mips_expand_prologue): Likewise.
12607 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12608 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12609 * config/s390/s390.c (s390_emit_prologue): Likewise.
12610 * config/sh/sh.c (sh_expand_prologue): Likewise.
12611 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12612 * config/spu/spu.c (spu_expand_prologue): Likewise.
12614 2011-05-25 Richard Guenther <rguenther@suse.de>
12616 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
12617 (gimple_canonical_types_compatible_p): Likewise.
12619 2011-05-25 Jan Hubicka <jh@suse.cz>
12621 PR middle-end/49062
12622 * ipa.c (function_and_variable_visibility): Only add to same
12623 comdat group list if DECL_ONE_ONLY.
12625 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
12627 PR rtl-optimization/49014
12628 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
12630 2011-05-25 Jakub Jelinek <jakub@redhat.com>
12633 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12635 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12637 PR rtl-optimization/48757
12638 * ira-build.c (loop_with_eh_edge_p): Rename to
12639 loop_with_complex_edge_p, check edges on complexity, make function
12641 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
12644 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12646 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
12647 force flag_ira_share_save_slots to 0.
12649 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12651 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
12652 (vt_initialize): Set PROLOGUE_BB unconditionally.
12653 Add block comment about CFA_BASE_RTX machinery.
12654 Reset FP_CFA_OFFSET to -1 on all invalid paths.
12655 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
12657 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
12660 * c-parser.c (c_parser_objc_class_instance_variables): More robust
12661 parsing of syntax error in ObjC instance variable lists. In
12662 particular, avoid an infinite loop if there is a stray ']'.
12663 Updated error message.
12665 2011-05-24 Ian Lance Taylor <iant@google.com>
12667 * godump.c (go_define): Don't accept a string immediately after
12670 2011-05-24 Ian Lance Taylor <iant@google.com>
12672 * godump.c (struct godump_container): Add invalid_hash field.
12673 (go_format_type): Return false if type is found in invalid_hash.
12674 (go_output_typedef): Add invalid type to invalid_hash.
12675 (go_finish): Create and delete invalid_hash.
12677 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12679 PR tree-optimization/46728
12680 * tree-ssa-math-opts.c (powi_table): New.
12681 (powi_lookup_cost): New.
12683 (powi_as_mults_1): New.
12684 (powi_as_mults): New.
12685 (gimple_expand_builtin_powi): New.
12686 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
12687 (gate_cse_sincos): Remove sincos/cexp restriction.
12689 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12692 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
12694 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
12695 * mips-tdump.c: Likewise.
12697 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
12700 * config/i386/driver-i386.c (host_detect_local_cpu): Always
12701 add -mno-XXX. Handle FMA.
12703 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12705 PR rtl-optimization/48633
12706 * ira-build.c (loop_with_eh_edge_p): New function.
12707 (mark_loops_for_removal): Use it.
12709 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12711 PR rtl-optimization/48971
12712 * ira.c (setup_pressure_classes): Don't check register move cost
12713 for classes with one registers. Don't add pressure class if there
12714 is a pressure class with the same available hard registers.
12715 Check contains_reg_of_mode. Fix a typo in collecting
12716 temp_hard_regset. Ignore hard registers not belonging to a class.
12718 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
12721 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
12723 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12724 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12726 PR gcov-profile/48845
12727 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
12729 2011-05-24 Richard Guenther <rguenther@suse.de>
12731 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
12732 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
12733 (gimple_types_compatible_p_1): Adjust.
12734 (iterative_hash_canonical_type): Do not bother about complete vs.
12736 (gimple_canonical_types_compatible_p): Likewise.
12738 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12740 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
12742 2011-05-24 Richard Guenther <rguenther@suse.de>
12745 * gimple.c (gimple_register_canonical_type): Revert
12747 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
12748 does not for a tree for the case where it matters. Cache
12749 pointer-type alias-sets.
12751 2011-05-24 Joseph Myers <joseph@codesourcery.com>
12753 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
12754 (OBJS): Remove options.o, opts-common.o and prefix.o.
12755 (OBJS-libcommon-target): New.
12756 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
12757 (BACKEND): Include libcommon-target.a.
12758 (MOSTLYCLEANFILES): Include libcommon-target.a.
12759 (libcommon-target.a): New.
12760 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
12763 2011-05-23 Joseph Myers <joseph@codesourcery.com>
12765 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
12766 parts of output shared with the driver.
12767 * optc-gen.awk: Don't generate parts of output not shared with the
12769 * opth-gen.awk: Remove GCC_DRIVER conditionals.
12770 * doc/options.texi (SourcerInclude): Mention options-save.c.
12771 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
12772 (OBJS): Add options-save.o.
12773 (options-save.c, options-save.o): New.
12774 (options.o): Update dependencies.
12775 (gcc-options.o): Remove.
12776 (mostlyclean): Remove options-save.c.
12778 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12781 * dbxout.c: Include cgraph.h.
12782 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
12783 and without value expr, return NULL if no varpool node exists for
12784 it or if it is not needed.
12785 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
12788 * c-decl.c (start_decl): Convert expr to void_type_node.
12790 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
12792 PR rtl-optimization/48826
12793 * emit-rtl.c (try_split): When splitting a call that is followed
12794 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
12796 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12798 * cfgexpand.c (expand_debug_expr): For unused non-addressable
12799 parameters passed in memory prefer using DECL_INCOMING_RTL over
12800 the pseudos it will be copied into.
12802 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
12805 * config/i386/i386.c (ix86_option_override_internal): Save the
12806 initial options after checking vzeroupper.
12808 2011-05-23 David Li <davidxl@google.com>
12810 PR tree-optimization/48988
12811 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
12812 Initialize has_valid_pred for each pred chain.
12814 2011-05-23 Richard Guenther <rguenther@suse.de>
12816 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
12817 (iterative_hash_gimple_type): Always hash type names.
12819 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
12821 * c-typeck.c (build_function_call_vec): Tweak call to
12822 check_function_arguments.
12824 2011-05-23 Richard Guenther <rguenther@suse.de>
12826 PR tree-optimization/49115
12827 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
12828 is not necessarily carried out, do not claim it kills the ref.
12829 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
12831 2011-05-23 Richard Guenther <rguenther@suse.de>
12833 PR middle-end/15419
12834 * builtins.c (fold_builtin_memory_op): Be less restrictive about
12835 what pointer types we accept for folding.
12837 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12839 * gthr-gnat.c: Remove.
12840 * gthr-gnat.h: Remove.
12841 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
12842 * config/t-freebsd (LIB2ADDEH): Likewise.
12843 * config/t-linux (LIB2ADDEH): Likewise.
12844 * config/t-sol2 (LIB2ADDEH): Likewise.
12845 * config/ia64/t-vms (LIB2ADDEH): Likewise.
12846 * configure.ac (target_thread_file): Remove gnat handling.
12847 * configure: Regenerate.
12848 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
12850 2011-05-23 Tristan Gingold <gingold@adacore.com>
12851 Eric Botcazou <ebotcazou@adacore.com>
12853 * gcov.c (create_file_names): If no object directory is specified,
12854 keep the directory of the file.
12856 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12858 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
12859 * configure: Regenerate.
12861 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12863 PR middle-end/48973
12864 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
12865 failed and the comparison has a single bit signed type, use
12866 constm1_rtx instead of const1_rtx for true value.
12867 (do_store_flag): If ops->type is single bit signed type, disable
12868 signel bit test optimization and pass -1 instead of 1 as last
12869 parameter to emit_store_flag_force.
12871 2011-05-23 Tom de Vries <tom@codesourcery.com>
12874 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
12876 (infer_loop_bounds_from_undefined): Use new function.
12878 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12880 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
12881 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
12882 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
12884 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
12886 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12888 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
12889 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
12892 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12894 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
12896 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12898 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
12899 UNSPEC_MOVE_PIC pattern.
12901 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12903 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
12904 (sparc-*-rtems*): Likewise.
12905 (sparc64-*-elf*): Likewise.
12906 (sparc64-*-rtems*): Likewise.
12907 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
12908 * config/sparc/t-crtin: New file.
12909 * config/sparc/t-sol2 (crti.o): Delete rule.
12910 (crtn.o): Likewise.
12911 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
12912 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
12913 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
12914 (ENDFILE_SPEC): Add crtn.o.
12916 2011-05-22 Tom de Vries <tom@codesourcery.com>
12918 PR middle-end/48689
12919 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
12920 CODE_CONTAINS_STRUCT (TS_COMMON).
12922 2011-05-22 Jakub Jelinek <jakub@redhat.com>
12924 PR middle-end/49029
12925 * expmed.c (extract_fixed_bit_field): Test whether target can be used
12926 only after deciding which mode to use.
12928 2011-05-22 Tom de Vries <tom@codesourcery.com>
12931 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
12932 for call to get_shiftadd_cost.
12934 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
12937 * config/i386/cpuid.h (bit_MMXEXT): New define.
12939 2011-05-22 Nick Clifton <nickc@redhat.com>
12941 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
12942 initialisation of non-existant args[2] element. Use args[] array
12943 not arg[] array to pass arguments to build_function_type_list.
12945 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
12947 PR tree-optimization/49087
12948 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
12950 2011-05-21 Jason Merrill <jason@redhat.com>
12953 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
12954 static storage duration.
12956 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12958 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
12961 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12963 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
12964 false if there are call-saved registers here...
12965 (sparc_can_use_return_insn_p): ...but here instead.
12966 (save_or_restore_regs): Fix thinko.
12967 (sparc_expand_prologue): Use current_function_is_leaf.
12968 (sparc_frame_pointer_required): Likewise.
12970 2011-05-21 Nick Clifton <nickc@redhat.com>
12973 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
12975 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
12977 * gengtype.c (walk_type): Implemented "atomic" GTY option.
12978 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
12980 2011-05-21 Joseph Myers <joseph@codesourcery.com>
12982 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
12983 * optc-gen.awk: Move common code to opt-read.awk.
12984 * opth-gen.awk: Likewise.
12985 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
12987 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
12989 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
12991 2011-05-20 Tom de Vries <tom@codesourcery.com>
12994 * tree-ssa-loop-ivopts.c: Include expmed.h.
12995 (get_shiftadd_cost): New function.
12996 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
12998 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13001 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13002 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13004 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13006 * Makefile.in: Update comment referring to $(OBJS-common).
13008 2011-05-20 Ian Lance Taylor <iant@google.com>
13010 * godump.c (go_output_typedef): Put enum constants in the macro
13011 hash table to avoid duplicate Go const definitions.
13013 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13015 * Makefile.in (LIBDEPS): Add libcommon.a.
13017 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13018 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13019 pretty-print.o and version.o.
13020 (OBJS-libcommon): New.
13021 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13022 (BACKEND): Add libcommon.a.
13023 (MOSTLYCLEANFILES): Likewise.
13024 (libcommon.a): New.
13025 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13026 (cpp$(exeext)): Likewise.
13027 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13028 pretty-print.o and input.o.
13029 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13030 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13031 (errors.o): Remove.
13032 (mips-tfile): Don't explicitly use version.o.
13033 (mips-tdump): Likewise.
13034 (gcov.o): Depend on $(DIAGNOSTIC_H).
13035 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13036 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13037 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13038 * gcov-dump.c: Include intl.h and diagnostic.h.
13039 (main): Initialize diagnostics.
13040 * gcov.c: Include diagnostic.h.
13042 (main): Initialize diagnostics.
13043 * lto-wrapper.c: Include diagnostic.h.
13044 (main): Initialize diagnostics.
13046 2011-05-20 Michael Matz <matz@suse.de>
13048 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13050 2011-05-20 Michael Matz <matz@suse.de>
13051 Richard Guenther <rguenther@suse.de>
13053 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13054 use lto_streamer_cache_append directly instead of returning a VEC.
13055 (preload_common_node): Remove.
13056 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13058 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13060 2011-05-20 Richard Guenther <rguenther@suse.de>
13062 PR tree-optimization/49079
13063 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13064 MEM_REFs correctly for the trailing array access detection.
13065 Special case constants the same way as decls for overall size
13068 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13070 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13071 argument expansion.
13073 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13075 PR tree-optimization/49073
13076 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13077 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13078 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13080 2011-05-20 Richard Guenther <rguenther@suse.de>
13082 PR middle-end/48849
13083 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13084 of pointer types the same way the middle-end does.
13086 2011-05-20 Richard Guenther <rguenther@suse.de>
13088 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13089 or pointer-to chains. Delay all fixup to uniquify_nodes.
13091 2011-05-19 Quentin Neill <quentin.neill@amd.com>
13093 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13094 (fma4_fmaddsub): Likewise
13096 2011-05-19 Jan Hubicka <jh@suse.cz>
13098 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13099 (GIMPLE_TYPE_PAIR_SIZE): New macro.
13100 (type_pair_cache): New static var.
13101 (lookup_type_pair): Use fixed sized custom hash; make inline.
13102 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
13103 calls of lookup_type_pair.
13104 (print_gimple_types_stats): Remove cache stats.
13105 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
13108 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
13110 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
13111 when TARGET_RDRND is active.
13112 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
13113 Generate dummy SImode target register when target is NULL.
13115 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13117 * config/arm/arm-fpus.def: New.
13118 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
13120 * config/arm/arm-tables.opt: Regenerate.
13121 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
13122 (arm_option_override): Don't decode FPU name to string here.
13123 * config/arm/arm.opt (mfpu=): Use Enum.
13124 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
13125 Update dependencies.
13127 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13129 * collect2.c: Include diagnostic.h.
13130 (fatal_perror, fatal, error, fancy_abort): Remove.
13131 (main): Set progname. Call xmalloc_set_program_name and
13132 diagnostic_initialize.
13133 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
13134 scan_libraries, resolve_lib_name): Call fatal_error instead of
13135 fatal and fatal_perror.
13136 * collect2.h (error, fatal, fatal_perror): Don't declare.
13137 * tlink.c: Include diagnostic-core.h.
13138 (recompile_files): Call fatal_error instead of fatal_perror.
13139 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
13140 pretty-print.o and input.o.
13141 (collect2.o, tlink.o): Update dependencies.
13143 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13145 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
13147 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13150 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
13151 COMDAT group syntax, both SPARC and x86 variants.
13152 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
13153 * configure: Regenerate.
13154 * config/sol2.h (TARGET_SOLARIS): Define.
13155 (PUSHSECTION_FORMAT): Remove.
13156 (SECTION_NAME_FORMAT): Define.
13157 * config/sol2.c: Include hashtab.h.
13158 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
13159 expansion, using SECTION_NAME_FORMAT.
13160 (solaris_comdat_htab): New variable.
13161 (struct comdat_entry): Define.
13162 (comdat_hash): New function.
13163 (comdat_eq): New function.
13164 (solaris_elf_asm_comdat_section): New function.
13165 (solaris_define_comdat_signature): New function.
13166 (solaris_code_end): New function.
13167 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
13168 (solaris_code_end): Declare.
13169 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
13170 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
13172 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
13173 Remove ATTRIBUTE_UNUSED.
13174 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
13175 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
13176 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
13177 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
13178 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
13179 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
13180 (PUSHSECTION_FORMAT): Remove.
13181 (SECTION_NAME_FORMAT): Redefine.
13183 2011-05-19 Kai Tietz <ktietz@redhat.com>
13185 * tree-cfg.c (verify_gimple_assign_binary): Barf on
13186 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
13187 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
13189 2011-05-19 Anatoly Sokolov <aesok@post.ru>
13190 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13192 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
13194 2011-05-19 Richard Guenther <rguenther@suse.de>
13196 PR middle-end/48985
13197 * tree-object-size.c (addr_object_size): If the pointed-to
13198 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
13200 2011-05-19 Richard Guenther <rguenther@suse.de>
13202 * gimple.c (gimple_types_compatible_p_1): Compare names of
13203 the types themselves.
13204 (iterative_hash_gimple_type): And hash them that way.
13205 (gimple_register_type_1): If we register a main variant properly
13206 initialize the leader to ourselves.
13208 2011-05-19 Tom de Vries <tom@codesourcery.com>
13211 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
13212 get_loop_invariant_expr_id.
13213 (get_loop_invariant_expr_id): Use get_expr_id.
13214 (parm_decl_cost): New function.
13215 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
13216 Improve bound cost estimation. Use different inv_expr_id for elim and
13219 2011-05-19 Tom de Vries <tom@codesourcery.com>
13222 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
13223 cost_base.cost == 0.
13225 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
13228 * config/i386/sse.md
13229 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
13232 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13234 PR tree-optimization/49039
13235 * tree-vrp.c (extract_range_from_binary_expr): For
13236 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
13237 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
13239 2011-05-18 Tom de Vries <tom@codesourcery.com>
13242 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
13244 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
13246 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
13247 (*tls_global_dynamic_64): Ditto.
13248 (*tls_local_dynamic_base_32_gnu): Ditto.
13249 (*tls_local_dynamic_base_64): Ditto.
13250 (tls_initial_exec_64_sun): Ditto.
13252 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
13254 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
13255 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
13257 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
13258 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
13259 * config/bfin/bfin.c (bfin_cpus): Add bf592.
13260 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13261 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
13262 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
13263 * config/bfin/elf.h (LIB_SPEC): Add bf592.
13265 2011-05-18 Joseph Myers <joseph@codesourcery.com>
13267 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
13268 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
13269 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
13270 target_thread_pointer, arm_structure_size_boundary, struct
13271 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
13272 struct abi_name, arm_all_abis): Remove.
13273 (arm_option_override) Don't process most enumerated option values here.
13274 Don't process target_fpe_name here. Work with integer not string for
13275 structure size boundary; use separate diagnostics for each case.
13276 * config/arm/arm.h (enum float_abi_type, enum
13277 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
13279 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
13280 arm_structure_size_boundary): Remove.
13281 * config/arm/arm.opt (mabi=): Use Enum and Init.
13282 (arm_abi_type): New Enum and EnumValue entries.
13283 (mfloat-abi=): Use Enum and Init.
13284 (float_abi_type): New Enum and EnumValue entries.
13285 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
13286 (mfp16-format=): Use Enum and Init.
13287 (arm_fp16_format_type): New Enum and EnumValue entries.
13288 (mstructure-size-boundary=): Use UInteger and Init.
13289 (mtp=): Use Enum and Init.
13290 (arm_tp_type): New Enum and EnumValue entries.
13292 2011-05-18 Richard Guenther <rguenther@suse.de>
13294 PR tree-optimization/49018
13295 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
13296 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
13297 gimple_has_side_effects.
13299 2011-05-18 Richard Guenther <rguenther@suse.de>
13301 * gimple.c (gimple_register_type_1): New function, split out from ...
13302 (gimple_register_type): ... here. Avoid infinite recursion.
13304 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13306 PR tree-optimization/41881
13307 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13308 reduction_chains along with a macro for its access.
13309 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
13310 (destroy_loop_vec_info): Free reduction chains.
13311 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
13312 (vect_is_slp_reduction): New function.
13313 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
13314 (vect_create_epilog_for_reduction): Support SLP reduction chains.
13315 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
13316 definition types for reduction chains.
13317 (vect_supported_load_permutation_p): Don't allow permutations for
13319 (vect_analyze_slp_instance): Support reduction chains.
13320 (vect_analyze_slp): Try to build SLP instance from reduction chains.
13321 (vect_get_constant_vectors): Handle reduction chains.
13322 (vect_schedule_slp_instance): Mark the first statement of the
13323 reduction chain as reduction.
13325 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13327 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
13328 names for group elements access.
13329 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
13330 reduction chains as well. Remove data reference and interleaving
13331 related words from the fields names.
13332 * tree-vect-loop.c (vect_transform_loop): Use new names for group
13334 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
13335 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
13336 vect_update_interleaving_chain, vect_same_range_drs,
13337 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
13338 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
13339 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
13340 vect_analyze_group_access, vect_analyze_data_ref_access,
13341 vect_create_data_ref_ptr, vect_transform_strided_load,
13342 vect_record_strided_load_vectors): Likewise.
13343 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
13344 vect_model_load_cost, vectorizable_store, vectorizable_load,
13345 vect_remove_stores, new_stmt_vec_info): Likewise.
13346 * tree-vect-slp.c (vect_build_slp_tree,
13347 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
13349 2011-05-18 Richard Guenther <rguenther@suse.de>
13351 PR middle-end/48989
13352 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
13353 operand verification.
13354 (verify_gimple_assign_binary): Likewise.
13355 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
13356 to non-1-precision BOOLEAN_TYPEs.
13358 2011-05-18 Tom de Vries <tom@codesourcery.com>
13361 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
13363 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13365 PR tree-optimization/49000
13366 * tree-ssa.c (execute_update_addresses_taken): Call
13367 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
13368 be rewritten and decl has been marked for renaming, reset
13371 2011-05-17 Joseph Myers <joseph@codesourcery.com>
13373 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
13374 enum_opts_set when testing if attributes have set -mfpmath=.
13376 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
13378 * config/mips/mips.c (mips_handle_option): Remove unused variable.
13380 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13382 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
13384 * tree-inline.c (maybe_inline_call_in_expr): Initialize
13385 id.transform_lang_insert_block with NULL.
13387 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13389 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
13390 (output_fp_compare): Change args 3 and 4 to bool.
13391 (ix86_expand_call): Change arg 6 to bool.
13392 (ix86_attr_length_immediate_default): Change arg 2 to bool.
13393 (ix86_attr_length_vex_default): Change arg 3 to bool.
13394 * config/i386/i386.md: Update all uses.
13395 * config/i386/i386.c: Ditto.
13396 (ix86_flags_dependent): Change return type to bool.
13398 2011-05-17 Richard Guenther <rguenther@suse.de>
13400 * gimple.c (type_hash_pair_compare): Fix comparison.
13402 2011-05-17 Richard Guenther <rguenther@suse.de>
13404 * gimple.c (iterative_hash_gimple_type): Simplify singleton
13405 case some more, fix final hash value of the non-singleton case.
13407 2011-05-17 Richard Guenther <rguenther@suse.de>
13411 2011-05-16 Richard Guenther <rguenther@suse.de>
13413 * gimple.c (gimple_types_compatible_p_1): Use names of the
13414 type itself, not its main variant.
13415 (iterative_hash_gimple_type): Likewise.
13417 2011-05-17 Richard Guenther <rguenther@suse.de>
13419 * gimple.c (gimple_register_canonical_type): Use the main-variant
13420 leader for computing the canonical type.
13422 2011-05-17 Nick Clifton <nickc@redhat.com>
13424 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
13427 * config/rx/rx.md: Add peephole to remove redundant extensions
13429 (bitset_in_memory): Use rx_restricted_mem_operand.
13430 (bitinvert_in_memory): Likewise.
13431 (bitclr_in_memory): Likewise.
13433 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
13434 Nick Clifton <nickc@redhat.com>
13436 * config/rx/rx.md: Add peepholes to match a register move followed
13437 by a comparison of the moved register. Replace these with an
13438 addition of zero that does both actions in one instruction.
13440 2011-05-17 Jakub Jelinek <jakub@redhat.com>
13443 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
13444 predicate to allow CONST_INT.
13445 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
13447 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13449 * opts-common.c (opt_enum_arg_to_value): New.
13450 * opts.h (opt_enum_arg_to_value): Declare.
13451 * config/i386/i386.opt (fpmath): Remove.
13452 (mfpmath=): Use Enum, Init and Save.
13453 (fpmath_unit): New Enum and EnumValue entries.
13454 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
13455 name for function fpmath state.
13456 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
13457 * config/i386/i386.c: Include diagnostic.h.
13458 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
13459 (ix86_target_string): Take enum fpmath_unit value instead of string.
13460 (ix86_debug_options): Update call to ix86_target_string.
13461 (ix86_option_override_internal): Don't process fpmath strings here.
13462 (x86_function_specific_save, ix86_function_specific_restore):
13463 Don't handle fpmath state specially.
13464 (ix86_function_specific_print): Pass fpmath state to
13465 ix86_target_string instead of printing in this function.
13466 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
13467 Handle enum attributes.
13468 (IX86_ATTR_ENUM, ix86_opt_enum): New.
13469 (ix86_valid_target_attribute_tree): Update option_strings
13470 handling. Handle fpmath as enum option.
13471 (ix86_can_inline_p): Update field names for function fpmath state.
13472 (ix86_expand_builtin): Update call to ix86_target_string.
13473 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
13474 (ix86_fpmath): Remove.
13475 * config/i386/t-i386 (i386.o): Update dependencies.
13477 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13479 PR preprocessor/48677
13480 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
13481 from decoded_options[0], not from itself.
13483 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
13485 * config/i386/constraints.md (z): New constraint.
13486 * config/i386/i386.c (c): New mode attribute.
13487 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
13488 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
13489 constraint for operand 0.
13490 (*call_vzeroupper): Ditto.
13491 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
13492 (*call_rex64_ms_sysv_vzeroupper): Ditto.
13493 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
13494 Use "lzm" constraint for operand 0.
13495 (*call_pop_vzeroupper): Ditto.
13496 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
13497 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
13498 constraint for operand 0.
13499 (*sibcall_vzeroupper): Ditto.
13500 (*sibcall_rex64_ms_sysv): Ditto.
13501 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
13502 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
13503 *sibcall_pop_1. Use "Uz" constraint for operand 0.
13504 (*sibcall_pop_vzeroupper): Ditto.
13505 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
13506 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
13507 mode iterator. Use "<c>zm" constraint for operand 1.
13508 (*call_value_vzeroupper): Ditto.
13509 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
13511 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
13512 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
13513 *call_value_pop_1. Use "lzm" constraint for operand 1.
13514 (*call_value_pop_vzeroupper): Ditto.
13515 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
13516 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
13517 mode iterator. Use "Uz" constraint for operand 1.
13518 (*sibcall_value_vzeroupper): Ditto.
13519 (*sibcall_value_rex64_ms_sysv): Ditto.
13520 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
13521 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
13522 constraint for operand 1.
13523 (*sibcall_value_pop_vzeroupper): Ditto.
13524 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
13525 and "z" constraint for operand 2.
13526 (*tls_global_dynamic_32_gnu): Ditto.
13527 (*tls_local_dynamic_base_32_gnu): Ditto.
13528 (*tls_local_dynamic_base_64): Ditto.
13529 (*tls_local_dynamic_32_once): Ditto.
13530 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
13531 Update all callers.
13532 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
13534 2011-05-16 Richard Guenther <rguenther@suse.de>
13536 * gimple.c (gimple_types_compatible_p_1): Use names of the
13537 type itself, not its main variant.
13538 (iterative_hash_gimple_type): Likewise.
13540 2011-05-16 Richard Guenther <rguenther@suse.de>
13542 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
13543 always visit pointer target and function result and argument types.
13545 2011-05-16 Jason Merrill <jason@redhat.com>
13548 * tree-inline.c (copy_statement_list): Put back recursion.
13550 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13554 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
13555 * config/avr/avr.md ("*ior<mode>qi.byte0",
13556 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
13558 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13561 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
13562 register is needed for a function argument.
13564 2011-05-16 Richard Guenther <rguenther@suse.de>
13566 * gimple.c (struct type_hash_pair): New type.
13567 (type_hash_pair_compare): New function.
13568 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
13570 2011-05-16 Revital Eres <revital.eres@linaro.org>
13572 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
13574 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13576 * config/i386/i386.md (floating point move splitters): Fix
13577 usage of standard_80387_constant_p.
13578 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
13580 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13582 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
13584 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
13586 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
13587 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
13588 (tree_ssa_lim_finalize): Likewise.
13590 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
13592 * config/i386/constraint.md (Yd, Yx): New register constraints.
13593 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
13594 Yd conditional register constraint.
13595 (*movtf_internal): Use standard_sse_constant_opcode.
13596 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
13597 Yx conditional register constraint.
13598 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
13599 Yd conditional register constraint. Use standard_sse_constant_p to
13600 check for valid SSE constants and call standard_sse_constant_opcode to
13602 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
13603 constants and call standard_sse_constant_opcode to output SSE insn.
13604 * config/i386/i386.c (ix86_option_ovverride_internal): Set
13605 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
13606 optimize_size is set.
13607 (standard_sse_constant_opcode): Output conditional AVX insn templates.
13609 2011-05-14 Tobias Burnus <burnus@net-b.de>
13611 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
13613 2011-05-13 Martin Jambor <mjambor@suse.cz>
13615 * ipa-prop.c (ipa_cst_from_jfunc): New function.
13616 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
13617 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
13618 (evaluate_conditions_for_ipcp_clone): Removed.
13619 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
13620 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
13621 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
13623 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
13625 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
13626 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
13627 lieu of MAY_HAVE_DEBUG_STMTS.
13628 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
13629 debug statements if !MAY_HAVE_DEBUG_STMTS.
13631 2011-05-13 Martin Thuresson <martint@google.com>
13633 PR gcov-profile/47793
13634 * libgcov.c (gcov_exit): Support relative profile paths.
13635 * doc/invoke.texi (-fprofile-dir): Update for above change.
13637 2011-05-13 Richard Guenther <rguenther@suse.de>
13639 * gimple.c (gimple_canonical_types_compatible_p): Do not use
13640 type-pair caching, do not compare hashes.
13642 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
13644 PR middle-end/48965
13645 * tree-cfg.c (edge_to_cases_cleanup): Return true.
13646 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
13648 2011-05-13 Kai Tietz <ktietz@redhat.com>
13650 * gimplify.c (gimplify_expr): Make sure operand is boolified.
13651 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
13652 compatible type for TRUTH_NOT_EXPR.
13654 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
13656 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
13657 (ix86_hard_regno_mode_ok): Change return value to bool. Use
13658 can_create_pseudo_p ().
13660 2011-05-13 Richard Guenther <rguenther@suse.de>
13663 * gimple.c (iterative_hash_gimple_type): Revert change in
13664 pointer target and function result and argument hashing.
13666 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
13668 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
13669 (*movxf_internal_nointeger): Ditto.
13670 (*movdf_internal_rex64): Ditto.
13671 (*movdf_internal): Ditto.
13672 (*movdf_internal_nointeger): Ditto.
13673 (*movsf_internal): Ditto.
13674 (sincos splitters): Use can_create_pseudo ().
13676 2011-05-13 Joseph Myers <joseph@codesourcery.com>
13678 * config/i386/i386-opts.h: New.
13679 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
13680 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
13681 ix86_section_threshold): Remove.
13682 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
13683 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
13685 (ix86_option_override_internal): Don't decode strings for options
13686 other than -march=, -mtune= and -mfpmath=. Don't allow for
13687 __attribute__ uses in remaining diagnostics for options with
13688 string arguments. Don't check for integer arguments being negative.
13689 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
13690 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
13691 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
13692 ix86_branch_cost, ix86_section_threshold): Remove.
13693 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
13695 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
13697 (masm=): Use Enum and Init.
13698 (asm_dialect): New Enum and EnumValue entries.
13699 (mbranch-cost=): Use UInteger.
13700 (mlarge-data-threshold=): Use UInteger and Init.
13701 (mcmodel=): Use Enum and Init.
13702 (cmodel): New Enum and EnumValue entries.
13703 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
13704 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
13705 mregparm=): Use UInteger.
13706 (mstringop-strategy=): Use Enum and Init.
13707 (stringop_alg): New Enum and EnumValue entries.
13708 (mtls-dialect=): Use Enum and Init.
13709 (tls_dialect): New Enum and EnumValue entries.
13710 (mabi=): Use Enum and Init.
13711 (calling_abi): New Enum and EnumValue entries.
13712 (mveclibabi=): Use Enum and Init.
13713 (ix86_veclibabi): New Enum and EnumValue entries.
13715 2011-05-13 Nick Clifton <nickc@redhat.com>
13717 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
13718 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
13720 2011-05-13 Kai Tietz <ktietz@redhat.com>
13722 PR middle-end/48984
13723 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
13724 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
13725 (gimple_boolify): Check for cast for boolean_type_node instead for
13728 2011-05-13 Richard Guenther <rguenther@suse.de>
13730 PR tree-optimization/48172
13731 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
13732 multiplying by number of iterations for equal step.
13733 (vect_create_cond_for_alias_checks): Likewise.
13735 2011-05-13 Andreas Schwab <schwab@redhat.com>
13737 * configure.ac: Use AS_HELP_STRING throughout.
13738 * configure: Regenerate.
13740 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
13742 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
13743 (ix86_emit_restore_regs_using_mov): Likewise.
13744 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13746 2011-05-12 Anatoly Sokolov <aesok@post.ru>
13748 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
13749 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
13750 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
13751 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
13752 RTX_OK_FOR_OLO10_P): ...here.
13753 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
13756 2011-05-12 Kai Tietz <ktietz@redhat.com>
13758 * gimplify.c (gimple_boolify): Re-boolify expression
13759 arguments even if expression type is of kind BOOLEAN_TYPE.
13760 (gimplify_boolean_expr): Removed.
13761 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
13762 and XOR. Additional take care that we keep expression's type.
13763 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
13764 of TRUTH_AND|OR|XOR_EXPR.
13766 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13768 PR tree-optimization/48975
13769 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
13770 on all bbs here and free and clear ifc_bbs at the end.
13772 2011-05-12 Richard Guenther <rguenther@suse.de>
13774 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
13775 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
13776 until after simple checks.
13777 (gimple_types_compatible_p): Likewise.
13778 (iterative_hash_gimple_type): Always hash pointer targets
13779 and function return and argument types.
13780 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
13781 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
13782 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
13783 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
13784 completely in the simple compare section.
13785 (gimple_register_canonical_type): Query the cache again after
13788 2011-05-12 Richard Guenther <rguenther@suse.de>
13790 PR tree-optimization/48172
13791 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
13792 the number of iterations from the segment size calculation.
13793 (vect_create_cond_for_alias_checks): Adjust.
13795 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13798 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
13799 if validate_subreg fails.
13801 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
13803 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
13804 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
13807 2011-05-12 DJ Delorie <dj@redhat.com>
13809 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
13810 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
13811 created builtin into rx_builtins array.
13812 (rx_builtin_decl): New function.
13813 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
13815 2011-05-12 DJ Delorie <dj@redhat.com>
13816 Nick Clifton <nickc@redhat.com>
13818 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
13819 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
13820 (rx_is_legitimate_address): Add pre-decrement and post-increment
13821 addressing in HImode and QImode. Fix test for out of range
13822 REG+INT addressing.
13823 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
13824 (rx_align_for_label): Test label before extracting its usage count.
13825 (rx_adjust_insn_lengths): Fix selection of insn codes.
13826 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
13828 2011-05-11 Jason Merrill <jason@redhat.com>
13830 * tree.c (type_hash_canon): Use struct tree_type_non_common.
13832 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13834 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
13835 reindent the subsequent block.
13837 2011-05-11 Satoru Takabayashi <satorux@google.com>
13838 Paul Pluzhnikov <ppluzhnikov@google.com>
13840 * doc/install.texi (Configuration): Document --with-linker-hash-style.
13841 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
13842 * config.in: Add LINKER_HASH_STYLE.
13843 * configure.ac: Add --with-linker-hash-style.
13844 * configure: Regenerate.
13846 2011-05-11 Richard Guenther <rguenther@suse.de>
13848 PR middle-end/48964
13849 * gimple.c (iterative_hash_canonical_type): Fix typo.
13851 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
13853 * config/i386/i386.c (legitimize_tls_address)
13854 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13855 expanders directly for TARGET_GNU2_TLS. Determine pic and
13856 __tls_get_addr symbol reference here. Update call to
13857 gen_tls_global_dynamic_{32,64} for added arguments.
13858 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13859 expanders directly for TARGET_GNU2_TLS. Determine
13860 __tls_get_addr symbol reference here. Update call to
13861 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
13862 unique UNSPEC REG_EQUIV to libcall block.
13863 (ix86_tls_get_addr): Declare static.
13864 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
13865 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
13866 Do not determine pic and __tls_get_addr symbol reference here. Do not
13867 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
13868 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
13869 (tls_global_dynamic_64): Add operand 2. Do not determine
13870 __tls_get_addr symbol reference here. Do not call
13871 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
13872 (tls_local_dynamic_base64): Ditto for operand 1.
13874 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13876 * function.c (expand_function_start): Initialize stack_check_probe_note
13877 only if the generic stack checking mechanism is used.
13879 2011-05-11 Richard Guenther <rguenther@suse.de>
13881 PR tree-optimization/15256
13882 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
13883 (A & B) | C, combine (A op CST1) op CST2.
13884 (tree_ssa_forward_propagate_single_use_vars): Only bother to
13885 visit assigns that have uses.
13887 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
13889 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
13890 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
13891 (unpack_ts_type_common_value_fields): ...this. Update comment.
13892 (unpack_value_fields): Adjust for renaming.
13893 (lto_input_ts_type_tree_pointers): Split into...
13894 (lto_input_ts_type_common_tree_pointer): ...this and...
13895 (lto_input_ts_type_non_common_tree_pointers): ...this.
13896 (lto_input_tree_pointers): Adjust for above split.
13897 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
13898 (pack_ts_type_common_value_fields): ...this. Update comment.
13899 (lto_output_ts_type_tree_pointers): Split into...
13900 (lto_output_ts_type_common_tree_pointers): ...this and...
13901 (lto_output_ts_type_non_common_tree_pointers): ...this.
13902 (lto_output_tree_pointers): Adjust for above split.
13903 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
13904 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
13905 * stor-layout.c (vector_type_mode): Adjust location of mode field.
13906 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
13908 (struct tree_type): Split into...
13909 (struct tree_type_common: ...this and...
13910 (struct tree_type_with_lang_specific): ...this and...
13911 (struct tree_type_non_common): ...this. Adjust accessor macros
13913 (TYPE_VALUES_RAW): Define.
13914 (union tree_node): Update for above changes.
13915 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
13916 TS_TYPE_NON_COMMON.
13917 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
13918 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
13919 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
13920 * treestructu.def (TS_TYPE): Remove.
13921 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
13924 2011-05-11 Jakub Jelinek <jakub@redhat.com>
13927 * tree-ssa.c (reset_debug_uses): New function.
13928 * tree-flow.h (reset_debug_uses): New prototype.
13929 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
13930 * tree-loop-distribution.c (generate_loops_for_partition): Call
13931 reset_debug_uses on the stmts that will be removed. Keep around
13932 all debug stmts, don't count them as bits in partition bitmap.
13933 (generate_builtin): Don't count debug stmts or labels as bits in
13936 2011-05-11 Richard Guenther <rguenther@suse.de>
13938 * gimple.c (gimple_type_hash_1): Merge with ...
13939 (gimple_type_hash): ... this.
13940 (gtc_visit): Remove mode parameter and simplify accordingly.
13941 (gimple_types_compatible_p_1): Likewise.
13942 (gimple_types_compatible_p): Likewise.
13943 (iterative_hash_gimple_type): Likewise.
13945 (gimple_type_eq): Adjust.
13947 2011-05-11 Revital Eres <revital.eres@linaro.org>
13949 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
13950 enters the branch create an anti edge in the opposite direction
13951 to prevent the creation of reg-moves.
13952 * modulo-sched.c: Adjust comment to reflect the fact we are
13953 scheduling closing branch.
13954 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
13955 (stage_count): New field in struct partial_schedule.
13956 (calculate_stage_count): New function.
13957 (normalize_sched_times): Rename to reset_sched_times and handle
13958 incrementing the sched time of the nodes by a constant value
13959 passed as parameter.
13960 (duplicate_insns_of_cycles): Skip closing branch.
13961 (sms_schedule_by_order): Schedule closing branch.
13962 (ps_insn_find_column): Handle closing branch.
13963 (sms_schedule): Call reset_sched_times and adjust the code to
13964 support scheduling of the closing branch.
13965 (ps_insert_empty_row): Update calls to normalize_sched_times
13966 and rotate_partial_schedule functions.
13968 2011-05-11 Richard Guenther <rguenther@suse.de>
13970 PR middle-end/48953
13971 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
13973 2011-05-11 Joseph Myers <joseph@codesourcery.com>
13975 * opts.c (finish_options): Move warning settings from process_options.
13976 * toplev.c (process_options): Move warning settings to finish_options.
13978 2011-05-11 Richard Guenther <rguenther@suse.de>
13980 PR tree-optimization/18041
13981 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
13982 (simplify_bitwise_binary): ... this. Handle operand conversions
13983 by applying them to the result instead.
13984 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
13986 2011-05-11 Richard Guenther <rguenther@suse.de>
13988 * gimple.c (gimple_canonical_types_compatible_p): Split out
13989 from gimple_types_compatible_p and friends. Do not recurse
13990 to pointed-to types.
13991 (gimple_canonical_type_eq): Use it.
13992 (iterative_hash_canonical_type): Split out from
13993 iterative_hash_gimple_type and friends. Do not recurse
13994 to pointed-to types.
13995 (gimple_canonical_type_hash): Use it, allocate the hash here.
13997 2011-05-11 Revital Eres <revital.eres@linaro.org>
13999 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14000 recognizing doloop.
14002 2011-05-11 Revital Eres <revital.eres@linaro.org>
14004 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14005 instead of PREV_INSN.
14007 2011-05-11 Revital Eres <revital.eres@linaro.org>
14009 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14010 * loop-doloop.c (doloop_condition_get): Likewise.
14011 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14013 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14015 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14017 * tree.def (CASE_LABEL_EXPR): Add an operand.
14018 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14020 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14022 * c-decl.c (c_override_global_bindings_to_false): Remove.
14023 (global_bindings_p): Don't check
14024 c_override_global_bindings_to_false.
14025 * c-tree.h (c_override_global_bindings_to_false): Remove.
14026 * c-typeck.c (composite_type): Don't set
14027 c_override_global_bindings_to_false.
14029 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14031 PR target/48857, 48495
14032 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14034 (VSX_MOVE_MODE): Ditto.
14035 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14036 VSX vector types. Add V2DImode.
14037 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14038 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14039 (MODES_TIEABLE_P): Ditto.
14041 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14042 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14044 (init_cumulative_args): Ditto.
14045 (rs6000_function_arg_boundary): Ditto.
14046 (rs6000_function_arg_advance_1): Ditto.
14047 (rs6000_function_arg): Ditto.
14048 (rs6000_function_ok_for_sibcall): Ditto.
14049 (emit_frame_save): Ditto.
14050 (rs6000_function_value): Ditto.
14051 (rs6000_libcall_value): Ditto.
14053 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14055 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14056 i386/darwin-lib.h to $libgcc_tm_file.
14057 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14059 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14061 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14063 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14065 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14066 * config/rs6000/rs6000-tables.opt: New file (generated).
14067 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14068 rs6000/rs6000-tables.opt to extra_options.
14069 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14070 * config/rs6000/rs6000.c (rs6000_select): Remove.
14071 (processor_target_table): Move contents to rs6000-cpus.def.
14072 (darwin_rs6000_override_options): Check
14073 global_options_set.x_rs6000_cpu_index instead of
14074 rs6000_select[1].string.
14075 (rs6000_option_override_internal): Likewise.
14076 (rs6000_handle_option): Don't assert that global structures are in
14077 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14078 (rs6000_default_cpu): New variable.
14079 (rs6000_file_start): Set it instead of local default_cpu. Check
14080 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14081 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14082 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14083 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14084 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14085 rs6000_select): Remove.
14086 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14088 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14089 * config/rs6000/t-rs6000
14090 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14091 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14092 global_options_set.x_rs6000_cpu_index instead of
14093 rs6000_select[1].string.
14094 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14095 global_options_set.x_rs6000_cpu_index instead of
14096 rs6000_select[1].string.
14098 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14100 * config.gcc (libgcc_tm_file): Define instead of including files
14101 from ../../libgcc/config/ in tm_file.
14102 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
14103 * configure: Regenerate.
14104 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
14105 libgcc_tm.h, cs-libgcc_tm.h): New.
14106 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
14107 (clean): Remove libgcc_tm.h.
14108 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
14109 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
14110 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
14112 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
14115 * config/avr/avr.c (avr_ret_register): Return unsigned int
14117 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
14118 it to avr_libcall_value.
14119 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
14121 (avr_expand_binop_builtin): Ditto.
14122 (avr_expand_unop_builtin): Ditto.
14124 2011-05-10 DJ Delorie <dj@redhat.com>
14126 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
14127 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
14128 * config/rx/rx.c (rx_align_for_label): Add label and
14129 uses_threshold parameters. Do not align when the label is not
14131 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
14133 2011-05-10 Richard Guenther <rguenther@suse.de>
14135 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
14136 a series of conversions and apply foldings similar to what
14138 (tree_ssa_forward_propagate_single_use_vars): Call it.
14140 2011-05-10 Jakub Jelinek <jakub@redhat.com>
14142 PR tree-optimization/48611
14143 PR tree-optimization/48794
14144 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
14145 referenced from RESX or EH_DISPATCH arguments.
14148 * dfp.c (decimal_to_decnumber): Handle conversion from
14149 dconst{1,2,m1,half}.
14151 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14153 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
14154 for !flag_prefer_avx128.
14155 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
14157 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14159 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
14160 (fold_ternary_loc): Use expr_location_or.
14162 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
14165 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
14166 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
14167 Pmode and mem_mode is not VOIDmode.
14169 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
14171 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
14172 TYPE_QUAL_RESTRICT): Convert to enum.
14174 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14176 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
14177 (const_pow2_1_to_8_operand): Ditto.
14178 (const_pow2_1_to_128_operand): Ditto.
14179 (const_pow2_1_to_32768_operand): Ditto.
14180 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
14181 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
14182 in insn constraint to check integer value of operand 3.
14183 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
14185 (PINSR_MODE): New mode iterator.
14186 (sse2p4_1): New mode attribute.
14187 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
14188 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
14189 iterator. Use const_int_operand instead of
14190 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
14191 exact_log2 in insn constraint to check integer value of operand 3.
14193 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14195 * config/i386/sse.md (blendbits): Remove mode attribute.
14196 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14197 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14198 Check integer value of operand 3 in insn constraint.
14200 2011-05-09 Richard Guenther <rguenther@suse.de>
14202 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
14204 (lto_symtab_merge): Likewise. Do not register types here.
14205 (lto_symtab_merge_decls_2): Likewise.
14206 (lto_symtab_merge_decls_1): Likewise.
14207 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
14208 * gimple.c (enum gtc_mode): Declare.
14209 (gimple_types_compatible_p): Make static.
14211 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14213 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
14214 temporary register to match Pmode.
14216 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14218 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
14219 and *vec_concatv4si_1_avx.
14221 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14223 PR rtl-optimization/48927
14224 * ira-conflicts.c (commutative_constraint_p): Use
14225 recog_data.alternative_enabled_p to disable alternatives where
14226 "enabled" attribute is false.
14227 (get_dup_num): Ditto.
14228 * ira-lives.c (single_reg_class): Ditto.
14229 (ira_implicitly_set_insn_hard_regs): Ditto.
14231 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14233 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
14234 (dataflow_set_preserve_mem_locs): Likewise.
14236 2011-05-09 Philipp Thomas <pth@suse.de>
14238 * config/mep/mep.c (mep_validate_vliw): Syntax description
14239 should not be translated.
14241 2011-05-09 Joseph Myers <joseph@codesourcery.com>
14243 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
14244 * config/mips/mips-tables.opt: New file (generated).
14245 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
14246 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
14247 MIPS_ARCH_OPTION_NATIVE): Define.
14248 * config/mips/mips.c (mips_cpu_info_table): Move contents to
14250 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
14251 mips_parse_cpu): Remove.
14252 (mips_cpu_info_from_opt, mips_default_arch): New.
14253 (mips_handle_option): Don't assert that global structures are in
14254 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
14255 (mips_option_override): Use new variables and functions to set
14256 state of these options. Use strcmp to check for individual CPU names.
14257 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
14259 * config/mips/mips.opt (march=): Use ToLower and Enum.
14260 (mips): Use ToLower, Enum and Var.
14261 (mtune=): Use ToLower and Enum.
14262 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
14264 2011-05-08 Jan Hubicka <jh@suse.cz>
14266 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
14267 Arrange type pairs to be UID ordered.
14268 (gimple_lookup_type_leader): Make inline.
14270 2011-05-09 Nick Clifton <nickc@redhat.com>
14273 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
14277 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
14280 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
14282 * combine.c (simplify_comparison): Abstract out parts into...
14283 (simplify_compare_const): ... new function.
14284 (try_combine): Generalize parallel arithmetic/compare combining
14285 to call simplify_compare_const() and CANONICALIZE_COMPARE().
14287 2011-05-08 Jan Hubicka <jh@suse.cz>
14289 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
14290 (cgraph_create_virtual_clone): Call hooks once virtual clone
14292 * cgraph.h (cgraph_clone_node): Update prototype.
14293 * ipa-cp.c (ipcp_estimate_growth): Use
14294 estimate_ipcp_clone_size_and_time.
14295 * ipa-inline-transform.c (clone_inlined_nodes): Update.
14296 * lto-cgraph.c (input_node): Update.
14297 * ipa-inline.c (recursive_inlining): Update.
14298 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
14299 (evaluate_conditions_for_known_args): Break out from ...
14300 (evaluate_conditions_for_edge): ... here.
14301 (evaluate_conditions_for_ipcp_clone): New function.
14302 (inline_node_duplication_hook): Update clone summary based
14304 (estimate_callee_size_and_time): Rename to ...
14305 (estimate_node_size_and_time): take NODE instead of EDGE;
14306 take POSSIBLE_TRUTHS as argument.
14307 (estimate_callee_size_and_time): Update.
14308 (estimate_ipcp_clone_size_and_time): New function.
14309 (do_estimate_edge_time): Update.
14311 2011-05-08 Richard Guenther <rguenther@suse.de>
14313 PR middle-end/48908
14314 PR middle-end/48905
14315 * expmed.c (expand_shift_1): Compute adjusted constant shift
14318 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14320 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
14322 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14324 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
14326 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
14328 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
14330 2011-05-07 Jan Hubicka <jh@suse.cz>
14332 * ipa-inline-transform.c (inline_call): Account when program size
14334 * ipa-inline.c (relative_time_benefit): New function.
14335 (edge_badness): Reorganize to be power 2 based; fix thinko when
14336 computing badness for negative growth; update comments to match
14337 reality; better dumps.
14339 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
14341 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
14342 type to bool and adjust comment.
14343 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
14344 (fold_mathfn_compare): Remove calls to global_bindings_p.
14345 (fold_inf_compare): Likewise.
14346 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
14347 * c-tree.h (global_bindings_p): Adjust prototype.
14348 * c-decl.c (global_bindings_p): Return bool and simplify.
14350 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
14352 PR tree-optimization/48837
14353 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
14354 when accumulator transformation is performed.
14356 2011-05-06 Jan Hubicka <jh@suse.cz>
14358 * i386.h (ix86_tune_indices): Add
14359 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
14360 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
14361 * i386.c (initial_ix86_tune_features): Add
14362 X86_SOFTARE_PREFETCHING_BENEFICIAL.
14363 (software_prefetching_beneficial_p): Remove predicate.
14364 (ix86_option_override_internal): Use new macro.
14366 2011-05-06 Jan Hubicka <jh@suse.cz>
14368 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
14370 2011-05-06 Jan Hubicka <jh@suse.cz>
14372 * cgraph.c (cgraph_add_thunk): Create real function node instead
14373 of alias node; finalize it and mark needed/reachale; arrange visibility
14374 to be right and add it into the corresponding same comdat group list.
14375 (dump_cgraph_node): Dump thunks.
14376 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
14377 cgraph_function_with_gimple_body_p,
14378 cgraph_first_function_with_gimple_body,
14379 cgraph_next_function_with_gimple_body): New functions.
14380 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
14382 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
14383 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14384 * cgraphunit.c (cgraph_finalize_function): Only look into possible
14385 devirtualization when optimizing.
14386 (verify_cgraph_node): Verify thunks.
14387 (cgraph_analyze_function): Analyze thunks.
14388 (cgraph_mark_functions_to_output): Output thunks only in combination
14389 with function they are assigned to.
14390 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
14391 alias into normal node.
14392 (assemble_thunks): New functoin.
14393 (cgraph_expand_function): Use it.
14394 * lto-cgraph.c (lto_output_node): Stream thunks.
14395 (input_overwrite_node): Stream in thunks.
14396 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
14397 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
14398 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
14399 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
14400 (inline_analyze_function): Do not care about thunk jump functions.
14401 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
14402 * ipa-prop.c (ipa_prop_write_jump_functions): Use
14403 cgraph_function_with_gimple_body_p.
14404 * passes.c (do_per_function_toporder): Use
14405 cgraph_function_with_gimple_body_p.
14406 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14407 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
14408 (function_called_by_processed_nodes_p): Likewise.
14410 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14412 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
14413 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
14415 (mabi=): Replace with separate entries for mabi=altivec,
14416 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
14417 mabi=ieeelongdouble and mabi=ibmlongdouble.
14418 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
14419 check for -mabi=spe without SPE ABI support here.
14420 (rs6000_handle_option): Replace OPT_mabi_ handling with
14421 OPT_mabi_altivec and OPT_mabi_spe handling.
14423 2011-05-06 Cary Coutant <ccoutant@google.com>
14425 * dwarf2out.c (contains_subprogram_definition): New function.
14426 (should_move_die_to_comdat): Call it.
14428 2011-05-06 Jeff Law <law@redhat.com>
14430 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
14431 remove_ctrl_stmt_and_useless_edges.
14432 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
14433 (fixup_template_block, thread_single_edge): Likewise.
14434 (mark_threaded_blocks): Use THREAD_TARGET.
14436 2011-05-06 Alan Modra <amodra@gmail.com>
14439 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14440 const0_rtx as the arg to the dummy __tls_get_addr libcall.
14442 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14444 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
14445 constraint modifier to "r".
14447 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14449 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
14450 fall through for OPT_mcmodel_.
14452 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14454 * config/s390/s390.c (s390_asm_trampoline_template): Comment
14456 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
14458 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14461 * config/arm/arm.opt (marm): Document it.
14462 (mthumb): Reject negative variant.
14464 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14467 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14468 Fix typo in "ccvt" variable name.
14470 2011-05-06 Tristan Gingold <gingold@adacore.com>
14473 * config/vms/vms-ar.c (main): Remove cwd variable.
14475 2011-05-06 Jakub Jelinek <jakub@redhat.com>
14478 * var-tracking.c (prepare_call_arguments): Move else before #endif.
14480 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
14482 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
14483 * gimplify.c (gimplify_switch_expr): Likewise.
14484 * omp-low.c (expand_omp_sections): Likewise.
14485 * tree-eh.c (lower_try_finally_switch): Likewise.
14486 (lower_eh_dispatch): Likewise.
14487 * tree.h (build_case_label): Declare.
14488 * tree.c (build_case_label): Define.
14490 2011-05-05 Jason Merrill <jason@redhat.com>
14493 * tree-inline.c (copy_tree_r): Use copy_statement_list.
14494 (copy_statement_list): Don't recurse.
14495 * stor-layout.c (copy_self_referential_tree_r): Don't allow
14498 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14500 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
14501 through from -mfpu= handling.
14502 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
14504 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
14506 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
14509 2011-05-05 Steve Ellcey <sje@cup.hp.com>
14511 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
14513 (hppa[12]*-*-hpux11*): Ditto.
14514 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
14515 * config/ia64/hpux-unix2003.h: New.
14516 * config/pa/pa-hpux1131.opt: New.
14517 * config/pa/pa-hpux1131.h: New.
14518 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
14519 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
14520 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
14522 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14525 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
14526 instead of mode as 3rd argument to recursive call.
14527 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
14528 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
14530 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
14531 don't give up if mode is Pmode and mem_mode is not VOIDmode.
14532 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
14533 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
14535 2011-05-05 Julian Brown <julian@codesourcery.com>
14537 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
14538 parenthesis in D-register case.
14540 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14542 * opt-functions.awk (var_type_struct): Handle Enum options.
14543 * optc-gen.awk: Don't check range of variables of character type.
14544 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
14545 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
14546 rs6000_sdata_name, rs6000_explicit_options): Remove.
14547 (rs6000_option_override_internal): Check for -malign-power here.
14548 Use global_options_set instead of rs6000_explicit_options.
14549 (rs6000_parse_fpu_option): Remove.
14550 (rs6000_handle_option): Access variables via opts and opts_set
14551 pointers. Use error_at and warning_at. Add fall-through
14552 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
14553 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
14554 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
14555 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
14556 here. Don't use rs6000_parse_fpu_option.
14557 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
14558 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
14559 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
14560 (mrecip=): Use Var.
14561 (mspe): Use Var and Save.
14562 (mtraceback=): Use Enum and Var.
14563 (rs6000_traceback_type): New Enum and EnumValue entries.
14564 (mfloat-gprs=): Use Enum, Var and Save.
14565 (rs6000_float_gprs): New Enum and EnumValue entries.
14566 (mlong-double-): use Var and Save.
14567 (msched-costly-dep=, minsert-sched-nops=): Use Var.
14568 (malign-): Use Enum and Var.
14569 (rs6000_alignment_flags): New Enum and EnumValue entries.
14571 (fpu_type_t): New Enum and EnumValue entries.
14572 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14573 global_options_set instead of rs6000_explicit_options.
14574 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14575 global_options_set instead of rs6000_explicit_options.
14576 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14577 global_options_set instead of rs6000_explicit_options.
14578 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14579 global_options_set instead of rs6000_explicit_options.
14580 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
14581 global_options_set instead of rs6000_explicit_options.
14582 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14583 global_options_set instead of rs6000_explicit_options.
14584 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
14586 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14587 global_options_set instead of rs6000_explicit_options.
14588 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
14589 (rs6000_cmodel): New Enum and EnumValue entries.
14590 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14591 global_options_set instead of rs6000_explicit_options.
14592 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
14593 (mtls-size=): Use Enum and Var.
14594 (rs6000_tls_size): New Enum and EnumValue entries.
14596 2011-05-05 Michael Matz <matz@suse.de>
14598 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
14599 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
14600 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
14601 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
14602 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
14603 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
14604 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
14605 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
14606 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
14607 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
14608 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
14609 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
14610 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
14611 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
14612 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
14613 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
14615 2011-05-05 Richard Guenther <rguenther@suse.de>
14617 * expmed.c (expand_variable_shift): Rename to ...
14618 (expand_shift_1): ... this. Take an expanded shift amount.
14619 For rotates recurse directly not building trees for the shift amount.
14620 (expand_variable_shift): Wrap around expand_shift_1.
14621 (expand_shift): Adjust.
14623 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14625 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
14627 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
14629 * tree.h (get_pending_sizes): Remove prototype.
14630 (put_pending_size): Likewise.
14631 (put_pending_sizes): Likewise.
14632 * stor-layout.c (pending_sizes): Delete.
14633 (get_pending_sizes): Likewise.
14634 (put_pending_size): Likewise.
14635 (put_pending_sizes): Likewise.
14636 (variable_size): Do not call put_pending_size and tidy up.
14637 * function.h (struct function): Remove dont_save_pending_sizes_p.
14638 * lto-streamer-in.c (input_function): Do not stream it.
14639 * lto-streamer-out.c (output_function): Likewise.
14640 * tree-inline.c (initialize_cfun): Do not copy it.
14641 * c-decl.c (store_parm_decls): Do not set it.
14642 * omp-low.c (create_task_copyfn): Likewise.
14643 * tree-optimize.c (tree_rest_of_compilation): Likewise.
14645 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
14647 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
14649 (*movdf_internal): Ditto.
14650 (*movdf_internal_nointeger): Ditto.
14651 (*movsf_internal): Ditto.
14653 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14655 * c-decl.c (finish_decl): Don't call get_pending_sizes.
14656 (grokparm): Add parameter expr. Pass it to grokdeclarator.
14657 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
14658 (c_variable_size): Remove.
14659 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
14660 call put_pending_sizes.
14661 (get_parm_info): Add parameter expr. Use it to set
14662 arg_info->pending_sizes.
14663 (store_parm_decls): Use arg_info->pending_sizes instead or calling
14665 * c-parser.c (c_parser_parms_declarator): Update call to
14666 c_parser_parms_list_declarator.
14667 (c_parser_parms_list_declarator): Take parameter expr. Update
14668 call to push_parm_decl. Update recursive call. Don't call
14669 get_pending_sizes. Update calls to get_parm_info.
14670 (c_parser_objc_method_definition): Update calls to
14671 c_parser_objc_method_decl and objc_start_method_definition.
14672 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
14673 (c_parser_objc_method_decl): Add parameter expr. Update call to
14675 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
14676 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
14677 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
14679 2011-05-05 Michael Hope <michael.hope@linaro.org>
14682 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
14683 __ARM_EABI__ hosts.
14685 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14687 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
14688 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
14689 (spu_output_mi_thunk): New function.
14691 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14693 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
14694 targetm.asm_out.print_operand.
14695 * config/sol2.c: Include target.h.
14697 2011-05-04 Jan Hubicka <jh@suse.cz>
14699 * ipa-inline.c (reset_edge_caches): New function.
14700 (update_caller_keys): Add check_inlinablity_for; do not
14701 reset edge caches; remove now unnecesary loop.
14702 (update_callee_keys): Add comments; reset node_growth_cache of callee.
14703 (update_all_callee_keys): Likewise.
14704 (inline_small_functions): Sanity check cache; update code
14707 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
14709 PR rtl-optimization/47612
14710 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
14711 as the last insn of the sequence to be moved.
14713 2011-05-04 Tobias Burnus <burnus@net-b.de>
14716 * doc/invoke.texi (Ofast): Document that it
14717 enables Fortran's -fno-protect-parens.
14719 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14721 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
14723 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
14725 * stor-layout.c (variable_size): Do not issue errors.
14727 2011-05-04 Richard Guenther <rguenther@suse.de>
14729 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
14730 for array-ref indices.
14731 (tree_coverage_counter_addr): Likewise.
14732 (build_fn_info_type): Use size_int for index types.
14733 (build_gcov_info): Likewise.
14735 2011-05-04 Richard Guenther <rguenther@suse.de>
14737 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
14739 * c-typeck.c (really_start_incremental_init): Use bitsize_int
14740 for constructor indices.
14741 (push_init_level): Likewise.
14743 2011-05-04 Richard Guenther <rguenther@suse.de>
14745 * explow.c (promote_mode): Move variable declarations before code.
14747 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
14749 * tree.h (build_function_type_array): Declare.
14750 (build_varargs_function_type_array): Declare.
14751 (build_function_type_vec, build_varargs_function_type_vec): Define.
14752 * tree.c (build_function_type_array_1): New function.
14753 (build_function_type_array): New function.
14754 (build_varargs_function_type_array): New function.
14756 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
14758 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
14759 before setting STMT_VINFO_TYPE.
14761 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14763 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
14764 instead of spu_pass_by_reference.
14766 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14768 * calls.c (emit_library_call_value_1): Invoke
14769 promote_function_mode hook on libcall arguments.
14770 * explow.c (promote_function_mode, promote_mode): Handle TYPE
14771 argument being NULL.
14772 * targhooks.c (default_promote_function_mode): Lisewise.
14773 * config/s390/s390.c (s390_promote_function_mode): Likewise.
14774 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
14776 * doc/tm.texi: Document that TYPE argument might be NULL.
14778 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14780 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
14782 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14785 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
14787 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14789 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
14790 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
14792 * mips-tfile.c: ... here.
14793 Don't include coretypes.h, tm.h, filenames.h.
14794 (saber_stop): Remove definition and all calls.
14795 [__SABER__]: Remove.
14796 (__LINE__): Remove default.
14797 (Size_t, Ptrdiff_t): Remove definitions.
14798 Replace by size_t, ptrdiff_t.
14799 [!MIPS_DEBUGGING_INFO]: Remove.
14800 (SHASH_SIZE, THASH_SIZE): Remove defaults.
14801 (progname): Add const.
14803 Replace all uses by static.
14804 (ALIGN_SYMTABLE_OFFSET): Remove default.
14805 * mips-tdump.c: Don't include coretypes.h, tm.h.
14806 Remove !MIPS_IS_STAB guard.
14807 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
14808 $(TM_H), filenames.h dependencies.
14809 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
14811 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14814 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
14815 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
14817 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14820 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
14821 account and save/restore RETS.
14822 (PROFILE_BEFORE_PROLOGUE): Define.
14823 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
14824 the push insn to use predecrement.
14826 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14829 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
14831 2011-05-04 Nick Clifton <nickc@redhat.com>
14833 * config/mn10300/mn10300.c: Include cfgloop.h.
14835 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
14836 Lcc or a FLcc insn into the instruction stream.
14837 (mn10300_block_contains_call): New function. Returns true if the
14838 given basic block contains a CALL insn.
14839 (mn10300_loop_contains_call_insn): New function. Returns true if
14840 the given loop contains a CALL insn.
14841 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
14842 to use the SETLB and Lcc or FLcc insns.
14843 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
14844 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
14845 * config/mn10300/mn10300.opt (msetlb): New option. Used to
14846 disable the SETLB optimization.
14847 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
14848 __SETLB__ or __NO_SETLB__.
14849 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
14850 (movsf_internal): Handle MDR register.
14851 (cmpsi): Make visible.
14852 (setlb): New pattern.
14853 (Lcc): New pattern.
14854 (FLcc): New pattern.
14856 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14859 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
14860 for reg<->xmm moves.
14861 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
14862 (vec_concatv2di_rex64_sse): Ditto.
14863 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
14864 (*vec_extractv2di_1_rex64): Ditto.
14867 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14869 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
14871 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
14873 2011-05-04 Richard Guenther <rguenther@suse.de>
14875 * tree.h (int_const_binop): Remove notrunc argument.
14876 * fold-const.c (int_const_binop): Remove notrunc argument. Always
14877 create integer constants that are properly truncated.
14878 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
14879 (const_binop): Remove zero notrunc argument to int_const_binop.
14880 (size_binop_loc): Likewise.
14881 (fold_div_compare): Likewise.
14882 (maybe_canonicalize_comparison_1): Likewise.
14883 (fold_comparison): Likewise.
14884 (fold_binary_loc): Likewise.
14885 (multiple_of_p): Likewise.
14886 * expr.c (store_constructor): Likewise.
14887 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
14888 (maybe_fold_stmt_addition): Likewise.
14889 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
14890 * stor-layout.c (layout_type): Likewise.
14891 * tree-data-ref.c (tree_fold_divides_p): Likewise.
14892 * tree-sra.c (build_ref_for_offset): Likewise.
14893 (build_user_friendly_ref_for_offset): Likewise.
14894 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
14895 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
14896 * tree-ssa-loop-niter.c (inverse): Likewise.
14897 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14898 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
14899 * tree-switch-conversion.c (check_range): Likewise.
14900 (build_constructors): Likewise.
14901 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
14902 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
14903 (extract_range_from_assert): Likewise.
14904 (vrp_int_const_binop): Likewise.
14905 (extract_range_from_binary_expr): Likewise.
14906 (extract_range_from_unary_expr): Likewise.
14907 (check_array_ref): Likewise.
14908 (find_case_label_range): Likewise.
14909 (simplify_div_or_mod_using_ranges): Likewise.
14910 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
14911 comparing case labels for merging.
14913 2011-05-03 Mark Wielaard <mjw@redhat.com>
14915 * dwarf2out.c (debug_str_hash_forced): Removed.
14916 (gen_label_for_indirect_string): Removed.
14917 (get_debug_string_label): Removed.
14918 (AT_string_form): Generate label directly.
14919 (output_indirect_string): Test indirect_string_node for
14920 DW_FORM_strp instead of checking label and refcount.
14921 (prune_indirect_string): Removed.
14922 (prune_unused_types): Don't check debug_str_hash_forced or
14923 call prune_indirect_string.
14925 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14928 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
14930 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14934 * combine.c (try_combine): Skip debug insns at m_split tests.
14936 2011-04-26 Mark Wielaard <mjw@redhat.com>
14939 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
14940 when info_section_emitted.
14942 2011-05-03 Joseph Myers <joseph@codesourcery.com>
14944 * config/mips/mips-opts.h: New.
14945 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
14947 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
14948 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
14949 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
14951 * config/mips/mips.h (enum mips_code_readable_setting): Move to
14953 (mips_abi, mips_code_readable): Don't declare.
14954 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
14955 (mabi=): Use Enum and Var.
14956 (mips_abi): New Enum and EnumValue entries.
14957 (mcode-readable=): Use Enum and Var.
14958 (mips_code_readable_setting): New Enum and EnumValue entries.
14959 (mr10k-cache-barrier=): Use Enum and Var.
14960 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
14962 2011-05-03 Jan Hubicka <jh@suse.cz>
14964 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
14965 replace hash by pointer map.
14966 (cgraph_node_set_element_def, cgraph_node_set_element,
14967 const_cgraph_node_set_element, varpool_node_set_element_def,
14968 varpool_node_set_element, const_varpool_node_set_element): Remove.
14969 (free_cgraph_node_set, free_varpool_node_set): New function.
14970 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
14971 * tree-emutls.c: Free varpool node set.
14972 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
14973 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14974 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
14975 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14976 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
14977 Move here from ipa.c; implement using pointer_map
14978 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
14979 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14980 debug_cgraph_node_set, varpool_node_set_new,
14981 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14982 dump_varpool_node_set, debug_varpool_node_set):
14983 Move to ipa-uitls.c.
14984 * passes.c (ipa_write_summaries): Update.
14986 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14988 From Mike Frysinger:
14989 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
14990 bf542/bf544/bf547/bf548/bf549.
14992 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14994 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
14996 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14998 From Bernd Schmidt:
14999 * config/bfin/bfin.md (MOVCC): New mode_macro.
15000 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15001 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
15002 comments from generated assembly.
15004 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15007 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15008 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15009 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15010 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15011 * config/bfin/lib1funcs.asm (___muldi3): New function.
15013 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15015 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15016 build_function_type_list instead of build_function_type.
15017 Rearrange initialization of `args' to do so.
15019 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15021 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15022 instead of build_function_type.
15024 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15026 * config/rs6000/rs6000.c (spe_init_builtins): Call
15027 build_function_type_list instead of build_function_type.
15028 (paired_init_builtins, altivec_init_builtins): Likewise.
15029 (builtin_function_type): Likewise.
15031 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15033 * config/sh/sh.c (sh_media_init_builtins): Call
15034 build_function_type_list instead of build_function_type.
15036 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15038 * config/sparc/sparc.c (sparc_file_end): Call
15039 build_function_type_list instead of build_function_type.
15041 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15043 * config/alpha/alpha.c (alpha_init_builtins): Call
15044 build_function_type_list instead of build_function_type.
15046 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15048 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15049 build_function_type_list instead of build_function_type.
15051 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15053 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15054 build_function_type_list instead of build_function_type.
15055 Delete `endlink' variable.
15057 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15059 * config/avr/avr.c (avr_init_builtins): Call
15060 build_function_type_list instead of build_function_type.
15062 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15064 * config/picochip/picochip.c (picochip_init_builtins): Call
15065 build_function_type_list instead of build_function_type.
15066 Delete `endlink' variable.
15068 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15070 * config/bfin/bfin.c (bfin_init_builtins): Call
15071 build_function_type_list instead of build_function_type.
15073 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15076 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15077 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15079 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15082 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15083 libbffastfp overrides libgcc when -mfast-fp.
15085 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15087 Originally from Bernd Schmidt
15088 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15089 * config/bfin/bfin.c (override_options): Test it and error if
15092 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15094 Originally From Bernd Schmidt
15095 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15098 2011-05-03 Jeff Law <law@redhat.com>
15100 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
15101 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
15102 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
15103 than accessing AUX field directly. Free the AUX field before
15105 (thread_block, thread_through_loop_header): Likewise.
15106 (thread_single_edge, mark_threaded_blocks): Likewise.
15107 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
15108 (register_jump_thread): Do not attempt to thread to a NULL edge.
15110 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15112 * function.c (init_function_start): Call decide_function_section.
15113 * varasm.c (decide_function_section): New function.
15114 (assemble_start_function): When not using
15115 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
15116 or first_function_block_is_cold.
15117 * rtl.h (decide_function_section): Declare.
15119 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15120 Jakub Jelinek <jakub@redhat.com>
15123 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
15124 only succeed if req_mode is the same as set_mode.
15126 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15128 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
15129 * genemit.c (gen_exp): Handle RETURN.
15130 * emit-rtl.c (verify_rtx_sharing): Likewise.
15131 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
15132 * rtl.c (copy_rtx): RETURN is shared.
15133 * rtl.h (enum global_rtl_index): Add GR_RETURN.
15135 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
15136 * config/s390/s390.c (s390_emit_epilogue): Likewise.
15137 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
15138 * config/cris/cris.c (cris_expand_return): Likewise.
15139 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
15140 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
15141 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
15142 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
15143 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
15145 * config/v850/v850.c (expand_epilogue): Likewise.
15146 * config/bfin/bfin.c (bfin_expand_call): Likewise.
15147 * config/arm/arm.md (epilogue): Likewise.
15148 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
15149 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
15150 variable to ret_reg.
15152 2011-05-03 Richard Guenther <rguenther@suse.de>
15155 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
15156 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
15157 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
15159 2011-05-03 Richard Guenther <rguenther@suse.de>
15161 * c-decl.c (grokdeclarator): Instead of looking at
15162 TREE_OVERFLOW check if the constant fits in the index type.
15164 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15166 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
15167 (vec_store_lanes<mode><mode>): Likewise.
15169 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15171 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
15172 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
15173 convert_optab_index values.
15174 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
15175 * genopinit.c (optabs): Initialize the new optabs.
15176 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
15177 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
15178 (expand_STORE_LANES): New functions.
15179 * tree.h (build_array_type_nelts): Declare.
15180 * tree.c (build_array_type_nelts): New function.
15181 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
15182 (vect_model_load_cost): Likewise.
15183 (vect_store_lanes_supported, vect_load_lanes_supported)
15184 (vect_record_strided_load_vectors): Declare.
15185 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
15186 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
15187 (vect_transform_strided_load): Split out statement recording into...
15188 (vect_record_strided_load_vectors): ...this new function.
15189 * tree-vect-stmts.c (create_vector_array, read_vector_array)
15190 (write_vector_array, create_array_ref): New functions.
15191 (vect_model_store_cost): Add store_lanes_p argument.
15192 (vect_model_load_cost): Add load_lanes_p argument.
15193 (vectorizable_store): Try to use store-lanes functions for
15194 interleaved stores.
15195 (vectorizable_load): Likewise load-lanes and loads.
15196 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
15197 to vect_model_store_cost.
15198 (vect_build_slp_tree): Likewise vect_model_load_cost.
15200 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15202 * hooks.h (hook_bool_mode_uhwi_false): Declare.
15203 * hooks.c (hook_bool_mode_uhwi_false): New function.
15204 * target.def (array_mode_supported_p): New hook.
15205 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
15206 * doc/tm.texi: Regenerate.
15207 * stor-layout.c (mode_for_array): New function.
15208 (layout_type): Use it.
15209 * config/arm/arm.c (arm_array_mode_supported_p): New function.
15210 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
15212 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
15215 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
15216 for -fstack-check if the size to allocate is negative.
15218 2011-05-02 Lawrence Crowl <crowl@google.com>
15220 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
15221 (timevar_cond_start): New for starting a timer only when it is not
15223 (timevar_cond_stop): New for stopping a timer when it was not already
15226 * timevar.c (timevar_stop): Enable start/stop timers to start again.
15227 (timevar_cond_start): New as above.
15228 (timevar_cond_stop): New as above.
15230 * timevar.def: Add start/stop timers for compiler phases,
15231 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
15232 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
15233 and TV_PHASE_FINALIZE.
15234 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
15235 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
15236 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
15237 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
15238 Make unused TV_OVERLOAD into a start/stop timer.
15240 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
15241 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
15242 to indicate that they are start/stop timers.
15244 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
15245 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
15246 Move initialization to do_compile.
15247 (do_compile): Add initialization from above.
15248 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
15250 * c-decl.c (c_write_global_declarations): Add start/stop of
15251 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
15253 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
15254 or TV_PARSE_INLINE, as appropriate.
15255 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
15256 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
15258 2011-05-02 Jason Merrill <jason@redhat.com>
15261 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
15263 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
15266 * c-decl.c (finish_decl): Only create a composite if the types are
15269 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15271 * config/fr30/fr30-protos.h (Mmode): Don't define.
15272 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
15273 definition where used.
15274 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
15275 define. Expand definitions where used.
15276 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
15277 Expand definitions where used.
15278 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
15279 rx_function_arg, rx_function_arg_advance,
15280 rx_function_arg_boundary): Expand definitions of those macros.
15281 * config/v850/v850-protos.h (Mmode): Don't define. Expand
15282 definition where used.
15284 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15286 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15288 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
15289 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
15290 with *movv2sf_internal_rex64_avx.
15291 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
15292 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
15293 Use %v prefix in insn mnemonic to handle TARGET_AVX.
15294 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
15295 "vex" in "prefix" attribute calculation.
15296 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
15298 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
15301 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
15302 inputs match the output.
15304 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
15307 * config/m68k/m68k.c (m68k_expand_prologue): Set
15308 current_function_static_stack_size.
15310 2011-05-02 Jan Hubicka <jh@suse.cz>
15312 * lto-streamer.c (lto_streamer_cache_insert_1,
15313 lto_streamer_cache_lookup, lto_streamer_cache_create,
15314 lto_streamer_cache_delete): Use pointer map instead of hashtable.
15315 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
15317 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15319 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
15320 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
15321 config/m68k/t-opts: New files.
15322 * config/m68k/m68k-tables.opt: New file (generated).
15323 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
15324 extra_options and m68k/t-opts to tmake_file.
15325 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
15326 (all_isas): Initialize using m68k-isas.def.
15327 (all_microarchs): Initialize using m68k-microarchs.def.
15328 (m68k_find_selection): Remove.
15329 (m68k_handle_option): Don't assert that global structures are in
15330 use. Use error_at. Access variables via opts pointer. Don't
15331 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
15332 directly for -m68020-40 and -m68020-60.
15333 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
15334 m68k_tune_entry here.
15335 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
15337 (m68k_library_id_string): Remove declaration.
15338 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
15339 (m68k_library_id_string): New Variable.
15340 (march=, mcpu=, mtune=): Use Enum and Var.
15342 2011-05-02 Richard Guenther <rguenther@suse.de>
15344 * varasm.c (output_constructor_regular_field): Compute zero-based
15345 index with double-ints. Make sure to ICE instead of producing
15347 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
15348 in asserts. Properly use a signed type.
15350 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15352 * config/i386/sse.md (V): New mode iterator.
15353 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
15355 (V_256): Rename from AVX256MODE.
15356 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
15357 condition to all users.
15359 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
15360 condition to all users.
15361 (VF_128): Make V4SF mode unconditional.
15362 (VF_256): Rename from AVX256MODEF2P.
15363 (VI4F_128): Rename from SSEMODE4S.
15364 (VI8F_128): Rename from SSEMODE2D.
15365 (VI4F_256): Rename from AVX256MODE8P.
15366 (VI8F_256): Rename from AVX256MODE4P.
15367 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
15368 (ssescalarmodesuffix): Remove SF and DF modes.
15369 (SSEMODE124): Remove.
15370 (SSEMODE1248): Ditto.
15371 (SSEMODEF2P): Ditto.
15372 (AVXMODEF2P): Ditto.
15373 (AVXMODEFDP): Ditto.
15374 (AVXMODEFSP): Ditto.
15375 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
15377 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
15379 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
15380 xop_pcmov_<mode>256. Use V mode iterator.
15382 Adjust RTX patterns globally for renamed mode attributes.
15384 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15386 * haifa-sched.c (sched_emit_insn): Emit insn before first
15387 non-scheduled insn. Inform back-end about new insn. Add
15388 new insn to scheduled_insns list.
15390 2011-05-02 Richard Guenther <rguenther@suse.de>
15392 PR tree-optimization/48822
15393 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
15394 (process_scc): Indicate which iteration we start.
15396 2011-05-02 Jan Hubicka <jh@suse.cz>
15398 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
15399 (lto_section_overrun): New.
15400 * lto-section-out.c (append_block): Rename to ...
15401 (lto_append_block): ... this one; export.
15402 (lto_output_1_stream): Move lto lto-streamer.h
15403 (lto_output_data_stream): Update.
15404 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
15405 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
15408 2011-05-02 Richard Guenther <rguenther@suse.de>
15410 * tree.c (tree_code_counts): New global array.
15411 (record_node_allocation_statistics): Count individual tree codes.
15412 (dump_tree_statistics): Dump individual code stats.
15414 2011-05-01 Jan Hubicka <jh@suse.cz>
15416 * ipa-inline.c (caller_growth_limits): Fix thinko when
15417 looking for largest stack frame.
15418 * ipa-inline.h (dump_inline_summary): Declare.
15419 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
15421 (dump_inline_summary): Export.
15422 (debug_inline_summary): Declare as DEBUG_FUNCTION.
15424 2011-05-01 Anatoly Sokolov <aesok@post.ru>
15426 * reginfo.c (memory_move_cost): Change rclass argument type form
15427 'enum reg_class' to reg_class_t.
15428 * reload.h (memory_move_cost): Update prototype.
15429 * postreload.c reload_cse_simplify_set): Change type dclass var to
15431 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
15433 (ira_allocate_and_set_costs): Change aclass argument type form
15434 'enum reg_class' to reg_class_t.
15435 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
15436 Change aclass argument type to reg_class_t.
15437 (update_conflict_hard_reg_costs): Change type aclass and pref vars
15439 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
15440 memory_move_cost call.
15442 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
15443 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
15444 Change type tmp var to reg_class_t.
15446 2011-04-30 Jan Hubicka <jh@suse.cz>
15448 * ipa-inline.c (can_inline_edge_p): Disregard limits when
15449 inlining into function with flatten attribute.
15450 (want_inline_small_function_p): Be more realistic about inlining
15451 cold calls where callee size grows.
15453 2011-04-30 Jan Hubicka <jh@suse.cz>
15455 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
15458 2011-04-30 Anatoly Sokolov <aesok@post.ru>
15460 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15461 PRINT_OPERAND_PUNCT_VALID_P): Remove.
15462 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
15463 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
15464 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15465 (print_operand): Rename to...
15466 (sparc_print_operand): ...this. Make static. Adjust
15467 sparc_print_operand function call.
15468 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
15471 2011-04-30 Jan Hubicka <jh@suse.cz>
15473 PR middle-end/48752
15474 * ipa-inline.c (early_inliner): Disable when doing late
15475 addition of function.
15477 2011-04-30 Jakub Jelinek <jakub@redhat.com>
15479 * dwarf2out.c (get_address_mode): New inline.
15480 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
15481 if not dwarf_strict emit
15482 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
15483 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
15484 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
15485 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
15486 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
15487 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
15488 mem_loc_descriptor callers.
15489 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15490 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
15491 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
15492 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
15493 (base_types): New variable.
15494 (get_base_type_offset, calc_base_type_die_sizes,
15495 base_type_for_mode, mark_base_types, base_type_cmp,
15496 move_marked_base_types): New functions.
15497 (calc_die_sizes): Assert that die_offset is 0 or equal to
15499 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
15500 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
15501 callers. If not dwarf_strict, call mem_loc_descriptor even for
15502 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
15503 (gen_subprogram_die): Don't give up on call site parameters
15504 with non-integral or large integral modes. Adjust
15505 mem_loc_descriptor callers.
15506 (prune_unused_types): Call prune_unused_types_mark on base_types
15508 (resolve_addr): Call mark_base_types.
15509 (dwarf2out_finish): Call move_marked_base_types.
15511 PR tree-optimization/48809
15512 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
15514 (gen_inbound_check): Don't compute index_expr - range_min in utype
15515 again, instead reuse SSA_NAME initialized in build_arrays.
15516 Remove two useless gsi_for_stmt calls.
15518 2011-04-29 Jeff Law <law@redhat.com>
15520 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
15522 2011-04-29 Martin Jambor <mjambor@suse.cz>
15524 * cgraph.h (cgraph_postorder): Remove declaration.
15525 * ipa-utils.h (ipa_free_postorder_info): Declare.
15526 (ipa_reverse_postorder): Likewise.
15527 * cgraphunit.c: Include ipa-utils.h.
15528 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
15529 * ipa-inline.c: Include ipa-utils.h.
15530 (ipa_inline): Update call to ipa_reverse_postorder.
15531 * ipa-pure-const.c (propagate_pure_const): Update call to
15532 ipa_reduced_postorder and ipa_print_order. Call
15533 ipa_free_postorder_info to clean up.
15534 (propagate_nothrow): Likewise.
15535 * ipa-reference.c (propagate): Removed a useless call to
15536 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
15537 and ipa_print_order. Call ipa_free_postorder_info to clean up.
15538 * ipa.c: Include ipa-utils.h.
15539 (ipa_profile): Update call to ipa_reverse_postorder.
15540 (cgraph_postorder): Moved to...
15541 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
15542 (ipa_utils_print_order): Renamed to ipa_print_order.
15543 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
15545 (ipa_free_postorder_info): New function.
15546 * passes.c: Include ipa-utils.h.
15547 (do_per_function_toporder): Update call to ipa_reverse_postorder.
15548 (ipa_write_summaries): Likewise.
15549 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
15550 (cgraphunit.o): Likewise.
15552 (ipa-inline.o): Likewise.
15554 2011-04-29 Jan Hubicka <jh@suse.cz>
15556 * gcc.dg/tree-ssa/inline-10.c: New testcase.
15557 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
15558 * ipa-inline.h (clause_t): Turn into unsigned int.
15559 * ipa-inline-analysis.c (add_clause): Do more simplification.
15560 (and_predicates): Shortcut more cases.
15561 (predicates_equal_p): Move forward; check that clauses are properly
15563 (or_predicates): Shortcut more cases.
15564 (edge_execution_predicate): Rewrite as...
15565 (set_cond_stmt_execution_predicate): ... this function; handle
15566 __builtin_constant_p.
15567 (set_switch_stmt_execution_predicate): New .
15568 (compute_bb_predicates): New.
15569 (will_be_nonconstant_predicate): Update TODO.
15570 (estimate_function_body_sizes): Use compute_bb_predicates
15571 and free them later, always try to estimate if stmt is constant.
15572 (estimate_time_after_inlining, estimate_size_after_inlining):
15573 Gracefully handle optimized out edges.
15574 (read_predicate): Fix off by one error.
15576 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
15578 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
15580 2011-04-27 Xinliang David Li <davidxl@google.com>
15582 * tree-profile.c (init_ic_make_global_vars): Set
15583 tls attribute on ic vars.
15584 * coverage.c (coverage_end_function): Initialize
15585 function_list with zero.
15587 2011-04-29 Richard Guenther <rguenther@suse.de>
15589 * builtins.c (fold_builtin_classify_type): Use integer_type_node
15590 for the type of the result.
15591 (fold_builtin_isascii): Likewise.
15592 (fold_builtin_toascii): Use integer_type_node where appropriate.
15593 (fold_builtin_logb): Likewise.
15594 (fold_builtin_frexp): Likewise.
15595 (fold_builtin_strstr): Likewise.
15596 (fold_builtin_strpbrk): Likewise.
15597 (fold_builtin_fputs): Likewise.
15598 (fold_builtin_sprintf): Likewise.
15599 (fold_builtin_snprintf): Likewise.
15600 (fold_builtin_printf): Likewise.
15601 (do_mpfr_remquo): Use a proper type for the assigned constant.
15602 (do_mpfr_lgamma_r): Likewise.
15603 * dwarf2out.c (resolve_one_addr): Use size_int.
15604 * except.c (init_eh): Likewise.
15605 (assign_filter_values): Use integer_type_node for filter values.
15606 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
15608 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
15609 for EH region numbers.
15610 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
15611 for the shift amount.
15613 2011-04-29 Richard Guenther <rguenther@suse.de>
15615 * expr.h (expand_shift): Rename to ...
15616 (expand_variable_shift): ... this.
15617 (expand_shift): Take a constant shift amount.
15618 * expmed.c (expand_shift): Rename to ...
15619 (expand_variable_shift): ... this.
15620 (expand_shift): New wrapper around expand_variable_shift.
15621 * expr.c (convert_move, emit_group_load_1, emit_group_store,
15622 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
15623 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
15624 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
15625 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
15626 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
15627 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
15628 emit_store_flag_1, emit_store_flag): Likewise.
15629 * builtins.c (expand_builtin_signbit): Likewise.
15630 * calls.c (load_register_parameters): Likewise.
15631 * function.c (assign_parm_setup_block): Likewise.
15632 * lower-subreg.c (resolve_shift_zext): Likewise.
15633 * optabs.c (widen_bswap, expand_abs_nojump,
15634 expand_one_cmpl_abs_nojump, expand_float): Likewise.
15635 * spu/spu.c (spu_expand_extv): Likewise.
15636 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15638 2011-04-29 Richard Guenther <rguenther@suse.de>
15640 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
15641 for the remapped region number.
15642 * predict.c (build_predict_expr): Use integer_type_node for the
15644 * fold-const.c (fold_binary_loc): Use integer_type_node for
15645 the shift amount. Use a proper type for the PLUS_EXPR operand.
15647 2011-04-29 Michael Matz <matz@suse.de>
15649 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
15650 other trees that just builtins.
15651 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
15653 2011-04-29 Richard Guenther <rguenther@suse.de>
15655 * tree-nested.c (get_trampoline_type): Use size_int.
15656 (get_nl_goto_field): Likewise.
15657 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
15659 (lower_eh_constructs_2): Likewise.
15660 (lower_resx): Likewise.
15661 (lower_eh_dispatch): Likewise.
15662 * tree-mudflap.c (mf_build_string): Use size_int.
15663 (mudflap_register_call): Use integer_type_node for the flag.
15664 (mudflap_enqueue_constant): Use size_int.
15665 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
15666 instead of rebuilding it.
15668 2011-04-29 Richard Guenther <rguenther@suse.de>
15670 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
15671 Handle OBJ_TYPE_REF.
15672 (find_func_aliases_for_call): Use it more consistently.
15674 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
15676 * haifa-sched.c (last_nondebug_scheduled_insn): New.
15677 (rank_for_schedule): Use it.
15678 (schedule_block): Set it.
15680 2011-04-28 David Li <davidxl@google.com>
15682 * tree.c (crc32_string): Use crc32_byte.
15683 (crc32_byte): New function.
15684 * tree.h (crc32_byte): New function.
15685 * gcov.c (read_graph_file): Handle new cfg_cksum.
15686 (read_count_file): Ditto.
15687 * profile.c (instrument_values): Ditto.
15688 (get_exec_counts): Ditto.
15689 (read_profile_edge_counts): Ditto.
15690 (compute_branch_probabilities): Ditto.
15691 (compute_value_histograms): Ditto.
15692 (branch_prob): Ditto.
15693 (end_branch_prob): Ditto.
15694 * coverage.c (read_counts_file): Ditto.
15695 (get_coverage_counts): Ditto.
15696 (tree_coverage_counter_addr): Ditto.
15697 (coverage_checksum_string): Ditto.
15698 (coverage_begin_output): Ditto.
15699 (coverage_end_function): Ditto.
15700 (build_fn_info_type): Ditto.
15701 (build_fn_info_value): Ditto.
15702 * libgcov.c (gcov_exit): Ditto.
15703 * gcov-dump.c (tag_function): Ditto.
15704 (compute_checksum): Remove.
15706 2011-04-29 Alan Modra <amodra@gmail.com>
15708 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15709 unspec plus offset. Tidy macho code.
15711 2011-04-29 Martin Jambor <mjambor@suse.cz>
15713 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
15714 node instead of a decl. Update all callers.
15715 * cgraph.h: Update declaration.
15717 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
15719 PR tree-optimization/48765
15720 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
15721 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
15722 to indicate if loop aware SLP is being used. Scan the statements
15723 and update the vectorization factor according to the type of
15724 vectorization before statement analysis.
15725 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
15726 pass it to vect_analyze_loop_operations.
15727 (vectorizable_reduction): Set number of copies to 1 in case of pure
15729 * tree-vect-stmts.c (vectorizable_conversion,
15730 vectorizable_assignment, vectorizable_shift,
15731 vectorizable_operation, vectorizable_type_demotion,
15732 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
15734 (vectorizable_condition): Move the check that it is not SLP
15735 vectorization before the number of copies check.
15736 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
15737 to vectorize the loop using SLP.
15739 2011-04-28 Jakub Jelinek <jakub@redhat.com>
15741 PR middle-end/48597
15742 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
15745 2011-04-28 Joseph Myers <joseph@codesourcery.com>
15747 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
15748 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
15749 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
15750 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
15751 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
15753 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
15754 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15755 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15756 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15757 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15758 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
15760 * config/i386/linux.h (REG_NAME): Don't define.
15761 * config/i386/linux64.h (REG_NAME): Don't define.
15762 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
15763 Undefine before defining.
15765 2011-04-28 Jan Hubicka <jh@suse.cz>
15767 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
15768 nonconstant_names array.
15769 (estimate_function_body_sizes): Build nonconstant_names array; handle
15770 BUILT_IN_CONSTANT_P.
15772 2011-04-28 Richard Guenther <rguenther@suse.de>
15776 2011-04-28 Richard Guenther <rguenther@suse.de>
15778 * tree-ssa-structalias.c (solve_constraints): Build succ graph
15779 as late as possible.
15781 2011-04-28 Richard Guenther <rguenther@suse.de>
15783 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
15784 (debug_constraint): Do it here.
15785 (dump_constraints): And here.
15786 (rewrite_constraints): And here.
15787 (dump_constraint_edge): Remove.
15788 (dump_constraint_graph): Rewrite to produce DOT output.
15789 (solve_constraints): Build succ graph as late as possible.
15790 Dump constraint graphs before and after solving.
15792 2011-04-28 Richard Guenther <rguenther@suse.de>
15794 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15795 New function split out from ...
15796 (find_func_aliases): ... here. Call it.
15797 (find_func_aliases_for_call): Likewise.
15799 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15801 * internal-fn.h (internal_fn_name_array): Declare.
15802 (internal_fn_flags_array): Likewise.
15804 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15806 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
15807 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
15809 (ssemodefsuffix): Remove.
15810 (ssevecmodesuffix): New mode attribute.
15811 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
15812 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
15813 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
15814 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
15815 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
15816 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
15817 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
15818 ssemodesuffix mode attribute.
15819 (float splitters): Use ssevecmodesuffix mode attribute.
15820 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
15821 (sseinsmode): Rename from avxvecmode.
15822 (avxsizesuffix): Rename from avxmodesuffix.
15823 (sseintvecmode): Rename from avxpermvecmode.
15824 (ssedoublevecmode): Rename from ssedoublesizemode.
15825 (ssehalfvecmode): Rename from avxhalfvecmode.
15826 (ssescalarmode): Rename from avxscalarmode.
15827 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
15828 templates for ssemodesuffix mode attribute.
15829 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
15832 Adjust RTX patterns globally for renamed mode attributes.
15834 2011-04-27 Jan Hubcika <jh@suse.cz>
15836 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
15837 * ipa-inline-analysis.c: Include alloc-pool.h.
15838 (edge_predicate_pool): New.
15839 (trye_predicate_p): New function
15840 (false_predicate_p): New function.
15841 (add_clause): Sanity check that false clauses are "optimized";
15842 never add clauses to predicate that is already known to be false.
15843 (and_predicate): Use flase_predicate_p.
15844 (evaulate_predicate): Rename to ...
15845 (evaluate_predicate): ... this one; update all callers; assert
15846 that false is not listed among possible truths.
15847 (dump_predicate): Use true_predicate_p.
15848 (account_size_time): Use false_predicate_p.
15849 (evaulate_conditions_for_edge): Rename to ...
15850 (evaluate_conditions_for_edge) ... this one.
15851 (edge_set_predicate): New function.
15852 (inline_edge_duplication_hook): Duplicate edge predicates.
15853 (inline_edge_removal_hook): Free edge predicates.
15854 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
15855 (dump_inline_summary): Update.
15856 (estimate_function_body_sizes): Set edge predicates.
15857 (estimate_calls_size_and_time): Handle predicates.
15858 (estimate_callee_size_and_time): Update.
15859 (remap_predicate): Add toplev_predicate; update comment.
15860 (remap_edge_predicates): New function.
15861 (inline_merge_summary): Compute toplev predicate; update.
15862 (read_predicate): New function.
15863 (read_inline_edge_summary): Use it.
15864 (inline_read_section): Likewise.
15865 (write_predicate): New function.
15866 (write_inline_edge_summary): Use it.
15867 (inline_write_summary): Likewise.
15868 (inline_free_summary): Free alloc pool and edge summary vec.
15870 2011-04-27 Richard Guenther <rguenther@suse.de>
15872 * tree-ssa-structalias.c (changed_count): Remove.
15873 (changed): Use a bitmap.
15874 (unify_nodes): Adjust.
15875 (do_sd_constraint): Likewise.
15876 (do_ds_constraint): Likewise.
15877 (do_complex_constraint): Likewise.
15878 (solve_graph): Likewise.
15880 2011-04-27 Jan Hubicka <jh@suse.cz>
15882 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
15884 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15886 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
15887 (avx_vperm2f128_*_operand): Ditto.
15888 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
15889 Use avx_vpermilp_parallel in insn condition.
15890 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
15891 Use avx_vperm2f128_parallel in insn condition.
15893 2011-04-27 Richard Guenther <rguenther@suse.de>
15895 * Makefile.in (tree-ssa-structalias.o): Remove
15896 gt-tree-ssa-structalias.h dependency.
15897 (GTFILES): Remove tree-ssa-structalias.c.
15898 * tree.c (allocate_decl_uid): New function.
15899 (make_node_stat): Use it.
15900 (copy_node_stat): Likewise.
15901 * tree.h (allocate_decl_uid): Declare.
15902 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
15903 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
15904 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
15905 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
15906 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
15907 (struct heapvar_map): Likewise.
15908 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
15909 heapvar_insert): Likewise.
15910 (make_heapvar_for): Rename to ...
15911 (make_heapvar): ... this. Simplify.
15912 (fake_var_decl_obstack): New global var.
15913 (build_fake_var_decl): New function.
15914 (make_constraint_from_heapvar): Adjust.
15915 (handle_lhs_call): Likewise.
15916 (create_function_info_for): Likewise.
15917 (intra_create_variable_infos): Likewise.
15918 (init_alias_vars): Allocate fake_var_decl_obstack.
15919 (init_alias_heapvars, delete_alias_heapvars): Remove.
15920 (compute_points_to_sets): Do not call init_alias_heapvars.
15921 (ipa_pta_execute): Likewise.
15922 (delete_points_to_sets): Free fake_var_decl_obstack.
15924 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15926 * config/spu/divmovti4.c (union qword_UTItype): New data type.
15927 (si_from_UTItype, si_to_UTItype): New functions.
15928 (__udivmodti4): Use them to implement type-punning.
15929 * config/spu/multi3.c (union qword_TItype): New data type.
15930 (si_from_TItype, si_to_TItype): New functions.
15931 (__multi3): Use them to implement type-punning.
15933 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15935 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
15937 2011-04-27 Jan Hubicka <jh@suse.cz>
15939 * ipa-prop.c (function_insertion_hook_holder): New holder.
15940 (ipa_add_new_function): New function.
15941 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
15942 Register/deregister holder.
15944 2011-04-27 Richard Guenther <rguenther@suse.de>
15946 PR tree-optimization/48772
15947 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
15949 2011-04-27 Richard Guenther <rguenther@suse.de>
15951 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
15952 TARGET_MEM_REF handling.
15954 2011-04-27 Nick Clifton <nickc@redhat.com>
15956 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
15957 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
15958 (REG_CLASS_NAMES): Likewise.
15959 (REG_CLASS_CONTENTS): Likewise.
15960 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15961 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15962 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
15963 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
15964 (EVEN_REGS): New macro. Alias for QUAD_REGS.
15965 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
15966 duplicate register classes.
15967 (frv_class_likely_spilled_p): Likewise.
15968 (frv_register_move_cost): Likewise.
15970 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
15971 end of the regno_reg_class array.
15973 2011-04-27 Jakub Jelinek <jakub@redhat.com>
15976 * c-typeck.c (build_binary_op): Don't wrap arguments if
15977 int_operands is true.
15979 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
15982 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
15983 targetm.calls.must_pass_in_stack for void type.
15985 2011-04-26 Jan Hubicka <jh@suse.cz>
15987 * cgraphbuild.c (build_cgraph_edges): Update call
15988 of cgraph_create_edge and cgraph_create_indirect_edge.
15989 * cgraph.c (cgraph_create_edge_including_clones,
15990 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
15991 cgraph_update_edges_for_call_stmt_node): Do not take nest
15992 argument; do not initialize call_stmt_size/time.
15993 (dump_cgraph_node): Do not dump nest.
15994 (cgraph_clone_edge): Do not take loop_nest argument;
15995 do not propagate it; do not clone call_stmt_size/time.
15996 (cgraph_clone_node): Likewise.
15997 (cgraph_create_virtual_clone): Update.
15998 * cgraph.h (struct cgraph_edge): Remove
15999 call_stmt_size/call_stmt_time/loop_nest.
16000 (cgraph_create_edge, cgraph_create_indirect_edge,
16001 cgraph_create_edge_including_clones, cgraph_clone_node): Update
16003 * tree-emutls.c (gen_emutls_addr): Update.
16004 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16005 loop_nest; handle indirect calls, too.
16006 (clone_inlined_nodes): Do not care about updating inline summaries.
16007 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16008 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16009 stream call_stmt_size/call_stmt_time/loop_nest.
16010 * ipa-inline.c (edge_badness): Update.
16011 (ipa_inline): dump summaries after inlining.
16012 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16014 (inline_edge_summary): New function.
16015 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16016 (inline_edge_removal_hook): Handle edge summaries.
16017 (inline_edge_duplication_hook): New hook.
16018 (inline_summary_alloc): Alloc hooks.
16019 (initialize_growth_caches): Do not register removal hooks.
16020 (free_growth_caches); Do not free removal hook.
16021 (dump_inline_edge_summary): New function.
16022 (dump_inline_summary): Use it.
16023 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16024 (inline_update_callee_summaries): New function.
16025 (inline_merge_summary): Use it.
16026 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16027 (read_inline_edge_summary): New function.
16028 (inline_read_section): Use it.
16029 (write_inline_edge_summary): New function.
16030 (inline_write_summary): Use it.
16031 (inline_free_summary): Free edge new holders.
16032 * tree-inline.c (copy_bb): Update.
16034 2011-04-26 Jason Merrill <jason@redhat.com>
16036 * tree-eh.c (lower_try_finally_switch): Create the label along with
16037 the CASE_LABEL_EXPR.
16039 2011-04-26 David S. Miller <davem@davemloft.net>
16040 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16042 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16043 * configure: Regenerate.
16045 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16048 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16050 (VEC_reduc): New code iterator and splitters for vector reduction.
16051 (VEC_reduc_name): Ditto.
16052 (VEC_reduc_rtx): Ditto.
16053 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16054 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16056 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16057 support for extracting SF on VSX.
16059 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16060 generating xscvspdp.
16061 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16062 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16063 double add, minimum, maximum vector reduction.
16064 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16065 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16066 optimize double vector reduction.
16067 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16069 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16071 * config/fr30/fr30.h (inhibit_libc): Don't define.
16072 * config/m32r/m32r-protos.h: Correct comment.
16073 * config/v850/v850.h (GHS_default_section_names,
16074 GHS_current_section_names): Use tree, not union tree_node *.
16076 2011-04-26 Xinliang David Li <davidxl@google.com>
16078 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16079 * c-family/c-opts.c (c_common_handle_option): Set
16080 warn_maybe_uninitialized.
16081 * opts.c (common_handle_option): Ditto.
16082 * common.opt: New option.
16083 * tree-ssa.c (warn_uninit): Add one more parameter.
16084 (warn_uninitialized_var): Pass warning code.
16085 * tree-flow.h: Interface change.
16087 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16089 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16090 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16091 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16093 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16095 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16096 * config/mips/mips.opt (mmips-tfile): Remove.
16098 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16099 mips-tdump reference to ...
16100 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
16101 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
16102 reference by Tru64 UNIX.
16104 2011-04-26 Jakub Jelinek <jakub@redhat.com>
16107 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
16108 is error_mark_node, set value to NULL.
16110 PR tree-optimization/48734
16111 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
16112 if return value from maybe_fold_*_comparsions isn't something
16113 the code is prepared to handle.
16115 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
16117 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
16119 (ext_QIreg_nomode_operands): Remove.
16120 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
16124 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
16126 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
16128 2011-04-26 Richard Guenther <rguenther@suse.de>
16130 * c-typeck.c (build_unary_op): Do not expand array-refs via
16131 pointer arithmetic. Only adjust qualifiers for function types.
16133 2011-04-26 Richard Guenther <rguenther@suse.de>
16135 PR middle-end/48694
16136 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
16137 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
16138 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
16139 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
16141 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
16143 * doc/extend.texi: Document __underlying_type.
16145 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
16147 * config/rs6000/titan.md (automata_option "progress"): Remove.
16149 2011-04-25 Jeff Law <law@redhat.com>
16151 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
16153 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
16155 * system.h (ENUM_BITFIELD): Remove.
16157 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
16158 Eric Botcazou <ebotcazou@adacore.com>
16160 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
16161 for STORE_FLAG_VALUE==-1 case.
16163 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
16166 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
16167 LEGITIMATE_PIC_OPERAND_P.
16169 2011-04-24 Jan Hubicka <jh@suse.cz>
16171 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
16173 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
16174 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
16175 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
16176 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
16177 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
16178 Sanity check predicate length.
16179 (remap_predicate): Likewise; sanity check jump functions.
16180 (inline_read_section, inline_write_summary): Sanity check
16183 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
16186 * doc/extend.texi (Type Traits): Document __is_standard_layout,
16187 __is_literal_type, and __is_trivial; update throughout about
16188 possibly cv-qualified void types.
16190 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16192 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
16193 testsuite and make it version agnostic.
16195 2011-04-22 Jan Hubicka <jh@suse.cz>
16197 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
16199 2011-04-23 Jakub Jelinek <jakub@redhat.com>
16202 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
16203 to VOID_TYPE even around MODIFY_EXPR.
16205 2011-04-22 Mike Stump <mikestump@comcast.net>
16207 * gensupport.c (read_md_rtx): Fix typo in comment.
16208 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
16211 2011-04-22 Jan Hubicka <jh@suse.cz>
16213 * gengtype.c (open_base_files): Add ipa-inline.h include.
16214 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
16215 ipa-prop.c; update all uses.
16216 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
16217 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
16218 merge summary of inlined function into former caller.
16219 * ipa-inline.c (max_benefit): Remove.
16220 (edge_badness): Compensate for removal of benefits.
16221 (update_caller_keys): Use
16222 reset_node_growth_cache/reset_edge_growth_cache.
16223 (update_callee_keys): Likewise.
16224 (update_all_callee_keys): Likewise.
16225 (inline_small_functions): Do not collect max_benefit; do not reset
16226 estimated_growth; call free_growth_caches and initialize_growth_caches.
16227 * ipa-inline.h (struct condition, type clause_t, struct predicate,
16228 struct size_time_entry): New structures.
16229 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
16230 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
16231 and estimated_growth.
16232 (edge_growth_cache_entry): New structure.
16233 (node_growth_cache, edge_growth_cache): New global vars.
16234 (estimate_growth): Turn into inline.
16235 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
16236 initialize_growth_caches, free_growth_caches): Declare.
16237 (estimate_edge_growth): Rewrite.
16238 (estimate_edge_time): Implement as inline cache lookup.
16239 (reset_node_growth_cache, reset_edge_growth_cache): New inline
16241 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
16242 (NUM_CONDITIONS): New constant.
16243 (predicate_conditions): New enum.
16244 (IS_NOT_CONSTANT): New constant.
16245 (edge_removal_hook_holder): New var.
16246 (node_growth_cache, edge_growth_cache): New global vars.
16247 (true_predicate, single_cond_predicate, false_predicate,
16248 not_inlined_predicate, add_condition, add_clause, and_predicates,
16249 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
16250 dump_clause, dump_predicate, account_size_time,
16251 evaulate_conditions_for_edge): New functions.
16252 (inline_summary_alloc): Move to heap.
16253 (inline_node_removal_hook): Clear condition and entry vectors.
16254 (inline_edge_removal_hook): New function.
16255 (initialize_growth_caches, free_growth_caches): New function.
16256 (dump_inline_summary): Update.
16257 (edge_execution_predicate): New function.
16258 (will_be_nonconstant_predicate): New function.
16259 (estimate_function_body_sizes): Compute BB and constantness predicates.
16260 (compute_inline_parameters): Do not clear estimated_growth.
16261 (estimate_edge_size_and_time): New function.
16262 (estimate_calls_size_and_time): New function.
16263 (estimate_callee_size_and_time): New function.
16264 (remap_predicate): New function.
16265 (inline_merge_summary): New function.
16266 (do_estimate_edge_time): New function based on...
16267 (estimate_edge_time): ... this one.
16268 (do_estimate_edge_growth): New function.
16269 (do_estimate_growth): New function based on....
16270 (estimate_growth): ... this one.
16271 (inline_analyze_function): Analyze after deciding on jump functions.
16272 (inline_read_section): New function.
16273 (inline_read_summary): Use it.
16274 (inline_write_summary): Write all the new data.
16275 * ipa-prop.c (ipa_get_param_decl_index): Export.
16276 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
16277 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
16279 (ipa_get_lattice): Move here from ipa-cp.c
16280 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
16281 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
16282 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
16283 cgraph_edge_inlinable_p): Remove.
16284 * cgraphunit.c: Include ipainline.h
16285 (cgraph_process_new_functions): Update call of
16286 compute_inline_parameters.
16288 2011-04-22 Richard Guenther <rguenther@suse.de>
16290 * tree.c (build_int_cst): Properly create canonicalized integer
16292 (build_int_cst_type): Remove scary comments.
16294 2011-04-22 Xinliang David Li <davidxl@google.com>
16296 * toplev.c (process_options): Enable -Werror=coverage-mismatch
16297 by default when -Wno-error is not specified.
16298 * opts-global.c (decode_options): Remove call to
16299 control_warning_options.
16301 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16303 PR tree-optimization/48717
16304 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
16305 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
16307 2011-04-22 Joseph Myers <joseph@codesourcery.com>
16309 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
16310 definition where used.
16312 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16315 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
16316 TREE_STATIC variables declared inside of some OpenMP construct.
16318 2011-04-22 Martin Jambor <mjambor@suse.cz>
16320 PR middle-end/48585
16321 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
16323 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
16326 * c-typeck.c (pop_init_level): Do not warn about initializing
16329 2011-04-22 Alan Modra <amodra@gmail.com>
16331 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
16332 when returning call_cookie.
16333 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
16334 pointers, to functions with no more vector args than the current
16335 function, and some non-local calls for ABI_V4.
16336 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
16337 sibcall_nonlocal_aix64): Combine to ..
16338 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
16339 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
16340 (sibcall_value_nonlocal_aix<mode>): ..likewise.
16341 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
16342 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
16344 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
16345 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
16346 sibcall_value_symbolic_64): Delete.
16348 2011-04-21 Xinliang David Li <davidxl@google.com>
16350 * cgraph.h: Remove pid.
16351 * cgraph.c: Remove pid.
16352 * value-prof.c (init_node_map): New function.
16353 (del_node_map): New function.
16354 (find_func_by_funcdef_no): New function.
16355 (gimple_ic_transform): Call new function.
16356 * cgraphunit.c (cgraph_finalize_function): Remove pid.
16357 * function.c (get_last_funcdef_no): New function.
16358 * function.h (get_last_funcdef_no): New function.
16359 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
16360 to libgcov function.
16361 (tree-profiling): Call node map init and delete function.
16363 2011-04-21 Ian Lance Taylor <iant@google.com>
16365 * godump.c (go_format_type): Use exported Go name for anonymous
16368 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16370 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
16371 Call builtin_function_type_list instead of builtin_function_type.
16372 (UNARY, BINARY, TRINARY, QUAD): Likewise.
16374 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16376 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
16377 build_function_type_list instead of build_function_type.
16378 Delete variable `endlink'.
16380 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16382 * config/s390/s390.c (s390_init_builtins): Call
16383 build_function_type_list instead of build_function_type.
16385 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16387 * config/ia64/ia64.c (ia64_init_builtins): Call
16388 build_function_type_list instead of builtin_function_type.
16390 2011-04-21 Easwaran Raman <eraman@google.com>
16392 * cfgexpand.c (stack_var): Remove OFFSET...
16393 (add_stack_var): ...and its reference here...
16394 (expand_stack_vars): ...and here.
16395 (stack_var_cmp): Sort by descending order of size.
16396 (partition_stack_vars): Change heuristic.
16397 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
16398 (dump_stack_var_partition): Add newline after each partition.
16400 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
16401 Jeff Law <law@redhat.com>
16403 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
16404 * gengtype.c (matching_file_name_substitute): Likewise.
16406 2011-04-21 Richard Guenther <rguenther@suse.de>
16409 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
16411 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
16413 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
16415 2011-04-21 Richard Guenther <rguenther@suse.de>
16417 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
16420 2011-04-21 Richard Guenther <rguenther@suse.de>
16422 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16423 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
16424 Use DECL_P, not SSA_VAR_P.
16425 (ptr_derefs_may_alias_p): Likewise.
16426 (ptr_deref_may_alias_ref_p_1): Likewise.
16427 (decl_refs_may_alias_p): Likewise.
16428 (refs_may_alias_p_1): Likewise.
16429 (ref_maybe_used_by_call_p_1): Likewise.
16430 (call_may_clobber_ref_p_1): Likewise.
16431 (indirect_ref_may_alias_decl_p): Assume indirect refrences
16432 are either MEM_REF or TARGET_MEM_REF.
16433 (indirect_refs_may_alias_p): Likewise.
16434 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
16435 for MEM_EXPR of indirect calls.
16437 2011-04-21 Tristan Gingold <gingold@adacore.com>
16439 * vmsdbgout.c (write_srccorr): Compute file length from the string.
16440 (dst_file_info_struct): Remove flen field.
16441 (lookup_filename): Remove code that set flen field.
16443 2011-04-21 Tristan Gingold <gingold@adacore.com>
16445 * config/ia64/ia64.c (ia64_start_function): Add a guard.
16447 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
16450 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
16451 vec_extract and vec_concat for non-SSE4_1 targets.
16453 2011-04-21 Richard Guenther <rguenther@suse.de>
16455 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
16458 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16460 * config/i386/cygming.h (union tree_node, TREE): Don't define or
16462 (FILE): Don't undefine.
16464 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16466 * config/alpha/alpha.c (struct machine_function): Use rtx, not
16468 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
16470 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
16471 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
16472 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
16474 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
16475 definitions where used.
16476 * config/microblaze/microblaze.h (struct microblaze_args): Use
16477 rtx, not struct rtx_def *.
16478 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
16480 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
16481 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
16482 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
16483 not struct rtx_def *.
16484 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
16486 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
16488 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
16490 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16492 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
16493 operand_equal_p to compare DR_BASE_ADDRESSes.
16494 (vect_check_interleaving): Likewise.
16496 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16499 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
16500 for all Neon struct constants.
16502 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16504 * target.def (legitimate_constant_p): New hook.
16505 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
16506 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
16507 * doc/tm.texi: Regenerate.
16508 * hooks.h (hook_bool_mode_rtx_true): Declare.
16509 * hooks.c (hook_bool_mode_rtx_true): Define.
16510 * system.h (LEGITIMATE_CONSTANT_P): Poison.
16511 * calls.c (precompute_register_parameters): Replace uses of
16512 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
16513 (emit_library_call_value_1): Likewise.
16514 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
16515 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
16516 * ira-costs.c (scan_one_insn): Likewise.
16517 * recog.c (general_operand, immediate_operand): Likewise.
16518 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
16519 * reload1.c (init_eliminable_invariants): Likewise.
16521 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
16523 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
16524 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
16526 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16527 * config/alpha/predicates.md (input_operand): Update call to
16528 alpha_legitimate_constant_p.
16530 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
16531 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
16532 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
16533 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16534 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
16535 (arm_legitimate_constant_p): New functions.
16536 (arm_cannot_force_const_mem): Make static.
16538 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
16540 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
16541 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
16542 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
16543 instead of bfin_legitimate_constant_p.
16544 (bfin_legitimate_constant_p): Make static. Add a mode argument.
16545 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16547 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
16549 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
16551 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
16552 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
16553 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16554 (frv_legitimate_constant_p): Make static. Add a mode argument.
16556 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
16557 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
16558 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
16560 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
16561 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
16562 * config/i386/i386.c (legitimate_constant_p): Rename to...
16563 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
16565 (ix86_cannot_force_const_mem): Update accordingly.
16566 (ix86_legitimate_address_p): Likewise.
16567 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16568 * config/i386/i386.md: Update commentary.
16570 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
16571 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
16572 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16573 (ia64_legitimate_constant_p): Make static. Add a mode argument.
16575 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
16577 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
16578 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
16579 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16580 (lm32_legitimate_constant_p): Make static. Add a mode argument.
16582 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
16583 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
16584 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
16586 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
16587 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16588 (m32r_legitimate_constant_p): New function.
16590 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
16591 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
16592 LEGITIMATE_CONSTANT_P.
16593 (LEGITIMATE_CONSTANT_P): Delete.
16594 * config/m68k/m68k.c (m68k_expand_prologue): Call
16595 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
16596 (m68k_legitimate_constant_p): New function.
16597 * config/m68k/m68k.md: Update comments.
16599 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
16600 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16601 (mcore_legitimate_constant_p): New function.
16603 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
16604 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
16605 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
16606 Add a mode argument.
16607 (mep_legitimate_address): Update accordingly.
16608 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16610 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
16612 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
16613 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
16614 static. Check OP's mode for VOIDmode.
16615 (microblaze_legitimate_constant_p): New function.
16616 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16618 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
16619 * config/mips/mips.c (mips_legitimate_constant_p): New function.
16620 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
16621 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16622 * config/mips/predicates.md: Update comments.
16624 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
16625 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
16626 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16627 (mmix_legitimate_constant_p): Make static, return a bool, and take
16629 (mmix_print_operand_address): Update accordingly.
16631 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
16633 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
16634 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
16635 static. Add a mode argument.
16636 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16638 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
16640 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
16641 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16642 (pa_legitimate_constant_p): New function.
16644 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
16646 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
16647 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16648 (pdp11_legitimate_constant_p): New function.
16650 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
16651 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16652 (rs6000_legitimate_constant_p): New function.
16654 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
16655 (rx_legitimate_constant_p): ...this.
16656 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
16657 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
16658 (rx_legitimate_constant_p): ...this.
16659 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16660 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
16662 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
16663 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
16664 * config/s390/s390.c (legitimate_constant_p): Rename to...
16665 (s390_legitimate_constant_p): ...this. Make static, return a bool,
16666 and add a mode argument.
16667 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16669 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
16671 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
16672 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16673 (sh_legitimate_constant_p): New function.
16675 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
16676 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
16677 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16678 (legitimate_constant_p): Rename to...
16679 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
16681 (constant_address_p): Update accordingly.
16683 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
16684 argument and return a bool.
16685 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
16686 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16687 (spu_legitimate_constant_p): Add a mode argument and return a bool.
16688 (spu_rtx_costs): Update accordingly.
16689 * config/spu/predicates.md (vec_imm_operand): Likewise.
16691 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
16693 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
16694 * config/v850/v850.c (v850_legitimate_constant_p): New function.
16695 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16697 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
16698 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
16699 * config/vax/vax.c (legitimate_constant_p): Likewise.
16701 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
16702 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16703 (xtensa_legitimate_constant_p): New function.
16705 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16707 * target.def (cannot_force_const_mem): Add a mode argument.
16708 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
16709 * doc/tm.texi: Regenerate.
16710 * hooks.h (hook_bool_mode_rtx_false): Declare.
16711 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
16712 (hook_bool_mode_const_rtx_true): Likewise.
16713 (hook_bool_mode_rtx_false): New function.
16714 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
16715 to be non-VOID. Update call to cannot_force_const_mem.
16716 (find_reloads): Update accordingly.
16717 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
16718 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
16720 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
16721 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
16722 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
16723 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
16724 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
16725 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
16726 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
16727 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16728 (m68k_cannot_force_const_mem): ...this new function.
16729 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
16731 (mips_const_insns, mips_legitimize_const_move): Update calls.
16732 (mips_secondary_reload_class): Likewise.
16733 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16734 (pa_cannot_force_const_mem): ...this new function.
16735 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
16736 (rs6000_cannot_force_const_mem): ...this new function.
16737 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
16739 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
16740 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
16742 (xtensa_cannot_force_const_mem): ...this new function.
16744 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16746 * config/mips/mips.c (mips16_build_function_stub): Call
16747 build_function_type_list instead of build_function_type.
16748 (mips16_build_call_stub): Likewise.
16750 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16752 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
16753 instead of build_function_type.
16755 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16757 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
16758 instead of build_function_type.
16760 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
16763 * config/i386/i386.md (insv): Change operand 0 constraint to
16764 "register_operand". Change operand 1 and 2 constraint to
16765 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
16766 * config/i386/sse.md (sse4_1_pinsrb): Export.
16767 (sse2_pinsrw): Ditto.
16768 (sse4_1_pinsrd): Ditto.
16769 (sse4_1_pinsrq): Ditto.
16770 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
16771 * config/i386/i386.c (ix86_expand_pinsr): New.
16773 2011-04-20 Easwaran Raman <eraman@google.com>
16775 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
16776 containing union type only with -fstrict-aliasing.
16778 2011-04-20 Jim Meyering <meyering@redhat.com>
16780 Remove useless if-before-free tests.
16781 * calls.c (expand_call, save_area): Likewise.
16782 * cfgcleanup.c (try_forward_edges): Likewise.
16783 * collect2.c (collect_execute): Likewise.
16784 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
16785 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
16786 * coverage.c (coverage_checksum_string): Likewise.
16787 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
16788 * cselib.c (cselib_init): Likewise.
16789 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
16790 (df_set_clean_cfg): Likewise.
16791 * function.c (free_after_compilation): Likewise.
16792 * gcc.c (do_spec_1, main): Likewise.
16793 * gcov.c (create_file_names): Likewise.
16794 * gensupport.c (identify_predicable_attribute): Likewise.
16795 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
16796 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
16797 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
16798 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
16799 * ipa-pure-const.c (local_pure_const): Likewise.
16800 * ipa-reference.c (propagate): Likewise.
16801 * ira-costs.c (free_ira_costs): Likewise.
16802 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
16803 * matrix-reorg.c (mat_free): Likewise.
16804 * prefix.c (get_key_value): Likewise.
16805 * profile.c (compute_value_histograms): Likewise.
16806 * reload1.c (free_reg_equiv): Likewise.
16807 * sched-deps.c (free_deps): Likewise.
16808 * sel-sched-ir.c (fence_clear): Likewise.
16809 * sese.c (set_rename, if_region_set_false_region): Likewise.
16810 * tree-data-ref.c (free_rdg): Likewise.
16811 * tree-eh.c (lower_try_finally): Likewise.
16812 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
16813 * tree-ssa-live.c (delete_var_map): Likewise.
16814 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
16815 * tree-ssa-pre.c (phi_trans_add): Likewise.
16817 2011-04-20 Jakub Jelinek <jakub@redhat.com>
16819 PR tree-optimization/48611
16820 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
16821 beyond ERT_MUST_NOT_THROW region.
16823 2011-04-20 Catherine Moore <clm@codesourcery.com>
16825 * config/mips/mips.opt (mfix-24k): New.
16826 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
16827 * config/mips/mips.md (length): Increase by 4 for stores if
16829 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
16830 all noreorder if fixing 24K errata.
16831 * doc/invoke.texi: Document mfix-24k.
16833 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
16835 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
16836 quad-word modes, reduce to 9-bit index range when above 1016 limit.
16838 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16840 * config/arm/arm.c (arm_gen_constant): Move movw support ....
16841 (const_ok_for_op): ... to here.
16843 2011-04-20 Kai Tietz <ktietz@redhat.com>
16845 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
16846 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
16848 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16850 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
16852 2011-04-20 Richard Guenther <rguenther@suse.de>
16854 PR tree-optimization/47892
16855 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
16856 are if-convertible.
16858 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
16860 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
16862 2011-04-20 Tristan Gingold <gingold@adacore.com>
16864 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
16866 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
16870 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
16871 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
16872 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
16873 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
16874 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
16876 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
16879 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
16880 (avr_asm_named_section, avr_asm_output_aligned_common,
16881 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
16882 New functions to update...
16883 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
16884 (avr_asm_init_sections): Overwrite section callbacks for
16885 data_section, bss_section.
16886 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
16888 (avr_file_end): ...here.
16890 2011-04-20 Richard Guenther <rguenther@suse.de>
16892 PR middle-end/48695
16893 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
16894 objects and types here. Adjust for their offset before comparing.
16896 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16898 * tree-vect-stmts.c (vectorizable_store): Only chain one related
16899 statement per copy.
16901 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16903 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
16904 (GIMPLE_H): Include $(INTERNAL_FN_H).
16905 (OBJS-common): Add internal-fn.o.
16906 (internal-fn.o): New rule.
16907 * internal-fn.def: New file.
16908 * internal-fn.h: Likewise.
16909 * internal-fn.c: Likewise.
16910 * gimple.h: Include internal-fn.h.
16911 (GF_CALL_INTERNAL): New gf_mask.
16912 (gimple_statement_call): Put fntype into a union with a new
16914 (gimple_build_call_internal): Declare.
16915 (gimple_build_call_internal_vec): Likewise.
16916 (gimple_call_same_target_p): Likewise.
16917 (gimple_call_internal_p): New function.
16918 (gimple_call_internal_fn): Likewise.
16919 (gimple_call_fntype): Return null for internal calls.
16920 (gimple_call_set_fntype): Assert that the function is not internal.
16921 (gimple_call_set_fn): Likewise.
16922 (gimple_call_set_fndecl): Likewise.
16923 (gimple_call_set_internal_fn): New function.
16924 (gimple_call_addr_fndecl): Handle null functions.
16925 (gimple_call_return_type): Likewise null types.
16926 * gimple.c (gimple_build_call_internal_1): New function.
16927 (gimple_build_call_internal): Likewise.
16928 (gimple_build_call_internal_vec): Likewise.
16929 (gimple_call_same_target_p): Likewise.
16930 (gimple_call_flags): Handle calls to internal functions.
16931 (gimple_call_fnspec): New function.
16932 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
16933 (gimple_has_side_effects): Handle null functions.
16934 (gimple_rhs_has_side_effects): Likewise.
16935 (gimple_call_copy_skip_args): Handle calls to internal functions.
16936 * cfgexpand.c (expand_call_stmt): Likewise.
16937 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
16938 * gimple-fold.c (gimple_fold_call): Handle null functions.
16939 (gimple_fold_stmt_to_constant_1): Don't fold
16940 calls to internal functions.
16941 * gimple-low.c (gimple_check_call_args): Handle calls to internal
16943 * gimple-pretty-print.c (dump_gimple_call): Likewise.
16944 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
16945 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
16946 (do_warn_unused_result): Likewise.
16947 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
16948 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
16949 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
16950 the target of a call.
16951 (initialize_hash_element): Update accordingly.
16952 (hashable_expr_equal_p): Use gimple_call_same_target_p.
16953 (iterative_hash_hashable_expr): Handle calls to internal functions.
16954 (print_expr_hash_elt): Likewise.
16955 * tree-ssa-pre.c (can_value_number_call): Likewise.
16956 (eliminate): Handle null functions.
16957 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
16958 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
16959 (find_func_aliases): Likewise.
16960 * value-prof.c (gimple_ic_transform): Likewise.
16961 (gimple_indirect_call_to_profile): Likewise.
16962 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16963 * lto-streamer-out.c (output_gimple_stmt): Likewise.
16965 2011-04-19 Jan Hubicka <jh@suse.cz>
16967 * ipa-inline-transform.c (save_inline_function_body): Add comments.
16968 * ipa-inline.c (inline_small_functions): Compute summaries first,
16969 populate heap later.
16971 2011-04-19 Jan Hubicka <jh@suse.cz>
16973 * cgraph.h (save_inline_function_body): Remove.
16974 * ipa-inline-transform.c: New file, broke out of...
16975 * ipa-inline.c: ... this one; Update toplevel comment.
16976 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
16978 (update_noncloned_frequencies): Move to ipa-inline-transform.c
16979 (cgraph_mark_inline_edge): Rename to inline_call; move to
16980 ipa-inline-transform.c.
16981 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
16982 move to ipa-inline-transform.c
16983 (recursive_inlining, inline_small_functions, flatten_function,
16984 ipa_inline, inline_always_inline_functions,
16985 early_inline_small_functions): Update.
16986 (inline_transform): Move to ipa-inline-transform.c.
16987 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
16989 * Makefile.in (ipa-inline-transform.o): New file.
16990 * cgraphunit.c (save_inline_function_body): Move to
16991 ipa-inline-transform.c
16993 2011-04-19 DJ Delorie <dj@redhat.com>
16995 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
16996 registers if we already know there aren't any.
16997 (m32c_emit_epilogue): Don't emit a barrier here.
16998 (m32c_emit_eh_epilogue): Likewise.
16999 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17000 operands at expand time.
17001 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17003 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17004 duplicates. Provide aliases instead.
17005 * config/m32c/prologue.md (eh_return): Emit a barrier here.
17006 (eh_epilogue): Add a "(return)" here as a hint to other parts of
17009 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17011 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17012 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17013 (general_or_i64_p, sparc_register_move_cost): New function.
17015 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17017 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17018 Add lynx, mipssde. Sort table.
17020 2011-04-19 Xinliang David Li <davidxl@google.com>
17022 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17025 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17028 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17029 is a SUBREG with non-MODE_INT mode inside of it.
17031 2011-04-19 Martin Jambor <mjambor@suse.cz>
17033 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17034 also according to actual contants.
17035 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17036 (gimple_fold_call): Use it.
17037 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17039 2011-04-19 Martin Jambor <mjambor@suse.cz>
17041 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17042 non-pointer assignments.
17044 2011-04-19 Martin Jambor <mjambor@suse.cz>
17046 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17047 account anc_offset and otr_type from the indirect edge info.
17048 * ipa-prop.c (get_ancestor_addr_info): New function.
17049 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17050 get_ancestor_addr_info, call it.
17051 (ipa_note_param_call): Do not initialize information about polymorphic
17052 calls, return the indirect call graph edge. Remove the last
17053 parameter, adjust all callers.
17054 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17055 parameters. Initialize polymorphic information in the indirect edge.
17057 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17060 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17061 the types if they have different enumeration identifiers.
17063 2011-04-19 Jan Hubicka <jh@suse.cz>
17065 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17066 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17067 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17068 (optimize_function_for_size_p) ... here.
17070 2011-04-19 Richard Guenther <rguenther@suse.de>
17073 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17076 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17078 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17079 if DECL_NO_INLINE_WARNING_P is set on the function.
17081 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17084 * reload1.c (inc_for_reload): Return void. All callers changed.
17085 (emit_input_reload_insns): Don't try to delete previous output
17086 reloads to a register, or record spill_reg_store for autoincs.
17088 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17090 * gengtype.h: Updated copyright year.
17091 (struct input_file_st): Add inpisplugin field.
17092 (type_fileloc): New function.
17094 (write_typed_struct_alloc_def): Add gcc_assert.
17095 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17096 (write_typed_alloc_defns): Don't output for plugin files.
17097 (input_file_by_name): Clear inpisplugin field.
17098 (main): Set inpisplugin field for plugin files.
17100 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
17102 * gengtype-state.c (string_eq): New.
17103 (read_state): Use string_eq instead of strcmp when creating the
17106 2011-04-19 Wei Guozhi <carrot@google.com>
17109 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
17110 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
17112 * config/arm/constraints.md (Uu): New constraint.
17113 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
17115 2011-04-19 Tristan Gingold <gingold@adacore.com>
17117 * config.gcc (-*-*-*vms): Added.
17118 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
17120 * config/vms/vms-ld.c: New file.
17121 * config/vms/vms-ar.c: New file.
17122 * config/vms/t-vmsnative: New file.
17124 2011-04-18 Xinliang David Li <davidxl@google.com>
17126 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
17128 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17130 PR middle-end/48661
17131 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
17132 if TREE_TYPE (v) is non-NULL.
17134 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
17135 gimple_get_virt_mehtod_for_binfo.
17136 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
17137 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
17139 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17141 2011-04-18 Michael Matz <matz@suse.de>
17142 Steve Ellcey <sje@cup.hp.com>
17144 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
17145 use its mode as source mode if it isn't VOIDmode.
17147 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
17149 * doc/passes.texi: Fill crossref nodes.
17151 2011-04-18 Jim Meyering <meyering@redhat.com>
17153 Fix doubled-word typos in comments and strings
17154 * config/alpha/vms-unwind.h: s/for for/for/
17155 * config/arm/unwind-arm.h: Likewise.
17156 * config/microblaze/microblaze.c: Likewise.
17157 * config/sh/constraints.md: s/in in/in/
17158 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
17160 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
17162 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
17163 (AVX_FLOAT_MODE_P): Ditto.
17164 (AVX128_VEC_FLOAT_MODE_P): Ditto.
17165 (AVX256_VEC_FLOAT_MODE_P): Ditto.
17166 (AVX_VEC_FLOAT_MODE_P): Ditto.
17167 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
17168 (UNSPEC_MASKSTORE): Ditto.
17169 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
17170 Merge from <sse>_movmsk<ssemodesuffix> and
17171 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
17172 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
17174 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
17175 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
17176 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
17178 2011-04-18 Jan Hubicka <jh@suse.cz>
17180 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
17182 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
17183 (want_inline_function_called_once_p): Break out the logic from
17185 (edge_badness): Ensure that profile is not misupdated.
17186 (lookup_recursive_calls): Prioritize by call frequencies.
17187 (inline_small_functions): Move program size estimates here;
17188 actually process whole queue even when unit growth has been
17189 met. (to properly compute inline_failed reasons and for the
17190 case unit size decrease.) Revisit comments on recursive inlining.
17191 (ipa_inline): Remove unit summary code; first inline hot calls
17192 of functions called once, cold calls next.
17193 (order, nnodes): Remove unused variables.
17194 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
17195 (GTFILES): Remove ipa-inline.c
17196 * sel-sched.c (fill_insns): Silence uninitialized var warning.
17198 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17200 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
17202 2011-04-18 Jie Zhang <jie@codesourcery.com>
17203 Richard Earnshaw <rearnsha@arm.com>
17205 * arm.c (neon_builtin_type_bits): Remove.
17206 (typedef enum neon_builtin_mode): New.
17207 (T_MAX): Don't define.
17208 (typedef enum neon_builtin_datum): Remove bits, codes[],
17209 num_vars and base_fcode. Add mode, code and fcode.
17210 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
17211 VAR10): Change accordingly.
17212 (neon_builtin_data[]): Change accordingly
17213 (arm_init_neon_builtins): Change accordingly.
17214 (neon_builtin_compare): Remove.
17215 (locate_neon_builtin_icode): Remove.
17216 (arm_expand_neon_builtin): Change accordingly.
17218 * arm.h (enum arm_builtins): Move to ...
17219 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
17221 * arm.c (arm_builtin_decl): Declare.
17222 (TARGET_BUILTIN_DECL): Define.
17223 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
17224 (arm_builtin_decls[]): New.
17225 (arm_init_neon_builtins): Store builtin declarations in
17226 arm_builtin_decls[].
17227 (arm_init_tls_builtins): Likewise.
17228 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
17229 (arm_builtin_decl): New.
17231 2011-04-18 Richard Guenther <rguenther@suse.de>
17233 * tree.c (upper_bound_in_type): Build properly canonicalized
17235 (lower_bound_in_type): Likewise.
17237 2011-04-18 Richard Guenther <rguenther@suse.de>
17239 * gimple.h (gimple_call_addr_fndecl): New function.
17240 (gimple_call_fndecl): Use it.
17241 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
17243 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
17244 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
17246 2011-04-18 Richard Guenther <rguenther@suse.de>
17248 PR middle-end/48650
17249 * tree.c (build_string): STRING_CST is now derived from tree_typed.
17251 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17254 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
17255 DECL_IN_CONSTANT_POOL without RTL.
17257 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
17258 Ira Rosen <ira.rosen@linaro.org>
17261 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
17262 to match neon_vzip/vuzp/vtrn_internal.
17263 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
17264 outputs explicitly dependent on both inputs.
17265 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
17267 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17269 PR tree-optimization/48616
17270 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
17271 whether the shift is by scalar or vector based on whether all SLP
17272 scalar stmts have the same rhs.
17274 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
17276 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
17279 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17282 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
17285 2011-04-17 Jan Hubicka <jh@suse.cz>
17287 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
17288 * cgrpahunit.c (cgraph_finalize_function): Do not set
17289 finalized_by_frontend.
17290 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17291 finalized_by_frontend.
17293 2011-04-17 Jan Hubicka <jh@suse.cz>
17295 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
17296 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
17297 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
17298 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
17300 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
17302 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
17304 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
17307 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
17308 is non-null before accessing it.
17309 (input_cgraph): Remove trailing spaces.
17311 2011-04-17 Revital Eres <revital.eres@linaro.org>
17313 * params.def (sms-min-sc): New param flag.
17314 * modulo-sched.c (sms_schedule): Use it.
17315 * doc/invoke.texi (sms-min-sc): Document it.
17317 2011-04-17 Jan Hubicka <jh@suse.cz>
17319 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
17320 present, also set gimple_call_set_cannot_inline.
17321 * ipa-inline.c: Update toplevel comment.
17322 (MAX_TIME): Remove.
17323 (cgraph_clone_inlined_nodes): Fix linebreaks.
17324 (cgraph_check_inline_limits): Restructure to ...
17325 (caller_growth_limits): ... this one; be more tolerant
17326 on growth in nested inline chains; add explanatory comment;
17327 fix stack accounting thinko introduced by previous patch.
17328 (cgraph_default_inline_p): Remove.
17329 (report_inline_failed_reason): New function.
17330 (can_inline_edge_p): New function.
17331 (can_early_inline_edge_p): New function.
17332 (leaf_node_p): Move upwards in file.
17333 (want_early_inline_function_p): New function.
17334 (want_inline_small_function_p): New function.
17335 (want_inline_self_recursive_call_p): New function.
17336 (cgraph_edge_badness): Rename to ...
17337 (edge_badness) ... this one; fix linebreaks.
17338 (update_edge_key): Update call of edge_baddness; add
17339 detailed dump about queue updates.
17340 (update_caller_keys): Use can_inline_edge_p and
17341 want_inline_small_function_p.
17342 (cgraph_decide_recursive_inlining): Rename to...
17343 (recursive_inlining): Use can_inline_edge_p and
17344 want_inline_self_recursive_call_p; simplify and remove no longer
17346 (cgraph_set_inline_failed): Remove.
17347 (add_new_edges_to_heap): Use can_inline_edge_p and
17348 want_inline_small_function_p.
17349 (cgraph_decide_inlining_of_small_functions): Rename to ...
17350 (inline_small_functions): ... this one; cleanup; use
17351 can/want predicates; cleanup debug ouput; work edges till fibheap
17352 is exhausted and do not stop once unit growth is reached; remove
17353 later loop processing remaining edges.
17354 (cgraph_flatten): Rename to ...
17355 (flatten_function): ... this one; use can_inline_edge_p
17356 and can_early_inline_edge_p predicates.
17357 (cgraph_decide_inlining): Rename to ...
17358 (ipa_inline): ... this one; remove unreachable nodes before
17359 inlining functions called once; simplify the pass.
17360 (cgraph_perform_always_inlining): Rename to ...
17361 (inline_always_inline_functions): ... this one; use
17362 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
17363 (cgraph_decide_inlining_incrementally): Rename to ...
17364 (early_inline_small_functions): ... this one; simplify
17365 using new predicates; cleanup; make dumps prettier.
17366 (cgraph_early_inlining): Rename to ...
17367 (early_inliner): newer inline regular functions into always-inlines;
17368 fix updating of call stmt summaries.
17369 (pass_early_inline): Update for new names.
17370 (inline_transform): Fix formating.
17371 (gate_cgraph_decide_inlining): Rename to ...
17372 (pass_ipa_inline): ... this one.
17373 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
17374 * ipa-inline-analysis.c (dump_inline_summary): Update.
17375 (compute_inline_parameters): Do not compute disregard_inline_limits;
17376 look for mismatching arguments.
17377 (estimate_growth): Fix handlig of non-trivial self recursion.
17378 (inline_read_summary): Do not read info->disregard_inline_limits.
17379 (inline_write_summary): Do not write info->disregard_inline_limits.
17380 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
17381 and move all checks into can_inline_edge_p predicate; re-enable code
17382 comparing optimization levels.
17383 (expand_call_inline): Do not test inline_forbidden_into_p.
17384 * Makefile.in (ipa-inline.o): Update arguments.
17386 2011-04-17 Revital Eres <revital.eres@linaro.org>
17388 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
17390 2011-04-17 Revital Eres <revital.eres@linaro.org>
17392 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
17394 2011-04-17 Michael Matz <matz@suse.de>
17396 PR tree-optimization/48622
17398 * ipa-inline-analysis.c (inline_read_summary): Read size/time
17399 in same order as they're written.
17401 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17403 * config/pa/predicates.md: Reorganize and simplify predicates.
17404 Eliminate duplicate code checks.
17405 (arith_operand): Rename to arith14_operand
17406 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
17407 * config/pa/pa.md: Use renamed operands.
17408 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
17409 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
17410 arith11_operand, adddi3_operand, indexed_memory_operand,
17411 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
17412 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
17413 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
17414 move_dest_operand, move_src_operand, prefetch_cc_operand,
17415 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
17416 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
17417 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
17418 div_operand, int5_operand, movb_comparison_operator,
17419 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
17420 arith_double_operand, ireg_operand, lhs_lshift_operand,
17421 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
17422 integer_store_memory_operand): Likewise.
17423 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
17424 (integer_store_memory_operand, read_only_operand,
17425 function_label_operand, borx_reg_operand,
17426 non_hard_reg_operand): Likewise.
17427 (eq_neq_comparison_operator): Delete unused operator.
17428 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
17429 function_label_operand.
17430 (emit_move_sequence): Likewise.
17432 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17434 * config/i386/sse.md (sseunpackmode): New mode attribute.
17435 (ssepackmode): Ditto.
17436 (vec_pack_trunc_<mode>): Macroize expander from
17437 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
17438 (vec_unpacks_lo_<mode>): Macroize expander from
17439 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17440 (vec_unpacks_hi_<mode>): Macroize expander from
17441 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17442 (vec_unpacku_lo_<mode>): Macroize expander from
17443 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17444 (vec_unpacku_hi_<mode>): Macroize expander from
17445 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17446 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
17447 ix86_expand_sse4_unpack.
17448 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
17450 2011-04-16 Jan Hubicka <jh@suse.cz>
17452 * cgraphbuild.c: Include ipa-inline.h.
17453 (reset_inline_failed): Use initialize_inline_failed.
17454 * cgraph.c: Include ipa-inline.h.
17455 (cgraph_create_node_1): Do not initialize estimated_growth.
17456 (initialize_inline_failed): More to ipa-inline-analysis.c
17457 (dump_cgraph_node): Do not dump inline flags.
17458 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
17459 and disregard_inline_limits flags.
17460 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
17461 time, size, estimated_growth.
17462 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
17464 * cgraphunit.c (cgraph_decide_is_function_needed): Use
17465 DECL_DISREGARD_INLINE_LIMITS.
17466 (cgraph_analyze_function): Do not initialize
17467 node->local.disregard_inline_limits.
17468 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17469 inlinable, versionable and disregard_inline_limits.
17470 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
17471 cgraph_check_inline_limits, cgraph_default_inline_p,
17472 cgraph_edge_badness, update_caller_keys, update_callee_keys,
17473 add_new_edges_to_heap): Update.
17474 (cgraph_decide_inlining_of_small_function): Update; set
17475 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
17476 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
17477 cgraph_decide_inlining_incrementally): Update.
17478 * ipa-inline.h (inline_summary): Add inlinable, versionable,
17479 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
17480 time, size and estimated_growth parameters.
17481 (estimate_edge_growth): Update.
17482 (initialize_inline_failed): Declare.
17483 * ipa-split.c: Include ipa-inline.h
17484 (execute_split_functions): Update.
17485 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
17486 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
17487 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
17488 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
17489 estimated_growth to INT_MIN.
17490 (inline_node_duplication_hook): Likewise.
17491 (dump_inline_summary): Dump new fields.
17492 (compute_inline_parameters): Update.
17493 (estimate_edge_time, estimate_time_after_inlining,
17494 estimate_size_after_inlining, estimate_growth, inline_read_summary,
17495 inline_write_summary):
17496 (initialize_inline_failed): Move here from cgraph.c.
17497 * tree-sra.c: Include ipa-inline.h.
17498 (ipa_sra_preliminary_function_checks): Update.
17499 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
17502 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17504 * config/i386/sse.md (V16): New mode iterator.
17506 (AVXMODEQI, AVXMODEDI): Remove.
17507 (sse2, sse3): New mode attribute.
17508 (mov<mode>): Use V16 mode iterator.
17509 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
17510 (push<mode>1): Use V16 mode iterator.
17511 (movmisalign<mode>): Ditto.
17512 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17513 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
17514 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17515 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
17516 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
17517 avx_movdqu<avxmodesuffix>.
17518 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
17519 *avx_movdqu<avxmodesuffix>.
17520 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
17521 avx_lddqu<avxmodesuffix>.
17522 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
17523 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
17524 avx_movnt<AVXMODEDI:mode>.
17525 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
17526 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
17528 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
17531 * haifa-sched.c (prune_ready_list, schedule_block): Use
17532 sched_pressure_p rather than flag_sched_pressure.
17534 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
17536 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17537 cgraph_get_node instead of cgraph_get_create_node.
17539 2011-04-15 Jakub Jelinek <jakub@redhat.com>
17541 * cfgexpand.c (expand_debug_expr): Use
17542 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
17544 2011-04-15 Michael Matz <matz@suse.de>
17546 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
17547 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
17548 * function.c (gimplify_parameters): Ditto.
17549 * gimplify.c (gimplify_vla_decl): Ditto.
17551 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
17552 (gimple_call_set_alloca_for_var): New inline function.
17553 (gimple_call_alloca_for_var_p): Ditto.
17554 * gimple.c (gimple_build_call_from_tree): Remember
17555 CALL_ALLOCA_FOR_VAR_P state.
17556 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
17558 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
17559 calls if they were for VLA objects.
17561 2011-04-15 Martin Jambor <mjambor@suse.cz>
17563 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
17566 2011-04-15 Martin Jambor <mjambor@suse.cz>
17568 PR middle-end/48601
17569 * tree-emutls.c (lower_emutls_function_body): Call
17570 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
17571 result is non-NULL.
17573 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
17575 * c-decl.c (detect_field_duplicates): Call
17576 objc_detect_field_duplicates instead of objc_get_interface_ivars.
17578 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
17580 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
17581 * gimple.c (gimple_asm_clobbers_memory_p): Define.
17582 * ipa-pure-const.c (check_stmt): Call it.
17583 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
17585 2011-04-15 Richard Guenther <rguenther@suse.de>
17587 PR tree-optimization/48290
17588 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
17589 Properly decide inhibiting propagation based on the valueized
17590 operand. Do loop-closed SSA form preserving here ...
17591 (init_copy_prop): ... not here.
17593 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
17596 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
17597 (*ieee_smax<mode>3): Likewise.
17599 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17601 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
17602 Replace match_operand with match_dup for the third operand in
17605 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17607 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
17608 to track processing of conditionals. Update all callers.
17609 (try_combine, simplify_if_then_else): Update.
17611 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17613 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
17616 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
17618 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
17619 instead of match_operand for operand 3.
17621 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
17623 * recog.h (insn_operand_data): Add an "allows_mem" field.
17624 * genoutput.c (output_operand_data): Initialize it.
17625 * optabs.c (maybe_legitimize_operand_same_code): New function.
17626 (maybe_legitimize_operand): Use it when matching the original
17629 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17631 * gimplify.c: Fix issues in comments throughout.
17632 (voidify_wrapper_expr): Fix long line.
17633 (build_stack_save_restore): Likewise.
17634 (gimplify_loop_expr): Likewise.
17635 (gimplify_compound_lval): Likewise.
17636 (gimplify_init_ctor_eval): Likewise.
17637 (gimplify_modify_expr_rhs): Likewise.
17638 (omp_notice_threadprivate_variable): Likewise.
17640 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17642 * cfgexpand.c (expand_call_stmt): Convert the function type to the
17643 original one if this is not a builtin function.
17645 2011-04-14 Jakub Jelinek <jakub@redhat.com>
17648 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
17649 offset it as needed based on top 2 bits in operands[3], change
17650 MEM mode to SFmode and mask those 2 bits away from operands[3].
17652 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17654 * c-parser.c (c_parser_objc_protocol_definition): Updated for
17655 change from objc_declare_protocols() to objc_declare_protocol().
17657 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
17659 * config/i386/sse.md (sse4_1): New mode attribute.
17660 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
17661 avx_blend<ssemodesuffix><avxmodesuffix> and
17662 sse4_1_blend<ssemodesuffix> using VF mode iterator.
17663 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
17664 avx_blendv<ssemodesuffix><avxmodesuffix> and
17665 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
17666 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
17667 avx_dp<ssemodesuffix><avxmodesuffix> and
17668 sse4_1_dp<ssemodesuffix> using VF mode iterator.
17669 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
17670 (sse4_1_packusdw): Merge with *avx_packusdw.
17671 (sse4_1_pblendvb): Merge with *avx_pblendvb.
17672 (sse4_1_pblendw): Merge with *avx_pblendw.
17673 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
17674 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
17675 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
17677 (sse4_1_round<ssescalarmodesuffix>): Merge with
17678 *avx_round<ssescalarmodesuffix>.
17679 (aesenc): Merge with *avx_aesenc.
17680 (aesenclast): Merge with *avx_aesenclast.
17681 (aesdec): Merge with *avx_aesdec.
17682 (aesdeclast): Merge with *avx_aesdeclast.
17683 (pclmulqdq): Merge with *pclmulqdq.
17684 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
17686 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
17688 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
17690 PR middle-end/48608
17691 * cfgexpand.c (get_decl_align_unit): Renamed to ...
17692 (align_local_variable): This. Update DECL_ALIGN.
17693 (add_stack_var): Updated.
17694 (expand_one_stack_var): Likewise.
17696 2011-04-14 Richard Guenther <rguenther@suse.de>
17698 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
17700 (dse_initialize_block_local_data, dse_leave_block,
17701 record_voperand_set, get_stmt_uid): Likewise.
17702 (dse_possible_dead_store_p): Allow any kind of killing stmt.
17703 (dse_optimize_stmt): Remove voperand set handling code.
17704 Simplify and improve to handle any kind of killing stmt.
17705 (dse_record_phi): Remove.
17706 (dse_enter_block): Simplify.
17707 (tree_ssa_dse): Likewise.
17708 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
17710 2011-04-14 Jan Hubicka <jh@suse.cz>
17712 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
17713 * cgraph.h (struct inline_summary): Move to ipa-inline.h
17714 (cgraph_local_info): Remove inline_summary.
17715 * ipa-cp.c: Include ipa-inline.h.
17716 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
17717 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
17719 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
17720 (input_overwrite_node): Do not set inline summary.
17721 (input_node): Do not stream inline summary.
17722 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
17723 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
17724 growth; we do not have inline parameters computed for that anyway.
17725 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
17726 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
17727 (inline_summary_t): New type and VECtor.
17728 (debug_inline_summary, dump_inline_summaries): Declare.
17729 (inline_summary): Use VOCtor.
17730 (estimate_edge_growth): Kill hack computing call stmt size directly.
17731 * lto-section-in.c (lto_section_name): Add inline section.
17732 * ipa-inline-analysis.c: Include lto-streamer.h
17733 (node_removal_hook_holder, node_duplication_hook_holder): New holders
17734 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
17735 (inline_summary_vec): Define.
17736 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
17737 dump_inline_summaries): New functions.
17738 (estimate_function_body_sizes): Properly compute size/time of outgoing
17740 (compute_inline_parameters): Alloc inline_summary; do not compute
17741 size/time of incomming calls.
17742 (estimate_edge_time): Avoid missing time summary hack.
17743 (inline_read_summary): Read inline summary info.
17744 (inline_write_summary): Write inline summary info.
17745 (inline_free_summary): Free all hooks and inline summary vector.
17746 * lto-streamer.h: Add LTO_section_inline_summary section.
17747 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
17748 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
17750 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17752 * tree-vectorizer.h (vect_strided_store_supported): Add a
17753 HOST_WIDE_INT argument.
17754 (vect_strided_load_supported): Likewise.
17755 (vect_permute_store_chain): Return void.
17756 (vect_transform_strided_load): Likewise.
17757 (vect_permute_load_chain): Delete.
17758 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
17759 count argument. Check that the count is a power of two.
17760 (vect_strided_load_supported): Likewise.
17761 (vect_permute_store_chain): Return void. Update after above changes.
17762 Assert that the access is supported.
17763 (vect_permute_load_chain): Likewise.
17764 (vect_transform_strided_load): Return void.
17765 * tree-vect-stmts.c (vectorizable_store): Update calls after
17766 above interface changes.
17767 (vectorizable_load): Likewise.
17768 (vect_analyze_stmt): Don't check for strided powers of two here.
17770 2011-04-14 Richard Guenther <rguenther@suse.de>
17772 PR tree-optimization/48590
17773 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17774 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17775 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
17776 BUILT_IN_STACK_SAVE.
17777 * tree-ssa-dce.c (propagate_necessity): Handle
17778 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17780 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17782 * c-parser.c (c_parser_objc_class_declaration): Updated call to
17783 objc_declare_class.
17785 2011-04-14 Richard Guenther <rguenther@suse.de>
17787 * tree.h (get_object_alignment_1): Declare.
17788 * builtins.c (get_object_alignment_1): Split out worker from ...
17789 (get_object_alignment): ... here.
17790 * fold-const.c (get_pointer_modulus_and_residue): Use
17791 get_object_alignment_1.
17793 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17795 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
17797 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
17798 parameter. Generalise code to handle arrays as well as vectors.
17799 (vect_setup_realignment): Update accordingly.
17800 * tree-vect-stmts.c (vectorizable_store): Likewise.
17801 (vectorizable_load): Likewise.
17803 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17805 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
17806 within the per-copy loop.
17808 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17810 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
17813 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17815 * doc/options.texi (Negative): Explicitly mention that the
17816 Negative chain must be circular.
17818 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
17820 * function.h (block_chainon): Declare.
17821 * function.c (block_chainon): Define.
17823 2011-04-14 Anatoly Sokolov <aesok@post.ru>
17824 Eric Weddington <eric.weddington@atmel.com>
17825 Georg-Johann Lay <avr@gjlay.de>
17827 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
17829 (avr_init_builtins, avr_expand_builtin,
17830 avr_expand_delay_cycles, avr_expand_unop_builtin,
17831 avr_expand_binop_builtin ): New functions.
17832 (avr_builtin_id): New enum
17833 (struct avr_builtin_description): New struct
17834 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
17835 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
17837 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
17838 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
17839 UNSPECV_DELAY_CYCLES): new enumeration values
17840 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
17841 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
17842 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
17843 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
17844 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
17845 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
17846 "fmulsu"): New insns
17848 * config/avr/avr-c.c: fix line endings
17849 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
17850 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
17851 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
17852 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
17853 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
17855 * doc/extend.texi (AVR Built-in Functions): New node
17856 (Target Builtins): Add documentation of AVR
17857 built-in functions.
17859 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
17862 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
17863 alone. Error if non-const data has attribute progmem.
17865 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17867 * tree.h (struct tree_constructor): Include tree_typed instead of
17869 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
17870 TS_TYPED instead of TS_COMMON.
17872 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17874 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
17875 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
17876 (sse2_psadbw): Merge with *avx_psadbw.
17877 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
17878 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
17879 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
17880 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
17881 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
17882 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
17883 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
17884 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
17885 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
17886 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
17887 (ssse3_palignrti): Merge with *avx_palignrti.
17889 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17891 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
17892 * tree-ssanames.c (fini_ssanames): VEC_free it.
17893 (make_ssa_name_fn): Update for VECness of free_ssanames.
17894 (release_ssa_name, release_dead_ssa_names): Likewise.
17895 * tree.h (struct tree_ssa_name): Include tree_typed instead of
17897 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
17898 TS_TYPED instead of TS_COMMON.
17900 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17902 * postreload-gcse.c (gcse_after_reload_main): Add calls to
17903 statistics_counter_event.
17904 * tree-ssa-copyrename.c (stats): Define.
17905 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
17906 statistics_counter_event.
17907 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
17908 (bswap_stats, widen_mul_stats): Define.
17909 (insert_reciprocals): Increment rdivs_inserted.
17910 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
17911 rfuncs_inserted. Add calls to statistics_counter_event.
17912 (execute_cse_sincos_1): Increment inserted.
17913 (execute_cse_sincos): Zeroize sincos_stats. Add call to
17914 statistics_counter_event.
17915 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
17916 of bswap_stats. Add calls to statistics_counter_event.
17917 (convert_mult_to_widen): Increment widen_mults_inserted.
17918 (convert_plusminus_to_widen): Increment maccs_inserted.
17919 (convert_mult_to_fma): Increment fmas_inserted.
17920 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
17921 calls to statistics_counter_event.
17923 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
17925 PR rtl-optimization/48455
17926 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
17927 `temp_costs->mem_cost'.
17929 2011-04-13 Jan Hubicka <jh@suse.cz>
17931 * ipa-inline.h: New file.
17932 * ipa-inline-analysis.c: New file. Broken out of ...
17933 * ipa-inline.c: ... this file; update toplevel comment;
17934 include ipa-inline.h
17935 (inline_summary): Move to ipa-inline.h
17936 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
17937 ipa-inline-analysis.c.
17938 (cgraph_estimate_time_after_inlining): Rename to
17939 estiamte_time_after_inlining; move to ipa-inline-analysis.c
17940 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
17941 to estimate_edge_growth.
17942 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
17943 rename to estimate_size_after_inlining.
17944 (cgraph_mark_inline_edge): Update for new naming convention.
17945 (cgraph_check_inline_limits): Likewise.
17946 (cgraph_edge_badness): Likewise.
17947 (cgraph_decide_recursive_inlining): Likewise.
17948 (cgraph_decide_inlining_of_small_functions): Likewise.
17949 (cgraph_decide_inlining_incrementally): Likewise.
17950 (cgraph_estimate_growth): Rename to estimate_growth; move to
17951 ipa-inline-analysis.c.
17952 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
17953 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
17954 (compute_inline_parameters): Likewise.
17955 (compute_inline_parameters_for_current): Likewise.
17956 (pass_inline_parameters): Likewise.
17957 (inline_indirect_intraprocedural_analysis): Likewise.
17958 (analyze_function): Rename to inline_analyze_function; likewise.
17959 (add_new_function): Move to ipa-inline-analysis.c.
17960 (inline_generate_summary): Likewise.
17961 (inline_read_summary): Likewise.
17962 (inline_write_summary): Likewise.
17963 * Makefile.in (ipa-inline-analysis.c): New file.
17965 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17967 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
17968 * configure: Regenerate.
17970 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17972 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
17973 instead of tree_common.
17974 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
17976 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
17977 TS_TYPED rather than TS_COMMON.
17978 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
17980 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
17983 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
17984 r20 around calls of __tablejump_elpm__
17986 2011-04-13 Jakub Jelinek <jakub@redhat.com>
17988 PR middle-end/48591
17989 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
17991 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
17993 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
17995 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
17996 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
17997 (cfi_vec): New typedef.
17998 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
17999 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18000 (cie_cfi_vec): New static variable.
18001 (cie_cfi_head): Delete.
18002 (add_cfi): Accept a cfi_vec * as first argument. All callers and
18003 declaration changed. Use vector rather than list operations.
18004 (new_cfi): Don't initialize the dw_cfi_next field.
18005 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18006 rather than list operations.
18007 (lookup_cfa): Use vector rather than list operations.
18008 (output_cfis): New argument upto. Accept a cfi_vec rather than
18009 a dw_cfi_ref list head as argument. All callers changed.
18010 Iterate over the vector using upto as a maximum index.
18011 (output_all_cfis): New static function.
18012 (output_fde): Use vector rather than list operations. Use the
18013 new upto argument for output_cfis rather than manipulating a
18015 (dwarf2out_begin_prologue): Change initializations to match
18016 new struct members.
18017 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18018 from the vector length rather than searching for the end of a list.
18019 Use output_all_cfis.
18020 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18022 2011-04-13 Nick Clifton <nickc@redhat.com>
18024 * config/rx/rx.md (movmemsi): Do not use this pattern when
18025 volatile pointers are involved.
18027 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18029 * config/i386/sse.md (pinsrbits): Remove.
18030 (sse2_packsswb): Merge with *avx_packsswb.
18031 (sse2_packssdw): Merge with *avx_packssdw.
18032 (sse2_packuswb): Merge with *avx_packuswb.
18033 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18034 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18035 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18036 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18037 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18038 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18039 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18040 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18041 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18042 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18043 (sse2_loadld): Merge with *avx_loadld.
18044 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18045 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18046 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18047 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18048 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18050 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18052 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18053 calling TREE_CHAIN.
18054 * print-tree.c (print_node): Likewise.
18055 * tree-inline.c (copy_tree_r): Likewise.
18056 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18057 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18058 instead of TS_COMMON.
18059 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18060 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18061 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18062 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18063 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18065 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18067 (TREE_CHAIN): Check for a TS_COMMON structure.
18068 (TREE_TYPE): Check for a TS_TYPED structure.
18070 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18072 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18073 cgraph_get_create_node instead of cgraph_node.
18075 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18077 * c-parser.c (c_parser_initelt): Updated call to
18078 objc_build_message_expr.
18079 (c_parser_postfix_expression): Likewise.
18081 2011-04-12 Kai Tietz <ktietz@redhat.com>
18083 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18084 MASK_MS_BITFIELD_LAYOUT bit.
18086 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18088 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18089 assert it is always true.
18090 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18093 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18095 * c-parser.c (c_lex_one_token): Rewritten conditional used when
18096 compiling Objective-C to be more efficient.
18098 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
18100 * opts-common.c (decode_cmdline_options_to_array): Remove variable
18103 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18105 * recog.h, genoutput.c, optabs.c: Revert last patch.
18107 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18110 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
18112 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18114 * recog.h (insn_operand_data): Add an "allows_mem" field.
18115 * genoutput.c (output_operand_data): Initialize it.
18116 * optabs.c (maybe_legitimize_operand_same_code): New function.
18117 (maybe_legitimize_operand): Use it when matching the original
18120 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18122 * genpreds.c (process_define_predicate): Move most processing
18123 to gensupport.c. Continue to validate the expression.
18124 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
18125 (process_define_predicate): Move processing to gensupport.c.
18126 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
18127 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
18128 (compute_predicate_codes): Moved from genrecog.c. Add lineno
18130 (valid_predicate_name_p): New function, split out from old
18131 genpreds.c:process_define_predicate.
18132 (process_define_predicate): New function, combining code from
18133 old genpreds.c and genrecog.c functions.
18134 (process_rtx): Call it for DEFINE_PREDICATE and
18135 DEFINE_SPECIAL_PREDICATE.
18137 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18139 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
18140 size of a '%A' memory reference.
18141 (T_DREG, T_QREG): New neon_builtin_type_bits.
18142 (arm_init_neon_builtins): Assert that the load and store operands
18143 are neon_struct_operands.
18144 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
18145 (NEON_ARG_MEMORY): New builtin_arg.
18146 (neon_dereference_pointer): New function.
18147 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
18148 Handle NEON_ARG_MEMORY.
18149 (arm_expand_neon_builtin): Update after above interface changes.
18150 Use NEON_ARG_MEMORY for loads and stores.
18151 * config/arm/predicates.md (neon_struct_operand): New predicate.
18152 * config/arm/iterators.md (V_two_elem): Tweak formatting.
18153 (V_three_elem): Use BLKmode for accesses that have no associated mode.
18154 (V_four_elem): Tweak formatting.
18155 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
18156 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
18157 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
18158 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
18159 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
18160 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
18161 (neon_vst4<mode>): Replace pointer operand with a memory operand.
18162 Use %A in the output template.
18163 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
18164 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
18165 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
18166 the width of the memory access. Remove post-increment.
18167 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
18169 2011-04-12 Nick Clifton <nickc@redhat.com>
18171 * config/v850/v850.c (expand_prologue): Do not use the CALLT
18172 instruction for interrupt handlers if the target is the basic V850
18174 (expand_epilogue): Likewise.
18176 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18178 PR rtl-optimization/48549
18179 * combine.c (propagate_for_debug): Also stop after BB_END of
18180 this_basic_block. Process LAST and just stop processing after it.
18181 (combine_instructions): If last_combined_insn has been deleted,
18182 set last_combined_insn to its PREV_INSN.
18184 2011-04-12 Richard Guenther <rguenther@suse.de>
18186 PR tree-optimization/46076
18187 * gimple.h (struct gimple_statement_call): Add fntype field.
18188 (gimple_call_fntype): Adjust.
18189 (gimple_call_set_fntype): New function.
18190 * gimple.c (gimple_build_call_1): Set the call function type.
18191 * gimplify.c (gimplify_call_expr): Preserve the function
18192 type the frontend used for the call.
18193 (gimplify_modify_expr): Likewise.
18194 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
18196 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
18198 * tree-ssa.c (useless_type_conversion_p): Function pointer
18199 conversions are useless.
18201 2011-04-12 Martin Jambor <mjambor@suse.cz>
18203 * cgraph.h (cgraph_node): Remove function declaration.
18204 (cgraph_create_node): Declare.
18205 (cgraph_get_create_node): Likewise.
18206 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
18207 Updated all callers.
18208 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
18209 the decl does not already exist. Call cgraph_get_create_node instead
18211 (cgraph_get_create_node): New function.
18212 (cgraph_same_body_alias): Update comment.
18213 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
18214 assert it does not return NULL.
18215 (cgraph_update_edges_for_call_stmt): Likewise.
18216 (cgraph_clone_edge): Likewise.
18217 (cgraph_create_virtual_clone): Likewise.
18218 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
18219 instead of cgraph_node.
18220 (cgraph_add_new_function): Call cgraph_create_node or
18221 cgraph_get_create_node instead of cgraph_node.
18222 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
18223 instead of cgraph_node.
18224 (record_eh_tables): Likewise.
18225 (mark_address): Likewise.
18226 (mark_load): Likewise.
18227 (build_cgraph_edges): Call cgraph_get_create_node instead
18229 (rebuild_cgraph_edges): Likewise.
18230 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
18231 instead of cgraph_node.
18232 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
18234 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
18235 cgraph_create_node instead of cgraph_node.
18236 * c-decl.c (finish_function): Call cgraph_get_create_node instead
18238 * lto-cgraph.c (input_node): Likewise.
18239 * lto-streamer-in.c (input_function): Likewise.
18240 * varasm.c (mark_decl_referenced): Likewise.
18241 (assemble_alias): Likewise.
18243 2011-04-12 Martin Jambor <mjambor@suse.cz>
18245 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
18246 instead of cgraph_node and assert it does not return NULL.
18247 * lto-streamer-in.c (lto_read_body): Likewise.
18248 * omp-low.c (new_omp_context): Likewise.
18249 (create_task_copyfn): Likewise.
18250 * tree-emutls.c (lower_emutls_function_body): Likewise.
18251 * matrix-reorg.c (transform_allocation_sites): Likewise.
18253 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18256 * c-typeck.c (build_asm_expr): Error out on attempts to use
18257 void type outputs or inputs for constraints that allow reg or
18258 don't allow memory.
18260 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
18261 Richard Earnshaw <rearnsha@arm.com>
18264 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
18265 to use sign-magnitude offsets. Reject unsupported unaligned
18266 cases. Add detailed description in comments.
18267 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
18268 condition from TARGET_32BIT to TARGET_ARM.
18270 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
18272 * tree.h (struct typed_tree): New.
18273 (struct tree_common): Include it instead of tree_base.
18274 (TREE_TYPE): Update for new location of type field.
18275 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
18276 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
18277 (union tree_node): Add typed field.
18278 * treestruct.def (TS_TYPED): New.
18279 * lto-streamer.c (check_handled_ts_structures): Handle it.
18280 * tree.c (MARK_TS_TYPED): New macro.
18281 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
18283 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
18285 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
18286 (force_nonfallthru): Do not alter the loop nest if no basic block
18289 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18291 * config/i386/sse.md (VI): New mode iterator.
18292 (SSEMODEI): Remove.
18293 (AVX256MODEI): Ditto.
18294 (AVXMODEF4P): Ditto.
18295 (avxvecpsmode): Ditto.
18296 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
18297 (sse2_andnot<mode>3): New expander.
18298 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
18299 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
18300 (<any_logic:code><mode>3): Use VI mode iterator.
18301 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
18302 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
18303 (*andnottf3): Handle AVX three-operand constraints.
18304 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
18306 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18307 Robert Millan <rmh@gnu.org>
18309 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
18310 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
18311 GNU_USER_DYNAMIC_LINKER64): Define.
18312 (REG_NAME): Don't undefine.
18313 (MD_UNWIND_SUPPORT): Undefine.
18314 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
18315 (REG_NAME): Don't undefine.
18316 (MD_UNWIND_SUPPORT): Undefine.
18317 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
18319 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18321 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
18322 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
18324 2011-04-11 Xinliang David Li <davidxl@google.com>
18326 * value-profile.c (check_ic_target): New function.
18327 (gimple_ic_transform): Sanity check indirect call target.
18328 * gimple-low.c (gimple_check_call_args): Interface change.
18329 (gimple_check_call_matching_types): New function.
18330 * tree-inline.c (tree_can_inline_p): Call new function.
18332 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
18334 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
18335 tree-pretty-print.h & realmpfr.h.
18337 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
18339 PR middle-end/48464
18340 * ira.c (setup_pressure_classes): Fix typo in loop condition.
18341 (setup_allocno_and_important_classes): Ditto.
18343 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18345 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
18346 GNU_USER_DYNAMIC_LINKER.
18347 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
18348 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18349 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
18350 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18351 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18352 GNU_USER_TARGET_OS_CPP_BUILTINS.
18353 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
18354 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18355 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18356 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18357 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
18358 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18359 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18360 GNU_USER_TARGET_OS_CPP_BUILTINS.
18361 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18362 GNU_USER_DYNAMIC_LINKER.
18363 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18364 GNU_USER_TARGET_OS_CPP_BUILTINS.
18365 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
18366 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18367 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
18368 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18369 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
18370 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
18371 GNU_USER_DYNAMIC_LINKER64): Remove.
18372 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
18373 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18374 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18375 GNU_USER_DYNAMIC_LINKER.
18376 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18377 GNU_USER_TARGET_OS_CPP_BUILTINS.
18378 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18379 GNU_USER_TARGET_OS_CPP_BUILTINS.
18380 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
18381 to GNU_USER_TARGET_OS_CPP_BUILTINS.
18382 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18383 GNU_USER_TARGET_OS_CPP_BUILTINS.
18384 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
18385 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
18386 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18387 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
18388 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18389 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18390 GNU_USER_DYNAMIC_LINKER.
18391 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18392 GNU_USER_TARGET_OS_CPP_BUILTINS.
18393 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
18394 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18395 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18396 GNU_USER_DYNAMIC_LINKER.
18397 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18398 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18399 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
18400 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18401 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18402 GNU_USER_DYNAMIC_LINKER.
18403 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
18404 GNU_USER_DYNAMIC_LINKERN32.
18405 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
18406 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
18407 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
18408 GNU_USER_DYNAMIC_LINKER32.
18409 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
18410 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18411 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18412 GNU_USER_DYNAMIC_LINKER.
18413 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18414 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18415 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
18416 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18417 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18418 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
18419 GNU_USER_DYNAMIC_LINKER32.
18420 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18421 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
18422 GNU_USER_DYNAMIC_LINKER.
18423 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
18424 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18425 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18426 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
18427 GNU_USER_DYNAMIC_LINKER64.
18428 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
18429 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18430 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18431 GNU_USER_DYNAMIC_LINKER.
18432 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
18433 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18434 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18435 GNU_USER_DYNAMIC_LINKER.
18436 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
18437 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18438 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18439 GNU_USER_DYNAMIC_LINKER32.
18440 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18441 GNU_USER_DYNAMIC_LINKER64.
18442 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18443 GNU_USER_DYNAMIC_LINKER64.
18444 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
18445 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18446 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
18447 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18448 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18450 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18452 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
18453 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
18454 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
18455 GNU_USER_DYNAMIC_LINKER.
18456 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18457 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
18458 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
18459 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
18460 GNU_USER_DYNAMIC_LINKER64.
18461 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18462 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
18463 GNU_USER_LINK_EMULATION.
18464 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
18465 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
18466 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
18467 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
18468 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
18469 CPP_SPEC, CC1_SPEC): Remove.
18470 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
18471 (GNU_USER_DYNAMIC_LINKER): Define.
18472 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
18473 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
18474 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
18475 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
18476 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
18477 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
18478 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18479 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
18480 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
18481 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
18482 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
18483 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
18484 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
18485 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
18486 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
18487 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18488 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18489 GNU_USER_DYNAMIC_LINKER.
18490 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18491 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18492 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18493 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18494 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18495 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18496 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
18497 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
18498 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
18499 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
18501 2011-04-11 Kai Tietz <ktietz@redhat.com>
18505 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
18506 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
18508 (ix86_is_msabi_thiscall): Removed.
18509 (ix86_is_type_thiscall): Likewise.
18510 (ix86_get_callcvt): New function.
18511 (ix86_comp_type_attributes): Simplify check.
18512 (ix86_function_regparm): Use ix86_get_callcvt for calling
18513 convention attribute checks.
18514 (ix86_return_pops_args): Likewise.
18515 (ix86_static_chain): Likewise.
18516 (x86_this_parameter): Likewise.
18517 (x86_output_mi_thunk): Likewise.
18518 (ix86_function_type_abi): Optimize check for types without attributes.
18519 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
18520 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
18521 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
18523 (IX86_BASE_CALLCVT): Helper macro.
18524 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18525 Use ix86_get_callcvt for calling convention attribute checks and avoid
18526 symbol-decoration for stdcall in TARGET_RTD case.
18527 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
18529 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
18532 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18534 * config/i386/sse.md (VI_128): New mode iterator.
18535 (VI12_128): Rename from SSEMODE12.
18536 (VI14_128): Rename from SSEMODE14.
18537 (VI124_128): New mode iterator.
18538 (VI24_128): Rename from SSEMODE248.
18539 (VI248_128): Rename from SSEMODE248.
18540 (SSEMODE124C8): Remove.
18541 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18542 (*sse2_<plusminus_insn><mode>3): Merge with
18543 *avx_<plusminus_insn><mode>3.
18544 (*mulv8hi3): Merge with *avx_mulv8hi3.
18545 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
18546 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
18547 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
18548 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
18549 (ashr<mode>3): Merge with *avx_ashr<mode>3.
18550 (lshr<mode>3): Merge with *avx_lshr<mode>3.
18551 (ashl<mode>3): Merge with *avx_ashl<mode>3.
18552 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
18553 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
18554 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18555 (*<smaxmin:code>v8hi3): Ditto.
18556 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
18557 (*<smaxmin:code>v16qi3): Ditto.
18558 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
18559 (*sse2_eq<mode>3): Ditto.
18560 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
18561 (*sse2_gt<mode>3): Ditto.
18562 (vcondv2di): Split out of vcond<mode>.
18563 (vconduv2di): Split out of vcondu<mode>.
18565 2011-04-11 Richard Guenther <rguenther@suse.de>
18567 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
18568 before calling tree_low_cst.
18570 2011-04-11 Richard Guenther <rguenther@suse.de>
18572 * stor-layout.c (layout_type): Compute all array index size operations
18573 in the original type.
18574 (initialize_sizetypes): Add comment.
18575 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
18577 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18579 * common.opt (Tbss=, Tdata=, Ttext=): New options.
18581 2011-04-11 Martin Jambor <mjambor@suse.cz>
18583 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
18584 of cgraph_node, handle NULL return value.
18585 (cgraph_global_info): Likewise.
18586 (cgraph_rtl_info): Likewise.
18587 * tree-inline.c (estimate_num_insns): Likewise.
18588 * gimplify.c (unshare_body): Likewise.
18589 (unvisit_body): Likewise.
18590 (gimplify_body): Likewise.
18591 * predict.c (optimize_function_for_size_p): Likewise.
18592 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
18593 (call_may_clobber_ref_p_1): Likewise.
18594 * varasm.c (function_section_1): Likewise.
18595 (assemble_start_function): Likewise.
18597 2011-04-11 Martin Jambor <mjambor@suse.cz>
18599 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
18601 * final.c (rest_of_clean_state): Likewise.
18602 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
18603 * passes.c (pass_init_dump_file): Likewise.
18604 (execute_all_ipa_transforms): Likewise.
18605 (function_called_by_processed_nodes_p): Likewise.
18606 * predict.c (maybe_hot_frequency_p): Likewise.
18607 (probably_never_executed_bb_p): Likewise.
18608 (compute_function_frequency): Likewise.
18609 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
18610 (unnest_nesting_tree_1): Likewise.
18611 (lower_nested_functions): Likewise.
18612 * tree-optimize.c (execute_fixup_cfg): Likewise.
18613 (tree_rest_of_compilation): Likewise.
18614 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
18615 * tree-sra.c (ipa_early_sra): Likewise.
18616 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
18617 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
18618 * ipa.c (record_cdtor_fn): Likewise.
18619 * ipa-inline.c (cgraph_early_inlining): Likewise.
18620 (compute_inline_parameters_for_current): Likewise.
18621 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
18622 * ipa-pure-const.c (local_pure_const): Likewise.
18623 * ipa-split.c (split_function): Likewise.
18624 (execute_split_functions): Likewise.
18625 * cgraphbuild.c (build_cgraph_edges): Likewise.
18626 (rebuild_cgraph_edges): Likewise.
18627 (cgraph_rebuild_references): Likewise.
18628 (remove_cgraph_callee_edges): Likewise.
18629 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
18630 (verify_cgraph_node): Likewise.
18631 (cgraph_analyze_functions): Likewise.
18632 (cgraph_preserve_function_body_p): Likewise.
18633 (save_inline_function_body): Likewise.
18634 (save_inline_function_body): Likewise.
18635 * tree-inline.c (copy_bb): Likewise.
18636 (optimize_inline_calls): Likewise.
18638 2011-04-11 Martin Jambor <mjambor@suse.cz>
18640 PR tree-optimization/48195
18641 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
18642 ipa_check_create_edge_args.
18643 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
18644 ipa_check_create_edge_args.
18645 * ipa-inline.c (inline_generate_summary): Do not call
18646 ipa_check_create_node_params and ipa_check_create_edge_args.
18647 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
18648 ipa_check_create_edge_args.
18650 2011-04-09 Anatoly Sokolov <aesok@post.ru>
18652 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
18654 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
18655 * function.c (record_hard_reg_sets): Likewise.
18656 * ira.c (compute_regs_asm_clobbered): Likewise.
18657 * sched-deps.c (sched_analyze_1): Likewise.
18658 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
18660 2011-04-09 Xinliang David Li <davidxl@google.com>
18662 PR tree-optimization/PR48484
18663 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
18664 has_valid_pred lazily
18666 2011-04-09 Duncan Sands <baldrick@free.fr>
18668 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
18670 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
18672 * combine.c (combine_validate_cost): Adjust comments. Set registered
18673 cost of I0 to zero at the end, if any.
18675 2011-04-08 Xinliang David Li <davidxl@google.com>
18677 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
18678 to insane profile data.
18680 2011-04-08 Xinliang David Li <davidxl@google.com>
18682 * ipa-cp.c (ipcp_update_profiling): Correct
18683 negative scale factor due to insane profile data.
18685 2011-04-08 Xinliang David Li <davidxl@google.com>
18687 * final.c (dump_basic_block_info): New function.
18688 (final): Dump basic block.
18689 (final_scan_insn): Remove old dump.
18691 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
18694 * config.gcc (i386-*-freebsd): Disable unwind table generation for
18697 2011-04-08 Michael Matz <matz@suse.de>
18699 PR middle-end/48389
18700 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
18702 (rebuild_jump_labels): Call rebuild_jump_labels_1.
18703 * rtl.h (rebuild_jump_labels_chain): Declare.
18704 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
18705 insns inserted on edges.
18707 2011-04-08 Joseph Myers <joseph@codesourcery.com>
18709 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
18710 * config/arm/arm-arches.def: New.
18711 * config/arm/arm-opts.h: New.
18712 * config/arm/genopt.sh: New.
18713 * config/arm/arm-tables.opt: New (generated).
18714 * config/arm/arm.c (arm_handle_option, arm_target_help,
18715 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
18716 (all_architectures): Get most table contents from arm-arches.def.
18717 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
18718 arm_selected_tune here.
18719 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
18720 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
18721 (march=, mcpu=, mtune=): Use Enum and Var.
18722 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
18723 (arm.o): Update dependencies.
18725 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
18727 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
18729 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
18730 (write_typed_alloc_defns): Likewise.
18731 (main): Calls write_typed_alloc_defns with output_header.
18733 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
18735 PR inline-asm/48435
18736 * ira-color.c (setup_profitable_hard_regs): Add comments.
18737 Don't take prohibited hard regs into account.
18738 (setup_conflict_profitable_regs): Rename to
18739 get_conflict_profitable_regs.
18740 (check_hard_reg_p): Check prohibited hard regs.
18742 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
18744 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
18745 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
18746 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
18748 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18751 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
18752 move from floating point to shift amount register.
18753 (emit_move_sequence): Remove secondary reload support for floating
18754 point to shift amount amount register copies.
18755 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
18756 amount register copies.
18757 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
18758 register, return false if mode isn't a scalar integer mode.
18759 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
18761 2011-04-08 Richard Guenther <rguenther@suse.de>
18763 * gimple.c (gimple_call_flags): Remove kludge.
18765 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18767 * sel-sched.c (sel_region_init): Move call to
18768 sel_setup_region_sched_flags after setup_current_loop_nest.
18770 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
18772 PR rtl-optimization/48272
18773 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
18774 init_insn_reg_pressure_info. Adjust a caller.
18775 * sched-int.h (init_insn_reg_pressure_info): Declare.
18776 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
18777 when sched-pressure is enabled.
18779 2011-04-08 Richard Guenther <rguenther@suse.de>
18781 * gimple.c (gimple_set_modified): Do not queue calls to
18782 MODIFIED_NORETURN_CALLS here ...
18783 * tree-ssa-operands.c (update_stmt_operands): ... but here.
18785 2011-04-08 Richard Guenther <rguenther@suse.de>
18788 * toplev.c (lang_dependent_init): Do not open asm_out_file
18789 in WPA mode, nor perform debug machinery initialization.
18790 (finalize): Do not unlink asm_out_file in WPA mode.
18792 2011-04-08 Richard Guenther <rguenther@suse.de>
18794 * gimple.h (gimple_call_fntype): New function.
18795 (gimple_call_return_type): Use it.
18796 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
18797 * gimple-low.c (gimple_check_call_args): Likewise.
18798 * gimple.c (gimple_call_flags): Likewise.
18799 (gimple_call_arg_flags): Likewise.
18800 (gimple_call_return_flags): Likewise.
18801 * tree-cfg.c (verify_gimple_call): Likewise.
18802 (do_warn_unused_result): Likewise.
18803 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
18804 * value-prof.c (gimple_ic_transform): Fix fndecl check.
18806 2011-04-08 Dmitry Melnik <dm@ispras.ru>
18808 PR rtl-optimization/48235
18809 * sel-sched.c (code_motion_process_successors): Recompute the last
18810 insn in basic block if control flow changed.
18811 (code_motion_path_driver): Ditto. Recompute the first insn as well.
18812 Update condition for ilist_remove.
18814 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18816 PR rtl-optimization/48302
18817 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
18818 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
18819 it to record added preheader blocks.
18820 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
18821 on to sel_add_loop_preheaders.
18822 (sel_region_init): Move call to setup_current_loop_nest after
18825 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18828 * cfgloop.h (loop_has_exit_edges): New helper.
18829 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
18831 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
18832 that have no exit edges.
18834 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18836 PR rtl-optimization/48442
18837 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
18838 all callers. Adjust assert.
18840 2011-04-08 Jakub Jelinek <jakub@redhat.com>
18842 PR tree-optimization/48377
18843 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
18844 is_packed to true even for types with smaller TYPE_ALIGN than
18847 2011-04-08 Richard Guenther <rguenther@suse.de>
18850 * doc/tm.texi: Re-generate.
18852 2011-04-08 Wei Guozhi <carrot@google.com>
18855 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
18856 * config/arm/arm.c (arm_attr_length_push_multi): New function.
18857 * config/arm/arm.md (*push_multi): Change the length computation to
18860 2011-04-08 Anatoly Sokolov <aesok@post.ru>
18862 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
18863 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
18864 * doc/tm.texi: Regenerate.
18865 * system.h (ASM_OUTPUT_BSS): Poison.
18866 * varasm.c (asm_output_bss): Remove function.
18867 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
18869 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
18870 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
18871 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
18872 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18874 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18876 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18878 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
18880 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18882 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
18885 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18887 * config/m68k/m68k.c (m68k_handle_option): Don't handle
18888 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
18889 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
18891 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
18892 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
18893 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
18894 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
18895 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
18896 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
18897 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18898 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
18899 options. Don't map other m68k options manually. Don't handle
18900 old-style options as canonical.
18901 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18902 * doc/install.texi (m68k-*-*): Document binutils version requirement.
18904 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
18906 * basic-block.h (force_nonfallthru): Move to...
18907 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
18908 (force_nonfallthru): ...here.
18909 * cfghooks.c (force_nonfallthru): New function.
18910 * cfgrtl.c (force_nonfallthru): Rename into...
18911 (rtl_force_nonfallthru): ...this.
18912 (commit_one_edge_insertion): Do not set AUX field.
18913 (commit_edge_insertions): Do not discover new basic blocks.
18914 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
18915 (cfg_layout_rtl_cfg_hooks): Likewise.
18916 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
18917 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
18918 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
18920 2011-04-07 Anatoly Sokolov <aesok@post.ru>
18922 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
18925 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
18927 * config/i386/sse.md: Update copyright year.
18928 (avxcvtvecmode): Remove.
18929 (sse_movhlps): Merge with *avx_movhlps.
18930 (sse_movlhps): Merge with *avx_movlhps.
18931 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
18932 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
18933 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
18934 (sse_loadhps): Merge with *avx_loadhps.
18935 (sse_storelps): Merge with *avx_storelps.
18936 (sse_loadlps): Merge with *avx_loadlps.
18937 (sse_movss): Merge with *avx_movss.
18938 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
18939 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
18940 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
18941 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
18942 (vec_set<mode>_0): Ditto.
18943 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
18944 (sse4_1_insertps): Merge with *avx_insertps.
18945 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
18946 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
18947 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
18948 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
18949 (sse2_storehpd): Merge with *avx_storehpd.
18950 (sse2_loadhpd): Merge with *avx_loadhpd.
18951 (sse2_loadlpd): Merge with *avx_loadlpd.
18952 (sse2_movsd): Merge with *avx_movsd.
18953 (*vec_concatv2df): Merge with *vec_concatv2df.
18955 2011-04-07 Jakub Jelinek <jakub@redhat.com>
18958 * combine.c (combine_instructions): Add last_combined_insn,
18959 update it if insn is after it, pass it to all try_combine calls.
18960 (try_combine): Add last_combined_insn parameter, pass it instead of
18961 i3 to propagate_for_debug.
18963 2011-04-07 Nick Clifton <nickc@redhat.com>
18965 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
18966 to handle MDR <-> data register transfers.
18967 (movhi_internal): Likewise.
18969 2011-04-07 Alan Modra <amodra@gmail.com>
18971 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
18972 previous stack info.
18974 2011-04-07 Tom de Vries <tom@codesourcery.com>
18977 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
18978 flow_find_cross_jump. Swap variables to implement backward replacement.
18979 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
18981 2011-04-07 Tom de Vries <tom@codesourcery.com>
18984 * cfgcleanup.c (walk_to_nondebug_insn): New function.
18985 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
18987 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
18988 src1 or src2. Redirect edges to the last basic block. Update
18989 frequency and count on multiple basic blocks in case of fallthru.
18991 2011-04-07 Tom de Vries <tom@codesourcery.com>
18994 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
18996 (old_insns_match_p): Change return type. Replace return false/true
18997 with return dir_none/dir_both. Use can_replace_by.
18998 (flow_find_cross_jump): Add dir_p parameter. Init replacement
18999 direction from dir_p. Register replacement direction in dir, last_dir
19000 and afterlast_dir. Handle new return type of old_insns_match_p using
19001 merge_dir. Return replacement direction in dir_p.
19002 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19003 return type of old_insns_match_p.
19004 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19005 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19006 flow_find_cross_jump.
19007 * basic-block.h (enum replace_direction): New type.
19008 (flow_find_cross_jump): Add parameter to declaration.
19010 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19012 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19013 (AVXMODEDCVTPS2DQ): Ditto.
19014 (VEC_FLOAT_MODE): Ditto.
19015 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19016 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19017 (<any_logic:code><mode>3): Use VF mode iterator.
19018 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19019 Use VF mode iterator.
19020 (copysign<mode>3): Use VF mode iterator.
19021 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19022 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19023 (*<any_logic:code><MODEF:mode>3): Merge with
19024 *avx_<any_logic:code><MODEF:mode>3.
19025 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19026 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19027 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19028 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19029 (sse2_cvtdq2ps): Use %v modifier.
19030 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19031 (avx_cvtps2dq<avxmodesuffix>): Remove.
19032 (sse2_cvtps2dq): Use %v modifier.
19033 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19034 (avx_cvttps2dq<avxmodesuffix>): Remove.
19035 (sse2_cvttps2dq): Use %v modifier.
19036 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19037 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19038 (sse2_cvtsd2siq): Fix insn template.
19039 (sse2_cvtsd2siq_2): Ditto.
19040 (sse2_cvttsd2siq): Ditto.
19041 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19042 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19044 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19046 * gcov-io.c: Use GCC Runtime Library Exception.
19048 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19051 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19052 as base_reg whatever register reg has been eliminated to, instead
19053 of hardcoding STACK_POINTER_REGNUM.
19055 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19057 * doc/tm.texi.in: Document C target hooks as separate from general
19059 * doc/tm.texi: Regenerate.
19060 * genhooks.c (struct hook_desc): Add docname field.
19061 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19063 (hook_array): Include c-target.def.
19064 (emit_documentation): Use docname field in output.
19065 (emit_init_macros): Take docname argument. Only emit definitions
19066 for hooks matching docname.
19067 (main): Expect additional arguments in all cases. Pass argument
19068 to emit_init_macros.
19069 * target.def: Move initial macro definitions and comments to
19070 target-hooks-macros.h.
19071 (gcc_targetcm): Move to c-family/c-target.def.
19072 * target.h (targetcm): Move declaration to c-family/c-target.h.
19073 * targhooks.c (default_handle_c_option): Move to
19075 * targhooks.h (default_handle_c_option): Move declaration to
19076 c-family/c-common.h.
19077 * target-hooks-macros.h: New file.
19078 * config.gcc (target_has_targetcm): Define and use to add to
19079 c_target_objs and cxx_target_objs.
19080 * config/default-c.c: New file.
19081 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19082 of target.h and target-def.h.
19083 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19084 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19085 darwin_check_cfstring_format_arg): Make static.
19086 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19087 TARGET_STRING_OBJECT_REF_TYPE_P,
19088 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19089 * config/darwin-protos.h (darwin_objc_construct_string,
19090 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19092 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19093 TARGET_STRING_OBJECT_REF_TYPE_P,
19094 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19095 * config/t-darwin (darwin-c.o): Update dependencies.
19096 * system.h (TARGET_HAS_TARGETCM): Poison.
19097 * Makefile.in (TARGET_H): Update.
19098 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19099 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19100 (default-c.o): New target.
19101 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
19102 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
19103 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
19105 (build/genhooks.o): Update dependencies.
19107 2011-04-06 Richard Guenther <rguenther@suse.de>
19109 * ipa-inline.c (enum inlining_mode): Remove.
19110 (cgraph_flatten): Use some other token.
19111 (cgraph_edge_early_inlinable_p): New function, split out from ...
19112 (cgraph_perform_always_inlining): New function, split out from ...
19113 (cgraph_decide_inlining_incrementally): ... here.
19114 (cgraph_mark_inline_edge): Adjust.
19115 (cgraph_early_inlining): Re-structure.
19116 (pass_early_inline): Require SSA form.
19118 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
19119 Julian Brown <julian@codesourcery.com>
19120 Mark Shinwell <shinwell@codesourcery.com>
19122 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
19123 LO_REGS only for Thumb-1.
19124 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
19125 be used in short instructions when optimising for size on Thumb-2.
19127 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19129 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
19130 associated with user returns to be preserved.
19132 2011-04-06 Tristan Gingold <gingold@adacore.com>
19134 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
19135 symbol_queue_size, DBXOUT_DECR_NESTING,
19136 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
19137 if XCOFF_DEBUGGING_INFO.
19139 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19141 * config/i386/i386.md (attribute isa): New.
19142 (attribute enabled): New.
19143 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
19144 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
19145 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
19146 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
19147 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
19148 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19149 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
19150 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
19152 * config/i386/sse.md (VF): New mode iterator.
19156 (SSEMODEF4): Remove.
19157 (attribute sse): Handle V8SF and V4DF modes.
19158 (<absneg:code><mode>2): Use VF mode iterator.
19159 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
19161 (<plusminus_insn><mode>3): Use VF mode iterator.
19162 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19163 Use VF mode iterator.
19164 (<sse>_vm<plusminus_insn><mode>3): Merge with
19165 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
19166 (mul<mode>3): Use VF mode iterator.
19167 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
19168 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
19170 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
19171 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
19172 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
19173 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
19175 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
19176 Use VF1 mode iterator.
19177 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
19178 (sqrt<VF2:mode>2): New expander.
19179 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
19180 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
19181 and sqrtv2df2. Use VF mode iterator.
19182 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
19184 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
19185 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
19186 Use VF1 mode iterator.
19187 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
19188 (<smaxmin:code><mode>3): Use VF mode iterator.
19189 (*<smaxmin:code><mode>3_finite): Merge with
19190 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
19191 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19192 (<sse>_vm<smaxmin:code><mode>2): Merge with
19193 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
19194 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
19196 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
19198 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
19199 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
19200 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
19201 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
19202 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
19204 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
19205 Use VF_128 mode iterator.
19206 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
19208 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
19209 VF_128 mode iterator.
19210 (vcond<mode>): Use VF mode iterator.
19211 * config/i386/predicates.md (sse_comparison_operator): Merge with
19212 avx_comparison_float_operator. Do not declare as special_predicate.
19213 * config/i386/i386.c (struct builtin_description): Update for renamed
19215 (ix86_expand_args_builtin): Ditto.
19216 (ix86_expand_sse_compare_mask): Ditto.
19218 2011-04-06 Richard Guenther <rguenther@suse.de>
19220 * tree-inline.c (estimate_num_insns): For calls simply account
19221 for all passed arguments and a used return value.
19223 2011-04-06 Richard Guenther <rguenther@suse.de>
19225 PR tree-optimization/47663
19226 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
19227 call_stmt_time fields.
19228 (cgraph_edge_inlinable_p): Declare.
19229 (cgraph_edge_recursive_p): New inline function.
19230 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
19231 (cgraph_clone_edge): Copy it.
19232 * ipa-inline.c (cgraph_estimate_edge_time): New function.
19233 Account for call stmt time.
19234 (cgraph_estimate_time_after_inlining): Take edge argument.
19235 (cgraph_estimate_edge_growth): Account call stmt size.
19236 (cgraph_estimate_size_after_inlining): Take edge argument.
19237 (cgraph_mark_inline_edge): Adjust.
19238 (cgraph_check_inline_limits): Likewise.
19239 (cgraph_recursive_inlining_p): Remove.
19240 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
19241 (cgraph_decide_recursive_inlining): Take edge argument and
19243 (cgraph_decide_inlining_of_small_functions): Do not avoid
19244 diags for recursive inlining here.
19245 (cgraph_flatten): Adjust.
19246 (cgraph_decide_inlining_incrementally): Likewise.
19247 (estimate_function_body_sizes): Remove call cost handling.
19248 (compute_inline_parameters): Initialize caller edge call costs.
19249 (cgraph_estimate_edge_growth): New function.
19250 (cgraph_estimate_growth): Use it.
19251 (cgraph_edge_badness): Likewise.
19252 (cgraph_check_inline_limits): Take an edge argument.
19253 (cgraph_decide_inlining_of_small_functions): Adjust.
19254 (cgraph_decide_inlining): Likewise.
19255 * tree-inline.c (estimate_num_insns): Only account for call
19256 return value if it is used.
19257 (expand_call_inline): Avoid diagnostics on recursive inline
19259 * lto-cgraph.c (lto_output_edge): Output edge call costs.
19260 (input_edge): Input edge call costs.
19262 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19264 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
19266 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19268 * doc/invoke.texi (Spec Files): Fix typo.
19270 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19272 * profile.c (branch_prob): Move declaration of local variable. Remove
19273 obsolete ??? comment. Expand the location explicitly instead of using
19274 the LOCATION_FILE and LOCATION_LINE macros.
19276 2011-04-06 Wei Guozhi <carrot@google.com>
19279 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
19280 (arm_cond_branch): Likewise.
19281 (arm_cond_branch_reversed): Likewise.
19282 (arm_jump): Likewise.
19283 (push_multi): Likewise.
19284 * config/arm/constraints.md (Py): New constraint.
19286 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19289 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
19291 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
19292 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
19293 #ifdef DBX_DEBUGGING_INFO.
19295 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
19298 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
19299 if old and new states differ.
19301 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19303 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
19304 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
19305 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19306 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
19307 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
19308 mcfv4e): Use Alias.
19309 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
19310 ColdFire options to -mcpu= options.
19312 2011-04-05 Jeff Law <law@redhat.com>
19314 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
19315 check if BB is a successor of LOOP->header and return
19316 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
19318 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19320 * cprop.c (struct reg_use): Remove.
19321 (reg_use_table): Make an array of RTX.
19322 (find_used_regs, constprop_register, local_cprop_pass,
19323 bypass_block): Simplify users of reg_use_table.
19324 (cprop_insn): Likewise. Iterate if copy propagation succeeded
19325 on one of the uses found by find_used_regs.
19327 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19330 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
19333 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19335 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
19337 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
19339 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19341 PR middle-end/48441
19342 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
19344 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19346 * combine.c: Include obstack.h.
19347 (struct insn_link): Define.
19348 (uid_log_links): Adjust type.
19349 (FOR_EACH_LOG_LINK): New macro.
19350 (insn_link_obstack): Declare.
19351 (alloc_insn_link): Define.
19352 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
19353 type of link variables.
19354 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
19355 (try_combine, record_promoted_values, distribute_notes): Likewise.
19356 (distribute_links): Likewise. Tweak prototype.
19357 (clear_log_links): Delete.
19358 (adjust_for_new_dest): Call alloc_insn_link.
19359 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
19361 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19363 * gcse.c (modify_mem_list): Convert to an array of VECs.
19364 (canon_modify_mem_list, compute_transp): Tweak formatting.
19365 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
19366 (load_killed_in_block_p): Likewise.
19367 (record_last_mem_set_info): Likewise.
19368 (clear_modify_mem_tables): Likewise.
19370 2011-04-05 Tom de Vries <tom@codesourcery.com>
19372 PR middle-end/48461
19373 * function.c (emit_use_return_register_into_block): Only define if
19376 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
19378 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
19380 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19382 * config/rx/rx-opts.h: New.
19383 * config/rx/rx.c (rx_cpu_type): Remove.
19384 (rx_handle_option): Don't assert that global structures are in
19385 use. Access variables via opts pointer. Defer most handling of
19386 OPT_mint_register_. Use error_at.
19387 (rx_option_override): Handle deferred OPT_mint_register_ here.
19388 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
19389 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
19390 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
19391 (rx_cpu_types): New Enum and EnumValue entries.
19392 (mint-register=): Use Defer and use Var accordingly.
19394 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19396 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
19397 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
19398 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
19400 (debug_free_queue, debug_nesting, symbol_queue_index):
19402 * dbxout.c: ...to here. Make static.
19404 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19406 * gcse.c (modify_pair): Define. Define a VEC of it.
19407 (canon_modify_mem_list): Convert to an array of VECs.
19408 (free_insn_expr_list_list): Delete.
19409 (clear_modify_mem_tables): Call VEC_free instead.
19410 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
19411 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
19412 (canon_list_insert, compute_transp): Likewise.
19414 2011-04-05 Tom de Vries <tom@codesourcery.com>
19417 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
19420 2011-04-05 Tom de Vries <tom@codesourcery.com>
19423 * function.c (emit_use_return_register_into_block): New function.
19424 (thread_prologue_and_epilogue_insns): Use
19425 emit_use_return_register_into_block.
19427 2011-04-05 Tom de Vries <tom@codesourcery.com>
19430 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
19433 2011-04-05 Tom de Vries <tom@codesourcery.com>
19435 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
19437 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
19439 * config/arm/arm.md (define_constants for unspec): Replace with
19441 (define_constants for unspecv): Replace with define_c_enum.
19442 * config/arm/neon.md (define_constants for unspec): Replace with
19445 2011-04-04 Richard Henderson <rth@redhat.com>
19448 * dwarf2out.c (output_line_info): Always emit line info from
19449 at least one section.
19450 (dwarf2out_init): Create text_section_line_info here ...
19451 (set_cur_line_info_table): ... not here.
19453 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
19456 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
19459 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
19461 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
19463 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
19464 (expr_equiv_p): Remove.
19465 (insert_set_in_table): Look at <dest, src> pair instead of expr.
19466 (hash_scan_set): Update call to insert_set_in_table.
19467 (dump_hash_table): Dump <dest, src> pair.
19468 (lookup_set): Simplify. Lookup <dest, src> pair.
19469 (compute_transp): Remove, fold heavily simplified code into...
19470 (compute_local_properties): ...here. Expect COMP and TRANSP
19472 (find_avail_set): Take set directly from struct expr.
19473 (find_bypass-set): Likewise.
19474 (bypass_block): Likewise.
19475 (cprop_insn): Likewise. Remove redundant INSN_P test.
19477 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
19478 checks on form of COND from find_implicit_sets to here.
19479 (find_implicit_sets): Cleanup control flow. Split critical edges
19480 if it exposes implicit sets. Allocate/resize implicit_sets as
19482 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
19483 changed something. Run df_analyze after find_implicit_sets if any
19484 edges were split. Do not allocate implicit_sets here.
19486 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
19487 (gcse_obstack): Renamed to cprop_obstack.
19488 (GNEW, GNEWVEC, GNEWVAR): Remove.
19490 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
19491 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
19492 (gcse_alloc): Likewise, and rename to cprop_alloc.
19493 (alloc_gcse_men, free_gcse_mem): Remove.
19494 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
19495 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
19496 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
19498 * cprop.c (oprs_not_set_p): Remove.
19499 (mark_set, mark_clobber): Remove.
19500 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
19501 (reg_not_set_p): New function.
19502 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
19503 (cprop_insn): Likewise.
19504 (cprop_jump): Use FOR_EACH_EDGE.
19506 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
19509 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
19510 (rank_for_schedule): Use scheduled_insns vector instead of
19511 last_scheduled_insn.
19512 (ok_for_early_queue_removal): Likewise.
19513 (queue_to_ready): Search forward in nonscheduled_insns_begin if
19515 (choose_ready): Likewise.
19516 (commit_schedule): Use VEC_iterate.
19517 (schedule_block): Initialize nonscheduled_insns_begin. If we have
19518 a dbg_cnt, use it and ensure the first insn is in the ready list.
19519 (haifa_sched_init): Allocate scheduled_insns.
19520 (sched_extend_ready_list): Don't allocate it; reserve space.
19521 (haifa_sched_finish): Free it.
19523 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19525 * optc-gen.awk: Always remove type from Variable entry before
19526 recording in var_seen.
19528 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
19530 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
19531 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
19532 call to tidy_fallthru_edges.
19534 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19536 * doc/options.texi (ToLower): Document.
19537 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
19538 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
19539 * opts.h (cl_option): Add cl_tolower field.
19540 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
19541 arguments with lowercase strings.
19542 * config/rx/rx.opt (mcpu=): Add ToLower.
19543 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
19546 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19548 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
19550 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19552 * config/vax/vax.c: Include reload.h.
19554 2011-04-04 Anatoly Sokolov <aesok@post.ru>
19556 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
19557 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19558 (sparc_preferred_reload_class): New function.
19560 2011-04-04 Jakub Jelinek <jakub@redhat.com>
19563 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19564 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
19566 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
19568 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
19569 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
19571 2011-04-03 Anatoly Sokolov <aesok@post.ru>
19573 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
19574 (ASM_OUTPUT_ALIGNED_BSS): Define.
19576 2011-04-03 Michael Matz <matz@suse.de>
19578 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
19579 and next_slot members.
19580 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
19581 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
19582 (lto_streamer_cache_append): Declare.
19583 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
19584 unsigned index, remove offset parameter, ensure that we append
19585 or update existing entries.
19586 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
19587 parameter, update next_slot for append.
19588 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
19590 (lto_streamer_cache_insert_at): Likewise.
19591 (lto_streamer_cache_append): New function.
19592 (lto_streamer_cache_lookup): Use unsigned index.
19593 (lto_streamer_cache_get): Likewise.
19594 (lto_record_common_node): Don't test tree_node_can_be_shared.
19595 (preload_common_node): Adjust call to lto_streamer_cache_insert.
19596 (lto_streamer_cache_delete): Don't free offsets member.
19597 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
19598 (lto_output_string_with_length): Use lto_output_data_stream.
19599 (lto_output_tree_header): Remove ix parameter, don't write it.
19600 (lto_output_builtin_tree): Likewise.
19601 (lto_write_tree): Adjust callers to above, don't track and write
19602 offset, write unsigned index.
19603 (output_unreferenced_globals): Don't emit all global vars.
19604 (write_global_references): Use unsigned indices.
19605 (lto_output_decl_state_refs): Likewise.
19606 (write_symbol): Likewise.
19607 * lto-streamer-in.c (lto_input_chain): Move earlier.
19608 (input_function): Use unsigned index.
19609 (input_alias_pairs): Don't read and then ignore all global vars.
19610 (lto_materialize_tree): Remove ix_p parameter, don't read index,
19611 don't pass it back, use lto_streamer_cache_append.
19612 (lto_register_var_decl_in_symtab): Use unsigned index.
19613 (lto_register_function_decl_in_symtab): Likewise.
19614 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
19616 (lto_get_builtin_tree): Don't read index, use
19617 lto_streamer_cache_append.
19618 (lto_read_tree): Adjust call to lto_materialize_tree.
19620 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
19621 don't use function calls in arguments to MIN.
19623 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
19626 * gimple.c (gimple_type_leader_entry): Mark deletable.
19628 2011-04-03 Alan Modra <amodra@gmail.com>
19630 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
19632 2011-04-03 Michael Matz <matz@suse.de>
19634 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
19636 * tree.h (tree_decl_non_common.vindex): Adjust comment.
19638 2011-04-03 Michael Matz <matz@suse.de>
19640 * cgraphbuild.c (record_reference): Canonicalize constructor values.
19641 * gimple-fold.c (canonicalize_constructor_val): Accept being called
19642 without function context.
19643 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
19644 current_function_decl and cfun.
19646 2011-04-03 Michael Matz <matz@suse.de>
19648 * tree.c (decl_init_priority_insert): Don't create entry for
19650 (decl_fini_priority_insert): Ditto.
19651 (fields_compatible_p, find_compatible_field): Remove.
19652 * tree.h (fields_compatible_p, find_compatible_field): Remove.
19653 * gimple.c (gimple_compare_field_offset): Adjust block comment.
19655 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
19657 * combine.c (try_combine): Remove useless local variable.
19659 2011-04-03 Richard Guenther <rguenther@suse.de>
19660 Ira Rosen <ira.rosen@linaro.org>
19662 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
19663 non-variable offsets and compare the remaining bases of the two
19664 accesses instead of looking for exact same data-ref.
19666 2011-04-02 Kai Tietz <ktietz@redhat.com>
19669 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
19671 * i386.c (ix86_is_msabi_thiscall): New helper function.
19672 (ix86_is_type_thiscall): New helper function.
19673 (ix86_comp_type_attributes): Handle thiscall for method-functions
19675 (init_cumulative_args): Likewise.
19676 (find_drap_reg): Likewise.
19677 (ix86_static_chain): Likewise.
19678 (x86_this_parameter): Likewise.
19679 (x86_output_mi_thunk): Likewise.
19681 2011-04-01 Olivier Hainque <hainque@adacore.com>
19682 Nicolas Setton <setton@adacore.com>
19683 Eric Botcazou <ebotcazou@adacore.com>
19685 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
19686 (add_gnat_descriptive_type_attribute): New function.
19687 (gen_array_type_die): Call it.
19688 (gen_enumeration_type_die): Likewise.
19689 (gen_struct_or_union_type_die): Likewise.
19690 (modified_type_die): Likewise.
19691 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
19692 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
19693 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
19695 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19698 * dwarf2out.c (resolve_addr): Don't call force_decl_die
19699 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
19702 2011-03-17 Richard Guenther <rguenther@suse.de>
19705 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19706 origin for decls in other ltrans units.
19707 (input_varpool_node): Likewise.
19709 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19711 PR middle-end/48335
19712 * expr.c (expand_assignment): Handle all possibilities
19713 if TO_RTX is CONCAT.
19714 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
19715 (store_split_bit_field): If SUBREG_REG (op0) or
19716 op0 itself has smaller mode than word, return it
19717 for offset 0 and const0_rtx for out-of-bounds stores.
19718 If word is const0_rtx, skip it.
19720 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
19722 * config/h8300/h8300.c (print_operand_address): Rename to...
19723 (h8300_print_operand_address): ...this. Make static. Adjust comments.
19724 Call h8300_print_operand and h8300_print_operand_address instead of
19725 print_operand and print_operand_address. Declare.
19726 (print_operand): Renake to...
19727 (h8300_print_operand): ...this. Make static. Adjust comments.
19728 Call h8300_print_operand instead of print_operand. Declare.
19729 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
19730 (h8300_register_move_cost): Likewise.
19731 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
19732 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
19733 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
19734 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
19735 * config/h8300/h8300-protos.h (print_operand): Delete.
19736 (print_operand_address): Delete.
19738 2011-04-01 Richard Henderson <rth@redhat.com>
19741 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
19742 in strict mode before dwarf4. Re-order tests to early out
19743 before switching sections.
19745 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
19747 * config/h8300/constraints.md: New file.
19748 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
19749 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
19750 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
19751 * config/h8300/predicates.md (bit_operand): Likewise.
19752 (incdec_operand): Use satisfies_constraint_M and
19753 satisfies_constraint_O. Don't use C code block.
19754 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
19755 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
19756 (compute_mov_length): Use satisfies_constraint_G.
19757 (fix_bit_operand): Use satisfies_constraint_U.
19758 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
19759 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
19760 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
19761 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
19762 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
19763 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
19764 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19765 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
19766 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
19767 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
19768 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
19769 (EXTRA_MEMORY_CONSTRAINT): Delete.
19771 2011-04-01 Andrew Pinski <pinskia@gmail.com>
19772 Michael Meissner <meissner@linux.vnet.ibm.com>
19775 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
19776 operands, as per the specifications.
19778 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
19779 (vec_extract_evenv4sf): Ditto.
19780 (vec_extract_evenv8hi): Ditto.
19781 (vec_extract_evenv16qi): Ditto.
19782 (vec_extract_oddv4si): Ditto.
19784 2011-03-31 Mark Wielaard <mjw@redhat.com>
19786 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
19787 high_pc attribute if the CU has no associated code. Only output
19788 DW_AT_entry_pc for CU if not generating strict dwarf and
19791 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
19793 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
19794 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
19796 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
19797 * final.c (final_start_function): Call the new function rather
19798 than using a NULL argument for dwarf2out_frame_debug.
19800 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
19801 that contains the prologue.
19803 * haifa-sched.c (queue_insn): New arg REASON. All callers
19804 changed. Print it in debugging output.
19806 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
19808 * sched-ebb.c (begin_schedule_ready): Remove second argument.
19809 Split most of the code into...
19810 (begin_move_insn): ... here. New function.
19811 (ebb_sched_info): Add a pointer to it.
19812 * haifa-sched.c (scheduled_insns): New static variable.
19813 (sched_extend_ready_list): Allocate it.
19814 (schedule_block): Use it to record the order of scheduled insns.
19815 Perform RTL changes to move insns only after all scheduling
19816 decisions have been made.
19817 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
19818 begin_move_insn field.
19819 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
19820 * sched-int.h (struct haifa_sched_info): Remove second argument
19821 from begin_schedule_ready hook. Add new member begin_move_insn.
19822 * sched-rgn.c (begin_schedule_ready): Remove second argument.
19823 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
19825 * haifa-sched.c (prune_ready_list): New function, broken out of
19827 (schedule_block): Use it.
19829 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19831 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
19833 2011-04-01 Kai Tietz <ktietz@redhat.com>
19835 * config.gcc (*-*-mingw*): Allow as option the
19836 posix threading model.
19837 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
19838 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
19840 (CPP_SPEC): Add pthread/no-pthread handling.
19841 (LIB_SPEC): Likewise.
19842 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
19843 (LIB_SPEC): Likewise.
19844 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
19845 flag to pass -pthread option for shared libgcc build.
19846 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
19847 for shared libgcc build.
19848 * config/i386/t-mingw-pthread: New file.
19849 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
19850 New define to enable use of library pthread by default.
19851 * config/i386/mingw.opt (pthread): New driver option.
19852 (no-pthread): New driver option.
19853 * config/i386/cygming.opt: Make sure trailing empty line is retained.
19854 * config/i386/mingw-w64.opt: Likewise.
19856 2011-04-01 Gary Funck <gary@intrepid.com>
19858 * c-decl.c (grokdeclarator): Fix formatting.
19860 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19862 * expr.c (emit_block_move_via_movmem): Use n_generator_args
19863 instead of n_operands.
19864 (set_storage_via_setmem): Likewise.
19865 * optabs.c (maybe_gen_insn): Likewise.
19866 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
19867 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
19868 (mips_expand_builtin_direct): Likewise.
19869 * config/spu/spu.c (expand_builtin_args): Likewise.
19871 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19873 * recog.h (insn_data_d): Add n_generator_args.
19874 * genoutput.c (data): Likewise.
19875 (output_insn_data): Print it.
19876 (max_opno, num_dups): Delete.
19877 (scan_operands): Just fill in "d->operand[...]".
19878 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
19880 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19882 * gensupport.h (pattern_stats): New structure.
19883 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
19884 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
19885 (max_operand_1, max_operand_vec): Delete.
19886 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
19888 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
19890 * emit-rtl.c (emit_pattern_after_setloc): New function.
19891 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
19892 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
19893 (emit_pattern_after): New function.
19894 (emit_insn_after, emit_jump_insn_after): Call it.
19895 (emit_call_insn_after, emit_debug_insn_after): Likewise.
19896 (emit_pattern_before_setloc): New function.
19897 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
19898 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
19900 (emit_pattern_before): New function.
19901 (emit_insn_before, emit_jump_insn_before): Call it.
19902 (emit_call_insn_before, emit_debug_insn_before): Likewise.
19904 2011-03-31 Richard Henderson <rth@redhat.com>
19906 * dwarf2out.c (dw_separate_line_info_ref): Remove.
19907 (dw_separate_line_info_entry): Remove.
19908 (enum dw_line_info_opcode): New.
19909 (dw_line_info_entry): Use it.
19910 (dw_line_info_table, dw_line_info_table_p): New.
19911 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
19912 (line_info_table, line_info_label_num): Remove.
19913 (line_info_table_in_use): Remove.
19914 (separate_line_info_table): Remove.
19915 (separate_line_info_table_allocated): Remove.
19916 (separate_line_info_table_in_use): Remove.
19917 (LINE_INFO_TABLE_INCREMENT): Remove.
19918 (line_info_label_num): New.
19919 (cur_line_info_table): New.
19920 (text_section_line_info, cold_text_section_line_info): New.
19921 (separate_line_info): New.
19922 (SEPARATE_LINE_CODE_LABEL): Remove.
19923 (print_dwarf_line_table): Remove.
19924 (debug_dwarf): Don't dump it.
19925 (output_one_line_info_table): New.
19926 (output_line_info): Use it.
19927 (new_line_info_table): New.
19928 (set_cur_line_info_table): New.
19929 (dwarf2out_switch_text_section): Use it.
19930 (dwarf2out_begin_function): Likewise.
19931 (push_dw_line_info_entry): New.
19932 (dwarf2out_source_line): Rewrite for new line info tables.
19933 (dwarf2out_init): Remove dead initailizations.
19935 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19937 * opts.h (cl_option): Add comments to fields. Add bit-fields for
19939 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
19940 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
19941 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
19942 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
19943 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
19944 * opt-functions.awk (flag_init, switch_bit_fields): New.
19945 (switch_flags): Don't handle flags moved to bit-fields. Don't
19946 generate CL_MISSING_OK or CL_SAVE.
19947 * optc-gen.awk: Update to generate bit-field output as well as
19949 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
19950 bit-field instead of CL_REJECT_DRIVER flag.
19951 * opts-common.c (generate_canonical_option,
19952 decode_cmdline_option): Use bit-fields instead of CL_* flags.
19953 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
19954 instead of CL_REJECT_NEGATIVE flag.
19955 * toplev.c (print_switch_values): Use cl_report bit-field instead
19958 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19960 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
19961 a zero minimum index only if it is redundant.
19963 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
19965 PR rtl-optimization/48381
19966 * ira-color.c (assign_hard_reg): Use hard reg set intersection
19967 instead of ira_class_hard_reg_index for calculating conflicting
19970 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
19972 * cprop.c: Clean up hash table building.
19973 (reg_avail_info): Remove.
19974 (oprs_available_p): Remove.
19975 (record_last_reg_set_info): Remove.
19976 (record_last_set_info): Remove.
19977 (reg_available_p): New function.
19978 (gcse_constant_p): Do not treat unfolded conditions as constants.
19979 (make_set_regs_unavailable): New function.
19980 (hash_scan_set): Simplify with new reg_available_p.
19981 (compute_hash_table_work): Traverse insns stream only once.
19982 Do not compute reg_avail_info. Traverse insns in reverse order.
19983 Record implicit sets after recording explicit sets from the block.
19985 2011-03-31 Michael Matz <matz@suse.de>
19987 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
19989 2011-03-31 Anatoly Sokolov <aesok@post.ru>
19991 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
19992 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
19993 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19994 (h8300_mode_dependent_address_p): New function.
19995 (h8300_get_index): Make static.
19997 2011-03-31 Jeff Law <law@redhat.com>
19999 * reload1.c (elimination_effects): Fix typo in recent change.
20001 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20002 typo potentially leading to null pointer dereference.
20004 * caller-save.c (new_saved_hard_reg): Eliminate return value.
20005 (setup_save_areas): Corresponding changes to avoid useless
20008 * jump.c (reversed_comparison_code_parts): Avoid successive return
20009 statements when REVERSE_CONDITION is defined.
20011 * expr.c (expand_assignment): Avoid useless assignments.
20012 (expand_expr_real_1): Likewise.
20013 (expand_expr_real_2): Avoid useless statements.
20015 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20017 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20019 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20022 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20024 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20027 * doc/tm.texi.in (TARGET_VERSION): Remove.
20028 * doc/tm.texi: Regenerate.
20029 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20030 * collect2.c (main): Don't use TARGET_VERSION.
20031 * mips-tdump.c (main): Don't use TARGET_VERSION.
20032 * mips-tfile.c (main): Don't use TARGET_VERSION.
20033 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20034 * config/rs6000/vxworksae.h: Remove.
20035 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20036 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20037 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20038 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20039 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20040 * config/arm/arm.h (TARGET_VERSION): Remove.
20041 * config/arm/coff.h (TARGET_VERSION): Remove.
20042 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20043 * config/arm/elf.h (TARGET_VERSION): Remove.
20044 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20045 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20046 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20047 * config/arm/pe.h (TARGET_VERSION): Remove.
20048 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20049 * config/arm/semi.h (TARGET_VERSION): Remove.
20050 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20051 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20052 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20053 * config/avr/avr.h (TARGET_VERSION): Remove.
20054 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20055 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20056 * config/frv/frv.h (TARGET_VERSION): Remove.
20057 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20058 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20059 * config/i386/darwin.h (TARGET_VERSION): Remove.
20060 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20061 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20062 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20063 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20064 * config/i386/gnu.h (TARGET_VERSION): Remove.
20065 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20066 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20067 * config/i386/linux.h (TARGET_VERSION): Remove.
20068 * config/i386/linux64.h (TARGET_VERSION): Remove.
20069 * config/i386/lynx.h (TARGET_VERSION): Remove.
20070 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20071 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20072 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20073 * config/i386/netware.h (TARGET_VERSION): Remove.
20074 * config/i386/nto.h (TARGET_VERSION): Remove.
20075 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20076 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20077 * config/ia64/elf.h (TARGET_VERSION): Remove.
20078 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20079 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20080 * config/ia64/linux.h (TARGET_VERSION): Remove.
20081 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20082 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20083 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20084 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20085 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20086 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20087 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20088 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20089 * config/m68k/linux.h (TARGET_VERSION): Remove.
20090 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20091 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20092 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20093 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20094 * config/mep/mep.h (TARGET_VERSION): Remove.
20095 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20096 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20097 * config/mips/iris6.h (MACHINE_TYPE): Remove.
20098 * config/mips/linux.h (TARGET_VERSION): Remove.
20099 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20100 * config/mips/vxworks.h (TARGET_VERSION): Remove.
20101 * config/mmix/mmix.h (TARGET_VERSION): Remove.
20102 * config/mn10300/linux.h (TARGET_VERSION): Remove.
20103 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
20104 * config/pa/pa.h (TARGET_VERSION): Remove.
20105 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
20106 * config/picochip/picochip.h (TARGET_VERSION): Remove.
20107 * config/rs6000/aix.h (TARGET_VERSION): Remove.
20108 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
20109 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
20110 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
20111 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
20112 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
20113 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
20114 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
20115 * config/rs6000/linux.h (TARGET_VERSION): Remove.
20116 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
20117 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
20118 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
20119 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
20120 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
20121 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
20122 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
20123 * config/s390/linux.h (TARGET_VERSION): Remove.
20124 * config/s390/s390.h (TARGET_VERSION): Remove.
20125 * config/s390/tpf.h (TARGET_VERSION): Remove.
20126 * config/score/score.h (TARGET_VERSION): Remove.
20127 * config/sh/linux.h (TARGET_VERSION): Remove.
20128 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
20129 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
20130 * config/sh/sh.h (TARGET_VERSION): Remove.
20131 * config/sh/sh64.h (TARGET_VERSION): Remove.
20132 * config/sh/superh.h (TARGET_VERSION): Remove.
20133 * config/sh/vxworks.h (TARGET_VERSION): Remove.
20134 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
20135 * config/sparc/linux.h (TARGET_VERSION): Remove.
20136 * config/sparc/linux64.h (TARGET_VERSION): Remove.
20137 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
20138 TARGET_NAME32, TARGET_NAME): Remove.
20139 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
20140 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
20141 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
20142 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
20143 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
20144 * config/spu/spu.h (TARGET_VERSION): Remove.
20145 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
20146 * config/v850/v850.h (TARGET_VERSION): Remove.
20147 * config/vax/linux.h (TARGET_VERSION): Remove.
20148 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
20149 * config/xtensa/elf.h (TARGET_VERSION): Remove.
20150 * config/xtensa/linux.h (TARGET_VERSION): Remove.
20152 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20155 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
20156 frame-related from frame-unrelated adjustments to the stack pointer.
20158 2011-03-31 Jakub Jelinek <jakub@redhat.com>
20160 * common.opt (fdebug-types-section): Move earlier.
20161 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
20163 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
20165 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
20168 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
20170 * tree.h (CASE_CHAIN): Define.
20171 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
20172 (gimple_redirect_edge_and_branch): Likewise.
20174 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20176 PR middle-end/48367
20177 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
20180 2011-03-30 Jeff Law <law@redhat.com>
20182 * PR bootstrap/48371
20183 * reload1.c (reload): Fix botch in last change.
20185 * reload.h (struct reload): Fix typo introduced in last change.
20187 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20189 * config/arm/arm.opt (mhard-float, msoft-float): Mark
20190 Undocumented. Remove help text.
20191 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
20194 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20196 * doc/options.texi (NegativeAlias): Document.
20197 (Alias): Mention NegativeAlias.
20198 * opt-functions.awk: Handle NegativeAlias.
20199 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
20200 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
20201 * opts.h (CL_NEGATIVE_ALIAS): Define.
20202 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
20203 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
20205 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
20207 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20208 mno-spe and mno-isel instead of mspe=no and -misel=no.
20210 2011-03-29 Mark Wielaard <mjw@redhat.com>
20212 * common.opt (fdebug-types-section): New flag.
20213 * doc/invoke.texi: Document new -fno-debug-types-section flag.
20214 * dwarf2out.c (use_debug_types): New define.
20215 (struct die_struct): Mark die_id with GTY desc use_debug_types.
20216 (print_die): Guard output of type unit signatures using
20218 (build_abbrev_table): Replace assert of dwarf_version >= 4
20219 with assert on use_debug_types.
20220 (size_of_die): Likewise.
20221 (unmark_dies): Likewise.
20222 (value_format): Decide AT_ref_external form on use_debug_types.
20223 (output_die): Replace dwarf_version version check guard with
20224 use_debug_types where appropriate.
20225 (modified_type_die): Likewise.
20226 (gen_reference_type_die): Likewise.
20227 (dwarf2out_start_source_file): Likewise.
20228 (dwarf2out_end_source_file): Likewise.
20229 (prune_unused_types_walk_attribs): Likewise.
20230 (dwarf2out_finish): Likewise.
20232 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20234 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
20236 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20238 PR rtl-optimization/48332
20239 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
20240 mode of input operand N and modeN to its actual mode.
20242 2011-03-30 Jeff Law <law@redhat.com>
20244 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
20245 define accessor macro.
20246 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
20247 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
20248 (reg_equiv_init): Likewise.
20249 (reg_equivs_size): New variable.
20250 (reg_equiv_init_size): Remove.
20251 (allocate_initial_values): Move prototype to here from....
20252 * integrate.h (allocate_initial_values): Remove prototype.
20253 * integrate.c: Include reload.h.
20254 (allocate_initial_values): Corresponding changes.
20255 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
20256 (fix_reg_equiv_init, no_equiv): Corresponding changes.
20257 (update_equiv_regs): Corresponding changes.
20258 (ira): Corresponding changes.
20259 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
20260 (push_secondary_reload): Corresponding changes.
20261 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
20262 (make_memloc, find_reloads_address): Corresponding changes.
20263 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
20264 (find_reloads_address_1): Corresponding changes.
20265 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
20266 (refers_to_regno_for_reload_p): Corresponding changes.
20267 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
20268 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
20269 * reload1.c: Include ggc.h.
20270 (grow_reg_equivs): New function.
20271 (replace_pseudos_in, reload): Corresponding changes.
20272 (calculate_needs_all_insns, alter_regs): Corresponding changes.
20273 (eliminate_regs_1, elimination_effects): Corresponding changes.
20274 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
20275 (delete_output_reload): Likewise.
20276 * caller-save.c (mark_referenced_regs): Corresponding changes.
20277 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
20278 * frv/predicates.md (frv_load_operand): Corresponding changes.
20279 * microblaze/microblaze.c (double_memory_operand): Corresponding
20281 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
20282 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
20283 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
20284 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
20285 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
20287 * pa/pa.c (emit_move_sequence): Corresponding changes.
20288 * vax/vax.c (nonindexed_address_p): Corresponding changes.
20290 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20293 * config/arm/arm.c (coproc_secondary_reload_class): Handle
20294 structure modes. Don't check neon_vector_mem_operand for
20295 vector or structure modes.
20297 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20298 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20301 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
20302 operand 1 and reshuffle the operands to match.
20303 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
20305 2011-03-30 Christian Schüler <cschueler@gmx.de>
20308 * config/c.opt (F): Added 'Driver' to -F option.
20311 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
20313 * config/darwin.opt: Added '-arch' option.
20315 2011-03-30 Nick Clifton <nickc@redhat.com>
20317 * config/rx/rx.md: Add peepholes and patterns to combine
20318 extending loads and simple arithmetic instructions.
20319 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
20320 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
20321 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
20322 modes to use pre-decrement and post-increment addressing.
20323 (rx_is_restricted_memory_address): Add range checking of REG+INT
20325 (rx_print_operand): Add support for %Q. Fix handling of %Q.
20326 (rx_memory_move_cost): Adjust cost of stores.
20327 (rx_adjust_insn_length): New function.
20329 2011-03-30 Jakub Jelinek <jakub@redhat.com>
20332 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20333 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
20334 matching arg00/arg01 types.
20336 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
20338 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
20339 last_location to UNKNOWN_LOCATION.
20341 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
20344 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
20347 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20348 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20351 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
20352 Init(PROCESSOR_V7).
20353 (sparc_cpu): Likewise.
20354 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
20357 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20360 PR middle-end/48342
20361 PR rtl-optimization/48345
20362 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
20363 hard regs for given mode from profitable regs when doing secondary
20366 2011-03-29 Jeff Law <law@redhat.com>
20369 * tree-ssa-threadupdate.c (struct redirection_data): Remove
20370 do_not_duplicate field.
20371 (lookup_redirection_data): Corresponding changes.
20372 (create_duplicates): Always create a template block.
20373 (redirect_edges): Remove code which reused the original block
20374 when it was going to become unreachable code.
20375 (thread_block): Don't set do_not_duplicate field.
20377 2011-03-29 Joseph Myers <joseph@codesourcery.com>
20379 * lto-opts.c (register_user_option_p, lto_register_user_option):
20380 Make type argument unsigned.
20381 * lto-streamer.h (lto_register_user_option): Make type argument
20383 * opth-gen.awk: Make CL_* macros unsigned.
20384 * opts-common.c (find_opt): Make lang_mask argument unsigned.
20385 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20386 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
20387 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
20388 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
20389 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
20390 (find_opt): Make lang_mask argument unsigned.
20392 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20394 PR rtl-optimization/48331
20395 PR rtl-optimization/48334
20396 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
20397 for any used algorithm.
20399 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20401 * ira-conflicts.c (build_object_conflicts): Add unused attribute
20404 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
20406 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
20407 (alpha_option_override): Don't set alpha_sr_alias_set.
20408 (emit_frame_store_1): Use gen_frame_mem rather than calling
20410 (alpha_expand_epilogue): Ditto.
20412 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
20414 PR tree-optimization/48290
20415 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
20416 vectorization, check that relevant phis in the basic block after
20417 the inner loop are really inner loop's exit phis.
20419 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
20422 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
20423 (cached_dw_loc_list_def): New structure.
20424 (cached_dw_loc_list): New typedef.
20425 (cached_dw_loc_list_table): New variable.
20426 (cached_dw_loc_list_table_hash): New function.
20427 (cached_dw_loc_list_table_eq): Likewise.
20428 (add_location_or_const_value_attribute): Take a bool cache_p.
20429 Cache the list when the parameter is true.
20430 (gen_formal_parameter_die): Update caller.
20431 (gen_variable_die): Likewise.
20432 (dwarf2out_finish): Likewise.
20433 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
20434 while generating debug info for the decl.
20435 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
20436 (dwarf2out_init): Initialize cached_dw_loc_list_table.
20437 (resolve_addr): Cache the result of resolving a chain of
20440 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
20442 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
20443 conflict object hard regset nodes have intersecting hard reg sets.
20445 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
20446 after regstat_init_n_sets_and_refs.
20448 * ira.c: Add more comments at the top.
20449 (setup_stack_reg_pressure_class, setup_pressure_classes):
20450 Add comments how we compute the register pressure classes.
20451 (setup_allocno_and_important_classes): Add more comments.
20452 (setup_class_translate_array, reorder_important_classes)
20453 (setup_reg_class_relations): Add comments.
20455 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
20458 * ira-color.c: Add 2011 to the Copyright line.
20459 (assign_hard_reg): Add more comments.
20460 (improve_allocation): Ditto.
20462 * ira-costs.c: Add 2011 to the Copyright line.
20463 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
20465 (setup_regno_cost_classes_by_mode): Ditto.
20467 Initial patches from ira-improv branch:
20469 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20471 * ira-build.c (ira_create_object): Remove initialization of
20472 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
20473 (ira_create_allocno): Remove initialization of
20474 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
20475 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
20476 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20477 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
20478 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
20479 Initialize ALLOCNO_ADD_DATA.
20480 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
20481 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
20483 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
20484 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
20486 * ira.c (ira_reallocate): Remove.
20487 (setup_pressure_classes): Call
20488 ira_init_register_move_cost_if_necessary. Use
20489 ira_register_move_cost instead of ira_get_register_move_cost.
20490 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
20491 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
20493 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
20494 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20495 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
20496 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
20497 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
20498 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
20500 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
20501 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20502 (struct allocno_color_data): New.
20503 (allocno_color_data_t): New typedef.
20504 (allocno_color_data): New definition.
20505 (ALLOCNO_COLOR_DATA): New macro.
20506 (struct object_color_data): New.
20507 (object_color_data_t): New typedef.
20508 (object_color_data): New definition.
20509 (OBJECT_COLOR_DATA): New macro.
20510 (update_copy_costs, calculate_allocno_spill_cost): Call
20511 ira_init_register_move_cost_if_necessary. Use
20512 ira_register_move_cost instead of ira_get_register_move_cost.
20513 (move_spill_restore, update_curr_costs): Ditto.
20514 (allocno_spill_priority): Make it inline.
20515 (color_pass): Allocate and free allocno_color_dat and object_color_data.
20516 (struct coalesce_data, coalesce_data_t): New.
20517 (allocno_coalesce_data): New definition.
20518 (ALLOCNO_COALESCE_DATA): New macro.
20519 (merge_allocnos, coalesced_allocno_conflict_p): Use
20520 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
20521 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
20522 (coalesce_allocnos): Ditto.
20523 (setup_coalesced_allocno_costs_and_nums): Ditto.
20524 (collect_spilled_coalesced_allocnos): Ditto.
20525 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
20526 (setup_slot_coalesced_allocno_live_ranges): Ditto.
20527 (coalesce_spill_slots): Ditto.
20528 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
20529 free allocno_coalesce_data.
20531 * ira-conflicts.c: Fix formatting.
20532 (process_regs_for_copy): Call
20533 ira_init_register_move_cost_if_necessary. Use
20534 ira_register_move_cost instead of ira_get_register_move_cost.
20535 (build_object_conflicts): Optimize.
20537 * ira-costs.c (record_reg_classes): Optimize. Call
20538 ira_init_register_move_cost_if_necessary. Use
20539 ira_register_move_cost, ira_may_move_in_cost, and
20540 ira_may_move_out_cost instead of ira_get_register_move_cost and
20541 ira_get_may_move_cost.
20542 (record_address_regs): Ditto.
20543 (scan_one_insn): Optimize.
20544 (find_costs_and_classes): Optimize.
20545 (process_bb_node_for_hard_reg_moves): Call
20546 ira_init_register_move_cost_if_necessary. Use
20547 ira_register_move_cost instead of ira_get_register_move_cost.
20549 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
20550 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
20551 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
20552 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
20554 (ira_initiate_emit_data, ira_finish_emit_data)
20555 (create_new_allocno): New functions.
20556 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
20557 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
20558 Use ira_register_move_cost instead of ira_get_register_move_cost.
20560 * ira-int.h: Fix some comments.
20561 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
20562 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20563 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
20564 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
20566 (struct ira_allocno): Make mode and aclass a bitfield. Move other
20567 bitfield after mode. Make hard_regno a short int. Make
20568 hard_regno short. Remove first_coalesced_allocno and
20569 next_coalesced_allocno. Move mem_optimized_dest_p,
20570 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
20571 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
20572 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
20573 temp, colorable_p. Add new member add_data.
20574 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
20575 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
20576 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
20577 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
20578 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
20579 (ALLOCNO_ADD_DATA): New macro.
20580 (ira_emit_data_t): New typedef.
20581 (struct ira_emit_data): New. Move mem_optimized_dest_p,
20582 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
20583 from struct ira_allocno.
20584 (ALLOCNO_EMIT_DATA): New macro.
20585 (ira_allocno_emit_data, allocno_emit_reg): New.
20586 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
20587 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
20588 (OBJECT_ADD_DATA): New macro.
20589 (ira_reallocate): Remove.
20590 (ira_initiate_emit_data, ira_finish_emit_data): New.
20591 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
20592 (ira_init_register_move_cost_if_necessary): New.
20593 (ira_object_conflict_iter_next): Merge into
20594 ira_object_conflict_iter_cond.
20595 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
20597 * ira-live.c (process_single_reg_class_operands): Call
20598 ira_init_register_move_cost_if_necessary. Use
20599 ira_register_move_cost instead of ira_get_register_move_cost.
20601 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20603 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
20605 * ira-costs.c: Fix formatting.
20606 (cost_classes, cost_classes_num): Remove.
20607 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
20608 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
20609 (cost_classes_del, cost_classes_htab): New.
20610 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
20611 (initiate_regno_cost_classes, setup_cost_classes): New.
20612 (setup_regno_cost_classes_by_aclass): New.
20613 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
20614 (record_reg_classes): Use regno_cost_classes instead of
20615 cost_classes. Move checking opposite operand up.
20616 (record_address_regs): Use regno_cost_classes
20617 instead of cost_classes.
20618 (scan_one_insn): Ditto. Use always general register.
20619 (print_allocno_costs): Use regno_cost_classes instead of
20621 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
20622 (find_costs_and_classes): Set up cost classes for each registers.
20623 Use also their mode for this. Use regno_cost_classes instead of
20625 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
20627 (free_ira_costs, ira_init_costs): Don't use cost_classes.
20628 (ira_costs, ira_set_pseudo_classes): Call
20629 initiate_regno_cost_classes and finish_regno_cost_classes.
20631 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
20633 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
20635 * target.def (ira_cover_classes): Remove.
20637 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
20639 * doc/tm.texi.in: Ditto.
20641 * ira-conflicts.c: Remove mentioning cover classes from the file.
20642 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
20643 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
20645 * targhooks.c (default_ira_cover_classes): Remove.
20647 * targhooks.h (default_ira_cover_classes): Ditto.
20649 * haifa-sched.c: Remove mentioning cover classes from the file.
20650 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20651 ira_pressure_classes and ira_pressure_classes_num instead of
20652 ira_reg_class_cover_size and ira_reg_class_cover. Use
20653 sched_regno_pressure_class instead of sched_regno_cover_class.
20654 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
20655 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20657 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
20658 classes from the file.
20659 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
20660 (struct object_hard_regs, struct object_hard_regs_node): New.
20661 (struct ira_object): New members profitable_hard_regs,
20662 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
20663 (struct ira_allocno): Rename cover_class to aclass. Rename
20664 cover_class_cost and updated_cover_class_cost to class_cost and
20665 updated_class_cost. Remove splay_removed_p and
20666 left_conflict_size. Add new members colorable_p.
20667 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
20668 (ALLOCNO_COLORABLE_P): New macro.
20669 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
20670 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
20671 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
20672 (OBJECT_...): Rename parameter C to O.
20673 (OBJECT_PROFITABLE_HARD_REGS): New macro.
20674 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
20675 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
20676 (struct target_ira_int): New members x_ira_max_memory_move_cost,
20677 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
20678 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
20679 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
20680 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
20681 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
20682 x_ira_reg_class_subunion.
20683 (ira_max_memory_move_cost, ira_max_register_move_cost)
20684 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
20685 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
20686 (ira_important_class_nums, ira_reg_class_superunion): New macros.
20687 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
20688 (ira_reg_class_union): Rename to ira_reg_class_subunion.
20689 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20690 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20691 (ira_tune_allocno_costs_and_cover_classes): Rename to
20692 ira_tune_allocno_costs.
20693 (ira_debug_hard_regs_forest): New.
20694 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
20695 (ira_object_conflict_iter_next): Fix comments.
20696 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
20697 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
20698 cover_class to aclass.
20699 (ira_allocate_and_accumulate_costs): Ditto.
20700 (ira_allocate_and_set_or_copy_costs): Ditto.
20702 * opts.c (decode_options): Remove ira_cover_class check.
20704 * ira-color.c: Remove mentioning cover classes from the file. Use
20705 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
20706 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
20707 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20708 (splay-tree.h): Remove include.
20709 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
20710 before copy_freq_compare_func.
20711 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
20712 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
20714 (hard_regs_roots, hard_regs_node_vec): Ditto.
20715 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
20716 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
20717 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
20718 (create_new_object_hard_regs_node): Ditto.
20719 (add_new_object_hard_regs_node_to_forest): Ditto.
20720 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
20721 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
20723 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
20724 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
20725 (remove_unused_object_hard_regs_nodes): Ditto.
20726 (enumerate_object_hard_regs_nodes): Ditto.
20727 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
20728 (object_hard_regs_subnode_t): Ditto.
20729 (struct object_hard_regs_subnode): Ditto.
20730 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
20731 (setup_object_hard_regs_subnode_index): Ditto.
20732 (get_object_hard_regs_subnodes_num): Ditto.
20733 (form_object_hard_regs_nodes_forest): Ditto.
20734 (finish_object_hard_regs_nodes_tree): Ditto.
20735 (finish_object_hard_regs_nodes_forest): Ditto.
20736 (allocnos_have_intersected_live_ranges_p): Rename to
20737 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20738 (pseudos_have_intersected_live_ranges_p): Rename to
20739 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20740 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
20741 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
20742 (update_copy_costs): Remove assert. Skip cost update if the hard
20743 reg does not belong the class.
20744 (assign_hard_reg): Process only profitable hard regs.
20745 (uncolorable_allocnos_num): Make it scalar.
20746 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
20747 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
20748 and ira_reg_class_max_nregs.
20749 (bucket_allocno_compare_func): Check frequency first.
20750 (sort_bucket): Add compare function as a parameter.
20751 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
20752 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
20753 (push_allocno_to_stack): Rewrite for checking new allocno
20755 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
20756 (push_only_colorable): Pass new parameter to sort_bucket.
20757 (push_allocno_to_spill): Remove.
20758 (allocno_spill_priority_compare): Make it inline and rewrite.
20759 (splay_tree_allocate, splay_tree_free): Remove.
20760 (allocno_spill_sort_compare): New function.
20761 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
20762 build and use splay tree. Choose first allocno in uncolorable
20763 allocno bucket to spill. Remove setting spill cost.
20764 (all_conflicting_hard_regs): Remove.
20765 (setup_allocno_available_regs_num): Check only profitable hard
20766 regs. Print info about hard regs nodes.
20767 (setup_allocno_left_conflicts_size): Remove.
20768 (put_allocno_into_bucket): Don't call
20769 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
20770 (improve_allocation): New.
20771 (color_allocnos): Call setup_profitable_hard_regs,
20772 form_object_hard_regs_nodes_forest, improve_allocation,
20773 finish_object_hard_regs_nodes_forest. Setup spill cost.
20774 (print_loop_title): Use pressure classes.
20775 (color_allocnso): Ditto.
20776 (do_coloring): Remove allocation and freeing splay_tree_node_pool
20777 and allocnos_for_spilling.
20778 (ira_sort_regnos_for_alter_reg): Don't setup members
20779 {first,next}_coalesced_allocno.
20780 (color): Remove allocating and freeing removed_splay_allocno_vec.
20781 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
20782 prohibited_class_mode_regs.
20784 * ira-lives.c: Remove mentioning cover classes from the file. Fix
20786 (update_allocno_pressure_excess_length): Use pressure classes.
20787 (inc_register_pressure, dec_register_pressure): Check for pressure
20789 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
20790 pressure class. Use ira_reg_class_nregs instead of
20791 ira_reg_class_max_nregs.
20792 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
20793 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
20794 (single_reg_class): Use ira_reg_class_nregs instead of
20795 ira_reg_class_max_nregs.
20796 (process_bb_node_lives): Use pressure classes.
20798 * ira-emit.c: Remove mentioning cover classes from the file. Use
20799 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
20800 (change_loop): Use pressure classes.
20801 (modify_move_list): Call ira_set_allocno_class instead of
20802 ira_set_allocno_cover_class.
20804 * ira-build.c: Remove mentioning cover classes from the file. Use
20805 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
20806 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
20807 ALLOCNO_UPDATED_CLASS_COST instead of
20808 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20809 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
20810 (ira_create_allocno): Remove initialization of
20811 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
20812 ALLOCNO_COLORABLE_P.
20813 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20814 Update conflict regs for the objects.
20815 (create_cap_allocno): Remove assert. Don't propagate
20816 ALLOCNO_AVAILABLE_REGS_NUM.
20817 (ira_free_allocno_costs): New function.
20818 (finish_allocno): Change a part of code into call of
20819 ira_free_allocno_costs.
20820 (low_pressure_loop_node_p): Use pressure classes.
20821 (object_range_compare_func): Don't compare classes.
20822 (setup_min_max_conflict_allocno_ids): Ditto.
20824 * loop-invariant.c: Remove mentioning cover classes from the file.
20825 Use ira_pressure_classes and ira_pressure_classes_num instead of
20826 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
20827 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
20828 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20829 Use reg_allocno_class instead of reg_cover_class.
20830 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
20831 STACK_REG_COVER_CLASS.
20832 (get_regno_cover_class): Rename to get_regno_pressure_class.
20833 (move_loop_invariants): Initialize and finalize regstat.
20835 * ira.c: Remove mentioning cover classes from the file. Add
20836 comments about coloring without cover classes. Use ALLOCNO_CLASS
20837 instead of ALLOCNO_COVER_CLASS. Fix formatting.
20838 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
20839 setup_class_subset_and_memory_move_costs.
20840 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
20841 (setup_cover_and_important_classes): Rename to
20842 setup_allocno_and_important_classes.
20843 (setup_class_translate_array): New.
20844 (setup_class_translate): Call it for allocno and pressure classes.
20845 (cover_class_order): Rename to allocno_class_order.
20846 (comp_reg_classes_func): Use ira_allocno_class_translate instead
20847 of ira_class_translate.
20848 (reorder_important_classes): Set up ira_important_class_nums.
20849 (setup_reg_class_relations): Set up ira_reg_class_superunion.
20850 (print_class_cover): Rename to print_classes. Add parameter.
20851 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20852 Print pressure classes too.
20853 (find_reg_class_closure): Rename to find_reg_classes. Don't call
20854 setup_reg_subclasses.
20855 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20856 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20857 (setup_prohibited_class_mode_regs): Use
20858 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
20859 (clarify_prohibited_class_mode_regs): New function.
20860 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
20861 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
20862 (ira_init_once): Initialize them.
20863 (free_register_move_costs): Process them.
20864 (ira_init): Move calls of find_reg_classes and
20865 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
20866 Call clarify_prohibited_class_mode_regs.
20867 (ira_no_alloc_reg): Remove.
20868 (too_high_register_pressure_p): Use pressure classes.
20870 * sched-deps.c: Remove mentioning cover classes from the file.
20871 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20872 ira_pressure_classes and ira_pressure_classes_num instead of
20873 ira_reg_class_cover_size and ira_reg_class_cover.
20874 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
20875 sched_regno_pressure_class instead of sched_regno_cover_class.
20876 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
20877 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20879 * ira.h: Add 2010 to Copyright.
20880 (ira_no_alloc_reg): Remove external.
20881 (struct target_ira): Rename x_ira_hard_regno_cover_class,
20882 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
20883 x_ira_class_translate to x_ira_hard_regno_allocno_class,
20884 x_ira_allocno_classes_num, x_ira_allocno_classes, and
20885 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
20886 x_ira_pressure_classes, x_ira_pressure_class_translate, and
20887 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
20888 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
20889 x_ira_no_alloc_regs.
20890 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20891 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
20892 ira_allocno_classes_num and ira_allocno_classes.
20893 (ira_class_translate): Rename to ira_allocno_class_translate.
20894 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
20895 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
20896 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20897 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
20898 (ira_no_alloc_regs): New.
20900 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
20901 classes from the file. Use ALLOCNO_CLASS instead of
20902 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
20903 ALLOCNO_COVER_CLASS_COST.
20904 (regno_cover_class): Rename to regno_aclass.
20905 (record_reg_classes): Use ira_reg_class_subunion instead of
20906 ira_reg_class_union.
20907 (record_address_regs): Check overflow.
20908 (scan_one_insn): Ditto.
20909 (print_allocno_costs): Print total mem cost fore regional allocation.
20910 (print_pseudo_costs): Use REG_N_REFS.
20911 (find_costs_and_classes): Use classes intersected with them on the
20912 1st pass. Check overflow. Use ira_reg_class_subunion instead of
20913 ira_reg_class_union. Use ira_allocno_class_translate and
20914 regno_aclass instead of ira_class_translate and regno_cover_class.
20915 Modify code for finding regno_aclass. Setup preferred classes for
20917 (setup_allocno_cover_class_and_costs): Rename to
20918 setup_allocno_class_and_costs. Use regno_aclass instead of
20919 regno_cover_class. Use ira_set_allocno_class instead of
20920 ira_set_allocno_cover_class.
20921 (init_costs, finish_costs): Use regno_aclass instead of
20923 (ira_costs): Use setup_allocno_class_and_costs instead of
20924 setup_allocno_cover_class_and_costs.
20925 (ira_tune_allocno_costs_and_cover_classes): Rename to
20926 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
20927 by processing objects. Use ira_reg_class_max_nregs instead of
20928 ira_reg_class_nregs.
20930 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
20932 * sched-int.h: Remove mentioning cover classes from the file.
20933 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
20935 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
20936 classes from the file.
20937 (struct reg_pref): Rename coverclass into allocnoclass.
20938 (reg_cover_class): Rename to reg_allocno_class.
20940 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
20942 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
20944 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
20946 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
20948 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
20950 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
20952 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
20954 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
20956 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
20958 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
20960 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
20961 (i386_ira_cover_classes): Ditto.
20963 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
20965 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
20967 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
20969 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
20971 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
20973 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
20975 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
20976 (mips_ira_cover_classes): Ditto.
20978 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
20980 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
20982 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
20984 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
20986 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
20988 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
20989 (IRA_COVER_CLASSES_VSX): Ditto.
20991 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
20992 (rs6000_ira_cover_classes): Ditto.
20994 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
20996 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
20998 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21000 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21002 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21004 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21006 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21008 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21010 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21012 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21014 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21017 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21018 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21019 dw_fde_unlikely_section_end_label, cold_in_std_section,
21020 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21021 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21023 (output_fde): Use dw_fde_second_{begin,end} if second is
21024 true, otherwise dw_fde_{begin,end}.
21025 (output_call_frame_info): Test dw_fde_second_begin != NULL
21026 instead of dw_fde_switched_sections.
21027 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21028 fields, initialize new fields. Initialize in_std_section
21029 unconditionally from the first partition.
21030 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21031 dw_fde_second_begin is non-NULL.
21032 (dwarf2out_switch_text_section): Stop initializing removed
21033 dw_fde_struct fields, initialize new fields, initialize
21034 also dw_fde_end here. Set dw_fde_switch_cfi even when
21035 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21036 (struct var_loc_list_def): Add last_before_switch field.
21037 (arange_table, arange_table_allocated, arange_table_in_use,
21038 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21039 (size_of_aranges): Count !in_std_section and !second_in_std_section
21040 hunks in fdes, instead of looking at arange_table_in_use.
21041 (output_aranges): Add aranges_length argument, don't call
21042 size_of_aranges here. Instead of using aranges_table*
21043 emit ranges for fdes when !in_std_section resp.
21044 !second_in_std_section.
21045 (dw_loc_list): Break ranges crossing section switch.
21046 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21047 use dw_fde_second_end instead of dw_fde_end as end of last range.
21048 (gen_subprogram_die): Don't call add_arange. Use
21049 dw_fde_{begin,end} for first partition and if switched
21050 section dw_fde_second_{begin,end} for the second.
21051 (var_location_switch_text_section_1,
21052 var_location_switch_text_section): New functions.
21053 (dwarf2out_begin_function): Initialize cold_text_section even
21054 when function_section () isn't text_section.
21055 (prune_unused_types): Don't walk arange_table.
21056 (dwarf2out_finish): Don't needlessly test
21057 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21058 If info_section_emitted, call size_of_aranges and if it indicates
21059 non-empty .debug_aranges, call output_aranges with the computed
21060 size. Stop using removed dw_fde_struct fields, use
21061 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21065 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21066 create ENTRY_VALUE if incoming or address of incoming's MEM
21068 * dwarf2out.c (mem_loc_descriptor): Don't emit
21069 DW_OP_GNU_entry_value of DW_OP_fbreg.
21070 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21071 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21072 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21073 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21075 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21076 is a REG_P or MEM_P with REG_P address, compute hash directly
21077 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21078 (preserve_only_constants): Don't clear VALUES forwaring
21079 ENTRY_VALUE to some other VALUE.
21081 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21083 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21084 instead of GEN_INT.
21086 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21088 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21089 block before expanding the statement.
21090 (expand_gimple_stmt_1): Likewise. Set them here...
21091 (expand_gimple_stmt): ...and not here. Tidy.
21092 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21095 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21097 * Makefile.in: New rule for cprop.o.
21098 * gcse.c: Move constant/copy propagation to cprop.c.
21099 (compute_local_properties): Only handle expression tables.
21100 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
21101 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
21102 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
21103 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
21104 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
21105 compute_cprop_data, find_used_regs, try_replace_reg,
21106 find_avail_set, cprop_jump, constprop_register, cprop_insn,
21107 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
21108 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
21109 find_bypass_set, reg_killed_on_edge, bypass_block,
21110 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
21111 execute_rtl_cprop, pass_rtl_cprop): Move to...
21112 * cprop.c: ...here. New file, constant/copy propagation for RTL
21113 moved from gcse.c to here with minor cleanups in duplicated code.
21115 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
21117 * config/i386/i386.c (flag_opts): Fix a typo in
21118 -mavx256-split-unaligned-store.
21120 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21122 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21123 LIBCALL_VALUE): Remove macros.
21124 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21125 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21126 (h8300_function_value, h8300_libcall_value,
21127 h8300_function_value_regno_p): New functions.
21129 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21131 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
21133 2011-03-28 Jeff Law <law@redhat.com>
21135 * tree-ssa-threadupdate.c (redirect_edges): Call
21136 create_edge_and_update_destination_phis as needed.
21137 (create_edge_and_update_destination_phis): Accept new BB argument.
21138 All callers updated.
21139 (thread_block): Do not update the profile when threading around
21140 intermediate blocks.
21141 (thread_single_edge): Likewise.
21142 (determine_bb_domination_status): If BB is not a successor of the
21143 loop header, return NONDOMINATING.
21144 (register_jump_thread): Note when we register a jump thread around
21145 an intermediate block.
21146 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
21147 (thread_across_edge): Use it.
21149 2011-03-28 Tristan Gingold <gingold@adacore.com>
21151 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
21152 when for_return is 2.
21154 2011-03-28 Jeff Law <law@redhat.com>
21156 * var-tracking.c (canonicalize_values_mark): Delete unused
21158 (canonicalize_values_star, set_variable_part): Likewise.
21159 (clobber_variable_part, delete_variable_part): Likewise.
21161 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21163 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
21165 2011-03-28 Martin Jambor <mjambor@suse.cz>
21167 * tree-inline.c (expand_call_inline): Do not check that destination
21169 (optimize_inline_calls): Assert that destination node is analyzed.
21170 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
21171 not call tree_lowering_passes.
21172 * cgraph.h (cgraph_analyze_function): Declare.
21173 * cgraphunit.c (cgraph_analyze_function): Make public.
21175 2011-03-28 Joseph Myers <joseph@codesourcery.com>
21177 * config/sparc/sparc-opts.h: New.
21178 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
21179 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
21180 (sparc_option_override): Store processor_type enumeration rather
21181 than string in cpu_default. Remove name and enumeration from
21182 cpu_table. Directly default -mcpu then default -mtune from -mcpu
21183 without using sparc_select. Use target_flags_explicit instead of
21185 * config/sparc/sparc.h (enum processor_type): Move to
21187 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
21188 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
21189 HeaderInclude entry.
21190 (mcpu=, mtune=): Use Var and Enum.
21191 (sparc_processor_type): New Enum and EnumValue entries.
21193 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21194 Iain Sandoe <iains@gcc.gnu.org>
21197 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
21199 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21201 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
21202 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
21203 Insert new statements at it in lieu of STMT.
21204 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
21205 * tree-vect-stmts.c (vectorizable_store): Likewise.
21206 (vectorizable_load): Likewise.
21208 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
21210 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
21215 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21217 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
21218 unaligned 256bit load/store.
21219 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
21220 (*avx_movdqu<avxmodesuffix>): Likewise.
21222 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21225 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
21226 * config/pa/pa.md (iordi3): Use new predicate in expander.
21227 (iorsi3): Likewise.
21229 2011-03-27 Anatoly Sokolov <aesok@post.ru>
21231 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
21232 FUNCTION_VALUE_REGNO_P): Remove macros.
21233 * config/mips/mips-protos.h (mips_function_value): Remove.
21234 * config/mips/mips.c (mips_function_value): Rename to...
21235 (mips_function_value_1): ... this. Make static. Handle receiving
21236 the function type in 'fn_decl_or_type' argument.
21237 (mips_function_value, mips_libcall_value,
21238 mips_function_value_regno_p): New function.
21239 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21240 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21242 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21244 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
21245 and -mavx256-split-unaligned-store.
21246 (ix86_option_override_internal): Split 32-byte AVX unaligned
21247 load/store by default.
21248 (ix86_avx256_split_vector_move_misalign): New.
21249 (ix86_expand_vector_move_misalign): Use it.
21251 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
21252 -mavx256-split-unaligned-store.
21254 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
21255 256bit load/store. Generate unaligned store on misaligned memory
21257 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
21259 (*avx_movdqu<avxmodesuffix>): Likewise.
21261 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
21262 -mavx256-split-unaligned-store.
21264 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21267 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
21270 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21272 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
21273 opno arguments with an expand_operand. Use create_input_operand.
21274 (mips_prepare_builtin_target): Delete.
21275 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
21277 (mips_expand_builtin_direct): Use create_output_operand and
21278 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
21279 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
21280 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
21282 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
21284 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
21286 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
21288 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
21290 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
21291 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
21292 basic blocks and call commit_edge_insertions directly.
21293 (fixup_abnormal_edges): Move from here to...
21294 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
21295 on the edges and return whether some have actually been inserted.
21296 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
21299 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
21301 PR rtl-optimization/48144
21302 * sel-sched-ir.c (merge_history_vect): Factor out from ...
21303 (merge_expr_data): ... here.
21304 (av_set_intersect): Rename to av_set_code_motion_filter.
21305 Update all callers. Call merge_history_vect when an expression
21306 is found in both sets.
21307 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
21309 2011-03-26 Alan Modra <amodra@gmail.com>
21311 * config/rs6000/predicates.md (word_offset_memref_op): Handle
21312 cmodel medium addresses.
21313 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
21314 64-bit gpr loads and stores.
21315 (rs6000_secondary_reload_ppc64): New function.
21316 * config/rs6000/rs6000-protos.h: Declare it.
21317 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
21319 2011-03-26 Alan Modra <amodra@gmail.com>
21322 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
21323 GNU Go in traceback table.
21325 2011-03-25 Richard Henderson <rth@redhat.com>
21327 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
21328 if there are exactly 6 operands.
21329 (set_storage_via_setmem): Similarly.
21331 2011-03-25 Kai Tietz <ktietz@redhat.com>
21333 * collect2.c (write_c_file_stat): Handle backslash
21334 as right-hand directory separator.
21335 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
21336 checking just for slash.
21337 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
21338 instead of checking for trailing slash.
21339 * gcc.c (record_temp_file): Use filename_cmp instead
21341 (do_spec_1): Likewise.
21342 (replace_outfile_spec_function): Likewise.
21343 (is_directory): Use filename_ncmp instead of strncmp.
21344 (print_multilib_info): Likewise.
21345 * gcov.c (find_source): Use filename_cmp instead
21347 (make_gcov_file_name): Fix order of slash/backslash
21349 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
21350 (add_standard_paths): Likewise.
21351 * mips-tfile.c (saber_stop): Handle backslash.
21352 * prefix.c (update_path): Use filename_ncmp instead of
21354 * profile.c (output_location): Use filename_cmp instead
21356 * read-md.c (handle_toplevel_file): Handle backslash.
21357 * tlink.c (frob_extension): Likewise.
21358 * tree-cfg.c (same_line_p): Use filename_cmp instead of
21360 * tree-dump.c (dequeue_and_dump): Handle backslash.
21361 * tree.c (get_file_function_name): Likewise.
21362 * gengtype.c (read_input_list): Likewise.
21363 (get_file_realbasename): Likewise.
21364 (get_output_file_with_visibility): Use filename_cmp
21367 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
21369 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
21372 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21374 * fold-const.c (expr_location_or): New function.
21375 (fold_truth_not_expr): Call it.
21377 2011-03-25 Jeff Law <law@redhat.com>
21379 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
21381 * c-family/c-common.c (def_fn_type): Likewise.
21382 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
21383 * emit-rtl.c (gen_rtvec): Likewise.
21384 * lto/lto-lang.c (def_fn_type): Likewise.
21386 2011-03-25 Richard Guenther <rguenther@suse.de>
21388 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
21389 also generate copies.
21390 (fini_copy_prop): Handle constant values properly.
21392 2011-03-25 Jakub Jelinek <jakub@redhat.com>
21394 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
21395 mode size instead of bitsize with DWARF2_ADDR_SIZE.
21396 (hash_loc_operands, compare_loc_operands): Handle
21397 DW_OP_GNU_entry_value.
21399 2011-03-25 Kai Tietz <ktietz@redhat.com>
21401 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
21402 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
21403 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
21404 comment and use macro TARGET_64BIT_MS_ABI instead.
21405 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
21406 and change default behavior for 32-bit MS_ABI.
21407 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
21408 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
21410 (ix86_cfun_abi): Likewise.
21411 (ix86_maybe_switch_abi): Adjust comment.
21412 (init_cumulative_args): Check for bit-ness in MS_ABI case.
21413 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
21414 instead of checking for SYSV_ABI.
21415 (ix86_nsaved_sseregs): Likewise.
21416 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
21418 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
21419 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
21420 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
21421 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
21422 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
21424 2011-03-25 Richard Guenther <rguenther@suse.de>
21426 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
21427 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21428 (verify_gimple): Remove.
21429 * tree-cfg.c (verify_gimple_call): Merge verification
21431 (verify_gimple_phi): Merge verification from verify_stmts.
21432 (verify_gimple_label): New function.
21433 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
21434 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21435 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
21436 (verify_stmts): Rename to verify_gimple_in_cfg.
21437 (verify_gimple_in_cfg): New function.
21438 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
21439 * tree-ssa.c (verify_ssa): Likewise.
21440 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
21442 2011-03-25 Richard Guenther <rguenther@suse.de>
21444 * passes.c (init_optimization_passes): Add FRE pass after
21447 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
21448 Andrew Stubbs <ams@codesourcery.com>
21450 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
21452 (arm_movdi_vfp_cortexa8): New pattern.
21453 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
21454 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
21455 instructions when tuning for Cortex-A8. Set attribute "arch".
21456 * config/arm/arm.md: Move include arm-tune.md up a bit.
21457 (define_attr "arch"): Add "onlya8" and "nota8" values.
21458 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
21460 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21464 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21466 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21467 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21468 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21469 * passes.c (init_optimization_passes): Move
21470 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21472 2011-03-25 Kai Tietz <ktietz@redhat.com>
21474 * c-typeck.c (comptypes_internal): Replace target
21475 hook call of comp_type_attributes by version in tree.c file.
21476 * gimple.c (gimple_types_compatible_p_1): Likewise.
21477 * tree-ssa.c (useless_type_conversion_p): Likewise.
21478 * tree.c (build_type_attribute_qual_variant): Likewise.
21479 (attribute_value_equal): New static helper function.
21480 (comp_type_attributes): New function.
21481 (merge_attributes): Use attribute_value_equal for comparison.
21482 (attribute_list_contained): Likewise.
21483 * tree.h (comp_type_attributes): New prototype.
21485 2011-03-25 Richard Guenther <rguenther@suse.de>
21487 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
21488 of complex types at -O0.
21489 (verify_gimple_assign_binary): Likewise.
21490 (verify_gimple_assign_ternary): Likewise.
21492 2011-03-24 Mark Wielaard <mjw@redhat.com>
21494 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
21495 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
21497 2011-03-24 Mark Wielaard <mjw@redhat.com>
21500 * dwarf2out.c (output_abbrev_section): Only write table when
21501 abbrev_die_table_in_use > 1.
21503 2011-02-24 Richard Henderson <rth@redhat.com>
21505 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
21506 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
21507 (alpha_expand_unaligned_load_words): Use extql.
21508 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
21509 (emit_insxl): Handle all modes for consistency.
21511 2011-02-24 Richard Henderson <rth@redhat.com>
21513 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
21514 (alpha_expand_unaligned_load): Likewise.
21515 (alpha_expand_unaligned_store): Likewise.
21516 (alpha_expand_unaligned_load_words): Likewise.
21517 (alpha_expand_unaligned_store_words): Likewise.
21518 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
21519 (alpha_split_lock_test_and_set_12): Likewise.
21520 (print_operand, alpha_fold_builtin_extxx): Likewise.
21521 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
21522 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
21523 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
21524 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
21525 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
21526 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
21527 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
21528 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
21529 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
21530 (extwl, extll, extql): Similarly.
21531 (inswh, inslh, insqh): Similarly.
21532 (mskbl, mskwl, mskll, mskql): Similarly.
21533 (mskwh, msklh, mskqh): Similarly.
21535 2011-02-24 Richard Henderson <rth@redhat.com>
21537 * config/alpha/alpha.md (attribute isa): Add er, ner.
21538 (attribute enabled): Handle them.
21539 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
21541 2011-02-24 Richard Henderson <rth@redhat.com>
21543 * config/alpha/alpha.md (attribute isa): Add vms.
21544 (attribute enabled): Handle it.
21545 (*movsf): Merge *movsf_{nofix,fix,nofp}.
21546 (*movdf): Merge *movdf_{nofix,fix,nofp}.
21547 (*movtf): Rename from *movtf_internal for consistency.
21548 (*movsi): Merge with *movsi_nt_vms.
21549 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
21550 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
21551 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
21552 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
21554 2011-02-24 Richard Henderson <rth@redhat.com>
21556 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
21557 (extendqisi2, extendhisi2): Likewise.
21558 (extendqidi2): Simplify BWX/non-BWX expansions.
21559 (extendhidi2): Similarly.
21561 2011-02-24 Richard Henderson <rth@redhat.com>
21563 * config/alpha/alpha.md (attribute isa): New.
21564 (attribute enabled): New.
21565 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
21566 (zero_extendqisi2, zero_extendqidi2): Similarly.
21567 (zero_extendhisi2, zero_extendhidi2): Similarly.
21568 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
21570 2011-02-24 Richard Henderson <rth@redhat.com>
21572 * config/alpha/predicates.md (input_operand): Revert last change;
21573 update comment to mention 32-bit VMS rather than Windows.
21575 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21577 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21578 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21579 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21580 * passes.c (init_optimization_passes): Move
21581 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21583 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21585 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
21587 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21589 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
21592 2011-03-24 Jakub Jelinek <jakub@redhat.com>
21595 * simplify-rtx.c (simplify_const_unary_operation): Call
21596 real_convert when changing mode class with FLOAT_EXTEND.
21598 2011-03-24 Nick Clifton <nickc@redhat.com>
21600 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
21601 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21602 * config/rx/rx.c (rx_option_override): Set align_jumps,
21603 align_loops and align_labels if not set by the user.
21604 (rx_align_for_label): New function.
21605 (rx_max_skip_for_label): New function.
21606 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
21607 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
21608 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
21609 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
21610 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
21612 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21614 PR rtl-optimization/48263
21615 * optabs.c (expand_binop_directly): Reinstate convert_modes code
21616 and original commutative_p handling. Use maybe_gen_insn.
21618 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21620 * reload.c (find_reloads_subreg_address): Add address_reloaded
21621 parameter and return true there if the full address has been
21623 (find_reloads_toplev): Pass address_reloaded flag.
21624 (find_reloads_address_1): Don't use address_reloaded parameter.
21626 2011-03-24 Jeff Law <law@redhat.com>
21628 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
21629 unused variable "ann".
21630 (remove_unused_locals): Likewise.
21632 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
21635 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
21638 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21640 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
21641 for invalid symbolic addresses.
21642 (s390_secondary_reload): Don't use s390_check_symref_alignment for
21645 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21647 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
21648 the argument in calls to fold_truth_not_expr.
21650 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21652 * tree.c (record_node_allocation_statistics): New function.
21653 (make_node_stat, copy_node_stat, build_string): Call it.
21654 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
21655 (build1_stat, build_omp_clause): Likewise.
21657 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21659 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
21662 2011-03-24 Richard Guenther <rguenther@suse.de>
21664 PR tree-optimization/48271
21665 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
21666 blocks that still exist.
21668 2011-03-24 Richard Guenther <rguenther@suse.de>
21670 PR tree-optimization/48270
21671 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
21672 not free datarefs before ddrs.
21674 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21676 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
21677 from the address built for a reference with variable offset.
21679 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21682 * config/i386/i386.md (*movdf_internal_rex64): Do not split
21683 alternatives that can be handled with movq or movabsq insn.
21684 (*movdf_internal): Disable for !TARGET_64BIT.
21685 (*movdf_internal_nointeger): Ditto.
21686 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
21688 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21690 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
21691 (FUNCTION_ARG_ADVANCE): Likewise.
21692 * tm.texi.in: Change references to them to hook references.
21693 * tm.texi: Regenerate.
21694 * targhooks.c (default_function_arg): Eliminate check for target macro.
21695 (default_function_incoming_arg): Likewise.
21696 (default_function_arg_advance): Likewise.
21697 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
21698 (function_arg_advance): Likewise.
21699 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
21701 2011-03-24 Richard Guenther <rguenther@suse.de>
21703 PR middle-end/48269
21704 * tree-object-size.c (addr_object_size): Do not double-account
21705 for MEM_REF offsets.
21707 2011-03-24 Diego Novillo <dnovillo@google.com>
21709 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
21710 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
21711 (lto_input_data_block): Move from lto-opts.c. Make extern.
21713 (lto_input_string): Rename from input_string. Make extern.
21715 * lto-streamer-out.c (lto_output_string_with_length): Rename from
21716 output_string_with_length.
21717 Output 0 to indicate a non-NULL string. Update all callers to
21719 (lto_output_string): Rename from output_string. Make extern.
21721 (lto_output_decl_state_streams): Make extern.
21722 (lto_output_decl_state_refs): Make extern.
21723 * lto-streamer.h (lto_input_string): Declare.
21724 (lto_input_data_block): Declare.
21725 (lto_output_string): Declare.
21726 (lto_output_string_with_length): Declare.
21727 (lto_output_decl_state_streams): Declare.
21728 (lto_output_decl_state_refs): Declare.
21730 2011-03-24 Richard Guenther <rguenther@suse.de>
21732 PR tree-optimization/46562
21733 * tree.c (build_invariant_address): New function.
21734 * tree.h (build_invariant_address): Declare.
21735 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
21736 a renamed function moved ...
21737 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
21738 Take valueization callback parameter.
21739 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
21740 * gimple-fold.h: New file.
21741 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
21742 (ccp_fold, fold_const_aggregate_ref,
21743 fold_ctor_reference, fold_nonarray_ctor_reference,
21744 fold_array_ctor_reference, fold_string_cst_ctor_reference,
21745 get_base_constructor): Move ...
21746 * gimple-fold.c: ... here.
21747 (gimple_fold_stmt_to_constant_1): New function
21748 split out from ccp_fold. Take a valueization callback parameter.
21749 Valueize all operands.
21750 (gimple_fold_stmt_to_constant): New wrapper function.
21751 (fold_const_aggregate_ref_1): New function split out from
21752 fold_const_aggregate_ref. Take a valueization callback parameter.
21753 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
21754 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
21755 invariant POINTER_PLUS_EXPRs to invariant form.
21756 (vn_valueize): New function.
21757 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
21758 * tree-vrp.c (vrp_valueize): New function.
21759 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
21760 to fold statements to constants.
21761 * tree-ssa-pre.c (eliminate): Properly guard propagation of
21762 function declarations.
21763 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
21764 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
21766 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21768 * config/h8300/predicates.md (jump_address_operand): Fix register
21771 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
21773 * doc/invoke.texi (max-stores-to-sink): Document.
21774 * params.h (MAX_STORES_TO_SINK): Define.
21775 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
21776 if either vectorization or if-conversion is disabled.
21777 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
21778 tree-vect-data-refs.c vect_equal_offsets.
21779 (dr_equal_offsets_p): New function.
21780 (find_data_references_in_bb): Remove static.
21781 * tree-data-ref.h (find_data_references_in_bb): Declare.
21782 (dr_equal_offsets_p): Likewise.
21783 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
21784 (vect_drs_dependent_in_basic_block): Update calls to
21785 vect_equal_offsets.
21786 (vect_check_interleaving): Likewise.
21787 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
21788 (cond_if_else_store_replacement): Rename to...
21789 (cond_if_else_store_replacement_1): ... this. Change arguments and
21791 (cond_if_else_store_replacement): New function.
21792 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
21793 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
21795 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
21798 * config/arm/arm.md (casesi): Use the gen_int_mode() function
21799 to subtract lower bound instead of GEN_INT().
21801 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
21806 * doc/extend.texi (Alignment): Move section to match order in TOC.
21807 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
21808 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
21810 2011-03-23 Jeff Law <law@redhat.com>
21812 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
21813 before removing the edge.
21815 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
21816 it may have been freed by redirect_branch_edge or
21817 redirect_edge_succ_nodup.
21819 2011-03-23 Richard Guenther <rguenther@suse.de>
21821 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
21822 (check_va_list_escapes): Likewise.
21823 (check_all_va_list_escapes): Likewise.
21825 2011-03-23 Richard Guenther <rguenther@suse.de>
21827 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
21828 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
21829 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
21830 (alias.o): Likewise.
21831 (ipa-type-escape.o): Remove.
21832 (ipa-struct-reorg.o): Likewise.
21833 (GTFILES): Remove ipa-struct-reorg.c.
21834 * alias.c: Do not include ipa-type-escape.h.
21835 * tree-ssa-alias.c: Likewise.
21836 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
21837 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
21838 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
21839 and ipa-type-escape passes.
21840 * tree-pass.h (pass_ipa_type_escape): Remove.
21841 (pass_ipa_struct_reorg): Likewise.
21842 * ipa-struct-reorg.h: Remove.
21843 * ipa-struct-reorg.c: Likewise.
21844 * ipa-type-escape.h: Likewise.
21845 * ipa-type-escape.c: Likewise.
21846 * doc/invoke.texi (-fipa-struct-reorg): Remove.
21847 (--param struct-reorg-cold-struct-ratio): Likewise.
21848 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21849 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21850 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
21852 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21854 * config/s390/2084.md: Enable all insn reservations also for z9_ec
21855 cpu attribute value.
21856 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
21857 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
21858 * config/s390/s390.c (processor_flags_table): New constant array.
21859 (s390_handle_arch_option): Remove.
21860 (s390_handle_option): Remove s390_handle_arch_option invocations
21861 and OPT_mwarn_framesize_ handling.
21862 (s390_option_override): Remove s390_handle_arch_option invocation.
21863 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
21865 * config/s390/s390.md (cpu attribute): Add z9_ec value.
21866 * config/s390/s390.opt (s390_tune, s390_arch)
21867 (march=): Replace s390_arch_option enum and values with
21868 processor_type. Set variable name to s390_arch. Set
21869 initialization value.
21870 (mtune=): Replace s390_arch_option with processor_type. Set
21871 variable name to s390_tune. Set initialization value.
21873 2011-03-23 Julian Brown <julian@codesourcery.com>
21875 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
21876 accesses which are not naturally aligned.
21878 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21881 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
21883 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21885 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
21886 parameter from "int" to "enum insn_code".
21887 (expand_operand_type): New enum.
21888 (expand_operand): New structure.
21889 (create_expand_operand): New function.
21890 (create_fixed_operand, create_output_operand): Likewise
21891 (create_input_operand, create_convert_operand_to): Likewise.
21892 (create_convert_operand_from, create_address_operand): Likewise.
21893 (create_integer_operand): Likewise.
21894 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
21895 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21896 (expand_insn, expand_jump_insn): Likewise.
21897 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
21898 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
21899 (expand_movstr, expand_builtin___clear_cache): Likewise.
21900 (expand_builtin_lock_release): Likewise.
21901 * explow.c (allocate_dynamic_stack_space): Likewise.
21902 (probe_stack_range): Likewise. Allow check_stack to FAIL,
21903 and use the default handling in that case.
21904 * expmed.c (check_predicate_volatile_ok): Delete.
21905 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
21906 (emit_cstore): Likewise.
21907 * expr.c (emit_block_move_via_movmem): Likewise.
21908 (set_storage_via_setmem, expand_assignment): Likewise.
21909 (emit_storent_insn, try_casesi): Likewise.
21910 (emit_single_push_insn): Likewise. Allow the expansion to fail.
21911 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
21912 (expand_vec_shift_expr, expand_binop_directly): Likewise.
21913 (expand_twoval_unop, expand_twoval_binop): Likewise.
21914 (expand_unop_direct, emit_indirect_jump): Likewise.
21915 (emit_conditional_move, vector_compare_rtx): Likewise.
21916 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
21917 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
21918 (expand_sync_lock_test_and_set): Likewise.
21919 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
21920 (emit_unop_insn): Likewise.
21921 (expand_copysign_absneg): Change icode to an insn_code.
21922 (create_convert_operand_from_type): New function.
21923 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
21924 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21925 (expand_insn, expand_jump_insn): Likewise.
21926 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
21927 than const_int_operand for operand 2.
21929 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21931 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
21934 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21936 * emit-rtl.c (emit_pattern_before_noloc): New function.
21937 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
21938 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
21939 (emit_pattern_after_noloc): New function.
21940 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
21941 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
21943 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21945 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
21946 (__ffsDI2): Likewise.
21948 2011-03-22 Richard Henderson <rth@redhat.com>
21950 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
21951 of !TARGET_ABI_OPEN_VMS.
21952 (alpha_trampoline_init, alpha_start_function): Likewise.
21953 (alpha_expand_epilogue, alpha_file_start): Likewise.
21954 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
21955 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
21956 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
21957 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
21958 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
21960 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21962 * config/s390/s390-opts.h: New.
21963 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
21964 s390_arch_flags, s390_warn_framesize, s390_stack_size,
21965 s390_stack_guard): Remove.
21966 (s390_handle_arch_option): Return void. Take enum
21967 s390_arch_option value instead of string and searching array.
21968 (s390_handle_option): Don't assert that global structures are in
21969 use. Access variables via opts pointer. Use error_at. Don't use
21970 sscanf for -mstack-guard= or -mstack-size=. Update call to
21971 s390_handle_arch_option.
21972 (s390_option_override): Update call to s390_handle_arch_option.
21973 (s390_emit_prologue): Use %d format for s390_stack_size in
21974 diagnostic. Use %wd for HOST_WIDE_INT.
21975 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
21976 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
21977 * config/s390/s390.opt (config/s390/s390-opts.h): New
21978 HeaderInclude entry.
21979 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
21980 s390_arch_flags, s390_warn_framesize): New Variable entries.
21981 (s390_arch_option): New Enum and EnumValue entries.
21982 (march=): Use Enum instead of Var.
21983 (mstack-guard=, mstack-size=): Use UInteger and Var.
21984 (mtune=): Use Enum.
21986 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21988 * config/score/score.c (score_handle_option): Don't assert that
21989 global structures are in use. Access target_flags via opts
21990 pointer. Use value of -march= option to determine target_flags
21992 * config/score/score.opt (march=): Use Enum.
21993 (score_arch): New Enum and EnumValue entries.
21995 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21997 * config/mep/mep.c (option_mtiny_specified): Remove.
21998 (mep_option_override): Move register handling for -mivc2 from
21999 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
22000 instead of option_mtiny_specified.
22001 (mep_handle_option): Access target_flags via opts pointer. Don't
22002 assert that global structures are in use. Defer part of -mivc2
22003 handling and move it to mep_option_override.
22004 * config/mep/mep.opt (IVC2): New Mask entry.
22005 (mivc2): Use Var and Defer instead of Mask.
22007 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22009 * config/v850/v850-opts.h: New.
22010 * config/v850/v850.c (small_memory): Replace with
22011 small_memory_physical_max array. Make that array static const.
22012 (v850_handle_memory_option): Take integer value of argument. Take
22013 gcc_options pointer, option text and location. Return void.
22014 Update for changes to small memory structures.
22015 (v850_handle_option): Access target_flags via opts pointer. Don't
22016 assert that global structures are in use. Update calls to
22017 v850_handle_memory_option.
22018 (v850_encode_data_area): Update references to small memory settings.
22019 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22020 (enum small_memory_type): Move to v850-opts.h.
22021 * config/v850/v850.opt (config/v850/v850-opts.h): New
22022 HeaderInclude entry.
22023 (small_memory_max): New Variable entry.
22024 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22025 (mtda, mzda): Likewise.
22027 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22029 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22030 pointer. Don't assert that global structures are in use.
22032 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22034 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22035 via opts pointer. Don't assert that global structures are in use.
22037 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22039 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22040 (munix=93): Use Var.
22041 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22042 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22043 * config/pa/pa-opts.h: New.
22044 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22045 (pa_handle_option): Don't assert that global structures are in
22046 use. Access target_flags via opts pointer. Don't handle
22047 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22049 (pa_option_override): Handle deferred OPT_mfixed_range_.
22051 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22053 * config/mn10300/mn10300-opts.h: New.
22054 * config/mn10300/mn10300.c (mn10300_processor,
22055 mn10300_tune_string): Remove.
22056 (mn10300_handle_option): Don't assert that global structures are
22057 in use. Access mn10300_processor via opts pointer. Don't handle
22059 * config/mn10300/mn10300.h (enum processor_type): Move to
22061 (mn10300_processor): Remove.
22062 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22063 HeaderInclude entry.
22064 (mn10300_processor): New Variable entry.
22067 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22069 * config/microblaze/microblaze.c: Don't include opts.h.
22070 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22071 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22072 (mno-clearbss): Use Var and Warn.
22074 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22076 * config/m32r/m32r-opts.h: New.
22077 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22078 (m32r_handle_option): Don't assert that global structures are in
22079 use. Access target_flags and m32r_cache_flush_func via opts
22080 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22081 OPT_mno_flush_trap here.
22082 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22083 include of m32r-opts.h.
22084 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22085 HeaderInclude entry.
22086 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22087 (mmodel=): Use Enum and Var.
22088 (m32r_model): New Enum and EnumValue entries.
22089 (mno-flush-trap): Use Var.
22090 (msdata=): Use Enum and Var.
22091 (m32r_sdata): New Enum and EnumValue entries.
22093 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22095 * config/m32c/m32c.c: Don't include opts.h.
22096 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22097 m32c_handle_option): Remove.
22098 (m32c_option_override): Check global_options_set.x_target_memregs
22099 instead of target_memregs_set.
22100 * config/m32c/m32c.h (target_memregs): Remove.
22101 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
22104 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22106 * config/iq2000/iq2000-opts.h: New.
22107 * config/iq2000/iq2000.c: Don't include opts.h.
22108 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
22109 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
22110 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
22111 HeaderInclude entry.
22112 (iq2000_tune): New Variable entry.
22113 (march=): Add comment. Use Enum.
22114 (iq2000_arch): New Enum and EnumValue entries.
22115 (mcpu=): Use Enum and Var.
22116 (iq2000_tune): New Enum and EnumValue entries.
22118 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22120 * config/ia64/ia64-opts.h: New.
22121 * config/ia64/ia64.c (ia64_tune): Remove.
22122 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22123 here. Use error_at.
22124 (ia64_option_override): Handle deferred OPT_mfixed_range_.
22125 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
22126 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
22127 HeaderInclude entry.
22128 (ia64_tune): New Variable entry.
22129 (mfixed-range=): Use Defer and Var.
22130 (mtune=): Use Enum and Var.
22131 (ia64_tune): New Enum and EnumValue entries.
22133 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22135 * config/frv/frv-opts.h: New.
22136 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
22138 (frv_cpu_type): Remove.
22139 * config/frv/frv.c: Don't include opts.h.
22140 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
22141 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
22142 (frv_cpu_type): New Variable entry.
22143 (frv_cpu): New Enum and EnumValue entries.
22145 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22147 * config/cris/cris.c (cris_handle_option): Access target_flags via
22148 opts pointer. Don't assert that global structures are in use.
22149 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
22150 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
22152 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22154 * config/bfin/bfin-opts.h: New.
22155 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
22156 bfin_si_revision, bfin_workarounds): Remove.
22157 (bfin_cpus): Make static const.
22158 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
22159 not bfin_lib_id_given.
22160 (bfin_handle_option): Don't set bfin_lib_id_given. Access
22161 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
22162 pointer. Use error_at. Don't assert that global structures are in use.
22163 * config/bfin/bfin.h: Include bfin-opts.h.
22164 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
22165 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
22166 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
22167 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
22170 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22172 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
22173 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
22174 or -msoft-float here.
22175 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
22176 -msoft-float and -mhard-float.
22177 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
22178 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22180 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
22182 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
22183 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
22185 (LIBGCC_SPEC): Don't handle -msoft-float.
22186 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
22188 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22190 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
22191 -mfloat-abi=*, not -msoft-float and -mhard-float.
22192 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
22194 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
22195 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
22196 mhard-float and msoft-float.
22197 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
22198 mfloat-abi=soft in comments, not mhard-float and msoft-float.
22199 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22200 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
22202 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
22203 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
22205 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
22207 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
22210 2011-03-22 Richard Henderson <rth@redhat.com>
22212 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
22213 TARGET_ABI_WINDOWS_NT.
22214 (alpha_output_function_end_prologue): Likewise.
22215 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
22216 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22217 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
22218 (trap, *movsi_nt_vms): Likewise.
22219 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
22220 (*tablejump_osf_nt_internal): Remove.
22221 * config/alpha/predicates.md (input_operand): Only test Pmode.
22223 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22225 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
22226 via opts pointer. Use error_at. Don't assert that global
22227 structures are in use.
22229 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22231 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
22232 (ix86_handle_option): Access ix86_isa_flags and
22233 ix86_isa_flags_explicit via opts pointer. Don't assert that
22234 global structures are in use.
22235 (ix86_function_specific_save, ix86_function_specific_restore):
22236 Update ix86_isa_flags_explicit field name.
22237 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
22238 (ix86_isa_flags_explicit): Rename TargetSave entry to
22239 x_ix86_isa_flags_explicit.
22241 2011-03-22 Richard Henderson <rth@redhat.com>
22243 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
22244 (alpha_option_override, direct_return): Likewise.
22245 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
22246 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
22247 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
22248 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22249 (alpha_expand_epilogue, alpha_end_function): Likewise.
22250 (alpha_init_libfuncs): Likewise.
22251 (struct machine_function): Remove unicosmk members.
22252 (print_operand) ['t']: Remove.
22253 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
22254 unicosmk_output_module_name, unicosmk_output_common,
22255 current_section_align, unicosmk_output_text_section_asm_op,
22256 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
22257 unicosmk_section_type_flags, unicosmk_unique_section,
22258 unicosmk_asm_named_section, unicosmk_insert_attributes,
22259 unicosmk_output_align, unicosmk_defer_case_vector,
22260 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
22261 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
22262 unicosmk_output_ssib, unicosmk_add_call_info_word,
22263 unicosmk_extern_head, unicosmk_output_default_externs,
22264 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
22265 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
22266 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
22267 * config/alpha/alpha-protos.h: Update.
22268 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
22269 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
22270 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
22271 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
22272 (*mulsi_se, mulvsi3): Likewise.
22273 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
22274 (*divmodsi_internal, call, call_value, realign): Likewise.
22275 (moddi3, umoddi3): Likewise; remove duplicate expander.
22276 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
22277 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
22278 (*movdi_nofix): Remove r/U alternative.
22279 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
22280 * config/alpha/constraints.md ("U"): Remove.
22281 * config/alpha/predicates.md (call_operand"): Don't test
22282 TARGET_ABI_UNICOSMK.
22284 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22286 * target.def (handle_option): Take gcc_options and
22287 cl_decoded_option pointers and location_t.
22288 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
22289 * doc/tm.texi: Regenerate.
22290 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
22291 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
22292 * lto-opts.c (lto_reissue_options): Generate option structure for
22293 targetm.handle_option call.
22294 * opts.c (target_handle_option): Update call to
22295 targetm.handle_option. Remove assertions about values now passed
22297 * targhooks.c (default_target_handle_option): New.
22298 * targhooks.h (default_target_handle_option): Declare.
22299 * config/alpha/alpha.c: Include opts.h.
22300 (alpha_handle_option): Update to new hook interface.
22301 * config/arm/arm.c: Include opts.h.
22302 (arm_handle_option): Update to new hook interface.
22303 * config/arm/t-arm (arm.o): Update dependencies.
22304 * config/bfin/bfin.c: Include opts.h.
22305 (bfin_handle_option): Update to new hook interface.
22306 * config/cris/cris.c: Include opts.h.
22307 (cris_handle_option): Update to new hook interface.
22308 * config/frv/frv.c: Include opts.h.
22309 (frv_handle_option): Update to new hook interface.
22310 * config/i386/i386.c: Include opts.h.
22311 (ix86_handle_option): Update to new hook interface.
22312 (ix86_valid_target_attribute_inner_p): Generate option structure
22313 for call to ix86_handle_option.
22314 * config/i386/t-i386 (i386.o): Update dependencies.
22315 * config/ia64/ia64.c: Include opts.h.
22316 (ia64_handle_option): Update to new hook interface.
22317 * config/ia64/t-ia64 (ia64.o): Update dependencies.
22318 * config/iq2000/iq2000.c: Include opts.h.
22319 (iq2000_handle_option): Update to new hook interface.
22320 * config/m32c/m32c.c: Include opts.h.
22321 (m32c_handle_option): Update to new hook interface.
22322 * config/m32r/m32r.c: Include opts.h.
22323 (m32r_handle_option): Update to new hook interface.
22324 * config/m68k/m68k.c: Include opts.h.
22325 (m68k_handle_option): Update to new hook interface.
22326 * config/mep/mep.c: Include opts.h.
22327 (mep_handle_option): Update to new hook interface.
22328 * config/microblaze/microblaze.c: Include opts.h.
22329 (microblaze_handle_option): Update to new hook interface.
22330 * config/mips/mips.c: Include opts.h.
22331 (mips_handle_option): Update to new hook interface.
22332 * config/mn10300/mn10300.c: Include opts.h.
22333 (mn10300_handle_option): Update to new hook interface.
22334 * config/pa/pa.c: Include opts.h.
22335 (pa_handle_option): Update to new hook interface.
22336 * config/pdp11/pdp11.c: Include opts.h.
22337 (pdp11_handle_option): Update to new hook interface.
22338 * config/rs6000/rs6000.c: Include opts.h.
22339 (rs6000_handle_option): Update to new hook interface.
22340 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22341 * config/rx/rx.c: Include opts.h.
22342 (rx_handle_option): Update to new hook interface.
22343 * config/s390/s390.c: Include opts.h.
22344 (s390_handle_option): Update to new hook interface.
22345 * config/score/score.c: Include opts.h.
22346 (score_handle_option): Update to new hook interface.
22347 * config/sh/sh.c: Include opts.h.
22348 (sh_handle_option): Update to new hook interface.
22349 * config/sparc/sparc.c: Include opts.h.
22350 (sparc_handle_option): Update to new hook interface.
22351 * config/v850/v850.c: Include opts.h.
22352 (v850_handle_option): Update to new hook interface.
22354 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22356 * gcc.c (driver_unknown_option_callback): Only permit and save
22357 unknown -Wno- options.
22358 (driver_wrong_lang_callback): Save options directly instead of via
22359 driver_unknown_option_callback.
22361 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22363 * combine.c (simplify_set): Try harder to find the best CC mode when
22364 simplifying a nested COMPARE on the RHS.
22366 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22368 * config/alpha/gnu.h: Remove.
22369 * config/arc: Remove directory.
22370 * config/arm/netbsd.h: Remove.
22371 * config/arm/t-pe: Remove.
22372 * config/crx: Remove directory.
22373 * config/i386/netbsd.h: Remove.
22374 * config/m68hc11: Remove directory.
22375 * config/m68k/uclinux-oldabi.h: Remove.
22376 * config/mcore/mcore-pe.h: Remove.
22377 * config/mcore/t-mcore-pe: Remove.
22378 * config/netbsd-aout.h: Remove.
22379 * config/rs6000/gnu.h: Remove.
22380 * config/sh/sh-symbian.h: Remove.
22381 * config/sh/symbian-base.c: Remove.
22382 * config/sh/symbian-c.c: Remove.
22383 * config/sh/symbian-cxx.c: Remove.
22384 * config/sh/symbian-post.h: Remove.
22385 * config/sh/symbian-pre.h: Remove.
22386 * config/sh/t-symbian: Remove.
22387 * config/svr3.h: Remove.
22388 * config/vax/netbsd.h: Remove.
22389 * config.build: Don't handle i[34567]86-*-pe.
22390 * config.gcc: Remove handling of deprecations for most deprecated
22392 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
22393 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
22394 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
22395 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
22396 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
22397 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
22399 * config.host: Don't handle i[34567]86-*-pe.
22400 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
22401 (ASM_SPEC32): Don't handle -mcall-gnu.
22402 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
22404 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
22405 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
22406 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22407 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
22408 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
22409 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
22410 conditional on SYMBIAN.
22411 * configure.ac: Don't handle powerpc*-*-gnu*.
22412 * configure: Regenerate.
22413 * doc/extend.texi (interrupt attribute): Don't mention CRX.
22414 * doc/install-old.texi (m6811, m6812): Don't mention.
22415 * doc/install.texi (arc-*-elf*): Don't document multilib option.
22416 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
22417 (m68k-uclinuxoldabi): Don't mention.
22418 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
22420 (-mcall-gnu): Remove.
22421 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
22422 families): Remove constraint documentation.
22424 2011-03-22 Marius Strobl <marius@FreeBSD.org>
22426 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
22427 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
22428 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
22430 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22433 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
22434 vector when peeking at the next token for vector, don't expand the
22437 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
22439 * config/avr/avr-protos.h (expand_epilogue): Change prototype
22440 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
22441 * config/avr/avr.c (init_cumulative_args)
22442 (avr_function_arg_advance): Use it.
22443 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
22445 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
22446 (avr_function_ok_for_sibcall): ...this new function.
22447 (avr_lookup_function_attribute1): New static Function.
22448 (avr_naked_function_p, interrupt_function_p)
22449 (signal_function_p, avr_OS_task_function_p)
22450 (avr_OS_main_function_p): Use it.
22451 * config/avr/avr.md ("sibcall", "sibcall_value")
22452 ("sibcall_epilogue"): New expander.
22453 ("*call_insn", "*call_value_insn"): New insn.
22454 ("call_insn", "call_value_insn"): Remove
22455 ("call", "call_value", "epilogue"): Change expander to handle
22458 2011-03-21 Nick Clifton <nickc@redhat.com>
22460 * doc/invoke.texi (Overall Options): Move closing brace to end of
22462 (Optimization Options): Add missing @gol.
22463 (Directory Options): Likewise.
22464 (i386 and x86-64 Options): Likewise.
22465 (RS6000 and PowerPC Options): Likewise.
22466 (i386 and x86-64 Windows Options): Likewise.
22467 (V850 Options): Add text missing from descriptions.
22469 2011-03-22 Richard Henderson <rth@redhat.com>
22471 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
22472 (avr_incoming_return_addr_rtx): New.
22473 (emit_push_byte): New.
22474 (expand_prologue): Use it. Remove incorrect dwarf annotation for
22475 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
22476 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
22477 (emit_pop_byte): New.
22478 (expand_epilogue): Use it. Pop frame pointer by bytes.
22479 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
22480 (INCOMING_RETURN_ADDR_RTX): New.
22481 (INCOMING_FRAME_SP_OFFSET): New.
22482 (ARG_POINTER_CFA_OFFSET): New.
22483 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
22484 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
22487 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
22489 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22491 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22492 (FUNCTION_ARG_ADVANCE): Likewise.
22493 * tm.texi.in: Change references to them to hook references.
22494 * tm.texi: Regenerate.
22495 * targhooks.c (default_function_arg): Eliminate check for target
22497 (default_function_incoming_arg): Likewise.
22498 (default_function_arg_advance): Likewise.
22499 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22500 (function_arg_advance): Likewise.
22501 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22503 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22505 * tree.c (build_call_1): New function.
22506 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
22508 2011-03-22 Richard Guenther <rguenther@suse.de>
22510 PR tree-optimization/48228
22511 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
22512 for single-arg PHIs.
22514 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
22516 PR rtl-optimization/48143
22517 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
22518 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
22519 sse2_cvtps2pd): Likewise.
22521 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22523 * recog.c (canonicalize_change_group): Use validate_unshare_change.
22525 2011-03-22 Richard Guenther <rguenther@suse.de>
22527 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
22528 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
22529 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
22530 and REALIGN_LOAD_EXPR.
22531 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
22532 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
22533 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
22534 DOT_PROD_EXPR case ...
22535 (expand_expr_real_2): ... here.
22536 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
22537 and REALIGN_LOAD_EXPR.
22538 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
22539 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
22540 (vect_create_epilog_for_reduction): Likewise.
22541 (vectorizable_reduction): Likewise.
22542 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
22543 * tree-vect-stmts.c (vectorizable_load): Likewise.
22545 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22547 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
22549 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22551 * config/s390/s390.c (s390_delegitimize_address): Fix offset
22552 handling for PLTOFF/GOTOFF.
22554 2011-03-22 Nick Clifton <nickc@redhat.com>
22556 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
22557 trailing backslash from the end of the macro definition.
22559 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22561 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
22564 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
22566 * expr.h (prepare_operand): Move to...
22567 * optabs.h (prepare_operand): ...here and change the insn code
22568 parameter from "int" to "enum insn_code".
22569 (insn_operand_matches): Declare.
22570 * expr.c (init_expr_target): Use insn_operand_matches.
22571 (compress_float_constant): Likewise.
22572 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
22573 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
22574 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
22575 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
22577 (gen_cond_trap): Likewise.
22578 (prepare_operand): Likewise. Change icode to an insn_code.
22579 (insn_operand_matches): New function.
22580 * reload.c (find_reloads_address_1): Use insn_operand_matches.
22581 * reload1.c (gen_reload): Likewise.
22582 * targhooks.c (default_secondary_reload): Likewise.
22584 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22586 * config/alpha/alpha.md (unspec): New define_c_enum.
22589 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22592 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
22593 between a call and its CALL_ARG_LOCATION note.
22595 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
22597 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
22599 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22603 * c-common.c (shorten_compare): If primopN is first sign-extended
22604 to opN and then zero-extended to result type, set primopN to opN.
22606 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
22608 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
22609 for barrier handlers.
22611 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22613 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
22614 UNSPEC constants to be in the unspec enumeration, and redefine
22615 all UNSPECV constants to be in the unspecv enumeration, so that
22616 dumps print which unspec/unspec_volatile this is.
22617 * config/rs6000/vector.md (UNSPEC_*): Ditto.
22618 * config/rs6000/paired.md (UNSPEC_*): Ditto.
22619 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
22620 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
22621 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
22623 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
22624 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
22625 UNSPECV_LWSYNC, since these are used as unspec_volatile.
22626 * config/rs6000/sync.md (isync, lwsync): Ditto.
22628 2011-03-21 Richard Guenther <rguenther@suse.de>
22630 * params.def (lto-min-partition): Fix typo.
22632 2011-03-21 Richard Guenther <rguenther@suse.de>
22635 * c-decl.c (grokdeclarator): Drop to the main variant only
22636 for array types. Drop flag_gen_aux_info check.
22638 2011-03-21 Richard Guenther <rguenther@suse.de>
22640 PR translation/47911
22641 * params.def (lto-partitions): Fix typo.
22642 (lto-min-partition): Fix wording.
22644 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
22646 * config/rs6000/t-freebsd: Remove duplication from file.
22648 2011-03-21 Richard Guenther <rguenther@suse.de>
22650 PR middle-end/47661
22651 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
22653 2011-03-21 Richard Guenther <rguenther@suse.de>
22656 * params.def (lto-partitions): Require at least 1 partition.
22658 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22660 * gthr-solaris.h: Remove.
22661 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
22662 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
22663 (LIB_SPEC): Likewise.
22664 * config/sol2.opt (threads): Remove.
22665 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
22666 (sparc*-*-solaris2*): Likewise.
22667 * configure.ac (enable_threads): Enable solaris support.
22668 * configure: Regenerate.
22669 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
22670 * doc/install.texi (Configuration, --enable-threads=lib): Remove
22673 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22675 * config.gcc: Obsolete *-*-solaris2.8*.
22676 * doc/install.texi (Specific, *-*-solaris2*): Document it.
22678 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22681 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
22682 reference. Solaris 8 perl works.
22684 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22687 * doc/install.texi (Prerequisites): Move jar etc. up.
22688 Explain support library version requirements.
22690 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22693 * doc/install.texi (Prerequisites): Move Perl to build
22694 requirements. Always necessary on Solaris 2 with Sun ld.
22696 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22698 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
22700 (Specific, i?86-*-solaris2.[89]): Likewise.
22701 (Specific, i?86-*-solaris2.10): Likewise.
22702 (Specific, mips-sgi-irix6): Likewise.
22703 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
22704 Update for binutils 2.21.
22706 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22708 * configure.ac (gcc_cv_lto_plugin): Fix typo.
22709 Allow -fuse-linker-plugin for non-default plugin linker.
22710 * configure: Regenerate.
22712 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
22715 * gengtype.c (files_rules): Added rule for cp/parser.h.
22717 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22720 * config/s390/s390.c (s390_delegitimize_address): Don't call
22721 lowpart_subreg if orig_x has BLKmode.
22723 2011-03-21 Kai Tietz <ktietz@redhat.com>
22726 * doc/plugins.texi: Adjust documentation for plugin register_callback.
22727 * tree.h (attribute_spec): Add new member affects_type_identity.
22728 * attribs.c (empty_attribute_table): Adjust attribute_spec
22730 * config/alpha/alpha.c: Likewise.
22731 * config/arc/arc.c: Likewise.
22732 * config/arm/arm.c: Likewise.
22733 * config/avr/avr.c: Likewise.
22734 * config/bfin/bfin.c: Likewise.
22735 * config/crx/crx.c: Likewise.
22736 * config/darwin.h: Likewise.
22737 * config/h8300/h8300.c: Likewise.
22738 * config/i386/cygming.h: Likewise.
22739 * config/i386/i386.c: Likewise.
22740 * config/ia64/ia64.c: Likewise.
22741 * config/m32c/m32c.c: Likewise.
22742 * config/m32r/m32r.c: Likewise.
22743 * config/m68hc11/m68hc11.c: Likewise.
22744 * config/m68k/m68k.c: Likewise.
22745 * config/mcore/mcore.c: Likewise.
22746 * config/mep/mep.c: Likewise.
22747 * config/microblaze/microblaze.c: Likewise.
22748 * config/mips/mips.c: Likewise.
22749 * config/rs6000/rs6000.c: Likewise.
22750 * config/rx/rx.c: Likewise.
22751 * config/sh/sh.c: Likewise.
22752 * config/sol2.h: Likewise.
22753 * config/sparc/sparc.c: Likewise.
22754 * config/spu/spu.c: Likewise.
22755 * config/stormy16/stormy16.c: Likewise.
22756 * config/v850/v850.c: Likewise.
22758 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
22760 * simplify-rtx.c (simplify_binary_operation_1): Handle
22761 (xor (and A B) C) case when B and C are both constants.
22763 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
22765 * tree-dfa.c (add_referenced_var): Fix typo in comment.
22767 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
22770 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
22772 2011-03-20 Jakub Jelinek <jakub@redhat.com>
22774 PR rtl-optimization/48156
22775 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
22776 assume df and df_lr are not NULL.
22778 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22781 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
22782 between a call and its CALL_ARG_LOCATION note.
22784 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
22787 * config/sh/sh.c (find_barrier): Don't emit a constant pool
22788 between a call and its corresponding CALL_ARG_LOCATION note.
22790 2011-03-19 Anatoly Sokolov <aesok@post.ru>
22792 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
22793 instead of loop. Use HARD_REGISTER_NUM_P predicate.
22794 * haifa-sched.c (setup_ref_regs): Ditto.
22795 * caller-save.c (add_used_regs_1): Ditto.
22796 * dse.c (look_for_hardregs): Ditto.
22797 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
22798 * sched-rgn.c (check_live_1): Ditto.
22800 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22802 * c-decl.c (diagnose_mismatched_decls): Give an error for
22803 redefining a typedef with variably modified type.
22805 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22807 * c-decl.c (grokfield): Don't allow typedefs for structures or
22808 unions with no tag by default.
22809 * doc/extend.texi (Unnamed Fields): Update.
22811 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
22813 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
22814 Rewrite using indirect functions.
22815 (lwp_slwpcb): Ditto.
22816 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
22817 (avx_vinsertf128<mode>): Ditto.
22819 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22821 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
22824 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22826 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
22827 splitting between a call and its corresponding CALL_ARG_LOCATION note.
22829 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22831 PR rtl-optimization/48170
22832 * gcse.c (hoist_code): Remove bogus asserts.
22834 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
22836 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
22837 computation for prologue/epilogue.
22839 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22841 * Makefile.in (check-consistency): Remove.
22843 2011-03-18 Jakub Jelinek <jakub@redhat.com>
22846 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
22847 arange_table_in_use is 0, but either text_section_used or
22848 cold_text_section_used is true. Don't call it if
22849 !info_section_emitted.
22851 2011-03-18 Anatoly Sokolov <aesok@post.ru>
22853 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
22854 FUNCTION_VALUE_REGNO_P): Remove.
22855 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
22857 * config/avr/avr.c (avr_ret_register): Make static inline.
22858 (avr_function_value_regno_p): New function.
22859 (avr_libcall_value): Make static. Add 'func' argument.
22860 (avr_function_value): Make static. Rename 'func' argument to
22861 'fn_decl_or_type', forward it to avr_libcall_value. Call
22862 avr_ret_register function instead of RET_REGISTER macro.
22863 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22865 2011-03-18 Jason Merrill <jason@redhat.com>
22868 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
22870 2011-03-18 Richard Guenther <rguenther@suse.de>
22872 * doc/install.texi (--enable-gold): Remove.
22873 (--with-plugin-ld): Document.
22874 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
22876 2011-03-18 Andrew Pinski <pinskia@gmail.com>
22878 PR middle-end/47790
22879 * expr.c (optimize_bitfield_assignment_op): Revamp to work
22880 again after expansion changes.
22882 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
22884 * combine.c (try_combine): Do simplification only call of
22885 subst() on i2 even when i1 is present. Update comments.
22887 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
22889 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
22890 and UNSPEC_PCREL_SYMOFF.
22892 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22894 * config/s390/s390.md: Use define_c_enum for the unspec constant
22897 2011-03-18 Richard Henderson <rth@redhat.com>
22898 Jakub Jelinek <jakub@redhat.com>
22901 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
22902 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
22904 2011-03-17 Anatoly Sokolov <aesok@post.ru>
22906 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22907 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
22908 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
22909 Change return type to bool.
22910 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22912 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22915 * var-tracking.c (prepare_call_arguments): If CALL target
22916 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
22917 pc instead of looking it up using cselib_lookup and use
22918 Pmode for it if x has VOIDmode.
22919 * dwarf2out.c (gen_subprogram_die): If also both first and
22920 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
22923 * function.c (assign_parms): For data.passed_pointer parms
22924 use MEM of data.entry_parm instead of data.entry_parm itself
22925 as DECL_INCOMING_RTL.
22926 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
22927 also when passed and declared mode is the same, DECL_RTL
22928 is a MEM with pseudo as address and DECL_INCOMING_RTL is
22931 2011-03-16 Jeff Law <law@redhat.com>
22933 PR rtl-optimization/37273
22934 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22935 handle them like argument loads from stack slots. Do not double
22936 count memory for memory constants and argument loads from stack slots.
22938 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22941 * var-tracking.c (prepare_call_arguments): Check SUBREG.
22943 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22946 * config/i386/i386.opt: Add Save to -mavx and -mfma.
22948 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22951 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
22953 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
22954 Clear call_arg_locations and call_arg_loc_last always.
22956 PR middle-end/48152
22957 * var-tracking.c (prepare_call_arguments): If argument needs to be
22958 passed by reference, adjust argtype and mode.
22960 2011-03-17 Richard Guenther <rguenther@suse.de>
22962 PR middle-end/48134
22963 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
22964 a value make sure to fold the statement.
22966 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
22969 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
22970 return condition with !cfun->calls_alloca.
22972 2011-03-17 Richard Guenther <rguenther@suse.de>
22975 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22976 origin for decls in other ltrans units.
22977 (input_varpool_node): Likewise.
22979 2011-03-17 Richard Guenther <rguenther@suse.de>
22981 PR middle-end/48165
22982 * tree-object-size.c (compute_object_offset): Properly return
22983 the offset operand of MEM_REFs as sizetype.
22985 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22987 PR rtl-optimization/48141
22988 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
22989 * dse.c: Include params.h.
22990 (active_local_stores_len): New variable.
22991 (add_wild_read, dse_step1): Clear it when setting active_local_stores
22993 (record_store, check_mem_read_rtx): Decrease it when removing
22995 (scan_insn): Likewise. Increase it when adding to chain, if it
22996 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
22997 set active_local_stores to NULL before the addition.
22998 * Makefile.in (dse.o): Depend on $(PARAMS_H).
23000 PR rtl-optimization/48141
23001 * dse.c (record_store): If no positions are needed in an insn
23002 that cannot be deleted, at least unchain it from active_local_stores.
23004 2011-03-16 Dodji Seketeli <dodji@redhat.com>
23007 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23008 (lookup_type_die_strip_naming_typedef): ... here.
23009 (get_context_die): Use it.
23010 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23011 the anonymous struct named by the naming typedef.
23013 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23016 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23017 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23019 2011-03-16 Jeff Law <law@redhat.com>
23021 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23022 check for operands of conditional. Allow type to be a pointer.
23024 2011-03-16 Richard Guenther <rguenther@suse.de>
23026 PR tree-optimization/48149
23027 * fold-const.c (fold_binary_loc): Fold
23028 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23030 2011-03-16 Richard Guenther <rguenther@suse.de>
23032 PR tree-optimization/26134
23033 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23034 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23035 (non_rewritable_mem_ref_base): Handle complex type component
23036 accesses, constrain offsets for vector and complex extracts
23039 2011-03-16 Richard Guenther <rguenther@suse.de>
23041 PR tree-optimization/48146
23042 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23043 operands avoiding the need for renaming.
23045 2011-03-16 Richard Guenther <rguenther@suse.de>
23047 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23048 constant folding. Move MEM_REF canonicalization first.
23049 Rely on fold_const_aggregate_ref for initializer folding.
23050 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23052 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23054 PR middle-end/48136
23055 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23056 arg0/arg1 or their arguments are always fold converted to matching
23059 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23062 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23065 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23066 Handle in-tree gold.
23067 (ld_vers): Extract binutils version for gold.
23068 (gcc_cv_ld_hidden): Handle gold here.
23069 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23070 * configure: Regenerate.
23071 * config.in: Regenerate.
23072 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23073 -fuse-linker-plugin otherwise.
23074 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23075 (LINK_COMMAND_SPEC): Use it.
23076 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23078 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23080 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23081 * calls.c: Remove debug.h include.
23082 (emit_call_1): Don't call virtual_call_token debug hook.
23083 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23084 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23085 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23086 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23087 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23088 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23089 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23090 dwarf2out_virtual_call): Remove.
23091 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23092 copy_call_info and virtual_call hooks.
23093 (dwarf2out_init): Don't initialize vcall_insn_table,
23094 debug_dcall_section and debug_vcall_section.
23095 (prune_unused_types): Don't mark nodes from dcall_table.
23096 (dwarf2out_finish): Don't output dcall or vcall tables.
23097 * final.c (final_scan_insn): Don't call direct_call or
23098 virtual_call debug hooks.
23099 * debug.h (struct gcc_debug_hooks): Remove direct_call,
23100 virtual_call_token, copy_call_info and virtual_call hooks.
23101 (debug_nothing_uid): Remove prototype.
23102 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
23103 copy_call_info and virtual_call hooks.
23104 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23105 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
23106 * debug.c (do_nothing_debug_hooks): Likewise.
23107 (debug_nothing_uid): Remove.
23108 * doc/invoke.texi (-fenable-icf-debug): Remove.
23109 * common.opt (-fenable-icf-debug): Likewise.
23111 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
23112 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
23113 call's MEM. Handle functions returning aggregate through a hidden
23114 first pointer. For virtual calls add clobbered pc to call arguments
23116 * dwarf2out.c (gen_subprogram_die): Emit
23117 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
23121 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
23122 * rtl.h (ENTRY_VALUE_EXP): Define.
23123 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
23124 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
23125 * print-rtl.c (print_rtx): Likewise.
23126 * gengtype.c (adjust_field_rtx_def): Likewise.
23127 * var-tracking.c (vt_add_function_parameter): Adjust
23128 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
23129 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
23130 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
23131 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
23132 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
23134 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
23135 Call var_location debug hook even on CALL_INSNs.
23136 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
23137 * rtl.def (ENTRY_VALUE): New.
23138 * dwarf2out.c: Include cfglayout.h.
23139 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23140 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
23141 (struct call_arg_loc_node): New type.
23142 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
23143 tail_call_site_count): New variables.
23144 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
23145 DW_TAG_GNU_call_site_parameter.
23146 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
23147 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
23148 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
23149 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
23150 and DW_AT_GNU_all_source_call_sites.
23151 (mem_loc_descriptor): Handle ENTRY_VALUE.
23152 (add_src_coords_attributes): Don't add enything if
23153 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
23154 (dwarf2out_abstract_function): Save and clear call_arg_location,
23155 call_site_count and tail_call_site_count around dwarf2out_decl call.
23156 (gen_call_site_die): New function.
23157 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
23158 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
23159 (dwarf2out_function_decl): Clear call_arg_locations,
23160 call_arg_loc_last, set call_site_count and tail_call_site_count
23161 to -1 and free block_map.
23162 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
23163 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
23164 followed by any real instructions.
23165 (dwarf2out_begin_function): Set call_site_count and
23166 tail_call_site_count to 0.
23167 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
23168 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
23169 attempt to force a DIE for it and worst case remove the attribute.
23170 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
23171 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
23173 * var-tracking.c: Include tm_p.h.
23174 (vt_stack_adjustments): For calls call note_register_arguments.
23175 (argument_reg_set): New variable.
23176 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
23177 ensure the VALUE is resolved.
23178 (call_arguments): New variable.
23179 (prepare_call_arguments): New function.
23180 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
23181 (struct expand_loc_callback_data): Add ignore_cur_loc field.
23182 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
23183 always use the best expression.
23184 (vt_expand_loc): Add ignore_cur_loc argument.
23185 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
23186 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
23187 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
23188 note for all calls.
23189 (vt_add_function_parameter): Use cselib_lookup_from_insn.
23190 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
23191 argument. Don't call cselib_preserve_only_values and
23192 cselib_reset_table.
23193 (note_register_arguments): New function.
23194 (vt_initialize): Compute argument_reg_set. Call
23195 vt_add_function_parameters before processing basic blocks instead of
23196 afterwards. For calls call prepare_call_arguments before calling
23197 cselib_process_insn.
23198 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
23199 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
23200 (var-tracking.o): Depend on $(TM_P_H).
23201 * cfglayout.h (insn_scope): New prototype.
23202 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
23203 * cfglayout.c (insn_scope): No longer static.
23204 * insn-notes.def (CALL_ARG_LOCATION): New.
23205 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
23206 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
23207 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
23208 nothing for DECL_EXTERNAL BLOCK_VARS.
23210 2011-03-16 Alan Modra <amodra@gmail.com>
23213 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
23214 create invalid offset address for vsx splat insn.
23215 * config/rs6000/predicates.md (splat_input_operand): New.
23216 * config/rs6000/vsx.md (vsx_splat_*): Use it.
23218 2011-03-15 Xinliang David Li <davidxl@google.com>
23221 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
23222 (normalize_preds): New function.
23223 (is_use_properly_guarded): Normalize def predicates.
23225 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23228 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
23229 in the output template.
23231 2011-03-15 Richard Guenther <rguenther@suse.de>
23233 PR middle-end/47650
23234 * tree-pretty-print.c (dump_function_declaration): Properly
23235 dump unprototyped and varargs function types.
23237 2011-03-15 Richard Guenther <rguenther@suse.de>
23239 PR tree-optimization/13954
23240 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
23243 2011-03-15 Richard Guenther <rguenther@suse.de>
23245 PR tree-optimization/48037
23246 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
23247 selects into BIT_FIELD_REFs.
23248 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
23251 2011-03-15 Jakub Jelinek <jakub@redhat.com>
23253 PR tree-optimization/48129
23254 * builtins.c (fold_builtin_snprintf): Convert to type of
23255 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
23256 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
23258 2011-03-15 Richard Guenther <rguenther@suse.de>
23260 PR tree-optimization/41490
23261 * tree-ssa-dce.c (propagate_necessity): Handle returns without
23262 value but with VUSE.
23263 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
23265 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
23266 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
23267 * tree-tailcall.c (find_tail_calls): Ignore returns.
23269 2011-03-15 Richard Guenther <rguenther@suse.de>
23271 PR middle-end/48031
23272 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
23273 or variable-indexed array accesses when in gimple form.
23275 2011-03-15 Richard Guenther <rguenther@suse.de>
23277 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
23279 2011-03-15 Alan Modra <amodra@gmail.com>
23282 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
23283 presume symbol_refs without a symbol_ref_decl are suitably
23284 aligned, nor other trees we may see here. Handle anchor symbols.
23285 (legitimate_constant_pool_address_p): Comment. Add mode param.
23286 Check cmodel=medium addresses. Adjust all calls.
23287 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
23288 creating cmodel=medium optimized access to locals.
23289 * config/rs6000/constraints.md (R): Pass QImode to
23290 legitimate_constant_pool_address_p.
23291 * config/rs6000/predicates.md (input_operand): Pass mode to
23292 legitimate_constant_pool_address_p.
23293 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
23296 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23299 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
23300 64-bit constants being loaded into registers other than GPRs such
23301 as loading 0 into a VSX register.
23303 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23305 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
23307 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23309 PR middle-end/47917
23310 * builtins.c (fold_builtin_snprintf): New function.
23311 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
23312 (fold_builtin_4): Likewise.
23314 PR middle-end/38878
23315 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
23316 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
23317 and C - X == X also strip nops from +/-/p+ operand.
23318 When optimizing -X == C, fold C to arg0's type.
23321 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
23322 emit it as add_AT_int instead of add_AT_unsigned.
23324 2011-03-14 Tom Tromey <tromey@redhat.com>
23326 * unwind-dw2.c: Include sys/sdt.h if it exists.
23327 (_Unwind_DebugHook): Use STAP_PROBE2.
23328 * config.in, configure: Rebuild.
23329 * configure.ac: Check for sys/sdt.h.
23331 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
23333 * config/i386/i386.md (ROUND_FLOOR): New constant.
23334 (ROUND_CEIL): Ditto.
23335 (ROUND_TRUNC): Ditto.
23336 (ROUND_MXCSR): Ditto.
23337 (ROUND_NO_EXC): Ditto.
23338 (rint<mode>2): Use new defines instead of numerical constants.
23339 (floor<mode>2): Ditto.
23340 (ceil<mode>2): Ditto.
23341 (btrunc<mode>2): Ditto.
23342 * config/i386/i386-builtin-types.def: Define ROUND function type
23344 * config/i386/i386.c (enum ix86_builtins): Add
23345 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
23346 (struct builtin_description): Add
23347 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
23348 (ix86_expand_sse_round): New static function.
23349 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
23351 (ix86_builtin_vectorized_function): Handle
23352 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23354 2011-03-14 Tom Tromey <tromey@redhat.com>
23356 * c-parser.c (c_parser_asm_string_literal): Clear
23357 warn_overlength_strings.
23359 2011-03-14 Tom Tromey <tromey@redhat.com>
23361 * c-parser.c (disable_extension_diagnostics): Save
23362 warn_overlength_strings.
23363 (restore_extension_diagnostics): Restore warn_overlength_strings.
23365 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23367 * BASE-VER: Change to 4.7.0.
23369 2011-03-14 Richard Guenther <rguenther@suse.de>
23371 PR middle-end/48098
23372 * tree.c (build_vector_from_val): Adjust assert to requirements
23375 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23378 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
23380 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
23382 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
23383 terms of target_flags_explicit. Adjust copyright year.
23385 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
23386 * config/rs6000/t-freebsd: New file. Add override for
23389 2011-03-13 Chris Demetriou <cgd@google.com>
23391 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
23392 (-fno-diagnostics-show-option): this, to reflect current default.
23393 (-Werror=): Update text about -fno-diagnostics-show-option.
23395 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
23398 * config/rs6000/predicates.md (easy_vector_constant_add_self,
23399 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
23400 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
23401 mode is not V2DImode or V2DFmode.
23402 (vspltis_constant): Do not handle V2DImode and V2DFmode.
23403 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
23404 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
23406 (movdi_internal64): Likewise.
23408 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
23410 PR tree-optimization/47127
23411 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
23413 (set_cloog_options): Same.
23414 (scop_to_clast): Same.
23415 (print_clast_stmt): Do not call cloog_state_malloc and
23417 (print_generated_program): Same.
23419 * graphite-clast-to-gimple.h (cloog_state): Declared.
23420 (scop_to_clast): Adjust declaration.
23421 * graphite.c (cloog_state): Defined here.
23422 (graphite_initialize): Call cloog_state_malloc.
23423 (graphite_finalize): Call cloog_state_free.
23425 2011-03-11 Jason Merrill <jason@redhat.com>
23427 * attribs.c (lookup_attribute_spec): Take const_tree.
23430 2011-03-11 Joseph Myers <joseph@codesourcery.com>
23432 * config/sparc/sparc.c (sparc_option_override): Use
23433 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
23435 2011-03-11 Richard Guenther <rguenther@suse.de>
23437 PR tree-optimization/48067
23438 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
23439 multiplication result will be only used once on the target
23442 2011-03-11 Richard Guenther <rguenther@suse.de>
23444 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
23446 2011-03-11 Richard Guenther <rguenther@suse.de>
23449 * tree.c (find_decls_types_r): Do not walk types only reachable
23450 from IDENTIFIER_NODEs.
23452 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23454 PR middle-end/48044
23455 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
23456 all vnode->force_output nodes as needed.
23458 2011-03-11 Jason Merrill <jason@redhat.com>
23461 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
23462 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
23464 2011-03-11 Martin Jambor <mjambor@suse.cz>
23466 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
23469 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23471 PR tree-optimization/48063
23472 * ipa-inline.c (cgraph_decide_inlining): Don't try to
23473 inline functions called once if !tree_can_inline_p (node->callers).
23475 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
23477 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
23479 * config/score/score3.c: Delete.
23480 * config/score/score3.h: Delete.
23481 * config/score/mul-div.S: Delete.
23482 * config/score/sfp-machine.h: Add new file.
23483 * config/score/constraints.md: Add new file.
23484 * config/score/t-score-softfp: Add new file.
23485 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
23486 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
23487 (score7_extra_constraint): Delete.
23488 (score7_option_override): Remove unused code.
23489 * config/score/score.c: Remove score3 and score5 define and code.
23490 * config/score/score.h: Remove score3 and score5 define and code.
23491 * config/score/score.md: Remove score3 template and unusual insn.
23492 * config/score/score.opt: Remove score3 and score5 options.
23494 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23496 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
23497 when _HPUX_SOURCE is defined.
23498 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
23500 2011-03-10 Jason Merrill <jason@redhat.com>
23503 * stor-layout.c (layout_type): Don't set structural equality
23504 on arrays of incomplete type.
23505 * tree.c (type_hash_eq): Handle comparing them properly.
23507 2011-03-10 Jakub Jelinek <jakub@redhat.com>
23510 * config/s390/s390.c (s390_delegitimize_address): Make sure the
23511 result mode matches original rtl mode.
23513 2011-03-10 Nick Clifton <nickc@redhat.com>
23515 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
23516 (andsi3, andsi3_flags): Fix timings for three operand alternative.
23518 2011-03-09 Jakub Jelinek <jakub@redhat.com>
23520 PR rtl-optimization/47866
23521 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
23522 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
23523 if target wasn't scalar.
23524 * function.c (assign_stack_temp_for_type): Assert that neither
23525 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
23526 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
23528 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
23530 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23532 * config/s390/s390-protos.h (s390_label_align): New prototype.
23533 * config/s390/s390.c (s390_label_align): New function.
23534 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
23536 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
23539 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
23540 V2DI/V2DF constants. Only all 0's or all 1's are easy.
23541 (output_vec_const_move): Ditto.
23543 2011-03-08 Anatoly Sokolov <aesok@post.ru>
23545 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
23546 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
23547 * config/mips/mips.c (mips_preferred_reload_class): Make static.
23548 Change 'rclass' argument and result type to reg_class_t.
23549 (TARGET_PREFERRED_RELOAD_CLASS): Define.
23551 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
23553 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23554 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
23555 (TARGET_MEMORY_MOVE_COST): Define.
23556 (avr_register_move_cost, avr_memory_move_cost): New Functions.
23558 2011-03-08 Jakub Jelinek <jakub@redhat.com>
23561 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
23564 PR tree-optimization/48022
23565 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
23568 2011-03-07 Jakub Jelinek <jakub@redhat.com>
23571 * var-tracking.c (find_use_val): Return NULL for
23572 cui->sets && cui->store_p BLKmode MEMs.
23574 2011-03-07 Anatoly Sokolov <aesok@post.ru>
23576 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
23578 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
23579 xstormy16_print_operand_address): Remove.
23580 * config/stormy16/stormy16.c (xstormy16_print_operand,
23581 xstormy16_print_operand_address): Make static.
23582 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23584 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
23587 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23588 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
23591 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
23594 * cfgloopmanip.c (fix_bb_placements): Return immediately
23595 if FROM is BASE_LOOP's header.
23597 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
23599 * gimplify.c (gimplify_function_tree): Fix building calls
23600 to __builtin_return_address.
23602 2011-03-07 Alan Modra <amodra@gmail.com>
23604 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
23605 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
23606 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
23607 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
23609 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
23610 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
23611 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
23612 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
23613 * config/rs6000/rs6000.c
23614 (rs6000_elf_end_indicate_exec_stack): Rename to..
23615 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
23616 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
23617 (rs6000_file_start): ..here.
23618 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
23619 file scope variables.
23620 (call_ABI_of_interest): New function.
23621 (init_cumulative_args): Set above vars when function return value
23622 is a float, vector, or small struct.
23623 (rs6000_function_arg_advance_1): Likewise for function args.
23624 (rs6000_va_start): Set rs6000_passes_float if variable arg function
23625 references float args.
23627 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
23629 * doc/cfg.texi: Remove "See" before @ref.
23630 * doc/invoke.texi: Likewise.
23632 2011-03-05 Jason Merrill <jason@redhat.com>
23634 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
23636 2011-03-05 Anthony Green <green@moxielogic.com>
23638 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
23640 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
23642 PR rtl-optimization/47899
23643 * cfgloopmanip.c (fix_bb_placements): Fix first argument
23644 to flow_loop_nested_p when moving the loop upward.
23646 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
23649 * arm.md (movhi_insn_arch4): Accept any immediate constant.
23651 2011-03-05 Jakub Jelinek <jakub@redhat.com>
23653 PR tree-optimization/47967
23654 * ipa-cp.c (build_const_val): Return NULL instead of creating
23655 VIEW_CONVERT_EXPR for mismatching sizes.
23656 (ipcp_create_replace_map): Return NULL if build_const_val failed.
23657 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
23658 give up on versioning.
23660 2011-03-05 Alan Modra <amodra@gmail.com>
23663 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23664 full cmodel medium/large lo_sum + high addresses.
23666 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23668 * config/s390/s390.c (s390_decompose_address): Reject non-literal
23669 pool references in UNSPEC_LTREL_OFFSET.
23671 2011-03-04 Jan Hubicka <jh@suse.cz>
23674 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
23675 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
23676 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
23678 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
23679 cgraph_add_thunk): Add node pointers.
23680 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
23681 associated to right node.
23682 (input_node): Update use of cgraph_same_body_alias
23683 and cgraph_add_thunk.
23685 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
23687 * config/i386/i386.opt (mprefer-avx128): New flag.
23688 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
23689 modes when the flag -mprefer-avx128 is on.
23691 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
23693 * dwarf2out.c (compare_loc_operands): Fix address handling.
23695 2011-03-04 Alan Modra <amodra@gmail.com>
23697 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
23699 2011-03-04 Richard Guenther <rguenther@suse.de>
23701 PR middle-end/47968
23702 * expmed.c (extract_bit_field_1): Prefer vector modes that
23703 vec_extract patterns can handle.
23705 2011-03-04 Richard Guenther <rguenther@suse.de>
23707 PR middle-end/47975
23708 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
23710 2011-03-04 Richard Henderson <rth@redhat.com>
23712 * explow.c (emit_stack_save): Remove 'after' parameter.
23713 (emit_stack_restore): Likewise.
23714 * expr.h: Update to match.
23715 * builtins.c, calls.c, stmt.c: Likewise.
23716 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
23717 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
23718 * function.c (expand_function_end): Insert the emit_stack_save
23719 sequence before parm_birth_insn instead of after.
23721 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
23723 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
23724 (ssse3_pmaddubsw128): Ditto.
23725 (ssse3_pmaddubsw): Ditto.
23727 2011-03-03 Steve Ellcey <sje@cup.hp.com>
23729 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
23731 2011-03-03 Jakub Jelinek <jakub@redhat.com>
23734 * gimplify.c (omp_add_variable): Only call omp_notice_variable
23735 on TYPE_SIZE_UNIT if it is a DECL.
23738 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
23739 first operand is not is_gimple_mem_ref_addr, try to fold it.
23740 If the operand still isn't is_gimple_mem_ref_addr, clear
23743 2011-03-03 Richard Guenther <rguenther@suse.de>
23745 PR middle-end/47283
23746 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
23748 (refs_may_alias_p_1): For release branches return true if
23749 we are confused by our input.
23751 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23753 * config/s390/s390.c (s390_function_value): Rename to ...
23754 (s390_function_and_libcall_value): ... this.
23755 (s390_function_value): New function.
23756 (s390_libcall_value): New function.
23757 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
23758 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
23759 target macro definitions.
23760 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
23762 2011-03-02 Joseph Myers <joseph@codesourcery.com>
23764 * config/i386/freebsd64.h (CC1_SPEC): Define.
23765 * config/i386/linux64.h (CC1_SPEC): Define.
23766 * config/i386/x86-64.h (CC1_SPEC): Don't define.
23768 2011-03-02 Anatoly Sokolov <aesok@post.ru>
23770 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
23772 * config/stormy16/stormy16.c: Include reload.h.
23773 (xstormy16_memory_move_cost): New function.
23774 (TARGET_MEMORY_MOVE_COST): Define.
23776 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
23778 PR rtl-optimization/47925
23779 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
23780 with side effects. Remove the more-specific check for volatile asms.
23782 2011-03-02 Alan Modra <amodra@gmail.com>
23785 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
23786 toc relative addresses for valid offsets.
23788 2011-03-01 Richard Guenther <rguenther@suse.de>
23790 PR tree-optimization/47890
23791 * tree-vect-loop.c (get_initial_def_for_induction): Set
23792 related stmt properly.
23794 2011-03-01 Richard Guenther <rguenther@suse.de>
23797 * lto-streamer.c (lto_record_common_node): Also register
23798 the canonical type.
23800 2011-03-01 Richard Guenther <rguenther@suse.de>
23803 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23804 Do not stream DECL_ABSTRACT_ORIGIN.
23805 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23806 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23807 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23808 Do not stream DECL_ABSTRACT_ORIGIN.
23809 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23810 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23812 2011-02-28 Anatoly Sokolov <aesok@post.ru>
23814 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
23815 FUNCTION_VALUE_REGNO_P): Remove.
23816 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
23817 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
23818 Add 'outgoing' argument.
23819 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
23821 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23822 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23824 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
23827 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
23828 (lookup_filename): Likewise.
23829 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
23831 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
23832 Jakub Jelinek <jakub@redhat.com>
23834 PR middle-end/47893
23835 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
23836 (assign_stack_local_1): Change last argument type to int.
23837 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
23838 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
23839 don't record padding space into frame_space_list nor use those areas.
23840 (assign_stack_local): Adjust caller.
23841 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
23842 of assign_stack_local, pass 0 as last argument.
23843 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
23846 2011-02-28 Jakub Jelinek <jakub@redhat.com>
23849 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
23850 Use target address_mode and pointer_mode hooks instead of hardcoded
23851 Pmode and ptr_mode. Handle some simple cases of extending if
23852 POINTERS_EXTEND_UNSIGNED < 0.
23853 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
23854 Call convert_debug_memory_address.
23855 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
23856 convert_debug_memory_address.
23858 PR middle-end/46790
23859 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
23860 * configure: Regenerated.
23861 * config.in: Regenerated.
23862 * varasm.c (default_function_section): Return NULL
23863 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
23865 2011-02-28 Martin Jambor <mjambor@suse.cz>
23867 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
23868 the description to match the printed values.
23870 2011-02-28 Richard Guenther <rguenther@suse.de>
23872 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
23873 of the copied scope tree.
23875 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23877 * doc/extend.texi (Function Attributes): Avoid deeply (and
23878 wrongly) nested tables.
23880 2011-02-27 Jakub Jelinek <jakub@redhat.com>
23882 PR middle-end/47903
23883 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
23884 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
23885 r isn't op0 nor op1.
23887 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23889 * config/avr/avr.md: Remove magic comment for emacs.
23891 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23894 * config/avr/avr.c (avr_option_override): Use error on bad options.
23895 (avr_help): New function.
23896 (TARGET_HELP): Define.
23898 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
23901 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
23902 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
23904 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
23906 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
23907 (ARM Options): Ditto.
23908 (i386 and x86-64 Options): Ditto.
23909 (RX Options): Ditto.
23910 (SPARC Options): Ditto.
23912 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
23914 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
23915 FreeBSD 6 and later. Generally use cpu generic.
23917 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
23919 * doc/cpp.texi: Update copyright years.
23921 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
23924 * config/lm32/lm32.md (ashrsi3): Added needed variable.
23926 2011-02-25 Jon Beniston <jon@beniston.com>
23929 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
23930 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
23931 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
23932 (lm32_block_move_inline): Add type cast to remove warning.
23933 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
23934 (gen_int_relational): Move declarations to start of function.
23936 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
23938 PR tree-optimization/45470
23939 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
23940 can throw internally only.
23941 * tree-vect-stmts.c (vectorizable_call): Likewise.
23943 2011-02-24 Anatoly Sokolov <aesok@post.ru>
23945 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
23946 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
23947 * config/stormy16/stormy16-protos.h
23948 (xstormy16_preferred_reload_class): Remove.
23949 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
23950 static. Change 'rclass' argument and return type to reg_class_t.
23951 (TARGET_PREFERRED_RELOAD_CLASS,
23952 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
23954 2011-02-24 Richard Guenther <rguenther@suse.de>
23956 * lto-streamer-in.c (input_bb): Do not find referenced vars
23957 in debug statements.
23959 2011-02-23 Jason Merrill <jason@redhat.com>
23961 * common.opt (fabi-version): Document v5 and v6.
23963 2011-02-23 Richard Guenther <rguenther@suse.de>
23965 PR tree-optimization/47849
23966 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
23968 2011-02-23 Jie Zhang <jie@codesourcery.com>
23970 * opts-common.c (decode_cmdline_option): Print empty string
23971 argument as "" in decoded->orig_option_with_args_text.
23972 * gcc.c (execute): Print empty string argument as ""
23973 in the verbose output.
23974 (do_spec_1): Keep empty string argument.
23976 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
23978 * config.gcc: Declare score-* and crx-* obsolete.
23980 2011-02-23 Jie Zhang <jie@codesourcery.com>
23982 PR rtl-optimization/47763
23983 * web.c (web_main): Ignore naked clobber when replacing register.
23985 2011-02-22 Anatoly Sokolov <aesok@post.ru>
23987 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23990 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
23993 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
23995 2011-02-22 Mike Stump <mikestump@comcast.net>
23997 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
23999 * configure: Regenerate.
24001 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24003 PR rtl-optimization/46002
24004 * ira-color.c (update_copy_costs): Change class intersection
24005 test to reg_class_contents[] test of 'hard_regno'.
24007 2011-02-21 Joseph Myers <joseph@codesourcery.com>
24009 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24010 than Driver option.
24011 * config/hpux11.opt (mt): Likewise.
24012 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24013 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24014 * config/vax/elf.opt (mno-asm-pic): Likewise.
24015 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24017 2011-02-21 Mike Stump <mikestump@comcast.net>
24020 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24021 tree so we can get save the type.
24022 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24023 for CFString instead of trying to use past the end of the builtins.
24024 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24025 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24026 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24027 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24028 Rename to darwin_builtin_cfstring.
24029 (darwin_init_cfstring_builtins): Return the built type.
24031 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24034 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24035 (_mm256_insert_epi64): Use _mm_insert_epi64.
24037 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24039 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24040 * config/stormy16/stormy16-protos.h
24041 (xstormy16_mode_dependent_address_p): Remove.
24042 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24043 Make static. Change return type to bool. Change argument type to
24044 const_rtx. Remove dead code.
24045 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24047 2011-02-21 Richard Guenther <rguenther@suse.de>
24050 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24051 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24052 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24054 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24055 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24057 2011-02-20 Richard Guenther <rguenther@suse.de>
24060 * tree.c (free_lang_data_in_decl): Clean builtins from
24061 the TU decl BLOCK_VARS.
24063 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24067 * haifa-sched.c (fix_tick_ready): Skip tick computation
24070 2011-02-19 Richard Guenther <rguenther@suse.de>
24073 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24074 Remove lazy BLOCK_VARS streaming.
24075 (lto_input_ts_block_tree_pointers): Likewise.
24076 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24078 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24080 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24082 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24084 * config/i386/biarch32.h, config/i386/mach.h,
24085 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24087 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24090 * config/i386/i386.md (peephole2 for shift and plus): Use
24091 operands[1] original mode in the first insn.
24093 2011-02-18 Mike Stump <mikestump@comcast.net>
24095 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24097 2011-02-18 Jan Hubicka <jh@suse.cz>
24099 PR middle-end/47788
24100 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
24101 to zero when the function is not inlinable at all.
24103 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24105 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
24106 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24107 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
24108 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
24109 * config/pa/t-pa64: Likewise.
24110 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
24112 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24115 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
24117 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24120 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
24122 2011-02-18 Anatoly Sokolov <aesok@post.ru>
24124 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
24125 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
24126 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
24127 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24128 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
24129 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
24130 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
24131 m32r_load_postinc_p, m32r_store_preinc_predec_p,
24132 m32r_legitimate_address_p): New functions.
24133 * config/m32r/constraints.md (constraint "S"): Don't use
24134 STORE_PREINC_PREDEC_P.
24135 (constraint "U"): Don't use LOAD_POSTINC_P.
24137 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
24139 PR rtl-optimization/46178
24140 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
24141 compute ira_hard_regno_cover_class[].
24143 2011-02-18 Richard Guenther <rguenther@suse.de>
24146 * lto-streamer.h (lto_global_var_decls): Declare.
24147 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
24148 statics for global var processing.
24150 2011-02-18 Richard Guenther <rguenther@suse.de>
24152 PR tree-optimization/47737
24153 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
24154 edge dominance check.
24156 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24159 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
24160 avoid invalid rtx sharing.
24162 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
24164 * doc/cpp.texi (Obsolete Features): Add background on the
24165 origin of assertions.
24167 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
24169 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
24171 * config/darwin.c (output_objc_section_asm_op): Added support for
24173 (is_objc_metadata): New.
24174 (darwin_objc2_section): New.
24175 (darwin_objc1_section): New.
24176 (machopic_select_section): Added support for ABI v1 and v2.
24177 (darwin_emit_objc_zeroed): New.
24178 (darwin_output_aligned_bss): Detect objc metadata and treat it
24180 (darwin_asm_output_aligned_decl_common): Same.
24181 (darwin_asm_output_aligned_decl_local): Same.
24182 * config/darwin-sections.def: Updated for ABI v1 and v2.
24183 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
24184 compiling Objective-C code for the NeXT runtime, default to using
24185 ABI version 0 for 32-bit, and version 2 for 64-bit.
24187 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24189 * common.opt (optimize_fast): New Variable.
24190 * opts.c (default_options_optimization): Use opts->x_optimize_fast
24191 instead of local variable ofast.
24193 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
24195 * doc/invoke.texi (fobjc-abi-version): Documented.
24196 (fobjc-nilcheck): Documented.
24197 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
24200 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24203 * common.opt (export-dynamic): New Driver option.
24204 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
24206 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24208 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
24210 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
24211 Jan Hubicka <jh@suse.cz>
24215 * cfgexpand.c (account_used_vars_for_block): Remove.
24216 (estimated_stack_frame_size): Use referenced vars.
24217 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
24218 that were referenced in the original function. Test src_fn
24219 rather than cfun. Drop redundant get_var_ann.
24220 (setup_one_parameter): Drop redundant get_var_ann.
24221 (declare_return_variable): Likewise.
24222 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
24223 (copy_arguments_for_versioning): Drop redundant get_var_ann.
24224 * ipa-inline.c (compute_inline_parameters): Do not compute
24225 disregard_inline_limits here.
24226 (compute_inlinable_for_current, pass_inlinable): New.
24227 (pass_inline_parameters): Require PROP_referenced_vars.
24228 * cgraphunit.c (cgraph_process_new_functions): Don't run
24229 compute_inline_parameters explicitly unless function is in SSA form.
24230 (cgraph_analyze_function): Set .disregard_inline_limits.
24231 * tree-sra.c (convert_callers): Compute inliner parameters
24232 only for functions already in SSA form.
24234 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24236 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
24237 -mlittle-endian-data.
24239 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24241 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
24242 -mno-fpu, not -fpu and -no-fpu.
24243 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
24244 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
24246 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
24249 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
24250 input reload with PLUS RTX.
24252 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24254 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
24255 of InverseVar(MDMX).
24257 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24259 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
24262 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24264 * config/mn10300/mn10300.opt (mno-crt0): New.
24266 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24268 * config/m68k/uclinux.opt (static-libc): New Driver option.
24270 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24272 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
24274 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24276 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
24277 %{muser-extend-enabled}.
24279 2011-02-16 Richard Guenther <rguenther@suse.de>
24281 PR tree-optimization/47738
24282 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
24283 the TODO from tree_predictive_commoning.
24285 2011-02-15 Jeff Law <law@redhat.com>
24288 2011-01-25 Jeff Law <law@redhat.com>
24290 PR rtl-optimization/37273
24291 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24292 handle them like argument loads from stack slots. Do not double
24293 count memory for memory constants and argument loads from stack slots.
24295 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24298 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
24299 mode for vector constants. Remove code that checks for TImode.
24301 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24305 * cgraph.h (compute_inline_parameters): Return void.
24306 * ipa-inline.c (compute_inline_parameters): Adjust.
24308 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24312 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
24314 * cfgexpand.c (estimated_stack_frame_size): Likewise.
24315 * ipa-inline.c (compute_inline_parameters): Adjust.
24317 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24321 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
24322 Adjust all users. Pass FN to...
24323 * tree-flow-inline.h (first_referenced_var): ... this. Add
24325 * ipa-struct-reorg.c: Adjust.
24326 * tree-dfa.c: Adjust.
24327 * tree-into-ssa.c: Adjust.
24328 * tree-sra.c: Adjust.
24329 * tree-ssa-alias.c: Adjust.
24330 * tree-ssa-live.c: Adjust.
24331 * tree-ssa.c: Adjust.
24332 * tree-ssanames.c: Adjust.
24333 * tree-tailcall.c: Adjust.
24335 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24339 * tree-flow.h (referenced_var_lookup): Add fn parameter.
24340 Adjust all callers.
24341 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
24342 * tree-flow-inline.h: Adjust.
24343 * gimple-pretty-print.c: Adjust.
24344 * tree-into-ssa.c: Adjust.
24345 * tree-ssa.c: Adjust.
24346 * cfgexpand.c: Adjust.
24348 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24350 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
24351 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24352 (EXTRA_CONSTRAINT): Delete.
24353 * config/iq2000/constraints.md: New file.
24354 * config/iq2000/iq2000.md: Include it.
24355 (define_insn ""): Delete.
24356 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
24357 unsupported constraint letters from patterns.
24358 (call_value, call_value_internal1): Likewise.
24359 (call_value_multiple_internal1): Likewise.
24361 2011-02-15 Nick Clifton <nickc@redhat.com>
24363 * config/mn10300/mn10300.c: Include tm-constrs.h.
24364 (struct liw_data): New data structure describing an LIW candidate
24366 (extract_bundle): Use struct liw_data. Allow small integer
24367 operands for some instructions.
24368 (check_liw_constraints): Use struct liw_data. Remove swapped
24369 parameter. Add comments describing the checks. Fix bug when
24370 assigning the source of liw1 to the source of liw2.
24371 (liw_candidate): Delete. Code moved into extract_bundle.
24372 (mn10300_bundle_liw): Use struct liw_data. Check constraints
24374 * config/mn10300/predicates.md (liw_operand): New predicate.
24375 Allows registers and small integer constants.
24376 * config/mn10300/constraints.md (O): New constraint. Accetps
24377 integers in the range -8 to +7 inclusive.
24378 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
24379 for moving a small integer into a register. Give this alternative
24381 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
24382 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
24383 using the J,K,L and M constraints,
24384 (liw): Remove SI mode on second operands to allow for HI and QI
24386 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
24389 2011-02-15 Richard Guenther <rguenther@suse.de>
24391 PR tree-optimization/47743
24392 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
24393 for a non-type-compatible VN lookup bail out.
24395 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24397 * config/fr30/constraints.md: New file.
24398 * config/fr30/fr30.md: Include it.
24399 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
24400 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24401 (EXTRA_CONSTRAINT): Delete.
24403 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24405 * config/frv/constraints.md: New file.
24406 * config/frv/predicates.md: Include it.
24407 * config/frv/frv.c (reg_class_from_letter): Delete.
24408 (frv_option_override): Don't initialize it.
24409 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
24410 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
24411 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
24412 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24413 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
24414 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24415 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
24416 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
24417 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
24418 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
24419 (REG_CLASS_FROM_CONSTRAINT): Delete.
24421 2011-02-15 Jakub Jelinek <jakub@redhat.com>
24423 PR middle-end/47581
24424 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
24425 if frame size is 0 in a leaf function.
24427 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24430 * config/alpha/host-osf.c: New file.
24431 * config/alpha/x-osf: New file.
24432 * config.host (alpha*-dec-osf*): Use it.
24434 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24436 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24437 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
24438 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
24439 (rx_mode_dependent_address_p): ...this. Make static. Change argument
24441 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24443 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24445 * config/stormy16/constraints.md: New file.
24446 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
24447 Use satisfies_constraint_Q and satisfies_constraint_R.
24448 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
24450 (xstormy16_legitiamte_address_p): Declare.
24451 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
24452 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24453 (EXTRA_CONSTRAINT): Delete.
24454 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
24456 (xstormy16_extra_constraint_p): Delete.
24458 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
24460 PR tree-optimization/46494
24461 * loop-unroll.c (split_edge_and_insert): Adjust comment.
24462 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
24463 (pass_rtl_loop_done): Add TODO_verify_flow.
24464 * fwprop.c (pass_rtl_fwprop): Likewise.
24465 * modulo-sched.c (pass_sms): Likewise.
24466 * tree-ssa-dom.c (pass_dominator): Likewise.
24467 * tree-ssa-loop-ch.c (pass_ch): Likewise.
24468 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
24469 (pass_tree_loop_done): Likewise.
24470 * tree-ssa-pre.c (execute_pre): Likewise.
24471 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
24472 * tree-ssa-sink.c (pass_sink_code): Likewise.
24473 * tree-vrp.c (pass_vrp): Likewise.
24475 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24477 * config/v850/constraints.md: New file.
24478 * config/v850/v850.md: Include it.
24479 * config/v850/predicates.md (reg_or_0_operand): Use
24480 satisfies_constraint_G.
24481 (special_symbolref_operand): Use satisfies_constraint_K.
24482 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
24483 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
24484 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
24485 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24486 (EXTRA_CONSTRAINT): Delete.
24487 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
24488 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
24489 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
24491 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24494 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
24497 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24499 * config/mcore/constraints.md: New file.
24500 * config/mcore/mcore.md: Include it.
24501 * config/mcore/mcore.c (reg_class_from_letter): Delete.
24502 * config/mcore/mcore.h (reg_class_from_letter): Delete.
24503 (REG_CLASS_FROM_LETTER): Delete.
24504 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
24505 insn_const_int_ok_for_constraint.
24506 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
24507 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
24508 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24509 (EXTRA_CONSTRAINT): Delete.
24511 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24514 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
24515 (IS_SIGHANDLER): Define.
24516 (sparc64_is_sighandler): New function, split off from
24517 sparc64_fallback_frame_state.
24518 (sparc_is_sighandler): New function, split off from
24519 sparc_fallback_frame_state.
24520 (sparc64_fallback_frame_state): Merge with ...
24521 (sparc_fallback_frame_state): ... this into ...
24522 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
24523 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
24524 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
24525 stack instead of hardcoded offsets.
24527 2011-02-14 Andriy Gapon <avg@freebsd.org>
24530 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
24532 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24534 * configure: Regenerate.
24536 2011-02-12 Joseph Myers <joseph@codesourcery.com>
24539 * gcc.c (asm_options): Correct spec matching --target-help.
24541 2011-02-12 Martin Jambor <mjambor@suse.cz>
24543 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
24544 to gimple call error.
24546 2011-02-12 Mike Stump <mikestump@comcast.net>
24548 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
24549 comments in backslash regions.
24551 2011-02-12 Mike Stump <mikestump@comcast.net>
24552 Jakub Jelinek <jakub@redhat.com>
24553 Iain Sandoe <iains@gcc.gnu.org>
24556 * dwarf2out.c (output_cfa_loc): When required, apply the
24557 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
24558 (output_loc_sequence): Likewise.
24559 (output_loc_operands_raw): Likewise.
24560 (output_loc_sequence_raw): Likewise.
24561 (output_cfa_loc): Likewise.
24562 (output_loc_list): Suppress register number adjustment when
24563 calling output_loc_sequence()
24564 (output_die): Likewise.
24566 2011-02-12 Anatoly Sokolov <aesok@post.ru>
24568 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24570 * config/xtensa/xtensa.c (xtensa_register_move_cost,
24571 xtensa_memory_move_cost): New functions.
24572 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
24574 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
24577 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
24578 in the current directory.
24579 * configure: Rebuilt.
24581 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24583 * config/darwin.c (darwin_override_options): Add a hunk missed
24584 from the commit of r168571. Trim comment line lengths and
24585 correct indents of the preceding block.
24587 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24589 * gcc.c (driver_handle_option): Concatenate the argument to -F with
24592 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24594 * common.opt (nostartfiles): New Driver option.
24596 2011-02-11 Xinliang David Li <davidxl@google.com>
24598 PR tree-optimization/47707
24599 * tree-chrec.c (convert_affine_scev): Keep type precision.
24601 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
24603 PR tree-optimization/47420
24604 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
24606 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
24608 PR rtl-optimization/47614
24609 * rtl.h (check_for_inc_dec): Declare.
24610 * dse.c (check_for_inc_dec): Externalize...
24611 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
24612 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
24614 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24617 * gcc.c (main): Do not compile inputs if there were errors in
24619 * opts-common.c (read_cmdline_option): Check for wrong language
24620 after other error checks.
24622 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
24624 * cgraph.c: Fix comment typos.
24625 * cgraph.h: Likewise.
24626 * cgraphunit.c: Likewise.
24627 * ipa-cp.c: Likewise.
24628 * ipa-inline.c: Likewise.
24629 * ipa-prop.c: Likewise.
24630 * ipa-pure-const.c: Likewise.
24631 * ipa-ref.c: Likewise.
24632 * ipa-reference.c: Likewise.
24634 2011-02-11 Jakub Jelinek <jakub@redhat.com>
24637 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
24639 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24642 * doc/sourcebuild.texi (Require Support): Document
24643 dg-require-ascii-locale.
24645 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
24647 * doc/lto.texi (Write summary): Fix missing parentheses.
24649 2011-02-10 DJ Delorie <dj@redhat.com>
24651 * config/m32c/m32c.c (m32c_option_override): Disable
24652 -fcombine-stack-adjustments until flag value tracking and compare
24653 optimization can be rewritten.
24655 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
24657 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
24659 (PROCESSOR_DEFAULT64): Likewise.
24661 2011-02-10 Richard Henderson <rth@redhat.com>
24663 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
24664 change from 2011-02-03.
24665 * config/rx/rx.c (flags_from_code): Likewise.
24666 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
24667 is valid, n/pz otherwise.
24668 (rx_select_cc_mode): Return CCmode if Y is not zero.
24670 2011-02-10 Richard Guenther <rguenther@suse.de>
24672 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
24674 2011-02-10 Richard Guenther <rguenther@suse.de>
24676 PR tree-optimization/47677
24677 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
24679 2011-02-10 Jakub Jelinek <jakub@redhat.com>
24682 * combine.c (make_compound_operation): Only change shifts into
24683 multiplication for SCALAR_INT_MODE_P.
24685 2011-02-10 Jie Zhang <jie@codesourcery.com>
24689 2011-02-05 Jie Zhang <jie@codesourcery.com>
24691 * web.c (entry_register): Don't clobber the number of the
24692 first uninitialized reference in used[].
24694 2011-02-09 Richard Guenther <rguenther@suse.de>
24696 PR tree-optimization/47664
24697 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
24700 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
24704 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
24706 (PROCESSOR_DEFAULT64): Same.
24707 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
24709 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24711 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
24713 2011-02-09 Martin Jambor <mjambor@suse.cz>
24715 PR middle-end/45505
24716 * tree-sra.c (struct access): New flags grp_scalar_read and
24717 grp_scalar_write. Changed description of assignment read and write
24719 (dump_access): Dump new flags, reorder all of them.
24720 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
24721 to detect multiple scalar reads.
24722 (analyze_access_subtree): Use the new scalar read write flags instead
24723 of the old flags. Adjusted comments.
24725 2011-02-08 DJ Delorie <dj@redhat.com>
24728 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
24731 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24733 * config/m68k/uclinux.opt: New.
24734 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
24736 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24738 * config/cris/elf.opt (sim): New Driver option.
24740 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24742 * config/xtensa/elf.opt: New.
24743 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
24745 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24747 * config/vax/elf.opt: New.
24748 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
24750 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24752 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
24754 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24756 * config/gnu-user.opt: New.
24757 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
24758 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
24759 *-*-uclinux*): Use gnu-user.opt.
24761 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
24763 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
24764 * config/i386/gnu.h (CPP_SPEC): Likewise.
24766 2011-02-08 Ian Lance Taylor <iant@google.com>
24768 * common.opt (fcx-limited-range): Add SetByCombined flag.
24769 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
24770 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
24771 (fassociative-math, freciprocal-math): Likewise.
24772 (funsafe-math-optimizations): Likewise.
24773 * opth-gen.awk: Handle SetByCombined.
24774 * optc-gen.awk: Likewise.
24775 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
24776 (set_unsafe_math_optimizations_flags): Likewise.
24777 * doc/options.texi (Option properties): Document SetByCombined.
24779 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24781 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
24782 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
24783 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
24784 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
24785 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
24787 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
24789 PR tree-optimization/46834
24790 PR tree-optimization/46994
24791 PR tree-optimization/46995
24792 * graphite-sese-to-poly.c (used_outside_reduction): New.
24793 (detect_commutative_reduction): Call used_outside_reduction.
24794 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
24795 translate_scalar_reduction_to_array only when at least one
24796 loop-phi/close-phi tuple has been detected.
24798 2011-02-08 Richard Guenther <rguenther@suse.de>
24800 PR middle-end/47639
24801 * tree-vect-generic.c (expand_vector_operations_1): Update
24803 (expand_vector_operations): ... not here. Cleanup EH info
24804 and the CFG if required.
24806 2011-02-08 Richard Guenther <rguenther@suse.de>
24808 PR tree-optimization/47641
24809 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
24810 require type compatibility.
24812 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24814 * gimple-low.c (lower_function_body): Don't remove the location of
24815 the return statement here.
24816 (lower_gimple_return): Do it here instead but only if the return
24817 statement is actually used twice.
24819 2011-02-08 Richard Guenther <rguenther@suse.de>
24821 PR tree-optimization/47632
24822 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
24823 unused up_to_stmt parameter, return whether cfg-cleanup is
24824 necessary, remove EH info properly.
24825 (forward_propagate_into_gimple_cond): Adjust caller.
24826 (forward_propagate_into_cond): Likewise.
24827 (forward_propagate_comparison): Likewise.
24828 (tree_ssa_forward_propagate_single_use_vars): Make
24829 forward_propagate_comparison case similar to the two others.
24831 2011-02-08 Nick Clifton <nickc@redhat.com>
24833 * config/mn10300/mn10300.opt (mliw): New command line option.
24834 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
24835 (liw_bundling): New automaton.
24836 (liw): New attribute.
24837 (liw_op): New attribute.
24838 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
24839 (movsi_internal): Add LIW attributes.
24840 (andsi3): Likewise.
24841 (iorsi3): Likewise.
24842 (xorsi3): Likewise.
24843 (addsi3): Separate register and immediate alternatives.
24844 Add LIW attributes.
24845 (subsi3): Likewise.
24847 (aslsi3): Likewise.
24848 (lshrsi3): Likewise.
24849 (ashrsi3): Likewise.
24850 (liw): New pattern.
24851 * config/mn10300/mn10300.c (liw_op_names): New
24852 (mn10300_print_operand): Handle 'W' operand descriptor.
24853 (extract_bundle): New function.
24854 (check_liw_constraints): New function.
24855 (liw_candidate): New function.
24856 (mn10300_bundle_liw): New function.
24857 (mn10300_reorg): New function.
24858 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24859 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
24860 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
24861 __LIW__ or __NO_LIW__.
24862 * doc/invoke.texi: Describe the -mliw command line option.
24864 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24866 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
24867 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24868 pthread_mutex_unlock): Remove.
24869 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
24870 * config/pa/t-pa64: Likewise.
24871 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
24872 shared libc if not linking against libpthread.
24873 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
24875 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
24878 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
24879 on 10.6 and later to ensure that we always use the unwinder from
24880 the system. Only add -no_compact_unwind when tarteting darwin
24883 2011-02-07 Steve Ellcey <sje@cup.hp.com>
24886 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
24887 (vec_interleave_lowv2sf): Ditto.
24888 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
24889 (vec_extract_oddv2sf): Ditto.
24891 2011-02-07 Mike Stump <mikestump@comcast.net>
24894 Add __ieee_divdc3 entry point.
24895 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
24897 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
24898 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
24899 * config/darwin.c (darwin_rename_builtins): Add.
24900 * config/darwin-protos.h (darwin_rename_builtins): Add.
24902 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
24905 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
24908 2011-02-07 Mike Stump <mikestump@comcast.net>
24910 * config/darwin.opt (mmacosx-version-min): Update default OS version.
24912 2011-02-07 Denis Chertykov <chertykov@gmail.com>
24915 * config/avr/libgcc.S (exit): Move .endfunc
24917 2011-02-07 Richard Guenther <rguenther@suse.de>
24919 PR tree-optimization/47615
24920 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
24921 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
24922 (run_scc_vn): Initialize it.
24923 (visit_reference_op_load): Use it.
24924 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
24926 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24928 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
24929 DImode trapping arithmetic libfuncs.
24931 2011-02-07 Richard Guenther <rguenther@suse.de>
24933 PR tree-optimization/47621
24934 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
24936 (execute_update_addresses_taken): ... here. Make it more
24937 conservative in what we accept.
24939 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24941 * config/sparc/freebsd.h (ASM_SPEC): Define.
24942 * config/sparc/vxworks.h (ASM_SPEC): Define.
24944 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24946 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24948 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
24950 * doc/invoke.texi: Remove reference to compiler internals from
24951 user documentation.
24953 * reg-notes.def: Remove REG_VALUE_PROFILE.
24954 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
24956 2011-02-05 Jakub Jelinek <jakub@redhat.com>
24958 PR middle-end/47610
24959 * varasm.c (default_section_type_flags): If decl is NULL,
24960 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
24962 2011-02-05 Jie Zhang <jie@codesourcery.com>
24965 * web.c (entry_register): Don't clobber the number of the
24966 first uninitialized reference in used[].
24968 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
24970 PR tree-optimization/46194
24971 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
24972 (build_classic_dist_vector_1): Do not represent classic distance
24973 vectors when the access functions are variating in different loops.
24975 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24977 * config/mips/iris6.opt: New.
24978 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
24980 2011-02-04 Richard Henderson <rth@redhat.com>
24981 Steve Ellcey <sje@cup.hp.com>
24984 * config/ia64/predicates.md (mux1_brcst_element): New.
24985 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
24986 * config/ia64/ia64.c (ia64_unpack_assemble): New.
24987 (ia64_unpack_sign): New.
24988 (ia64_expand_unpack): Rewrite using new routines.
24989 (ia64_expand_widen_sum): Ditto.
24990 (ia64_expand_dot_prod_v8qi): Ditto.
24991 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
24992 routines, add endian check.
24993 (pmpy2_even): Rename from pmpy2_r, add endian check.
24994 (pmpy2_odd): Rename from pmpy2_l, add endian check.
24995 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
24996 (vec_widen_smult_hi_v4hi): Ditto.
24997 (vec_widen_umult_lo_v4hi): Ditto.
24998 (vec_widen_umult_hi_v4hi): Ditto.
24999 (mulv2si3): Change endian checks.
25000 (sdot_prodv4hi): Rewrite with new calls.
25001 (udot_prodv4hi): New.
25002 (vec_pack_ssat_v4hi): Add endian check.
25003 (vec_pack_usat_v4hi): Ditto.
25004 (vec_pack_ssat_v2si): Ditto.
25005 (max1_even): Rename from max1_r, add endian check.
25006 (max1_odd): Rename from max1_l, add endian check.
25007 (*mux1_rev): Format change.
25008 (*mux1_mix): Ditto.
25009 (*mux1_shuf): Ditto.
25010 (*mux1_alt): Ditto.
25011 (*mux1_brcst_v8qi): Use new predicate.
25012 (vec_extract_evenv8qi): Remove endian check.
25013 (vec_extract_oddv8qi): Ditto.
25014 (vec_interleave_lowv4hi): Format change.
25015 (vec_interleave_highv4hi): Ditto.
25016 (mix2_even): Rename from mix2_r, add endian check.
25017 (mix2_odd): Rename from mux2_l, add endian check.
25018 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25019 (vec_extract_evenodd_helper): Format change.
25020 (vec_extract_evenv4hi): Remove endian check.
25021 (vec_extract_oddv4hi): Remove endian check.
25022 (vec_interleave_lowv2si): Format change.
25023 (vec_interleave_highv2si): Format change.
25024 (vec_initv2si): Remove endian check.
25025 (vecinit_v2si): Add endian check.
25026 (reduc_splus_v2sf): Add endian check.
25027 (reduc_smax_v2sf): Ditto.
25028 (reduc_smin_v2sf): Ditto.
25029 (vec_initv2sf): Remove endian check.
25030 (fpack): Add endian check.
25031 (fswap): Add endian check.
25032 (vec_interleave_highv2sf): Add endian check.
25033 (vec_interleave_lowv2sf): Add endian check.
25034 (fmix_lr): Add endian check.
25035 (vec_setv2sf): Format change.
25036 (*vec_extractv2sf_0_be): Use shift to extract operand.
25037 (*vec_extractv2sf_1_be): New.
25038 (vec_pack_trunc_v4hi): Add endian check.
25039 (vec_pack_trunc_v2si): Format change.
25041 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25043 PR inline-asm/23200
25044 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25045 do bb, locus and block comparison and disallow loads if it is not set.
25046 (stmt_is_replaceable_p): New function.
25047 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25049 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25050 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25052 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25054 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25056 * config/rs6000/xilinx.opt: New.
25057 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25059 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25061 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25063 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25065 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25066 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25067 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25068 secondary_reload_info, xtensa_secondary_reload): Remove.
25069 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25070 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25071 (xtensa_preferred_reload_class): Make static. Change return and
25072 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25073 Use CONST_DOUBLE_P predicate.
25074 (xtensa_preferred_output_reload_class): New function.
25075 (xtensa_secondary_reload): Make static.
25077 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25079 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25080 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25081 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25083 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25085 PR middle-end/31490
25086 * output.h (SECTION_RELRO): Define.
25087 (SECTION_MACH_DEP): Adjust.
25088 (get_variable_section): New prototype.
25089 * varpool.c (varpool_finalize_named_section_flags): New function.
25090 (varpool_assemble_pending_decls): Call it.
25091 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25092 * cgraphunit.c (cgraph_output_in_order): Call
25093 varpool_finalize_named_section_flags.
25094 * varasm.c (get_section): Allow section flags conflicts between
25095 relro and read-only sections if the section hasn't been declared yet.
25096 Set SECTION_OVERRIDE after diagnosing section type conflict.
25097 (get_variable_section): No longer static.
25098 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25099 readonly sections that need relocations.
25100 (decl_readonly_section_1): New function.
25101 (decl_readonly_section): Use it.
25104 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
25105 Steve Ellcey <sje@cup.hp.com>
25107 PR middle-end/31490
25108 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
25109 if section attribute used.
25111 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25113 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
25114 * config/darwin.c (SECTION_NO_ANCHOR): Define.
25115 (darwin_init_sections): Remove assertion.
25117 2011-02-03 Nick Clifton <nickc@redhat.com>
25119 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
25121 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
25122 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
25123 instead of "n" and "pz".
25124 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
25127 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25130 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
25131 fma, expand FMA_EXPR as fma{,f,l} call.
25134 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
25135 copy them into a unsigned char variable and pass address of it to
25136 lto_output_data_stream.
25139 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
25140 around backend_init_target and lang_dependent_init_target calls.
25141 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
25142 (verify_cgraph_node): Don't call set_cfun here. Use
25143 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
25144 Set error_found for incorrectly represented calls to thunks.
25146 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25149 PR rtl-optimization/43494
25150 * rtl.h (for_each_inc_dec_fn): New type.
25151 (for_each_inc_dec): Declare.
25152 * rtlanal.c (struct for_each_inc_dec_ops): New type.
25153 (for_each_inc_dec_find_inc_dec): New fn.
25154 (for_each_inc_dec_find_mem): New fn.
25155 (for_each_inc_dec): New fn.
25156 * dse.c (struct insn_size): Remove.
25157 (replace_inc_dec, replace_inc_dec_mem): Remove.
25158 (emit_inc_dec_insn_before): New fn.
25159 (check_for_inc_dec): Use it, along with for_each_inc_dec.
25160 (canon_address): Pass mem modes to cselib_lookup.
25161 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
25162 (cselib_lookup_from_insn): Likewise.
25163 (cselib_subst_to_values): Likewise.
25164 * cselib.c (find_slot_memmode): New var.
25165 (cselib_find_slot): New fn. Use it instead of
25166 htab_find_slot_with_hash everywhere.
25167 (entry_and_rtx_equal_p): Use find_slot_memmode.
25168 (autoinc_split): New fn.
25169 (rtx_equal_for_cselib_p): Rename and implement in terms of...
25170 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
25171 Deal with autoinc. Special-case recursion into MEMs.
25172 (cselib_hash_rtx): Likewise.
25173 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
25174 address and MEM modes.
25175 (cselib_subst_to_values): Add memmode, pass it on.
25177 (cselib_lookup): Add memmode argument, pass it on.
25178 (cselib_lookup_from_insn): Add memmode.
25179 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
25180 (struct cselib_record_autoinc_data): New.
25181 (cselib_record_autoinc_cb): New fn.
25182 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
25183 mode to cselib_lookup. Reset autoinced REGs here instead of...
25184 (cselib_process_insn): ... here.
25185 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
25187 (add_uses): Likewise, also to cselib_subst_to_values.
25188 (add_stores): Likewise.
25189 * sched-deps.c (add_insn_mem_dependence): Pass mode to
25190 cselib_subst_to_values.
25191 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
25192 * gcse.c (do_local_cprop): Adjusted.
25193 * postreload.c (reload_cse_simplify_set): Adjusted.
25194 (reload_cse_simplify_operands): Adjusted.
25195 * sel-sched-dump (debug_mem_addr_value): Pass mode.
25197 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25199 PR tree-optimization/45122
25200 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
25201 unsafe assumptions when there's more than one loop exit.
25203 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25206 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
25207 Document using vector double with the load/store builtins, and
25208 that the load/store builtins always use Altivec instructions.
25210 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
25211 to use altivec memory instructions, even on VSX.
25212 (vector_altivec_store_<mode>): Ditto.
25214 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
25217 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25218 V2DF, V2DI support to load/store overloaded builtins.
25220 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
25221 altivec load/store builtins for V2DF/V2DI types.
25223 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
25224 set avoid indexed addresses on power6 if -maltivec.
25225 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
25226 vector_altivec_load/vector_altivec_store builtins.
25227 (altivec_expand_st_builtin): Ditto.
25228 (altivec_expand_builtin): Add VSX memory builtins.
25229 (rs6000_init_builtins): Add V2DI types to internal types.
25230 (altivec_init_builtins): Add support for V2DF/V2DI altivec
25231 load/store builtins.
25232 (rs6000_address_for_altivec): Insure memory address is appropriate
25235 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
25236 vec_vsx_ld and vec_vsx_st.
25237 (vsx_store_<mode>): Ditto.
25239 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
25240 variables to hold long long types for VSX vector memory builtins.
25241 (RS6000_BTI_unsigned_long_long): Ditto.
25242 (long_long_integer_type_internal_node): Ditti.
25243 (long_long_unsigned_type_internal_node): Ditti.
25245 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
25246 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
25247 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
25249 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
25251 (vec_vsx_st): Ditto.
25253 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25255 * config/pa/pa-hpux10.opt: New.
25256 * config/hpux11.opt (pthread): New Driver option.
25257 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
25258 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
25260 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25262 * config/ia64/vms.opt: New.
25263 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
25265 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
25268 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
25269 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
25270 generator functions.
25271 (vsx_floatuns<VSi><mode>2): Ditto.
25272 (vsx_fix_trunc<mode><VSi>2): Ditto.
25273 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
25275 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25277 * config/i386/djgpp.opt (posix): New Driver option.
25279 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25281 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
25282 Move to the unsupported targets list.
25284 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
25286 PR rtl-optimization/47525
25287 * df-scan.c: Update copyright years.
25288 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
25289 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
25291 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25293 * config/i386/sysv4.h (TARGET_VERSION): Remove.
25294 (SUBTARGET_RETURN_IN_MEMORY): Remove.
25295 (ASM_OUTPUT_ASCII): Remove.
25296 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
25298 2011-02-02 Jeff Law <law@redhat.com>
25300 PR middle-end/47543
25301 * reload.c (find_reloads_address): Handle reg+d address where both
25302 components are invalid by reloading the entire address.
25304 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25305 Richard Guenther <rguenther@suse.de>
25307 PR tree-optimization/40979
25309 * passes.c (init_optimization_passes): After LIM call copy_prop
25310 and DCE to clean up.
25311 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
25313 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25315 PR tree-optimization/47576
25316 PR tree-optimization/47555
25317 * doc/invoke.texi (scev-max-expr-complexity): Documented.
25318 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25319 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
25320 * tree-scalar-evolution.c (follow_ssa_edge): Use
25321 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
25323 2011-02-02 Richard Guenther <rguenther@suse.de>
25325 PR tree-optimization/47566
25326 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
25328 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25332 * tree-inline.c (declare_return_variable): Remove unused caller
25337 * tree-flow-inline.h (clear_is_used, is_used_p): New.
25338 * cfgexpand.c (account_used_vars_for_block): Use them.
25339 * tree-nrv.c (tree_nrv): Likewise.
25340 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
25341 (dump_scope_block): Likewise.
25342 (remove_unused_locals): Likewise.
25346 * tree-inline.c (declare_return_variable): Add result decl to
25347 local decls only once.
25348 * gimple-low.c (record_vars_into): Mark newly-created variables
25351 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25357 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25359 (no_real_insns_p, schedule_block, set_priorities): Drop special
25360 treatment of boundary debug insns.
25361 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25362 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
25363 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25364 (BOUNDARY_DEBUG_INSN_P): Likewise.
25365 (SCHEDULE_DEBUG_INSN_P): Likewise.
25366 * sched-rgn.c (init_ready_list): Drop special treatment of
25367 boundary debug insns.
25368 * final.c (rest_of_clean_state): Clear notes' BB.
25370 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25372 * config/openbsd.opt (assert=): New Driver option.
25374 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25376 * config/i386/nto.opt: New.
25377 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
25379 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25381 * config/i386/netware.opt: New.
25382 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
25384 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25386 * config/interix.opt (posix): New Driver option.
25388 2011-02-01 DJ Delorie <dj@redhat.com>
25390 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
25392 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
25395 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
25397 PR tree-optimization/47561
25398 * toplev.c (process_options): Print the Graphite flags. Add
25399 flag_loop_flatten to the list of options requiring Graphite.
25401 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25403 * config/i386/cygming.opt (posix): New Driver option.
25405 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25407 * config/arm/vxworks.opt: New.
25408 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
25410 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25412 * config/alpha/elf.opt: New.
25413 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
25414 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
25416 2011-02-01 Richard Guenther <rguenther@suse.de>
25418 PR tree-optimization/47559
25419 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
25420 store-motion on references that can throw.
25422 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
25424 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
25425 * tree-pass.h (TDF_CSELIB): New macro.
25426 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
25427 cselib_lookup): Check for it rather than for TDF_DETAILS.
25429 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
25432 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
25433 is HOST_BIT_BUCKET.
25435 * opts.c (finish_options): Don't add x_aux_base_name if it is
25438 2011-02-01 Richard Guenther <rguenther@suse.de>
25440 PR tree-optimization/47555
25442 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
25444 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25446 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
25449 * config/lm32/t-lm32: Add multilib for all CPU options.
25451 2011-02-01 Richard Guenther <rguenther@suse.de>
25453 PR tree-optimization/47541
25454 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
25455 sure to have a field at offset zero.
25457 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25459 * config/arc/arc.opt (EB, EL): New Driver options.
25461 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25463 * config/alpha/osf5.opt: New.
25464 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
25466 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25468 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
25470 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
25472 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
25473 -floop-interchange.
25474 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
25475 is an alias of -floop-interchange and that it requires the
25476 Graphite infrastructure.
25477 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
25478 flag_loop_interchange based on the value of flag_tree_loop_linear.
25480 2011-01-31 Jakub Jelinek <jakub@redhat.com>
25481 Richard Guenther <rguenther@suse.de>
25483 PR tree-optimization/47538
25484 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
25485 type instead of r1type, except for comparisons. For right
25486 shifts and comparisons punt if there are mismatches in
25487 sizetype vs. non-sizetype types.
25489 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25491 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25494 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25496 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
25498 * configure: Regenerate.
25500 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25502 * configure.ac (gcc_cv_ld_static_option): Define.
25503 (gcc_cv_ld_dynamic_option): Define.
25504 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
25506 (HAVE_LD_STATIC_DYNAMIC): Update message.
25507 (LD_STATIC_OPTION): Define.
25508 (LD_DYNAMIC_OPTION): Define.
25509 * configure: Regenerate.
25510 * config.in: Regenerate.
25511 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
25512 HAVE_LD_STATIC_DYNAMIC]: Use them.
25514 2011-01-31 Nick Clifton <nickc@redhat.com>
25516 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
25517 registers inside interrupt handlers if the handler is not a leaf
25520 2011-01-31 Nick Clifton <nickc@redhat.com>
25522 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
25523 reg_renumber returning an INVALID_REGNUM.
25525 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25528 * doc/install.texi: Document host options discarded when cross
25529 configuring target libraries.
25531 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25534 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25537 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25539 (no_real_insns_p, schedule_block, set_priorities): Drop special
25540 treatment of boundary debug insns.
25541 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25542 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25543 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25544 (BOUNDARY_DEBUG_INSN_P): Likewise.
25545 (SCHEDULE_DEBUG_INSN_P): Likewise.
25546 * sched-rgn.c (init_ready_list): Drop special treatment of
25547 boundary debug insns.
25548 * final.c (rest_of_clean-state): Clear notes' BB.
25550 2011-01-31 Alan Modra <amodra@gmail.com>
25552 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
25553 toc relative expressions as we do in print_operand_address.
25555 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
25557 * doc/extend.texi: Follow spelling conventions.
25558 * doc/invoke.texi: Fix a typo.
25560 2011-01-30 Joseph Myers <joseph@codesourcery.com>
25562 * config/hpux11.opt: New.
25563 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
25564 ia64*-*-hpux*): Use hpux11.opt.
25566 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
25568 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
25571 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25573 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
25576 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25578 * doc/install.texi (Binaries): Remove outdated reference for
25579 Motorola 68HC11/68HC12 downloads.
25581 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25583 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
25586 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
25589 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
25592 2011-01-28 Ahmad Sharif <asharif@google.com>
25594 * value-prof.c (check_counter): Corrected error message.
25596 2011-01-29 Jie Zhang <jie@codesourcery.com>
25598 * config/arm/arm.c (arm_legitimize_reload_address): New.
25599 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25600 arm_legitimize_reload_address.
25601 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
25603 2011-01-28 Ian Lance Taylor <iant@google.com>
25605 * godump.c (go_define): Ignore macros whose definitions include
25606 two adjacent operands.
25608 2011-01-28 Jakub Jelinek <jakub@redhat.com>
25611 * varasm.c (force_const_mem): Store copy of x in desc->constant
25612 instead of x itself.
25613 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
25614 itself into REG_EQUAL note.
25616 2011-01-28 Joseph Myers <joseph@codesourcery.com>
25618 * config/freebsd.opt (posix, rdynamic): New Driver options.
25620 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25622 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
25623 -Bstatic/-Bdynamic.
25624 * configure: Regenerate.
25626 2011-01-27 Joseph Myers <joseph@codesourcery.com>
25628 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
25629 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
25631 2011-01-27 Anatoly Sokolov <aesok@post.ru>
25633 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
25634 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
25635 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25636 (s390_preferred_reload_class): Make static. Change return and
25637 'rclass' argument type to reg_class_t.
25639 2011-01-27 Jan Hubicka <jh@suse.cz>
25641 PR middle-end/46949
25642 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
25643 (process_function_and_variable_attributes): Check defined weakrefs.
25645 2011-01-27 Martin Jambor <mjambor@suse.cz>
25647 PR tree-optimization/47228
25648 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
25649 build_ref_for_offset.
25651 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25653 * config/spu/spu-elf.h (ASM_SPEC): Remove.
25655 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
25657 PR rtl-optimization/46856
25658 * postreload.c (reload_combine_recognize_const_pattern): Do not
25659 separate cc0 setter and user on cc0 targets.
25661 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
25664 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
25665 passed a VOID_TYPE expression, immediately emit an error and
25666 return error_mark_node.
25668 2011-01-26 Jeff Law <law@redhat.com>
25670 PR rtl-optimization/47464
25671 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
25672 rather than may_trap_p as needed.
25674 2011-01-26 DJ Delorie <dj@redhat.com>
25676 PR rtl-optimization/46878
25677 * combine.c (insn_a_feeds_b): Check for the implicit cc0
25678 setter/user dependency as well.
25680 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
25682 PR rtl-optimization/44469
25683 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
25684 after removing trivially dead basic blocks.
25686 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25688 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
25689 * config/frv/frv.h (LINK_SPEC): Likewise.
25690 * config/i386/netware.h (LINK_SPEC): Likewise.
25691 * config/m68k/linux.h (ASM_SPEC): Likewise.
25692 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
25693 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25694 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25695 * config/sparc/linux.h (ASM_SPEC): Likewise.
25696 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25697 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25699 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25701 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
25702 * config/frv/frv.h (ASM_SPEC): Likewise.
25703 * config/m68k/linux.h (ASM_SPEC): Likewise.
25704 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25705 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
25706 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25707 * config/sparc/linux.h (ASM_SPEC): Likewise.
25708 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25709 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25711 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25713 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
25714 * config/frv/frv.h (LINK_SPEC): Likewise.
25715 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25717 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25719 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
25720 * config/frv/frv.h (ASM_SPEC): Likewise.
25721 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
25722 * config/m68k/linux.h (ASM_SPEC): Likewise.
25723 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25724 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
25725 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25726 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
25727 * config/sparc/linux.h (ASM_SPEC): Likewise.
25728 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25729 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25730 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
25732 2011-01-26 Steve Ellcey <sje@cup.hp.com>
25735 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
25737 (vec_extract_evenodd_help): Ditto.
25738 (vec_extract_evenv4hi): Ditto.
25739 (vec_extract_oddv4hi): Ditto.
25740 (vec_interleave_lowv2si): Ditto.
25741 (vec_interleave_highv2si): Ditto.
25742 (vec_extract_evenv2si): Ditto.
25743 (vec_extract_oddv2si: Ditto.
25744 (vec_pack_trunc_v2si): Ditto.
25746 2011-01-22 Jan Hubicka <jh@suse.cz>
25749 * cgraph.h (cgraph_local_info): New field can_change_signature.
25750 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
25751 signature can change.
25752 (ipcp_estimate_growth): Call sequence simplify only if calle signature
25754 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
25755 (cgraph_function_versioning): We can not change signature of functions
25756 that don't allow that.
25757 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
25758 (lto_input_node): Likewise.
25759 * ipa-inline.c (compute_inline_parameters): Compute
25760 local.can_change_signature.
25761 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
25762 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
25763 functions that can not change signature.
25764 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
25765 init_cumulative_args): Do not use local calling conventions
25766 for functions that can not change signature.
25768 2011-01-22 Jan Hubicka <jh@suse.cz>
25770 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
25772 2011-01-26 Richard Guenther <rguenther@suse.de>
25774 PR tree-optimization/47190
25775 * cgraphunit.c (process_common_attributes): New function.
25776 (process_function_and_variable_attributes): Use it.
25778 2011-01-26 Richard Guenther <rguenther@suse.de>
25781 * cgraphbuild.c (record_eh_tables): Record reference to personality
25784 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
25787 * sel-sched.c (moveup_expr): Don't let debug insns prevent
25788 non-debug insns from moving up.
25790 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25793 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
25794 t-dlldir{,-x} fragment for build and add it to tmake_file.
25795 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
25796 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
25797 * config/i386/t-dlldir: New file.
25798 (SHLIB_DLLDIR): Define.
25799 * config/i386/t-dlldir-x: New file.
25800 (SHLIB_DLLDIR): Define.
25801 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
25802 (SHLIB_INSTALL): Use it.
25804 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
25807 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
25808 lower bound of the allowed Thumb-2 coprocessor load/store
25809 index range to -256. Add explaining comment.
25811 2011-01-25 Ian Lance Taylor <iant@google.com>
25813 * godump.c (go_define): Improve lexing of macro expansion to only
25814 accept expressions which match Go spec.
25816 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25819 * tree.c (handle_dll_attribute): Handle it.
25820 * doc/extend.texi (@item dllexport): Mention it.
25821 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
25823 2011-01-25 Ian Lance Taylor <iant@google.com>
25825 PR tree-optimization/26854
25826 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
25827 (decl_jump_unsafe): Move higher in file, with no other change.
25828 (bind): Set has_jump_unsafe_decl if appropriate.
25829 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
25830 (check_earlier_gotos): Likewise.
25831 (c_check_switch_jump_warnings): Likewise.
25833 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
25835 * doc/invoke.texi (Warning Options): Add missing hyphen.
25836 (-fprofile-dir): Minor grammatical fixes.
25837 (-fbranch-probabilities): Likewise.
25839 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25843 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25845 (no_real_insns_p, schedule_block, set_priorities): Drop special
25846 treatment of boundary debug insns.
25847 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25848 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25849 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25850 (BOUNDARY_DEBUG_INSN_P): Likewise.
25851 (SCHEDULE_DEBUG_INSN_P): Likewise.
25852 * sched-rgn.c (init_ready_list): Drop special treatment of
25853 boundary debug insns.
25854 * final.c (rest_of_clean-state): Clear notes' BB.
25856 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25858 * Makefile.in (LAMBDA_H): Removed.
25859 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
25860 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
25861 lambda-trans.o, and tree-loop-linear.o.
25862 (lto-symtab.o): Remove dependence on LAMBDA_H.
25863 (tree-loop-linear.o): Remove rule.
25864 (lambda-mat.o): Same.
25865 (lambda-trans.o): Same.
25866 (lambda-code.o): Same.
25867 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
25868 (tree-vect-slp.o): Same.
25869 * hwint.h (gcd): Moved here.
25870 (least_common_multiple): Same.
25871 * lambda-code.c: Removed.
25872 * lambda-mat.c: Removed.
25873 * lambda-trans.c: Removed.
25874 * lambda.h: Removed.
25875 * tree-loop-linear.c: Removed.
25876 * lto-symtab.c: Do not include lambda.h.
25877 * omega.c (gcd): Removed.
25878 * passes.c (init_optimization_passes): Remove pass_linear_transform.
25879 * tree-data-ref.c (print_lambda_vector): Moved here.
25880 (lambda_vector_copy): Same.
25881 (lambda_matrix_copy): Same.
25882 (lambda_matrix_id): Same.
25883 (lambda_vector_first_nz): Same.
25884 (lambda_matrix_row_add): Same.
25885 (lambda_matrix_row_exchange): Same.
25886 (lambda_vector_mult_const): Same.
25887 (lambda_vector_negate): Same.
25888 (lambda_matrix_row_negate): Same.
25889 (lambda_vector_equal): Same.
25890 (lambda_matrix_right_hermite): Same.
25891 * tree-data-ref.h: Do not include lambda.h.
25892 (lambda_vector): Moved here.
25893 (lambda_matrix): Same.
25894 (dependence_level): Same.
25895 (lambda_transform_legal_p): Removed declaration.
25896 (lambda_collect_parameters): Same.
25897 (lambda_compute_access_matrices): Same.
25898 (lambda_vector_gcd): Same.
25899 (lambda_vector_new): Same.
25900 (lambda_vector_clear): Same.
25901 (lambda_vector_lexico_pos): Same.
25902 (lambda_vector_zerop): Same.
25903 (lambda_matrix_new): Same.
25904 * tree-flow.h (least_common_multiple): Removed declaration.
25905 * tree-parloops.c (lambda_trans_matrix): Moved here.
25906 (LTM_MATRIX): Same.
25907 (LTM_ROWSIZE): Same.
25908 (LTM_COLSIZE): Same.
25909 (LTM_DENOMINATOR): Same.
25910 (lambda_trans_matrix_new): Same.
25911 (lambda_matrix_vector_mult): Same.
25912 (lambda_transform_legal_p): Same.
25913 * tree-pass.h (pass_linear_transform): Removed declaration.
25914 * tree-ssa-loop.c (tree_linear_transform): Removed.
25915 (gate_tree_linear_transform): Removed.
25916 (pass_linear_transform): Removed.
25917 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
25918 flag_loop_interchange.
25920 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25922 PR tree-optimization/47265
25923 PR tree-optimization/47443
25924 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
25925 if name still has some uses.
25927 2011-01-25 Martin Jambor <mjambor@suse.cz>
25929 PR tree-optimization/47382
25930 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
25931 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
25933 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
25935 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
25936 sjlj_except_unwind_info.
25938 2011-01-25 Richard Guenther <rguenther@suse.de>
25940 PR tree-optimization/47426
25941 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
25942 visible functions results escape.
25944 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25947 * config/arm/arm.c (any_sibcall_uses_r3): New function.
25948 (arm_get_frame_offsets): Use it.
25950 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25951 Jakub Jelinek <jakub@redhat.com>
25953 PR tree-optimization/47271
25954 * tree-if-conv.c (bb_postdominates_preds): New.
25955 (if_convertible_bb_p): Call bb_postdominates_preds.
25956 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
25957 (predicate_scalar_phi): Call bb_postdominates_preds.
25959 2011-01-25 Nick Clifton <nickc@redhat.com>
25961 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
25962 * config/rx/rx.c (rx_function_value): Likewise.
25963 (rx_promote_function_mode): Likewise.
25964 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
25965 in order to make it legitimate.
25966 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
25967 make sure that the first operand is the same as the result register.
25968 (addsi3_unspec): Delete.
25969 (subdi3): Do not accept immediate operands.
25970 (subdi3_internal): Likewise.
25972 2011-01-25 Jeff Law <law@redhat.com>
25974 PR rtl-optimization/37273
25975 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25976 handle them like argument loads from stack slots. Do not double
25977 count memory for memory constants and argument loads from stack slots.
25979 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25981 PR tree-optimization/47427
25982 PR tree-optimization/47428
25983 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
25984 coalesce if the new root var would be TREE_READONLY.
25986 2011-01-25 Richard Guenther <rguenther@suse.de>
25988 PR middle-end/47414
25989 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
25990 correct type for TBAA.
25992 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25994 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
25995 (close_phi_written_to_memory): Call for_each_index with
25996 dr_indices_valid_in_loop.
25998 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26000 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26001 when it is initialized.
26003 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26005 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26006 call to graphite_find_data_references_in_stmt.
26007 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26008 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
26009 call to graphite_find_data_references_in_stmt.
26010 (analyze_drs_in_stmts): Same.
26011 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26012 in which the scalar analysis of indices is performed.
26013 (create_data_ref): Same. Update call to dr_analyze_indices.
26014 (find_data_references_in_stmt): Update call to create_data_ref.
26015 (graphite_find_data_references_in_stmt): Same.
26016 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26018 (create_data_ref): Same.
26019 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26020 call to create_data_ref.
26022 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26024 * graphite-sese-to-poly.c (build_poly_scop): Move
26025 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26027 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26029 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26030 VAR_DECL, PARM_DECL, and RESULT_DECL.
26032 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26034 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26035 in a reduction PBB.
26036 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26037 that have already been marked as PBB_IS_REDUCTION.
26039 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26041 * graphite-scop-detection.c (same_close_phi_node): New.
26042 (remove_duplicate_close_phi): New.
26043 (make_close_phi_nodes_unique): New.
26044 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26046 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26048 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26049 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26050 of both data references to be the same.
26052 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26054 * graphite-dependences.c (build_lexicographical_constraint): Remove
26055 the gdim parameter.
26056 (build_lexicographical_constraint): Adjust call to
26057 ppl_powerset_is_empty.
26058 (dependence_polyhedron): Same.
26059 (graphite_legal_transform_dr): Same.
26060 (graphite_carried_dependence_level_k): Same.
26061 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26063 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26065 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26067 * graphite-sese-to-poly.c
26068 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26069 (close_phi_written_to_memory): New.
26070 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26073 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26075 * doc/install.texi: Update the expected version number of PPL to 0.11.
26076 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26077 #if PPL_VERSION_MINOR < 11.
26079 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26081 * graphite-dependences.c: Include graphite-cloog-util.h.
26082 (new_poly_ddr): Inlined into dependence_polyhedron.
26083 (free_poly_ddr): Moved close by new_poly_ddr.
26084 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26085 Early return NULL when ppl_powerset_is_empty returns true.
26086 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26087 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26088 (graphite_legal_transform_dr): Call new_poly_ddr.
26089 (graphite_carried_dependence_level_k): Same.
26090 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26091 (dot_transformed_deps_stmt_1): Removed.
26092 (dot_deps_stmt_1): Call dot_deps_stmt_2.
26093 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
26094 (dot_deps_1): Call dot_deps_2.
26095 * Makefile.in (graphite-dependences.o): Add missing dependence on
26096 graphite-cloog-util.h.
26098 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26100 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
26101 (build_lexicographical_constraint): Same.
26102 (dependence_polyhedron_1): Same.
26103 (graphite_legal_transform_dr): Same.
26104 (graphite_carried_dependence_level_k): Same.
26105 * graphite-ppl.c (ppl_powerset_is_empty): New.
26106 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
26107 * tree-data-ref.c (dump_data_reference): Print the basic block index.
26109 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26111 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
26112 the "a followed by b" relation and document it.
26114 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26116 * graphite-dependences.c (build_lexicographical_constraint): Stop the
26117 iteration when the bag of constraints is empty.
26119 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26121 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
26123 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26125 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
26126 nest and two loop depths as parameters.
26127 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
26128 lst_perfect_nestify.
26130 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26132 * graphite-dependences.c (print_pddr): Call
26133 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
26135 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26137 * graphite-ppl.c (debug_gmp_value): New.
26138 * graphite-ppl.h (debug_gmp_value): Declared.
26140 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
26142 * doc/install.texi: Document availability of cloog-0.16.
26144 2011-01-25 Vladimir Kargov <kargov@gmail.com>
26146 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
26147 invalid postdominance info.
26149 2011-01-24 Jan Hubicka <jh@suse.cz>
26152 * doc/extend.texi (weak pragma): Drop claim that it must
26153 appear before definition.
26154 * varasm.c (merge_weak, declare_weak): Only sanity check
26155 that DECL is not output at a time it is declared weak.
26157 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
26159 * machmode.def: Fixed comments.
26161 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
26163 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
26165 2011-01-24 Paul Koning <ni1d@arrl.net>
26167 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
26170 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
26173 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
26174 (block_info): Add scanned and prev.
26175 (move_or_delete_vzeroupper_2): Return if the basic block
26176 has been scanned and the upper 128bit state is unchanged
26177 from the last scan.
26178 (move_or_delete_vzeroupper_1): Return true if the exit
26180 (move_or_delete_vzeroupper): Visit basic blocks using the
26181 work-list based algorithm based on vt_find_locations in
26184 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
26186 2011-01-24 Nick Clifton <nickc@redhat.com>
26188 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
26189 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
26190 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
26191 then define __v850e1__.
26192 * doc/invoke.texi: Document -mv850es.
26194 2011-01-24 Richard Henderson <rth@redhat.com>
26196 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
26197 compound unordered comparisons.
26198 * config/rx/rx.c (rx_split_fp_compare): Remove.
26199 * config/rx/rx-protos.h: Update.
26200 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
26201 (cbranchsf4): Don't call rx_split_fp_compare.
26202 (*cbranchsf4): Use rx_split_cbranch.
26203 (*cmpsf): Don't accept "i" constraint.
26204 (*conditional_branch): Only valid after reload.
26205 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
26207 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26210 * config/rs6000/altivec.md (vector constant splitters): Add
26211 support for creating vector single precision constants if -mvsx is
26212 used and we would create the constant using Altivec primitives.
26214 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
26215 Richard Sandiford <rdsandiford@googlemail.com>
26217 PR rtl-optimization/47166
26218 * reload1.c (emit_reload_insns): Disable the spill_reg_store
26219 mechanism for PRE_MODIFY and POST_MODIFY.
26220 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
26223 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
26225 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
26227 2011-01-22 Jan Hubicka <jh@suse.cz>
26230 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
26232 2011-01-22 Jan Hubicka <jh@suse.cz>
26234 PR tree-optimization/43884
26236 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
26237 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
26239 2011-01-22 Anatoly Sokolov <aesok@post.ru>
26241 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26242 * config/s390/s390.c (s390_register_move_cost,
26243 s390_memory_move_cost): New.
26244 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
26246 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26248 PR middle-end/47401
26249 * except.c (sjlj_assign_call_site_values): Move setting the
26250 crtl->uses_eh_lsda flag to ...
26251 (sjlj_mark_call_sites): ... here.
26252 (sjlj_emit_function_enter): Support NULL dispatch label.
26253 (sjlj_build_landing_pads): In a function with no landing pads
26254 that still has must-not-throw regions, generate code to register
26255 a personality function with empty LSDA.
26257 2011-01-21 Richard Henderson <rth@redhat.com>
26259 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
26261 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
26263 * compare-elim.c: New file.
26264 * Makefile.in (OBJS-common): Add it.
26265 (compare-elim.o): New.
26266 * common.opt (fcompare-elim): New.
26267 * opts.c (default_options_table): Add OPT_fcompare_elim.
26268 * tree-pass.h (pass_compare_elim_after_reload): New.
26269 * passes.c (init_optimization_passes): Add it.
26270 * recog.h: Protect against re-inclusion.
26271 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
26272 * doc/invoke.texi (-fcompare-elim): Document it.
26273 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
26274 * doc/tm.texi: Rebuild.
26276 2011-01-22 Nick Clifton <nickc@redhat.com>
26278 * config/rx/rx.md (cstoresf4): Pass comparison operator to
26279 rx_split_fp_compare.
26281 2011-01-22 Nick Clifton <nickc@redhat.com>
26283 * config/rx/rx.md (UNSPEC_CONST): New.
26284 (deallocate_and_return): Wrap the amount popped off the stack in
26285 an UNSPEC_CONST in order to stop it being rejected by
26286 -mmax-constant-size.
26287 (pop_and_return): Add a "(return)" rtx.
26288 (call): Drop the immediate operand.
26289 (call_internal): Likewise.
26290 (call_value): Likewise.
26291 (call_value_internal): Likewise.
26292 (sibcall_internal): Likewise.
26293 (sibcall_value_internal): Likewise.
26294 (sibcall): Likewise. Generate an explicit call using
26296 (sibcall_value): Likewise.
26297 (mov<>): FAIL if a constant operand is not legitimate.
26298 (addsi3_unpsec): New pattern.
26300 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
26301 (ok_for_max_constant): New function.
26302 (gen_safe_add): New function.
26303 (rx_expand_prologue): Use gen_safe_add.
26304 (rx_expand_epilogue): Likewise.
26305 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
26308 2011-01-21 Jeff Law <law@redhat.com>
26310 PR tree-optimization/47053
26311 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
26312 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
26313 statements are deleted.
26314 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
26315 is nonempty, then purge dead edges and cleanup the CFG.
26317 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26320 Temporarily revert:
26321 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26323 * tree-dfa.c (create_var_ann): Mark variable as used.
26325 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26327 PR middle-end/45566
26328 * except.c (convert_to_eh_region_ranges): Emit queued no-region
26329 notes from other section in hot/cold partitioning even if
26330 last_action is -3. Increment call_site_base.
26332 PR rtl-optimization/47366
26333 * fwprop.c (forward_propagate_into): Return bool. If
26334 any changes are made, -fnon-call-exceptions is used and
26335 REG_EH_REGION note is present, call purge_dead_edges
26336 and return true if it purged anything.
26337 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
26338 any EH edges were purged.
26340 2011-01-21 Jeff Law <law@redhat.com>
26342 PR rtl-optimization/41619
26343 * caller-save.c (setup_save_areas): Break out code to determine
26344 which hard regs are live across calls by examining the reload chains
26345 so that it is always used.
26346 Eliminate code which checked REG_N_CALLS_CROSSED.
26348 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26350 PR tree-optimization/47355
26351 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
26352 NOP has non-debug uses beyond PHIs in new_bb.
26354 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26357 * cfgexpand.c (account_used_vars_for_block): Only account vars
26358 that are annotated as used.
26359 (estimated_stack_frame_size): Don't set TREE_USED.
26360 * tree-dfa.c (create_var_ann): Mark variable as used.
26362 2011-01-21 Richard Guenther <rguenther@suse.de>
26364 PR middle-end/47395
26365 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
26367 2011-01-21 Richard Guenther <rguenther@suse.de>
26369 PR tree-optimization/47365
26370 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
26371 (vn_reference_lookup_pieces): Adjust.
26372 (vn_reference_lookup): Likewise.
26373 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
26374 (vn_reference_lookup_3): Only look through kills if in
26375 VN_WALKREWRITE mode.
26376 (vn_reference_lookup_pieces): Adjust.
26377 (vn_reference_lookup): Likewise.
26378 (visit_reference_op_load): Likewise.
26379 (visit_reference_op_store): Likewise.
26380 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
26381 (compute_avail): Likewise.
26382 (eliminate): Likewise.
26384 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26386 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
26387 DECL_IGNORED_P non-reg vars if they are used.
26389 PR tree-optimization/47391
26390 * varpool.c (const_value_known_p): Return false if
26393 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
26396 * config/i386/i386.c (ix86_local_alignment): Handle
26397 case for va_list_type_node is nil.
26398 (ix86_canonical_va_list_type): Likewise.
26400 2011-01-21 Alan Modra <amodra@gmail.com>
26402 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
26403 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
26405 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26407 * config/arm/arm.md (define_attr type): Rename f_load
26408 and f_store to f_fpa_load and f_fpa_store. Update.
26409 (write_conflict): Deal with rename fallout.
26410 (*push_fp_multi): Likewise.
26411 * config/arm/fpa.md (f_load): Use f_fpa_load.
26412 (f_store): Use f_fpa_store.
26413 (*movsf_fpa): Likewise.
26414 (*movdf_fpa): Likewise.
26415 (*movxf_fpa): Likewise.
26416 (*thumb2_movsf_fpa): Likewise.
26417 (*thumb2_movdf_fpa): Likewise.
26418 (*thumb2_movxf_fpa): Likewise.
26419 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
26420 f_loadd and f_stored.
26421 (*thumb2_movdi_vfp): Likewise.
26422 (*thumb2_movsf_vfp): Fix attribute to f_loads.
26423 (*thumb2_movsi_vfp): Likewise.
26424 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
26425 Use f_loads instead of f_load.
26426 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
26428 2011-01-20 Anatoly Sokolov <aesok@post.ru>
26430 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26431 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
26432 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26433 (xtensa_mode_dependent_address_p): New function.
26434 (constantpool_address_p): Make static. Change return type to bool.
26435 Change argument type to const_rtx. Use CONST_INT_P predicate.
26437 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
26440 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
26442 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26445 * cfgexpand.c (expand_debug_expr): Instead of generating
26446 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
26449 2011-01-20 Richard Guenther <rguenther@suse.de>
26451 PR middle-end/47370
26452 * tree-inline.c (remap_gimple_op_r): Recurse manually for
26453 the pointer operand of MEM_REFs.
26455 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26457 PR tree-optimization/46130
26458 * ipa-split.c (consider_split): If return_bb contains non-virtual
26459 PHIs other than for retval or if split_function would not adjust it,
26462 2011-01-20 Richard Guenther <rguenther@suse.de>
26464 PR tree-optimization/47167
26465 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
26466 Revert previous change, only avoid enumeral type changes.
26468 2011-01-19 Mike Stump <mikestump@comcast.net>
26470 * doc/tm.texi.in (BRANCH_COST): Englishify.
26471 * doc/tm.texi (BRANCH_COST): Likewise.
26473 2011-01-19 Dodji Seketeli <dodji@redhat.com>
26476 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
26477 (gen_scheduled_generic_parms_dies): New functions.
26478 (gen_struct_or_union_type_die): Schedule template parameters DIEs
26479 generation for the end of CU compilation.
26480 (dwarf2out_finish): Generate template parameters DIEs here.
26482 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26485 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
26486 debug bind stmt on merge edges.
26488 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26492 * function.c (instantiate_expr): Instantiate incoming rtl of
26493 implicit arguments, and recurse on VALUE_EXPRs.
26494 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
26495 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
26497 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26499 * c-parser.c (c_parser_for_statement): Initialize
26500 collection_expression.
26502 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26504 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
26506 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26508 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
26509 (LINK_SHLIB_SPEC): Don't use %(link_path).
26510 (SUBTARGET_EXTRA_SPECS): Remove link_path.
26512 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26514 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
26515 (NO_SHARED_LIB_SUPPORT): Remove.
26516 (LINK_SHLIB_SPEC): Remove one conditional definition.
26518 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26520 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
26522 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
26523 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
26524 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
26525 %{call_shared} and conditionals on these options not being passed.
26526 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
26529 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26531 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
26534 * ipa-split.c: Spelling fixes.
26536 2011-01-19 Richard Henderson <rth@redhat.com>
26538 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
26539 (*mulsi3): Likewise.
26541 * longlong.h [__mn10300__] (count_leading_zeros): New.
26542 [__mn10300__] (umul_ppmm, smul_ppmm): New.
26543 [__mn10300__] (add_ssaaaa, subddmmss): New.
26544 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
26545 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
26547 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26549 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
26551 2011-01-19 Richard Henderson <rth@redhat.com>
26553 * config/mn10300/mn10300.md (addsi3_flags): New.
26554 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
26555 (subsi3_flags, subc_internal, subdi3): New.
26556 (subdi3_internal, *subdi3_degenerate): New.
26557 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
26559 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
26560 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
26561 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
26562 * config/mn10300/mn10300-protos.h: Update.
26563 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
26564 (return_ret): Likewise. Rename from return_internal_regs.
26565 (return_internal): Remove.
26567 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
26568 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
26569 (mn10300_legitimate_constant_p): Likewise.
26570 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
26571 (mn10300_frame_size): New.
26572 (mn10300_expand_prologue): Use it.
26573 (mn10300_expand_epilogue): Likewise.
26574 (mn10300_initial_offset): Likewise.
26575 * config/mn10300/mn10300-protos.h: Update.
26576 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
26577 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
26578 (prologue, epilogue, return_internal): Tidy output code.
26579 (mn10300_store_multiple_operation, return): Likewise.
26580 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
26581 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
26582 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
26583 (load_pic, am33_load_pic): New.
26584 (mn10300_load_pic0, mn10300_load_pic1): New.
26586 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
26587 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
26588 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
26589 (cc_flags_for_mode, cc_flags_for_code): New.
26590 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
26591 overflow flag is not valid. Validate that the flags we need
26592 for the comparison are valid.
26593 (mn10300_output_cmp): Remove.
26594 (mn10300_output_add): New.
26595 (mn10300_select_cc_mode): Use cc_flags_for_code.
26596 (mn10300_split_cbranch): New.
26597 (mn10300_match_ccmode): New.
26598 (mn10300_split_and_operand_count): New.
26599 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
26601 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
26602 (addsi3): ... here. Use mn10300_output_add.
26603 (*addsi3_flags): New.
26604 (*am33_subsi3, *mn10300_subsi3): Merge...
26605 (subsi3): ... here. Use attribute isa.
26606 (*subsi3_flags): New.
26607 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
26609 (*am33_andsi3, *mn10300_andsi3): Merge...
26610 (andsi3): ... here.
26611 (*andsi3_flags): New.
26612 (andsi3 splitters): New.
26613 (*am33_iorsi3, *mn10300_iorsi3): Merge...
26614 (iorsi3): ... here.
26615 (*iorsi3_flags): New.
26616 (*am33_xorsi3, *mn10300_xorsi3): Merge...
26617 (xorsi3): ... here.
26618 (*xorsi3_flags): New.
26619 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
26620 (one_cmplsi2): ... here.
26621 (*one_cmplsi2_flags): New.
26622 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
26623 instead of "dax" in constraints. Use mn10300_split_cbranch.
26624 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
26625 use matching constraints to eliminate a self-comparison.
26626 (*integer_conditional_branch): Rename from integer_conditional_branch.
26627 Use int_mode_flags to match CC_REG.
26628 (*cbranchsi4_btst, *btstsi): New.
26629 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
26630 mn10300_split_cbranch.
26631 (*am33_cmpsf): Rename from am33_cmpsf.
26632 (*float_conditional_branch): Rename from float_conditional_branch.
26633 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
26634 (zero_extendqisi2): ... here.
26635 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
26636 (zero_extendhisi2): ... here.
26637 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
26638 (extendqisi2): ... here.
26639 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
26640 (extendhisi2): ... here.
26641 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
26642 (ashlsi3): ... here.
26643 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
26644 (lshrsi3): ... here.
26645 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
26646 (ashrsi3): ... here.
26647 (consecutive add peephole): Remove.
26648 * config/mn10300/predicates.md (label_ref_operand): New.
26649 (int_mode_flags): New.
26650 (CCZN_comparison_operator): New.
26652 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
26653 (throughput_42_latency_43): New reservation.
26654 (mulsidi3, umulsidi3): New expanders.
26655 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
26656 the MDR register to allocation; separately allocate the low and
26657 high parts of the DImode result.
26658 (umulsidi3_internal): Similarly.
26659 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
26660 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
26661 (udivsi3, umodsi3): Remove.
26662 (udivmodsi4, divmodsi4): New expanders.
26663 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
26664 (*divmodsi4): Simiarly.
26665 (ext_internal): New.
26667 * config/mn10300/constraints.md ("z"): New constraint.
26668 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
26669 (FIXED_REGISTERS): Don't fix MDR.
26670 (CALL_USED_REGSITERS): Reformat nicely.
26671 (REG_ALLOC_ORDER): Add MDR.
26672 (enum regclass): Add MDR_REGS.
26673 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
26674 (IRA_COVER_CLASSES): Add MDR_REGS.
26675 (REGNO_REG_CLASS): Handle MDR_REG.
26676 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
26677 (mn10300_register_move_cost): Likewise.
26678 * config/mn10300/mn10300.md (MDR_REG): New.
26679 (*movsi_internal): Handle moves to/from MDR_REGS.
26681 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
26683 (mn10300_secondary_reload): Tidy combination reload classes.
26684 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
26685 addresses for AM33. Allow symbolic offsets for reg+imm.
26686 (mn10300_regno_in_class_p): New.
26687 (mn10300_legitimize_reload_address): New.
26688 * config/mn10300/mn10300.h (enum reg_class): Remove
26689 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
26690 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
26691 SP_OR_GENERAL_REGS.
26692 (REG_CLASS_NAMES): Update to match.
26693 (REG_CLASS_CONTENTS): Likewise.
26694 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
26695 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
26696 (REGNO_IN_RANGE_P): Remove.
26697 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
26698 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
26699 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
26700 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
26701 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
26702 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
26703 (REGNO_GENERAL_P): New.
26704 (HAVE_POST_MODIFY_DISP): New.
26705 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
26706 (LEGITIMIZE_RELOAD_ADDRESS): New.
26707 * config/mn10300/mn10300-protos.h: Update.
26709 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
26710 DATA_REGS for AM33 stack-pointer destination.
26711 (mn10300_preferred_output_reload_class): Likewise.
26712 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
26713 into a form appropriate for ...
26714 (TARGET_SECONDARY_RELOAD): New.
26715 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
26716 * config/mn10300/mn10300-protos.h: Update.
26717 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
26718 reload_insi; use the "A" constraint for the scratch; handle AM33
26719 moves of sp to non-address registers.
26721 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
26722 (*movqi_internal): ... here.
26723 (*am33_movhi, *mn10300_movhi): Merge into...
26724 (*movhi_internal): ... here.
26725 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
26726 as the source/destination of moves from/to SP.
26727 (movsf): Only allow for AM33-2.
26728 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
26729 any integer constant constraint. Only allow for AM33-2. Tidy
26730 all of the alternative outputs.
26731 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
26732 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
26734 (udivsi3, umodsi3): New patterns for MN103 only.
26736 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
26738 * doc/tm.texi.in: Spell out that a lack of register class unions
26740 * doc/tm.texi: Regenerate.
26742 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26744 PR rtl-optimization/47337
26745 * dce.c (check_argument_store): New function.
26746 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
26748 PR tree-optimization/47290
26749 * tree-eh.c (infinite_empty_loop_p): New function.
26750 (cleanup_empty_eh): Use it.
26752 2011-01-18 Steve Ellcey <sje@cup.hp.com>
26755 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
26756 (a64_expand_widen_sum): Ditto.
26757 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
26758 (vec_extract_evenodd_help): Ditto.
26759 (vec_extract_evenv4hi): Ditto.
26760 (vec_extract_oddv4hi): Ditto.
26761 (vec_extract_evenv2si): Ditto.
26762 (vec_extract_oddv2si): Ditto.
26763 (vec_extract_evenv2sf): Ditto.
26764 (vec_extract_oddv2sf): Ditto.
26765 (vec_pack_trunc_v4hi: Ditto.
26766 (vec_pack_trunc_v2si): Ditto.
26767 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
26768 (vec_interleave_highv8qi): Ditto.
26770 (vec_extract_oddv8qi): Ditto.
26771 (vec_interleave_lowv4hi): Ditto.
26772 (vec_interleave_highv4hi): Ditto.
26773 (vec_interleave_lowv2si): Ditto.
26774 (vec_interleave_highv2si): Ditto.
26776 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26778 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
26779 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
26780 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
26781 (pa_c_mode_for_suffix): New.
26782 (TARGET_EXPAND_BUILTIN): Define.
26783 (TARGET_C_MODE_FOR_SUFFIX): Define.
26784 (pa_builtins): Define.
26785 (pa_init_builtins): Register __float128 type and init new support
26787 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
26788 * config/pa/quadlib.c (_U_Qfcopysign): New.
26790 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
26792 PR middle-end/46894
26793 * explow.c (allocate_dynamic_stack_space): Do not assume more than
26794 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
26797 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26799 PR tree-optimization/47179
26800 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
26801 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
26803 2011-01-18 Richard Guenther <rguenther@suse.de>
26805 PR rtl-optimization/47216
26806 * emit-rtl.c: Include tree-flow.h.
26807 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
26808 of replicating it with different semantics.
26809 * Makefile.in (emit-rtl.o): Adjust.
26811 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26813 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
26814 (cortex_a9_dp): Handle neon types correctly.
26816 2011-01-18 Jakub Jelinek <jakub@redhat.com>
26818 PR rtl-optimization/47299
26819 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
26820 subtarget. Use normal multiplication if both operands are constants.
26821 * expmed.c (expand_widening_mult): Don't try to optimize constant
26822 multiplication if op0 has VOIDmode. Convert op1 constant to mode
26825 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26827 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
26828 spacing after 'e.g.', typos, comma, hyphenation.
26830 2011-01-17 Richard Henderson <rth@redhat.com>
26832 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
26833 (rx_restricted_mem_operand): New.
26834 (rx_shift_operand): Use register_operand.
26835 (rx_source_operand, rx_compare_operand): Likewise.
26836 * config/rx/rx.md (addsi3_flags): New expander.
26837 (adddi3): Rewrite as expander.
26838 (adc_internal, *adc_flags, adddi3_internal): New patterns.
26839 (subsi3_flags): New expander.
26840 (subdi3): Rewrite as expander.
26841 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
26843 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
26844 (rx_init_builtins): Remove sat builtin.
26845 (rx_expand_builtin): Likewise.
26846 * config/rx/rx.md (ssaddsi3): New.
26847 (*sat): Rename from sat. Represent the CC_REG input.
26849 * config/rx/predicates.md (rshift_operator): New.
26850 * config/rx/rx.c (rx_expand_insv): Remove.
26851 * config/rx/rx-protos.h: Update.
26852 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
26853 operand to the canonical position.
26854 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
26855 (*bitclr, *bitclr_in_memory): Similarly.
26856 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
26857 (insv): Retain the zero_extract in the expansion.
26859 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
26860 (bswaphi2, bitinvert, revw): Likewise.
26862 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
26863 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
26864 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
26865 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
26866 (bitset, bitset_in_memory): Likewise.
26867 (bitinvert, bitinvert_in_memory): Likewise.
26868 (bitclr, bitclr_in_memory): Likewise.
26869 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
26870 (rx_strend, rx_cmpstrn): Likewise.
26871 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
26872 (bitop peep2 patterns): Remove.
26874 * config/rx/rx.c (rx_match_ccmode): New.
26875 * config/rx/rx-protos.h: Update.
26876 * config/rx/rx.md (abssi2): Clobber, don't set flags.
26877 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
26878 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
26879 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
26880 (fix_truncsfsi2, floatsisf2): Likewise.
26881 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
26882 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
26883 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
26884 (*subsi3_flags, *xorsi3_flags): New.
26886 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
26888 * config/rx/rx.c (rx_print_operand): Remove workaround for
26889 unsplit comparison operations.
26891 * config/rx/rx.md (movsicc): Split after reload.
26892 (*movsicc): Merge *movsieq and *movsine via match_operator.
26893 (*stcc): New pattern.
26895 * config/rx/rx.c (rx_float_compare_mode): Remove.
26896 * config/rx/rx.h (rx_float_compare_mode): Remove.
26897 * config/rx/rx.md (cstoresi4): Split after reload.
26898 (*sccc): New pattern.
26900 * config/rx/predicates.md (label_ref_operand): New.
26901 (rx_z_comparison_operator): New.
26902 (rx_zs_comparison_operator): New.
26903 (rx_fp_comparison_operator): New.
26904 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
26905 Validate that the flags are set properly for the comparison.
26906 (rx_gen_cond_branch_template): Remove.
26907 (rx_cc_modes_compatible): Remove.
26908 (mode_from_flags): New.
26909 (flags_from_code): Rename from flags_needed_for_conditional.
26910 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
26911 (rx_select_cc_mode): Likewise.
26912 (rx_split_fp_compare): New.
26913 (rx_split_cbranch): New.
26914 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
26915 (*cbranchsi4): Use match_operator and rx_split_cbranch.
26916 (*cbranchsf4): Similarly.
26917 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
26918 match_operator and rx_split_cbranch.
26919 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
26920 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
26921 (*cmpsi): Rename from cmpsi.
26922 (*tstsi): Rename from tstsi.
26923 (*cmpsf): Rename from cmpsf; use CC_Fmode.
26924 (*conditional_branch): Rename from conditional_branch.
26925 (*reveresed_conditional_branch): Remove.
26926 (b<code>): Remove expander.
26927 * config/rx/rx-protos.h: Update.
26929 * config/rx/rx.c (rx_compare_redundant): Remove.
26930 * config/rx/rx.md (cmpsi): Don't use it.
26931 * config/rx/rx-protos.h: Update.
26933 * config/rx/rx-modes.def (CC_F): New mode.
26934 * config/rx/rx.c (rx_select_cc_mode): New.
26935 * config/rx/rx.h (SELECT_CC_MODE): Use it.
26936 * config/rx/rx-protos.h: Update.
26938 2011-01-17 Richard Henderson <rth@redhat.com>
26940 * except.c (dump_eh_tree): Fix stray ; after for statement.
26942 2011-01-17 Richard Guenther <rguenther@suse.de>
26944 PR tree-optimization/47313
26945 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
26946 handling before copying the body. Properly deal with
26947 by-reference result in SSA form.
26949 2011-01-17 Ian Lance Taylor <iant@google.com>
26952 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
26953 (struct_value_alias_set): Don't define.
26954 (sparc_option_override): Don't set sparc_sr_alias_set and
26955 struct_value_alias_set.
26956 (save_or_restore_regs): Use gen_frame_mem rather than calling
26958 (sparc_struct_value_rtx): Likewise.
26960 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
26963 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
26964 (_mm_maskstore_pd): Likewise.
26965 (_mm_maskload_ps): Likewise.
26966 (_mm_maskstore_ps): Likewise.
26967 (_mm256_maskload_pd): Change mask to __m256i.
26968 (_mm256_maskstore_pd): Likewise.
26969 (_mm256_maskload_ps): Likewise.
26970 (_mm256_maskstore_ps): Likewise.
26972 * config/i386/i386-builtin-types.def: Updated.
26973 (ix86_expand_special_args_builtin): Likewise.
26975 * config/i386/i386.c (bdesc_special_args): Update
26976 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
26977 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
26978 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
26979 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
26981 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
26982 Use <avxpermvecmode> on mask register.
26983 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
26985 2011-01-17 Olivier Hainque <hainque@adacore.com>
26986 Michael Haubenwallner <michael.haubenwallner@salomon.at>
26987 Eric Botcazou <ebotcazou@adacore.com>
26990 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
26991 if <= USHRT_MAX in 32-bit mode.
26993 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26995 * doc/install.texi (Configuration, Specific): Wrap long
26996 lines in examples. Allow line wrapping in long options
26997 and URLs where beneficial for PDF output.
26999 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
27001 * config/mips/mips.c (mips_classify_symbol): Don't return
27002 SYMBOL_PC_RELATIVE for nonlocal labels.
27004 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
27006 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27008 2011-01-15 Jan Hubicka <jh@suse.cz>
27010 PR tree-optimization/47276
27011 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27012 declarations as needed.
27014 2011-01-15 Martin Jambor <mjambor@suse.cz>
27016 * common.opt (fdevirtualize): New flag.
27017 * doc/invoke.texi (Option Summary): Document it.
27018 * opts.c (default_options_table): Add devirtualize flag.
27019 * ipa-prop.c (detect_type_change): Return immediately if
27020 devirtualize flag is not set.
27021 (detect_type_change_ssa): Likewise.
27022 (compute_known_type_jump_func): Likewise.
27023 (ipa_analyze_virtual_call_uses): Likewise.
27025 2011-01-14 Martin Jambor <mjambor@suse.cz>
27027 PR tree-optimization/45934
27028 PR tree-optimization/46302
27029 * ipa-prop.c (type_change_info): New type.
27030 (stmt_may_be_vtbl_ptr_store): New function.
27031 (check_stmt_for_type_change): Likewise.
27032 (detect_type_change): Likewise.
27033 (detect_type_change_ssa): Likewise.
27034 (compute_complex_assign_jump_func): Check for dynamic type change.
27035 (compute_complex_ancestor_jump_func): Likewise.
27036 (compute_known_type_jump_func): Likewise.
27037 (compute_scalar_jump_functions): Likewise.
27038 (ipa_analyze_virtual_call_uses): Likewise.
27039 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27041 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27043 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27044 * config/i386/i386.opt (msse5): New Alias.
27046 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27048 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27049 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27050 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27051 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27053 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27055 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27057 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27058 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27059 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27060 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27062 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27064 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27066 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27068 2011-01-14 Mike Stump <mikestump@comcast.net>
27070 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27071 * config/fr30/fr30.md: Likweise
27072 (movsi_push): Likewise.
27073 (movsi_pop): Likewise.
27074 (enter_func): Likewise.
27075 * config/moxie/moxie.md (movsi_push): Likewise.
27076 (movsi_pop): Likewise.
27078 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27080 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27081 %{no_archive} %{exact_version}.
27082 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27083 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27084 %{no_archive} %{exact_version}.
27085 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27086 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27087 * config/mips/vxworks.h: Likewise.
27089 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27091 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27093 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27095 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27096 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27098 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27100 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
27103 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27105 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
27107 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
27108 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
27110 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
27111 Don't handle -shlib.
27113 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27115 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
27116 (CC1_SPEC): Don't handle -profile.
27118 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27120 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
27121 * config/mips/mips.h (CC1_SPEC): Likewise.
27123 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27125 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
27126 * config/mips/mips.h (CC1_SPEC): Likewise.
27128 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27130 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
27131 * config/m32r/linux.h (LINK_SPEC): Likewise.
27132 * config/mips/linux.h (LINK_SPEC): Likewise.
27133 * config/mips/linux64.h (LINK_SPEC): Likewise.
27134 * config/sparc/linux.h (LINK_SPEC): Likewise.
27135 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
27136 LINK_SPEC): Likewise.
27137 * config/xtensa/linux.h (LINK_SPEC): Likewise.
27139 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27141 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
27143 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
27145 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27147 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
27148 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27150 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27152 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
27154 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27156 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
27157 supports -Bstatic/-Bdynamic.
27158 * configure: Regenerate.
27160 2011-01-14 Jan Hubicka <jh@suse.cz>
27161 Jack Howarth <howarth@bromo.med.uc.edu>
27164 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
27165 when checking debug_info_level. Test write_symbols instead of
27166 debug_hooks->var_location when setting flag_var_tracking_uninit.
27168 2011-01-14 Richard Guenther <rguenther@suse.de>
27170 PR tree-optimization/47179
27171 * target.def (ref_may_alias_errno): New target hook.
27172 * targhooks.h (default_ref_may_alias_errno): Declare.
27173 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
27174 (default_ref_may_alias_errno): New function.
27175 * target.h (struct ao_ref_s): Declare.
27176 * tree-ssa-alias.c: Include target.h.
27177 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
27178 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
27179 (targhooks.o): Likewise.
27180 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
27181 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
27183 2011-01-14 Richard Guenther <rguenther@suse.de>
27185 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
27187 2011-01-14 Richard Guenther <rguenther@suse.de>
27189 PR tree-optimization/47280
27190 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
27191 return CFG changes.
27192 (tree_ssa_forward_propagate_single_use_vars): Deal with
27193 CFG changes from associate_plusminus.
27195 2011-01-14 Richard Guenther <rguenther@suse.de>
27197 PR middle-end/47281
27199 2011-01-11 Richard Guenther <rguenther@suse.de>
27201 PR tree-optimization/46076
27202 * tree-ssa.c (useless_type_conversion_p): Conversions from
27203 unprototyped to empty argument list function types are useless.
27205 2011-01-14 Richard Guenther <rguenther@suse.de>
27207 PR tree-optimization/47286
27208 * tree-ssa-structalias.c (new_var_info): Register variables are global.
27210 2011-01-14 Martin Jambor <mjambor@suse.cz>
27212 PR middle-end/46823
27213 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
27215 2011-01-13 Anatoly Sokolov <aesok@post.ru>
27217 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
27218 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27219 * config/xtensa/xtensa.c (xtensa_libcall_value,
27220 xtensa_function_value_regno_p): New functions.
27221 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27223 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
27226 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
27228 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
27229 New function prototype.
27230 * config/i386/winnt.c (i386_pe_assemble_visibility):
27231 Warn only if attribute was specified by user.
27233 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
27236 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
27238 (floatunsdidf2_fcfidu): Ditto.
27240 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27242 * config/s390/s390.c (print_operand_address): Replace 'error' with
27243 'output_operand_lossage'.
27244 (print_operand): Likewise.
27246 2011-01-13 Jeff Law <law@redhat.com>
27248 PR rtl-optimization/39077
27249 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
27250 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
27251 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
27252 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
27253 * gcse.c (prune_insertions_deletions): New function.
27254 (compute_pre_data): Use it.
27256 2011-01-13 Dodji Seketeli <dodji@redhat.com>
27259 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
27261 (prune_unused_types_mark): Use it.
27263 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
27265 PR rtl-optimization/45352
27266 * sel-sched.c: Update copyright years.
27267 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
27268 in the advancing loop when we have issued issue_rate insns.
27270 2011-01-12 Richard Henderson <rth@redhat.com>
27272 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
27273 (TARGET_MD_ASM_CLOBBERS): New.
27275 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
27276 (TARGET_DELEGITIMIZE_ADDRESS): New.
27278 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
27279 (clzsi2, *bsch): New patterns.
27281 * config/mn10300/mn10300.md (INT): New mode iterator.
27282 (*mov<INT>_clr): New pattern, and peep2 to generate it.
27284 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
27285 flag_split_wide_types.
27287 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
27288 (mn10300_trampoline_init): Rewrite without a template, an immediate
27289 load and a direct branch.
27290 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
27292 2011-01-12 Anatoly Sokolov <aesok@post.ru>
27294 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27295 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
27296 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
27297 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27299 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
27302 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
27305 2011-01-12 Jan Hubicka <jh@suse.cz>
27308 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
27309 (PLUGIN_COND_CLOSE): New macro.
27310 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
27312 2011-01-12 Richard Guenther <rguenther@suse.de>
27315 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
27316 register variables in a MEM_REF.
27318 2011-01-12 Joseph Myers <joseph@codesourcery.com>
27320 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
27321 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
27322 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
27323 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27324 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27325 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
27326 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
27327 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
27328 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
27329 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
27330 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
27331 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
27332 * config/gnu-user.h: New. Copied from linux.h.
27333 (LINUX_TARGET_STARTFILE_SPEC): Rename to
27334 GNU_USER_TARGET_STARTFILE_SPEC.
27335 (LINUX_TARGET_ENDFILE_SPEC): Rename to
27336 GNU_USER_TARGET_ENDFILE_SPEC.
27337 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
27338 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
27339 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
27340 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
27341 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
27342 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
27343 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
27344 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
27345 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
27346 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
27347 * config/arm/linux-eabi.h (CC1_SPEC): Use
27348 GNU_USER_TARGET_CC1_SPEC.
27349 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
27350 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
27351 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
27352 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
27353 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
27354 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
27355 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
27356 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
27358 2011-01-12 Richard Guenther <rguenther@suse.de>
27361 * doc/invoke.texi (ffast-math): Document it is turned on
27364 2011-01-12 Jan Hubicka <jh@suse.cz>
27366 PR tree-optimization/47233
27367 * opts.c (common_handle_option): Disable ipa-reference with profile
27370 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27372 * c-parser.c (c_parser_objc_at_property_declaration): Improved
27375 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27377 * c-parser.c (c_lex_one_token): Updated and reindented some
27378 comments. No changes in code.
27380 2011-01-11 Ian Lance Taylor <iant@google.com>
27382 * godump.c (go_output_var): Don't output the variable if there is
27383 already a type with the same name.
27385 2011-01-11 Ian Lance Taylor <iant@google.com>
27387 * godump.c (go_format_type): Don't generate float80.
27389 2011-01-11 Richard Henderson <rth@redhat.com>
27391 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
27392 declaration. Rewrite for both speed and size.
27393 (mn10300_address_cost_1): Remove.
27394 (mn10300_register_move_cost): New.
27395 (mn10300_memory_move_cost): New.
27396 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
27397 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
27398 extensions, shifts, BSWAP, CLZ.
27399 (mn10300_wide_const_load_uses_clr): Remove.
27400 (TARGET_REGISTER_MOVE_COST): New.
27401 (TARGET_MEMORY_MOVE_COST): New.
27402 * config/mn10300/mn10300-protos.h: Update.
27403 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
27405 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
27406 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
27407 * config/mn10300/mn10300-protos.h: Update.
27408 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
27409 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
27410 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
27411 (*test_int_bitfield, *test_byte_bitfield): Remove.
27412 (*bit_test, *subreg_bit_test): Remove.
27413 * config/mn10300/predicates.md (const_8bit_operand): Remove.
27415 * config/mn10300/constraints.md ("c"): Rename from "A".
27416 ("A", "D"): New constraint letters.
27417 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
27418 (fmssf4, fnmasf4, fnmssf4): Likewise.
27420 * config/mn10300/mn10300.md (isa): New attribute.
27421 (enabled): New attribute.
27423 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
27424 (abssf2, negsf2): Define only for hardware fp.
27425 (sqrtsf2): Reformat.
27426 (addsf3, subsf3, mulsf3): Merge expander and insn.
27428 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
27429 (DEBUGGER_AUTO_OFFSET): Remove.
27430 (DEBUGGER_ARG_OFFSET): Remove.
27432 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
27433 Emit register stores with the same offsets as the hardware.
27434 (mn10300_store_multiple_operation): Don't check that the register
27435 save offsets are monotonic.
27436 * config/mn10300/mn10300-protos.h: Update.
27438 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
27440 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
27441 in terms of the value on the stack, not the MDR register.
27443 2011-01-11 Jan Hubicka <jh@suse.cz>
27447 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
27448 (symbol_alias_set_destroy, symbol_alias_set_contains,
27449 propagate_aliases_backward): Declare.
27450 * lto-streamer-out.c (struct sets): New sturcture.
27451 (trivally_defined_alias): New function.
27452 (output_alias_pair_p): Rewrite.
27453 (output_unreferenced_globals): Fix output of alias pairs.
27454 (produce_symtab): Likewise.
27455 * ipa.c (function_and_variable_visibility): Set weak alias destination
27457 * varasm.c (symbol_alias_set_t): Remove.
27458 (symbol_alias_set_destroy): Export.
27459 (propagate_aliases_forward, propagate_aliases_backward): New functions
27461 (compute_visible_aliases): ... this one; remove.
27462 (trivially_visible_alias): New
27463 (trivially_defined_alias): New.
27464 (remove_unreachable_alias_pairs): Rewrite.
27465 (finish_aliases_1): Reorganize code checking if alias is defined.
27466 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
27469 2011-01-11 Richard Guenther <rguenther@suse.de>
27471 PR tree-optimization/46076
27472 * tree-ssa.c (useless_type_conversion_p): Conversions from
27473 unprototyped to empty argument list function types are useless.
27475 2011-01-11 Richard Guenther <rguenther@suse.de>
27477 PR middle-end/45235
27478 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
27479 volatile MEMs as MEM_READONLY_P.
27481 2011-01-11 Richard Guenther <rguenther@suse.de>
27483 PR tree-optimization/47239
27484 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
27486 2011-01-11 Jeff Law <law@redhat.com>
27488 PR tree-optimization/47086
27489 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
27490 IVs from statements that might throw.
27492 2011-01-10 Jan Hubicka <jh@suse.cz>
27495 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
27497 2011-01-10 Jan Hubicka <jh@suse.cz>
27500 * profile.c (read_profile_edge_counts): Ignore profile inconistency
27501 when correcting profile.
27503 2011-01-10 Jan Hubicka <jh@suse.cz>
27506 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
27507 DECL_FINI_PRIORITY.
27508 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
27509 Restore DECL_FINI_PRIORITY.
27511 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27513 * doc/gimple.texi: Fix quoting of multi-word return values in
27514 @deftypefn statements. Ensure presence of return value. Wrap
27515 overlong @deftypefn lines.
27516 (is_gimple_operand, is_gimple_min_invariant_address): Remove
27517 descriptions of removed functions.
27518 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
27519 of multi-word return value in @deftypefn statement.
27521 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27523 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
27524 (Conditional Expressions, Logical Operators)
27525 (Statement and operand traversals): Do not indent smallexample
27526 code. Fix duplicate function argument in example.
27528 2011-01-10 Jeff Law <law@redhat.com>
27530 PR tree-optimization/47141
27531 * ipa-split.c (split_function): Handle case where we are
27532 returning a value and the return block has a virtual operand phi.
27534 2011-01-10 Jan Hubicka <jh@suse.cz>
27536 PR tree-optimization/47234
27537 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
27538 (pass_feedback_split_functions): Declare.
27539 * passes.c (init_optimization_passes): Add ipa-split as subpass of
27541 * ipa-split.c (gate_split_functions): Update comments; disable
27542 split-functions for profile_arc_flag and branch_probabilities.
27543 (gate_feedback_split_functions): New function.
27544 (execute_feedback_split_functions): New function.
27545 (pass_feedback_split_functions): New global var.
27547 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
27550 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
27551 calling gimple_call_set_cannot_inline.
27553 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
27555 * config/darwin-sections.def: Remove unused section.
27557 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
27560 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
27562 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
27565 * c-parser.c (c_parser_declaration_or_fndef): Improved
27568 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
27570 * config/i386/winnt.c (i386_pe_start_function): Make sure
27571 to switch back to function's section.
27573 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
27577 * plugin.c: Move include of dlfcn.h from here...
27578 * system.h: ... to here.
27580 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27582 * doc/cpp.texi (C++ Named Operators): Fix markup for header
27584 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
27585 two extra empty pages in PDF output.
27587 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
27590 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
27591 for error recovery purposes behave as if it was not specified so
27592 that the default type is usd.
27594 2011-01-07 Jan Hubicka <jh@suse.cz>
27596 PR tree-optmization/46469
27597 * ipa.c (function_and_variable_visibility): Clear needed flags on
27598 nodes with external decls; handle weakrefs merging correctly.
27600 2011-01-07 Joseph Myers <joseph@codesourcery.com>
27602 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
27605 2011-01-07 Jan Hubicka <jh@suse.cz>
27607 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
27608 and no longer claim that gold is required for linker plugin.
27609 * configure: Regenerate.
27610 * gcc.c (PLUGIN_COND): New macro.
27611 (LINK_COMMAND_SPEC): Use it.
27612 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
27613 * config.in (HAVE_LTO_PLUGIN): New.
27614 * configure.ac (--with-lto-plugin): New parameter; autodetect
27617 2011-01-07 Jan Hubicka <jh@suse.cz>
27619 PR tree-optimization/46367
27620 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
27621 when we can update original.
27622 (cgraph_mark_inline_edge): Sanity check.
27623 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
27625 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27627 * config/spu/spu.h (ASM_COMMENT_START): Define.
27629 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
27632 * gcc.c (%>S): New.
27633 (SWITCH_KEEP_FOR_GCC): Likewise.
27634 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
27635 (do_spec_1): Handle "%>".
27637 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
27639 2011-01-07 Jakub Jelinek <jakub@redhat.com>
27642 * config/i386/i386.c (ix86_delegitimize_address): If
27643 simplify_gen_subreg fails, return orig_x.
27646 * value-prof.c (gimple_stringop_fixed_value): Handle
27647 lhs of the call properly.
27649 2011-01-07 Jan Hubicka <jh@suse.cz>
27652 * lto-opt.c (lto_reissue_options): Set flag_shlib.
27654 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27656 * target.def (function_switched_text_sections): New hook.
27657 * doc/tm.texi: Regenerated.
27658 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27659 * final.c (default_function_switched_text_sections): New.
27660 (final_scan_insn): Call function_switched_text_sections when a
27661 mid-function section change occurs.
27662 * output.h (default_function_switched_text_sections): Declare.
27663 * config/darwin-protos.h (darwin_function_switched_text_sections):
27665 * config/darwin.c (darwin_function_switched_text_sections): New.
27666 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27668 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27670 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
27671 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
27672 the secondary code fragment when outputting for DWARF == 2.
27674 2011-01-07 Anatoly Sokolov <aesok@post.ru>
27676 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27677 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
27679 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
27680 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27682 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
27685 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
27686 when it is not empty.
27688 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
27691 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
27692 (case ${target}): Add btver1.
27693 * config/i386/driver-i386.c (host_detect_local_cpu): Let
27694 -march=native recognize btver1 processors.
27695 * config/i386/i386-c.c (ix86_target_macros_internal): Add
27696 btver1 def_and_undef
27697 * config/i386/i386.c (struct processor_costs btver1_cost): New
27699 (m_BTVER1): New definition.
27700 (m_AMD_MULTIPLE): Includes m_BTVER1.
27701 (initial_ix86_tune_features): Add btver1 tune.
27702 (processor_target_table): Add btver1 entry.
27703 (static const char *const cpu_names): Add btver1 entry.
27704 (software_prefetching_beneficial_p): Add btver1.
27705 (ix86_option_override_internal): Add btver1 instruction sets.
27706 (ix86_issue_rate): Add btver1.
27707 (ix86_adjust_cost): Add btver1.
27708 * config/i386/i386.h (TARGET_BTVER1): New definition.
27709 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
27710 (enum processor_type): Add PROCESSOR_BTVER1.
27711 * config/i386/i386.md (define_attr "cpu"): Add btver1.
27713 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27716 * config/i386/i386.c (legitimize_tls_address)
27717 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
27718 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
27719 (tls_initial_exec_64_sun): New pattern.
27721 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
27723 * doc/invoke.texi (Overall Options): Improve wording and markup
27724 of the description of -wrapper.
27726 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27728 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
27729 rdynamic, threads): New Driver options.
27731 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27734 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
27735 if coming from .tdata.
27736 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
27738 2011-01-06 Jan Hubicka <jh@suse.cz>
27741 * collect2.c (main): Do not enable LTOmode when plugin is active.
27743 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27746 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
27747 --version output if supported.
27748 * configure: Regenerate.
27750 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27752 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
27755 2011-01-06 Jakub Jelinek <jakub@redhat.com>
27758 * c-convert.c (convert): When converting a complex expression
27759 other than COMPLEX_EXPR to a different complex type, ensure
27760 c_save_expr is called instead of save_expr, unless in_late_binary_op.
27761 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
27762 when converting COMPLEX_TYPE.
27764 2011-01-06 Ira Rosen <irar@il.ibm.com>
27766 PR tree-optimization/47139
27767 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
27768 only the last reduction value is used outside the loop. Update
27771 2011-01-05 Joseph Myers <joseph@codesourcery.com>
27773 * config/rtems.opt: New.
27774 * config.gcc (*-*-rtems*): Use rtems.opt.
27776 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
27778 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
27779 processors do not support 3DNow instructions.
27781 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27783 * config/spu/spu.c (spu_option_override): Set parameter
27784 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
27786 2011-01-05 Jan Hubicka <jh@suse.cz>
27788 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
27789 at the command line.
27791 2011-01-05 Martin Jambor <mjambor@suse.cz>
27794 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
27795 deltas on streamed outgoing edges.
27796 (output_node_opt_summary): Output info for outgoing edges only when
27797 the node is in new parameter set.
27798 (output_cgraph_opt_summary): New parameter set, passed to the two
27799 aforementioned functions. Update its forward declaration and its
27802 2011-01-05 Tom Tromey <tromey@redhat.com>
27804 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
27805 operator to c_finish_omp_atomic.
27806 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
27807 (build_unary_op): Update.
27808 (build_modify_expr): Update.
27809 (build_asm_expr): Update.
27811 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27813 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
27814 newly inserted insns.
27815 (pad_bb): Likewise.
27816 (spu_emit_branch_hint): Likewise.
27817 (insert_hbrp_for_ilb_runout): Likewise.
27818 (spu_machine_dependent_reorg): Call df_finish_pass after
27819 schedule_insns returns.
27821 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27823 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
27825 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
27827 PR tree-optimization/47005
27828 * tree-sra.c (struct access): Add 'non_addressable' bit.
27829 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
27830 (decide_one_param_reduction): Return 0 if the parameter is passed by
27831 reference and one of the accesses in the group is non_addressable.
27833 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27835 PR tree-optimization/47056
27836 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
27837 (mark_load): Likewise. Handle FUNCTION_DECL specially.
27838 (mark_store): Likewise. Pass STMT to ipa_record_reference.
27840 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27842 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
27843 initializer. Skip view conversions from aggregate types.
27845 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
27848 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
27850 2011-01-04 Philipp Thomas <pth@suse.de>
27852 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
27855 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27857 * function.c (thread_prologue_and_epilogue_insns): Do not crash
27858 on empty epilogue sequences.
27860 2011-01-04 Joseph Myers <joseph@codesourcery.com>
27862 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
27863 non-static): New Driver options.
27865 2011-01-04 Jie Zhang <jie@codesourcery.com>
27868 * gcc.c (default_compilers[]): Set combinable field to 0
27869 for all assembly languages.
27871 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
27873 * config/mips/loongson3a.md: New file.
27874 * config/mips/mips.md: Include loongson3a.md.
27875 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
27878 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
27880 PR middle-end/47017
27881 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
27882 instead of convert_memory_address_addr_space on the base expression.
27884 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27886 * config/spu/spu.c (spu_option_override): Update error text
27887 for bad -march= / -mtune= values.
27889 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27891 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
27892 if branch-hint optimization will be performed.
27894 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27896 PR tree-optimization/47148
27897 * ipa-split.c (split_function): Convert arguments to
27898 DECL_ARG_TYPE if possible.
27900 PR tree-optimization/47155
27901 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
27902 when computing uns.
27904 PR rtl-optimization/47157
27905 * combine.c (try_combine): If undobuf.other_insn becomes
27906 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
27907 and set *new_direct_jump_p too.
27909 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
27911 PR tree-optimization/47021
27912 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
27914 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27916 * gcc.c (process_command): Update copyright notice dates.
27917 * gcov.c (print_version): Likewise.
27918 * gcov-dump.c (print_version): Likewise.
27919 * mips-tfile.c (main): Likewise.
27920 * mips-tdump.c (main): Likewise.
27922 2011-01-03 Martin Jambor <mjambor@suse.cz>
27924 PR tree-optimization/46801
27925 * tree-sra.c (type_internals_preclude_sra_p): Check whether
27926 aggregate fields start at byte boundary instead of the bit-field flag.
27928 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
27931 * gcc.c (main): Revert revision 168407.
27933 2011-01-03 Martin Jambor <mjambor@suse.cz>
27935 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
27937 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27939 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
27940 vector optab to expand vector/scalar shift, update gimple to vector.
27942 2011-01-03 Martin Jambor <mjambor@suse.cz>
27944 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
27947 2011-01-03 Martin Jambor <mjambor@suse.cz>
27949 PR tree-optimization/46984
27950 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
27952 (cgraph_create_indirect_edge): Fixed line length.
27953 (cgraph_indirect_call_info): Declare.
27954 (cgraph_make_edge_direct) Update declaration.
27955 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
27956 (cgraph_create_indirect_edge): Use it.
27957 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
27959 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
27960 the new thunk_delta representation.
27961 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
27963 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
27964 (ipa_read_indirect_edge_info): Likewise.
27965 * lto-cgraph.c (output_edge_opt_summary): New function.
27966 (output_node_opt_summary): Call it on all outgoing edges.
27967 (input_edge_opt_summary): New function.
27968 (input_node_opt_summary): Call it on all outgoing edges.
27970 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
27973 * gcc.c (main): Don't check have_o when settting combine_inputs.
27975 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
27977 * regrename.c: Add general comment describing the pass.
27978 (struct du_head): Remove 'length' field.
27979 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
27980 (regrename_optimize): Do not sort chains. Rework comments, add others.
27981 Force renaming to the preferred class (if any) in the first pass and do
27982 not consider registers that belong to it in the second pass.
27983 (create_new_chain): Do not set 'length' field.
27984 (scan_rtx_reg): Likewise.
27986 2011-01-02 Jakub Jelinek <jakub@redhat.com>
27988 PR tree-optimization/47140
27989 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
27990 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
27991 to bit_value_binop.
27993 PR rtl-optimization/47028
27994 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
27995 parm_birth_insn instead of at the beginning of first bb.
27997 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
27999 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28000 Remove the word "see" before "@pxref".
28001 * doc/rtl.texi: Remove the word "see" before "@pxref".
28003 2011-01-01 Jan Hubicka <jh@suse.cz>
28005 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28008 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28011 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28014 Copyright (C) 2011 Free Software Foundation, Inc.
28016 Copying and distribution of this file, with or without modification,
28017 are permitted in any medium without royalty provided the copyright
28018 notice and this notice are preserved.