1 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
5 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
6 reusing the old code from get_arm_condition_code. Return ARM_NV
7 for invalid comparison codes.
8 (get_arm_condition_code): Redefine in terms of
9 maybe_get_arm_condition_code.
10 * config/arm/predicates.md (arm_comparison_operator): Use
11 maybe_get_arm_condition_code.
13 2011-09-07 Richard Guenther <rguenther@suse.de>
15 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
16 Canonicalize negated predicates by swapping edges.
17 (forward_propagate_into_cond): Likewise.
19 2011-09-07 Richard Guenther <rguenther@suse.de>
21 PR tree-optimization/50213
22 * tree-flow.h (simple_iv_increment_p): Declare.
23 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
25 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
26 not propagate simple IV counter increments.
28 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
29 Iain Sandoe <iains@gcc.gnu.org>
31 * config/rs6000/rs6000.c (compute_save_world_info): Test
32 cfun->has_nonlocal_label to determine if the out-of-line save
33 world call may be used.
35 2011-09-07 Nick Clifton <nickc@redhat.com>
37 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
38 label on the parallel part of the insn.
40 2011-09-07 Jakub Jelinek <jakub@redhat.com>
43 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
44 avoid_constant_pool_reference first instead of last.
46 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
48 * doc/configfiles.texi (Configuration Files): Update documentation
49 about tm_p.h and remove FIXME comment.
51 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
53 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
54 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
56 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
58 * config/darwin10.h Remove duplicate LIB_SPEC.
60 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
63 * target.def (reassociation_width): New hook.
65 * doc/tm.texi.in (reassociation_width): Likewise.
67 * doc/tm.texi (reassociation_width): Likewise.
69 * doc/invoke.texi (tree-reassoc-width): New param documented.
71 * hooks.h (hook_int_uint_mode_1): New default hook.
73 * hooks.c (hook_int_uint_mode_1): Likewise.
75 * config/i386/i386.h (ix86_tune_indices): Add
76 X86_TUNE_REASSOC_INT_TO_PARALLEL and
77 X86_TUNE_REASSOC_FP_TO_PARALLEL.
79 (TARGET_REASSOC_INT_TO_PARALLEL): New.
80 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
82 * config/i386/i386.c (initial_ix86_tune_features): Add
83 X86_TUNE_REASSOC_INT_TO_PARALLEL and
84 X86_TUNE_REASSOC_FP_TO_PARALLEL.
86 (ix86_reassociation_width) implementation of
87 new hook for i386 target.
89 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
91 * tree-ssa-reassoc.c (get_required_cycles): New function.
92 (get_reassociation_width): Likewise.
93 (swap_ops_for_binary_stmt): Likewise.
94 (rewrite_expr_tree_parallel): Likewise.
96 (rewrite_expr_tree): Refactored. Part of code moved into
97 swap_ops_for_binary_stmt.
99 (reassociate_bb): Now checks reassociation width to be used
100 and call rewrite_expr_tree_parallel instead of rewrite_expr_tree
103 2011-09-06 Richard Guenther <rguenther@suse.de>
105 PR tree-optimization/47025
106 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
108 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
110 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
111 definitely points to.
112 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
113 BUILT_IN_VA_START doesn't let its va_list argument escape.
114 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
115 not make any previous stores necessary.
117 2011-09-06 Martin Jambor <mjambor@suse.cz>
119 * ipa-inline.h (struct inline_summary): Move versionable flag...
120 * cgraph.h (struct cgraph_local_info): ...here
121 * ipa-cp.c (determine_versionability): Use the new versionable flag.
122 (determine_versionability): Likewise.
123 (ipcp_versionable_function_p): Likewise.
124 (ipcp_generate_summary): Likewise.
125 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
127 (compute_inline_parameters): Do not clear the versionable flag.
128 (inline_read_section): Do not stream the versionable flag.
129 (inline_write_summary): Likewise.
130 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
131 (input_overwrite_node): Likewise.
133 2011-09-06 Richard Guenther <rguenther@suse.de>
135 PR tree-optimization/48149
136 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
137 (vn_valueize): Move earlier.
138 (valueize_expr): Use vn_valueize.
139 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
141 (simplify_unary_expression): Simplify.
143 2011-09-06 Richard Guenther <rguenther@suse.de>
145 PR tree-optimization/48317
146 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
148 (sizeof_vn_nary_op): New inline function.
149 (vn_nary_op_lookup_pieces): Adjust.
150 (vn_nary_op_insert_pieces): Likewise.
151 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
152 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
153 any number of operands.
154 (vn_nary_length_from_stmt): New function.
155 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
156 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
158 (vn_nary_op_lookup): Likewise.
159 (vn_nary_op_lookup_stmt): Likewise.
160 (vn_nary_op_insert_into): Likewise.
161 (vn_nary_op_insert_stmt): Likewise.
162 (visit_use): Handle CONSTRUCTOR as nary.
163 * tree-ssa-pre.c (phi_translate_1): Adjust.
164 (create_expression_by_pieces): Likewise.
165 (compute_avail): Likewise.
167 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
169 * config/arm/arm.c (arm_preferred_simd_mode): Check
170 TARGET_NEON_VECTORIZE_DOUBLE instead of
171 TARGET_NEON_VECTORIZE_QUAD.
172 (arm_autovectorize_vector_sizes): Likewise.
173 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
174 mask of mvectorize-with-neon-double. Add RejectNegative.
175 (mvectorize-with-neon-double): New.
177 2011-09-06 Richard Guenther <rguenther@suse.de>
179 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify
182 2011-09-06 Tom de Vries <tom@codesourcery.com>
184 * recog.c (asm_labels_ok): New function.
185 (check_asm_operands): Use asm_labels_ok.
187 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
190 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
191 (PMODE_INSN): New macro.
192 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
193 (mips_got_load, mips_expand_synci_loop): Likewise.
194 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
196 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
197 copygp_mips16 patterns.
198 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
199 and use_cprestore patterns.
200 (mips_override_options): Check for incompatible -mabi and -mlong
202 * config/mips/mips.md (unspec_got<mode>): Rename to...
203 (unspec_got_<mode>): ...this.
204 (copygp_mips16): Use the Pmode iterator.
205 (potential_cprestore, cprestore, use_cprestore): Likewise.
206 (clear_cache, indirect_jump): Use PMODE_INSN.
207 (indirect_jump<mode>): Rename to...
208 (indirect_jump_<mode>): ...this.
209 (tablejump): Use PMODE_INSN.
210 (tablejump<mode>): Rename to...
211 (tablejump_<mode>): ...this.
212 (exception_receiver): Handle restore_gp_si and restore_gp_di.
213 (restore_gp): Use the Pmode iterator.
214 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
217 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
219 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
220 Fix the type of the BIT_AND_EXPR.
222 2011-09-05 David S. Miller <davem@davemloft.net>
224 * config.host: Add driver-sparc.o and sparc/x-sparc on
225 native sparc*-*-linux* builds.
226 * config/sparc/driver-sparc.c: Correct Linux strings.
227 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
228 * config/sparc/linux64.h: Likewise.
229 * doc/invoke.texi: Document that Linux also supports
230 -mcpu=native and -mtune=native on sparc.
232 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
233 PROCESSOR_NIAGARA4): New.
234 * config/sparc/sparc.opt: Handle new processor types.
235 * config/sparc/sparc.md: Add to "cpu" attribute.
236 * config/sparc/sparc.h (TARGET_CPU_niagara3,
237 TARGET_CPU_niagara4): New, treat as niagara2.
238 * config/sparc/linux64.h: Handle niagara3 and niagara4
240 * config/sparc/sol2.h: Likewise.
241 * config/sparc/niagara2.md: Schedule niagara3 like
243 * config/sparc/sparc.c (sparc_option_override): Add
244 niagara3 and niagara4 handling.
245 (sparc32_initialize_trampoline): Likewise.
246 (sparc64_initialize_trampoline): Likewise.
247 (sparc_use_sched_lookahead): Likewise.
248 (sparc_issue_rate): Likewise.
249 (sparc_register_move_cost): Likewise.
250 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
251 and niagara4 as appropriate.
252 * doc/invoke.texi: Document new processor types.
253 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
254 and --with-tune options.
256 * config/sparc/sol2-64.h: Move ...
257 * config/sparc/default-64.h: ... to here. Update comment.
258 * config.gcc: Update Solaris sparc to use default-64.h, also
259 prefix this header into the list on sparc64-*-linux.
260 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
261 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
264 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
267 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
268 that contain global register variable.
270 2011-09-05 Richard Guenther <rguenther@suse.de>
272 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
274 2011-09-05 Richard Guenther <rguenther@suse.de>
276 * stor-layout.c (layout_type): Use size_binop for array size
279 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
281 * config/avr/avr.h (progmem_section): Remove Declaration.
282 * config/avr/avr.c (progmem_section): Make static and rename to
283 progmem_swtable_section.
284 (avr_output_addr_vec_elt): No need to switch sections.
285 (avr_asm_init_sections): Use output_section_asm_op as section
286 callback for progmem_swtable_section.
287 (avr_output_progmem_section_asm_op): Remove Function.
288 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
289 (avr_asm_function_rodata_section): New static Function.
290 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
291 alignment 2**1 for jump tables.
293 2011-09-04 Jan Hubicka <jh@suse.cz>
295 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
296 parameter is SSA name.
298 2011-09-04 Richard Guenther <rguenther@suse.de>
301 2011-08-31 Richard Guenther <rguenther@suse.de>
303 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
306 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
309 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
311 2011-09-04 Jakub Jelinek <jakub@redhat.com>
312 Ira Rosen <ira.rosen@linaro.org>
314 PR tree-optimization/50208
315 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
316 argument. Check that def_stmt is inside the loop.
317 (vect_recog_widen_mult_pattern): Update calls to
318 vect_handle_widen_mult_by_cons.
319 (vect_operation_fits_smaller_type): Check that def_stmt is
322 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
324 * tree-vectorizer.c (vect_print_dump_info): Print line
325 number when dumping to a file.
326 (vectorize_loops): Add new messages to dump file.
328 2011-09-03 Martin Jambor <mjambor@suse.cz>
330 * ipa-prop.h (ipa_jump_func_t): New typedef.
331 (struct ipa_edge_args): Removed field argument_count, field
332 jump_functions turned into a vector.
333 (ipa_set_cs_argument_count): Removed.
334 (ipa_get_cs_argument_count): Updated to work on vectors.
335 (ipa_get_ith_jump_func): Likewise.
336 * ipa-prop.c (ipa_count_arguments): Removed.
337 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
338 jump functions. Update caller.
339 (compute_pass_through_member_ptrs): Likewise.
340 (compute_cst_member_ptr_arguments): Likewise.
341 (ipa_compute_jump_functions_for_edge): Get number of arguments from
342 the statement, allocate vector.
343 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
344 (duplicate_ipa_jump_func_array): Removed.
345 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
346 (ipa_read_node_info): Allocate vector.
348 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
351 * config/pa/pa.md (return): Define "return" insn pattern.
352 (epilogue): Use it when no epilogue is needed.
353 * config/pa/pa.c (pa_can_use_return_insn): New function.
354 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
356 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
358 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
359 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
360 Force at least BITS_PER_UNIT alignment on the new variable.
362 2011-09-02 Gary Funck <gary@intrepid.com>
364 * opts.c (print_specific_help): Fix off-by-one compare in
366 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
367 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
368 Increase by +5 to allow for more languages.
369 * optc-gen.awk: Generate #if that ensures that the number of
370 languages is within the implementation-defined limit.
372 2011-09-02 Michael Matz <matz@suse.de>
375 * ipa-split.c (split_function): Call add_referenced_var.
377 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
378 (cond_if_else_store_replacement_1): Ditto.
379 * tree-ssa-pre.c (get_representative_for): Ditto.
380 (create_expression_by_pieces): Ditto.
381 (insert_into_preds_of_block): Ditto.
382 * tree-sra.c (create_access_replacement): Ditto.
383 (get_replaced_param_substitute): Ditto.
385 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
387 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
389 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
390 (l1w, s1w, l2w, s2w): Define in the main automaton.
391 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
393 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
394 (c6x_unit_names): Add the new units.
395 (c6x_unit_codes): New static array.
396 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
397 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
398 UNIT_QID_SIDE_OFFSET): New macros.
399 (RESERVATION_S2): Adjust value.
400 (c6x_option_override): Compute c6x_unit_codes.
401 (assign_reservations): Take the unit_mask of the last instruction
402 into account. Detect floating point reservations by looking for
403 the new units. Don't assign reservations if the field is already
405 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
406 (init_sched_state): Initialize it.
407 (c6x_clear_sched_context): Free it.
408 (insn_set_clock): Clear reservation.
409 (prev_cycle_state): New static variable.
410 (c6x_init_sched_context): Save it.
411 (c6x_sched_init): Allocate space for it and clear it.
412 (c6x_sched_dfa_pre_cycle_insn): New static function.
413 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
414 (c6x_variable_issue): Only record units in the unit_mask that
415 were not set at the start of the cycle.
416 (c6x_variable_issue): Compute and store the unit_mask from the
418 (reorg_split_calls): Ensure the new information remains correct.
419 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
420 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
421 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
422 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
423 Add special reservations.
424 * config/c6x/c6x-sched.md: Regenerate.
426 2011-09-02 Martin Jambor <mjambor@suse.cz>
428 * ipa-prop.h (ipa_node_params): Removed fields
429 called_with_var_arguments and node_versionable.
430 (ipa_set_called_with_variable_arg): Removed.
431 (ipa_is_called_with_var_arguments): Likewise.
432 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
433 (determine_versionability): Do not check for type attributes and va
434 builtins. Record versionability into inline summary.
435 (initialize_node_lattices): Do not check
436 ipa_is_called_with_var_arguments.
437 (propagate_constants_accross_call): Likewise, ignore arguments we do
438 not have PARM_DECLs for, set variable flag for parameters that were
440 (create_specialized_node): Dump info that we cannot change signature.
441 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
443 (ipa_make_edge_direct_to_target): Likewise.
444 (ipa_update_after_lto_read): Likewise.
445 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
446 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
449 2011-09-02 Richard Guenther <rguenther@suse.de>
451 PR tree-optimization/27460
453 * doc/md.texi (vcond): Document.
454 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
455 optab with two modes.
456 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
457 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
458 (vcond_optab): Adjust.
459 (vcondu_optab): Likewise.
460 (expand_vec_cond_expr_p): Adjust prototype.
461 * optabs.c (get_vcond_icode): Adjust.
462 (expand_vec_cond_expr_p): Likewise.
463 (expand_vec_cond_expr): Likewise.
464 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
466 (vectorizable_condition): Allow differing types for comparison
468 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
470 * config/i386/sse.md (vcond<mode>): Split to
471 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
472 vcond<V_128:mode><VI124_128:mode> and
473 vcondu<V_128:mode><VI124_128:mode>.
474 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
475 (vconduv2di): Likewise.
476 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
477 (vcondu<mode>): Likewise.
478 * config/ia64/vect.md (vcond<mode>): Likewise.
479 (vcondu<mode>): Likewise.
480 (vcondv2sf): Likewise.
481 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
482 * config/rs6000/paired.md (vcondv2sf): Likewise.
483 * config/rs6000/vector.md (vcond<mode>): Likewise.
484 (vcondu<mode>): Likewise.
485 * config/spu/spu.md (vcond<mode>): Likewise.
486 (vcondu<mode>): Likewise.
488 2011-09-02 Richard Guenther <rguenther@suse.de>
490 * pretty-print.h (pp_unsigned_wide_integer): New.
491 * tree-pretty-print.c (dump_generic_node): Print unsigned
492 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
494 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
497 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
498 valid CONST_VECTOR operands.
499 (rs6000_expand_vector_init): Likewise.
501 2011-09-02 Martin Jambor <mjambor@suse.cz>
503 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
504 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
505 BINFO_VTABLE. Parameter delta removed, all callers updated.
506 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
508 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
510 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
511 handling of thunk_delta.
512 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
513 (devirtualization_time_bonus): Do not handle thunk deltas.
514 (ipcp_discover_new_direct_edges): Likewise.
515 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
516 (try_make_edge_direct_simple_call): Likewise.
517 (try_make_edge_direct_virtual_call): Likewise.
518 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
519 parameter set as unused.
520 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
521 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
522 parameter set as unused.
523 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
524 (input_edge_opt_summary): Likewise.
525 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
526 BINFO_VIRTUALS at all.
527 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
529 2011-09-02 Richard Guenther <rguenther@suse.de>
531 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
532 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
534 2011-08-31 Richard Guenther <rguenther@suse.de>
536 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
537 handling here, from ...
538 (expand_expr_real_1): ... here.
539 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
541 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
542 a GIMPLE_TERNARY_RHS.
543 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
544 and VEC_COND_EXPR here ...
545 (verify_gimple_assign_single): ... not here.
546 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
547 * tree-object-size.c (cond_expr_object_size): Adjust.
548 (collect_object_sizes_for): Likewise.
549 * tree-scalar-evolution.c (interpret_expr): Don't handle
551 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
552 (ssa_forward_propagate_and_combine): Adjust.
553 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
555 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
556 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
557 * tree-vect-stmt.c (vectorizable_condition): Likewise.
558 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
559 (extract_range_from_assignment): Likewise.
561 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
563 * config/i386/i386.md: Use (match_test ...) for attribute tests.
564 * config/i386/mmx.md: Likewise.
565 * config/i386/sse.md: Likewise.
566 * config/i386/predicates.md (call_insn_operand): Use
567 (not (match_test "...")) instead of (match_test "!...")
568 * config/i386/constraints.md (w): Likewise.
570 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
572 * doc/md.texi: Describe the use of match_tests in attribute tests.
573 * rtl.def (MATCH_TEST): Update commentary.
574 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
575 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
577 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
579 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
580 (attr_string): Use copy_md_ptr_loc.
582 2011-08-31 Martin Jambor <mjambor@suse.cz>
585 * ipa-inline-analysis.c (compute_inline_parameters): Set
586 can_change_signature of noes with typde attributes.
587 * ipa-split.c (split_function): Do not skip any arguments if
588 can_change_signature is set.
590 2011-08-31 Martin Jambor <mjambor@suse.cz>
592 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
595 2011-08-31 Richard Guenther <rguenther@suse.de>
597 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
600 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
602 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
604 2011-08-31 Tom de Vries <tom@codesourcery.com>
607 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
608 * tree-ssa-ccp.c (params.h): Include.
609 (fold_builtin_alloca_for_var): New function.
610 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
612 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
614 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
617 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
619 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
622 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
624 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
627 2011-08-30 Richard Guenther <rguenther@suse.de>
630 * gimple.h (maybe_fold_offset_to_address): Remove.
631 (maybe_fold_offset_to_reference): Likewise.
632 (maybe_fold_stmt_addition): Likewise.
633 (may_propagate_address_into_dereference): Likewise.
634 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
636 * gimple-fold.c (canonicalize_constructor_val): Likewise.
637 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
639 (may_propagate_address_into_dereference): Remove.
640 (maybe_fold_offset_to_array_ref): Likewise.
641 (maybe_fold_offset_to_reference): Likewise.
642 (maybe_fold_offset_to_address): Likewise.
643 (maybe_fold_stmt_addition): Likewise.
644 (fold_gimple_assign): Do not reconstruct array references but
645 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
647 (gimple_fold_stmt_to_constant_1): Likewise.
648 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
649 * gimplify.c (gimplify_conversion): Likewise.
650 (gimplify_expr): Likewise.
652 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
654 * config/i386/fmaintrin.h: New.
655 * config.gcc: Add fmaintrin.h.
657 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
658 <IX86_BUILTIN_VFMADDSD3>: Likewise.
659 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
660 (*fmai_fmadd_<mode>): Likewise.
661 (*fmai_fmsub_<mode>): Likewise.
662 (*fmai_fnmadd_<mode>): Likewise.
663 (*fmai_fnmsub_<mode>): Likewise.
664 * config/i386/immintrin.h: Add fmaintrin.h.
666 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
668 * genautomata.c (NO_COMB_OPTION): New macro.
669 (no_comb_flag): New static variable.
670 (gen_automata_option): Handle NO_COMB_OPTION.
671 (comb_vect_p): False if no_comb_flag.
672 (add_vect): Move computation of min/max values. Return early if
674 * doc/md.texi (automata_option): Document no-comb-vect.
676 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
677 "__x86.get_pc_thunk".
679 * bb-reorder.c (insert_section_boundary_note): Only do it if
680 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
682 2011-08-30 Christian Bruel <christian.bruel@st.com>
684 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
687 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
689 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
690 to off. Document switch.
691 * doc/invoke.texi (-msave-toc-indirect): Ditto.
693 2011-08-29 Jakub Jelinek <jakub@redhat.com>
695 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
696 conditionals and comments inside macro arguments.
698 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
699 Richard Guenther <rguenther@suse.de>
701 * tree.h (constant_boolean_node): Adjust prototype.
702 * fold-const.c (fold_convert_loc): Move aggregate conversion
704 (constant_boolean_node): Make value parameter boolean, add
705 vector type handling.
706 (fold_unary_loc): Use constant_boolean_node.
707 (fold_binary_loc): Preserve types properly when folding
708 COMPLEX_EXPR <__real x, __imag x>.
709 * gimplify.c (gimplify_expr): Handle vector comparison.
710 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
712 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
715 2011-08-29 Jakub Jelinek <jakub@redhat.com>
718 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
719 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
720 (verify_rtl_sharing): Likewise and verify_rtx_sharing
722 (unshare_all_rtl_in_chain): For CALL_INSNs
723 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
725 2011-08-29 Richard Guenther <rguenther@suse.de>
727 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
728 on the built ADDR_EXPR.
730 2011-08-29 Jakub Jelinek <jakub@redhat.com>
733 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
734 before adding ENTRY_VALUE to val->locs.
736 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
739 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
742 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
744 * doc/rtl.texi (simple_return): Document.
745 (parallel, PATTERN): Here too.
746 * doc/md.texi (return): Mention it's allowed to expand to simple_return
748 (simple_return): Document standard pattern.
749 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
750 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
751 * reorg.c (function_return_label, function_simple_return_label):
752 New static variables, replacing...
753 (end_of_function_label): ... this.
754 (simplejump_or_return_p): New static function.
755 (optimize_skip, steal_delay_list_from_fallthrough,
756 fill_slots_from_thread): Use it.
757 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
758 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
759 (find_end_label): Take a new arg which is one of the two return
760 rtxs. Depending on which, set either function_return_label or
761 function_simple_return_label. All callers changed.
762 (make_return_insns): Make both kinds.
763 (dbr_schedule): Adjust for two kinds of end labels.
764 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
765 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
766 (gen_expand, gen_split): Use ANY_RETURN_P.
767 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
768 * rtl.def (SIMPLE_RETURN): New code.
769 * ifcvt.c (find_if_case_1): Be more careful about
770 redirecting jumps to the EXIT_BLOCK.
771 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
772 returnjump_p_1): Handle SIMPLE_RETURNs.
773 * print-rtl.c (print_rtx): Likewise.
774 * rtl.c (copy_rtx): Likewise.
775 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
776 * combine.c (simplify_set): Likewise.
777 * resource.c (find_dead_or_set_registers, mark_set_resources):
779 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
780 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
781 (init_emit_regs): Initialize simple_return_rtx.
782 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
783 force_nonfallthru_and_redirect.
784 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
785 (GR_SIMPLE_RETURN): New enum value.
786 (simple_return_rtx): New macro.
787 * basic-block.h (force_nonfallthru_and_redirect): Adjust
789 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
790 argument. All callers changed. Be careful about what kinds of
791 returnjumps to generate.
792 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
793 ix86_pad_short_function): Likewise.
794 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
796 * config/mips/mips.md (any_return): New code_iterator.
797 (optab): Add cases for return and simple_return.
798 (return): Expand to a simple_return.
799 (simple_return): New pattern.
800 (*<optab>, *<optab>_internal for any_return): New patterns.
801 (return_internal): Remove.
802 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
803 a simple_return_internal.
805 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
807 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
808 (vec_extract_lo_<mode>): Prevent both operands in memory.
809 (vec_extract_lo_v16hi): Ditto.
810 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
812 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
814 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
815 (*sse2_mulv4si3): Ditto.
817 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
820 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
823 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
824 when all outputs are unused.
825 (sse4_2_pcmpistr): Ditto.
827 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
829 * config/i386/i386.md (round<mode>2): New expander.
830 * config/i386/i386.c (enum ix86_builtins): Add
831 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
832 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
834 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
835 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
837 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
840 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
841 only when TARGET_C99_FUNCTIONS.
842 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
843 <BUILT_IN_RINT{,F,L}>: Ditto.
845 2011-08-26 Michael Matz <matz@suse.de>
846 Jakub Jelinek <jakub@redhat.com>
849 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
850 don't call strlen twice, use memcpy.
852 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
854 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
855 * config/i386/bmiintrin.h: Likewise.
856 * config/i386/lzcntintrin.h: Likewise.
858 * config/i386/immintrin.h: Include <lzcntintrin.h>,
859 <bmiintrin.h> and <bmi2intrin.h>.
861 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
864 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
865 * configure: Regenerate.
867 2011-08-26 Jakub Jelinek <jakub@redhat.com>
870 * c-typeck.c (c_process_expr_stmt): Skip over nops and
871 call mark_exp_read even if exprv is ADDR_EXPR.
873 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
875 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
876 to df_set_dead_notes_for_mw.
878 2011-08-26 Richard Guenther <rguenther@suse.de>
880 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
882 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
883 Tom de Vries <tom@codesourcery.com>
885 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
886 (struct ivopts_data): Add loop_single_exit_p field.
887 (niter_for_exit): Change parameter desc_p into return value. Return
888 desc if desc->may_be_zero. Free desc if unused.
889 (niter_for_single_dom_exit): Change return type.
890 (find_induction_variables): Handle changed return type of
891 niter_for_single_dom_exit. Dump may_be_zero.
892 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
893 (set_use_iv_cost): Add and handle comp parameter.
894 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
895 comp argument to set_use_iv_cost.
896 (strip_wrap_conserving_type_conversions, expr_equal_p)
897 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
898 (may_eliminate_iv): Add comp parameter. Handle new return type of
899 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
900 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
901 and may_eliminate_iv.
902 (rewrite_use_compare): Move call to iv_elimination_compare to ...
903 (may_eliminate_iv): Here.
904 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
906 2011-08-26 Tom de Vries <tom@codesourcery.com>
908 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
911 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
913 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
914 (*ior_scc_scc_cmp): Likewise
915 (*and_scc_scc): Likewise.
916 (*and_scc_scc_cmp): Likewise.
917 (*and_scc_scc_nodom): Likewise.
918 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
920 2011-08-26 Jakub Jelinek <jakub@redhat.com>
922 * rtlanal.c (nonzero_bits1): Handle CLRSB.
924 2011-08-26 Richard Guenther <rguenther@suse.de>
926 * expr.c (string_constant): Handle &MEM_REF.
928 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
930 * config/arm/arm.c (struct four_ints): New type.
931 (count_insns_for_constant): Delete function.
932 (find_best_start): Delete function.
933 (optimal_immediate_sequence): New function.
934 (optimal_immediate_sequence_1): New function.
935 (arm_gen_constant): Move constant splitting code to
936 optimal_immediate_sequence.
937 Rewrite constant negation/invertion code.
939 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
941 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
942 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
943 Remove prototype. Remove static function type.
944 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
946 * config/arm/constraints.md (Pj, PJ): New constraints.
948 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
950 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
951 ("cortex_a9_multiply_long"): New and use above. Handle all
953 ("cortex_a9_multiply"): Handle smmul and smmulr.
954 ("cortex_a9_mac"): Handle smmla.
956 2011-08-25 Richard Henderson <rth@redhat.com>
960 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
961 non-constant stack adjutment.
962 * expr.c (find_args_size_adjust): Break out from ...
963 (fixup_args_size_notes): ... here.
964 * rtl.h (find_args_size_adjust): Declare.
966 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
968 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
970 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
971 (*pushdf_rex64): Change Y2 register constraint to x.
972 (*movdf_internal_rex64): Ditto.
973 (*zero_extendsidi2_rex64): Ditto.
974 (*movdi_internal): Change Y2 register constraint to x
975 and update "isa" attribute.
977 (*movdf internal): Ditto.
978 (zero_extendsidi2_1): Ditto.
979 (*truncdfdf_mixed): Ditto.
980 (*truncxfdf2_mixed): Ditto.
981 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
982 register constraint to x.
983 (*movv2sf_internal_rex64): Ditto.
984 (*mov<mode>_internal): Change Y2 register constraint to x
985 and add "isa" attribute.
986 (*movv2sf_internal): Ditto.
987 (*vec_extractv2si_1): Ditto.
988 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
989 constraints to x and update "isa" attribute.
990 (*vec_interleave_highv2df): Change Y3 registerconstraint
991 to x and update "isa" attribute.
992 (*vec_interleave_lowv2df): Ditto.
993 (*vec_concatv2df): Change Y2 register constraint to x and
994 update "isa" attribute.
995 (sse2_loadld): Ditto.
996 (*vec_extractv2di_1): Ditto.
997 (*vec_dupv4si): Ditto.
998 (*vec_dupv2di): Ditto.
999 (*vec_concatv4si): Ditto.
1000 (vec_concatv2di): Ditto.
1001 * config/i386/constraints.md (Y2): Remove.
1005 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1007 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1008 dump_def_use_chain): Don't declare.
1009 (mark_conflict, create_new_chain): Move before users.
1010 (regrename_optimize): Move to near end of file.
1012 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1014 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1015 (secondary_input_reload_class): Remove Prototype.
1016 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1017 * config/avr/avr.md (setmemhi): Use u8_operand.
1018 (strlenhi): Use const0_rtx for comparison.
1019 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1021 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1023 * config/avr/avr.c (reg_class_tab): Make local to
1024 avr_regno_reg_class. Return smallest register class available.
1026 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1028 * config/avr/avr.c (STR_PREFIX_P): New Define.
1029 (avr_asm_declare_function_name): Use it.
1030 (avr_asm_named_section): Use it.
1031 (avr_section_type_flags): Use it.
1033 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1035 * doc/md.texi (automata_option): Document collapse-ndfa.
1036 * genautomata.c (COLLAPSE_OPTION): New macro.
1037 (collapse_flag): New static variable.
1038 (struct description): New member normal_decls_num.
1039 (struct automaton): New members advance_ainsn and collapse_ainsn.
1040 (gen_automata_option): Check for COLLAPSE_OPTION.
1041 (collapse_ndfa_insn_decl): New static variable.
1042 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1043 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1044 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1045 necessary. Use normal_decls_num rather than decls_num, remove
1046 test for special decls.
1047 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1048 (make_automaton); Likewise. Use the new advance_cycle_insn member
1049 of struct automaton.
1050 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1052 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1053 transition. Create the necessary transitions for it.
1054 (create_ainsns): Return void. Take an automaton_t argument, and
1055 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1057 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1058 (output_tables): Output code to define it.
1059 (output_internal_insn_code_evaluation): Output code to accept
1060 const0_rtx as collapse-ndfa transition.
1061 (output_default_latencies, output_print_reservation_func,
1062 output_print_description): Reorganize loops to use normal_decls_num
1063 as loop bound; remove special case for advance_cycle_insn_decl.
1064 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1065 (check_automata_insn_issues): Check for collapse_ainsn.
1066 (expand_automate): Allocate sufficient space. Initialize
1069 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1071 * config/avr/avr.md: Fix indentation from r177991.
1073 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1075 * regrename.c (struct du_head): Remove member terminated.
1076 (create_new_chain): Don't initialize it.
1077 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1079 (tick, this_tick): New global variables, moved out of
1081 (current_id, open_chains, closed_chains, open_chains_set,
1082 live_in_chains, live_hard_regs): Reorder declarations.
1083 (dump_def_use_chain): Move function earlier in the file.
1084 (rename_chains): New static function, broken out of
1086 (regrename_optimize): Use it. Remove #if 0'ed code.
1088 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1090 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
1092 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
1095 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
1097 2011-08-24 Richard Guenther <rguenther@suse.de>
1099 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
1100 ref in the basic-block case. Move stripping array-refs
1101 to the place we create an access-function for it. Remove
1102 bogus stripping down a MEM_REF to its base.
1104 2011-08-24 Richard Guenther <rguenther@suse.de>
1106 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
1107 with -fno-strict-overflow.
1109 2011-08-24 Richard Guenther <rguenther@suse.de>
1111 * tree-vectorizer.c (vect_print_dump_info): Avoid the
1112 file and location clutter when dumping to dump files.
1114 2011-08-24 Simon Baldwin <simonb@google.com>
1116 * gengtype-state.c (write_state): Remove timestamped header line.
1118 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1120 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
1121 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
1122 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
1123 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
1124 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
1125 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
1126 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
1128 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
1130 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1132 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
1134 2011-08-24 Richard Guenther <rguenther@suse.de>
1136 PR tree-optimization/50067
1137 * tree-data-ref.c (dr_analyze_indices): Do not add an access
1138 function for a MEM_REF base that has no evolution in the loop
1139 nest or that is not analyzable.
1141 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
1143 * ira.c (ira_init_register_move_cost): Check small subclasses
1144 through ira_reg_class_max_nregs and ira_available_class_regs.
1146 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1148 * config/i386/constraints.md (Yp): New register constraint.
1149 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
1150 Yp register constraint.
1151 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
1152 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
1153 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
1155 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1157 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
1159 2011-08-23 Mark Heffernan <meheff@google.com>
1162 * common.opt (Wfree-nonheap-object): New option.
1163 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
1164 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
1166 (expand_builtin): Make warning conditional.
1168 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1170 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
1171 (length_immediate): Handle imulx, ishiftx and rotatex.
1174 (enabled): Handle bmi2.
1175 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
1176 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
1177 (*bmi2_umulditi3_1): New insn pattern.
1178 (*bmi2_umulsidi3_1): Ditto.
1179 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
1180 (*bmi2_ashl<mode>3_1): New insn pattern.
1181 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
1182 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
1183 (*bmi2_ashlsi3_1_zext): New insn pattern.
1184 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
1185 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
1186 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
1187 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
1188 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
1190 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
1191 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
1192 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
1194 (*bmi2_rorx<mode>3_1): New insn pattern.
1195 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
1196 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
1197 (*rotatert<mode>3_1 splitter): Ditto.
1198 (*bmi2_rorxsi3_1_zext): New insn pattern.
1199 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
1200 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
1201 (*rotatertsi3_1_zext splitter): Ditto.
1203 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1205 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
1206 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
1207 (ix86_handle_option): Handle OPT_mbmi2 case.
1208 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
1209 (x86_64-*-*): Likewise.
1210 * config/i386/bmi2intrin.h: New file.
1211 * config/i386/cpuid.h (bit_BMI2): New.
1212 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1214 * config/i386/i386-c.c (ix86_target_macros_internal):
1215 Conditionally define __BMI2__.
1216 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
1218 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
1219 (print_reg): New code.
1220 (ix86_print_operand): Likewise.
1221 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1222 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1223 IX86_BUILTIN_PEXT64.
1224 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1225 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1226 IX86_BUILTIN_PEXT64.
1227 * config/i386/i386.h (TARGET_BMI2): New.
1228 * config/i386/i386.md (UNSPEC_PDEP): New.
1229 (UNSPEC_PEXT): Likewise.
1230 (*bmi2_bzhi_<mode>3): Likewise.
1231 (*bmi2_pdep_<mode>3): Likewise.
1232 (*bmi2_pext_<mode>3): Likewise.
1233 * config/i386/i386.opt (mbmi2): New.
1234 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
1236 * doc/extend.texi: Document BMI2 built-in functions.
1237 * doc/invoke.texi: Document -mbmi2.
1239 2011-08-23 Jakub Jelinek <jakub@redhat.com>
1242 * simplify-rtx.c (simplify_const_unary_operation): If
1243 op is CONST_INT, don't look at op_mode, but use instead mode.
1244 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
1245 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
1246 operation and TRUNCATE/ZERO_EXTEND if needed.
1247 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
1248 Document that operand mode must be same as operation mode,
1250 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
1251 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
1252 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
1253 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
1254 use the mode of operand for the operation and add truncate
1255 or zero_extend around if needed.
1256 * config/c6x/c6x.md (ctzdi2): Likewise.
1257 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
1259 2011-08-12 Michael Matz <matz@suse.de>
1261 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
1262 (gimple_expand_cfg): Merge alignment info for coalesced pointer
1265 2011-08-23 Richard Guenther <rguenther@suse.de>
1267 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
1268 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
1269 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
1271 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
1272 (mem_refs_may_alias_p): Adjust.
1273 * tree-data-ref.h (dr_may_alias_p): Adjust.
1274 * tree-data-ref.c: Include tree-affine.h.
1275 (dr_analyze_indices): Do nothing for the non-loop case.
1276 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
1277 more cases in the non-loop case.
1278 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
1279 calls to dr_may_alias_p.
1280 (write_alias_graph_to_ascii_ecc): Likewise.
1281 (write_alias_graph_to_ascii_dot): Likewise.
1282 (build_alias_set_optimal_p): Likewise.
1284 2011-08-23 Richard Guenther <rguenther@suse.de>
1286 PR tree-optimization/50162
1287 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
1289 2011-08-23 Richard Guenther <rguenther@suse.de>
1291 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
1292 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
1293 (create_data_ref): Also dump access functions for the created data-ref.
1295 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
1296 Kirill Yukhin <kirill.yukhin@intel.com>
1299 * config/i386/sse.md (VI_AVX2): New.
1300 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
1301 (*<plusminus_insn><mode>3): Ditto.
1302 (<sse2_avx2>_andnot<mode>3): Ditto.
1303 (*andnot<mode>3): Fix order of cond operands.
1304 Add asserts for correct TARGET_xxx.
1305 (*<any_logic:code><mode>3): Ditto.
1307 2011-08-22 Anatoly Sokolov <aesok@post.ru>
1309 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
1310 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
1311 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
1312 regclass argument type to reg_class_t. Change 'max' and 'v' vars
1313 and return types to unsigned char. Use reg_class_contents instead
1315 (TARGET_CLASS_MAX_NREGS): Define.
1317 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
1319 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
1320 to make computed_jump_p return true.
1322 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1324 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
1325 (PICFLAG_FOR_TARGET): Substitute.
1326 * aclocal.m4: Regenerate.
1327 * configure: Regenerate.
1329 2011-08-22 Dodji Seketeli <dodji@redhat.com>
1331 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
1332 after reading in the pch.
1334 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
1336 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
1337 * configure: Regenerated.
1339 2011-08-22 Jakub Jelinek <jakub@redhat.com>
1341 PR tree-optimization/50133
1342 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
1343 from stmt instead of some statement around gsi.
1346 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
1347 innerdecl is a VAR_DECL.
1349 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
1351 * config/i386/avx2intrin.h: New file.
1352 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
1353 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
1354 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
1355 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
1356 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
1357 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
1358 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
1359 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
1360 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
1361 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
1362 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
1363 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
1364 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
1365 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
1366 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
1367 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
1368 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
1369 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
1370 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
1371 VOID_FTYPE_PV8SI_V8SI_V8SI,
1372 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
1373 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
1374 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
1375 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
1376 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
1377 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
1378 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
1379 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
1380 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
1381 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
1382 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
1383 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
1384 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
1385 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
1386 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
1387 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
1388 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
1389 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
1390 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
1391 V4DI_FTYPE_V4DI_INT_CONVERT,
1392 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
1393 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
1394 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1395 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1396 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1397 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1398 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1399 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1400 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1401 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1402 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1403 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1404 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1405 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1406 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1407 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1408 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1409 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1410 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1411 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1412 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1413 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1414 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1415 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1416 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1417 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1418 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1419 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1420 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1421 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1422 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1423 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1424 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1425 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1426 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1427 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1428 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1429 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1430 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1431 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1432 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1433 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1434 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1435 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1436 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1437 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1438 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1439 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1440 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1441 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1442 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1443 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1444 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1445 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1446 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1447 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1448 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1449 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1450 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1451 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
1452 IX86_BUILTIN_VBROADCASTSS_PS256,
1453 IX86_BUILTIN_VBROADCASTSD_PD256,
1454 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1455 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1456 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1457 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1458 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1459 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1460 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1461 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1462 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1463 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1464 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1465 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1466 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
1467 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1468 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1469 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1470 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1471 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
1472 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
1473 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
1474 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
1475 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
1476 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
1477 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
1478 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
1479 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
1480 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
1481 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1482 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1483 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1484 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
1485 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
1486 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1487 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1488 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1489 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1490 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1491 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1492 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1493 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1494 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1495 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1496 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1497 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1498 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1499 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1500 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1501 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1502 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1503 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1504 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1505 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1506 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1507 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1508 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1509 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1510 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1511 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1512 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1513 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1514 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1515 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1516 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1517 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1518 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1519 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1520 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1521 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1522 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1523 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1524 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1525 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1526 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1527 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1528 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1529 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1530 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1531 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1532 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1533 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1534 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1535 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1536 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1537 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1538 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1539 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1540 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1541 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1542 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1543 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
1544 IX86_BUILTIN_VBROADCASTSD_PD256,
1545 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1546 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1547 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1548 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1549 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1550 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1551 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1552 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1553 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1554 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1555 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1556 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1557 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1558 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
1559 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
1560 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
1561 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
1562 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
1563 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
1564 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
1565 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
1566 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
1567 IX86_BUILTIN_GATHERDIV8SI.
1568 (ix86_preferred_simd_mode): Support AVX2 modes.
1569 (ix86_expand_args_builtin): Support AVX2 builtins.
1570 (ix86_expand_special_args_builtin): Likewise.
1571 (ix86_expand_builtin): Likewise.
1572 * config/i386/i386.md (UNSPEC_VPERMSI): New.
1573 (UNSPEC_VPERMDF): Likewise.
1574 (UNSPEC_VPERMSF): Likewise.
1575 (UNSPEC_VPERMDI): Likewise.
1576 (UNSPEC_VPERMTI): Likewise.
1577 (UNSPEC_GATHER): Likewise.
1578 (ssemodesuffix): Extend.
1579 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
1581 * config/i386/predicates.md (const1248_operand): New.
1582 * config/i386/sse.md (VI1_AVX2): New mode iterator.
1583 (VI2_AVX2): Likewise.
1584 (VI4_AVX2): Likewise.
1585 (VI8_AVX2): Likewise.
1586 (VIMAX_AVX2): Likewise.
1587 (SSESCALARMODE): Likewise.
1588 (VI12_AVX2): Likewise.
1589 (VI24_AVX2): Likewise.
1590 (VI124_AVX2): Likewise.
1591 (VI248_AVX2): Likewise.
1592 (VI48_AVX2): Likewise.
1593 (VI4SD_AVX2): Likewise.
1594 (V48_AVX2): Likewise.
1595 (AVX256MODE2P): Likewise.
1596 (AVXMODE48P_DI): Likewise.
1597 (sse2_avx2): New mode attribute.
1598 (ssse3_avx2): Likewise.
1599 (sse4_1_avx2): Likewise.
1600 (avx_avx2): Likewise.
1601 (ssebytemode): Likewise.
1602 (AVXTOSSEMODE): Likewise.
1603 (AVXMODE48P_DI): Likewise.
1604 (gthrfirstp): Likewise.
1605 (gthrlastp): Likewise.
1606 (lshift): New code_iterator
1607 (lshift): New code attribute.
1609 (ssescalarmodesuffix): Update.
1610 (sseunpackmode): Likewise.
1611 (ssepackmode): Likewise.
1612 (avx2_vec_dupv4sf): New insn pattern.
1613 (avx2_vec_dupv8sf): Likewise.
1614 (avx2_interleave_highv4di): Likewise.
1615 (avx2_interleave_lowv4di): Likewise.
1616 (avx2_umulv4siv4di3): Likewise
1617 (*avx2_umulv4siv4di3): Likewise
1618 (avx2_pmaddwd): Likewise.
1619 (*avx2_pmaddwd): Likewise.
1620 (avx2_lshrqv4di3): Likewise.
1621 (avx2_lshlqv4di3): Likewise.
1622 (avx2_lshl<mode>3): Likewise.
1623 (avx2_<umaxmin:code><mode>3): Likewise.
1624 (*avx2_<umaxmin:code><mode>3): Likewise.
1625 (avx2_<smaxmin:code><mode>3): Likewise.
1626 (*avx2_<smaxmin:code><mode>3): Likewise.
1627 (avx2_eq<mode>3): Likewise.
1628 (*avx2_eq<mode>3): Likewise.
1629 (avx2_gt<mode>3): Likewise.
1630 (avx2_interleave_highv32qi): New.
1631 (avx2_interleave_lowv32qi): Likewise.
1632 (avx2_interleave_highv16hi): Likewise.
1633 (avx2_interleave_lowv16hi): Likewise.
1634 (avx2_interleave_highv8si): Likewise.
1635 (avx2_interleave_lowv8si): Likewise.
1636 (avx2_pshufd): Likewise.
1637 (avx2_pshufd_1): Likewise.
1638 (avx2_pshuflwv3): Likewise.
1639 (avx2_pshuflw_1): Likewise.
1640 (avx2_pshufhwv3): Likewise.
1641 (avx2_pshufhw_1): Likewise.
1642 (avx2_uavgv32qi3): Likewise.
1643 (*avx2_uavgv32qi3): Likewise.
1644 (avx2_uavgv16hi3): Likewise.
1645 (*avx2_uavgv16hi3): Likewise.
1646 (avx2_pmovmskb): Likewise.
1647 (avx2_phaddwv16hi3): Likewise.
1648 (avx2_phadddv8si3): Likewise.
1649 (avx2_phaddswv16hi3): Likewise.
1650 (avx2_phsubwv16hi3): Likewise.
1651 (avx2_phsubdv8si3): Likewise.
1652 (avx2_phsubswv16hi3): Likewise.
1653 (avx2_pmaddubsw256): Likewise.
1654 (avx2_umulhrswv16hi3): Likewise.
1655 (*avx2_umulhrswv16hi3): Likewise.
1656 (avx2_packusdw): Likewise.
1657 (avx2_pblendd<mode>): Likewise.
1658 (avx2_<code>v16qiv16hi2): Likewise.
1659 (avx2_<code>v8qiv8si2): Likewise.
1660 (avx2_<code>v8hiv8si2): Likewise.
1661 (avx2_<code>v4qiv4di2): Likewise.
1662 (avx2_<code>v4hiv4di2): Likewise.
1663 (avx2_<code>v4siv4di2): Likewise.
1664 (avx2_pbroadcast<mode>): Likewise.
1665 (avx2_permvarv8si): Likewise.
1666 (avx2_permv4df): Likewise.
1667 (avx2_permvarv8sf): Likewise.
1668 (avx2_permv4di): Likewise.
1669 (avx2_permv2ti): Likewise.
1670 (avx2_vec_dupv4df): Likewise.
1671 (avx2_vbroadcasti128_<mode>): Likewise.
1672 (avx2_vec_set_lo_v4di): Likewise.
1673 (avx2_vec_set_hi_v4di): Likewise.
1674 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
1675 (avx2_extracti128): Likewise.
1676 (avx2_inserti128): Likewise.
1677 (avx2_ashrvv8si): Likewise.
1678 (avx2_ashrvv4si): Likewise.
1679 (avx2_<lshift>vv8si): Likewise.
1680 (avx2_<lshift>v<mode>): Likewise.
1681 (avx2_<lshift>vv2di): Likewise.
1682 (avx2_gathersi<mode>): Likewise.
1683 (*avx2_gathersi<mode>): Likewise.
1684 (avx2_gatherdi<mode>): Likewise.
1685 (*avx2_gatherdi<mode>): Likewise.
1686 (avx2_gatherdi<mode>256): Likewise.
1687 (*avx2_gatherdi<mode>256): Likewise.
1688 (<plusminus_insn><mode>3): Use VI mode iterator.
1689 (*<plusminus_insn><mode>3): Use VI mode iterator.
1690 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1691 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1692 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1693 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1694 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
1695 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
1696 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
1697 Use VI2_AVX2 mode iterator.
1698 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
1699 Use VI2_AVX2 mode iterator.
1700 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
1701 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
1702 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
1703 Use VI4_AVX2 mode iterator.
1704 (ashr<mode>3): Use VI24_AVX2 mode iterator.
1705 (lshr<mode>3): Use VI248_AVX2 mode iterator.
1706 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
1707 Use VIMAX_AVX2 mode iterator.
1708 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
1709 Use VI mode iterator.
1710 (*andnot<mode>3): Update for AVX2.
1711 (*<any_logic:code><mode>3): Likewise.
1712 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
1713 Use VI1_AVX mode iterator.
1714 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
1715 Use VI2_AVX mode iterator.
1716 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
1717 Use VI1_AVX mode iterator.
1718 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
1719 Use VI8_AVX2 mode iterator.
1720 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
1721 Use VI1_AVX2 mode iterator.
1722 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
1723 Use VI124_AVX2 mode iterator.
1724 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
1725 Use SSESCALARMODE mode iterator.
1726 (abs<mode>2): Use VI124_AVX2 mode iterator.
1727 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
1728 Use VI8_AVX2 mode iterator.
1729 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
1730 Use VI1_AVX2 mode iterator.
1731 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
1732 Use VI1_AVX2 mode iterator.
1733 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
1734 Use VI2_AVX2 mode iterator.
1735 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
1736 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
1737 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
1738 avx_maskstore<ssemodesuffix><avxsizesuffix>.
1739 Use V48_AVX2 mode iterator.
1740 * doc/extend.texi: Document AVX2 built-in functions.
1741 * doc/invoke.texi: Document -mavx2.
1743 2011-08-22 Matthias Klose <doko@debian.org>
1746 2011-07-11 Arthur Loiret <aloiret@debian.org>
1747 Matthias Klose <doko@debian.org>
1748 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1749 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1751 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1753 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
1756 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
1757 to #ifndef HONOR_REG_ALLOC_ORDER block.
1759 2011-08-21 Richard Henderson <rth@redhat.com>
1761 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
1762 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
1763 * resource.c (next_insn_no_annul): Likewise.
1764 (mark_set_resources): Likewise.
1765 * reorg.c (delete_from_delay_slot): Likewise.
1766 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
1767 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
1769 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
1771 * config/i386/i386.md (any_div): Remove.
1772 (sgnprefix): Update for removal.
1775 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
1777 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
1778 for ira_reg_class_max_nregs. Increase pressure by 1.
1779 (mark_pseudo_regno_subword_dead): Use allocno class
1780 for ira_reg_class_max_nregs.
1782 2011-08-20 Richard Henderson <rth@redhat.com>
1784 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1785 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1786 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1787 config/c6x/ltf.c: Adjust include path for soft-fp.
1789 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
1792 * config.gcc (tm_file): Add initfini-array.h if
1793 .init_arrary/.fini_array are supported.
1795 * crtstuff.c: Don't generate .ctors nor .dtors sections if
1796 USE_INITFINI_ARRAY is defined.
1798 * output.h (default_elf_init_array_asm_out_constructor): New.
1799 (default_elf_fini_array_asm_out_destructor): Likewise.
1800 * varasm.c (elf_init_array_section): Likewise.
1801 (elf_fini_array_section): Likewise.
1802 (get_elf_initfini_array_priority_section): Likewise.
1803 (default_elf_init_array_asm_out_constructor): Likewise.
1804 (default_elf_fini_array_asm_out_destructor): Likewise.
1806 * config/initfini-array.h: New.
1808 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1810 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
1811 OK for ST_REGS and FP_REGS before taking those classes into account.
1813 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1815 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
1816 before checking for annulled branches.
1818 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1820 * config/i386/i386.c (ix86_binary_operator_ok): Use
1821 satisfies_constraint_L.
1823 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1824 Michael Matz <matz@suse.de>
1826 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
1827 trunc (a + copysign (nextafter (0.5, 0.0), a)).
1829 2011-08-20 Anatoly Sokolov <aesok@post.ru>
1831 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1832 * doc/tm.texi: Regenerate.
1833 * targhooks.c (default_preferred_output_reload_class): Don't use
1834 PREFERRED_OUTPUT_RELOAD_CLASS macro.
1835 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
1837 2011-08-20 Jakub Jelinek <jakub@redhat.com>
1839 PR tree-optimization/48739
1840 * tree-ssa.c: Include cfgloop.h.
1841 (execute_update_addresses_taken): When updating ssa, if in loop closed
1842 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
1843 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
1845 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
1847 PR rtl-optimization/49936
1848 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
1849 for calculation of max register move costs.
1851 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1853 * c-parser.c (c_parser_postfix_expression): Convert operands of
1854 __builtin_complex to their semantic types.
1856 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
1859 * explow.c (convert_memory_address_addr_space): Also permute the
1860 conversion and addition of constant for zero-extend.
1862 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1864 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
1865 * doc/extend.texi (__builtin_complex): Document.
1867 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1869 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
1871 (convert_mult_to_widen): Convert constant inputs to the right type.
1872 (convert_plusminus_to_widen): Don't automatically reject inputs that
1873 are not an SSA_NAME.
1874 Convert constant inputs to the right type.
1876 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1878 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
1879 to the correct type.
1881 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1883 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
1884 unsigned inputs of different modes.
1885 (convert_plusminus_to_widen): Likewise.
1887 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1889 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
1891 Use 'type' from caller, not inferred from 'rhs'.
1892 Don't reject non-conversion statements. Do return lhs in this case.
1893 (is_widening_mult_p): Add new argument 'type'.
1894 Use 'type' from caller, not inferred from 'stmt'.
1895 Pass type to is_widening_mult_rhs_p.
1896 (convert_mult_to_widen): Pass type to is_widening_mult_p.
1897 (convert_plusminus_to_widen): Likewise.
1899 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1901 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
1902 Ensure the the larger type is the first operand.
1904 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1906 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
1907 unsupported unsigned multiplies to signed.
1908 (convert_plusminus_to_widen): Likewise.
1910 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1912 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
1913 conversion statement separating multiply-and-accumulate.
1915 2011-08-19 Richard Guenther <rguenther@suse.de>
1917 PR tree-optimization/50067
1918 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
1919 offset only if we accounted for it.
1921 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1923 * config/arm/arm.md (maddhidi4): Remove '*' from name.
1924 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
1925 * optabs.c (find_widening_optab_handler_and_mode): New function.
1926 (expand_widen_pattern_expr): Use find_widening_optab_handler.
1927 (expand_binop_directly): Likewise.
1928 (expand_binop): Likewise.
1929 * optabs.h (find_widening_optab_handler): New macro define.
1930 (find_widening_optab_handler_and_mode): New prototype.
1931 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
1932 type precision rules.
1933 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
1934 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
1935 (is_widening_mult_rhs_p): Allow widening by more than one mode.
1936 Explicitly disallow mis-matched input types.
1937 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
1938 input types to fit the new handler.
1939 (convert_plusminus_to_widen): Likewise.
1941 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1943 * expr.c (expand_expr_real_2): Use widening_optab_handler.
1944 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
1945 (gen_insn): $N now means $a must be wider than $b, not consecutive.
1946 * optabs.c (widened_mode): New function.
1947 (expand_widen_pattern_expr): Use widening_optab_handler.
1948 (expand_binop_directly): Likewise.
1949 (expand_binop): Likewise.
1950 * optabs.h (widening_optab_handlers): New struct.
1951 (optab_d): New member, 'widening'.
1952 (widening_optab_handler): New function.
1953 (set_widening_optab_handler): New function.
1954 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
1955 widening_optab_handler.
1956 (convert_plusminus_to_widen): Likewise.
1958 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1960 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
1962 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
1963 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
1965 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1967 * opth-gen.awk: Do not declare target save/restore structures and
1968 functions if IN_RTS defined.
1970 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1973 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
1974 when stack was realigned in interrupt handler prologue.
1976 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1978 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
1979 (quals_from_declspecs): Assert _Noreturn not present.
1980 (grokdeclarator): Handle _Noreturn.
1981 (build_null_declspecs): Initialize noreturn_p.
1982 (declspecs_add_scspec): Handle RID_NORETURN.
1983 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
1984 (c_parser_attributes): Handle RID_NORETURN.
1985 * c-tree.h (struct c_declspecs): Add noreturn_p.
1986 * ginclude/stdnoreturn.h: New.
1987 * Makefile.in (USER_H): Add stdnoreturn.h.
1989 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
1991 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
1992 (OPTION_MASK_ISA_AVX_UNSET): Update.
1993 (OPTION_MASK_ISA_AVX2_UNSET): New.
1994 (ix86_handle_option): Handle OPT_mavx2 case.
1995 * config/i386/cpuid.h (bit_AVX2): New.
1996 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1998 * config/i386/i386-c.c (ix86_target_macros_internal):
1999 Conditionally define __AVX2__.
2000 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2001 Define "core-avx2" processor alias. Handle avx2 option.
2002 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2003 * config/i386/i386.h (TARGET_AVX2): New.
2004 * config/i386/i386.opt (mavx2): New.
2005 * doc/invoke.texi: Document -mavx2.
2007 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2009 PR rtl-optimization/49890
2010 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2011 subclasses of class which is superset of a pressure class.
2013 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2014 Igor Zamyatin <igor.zamyatin@intel.com>
2016 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2017 with HOST_WIDE_INT for isa_flag.
2018 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2021 * config/i386/i386.c (ix86_target_string): Replace int with
2022 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2023 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2024 (pta_flags): Removed.
2025 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2026 (pta): Use HOST_WIDE_INT on flags.
2027 (builtin_isa): Use HOST_WIDE_INT on isa.
2028 (ix86_add_new_builtins): Likewise.
2029 (def_builtin): Use HOST_WIDE_INT on mask.
2030 (def_builtin_const): Likewise.
2031 (builtin_description): Likewise.
2033 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2035 (ix86_isa_flags_explicit): Likewise.
2036 (x_ix86_isa_flags_explicit): Likewise.
2038 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2040 PR rtl-optimization/50107
2041 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2042 (ira_hard_reg_in_set_p): New.
2044 * ira-color.c (calculate_saved_nregs): New.
2045 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2047 (allocno_reload_assign, fast_allocation): Use
2048 ira_hard_reg_set_intersection_p instead of
2049 ira_hard_reg_not_in_set_p.
2051 * ira.c (setup_reg_renumber): Use
2052 ira_hard_reg_set_intersection_p instead of
2053 ira_hard_reg_not_in_set_p.
2054 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2055 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2057 * ira-costs.c (ira_tune_allocno_costs): Use
2058 ira_hard_reg_set_intersection_p instead of
2059 ira_hard_reg_not_in_set_p.
2061 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2062 Igor Zamyatin <igor.zamyatin@intel.com>
2064 * hwint.h (HOST_WIDE_INT_1): New.
2066 * opt-functions.awk (switch_bit_fields): Initialize the
2067 host_wide_int field.
2068 (host_wide_int_var_name): New.
2069 (var_type_struct): Check and return HOST_WIDE_INT.
2071 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2073 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2075 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2076 check masks for HOST_WIDE_INT.
2078 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2079 (option_enabled): Likewise.
2080 (get_option_state): Likewise.
2082 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
2085 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2086 Marc Glisse <marc.glisse@normalesup.org>
2088 PR libstdc++-v3/1773
2089 * target.def (decl_mangling_context): New C++ hook.
2090 * doc/tm.texi: Regenerate.
2091 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
2092 * config/sol2-protos.h: Group by source file.
2093 (solaris_cxx_decl_mangling_context): Declare.
2094 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
2095 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
2097 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
2098 Add sol2-stubs.o to extra_objs.
2100 2011-08-18 Jakub Jelinek <jakub@redhat.com>
2103 * stor-layout.c (update_alignment_for_field): Don't ICE on
2104 packed flexible array members if ms_bitfield_layout_p.
2107 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
2108 on the result before returning it.
2111 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
2112 is a debug stmt, use location of the first non-debug stmt after it.
2114 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2116 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
2117 (arm_size_rtx_costs): Likewise.
2119 2011-08-18 Richard Guenther <rguenther@suse.de>
2121 * tree.h (tree_int_cst_msb): Remove.
2122 * tree.c (tree_int_cst_msb): Likewise.
2123 (tree_int_cst_sign_bit): Move from ...
2124 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2126 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2128 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
2129 * doc/tm.texi: Regenerate.
2130 * target.def (rtx_costs): Add an opno parameter.
2131 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2132 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2133 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2134 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2135 * cse.c (COST_IN): Add an opno parameter.
2136 (notreg_cost): Likewise. Update call to rtx_cost.
2137 (COST, fold_rtx): Update accordingly.
2138 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
2139 * expmed.c (emit_store_flag): Likewise.
2140 * optabs.c (avoid_expensive_constant): Add an opno parameter.
2141 Update call to rtx_cost.
2142 (expand_binop_directly, expand_binop): Likewise.
2143 (expand_twoval_binop, prepare_cmp_insn): Likewise.
2144 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
2145 (set_src_cost, get_full_set_src_cost): Update accordingly.
2146 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
2148 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
2149 (default_adress_cost): Update calls to rtx_cost.
2151 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
2152 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
2153 (arm_rtx_costs): Add an opno parameter.
2154 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
2155 adjust any recursive rtx-cost calls.
2156 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
2157 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2158 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2159 * config/cris/cris.c (cris_rtx_costs): Likewise.
2160 * config/frv/frv.c (frv_rtx_costs): Likewise.
2161 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2162 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2163 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2164 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2165 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2166 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2167 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2168 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2169 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2170 * config/mep/mep.c (mep_rtx_cost): Likewise.
2171 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2172 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
2173 (mips_zero_extend_cost): Add an opno parameter.
2174 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2175 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
2177 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
2179 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2180 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2181 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
2182 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2183 (rs6000_debug_rtx_costs): Likewise.
2184 * config/s390/s390.c (s390_rtx_costs): Likewise.
2185 * config/score/score-protos.h (score_rtx_costs): Likewise.
2186 * config/score/score.c (score_rtx_costs): Likewise.
2187 * config/sh/sh.c (andcosts): Update call to rtx_cost.
2188 (sh_rtx_costs): Add an opno parameter.
2189 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2190 * config/spu/spu.c (spu_rtx_costs): Likewise.
2191 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2192 * config/v850/v850.c (v850_rtx_costs): Likewise.
2193 * config/vax/vax.c (vax_rtx_costs): Likewise.
2194 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2196 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2198 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
2199 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
2201 * calls.c (precompute_register_parameters): Likewise.
2202 * combine.c (expand_compound_operation, make_extraction): Likewise.
2203 (force_to_mode, distribute_and_simplify_rtx): Likewise.
2204 * dse.c (find_shift_sequence): Likewise.
2205 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
2206 * expr.c (compress_float_constant): Likewise.
2207 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2208 * gcse.c (want_to_gcse_p): Likewise.
2209 * ifcvt.c (noce_try_sign_mask): Likewise.
2210 * loop-doloop.c (doloop_optimize): Likewise.
2211 * loop-invariant.c (create_new_invariant): Likewise.
2212 * optabs.c (avoid_expensive_constant): Likewise.
2213 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
2214 (try_replace_in_use, reload_cse_move2add): Likewise.
2215 * reload1.c (calculate_elim_costs_all_insns): Likewise.
2216 (note_reg_elim_costly): Likewise.
2217 * rtlanal.c (insn_rtx_cost): Likewise.
2218 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2219 * stmt.c (lshift_cheap_p): Likewise.
2220 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
2221 * config/avr/avr.c (final_prescan_insn): Likewise.
2222 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2223 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
2225 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2227 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
2228 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
2229 * cfgloopanal.c (seq_cost): Likewise.
2230 * loop-invariant.c (create_new_invariant): Likewise.
2231 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
2232 (reload_cse_move2add): Use get_full_set_rtx_cost.
2234 2011-08-18 Richard Guenther <rguenther@suse.de>
2236 * expr.c (get_inner_reference): Fix typo in last change.
2238 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2239 Joseph Myers <joseph@codesourcery.com>
2241 PR tree-optimization/49963
2242 * hwint.c (absu_hwi): Define.
2243 * hwint.h (absu_hwi): Declare.
2244 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
2246 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2247 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2249 2011-08-18 Richard Guenther <rguenther@suse.de>
2251 * expr.c (get_inner_reference): Sign-extend the constant
2252 twos-complement offset before doing arbitrary precision
2254 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
2255 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
2256 to get_constraint_for_ptr_offset.
2258 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
2261 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
2263 2011-08-17 Richard Guenther <rguenther@suse.de>
2265 * tree.h (convert_to_ptrofftype_loc): New function.
2266 (convert_to_ptrofftype): Define.
2267 * builtins.c (expand_builtin_bzero): Use size_type_node.
2268 (fold_builtin_bzero): Likewise.
2269 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
2270 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
2271 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
2272 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
2273 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
2274 * fold-const.c (build_range_check): Negate using the original type.
2275 (fold_unary_loc): Use fold_build_pointer_plus_loc.
2276 * gimple-fold.c (gimple_adjust_this_by_delta): Use
2277 convert_to_ptrofftype.
2278 * gimplify.c (gimplify_self_mod_expr): Likewise.
2279 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
2280 (graphite_create_new_loop_guard): Likewise.
2281 * graphite-sese-to-poly.c (my_long_long): Remove.
2282 (scop_ivs_can_be_represented): Adjust.
2283 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
2284 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
2285 * tree-loop-distribution.c (build_size_arg_loc): Use
2287 (generate_memset_zero): Simplify.
2288 * tree-mudflap.c: Use fold_convert, not convert.
2289 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
2291 (determine_offset): Likewise for DR_STEP.
2292 (valid_initializer_p): Likewise.
2293 * tree-profile.c (prepare_instrumented_value): Convert the pointer
2294 to an integer type of same size.
2295 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
2296 to sizetype without need.
2297 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2298 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
2299 * tree-ssa-loop-manip.c (create_iv): Likewise.
2300 (determine_exit_conditions): Adjust comment.
2301 * tree-ssa-pre.c (create_expression_by_pieces): Use
2302 convert_to_ptrofftype.
2303 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
2304 * varasm.c (array_size_for_constructor): Compute using double_ints.
2306 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2308 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
2309 when generating an integer result where possible. Short-cut
2310 comparison against 0 also for QImode.
2312 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2314 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
2315 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
2317 * config/spu/spu.c (spu_legitimize_reload_address): New function.
2318 (spu_legitimate_address_p): Do not check displacement if the base
2319 is an eliminable stack register.
2321 2011-08-16 Anatoly Sokolov <aesok@post.ru>
2323 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
2324 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2325 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
2326 m32c_preferred_output_reload_class): Remove.
2327 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
2328 Change rclass argument and return types to reg_class_t. Use
2329 reg_class_subset_p instead of class_sizes.
2330 (m32c_preferred_output_reload_class): Make static. Change rclass
2331 argument and return types to reg_class_t.
2332 (TARGET_PREFERRED_RELOAD_CLASS,
2333 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2335 2011-08-16 Kai Tietz <ktietz@redhat.com>
2337 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
2339 2011-08-16 Richard GUenther <rguenther@suse.de>
2341 PR tree-optimization/50082
2342 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
2343 warnings here, instead of ...
2344 (ssa_forward_propagate_and_combine): ... here.
2345 (forward_propagate_into_comparison_1): Adjust.
2346 (forward_propagate_into_comparison): Likewise.
2347 (forward_propagate_into_gimple_cond): Likewise.
2348 (forward_propagate_into_cond): Likewise.
2350 2011-08-16 Andreas Schwab <schwab@redhat.com>
2352 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
2353 instead of ggc_alloc_zone_vec_rtvec_def.
2355 2011-08-16 Richard Guenther <rguenther@suse.de>
2357 * tree.h (ptrofftype_p): New helper function.
2358 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
2359 offset verification.
2360 (verify_gimple_assign_binary): Likewise.
2361 * tree.c (build2_stat): Likewise.
2362 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
2363 (reset_evolution_in_loop): Likewise.
2364 * tree-chrec.h (build_polynomial_chrec): Likewise.
2366 2011-08-16 Liang Wang <lwang1@marvell.com>
2368 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
2369 ggc_alloc_zone_vec_rtvec_def.
2371 2011-08-16 Richard Guenther <rguenther@suse.de>
2373 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
2374 helper factored out from ...
2375 (extract_range_from_binary_expr_1): ... here. Re-structure
2376 to not glob handling too different tree codes.
2378 2011-08-15 Richard Henderson <rth@redhat.com>
2381 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
2382 setting out to include allocate_stack named pattern as well.
2383 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
2384 * stmt.c (expand_stack_restore): Likewise.
2386 2011-08-15 Richard Guenther <rguenther@suse.de>
2389 * fold-const.c (maybe_canonicalize_comparison_1): Properly
2390 convert the modified operand to the other operand type.
2391 (fold_comparison): Call maybe_canonicalize_comparison_1 with
2392 useless conversions stripped from comparison operands.
2394 2011-08-15 Richard Guenther <rguenther@suse.de>
2396 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
2397 (extract_range_from_unary_expr_1): Restructure.
2399 2011-08-15 Richard Guenther <rguenther@suse.de>
2401 PR tree-optimization/50058
2402 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
2405 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2408 * config/arm/arm.c (output_move_double): Add 2 parameters
2409 to count the number of insns emitted and whether to emit or not.
2410 Use the flag to decide when to emit and count number of instructions
2411 that will be emitted.
2412 Handle case where output_move_double might be called for calculating
2413 lengths with an invalid constant.
2414 (arm_count_output_move_double_insns): Define.
2415 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
2416 (output_move_double): Adjust prototype.
2417 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
2419 ("*movdi_vfp_cortexa8"): Likewise and add attribute
2421 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
2422 ("*movdf_soft_insn"): Likewise.
2423 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
2424 ("*cirrus_thumb2_movdi"): Likewise.
2425 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
2426 ("*cirrus_movdf_hard_insn"): Likewise.
2427 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
2428 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
2429 ("mov<mode>_internal VMMX"): Likewise.
2430 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
2432 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
2434 * config/i386/i386.c (ix86_expand_round_sse4): New function.
2435 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
2436 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
2439 (rint<mode>2): Simplify TARGET_ROUND check.
2440 (floor<mode>2): Ditto.
2441 (ceil<mode>2): Ditto.
2442 (btrunc<mode>2): Ditto.
2444 2011-08-14 Anatoly Sokolov <aesok@post.ru>
2446 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
2447 as mmix_preferred_output_reload_class.
2449 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
2452 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
2453 (branch_unspec): New insn.
2454 (branch): Beauty farm.
2455 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
2457 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
2458 New static functions.
2459 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
2460 Use CONST_INT_P. Beauty.
2462 2011-08-12 Richard Henderson <rth@redhat.com>
2465 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
2466 * sched-deps.c (init_deps): Clear it.
2467 (deps_analyze_insn): Consume it.
2468 (sched_analyze_insn): Fill it.
2470 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2473 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
2474 for tbh instructions.
2476 2011-08-12 Diego Novillo <dnovillo@google.com>
2478 * data-streamer.h (streamer_write_zero): Rename from output_zero.
2479 (streamer_write_uhwi): Rename from lto_output_uleb128.
2480 (streamer_write_hwi): Rename from output_sleb128.
2481 (streamer_write_string): Rename from lto_output_string.
2482 (streamer_string_index): Rename from lto_string_index.
2483 (streamer_write_string_with_length): Rename from
2484 lto_output_string_with_length.
2485 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
2486 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
2487 (streamer_read_string): Rename from lto_input_string.
2488 (streamer_read_indexed_string): Rename from input_string_internal.
2489 (streamer_read_uhwi): Rename from lto_input_uleb128.
2490 (streamer_read_hwi): Rename from lto_input_sleb128.
2491 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
2492 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
2493 (streamer_write_enum): Rename from lto_output_enum.
2494 (streamer_read_enum): Rename from lto_input_enum.
2495 (streamer_write_record_start): Rename from output_record_start.
2496 (streamer_read_record_start): Rename from input_record_start.
2497 (streamer_write_bitpack): Rename from lto_output_bitpack.
2498 (streamer_read_bitpack): Rename from lto_input_bitpack.
2499 (streamer_write_char_stream): Rename from lto_output_1_stream.
2500 (streamer_read_uchar): Rename from lto_input_1_unsigned.
2501 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
2502 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
2503 (streamer_read_string_cst): Rename from input_string_cst.
2504 (streamer_read_chain): Rename from lto_input_chain.
2505 (streamer_alloc_tree): Rename from lto_materialize_tree.
2506 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
2507 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
2508 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
2509 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
2510 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
2511 (streamer_write_chain): Rename from lto_output_chain.
2512 (streamer_write_tree_header): Rename from lto_output_tree_header.
2513 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
2514 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
2515 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
2516 (streamer_write_builtin): Rename from lto_output_builtin_tree.
2517 (streamer_check_handled_ts_structures): Rename from
2518 check_handled_ts_structures.
2519 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
2520 (streamer_tree_cache_insert_at): Rename from
2521 lto_streamer_cache_insert_at.
2522 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
2523 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
2524 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
2525 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
2526 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
2527 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
2528 (write_identifier): Rename from output_identifier.
2529 (write_ts_common_tree_pointers): Rename from
2530 lto_output_ts_common_tree_pointers.
2531 (write_ts_vector_tree_pointers): Rename from
2532 lto_output_ts_vector_tree_pointers.
2533 (write_ts_complex_tree_pointers): Rename from
2534 lto_output_ts_complex_tree_pointers.
2535 (write_ts_decl_minimal_tree_pointers): Rename from
2536 lto_output_ts_decl_minimal_tree_pointers.
2537 (write_ts_decl_common_tree_pointers): Rename from
2538 lto_output_ts_decl_common_tree_pointers.
2539 (write_ts_decl_non_common_tree_pointers): Rename from
2540 lto_output_ts_decl_non_common_tree_pointers.
2541 (write_ts_decl_with_vis_tree_pointers): Rename from
2542 lto_output_ts_decl_with_vis_tree_pointers.
2543 (write_ts_field_decl_tree_pointers): Rename from
2544 lto_output_ts_field_decl_tree_pointers.
2545 (write_ts_function_decl_tree_pointers): Rename from
2546 lto_output_ts_function_decl_tree_pointers.
2547 (write_ts_type_common_tree_pointers): Rename from
2548 lto_output_ts_type_common_tree_pointers.
2549 (write_ts_type_non_common_tree_pointers): Rename from
2550 lto_output_ts_type_non_common_tree_pointers.
2551 (write_ts_list_tree_pointers): Rename from
2552 lto_output_ts_list_tree_pointers.
2553 (write_ts_vec_tree_pointers): Rename from
2554 lto_output_ts_vec_tree_pointers.
2555 (write_ts_exp_tree_pointers): Rename from
2556 lto_output_ts_exp_tree_pointers.
2557 (write_ts_block_tree_pointers): Rename from
2558 lto_output_ts_block_tree_pointers.
2559 (write_ts_binfo_tree_pointers): Rename from
2560 lto_output_ts_binfo_tree_pointers.
2561 (write_ts_constructor_tree_pointers): Rename from
2562 lto_output_ts_constructor_tree_pointers.
2563 (write_ts_target_option): Rename from lto_output_ts_target_option.
2564 (write_ts_translation_unit_decl_tree_pointers): Rename from
2565 lto_output_ts_translation_unit_decl_tree_pointers.
2566 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
2567 Rename from lto_streamer_cache_add_to_node_array.
2568 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
2569 (record_common_node): Rename from lto_record_common_node.
2571 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
2573 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
2575 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
2577 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
2578 (ipa-reference.o): Likewise.
2579 * lto-section-out.c: Include data-streamer.h.
2580 * ipa-reference.c: Include data-streamer.h.
2582 2011-08-12 Nick Clifton <nickc@redhat.com>
2584 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
2585 * doc/md.texi (cmpstrn): Note that the comparison stops if both
2586 fetched bytes are zero.
2588 (cmpmem): Note that the comparison does not stop if both of the
2589 fetched bytes are zero.
2591 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
2593 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
2594 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
2595 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
2596 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
2597 to integer_type_node.
2598 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
2599 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
2600 * builtins.c (expand_builtin_in): Ditto.
2601 (mathfn_built_in_1): Ditto.
2602 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
2604 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
2606 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
2607 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
2608 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
2610 2011-08-12 Richard Guenther <rguenther@suse.de>
2612 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
2614 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
2616 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
2618 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
2620 * config/arm/arm.c (get_label_padding): New function.
2621 (create_fix_barrier, arm_reorg): Use it.
2623 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
2626 * config/i386/i386.md (*lea_5_zext): New.
2627 (*lea_6_zext): Ditto.
2628 * config/i386/predicates.md (const_32bit_mask): New predicate.
2629 (lea_address_operand): Reject AND.
2630 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
2631 const_32bit_mask immediate.
2632 (ix86_print_operand_address): Handle AND.
2633 (memory_address_length): Ditto.
2635 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
2636 Brian Hackett <bhackett1024@gmail.com>
2638 * plugin.def: Add event for finish_decl.
2639 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
2640 * c-decl.c (finish_decl): Invoke callbacks on above event.
2641 * doc/plugins.texi: Document above event.
2643 2011-08-11 Richard Guenther <rguenther@suse.de>
2645 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
2646 lookups, make looking through aggregate copies stronger.
2648 2011-08-11 Richard Henderson <rth@redhat.com>
2651 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
2653 2011-08-11 Richard Guenther <rguenther@suse.de>
2655 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
2656 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
2657 (vrp_visit_stmt): Likewise.
2659 2011-08-11 Richard Guenther <rguenther@suse.de>
2662 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
2663 load of the other piece with TREE_NO_WARNING.
2664 * tree-flow.h (warn_uninit): Adjust prototype.
2665 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
2666 the base variable and the expression that is used separately.
2667 Properly query all TREE_NO_WARNING flags.
2668 (struct walk_data): Remove.
2669 (warn_uninitialized_var): Likewise.
2670 (warn_uninitialized_vars): Do not walk gimple pieces but simply
2671 look at all SSA uses of the statement. Handle unused memory
2673 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
2675 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
2677 * config/rx/rx.md (movsicc): Allow register to register transfers.
2678 (*movsicc): Likewise.
2679 (*stcc): Restrict this pattern to EQ and NE compares.
2680 (*stcc_reg): New pattern. Works for any comparison but only for
2683 2011-08-11 Diego Novillo <dnovillo@google.com>
2685 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
2686 Call stream_write_tree instead of output_record_start.
2687 (lto_output_ts_binfo_tree_pointers): Likewise.
2689 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
2690 Convert it to a macro.
2691 (stream_read_tree): Likewise.
2693 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
2694 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
2696 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
2697 and tree_read_bitfields.
2698 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
2699 (lto_write_tree): Call it.
2700 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
2701 * streamer-hooks.h (struct streamer_hooks): Remove fields
2702 name, is_streamable and alloc_tree. Update all users.
2703 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
2704 (lto_materialize_tree): ... here.
2705 Handle CALL_EXPR codes.
2706 Remove call to lto_streamer_cache_append.
2707 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
2708 * tree-streamer.h (tree_read_bitfields): Declare.
2710 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
2711 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
2712 * tree-streamer.h (stream_read_tree): New. Replace all calls
2713 to lto_input_tree with it.
2714 (stream_write_tree): New. Replace all calls to lto_output_tree,
2715 lto_output_tree_ref and lto_output_tree_or_ref with it.
2716 * lto-streamer-in.c (lto_read_tree): Inline code from
2717 lto_streamer_read_tree.
2718 (lto_input_tree): Move from tree-streamer-in.c.
2719 * lto-streamer-out.c (lto_output_tree_ref): Make static.
2720 Remove handling of NULL values for EXPR.
2721 Do not handle EXPRs that are not indexable.
2722 (lto_write_tree): Move from tree-streamer-out.c.
2723 Inline lto_streamer_write_tree.
2724 (lto_output_tree): Move from tree-streamer-out.c.
2725 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
2726 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
2727 (lto_preload_common_nodes): Likewise.
2728 Remove assertions and adjustments for nodes
2729 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
2730 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
2731 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
2732 * lto-streamer.h (lto_input_tree): Declare.
2733 (lto_output_tree_ref): Remove.
2734 * streamer-hooks.h (struct streamer_hooks): Remove fields
2735 preload_common_nodes, indexable_with_decls_p,
2736 pack_value_fields, unpack_value_fields and output_tree_header.
2738 * tree-streamer-in.c (lto_materialize_tree): Make extern.
2739 (lto_input_tree_pointers): Likewise.
2740 (lto_read_tree): Move to lto-streamer-in.c.
2741 (lto_input_integer_cst): Make extern.
2742 (lto_get_pickled_tree): Likewise.
2743 (lto_get_builtin_tree): Likewise.
2744 (lto_input_tree): Move to lto-streamer-in.c.
2745 * tree-streamer-out.c (pack_value_fields): Make extern.
2746 (lto_output_tree_or_ref): Remove. Replace all callers with
2747 calls to stream_write_tree.
2748 (lto_output_builtin_tree): Make extern.
2749 (lto_streamer_write_tree): Inline into lto_write_tree.
2750 (lto_output_tree_pointers): Make extern.
2751 (lto_output_tree_header): Likewise.
2752 (lto_output_integer_cst): Likewise.
2753 (lto_write_tree): Move to lto-streamer-out.c.
2754 (lto_output_tree): Likewise.
2755 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
2756 (preload_common_nodes): Likewise.
2757 (lto_streamer_cache_create): Call it.
2758 * tree-streamer.h: Include streamer-hooks.h.
2759 (stream_write_tree): New.
2760 (stream_read_tree): New.
2761 (lto_input_tree): Remove.
2762 (lto_materialize_tree): Declare.
2763 (lto_input_tree_pointers): Declare.
2764 (lto_get_pickled_tree): Declare.
2765 (lto_get_builtin_tree): Declare.
2766 (lto_input_integer_cst): Declare.
2767 (lto_output_tree_header): Declare.
2768 (pack_value_fields): Declare.
2769 (lto_output_tree_pointers): Declare.
2770 (lto_output_integer_cst): Declare.
2771 (lto_output_builtin_tree): Declare.
2773 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2775 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
2776 only if producer writes to the register given by regno.
2778 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2779 Alexander Monakov <amonakov@ispras.ru>
2781 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
2782 (sched_get_condition_with_rev_uncached): ... this. Factor out
2783 condition caching logic into ...
2784 (sched_get_condition_with_rev): ... this. Reimplement. Do not
2785 attempt to use cache for instructions with zero luid.
2786 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
2787 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
2789 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2791 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
2792 get_seqno_for_a_jump. Update the caller.
2793 (get_seqno_by_succs): New. Use it ...
2794 (get_seqno_for_a_jump): ... here to find a seqno if looking at
2795 predecessors was not sufficient.
2796 (get_seqno_by_preds): Include head in iteration range, exclude insn.
2798 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2800 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
2802 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2804 * sel-sched-ir.h (register_unavailable_p): Declare.
2805 * sel-sched-ir.c (register_unavailable_p): New. Use it...
2806 (set_unavailable_target_for_expr): ... here to properly test
2807 availability of a register.
2808 (speculate_expr): Ditto.
2809 * sel-sched.c (substitute_reg_in_expr): Ditto.
2810 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
2812 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2814 * sel-sched.c (verify_target_availability): Fix usage of
2817 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2819 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
2820 recognized by cannot_copy_insn_p hook and volatile instructions.
2822 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2824 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
2826 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
2828 * doc/md.texi (define_bypass): Say that the instruction names can
2829 be filename-style globs.
2830 * Makefile.in (FNMATCH_H): Define.
2831 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
2832 * genattrtab.c: Include fnmatch.h.
2833 (bypass_list): Change field name from "insn" to "pattern".
2834 (gen_bypass_1): Update accordingly.
2835 (process_bypasses): Use fnmatch to check for matches between
2836 insn reservations and define_bypasses.
2837 * genautomata.c: Include fnmatch.h.
2838 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
2839 and out_pattern respectively.
2840 (gen_bypass, insert_bypass): Update accordingly.
2841 (for_each_matching_insn, process_bypass_2, process_bypass_1)
2842 (process_bypass): New functions.
2843 (process_decls): Use process_bypass. Update after field name changes.
2845 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
2848 * config/avr/avr.md (smulqi3_highpart): New insn.
2849 (umulqi3_highpart): New insn.
2850 (*subqi3.ashiftrt7): New insn.
2851 (smulhi3_highpart): New expander.
2852 (umulhi3_highpart): Nex expander.
2853 (*smulhi3_highpart_call): New insn.
2854 (*umulhi3_highpart_call): New insn.
2855 (extend_u): New code attribute.
2856 (extend_prefix): Rename code attribute to extend_su.
2857 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
2858 widening QI/HI multiply.
2860 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
2862 PR tree-optimization/50039
2863 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
2864 that DEF_STMT has a stmt_vec_info.
2866 2011-08-10 Richard Guenther <rguenther@suse.de>
2868 * tree.h (can_trust_pointer_alignment): Remove.
2869 * builtins.c (can_trust_pointer_alignment): Remove.
2871 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2873 * c-typeck.c (scalar_to_vector): New function. Try scalar to
2875 (stv_conv): New enum for scalar_to_vector return type.
2876 (build_binary_op): Adjust.
2877 * doc/extend.texi: Description of scalar to vector expansion.
2879 2011-08-10 Richard Guenther <rguenther@suse.de>
2881 * tree.h (get_pointer_alignment): Remove max-align argument.
2882 (get_object_alignment): Likewise.
2883 * builtins.c (get_object_alignment_1): Adjust.
2884 (get_object_alignment): Remove max-align argument.
2885 (get_pointer_alignment): Likewise.
2886 (expand_builtin_strlen): Adjust.
2887 (expand_builtin_memcpy): Likewise.
2888 (expand_builtin_mempcpy_args): Likewise.
2889 (expand_builtin_strncpy): Likewise.
2890 (expand_builtin_memset_args): Likewise.
2891 (expand_builtin_memcmp): Likewise.
2892 (expand_builtin_strcmp): Likewise.
2893 (expand_builtin_strncmp): Likewise.
2894 (get_builtin_sync_mem): Likewise.
2895 (fold_builtin_memset): Likewise.
2896 (fold_builtin_memory_op): Likewise.
2897 (expand_builtin_memory_chk): Likewise.
2898 * emit-rtl.c (get_mem_align_offset): Likewise.
2899 (set_mem_attributes_minus_bitpos): Likewise.
2900 * expr.c (expand_assignment): Likewise.
2901 (expand_expr_real_1): Likewise.
2902 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
2903 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
2904 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
2905 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2906 * value-prof.c (gimple_stringops_transform): Likewise.
2908 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
2910 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
2911 * doc/tm.texi: Regenerate.
2913 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
2916 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
2917 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
2918 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
2919 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
2920 shift target is unused.
2922 2011-08-10 Richard Guenther <rguenther@suse.de>
2924 PR tree-optimization/49937
2925 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
2926 using get_object_alignment_1.
2928 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2930 * config/i386/i386.c (ix86_emit_i387_round): New function.
2931 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
2932 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
2933 Use ix86_emit_i387_round to expand round function for i387 math.
2934 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
2935 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
2937 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2939 * config/sync.c: Move to ../libgcc.
2940 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
2941 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
2944 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2946 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
2947 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
2948 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
2949 Change 'from' and 'to' arguments type to reg_class_t.
2950 (TARGET_REGISTER_MOVE_COST): Define.
2952 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
2956 PR rtl-optimization/49990
2957 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2958 ignore classes which can not change mode.
2959 (find_costs_and_classes): Ditto.
2961 2011-08-09 Richard Guenther <rguenther@suse.de>
2963 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
2964 information for ranges with only negative values.
2965 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
2966 BIT_AND_EXPR handling to handle ranges with negative values.
2968 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
2970 * config/i386/i386.c: Remove traling spaces.
2971 * config/i386/sse.md: Likewise.
2972 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
2973 (*fma_fmsub_<mode>): Likewise.
2974 (*fma_fnmadd_<mode>): Likewise.
2975 (*fma_fnmsub_<mode>): Likewise.
2977 2011-08-09 Nick Clifton <nickc@redhat.com>
2979 * config/rx/rx.md: Disable extender peepholes at -O3.
2981 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2984 * config/i386/i386.md (reload_noff_load): New.
2985 (reload_noff_store): Ditto.
2986 * config/i386/i386.c (ix86_secondary_reload): Use
2987 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
2988 double-word moves from/to non-offsetable addresses instead of
2989 generating XMM temporary.
2991 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2993 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2995 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
2997 PR tree-optimization/50014
2998 * tree-vect-loop.c (vectorizable_reduction): Get def type before
2999 calling vect_get_vec_def_for_stmt_copy ().
3001 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3003 PR rtl-optimization/49990
3004 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3005 ignore classes which can not change mode.
3006 (find_costs_and_classes): Ditto.
3008 2011-08-08 Richard Henderson <rth@redhat.com>
3011 * config/i386/i386.c (ix86_expand_prologue): Call
3012 for SEH target gen_prologue_use instead of gen_blockage
3015 2011-08-08 Martin Jambor <mjambor@suse.cz>
3018 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3021 2011-08-08 Diego Novillo <dnovillo@google.com>
3023 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3024 (DATA_STREAMER_H): New.
3025 (GIMPLE_STREAMER_H): New.
3026 (TREE_STREAMER_H): New.
3027 (STREAMER_HOOKS_H): New.
3028 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3029 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3030 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3031 (data-streamer.o): New.
3032 (data-streamer-in.o): New.
3033 (data-streamer-out.o): New.
3034 (gimple-streamer-in.o): New.
3035 (gimple-streamer-out.o): New.
3036 (streamer-hooks.o): New.
3037 (tree-streamer.o): New.
3038 (tree-streamer-in.o): New.
3039 (tree-streamer-out.o): New.
3040 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3041 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3042 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3043 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3044 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3045 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3046 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3047 (ipa-inline-analysis.o): Likewise.
3048 (ipa-pure-const.o): Likewise.
3049 * data-streamer-in.c: New.
3050 * data-streamer-out.c: New.
3051 * data-streamer.c: New.
3052 * data-streamer.h: New.
3053 * gimple-streamer-in.c: New.
3054 * gimple-streamer-out.c: New.
3055 * gimple-streamer.h: New.
3056 * ipa-inline-analysis.c: Include data-streamer.h.
3057 * ipa-prop.c: Include data-streamer.h.
3058 * ipa-pure-const.c: Include data-streamer.h.
3059 * lto-cgraph.c: Include data-streamer.h.
3060 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3061 (lto_input_widest_uint_uleb128): Likewise.
3062 (lto_input_sleb128): Likewise.
3063 (bp_unpack_var_len_unsigned): Likewise.
3064 (bp_unpack_var_len_int): Likewise.
3065 * lto-section-out.c (lto_output_uleb128_stream): Move to
3066 data-streamer-out.c.
3067 (lto_output_widest_uint_uleb128_stream): Likewise.
3068 (lto_output_sleb128_stream): Likewise.
3069 (bp_pack_var_len_unsigned): Likewise.
3070 (bp_pack_var_len_int): Likewise.
3071 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3072 (struct string_slot): Remove. Update all users.
3073 (lto_tag_check_set): Make extern.
3074 (lto_tag_check_range): Move to lto-streamer.h.
3075 (lto_tag_check): Likewise.
3076 (hash_string_slot_node): Remove. Update all users.
3077 (eq_string_slot_node): Remove. Update all users.
3078 (string_for_index): Move to data-streamer-in.c
3079 (input_string_internal): Likewise.
3080 (input_string_cst): Move to tree-streamer-in.c.
3081 (input_identifier): Likewise.
3082 (lto_input_string): Move to data-streamer-in.c
3083 (input_record_start): Move to data-streamer.h
3084 (canon_file_name): Use new definition of struct string_slot
3085 from data-streamer.h. Set S_SLOT.LEN.
3086 (lto_input_location): Make extern.
3087 (lto_input_chain): Move to tree-streamer-in.c.
3088 (lto_init_eh): Make extern.
3089 (input_phi): Move to gimple-streamer-in.c.
3090 (input_gimple_stmt): Likewise.
3091 (input_bb): Likewise.
3092 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
3093 (unpack_ts_real_cst_value_fields): Likewise.
3094 (unpack_ts_fixed_cst_value_fields): Likewise.
3095 (unpack_ts_decl_common_value_fields): Likewise.
3096 (unpack_ts_decl_wrtl_value_fields): Likewise.
3097 (unpack_ts_decl_with_vis_value_fields): Likewise.
3098 (unpack_ts_function_decl_value_fields): Likewise.
3099 (unpack_ts_type_common_value_fields): Likewise.
3100 (unpack_ts_block_value_fields): Likewise.
3101 (unpack_ts_translation_unit_decl_value_fields): Likewise.
3102 (unpack_value_fields): Likewise.
3103 (lto_materialize_tree): Likewise.
3104 (lto_input_ts_common_tree_pointers): Likewise.
3105 (lto_input_ts_vector_tree_pointers): Likewise.
3106 (lto_input_ts_complex_tree_pointers): Likewise.
3107 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3108 (lto_input_ts_decl_common_tree_pointers): Likewise.
3109 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
3110 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
3111 (lto_input_ts_field_decl_tree_pointers): Likewise.
3112 (lto_input_ts_function_decl_tree_pointers): Likewise.
3113 (lto_input_ts_type_common_tree_pointers): Likewise.
3114 (lto_input_ts_type_non_common_tree_pointers): Likewise.
3115 (lto_input_ts_list_tree_pointers): Likewise.
3116 (lto_input_ts_vec_tree_pointers): Likewise.
3117 (lto_input_ts_exp_tree_pointers): Likewise.
3118 (lto_input_ts_block_tree_pointers): Likewise.
3119 (lto_input_ts_binfo_tree_pointers): Likewise.
3120 (lto_input_ts_constructor_tree_pointers): Likewise.
3121 (lto_input_ts_target_option): Likewise.
3122 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
3123 (lto_input_tree_pointers): Likewise.
3124 (lto_get_pickled_tree): Likewise.
3125 (lto_get_builtin_tree): Likewise.
3126 (lto_read_tree): Likewise.
3127 (lto_input_integer_cst): Likewise.
3128 (lto_input_tree): Likewise.
3129 * lto-streamer-out.c: Include data-streamer.h,
3130 gimple-streamer.h and streamer-hooks.h.
3131 (struct string_slot): Move to data-streamer.h.
3132 (hash_string_slot_node): Likewise.
3133 (eq_string_slot_node): Likewise.
3134 (lto_string_index): Move to data-streamer-out.c.
3135 (lto_output_string_with_length): Likewise.
3136 (lto_output_string): Likewise.
3137 (output_string_cst): Move to tree-streamer-out.c.
3138 (output_identifier): Likewise.
3139 (output_zero): Move to data-streamer-out.c
3140 (output_uleb128): Likewise.
3141 (output_sleb128): Likewise.
3142 (output_record_start): Move to data-streamer.h
3143 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
3144 (pack_ts_real_cst_value_fields): Likewise.
3145 (pack_ts_fixed_cst_value_fields): Likewise.
3146 (pack_ts_decl_common_value_fields): Likewise.
3147 (pack_ts_decl_wrtl_value_fields): Likewise.
3148 (pack_ts_decl_with_vis_value_fields): Likewise.
3149 (pack_ts_function_decl_value_fields): Likewise.
3150 (pack_ts_type_common_value_fields): Likewise.
3151 (pack_ts_block_value_fields): Likewise.
3152 (pack_ts_translation_unit_decl_value_fields): Likewise.
3153 (pack_value_fields): Likewise.
3154 (lto_output_chain): Likewise.
3155 (lto_output_ts_common_tree_pointers): Likewise.
3156 (lto_output_ts_vector_tree_pointers): Likewise.
3157 (lto_output_ts_complex_tree_pointers): Likewise.
3158 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
3159 (lto_output_ts_decl_common_tree_pointers): Likewise.
3160 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
3161 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
3162 (lto_output_ts_field_decl_tree_pointers): Likewise.
3163 (lto_output_ts_function_decl_tree_pointers): Likewise.
3164 (lto_output_ts_type_common_tree_pointers): Likewise.
3165 (lto_output_ts_type_non_common_tree_pointers): Likewise.
3166 (lto_output_ts_list_tree_pointers): Likewise.
3167 (lto_output_ts_vec_tree_pointers): Likewise.
3168 (lto_output_ts_exp_tree_pointers): Likewise.
3169 (lto_output_ts_block_tree_pointers): Likewise.
3170 (lto_output_ts_binfo_tree_pointers): Likewise.
3171 (lto_output_ts_constructor_tree_pointers): Likewise.
3172 (lto_output_ts_target_option): Likewise.
3173 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
3174 (lto_output_tree_pointers): Likewise.
3175 (lto_output_tree_header): Likewise.
3176 (lto_output_builtin_tree): Likewise.
3177 (lto_write_tree): Likewise.
3178 (lto_output_integer_cst): Likewise.
3179 (lto_output_tree): Likewise.
3180 (output_phi): Move to gimple-streamer-out.c.
3181 (output_gimple_stmt): Likewise.
3182 (output_bb): Likewise.
3183 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
3184 (streamer_hooks): Move to streamer-hooks.c.
3185 (check_handled_ts_structures): Move to tree-streamer.c
3186 (lto_streamer_cache_add_to_node_array): Likewise.
3187 (lto_streamer_cache_insert_1): Likewise.
3188 (lto_streamer_cache_insert): Likewise.
3189 (lto_streamer_cache_insert_at): Likewise.
3190 (lto_streamer_cache_append): Likewise.
3191 (lto_streamer_cache_lookup): Likewise.
3192 (lto_streamer_cache_get): Likewise.
3193 (lto_record_common_node): Likewise.
3194 (lto_preload_common_nodes): Likewise.
3195 (lto_streamer_cache_create): Likewise.
3196 (lto_streamer_cache_delete): Likewise.
3197 (streamer_hooks_init): Move to streamer-hooks.c.
3198 * lto-streamer.h: Include diagnostic.h
3199 (struct output_block, struct lto_input_block,
3200 struct data_in, struct bitpack_d): Remove forward declarations.
3201 (struct bitpack_d): Move to data-streamer.h.
3202 (struct lto_streamer_cache_d): Move to tree-streamer.h.
3203 (struct streamer_hooks): Move to streamer-hooks.h.
3204 (bp_pack_var_len_unsigned): Move to data-streamer.h.
3205 (bp_pack_var_len_int): Likewise.
3206 (bp_unpack_var_len_unsigned): Likewise.
3207 (bp_unpack_var_len_int): Likewise.
3208 (lto_input_location): Declare.
3209 (lto_tag_check_set): Declare.
3210 (lto_init_eh): Declare.
3211 (lto_output_tree_ref): Declare.
3212 (lto_output_location): Declare.
3213 (bitpack_create): Move to data-streamer.h.
3214 (bp_pack_value): Likewise.
3215 (lto_output_bitpack): Likewise.
3216 (lto_input_bitpack): Likewise.
3217 (bp_unpack_value): Likewise.
3218 (lto_output_1_stream): Likewise.
3219 (lto_input_1_unsigned): Likewise.
3220 (lto_output_int_in_range): Likewise.
3221 (lto_input_int_in_range): Likewise.
3222 (bp_pack_int_in_range): Likewise.
3223 (bp_unpack_int_in_range): Likewise.
3224 (lto_output_enum): Likewise.
3225 (lto_input_enum): Likewise.
3226 (bp_pack_enum): Likewise.
3227 (bp_unpack_enum): Likewise.
3228 * streamer-hooks.c: New.
3229 * streamer-hooks.h: New.
3230 * tree-streamer-in.c: New.
3231 * tree-streamer-out.c: New.
3232 * tree-streamer.c: New.
3233 * tree-streamer.h: New.
3235 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3237 * gthr-posix95.h: Remove.
3238 * gthr.h [_PTHREADS95]: Remove.
3239 * configure.ac (enable_threads): Remove posix95.
3240 * configure: Regenerate.
3241 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
3243 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
3246 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
3248 (ix86_print_operand_address): Handle zero-extended addresses.
3249 (memory_address_length): Add length of addr32 prefix for
3250 zero-extended addresses.
3251 (ix86_secondary_reload): Handle moves to/from double-word general
3252 registers from/to zero-extended addresses.
3253 * config/i386/predicates.md (lea_address_operand): Reject
3254 zero-extended operands.
3256 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
3259 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
3261 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
3262 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
3264 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
3265 (_Unwind_Context_Reg_Val): Likewise.
3266 (_Unwind_Get_Unwind_Word): Likewise.
3267 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
3268 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
3269 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
3270 for EXTENDED_CONTEXT_BIT.
3271 (__frame_state_for): Likewise.
3272 (uw_init_context_1): Likewise.
3273 (_Unwind_GetGR): Updated.
3274 (_Unwind_SetGR): Likewise.
3275 (_Unwind_GetGRPtr): Likewise.
3276 (_Unwind_SetGRPtr): Likewise.
3277 (_Unwind_SetGRValue): Likewise.
3278 (_Unwind_GRByValue): Likewise.
3279 (uw_install_context_1): Likewise.
3281 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
3282 ASSUME_EXTENDED_UNWIND_CONTEXT.
3283 * doc/tm.texi: Regenerated.
3285 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3287 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
3289 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3291 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
3293 (DEC Alpha Options, -mtune): Likewise.
3294 (MIPS Options, -march): native is supported on IRIX.
3296 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3298 * config/sparc/driver-sparc.c: New file.
3299 * config/sparc/x-sparc: New file.
3300 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
3301 * config/sparc/sparc.opt (native): New value for enum processor_type.
3302 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
3303 * config/sparc/sparc.c (sparc_option_override): Abort if
3304 PROCESSOR_NATIVE gets here.
3305 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
3306 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
3307 DRIVER_SELF_SPECS): Define.
3308 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
3309 (SPARC Options, -mtune): Likewise.
3310 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
3312 * configure: Regenerate.
3313 * Makefile.in (EXTRA_GCC_LIBS): Set.
3314 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
3315 (cpp$(exeext)): Likewise.
3317 2011-08-08 Richard Guenther <rguenther@suse.de>
3319 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
3321 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
3324 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
3326 PR tree-optimization/50005
3327 * ipa-inline-analysis (remap_predicate): Add cast to
3328 silence signed/unsigned comparison warning.
3330 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3332 * modulo-sched.c (get_sched_window): Use a table for the debug output.
3333 Print the current ii.
3334 (sms_schedule_by_order): Reduce whitespace in dump line.
3336 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3338 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
3339 and one loop for successors. Fix upper bound of memory range.
3341 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3344 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
3345 (TARGET_INSTANTIATE_DECLS): New define.
3347 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
3348 Mikael Morin <mikael.morin@sfr.fr>
3350 * Makefile.in (INCLUDES_FOR_TARGET): New.
3351 (LIBGCC2_CFLAGS): Use it.
3352 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
3354 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3356 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
3357 frame->save_regs_using_mov calculation.
3359 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3361 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
3362 * config/i386/sse.md (castmode): New mode attribute.
3363 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
3364 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
3366 2011-08-05 Jan Hubicka <jh@suse.cz>
3369 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
3371 2011-08-05 Jan Hubicka <jh@suse.cz>
3374 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
3376 (create_emultls_var):New function.
3377 (ipa_lower_emutls): Handle aliases correctly.
3379 2011-08-05 Jan Hubicka <jh@suse.cz>
3382 * ipa-inline.c (recursive_inlining): Look through aliases.
3384 2011-08-05 Jason Merrill <jason@redhat.com>
3386 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
3387 declarations to beginning of function.
3389 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
3391 PR rtl-optimization/49900
3392 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
3393 ensure basic blocks stay in the same order.
3395 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
3397 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
3399 (s390_expand_atomic): Same.
3401 2011-08-05 Richard Henderson <rth@redhat.com>
3404 * dwarf2cfi.c (scan_insn_after): Split out of ...
3405 (scan_trace): ... here. Correctly place notes wrt sequences.
3407 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
3408 Richard Henderson <rth@redhat.com>
3411 * expr.c (fixup_args_size_notes): Look through no-op moves.
3413 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3415 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
3416 of "m" for operand 0. Add type and mode attribute.
3417 (*pushxf_nointeger"): Use "<" constraint for operand 0.
3418 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
3419 constraint instead of "o" for opreand 1.
3420 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
3421 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
3422 operand 0, alternative 4.
3423 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
3425 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3427 * config/i386/predicates.md (lea_address_operand): Rename from
3428 no_seg_address_operand.
3429 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
3430 (*lea_1_zext): Ditto.
3432 (*lea_2_zext): Ditto.
3434 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3436 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
3437 parts.base and parts.index.
3438 * config/i386/predicates.md (aligned_operand): Ditto.
3439 (cmpxchg8b_pic_memory_operand): Ditto.
3441 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3443 * config/soft-fp: Move to ../libgcc.
3444 * Makefile.in (SFP_MACHINE): Remove.
3445 (libgcc-support): Remove $(SFP_MACHINE) dependency.
3446 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
3447 * config/arm/t-arm-softfp: Move to
3448 ../libgcc/config/arm/t-softfp.
3449 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
3450 * config/c6x/t-c6x-softfp: Remove.
3451 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
3452 * config/i386/t-fprules-softfp: Move to
3453 ../libgcc/config/t-softfp-tf.
3454 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
3455 * config/ia64/t-fprules-softfp: Remove.
3456 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
3457 * config/lm32/t-fprules-softfp: Remove.
3458 * config/moxie/sfp-machine.h: Remove.
3459 * config/moxie/t-moxie-softfp: Remove.
3460 * config/rs6000/darwin-ldouble-format: Move to
3461 ../libgcc/config/rs6000/ibm-ldouble-format.
3462 * config/rs6000/darwin-ldouble.c: Move to
3463 ../libgcc/config/rs6000/ibm-ldouble.c
3464 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
3465 * config/rs6000/libgcc-ppc64.ver: Likewise.
3466 * config/rs6000/sfp-machine.h: Likewise.
3467 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
3468 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
3469 (LIB2FUNCS_EXTRA): Remove.
3470 (TARGET_LIBGCC2_CFLAGS): Remove.
3471 * config/rs6000/t-aix52: Likewise
3472 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3473 $(srcdir)/config/rs6000/darwin-ldouble.c.
3474 (SHLIB_MAPFILES): Remove.
3475 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
3476 $(srcdir)/config/rs6000/darwin-ldouble.c.
3477 * config/rs6000/t-fprules-softfp: Move to
3478 ../libgcc/config/t-softfp-sfdf.
3479 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
3480 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
3481 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
3482 $(srcdir)/config/rs6000/darwin-ldouble.c.
3483 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
3484 * config/score/t-score-softfp: Remove.
3485 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
3486 soft-fp/t-softfp from tmake_file.
3487 (arm*-*-uclinux*): Likewise.
3488 (arm*-*-ecos-elf): Likewise.
3489 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
3490 (arm*-*-rtems*): Likewise.
3491 (arm*-*-elf): Likewise.
3492 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
3494 (moxie-*-uclinux*): Likewise.
3495 (moxie-*-rtems*): Likewise.
3496 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
3498 (lm32-*-rtems*): Likewise.
3499 (lm32-*-uclinux*): Likewise.
3500 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
3501 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3502 (powerpc-*-linux*, powerpc64-*-linux*): Remove
3503 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3504 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
3506 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
3508 (tic6x-*-uclinux): Likewise.
3509 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
3510 soft-fp/t-softfp from tmake_file.
3511 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3512 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
3513 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
3514 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3515 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
3517 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3519 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
3520 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
3521 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
3523 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
3524 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
3526 * config/arm/t-vxworks: Likewise.
3527 * config/arm/t-wince-pe: Likewise.
3528 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
3529 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3530 * config/bfin/t-bfin-elf: Likewise.
3531 * config/bfin/t-bfin-linux: Likewise.
3532 * config/bfin/t-bfin-uclinux: Likewise.
3533 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
3535 * config/fr30/t-fr30: Likewise.
3536 * config/frv/t-frv: Likewise.
3537 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
3538 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3539 * config/m32c/t-m32c: Likewise.
3540 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
3541 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3542 * config/mcore/t-mcore: Likewise.
3543 * config/mep/t-mep: Likewise.
3544 * config/microblaze/t-microblaze: Likewise.
3545 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
3546 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3547 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
3548 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3549 * config/mn10300/t-linux: Remove.
3550 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3551 * config/pdp11/t-pdp11: Likewise.
3552 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
3553 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
3554 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3555 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
3556 * config/rs6000/t-aix52: Likewise.
3557 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3558 $(srcdir)/config/rs6000/ppc64-fp.c.
3559 * config/rs6000/t-fprules-fpbit: Remove.
3560 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
3561 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3562 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
3563 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3564 * config/sparc/t-elf: Likewise.
3565 * config/sparc/t-leon: Likewise.
3566 * config/sparc/t-leon3: Likewise.
3567 * config/spu/t-spu-elf: Likewise.
3568 (DPBIT_FUNCS): Remove.
3569 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3570 * config/v850/t-v850: Likewise.
3571 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
3572 (avr-*-*): Likewise.
3573 (h8300-*-rtems*): Set libgcc_tm_file.
3574 (h8300-*-elf*): Likewise.
3575 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
3577 (powerpc-*-eabisim*): Likewise.
3578 (powerpc-*-elf*): Likewise.
3579 (powerpc-*-eabialtivec*): Likewise.
3580 (powerpc-xilinx-eabi*): Likewise.
3581 (powerpc-*-eabi*): Likewise.
3582 (powerpc-*-rtems*): Likewise.
3583 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
3584 (powerpcle-*-elf*): Likewise.
3585 (powerpcle-*-eabisim*): Likewise.
3586 (powerpcle-*-eabi*): Likewise.
3587 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
3588 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
3589 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
3592 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3594 * Makefile.in (UNWIND_H): Remove.
3595 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
3596 ../libgcc/Makefile.in.
3597 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
3598 (LIBUNWINDDEP): Remove.
3599 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
3600 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
3601 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
3602 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
3603 Don't copy $(UNWIND_H).
3604 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
3605 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
3606 * aclocal.m4: Regenerate.
3607 * configure: Regenerate.
3608 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
3609 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
3610 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
3611 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
3612 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
3613 * config/arm/libunwind.S, config/arm/pr-support.c,
3614 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
3615 ../libgcc/config/arm.
3616 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
3617 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
3618 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
3619 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
3620 ($(T)frvend$(objext)): Likewise.
3621 * config/ia64/t-glibc (LIB2ADDEH): Remove.
3622 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
3623 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
3624 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
3625 ../libgcc/config/ia64.
3626 * config/ia64/t-hpux (LIB2ADDEH): Remove.
3627 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
3628 * config/ia64/t-vms (LIB2ADDEH): Remove.
3629 * config/ia64/vms.h (UNW_IVMS_MODE,
3630 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
3631 * config/picochip/t-picochip (LIB2ADDEH): Remove.
3632 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
3633 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
3634 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
3635 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
3636 $(srcdir)/../libgcc to refer to unwinder sources.
3637 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
3638 * config/t-darwin (LIB2ADDEH): Remove.
3639 * config/t-freebsd (LIB2ADDEH): Remove.
3640 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
3641 * config/t-libunwind-elf: Move to ../libgcc/config.
3642 * config/t-linux (LIB2ADDEH): Remove.
3643 * config/t-sol2 (LIB2ADDEH): Remove.
3644 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
3645 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
3647 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
3649 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
3651 * doc/invoke.texi: Document core-avx-i.
3653 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3655 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
3657 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
3659 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
3660 result of multiple results reduction when extracting the final
3661 value using scalar code.
3663 2011-08-05 Richard Guenther <rguenther@suse.de>
3665 PR tree-optimization/49984
3666 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
3668 2011-08-05 Richard Guenther <rguenther@suse.de>
3670 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
3671 return true for constant integer ranges.
3672 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
3673 BIT_IOR_EXPR handling.
3675 2011-08-04 Kai Tietz <ktietz@redhat.com>
3677 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
3678 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
3680 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
3682 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
3683 pattern def statement, and its access macro.
3684 (NUM_PATTERNS): Set to 5.
3685 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3686 pattern def statement.
3687 (vect_transform_loop): Likewise.
3688 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
3689 function vect_recog_over_widening_pattern ().
3690 (vect_operation_fits_smaller_type): New function.
3691 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
3693 (vect_pattern_recog_1): Move the code that marks pattern
3694 statements to vect_mark_pattern_stmts (), and call it. Update
3696 * tree-vect-stmts.c (vect_supportable_shift): New function.
3697 (vect_analyze_stmt): Handle pattern def statement.
3698 (new_stmt_vec_info): Initialize pattern def statement.
3700 2011-08-04 Richard Henderson <rth@redhat.com>
3703 * config/i386/i386.c (ix86_expand_call): Don't create nested
3704 PARALLELs for TARGET_VZEROUPPER.
3705 (ix86_split_call_vzeroupper): Fix extraction of the original call.
3706 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
3707 recognize nested PARALLELs.
3708 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
3709 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
3710 *sibcall_value_pop_vzeroupper): Likewise.
3712 2011-08-04 Richard Henderson <rth@redhat.com>
3715 * calls.c (expand_call): Use fixup_args_size_notes for
3717 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
3718 in non-standard modes.
3720 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3722 * gcc.c (self_spec): New variable.
3723 (static_specs): Add self_spec.
3724 (main): Call do_self_spec on "self_spec" specs after reading
3725 user specs files. Move compare_debug handling right after that.
3727 2011-08-04 Richard Guenther <rguenther@suse.de>
3729 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
3730 (value_range_nonnegative_p): New function.
3731 (ssa_name_nonnegative_p): Use it.
3732 (value_range_constant_singleton): New function.
3733 (op_with_constant_singleton_value_range): Use it.
3734 (extract_range_from_binary_expr_1): New function, split out from ...
3735 (extract_range_from_binary_expr): ... this. Remove fallback
3736 constant folding done here.
3738 2011-08-04 Richard Guenther <rguenther@suse.de>
3740 PR tree-optimization/49806
3741 * tree-vrp.c (op_with_boolean_value_range_p): New function.
3742 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
3743 a new statement for a final conversion to bool.
3745 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
3747 * gengtype-state.c: Include "bconfig.h" if
3748 GENERATOR_FILE is defined, "config.h" otherwise.
3749 * gengtype.c: Likewise.
3750 * gengtype-lex.l: Likewise.
3751 * gengtype-parse.c: Likewise.
3752 * Makefile.in (gengtype-lex.o-warn): New variable.
3753 (plugin_resourcesdir): Likewise.
3754 (plugin_bindir): Likewise.
3755 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
3756 (MOSTLYCLEANFILES): Add gengtype$(exeext).
3757 (native): Depend on gengtype$(exeext) is $enable_plugin
3759 (gtype.state): Depend on s-gtype. Use temporary file.
3760 (gengtype-lex.o): New rule.
3761 (gengtype-parse.o): Likewise.
3762 (gengtype-state.o): Likewise.
3763 (gengtype$(exeext)): Likewise.
3764 (install-gengtype): Likewise.
3765 (gengtype.o): Likewise.
3766 (build/gengtype.o): Depend on version.h.
3767 (build/gengtype-state): Depend on double-int.h, version.h,
3768 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
3769 (install-plugin): Depend on install-gengtype.
3771 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3774 * tree.h (init_attributes): New prototype.
3775 * attribs.c (init_attributes): No longer static.
3777 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3779 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
3782 2011-08-03 David Li <davidxl@google.com>
3784 * tree-optimize.c (execute_fixup_cfg): Fix up entry
3785 outgoing edge counts after inlining.
3787 2011-08-03 David Li <davidxl@google.com>
3789 * profile.c (compute_branch_probabilities): Compute
3790 function frequency after profile annotation.
3792 2011-08-04 Alan Modra <amodra@gmail.com>
3794 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
3795 use_backchain_to_restore_sp initialisation.
3796 (rs6000_legitimate_offset_address_p): Simplify offset test.
3798 2011-08-03 Richard Henderson <rth@redhat.com>
3800 * config/spu/spu.md: Use define_c_enum instead of define_constants.
3801 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
3804 2011-08-03 Richard Henderson <rth@redhat.com>
3807 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
3809 2011-08-03 Jakub Jelinek <jakub@redhat.com>
3811 PR tree-optimization/49948
3812 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
3814 2011-08-03 Anatoly Sokolov <aesok@post.ru>
3816 * config/m32c/m32c.c (class_sizes): Remove.
3817 (reduce_class): Change arguments and return type to reg_class_t.
3818 Change type cc var to HARD_REG_SET. Change type best var to
3819 reg_class_t. Change type best_size var to unsigned int. Remove
3820 initialization class_sizes var. Use reg_class_size array instead
3821 of class_sizes. Use reg_class_contents array instead
3824 2011-08-03 Richard Guenther <rguenther@suse.de>
3827 * fold-const.c (fold_binary_loc): Only associate
3828 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
3831 2011-08-03 Alan Modra <amodra@gmail.com>
3833 PR rtl-optimization/49941
3834 * jump.c (mark_jump_label): Comment.
3835 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
3836 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
3837 (mark_used_flags): Don't mark RETURN.
3839 2011-08-03 Richard Guenther <rguenther@suse.de>
3841 PR tree-optimization/49938
3842 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
3843 deal with a POLYNOMIAL_CHREC.
3845 2011-08-03 Revital Eres <revital.eres@linaro.org>
3847 * modulo-sched.c (calculate_stage_count,
3848 calculate_must_precede_follow, get_sched_window,
3849 try_scheduling_node_in_cycle, remove_node_from_ps): Add
3851 (update_node_sched_params, set_must_precede_follow, optimize_sc):
3853 (reset_sched_times): Call update_node_sched_params.
3854 (sms_schedule): Call optimize_sc.
3855 (get_sched_window): Change function arguments.
3856 (sms_schedule_by_order): Update call to get_sched_window.
3857 Call set_must_precede_follow.
3858 (calculate_stage_count): Add function argument.
3860 2011-08-02 Richard Henderson <rth@redhat.com>
3864 * reg-notes.def (REG_ARGS_SIZE): New.
3865 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
3866 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
3867 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
3868 different stack levels.
3869 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
3870 (maybe_move_args_size_note): New.
3871 (combine_stack_adjustments_for_block): Use it.
3872 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
3873 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
3874 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
3875 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
3877 (queued_args_size): Remove.
3878 (add_cfi_args_size): Assert size is non-negative.
3879 (stack_adjust_offset, dwarf2out_args_size): Remove.
3880 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
3881 (notice_args_size, notice_eh_throw): New.
3882 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
3883 (dwarf2out_frame_debug_adjust_cfa): Likewise.
3884 (dwarf2out_frame_debug_cfa_offset): Likewise.
3885 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
3886 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
3887 (change_cfi_row): Don't emit args_size.
3888 (maybe_record_trace_start_abnormal): Split out from ...
3889 (maybe_record_trace_start): Here. Set args_size_undefined.
3890 (create_trace_edges): Update to match.
3891 (scan_trace): Handle REG_ARGS_SIZE.
3892 (connect_traces): Connect args_size between EH insns.
3893 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
3894 * explow.c (suppress_reg_args_size): New.
3895 (adjust_stack_1): Split out from ...
3896 (adjust_stack): ... here.
3897 (anti_adjust_stack): Use it.
3898 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
3899 * expr.c (mem_autoinc_base): New.
3900 (fixup_args_size_notes): New.
3901 (emit_single_push_insn_1): Rename from emit_single_push_insn.
3902 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
3903 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
3904 * reload1.c (reload_as_needed): Likewise.
3905 * rtl.h (fixup_args_size_notes): Declare.
3907 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
3910 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
3912 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3913 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3915 2011-08-02 Richard Henderson <rth@redhat.com>
3917 * config/h8300/h8300.c (push, pop): Return the insn.
3918 (h8300_swap_into_er6): Generate correct unwind info.
3919 (h8300_swap_out_of_er6): Likewise.
3920 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
3921 complex cfa expression.
3922 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
3924 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
3926 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
3928 2011-08-02 Richard Henderson <rth@redhat.com>
3931 * config/h8300/h8300.c (h8300_move_ok): New.
3932 * config/h8300/h8300-protos.h: Declare it.
3933 * config/h8300/h8300.md (P): New mode iterator.
3934 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
3935 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
3936 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
3937 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
3938 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
3939 and pushqi1_h8300hs_normal; use PRE_MODIFY and
3940 register_no_sp_elim_operand.
3941 (*pushhi1_h8300hs_<P>): Similarly.
3942 (pushqi1, pushhi1, pushhi1_h8300): Remove.
3943 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
3945 2011-08-02 Richard Henderson <rth@redhat.com>
3948 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
3950 2011-08-02 Jakub Jelinek <jakub@redhat.com>
3952 * c-parser.c (enum c_parser_prec): New enum, moved from within
3953 c_parser_binary_expression.
3954 (c_parser_binary_expression): Add PREC argument. Stop parsing
3955 if operator has lower or equal precedence than PREC.
3956 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
3958 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
3959 Adjust c_finish_omp_atomic caller.
3960 (c_parser_omp_taskyield): New function.
3961 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
3962 (c_parser_omp_clause_name): Handle final and mergeable clauses.
3963 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
3965 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
3966 and PRAGMA_OMP_CLAUSE_MERGEABLE.
3967 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
3968 (c_parser_omp_clause_reduction): Handle min and max.
3969 * c-typeck.c (c_finish_omp_clauses): Don't complain about
3970 const qualified predetermined vars in firstprivate clause.
3971 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3972 Handle MIN_EXPR and MAX_EXPR.
3973 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
3974 and OMP_CLAUSE_MERGEABLE.
3975 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
3976 and OMP_ATOMIC_CAPTURE_NEW.
3977 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
3978 OMP_CLAUSE_MERGEABLE.
3979 (omp_clause_code_name): Likewise.
3980 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3981 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
3982 and OMP_CLAUSE_MERGEABLE.
3983 (OMP_CLAUSE_FINAL_EXPR): Define.
3984 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
3985 OMP_CLAUSE_MERGEABLE.
3986 (expand_task_call): Likewise.
3987 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
3988 (expand_omp_atomic_fetch_op): Handle cases where old or new
3989 value is needed afterwards.
3990 (expand_omp_atomic): Call expand_omp_atomic_load resp.
3991 expand_omp_atomic_store.
3992 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
3993 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
3994 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
3995 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3996 * tree-nested.c (convert_nonlocal_omp_clauses,
3997 convert_local_omp_clauses): Likewise.
3998 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
3999 OMP_ATOMIC_CAPTURE_NEW): New.
4000 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4001 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4003 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4004 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4005 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4007 2011-08-02 Kai Tietz <ktietz@redhat.com>
4009 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4011 (ssa_forward_propagate_and_combine): Interprete result of
4012 forward_propagate_comparison.
4013 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4014 boolean-typed operands for comparisons.
4016 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4018 * config/avr/libgcc.S: Gather related function in the
4020 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4021 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4023 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4024 __udivmodsi4, __divmodsi4, __prologue_saves__,
4025 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4026 __do_copy_data, __do_clear_bss, __do_global_ctors,
4027 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4029 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4032 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4033 (stack_protect_test): The pattern compares ptr_mode value.
4035 2011-08-02 Alan Modra <amodra@gmail.com>
4037 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4038 note for save_LR_around_toc_setup sequence.
4040 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4042 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4044 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4045 Joseph Myers <joseph@codesourcery.com>
4047 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4048 * hwint.c: Include diagnostic-core.h.
4050 (gcd): Moved here...
4053 (least_common_multiple): Moved here...
4054 * hwint.h (gcd): ... from here.
4055 (least_common_multiple): ... from here.
4056 (HOST_WIDE_INT_MIN): New.
4057 (HOST_WIDE_INT_MAX): New.
4058 (abs_hwi): Declared.
4060 (pos_mul_hwi): Declared.
4061 (mul_hwi): Declared.
4062 (least_common_multiple): Declared.
4063 * omega.c (check_pos_mul): Removed.
4064 (check_mul): Removed.
4065 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4066 mul_hwi instead of check_mul.
4068 2011-08-01 Richard Henderson <rth@redhat.com>
4071 * config/avr/avr.h (PUSH_ROUNDING): New.
4072 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4073 (*pushhi, *pushsi, *pushsf): Remove.
4074 (MPUSH): New mode iterator.
4075 (push<MPUSH>1): New expander.
4077 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4079 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4080 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4081 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4082 mmix_preferred_output_reload_class): Remove.
4083 * config/mmix/mmix.c (mmix_preferred_reload_class,
4084 mmix_preferred_output_reload_class): Make static. Change rclass
4085 argument and return type to reg_class_t.
4086 (TARGET_PREFERRED_RELOAD_CLASS,
4087 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4089 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
4091 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
4094 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4097 * config/i386/i386.md (PTR): New.
4098 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
4099 (stack_protect_test): Likewise.
4100 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
4101 (stack_tls_protect_set_<mode>): Likewise.
4102 (stack_tls_protect_test_<mode>): Likewise.
4104 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
4107 * config/i386/i386.c (ix86_address_subreg_operand): New.
4108 (ix86_decompose_address): Use ix86_address_subreg_operand.
4109 (ix86_legitimate_address_p): Do not assert that subregs satisfy
4110 register_no_elim_operand in DImode.
4112 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
4114 PR tree-optimization/49926
4115 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
4116 in a chain doesn't have uses both inside and outside the loop.
4118 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4120 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
4121 * config/avr/avr-devices.c (avr_mcu_types): Use it.
4122 * config/avr/avr-mcus.def (AVR_MCU): Use it.
4123 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
4124 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
4125 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
4126 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
4127 to detect if XJMP must not be skipped.
4129 2011-08-02 Alan Modra <amodra@gmail.com>
4131 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
4133 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
4134 (rs6000_emit_prologue): Don't prematurely return when
4135 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
4136 save_toc_in_prologue case.
4137 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
4140 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4142 * config/avr/avr-devices.c: Delete SVN property svn:executable.
4143 * config/avr/predicates.md: Ditto.
4144 * config/avr/driver-avr.c: Ditto.
4145 * config/avr/genopt.sh: Set SVN property svn:executable to *.
4147 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4149 * calls.c (emit_library_call_value_1): Declare size only if
4150 BLOCK_REG_PADDING is defined.
4152 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
4155 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
4156 (x86_64-*-*): Likewise.
4157 * config/i386/i386.opt (mlzcnt): New.
4158 * config/i386/abmintrin.h: File removed.
4159 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
4160 * config/i386/lzcntintrin.h: ... here. New file.
4161 (__lzcnt): Rename to ...
4162 (__lzcnt32): ... this.
4163 * config/i386/bmiintrin.h (head): Update copyright year.
4164 (__lzcnt_u16): Removed.
4165 (__lzcnt_u32): Likewise.
4166 (__lzcnt_u64): Likewise.
4167 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
4168 is defined, remove abmintrin.h.
4169 * config/i386/cpuid.h (bit_LZCNT): New.
4170 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4172 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4173 __LZCNT__ if needed.
4174 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
4175 (ix86_option_override_internal): Handle LZCNT option.
4176 (ix86_valid_target_attribute_inner_p): Likewise.
4177 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
4178 * config/i386/i386.h (TARGET_LZCNT): New.
4179 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
4180 * config/i386/i386.md (clz<mode>2): Update insn constraint.
4181 (clz<mode>2_lzcnt): Likewise.
4182 * doc/invoke.texi: Mention -mlzcnt option.
4183 * doc/extend.texi: Likewise.
4185 2011-08-01 Julian Brown <julian@codesourcery.com>
4187 * configure.ac (fixed-point): Add ARM support.
4188 * configure: Regenerate.
4189 * config/arm/arm.c (arm_fixed_mode_set): New struct.
4190 (arm_set_fixed_optab_libfunc): New.
4191 (arm_set_fixed_conv_libfunc): New.
4192 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
4194 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
4195 return values in SImode.
4196 (arm_return_in_msb): Return fixed-point types in the msb.
4197 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
4199 (arm_scalar_mode_supported_p): Support fixed-point modes.
4200 (arm_vector_mode_supported_p): Support vector fixed-point modes.
4201 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
4202 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
4203 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
4204 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
4205 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
4207 (qaddsub_suf): New mode attribute.
4208 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
4210 * config/arm/predicates.md (sat_shift_operator): New predicate.
4211 * config/arm/arm-fixed.md: New.
4212 * config/arm/arm.md: Include arm-fixed.md.
4213 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
4215 2011-08-01 Julian Brown <julian@codesourcery.com>
4217 * calls.c (emit_library_call_value_1): Support padding for libcall
4218 arguments and return values.
4219 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
4220 downwards in big-endian mode.
4222 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4225 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
4226 * config/sol2-protos.h: Likewise.
4227 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
4229 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
4230 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
4232 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
4234 2011-08-01 Julian Brown <julian@codesourcery.com>
4236 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
4238 2011-08-01 Julian Brown <julian@codesourcery.com>
4240 * final.c (output_addr_const): Print fixed-point constants as
4243 2011-08-01 Richard Guenther <rguenther@suse.de>
4245 * stor-layout.c (initialize_sizetypes): Properly sign-extend
4246 bitsiztype TYPE_MAX_VALUE.
4248 2011-08-01 Julian Brown <julian@codesourcery.com>
4250 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
4253 2011-07-31 Richard Henderson <rth@redhat.com>
4255 * config/h8300/crti.asm: Add flags to .section directive.
4256 * config/h8300/crtn.asm: Likewise.
4258 2011-07-31 Richard Henderson <rth@redhat.com>
4260 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
4261 * tree.c (build_common_tree_nodes): Likewise.
4263 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4266 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
4267 (divsi3_i1): Likewise.
4269 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4271 PR tree-optimization/49749
4272 * tree-ssa-reassoc.c (get_rank): New forward declaration.
4273 (PHI_LOOP_BIAS): New macro.
4274 (phi_rank): New function.
4275 (loop_carried_phi): Likewise.
4276 (propagate_rank): Likewise.
4277 (get_rank): Add calls to phi_rank and propagate_rank.
4279 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
4281 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
4283 (PTRDIFF_TYPE): Likewise.
4285 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
4288 * config/i386/i386.md (strset): Do not expand strset_singleop
4289 when %eax or $edi are fixed.
4290 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
4291 (*strsetsi_1): Ditto.
4292 (*strsethi_1): Ditto.
4293 (*strsetqi_1): Ditto.
4294 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
4295 (*rep_stossi): Ditto.
4296 (*rep_stosqi): Ditto.
4297 (*strlenqi_1): Ditto.
4298 (cmpstrnsi): Also fail when %ecx is fixed.
4299 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
4300 (*cmpstrnqi_1): Ditto.
4301 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
4302 (*strmovsi_1): Ditto.
4303 (*strmovhi_1): Ditto.
4304 (*strmovqi_1): Ditto.
4305 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
4306 (*rep_movsi): Ditto.
4307 (*rep_movqi): Ditto.
4309 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
4312 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
4313 Disable instruction scheduling for non-ColdFire targets.
4314 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4316 2011-07-31 Revital Eres <revital.eres@linaro.org>
4318 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
4319 of anti-dep edge from a branch.
4320 (add_cross_iteration_register_deps): Create anti-dep edge from
4323 2011-07-31 Revital Eres <revital.eres@linaro.org>
4325 * modulo-sched.c: Change comment.
4326 (reset_sched_times): Fix print message.
4327 (print_partial_schedule): Add print info.
4329 2011-07-31 Tom de Vries <tom@codesourcery.com>
4332 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
4333 get_object_alignment and TYPE_ALIGN.
4335 2011-07-30 Tom de Vries <tom@codesourcery.com>
4338 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
4339 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
4341 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4343 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
4345 (cpu_types): New array.
4346 (cputype): New function.
4347 (host_detect_local_cpu): Only define buf, f if !__sgi__.
4348 Use scaninvent instead of /proc/cpuinfo if __sgi__.
4349 * config.host: Also use driver-native.o, mips/x-native on
4351 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
4352 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
4353 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
4355 2011-07-29 Jakub Jelinek <jakub@redhat.com>
4359 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
4360 in nested parallel and outer is a gimple_reg, mark it as addressable
4361 and set its bit in task_shared_vars bitmap too.
4363 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4365 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
4367 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4369 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
4370 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
4371 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
4372 AMASK_LOCKPFTCHOK): Define.
4373 (host_detect_local_cpu): Remove buf, f, cpu_names.
4374 Define cpu_types, implver, amask.
4375 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
4377 * config.host: Also use driver-alpha.o, alpha/x-alpha on
4379 * config/alpha/osf5.h [__alpha__ || __alpha]
4380 (host_detect_local_cpu): Declare.
4381 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
4382 (DRIVER_SELF_SPECS): Define.
4384 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4387 * config/i386/i386.md (*load_tp_x32): New.
4388 (*load_tp_x32_zext): Ditto.
4389 (*add_tp_x32): Ditto.
4390 (*add_tp_x32_zext): Ditto.
4391 (*load_tp_<mode>): Disable for TARGET_X32 targets.
4392 (*add_tp_<mode>): Ditto.
4393 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
4394 ptr_mode and convert to Pmode if needed.
4396 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4399 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
4400 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
4401 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
4402 Add X to register footprint: Clobber r26/r27.
4404 2011-07-29 Richard Guenther <rguenther@suse.de>
4406 * builtins.c (fold_builtin_signbit): Build the comparison
4409 2011-07-29 Richard Guenther <rguenther@suse.de>
4411 PR tree-optimization/49893
4412 * tree-predcom.c (suitable_reference_p): Volatile references
4415 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4418 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4419 (__ctzsi2): Result for 0 may be undefined.
4420 (__ctzhi2): Result for 0 may be undefined.
4421 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4422 (__popcountsi2): Ditto. And don't clobber r26.
4423 (__popcountdi2): Ditto. And don't clobber r27.
4424 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4425 (parityhi2): New expand.
4426 (paritysi2): New expand.
4427 (popcounthi2): New expand.
4428 (popcountsi2): New expand.
4429 (clzhi2): New expand.
4430 (clzsi2): New expand.
4431 (ctzhi2): New expand.
4432 (ctzsi2): New expand.
4433 (ffshi2): New expand.
4434 (ffssi2): New expand.
4435 (copysignsf3): New insn.
4436 (bswapsi2): New expand.
4437 (*parityhi2.libgcc): New insn.
4438 (*parityqihi2.libgcc): New insn.
4439 (*paritysihi2.libgcc): New insn.
4440 (*popcounthi2.libgcc): New insn.
4441 (*popcountsi2.libgcc): New insn.
4442 (*popcountqi2.libgcc): New insn.
4443 (*popcountqihi2.libgcc): New insn-and-split.
4444 (*clzhi2.libgcc): New insn.
4445 (*clzsihi2.libgcc): New insn.
4446 (*ctzhi2.libgcc): New insn.
4447 (*ctzsihi2.libgcc): New insn.
4448 (*ffshi2.libgcc): New insn.
4449 (*ffssihi2.libgcc): New insn.
4450 (*bswapsi2.libgcc): New insn.
4452 2011-07-29 Richard Guenther <rguenther@suse.de>
4454 * tree-vrp.c (get_value_range): Only set parameter default
4455 definitions to varying, leave others at undefined.
4456 (extract_range_from_binary_expr): Fix undefined handling.
4457 (vrp_visit_phi_node): Handle merged undefined state.
4459 2011-07-29 Wei Guozhi <carrot@google.com>
4461 PR rtl-optimization/49799
4462 * combine.c (make_compound_operation): Check if the bit field is valid
4463 before change it to bit field extraction.
4465 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
4467 PR rtl-optimization/49891
4468 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
4469 newly created returnjumps.
4471 2011-07-28 DJ Delorie <dj@redhat.com>
4473 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
4474 local frame in a naked function, and produce a suitable error for
4477 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
4478 registers to be reloaded in HI classes when the target is HI.
4480 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4482 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
4483 bound_one, bound_two.
4485 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4488 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
4490 (translate_clast): Same.
4491 (translate_clast_assignment): New.
4493 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4495 PR tree-optimization/49876
4496 * sese.c (rename_uses): Do not return false on gloog_error: set
4497 the new_expr to integer_zero_node and continue code generation.
4498 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
4500 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4503 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
4504 arguments also check if they aren't initialized with a MODE_INT
4505 mode of the same size.
4507 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
4509 * expr.c (get_bit_range): Handle *MEM_REF's.
4511 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
4513 * rtlanal.c (tablejump_p): False for returns.
4514 * reorg.c (first_active_target_insn): New static function.
4515 (find_end_label): Set JUMP_LABEL for a new returnjump.
4516 (optimize_skip, get_jump_flags, rare_destination,
4517 mostly_true_jump, get_branch_condition,
4518 steal_delay_list_from_target, own_thread_p,
4519 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
4520 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4521 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
4522 * jump.c (delete_related_insns): Likewise.
4523 (jump_to_label_p): New function.
4524 (redirect_target): New static function.
4525 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
4526 (redirect_jump_1): Assert that the new label is nonnull.
4527 (redirect_jump): Likewise.
4528 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
4529 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
4531 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
4532 changed. Ensure that the right label is passed to redirect_jump.
4533 * function.c (emit_return_into_block,
4534 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
4535 ret_rtx in their JUMP_LABEL.
4536 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
4537 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
4538 pass ret_rtx as label.
4539 * cfglayout.c (fixup_reorder_chain): Use
4540 force_nonfallthru_and_redirect rather than force_nonfallthru.
4541 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
4542 * rtl.h (ANY_RETURN_P): New macro.
4543 (jump_to_label_p): Declare.
4544 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
4546 (mark_target_live_regs): Likewise.
4547 * basic-block.h (force_nonfallthru_and_redirect): Declare.
4548 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
4549 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
4550 alpha_tablejump_best_label): Remove functions.
4551 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
4552 alpha_tablejump_best_label): Remove declarations.
4553 * config/sh/sh.c (barrier_align, split_branches): Adjust for
4554 ret_rtx in JUMP_LABELs.
4555 * config/arm/arm.c (is_jump_table): Likewise.
4557 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4559 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
4560 special predicate. Remove explicit mode checks.
4562 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4564 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
4565 DW_AT_data_member_location containing just DW_OP_plus_uconst.
4568 * dwarf2out.c (size_of_die, value_format, output_die): Use
4569 DW_FORM_udata instead of DW_FORM_data[48] for
4570 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
4572 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4574 * config/i386/i386.md (*tls_global_dynamic_64): Update
4577 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4580 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
4581 tls_symbolic_operand check. Update code sequence for TARGET_X32.
4582 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
4583 (tls_dynamic_gnu2_64): Ditto.
4584 (*tls_dynamic_gnu2_lea_64): Ditto.
4585 (*tls_dynamic_gnu2_call_64): Ditto.
4586 (*tls_dynamic_gnu2_combine_64): Ditto.
4588 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4590 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
4592 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4595 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
4597 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4599 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
4600 before the core constraints. Adjust attributes.
4601 ("*thumb2_movdf_vfp"): Likewise.
4603 2011-07-28 Kai Tietz <ktietz@redhat.com>
4605 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
4606 (simplify_truth_ops_using_ranges): Likewise.
4607 (build_assert_expr_for): Likewise.
4608 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
4609 and handle BIT_NOT_EXPR for truth-operation.
4611 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4614 Undo r176835 from trunk
4615 2011-07-27 Georg-Johann Lay
4617 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4620 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
4621 Add _muluhisi3, _mulshisi3, _usmulhisi3.
4622 * config/avr/libgcc.S (__mulsi3): Rewrite.
4623 (__mulhisi3): Rewrite.
4624 (__umulhisi3): Rewrite.
4625 (__usmulhisi3): New.
4629 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
4631 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
4632 (pseudo_register_or_const_int_operand): New.
4633 (combine_pseudo_register_operand): New.
4637 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
4638 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
4639 (any_extend, any_extend2): New code iterators.
4640 (extend_prefix): New code attribute.
4641 (mulsi3): Rewrite. Turn insn to expander.
4644 (usmulhisi3): New expander.
4645 (*mulsi3): New insn-and-split.
4646 (mulu<mode>si3): New insn-and-split.
4647 (muls<mode>si3): New insn-and-split.
4648 (mulohisi3): New insn-and-split.
4649 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
4650 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
4651 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
4652 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
4654 (*mulsi3_call): Rewrite.
4655 (*mulhisi3_call): Rewrite.
4656 (*umulhisi3_call): Rewrite.
4657 (*usmulhisi3_call): New insn.
4658 (*muluhisi3_call): New insn.
4659 (*mulshisi3_call): New insn.
4660 (*mulohisi3_call): New insn.
4661 (extendqihi2): Use combine_pseudo_register_operand as predicate
4663 (extendqisi2): Ditto.
4664 (zero_extendqihi2): Ditto.
4665 (zero_extendqisi2): Ditto.
4666 (zero_extendhisi2): Ditto.
4667 (extendhisi2): Ditto. Don't early-clobber operand 0.
4669 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4671 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
4673 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4675 PR tree-optimization/49471
4676 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
4677 iv only when the largest type is unsigned. Do not call
4678 lang_hooks.types.type_for_size.
4680 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4683 * graphite-poly.c (apply_poly_transforms): Disable legality check
4684 after an openscop read.
4686 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4689 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
4690 copy_bb_and_scalar_dependences.
4691 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
4692 (graphite_copy_stmts_from_block): Update call to rename_uses.
4693 (copy_bb_and_scalar_dependences): Update call to
4694 graphite_copy_stmts_from_block.
4695 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
4697 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
4700 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4701 (__ctzsi2): Result for 0 may be undefined.
4702 (__ctzhi2): Result for 0 may be undefined.
4703 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4704 (__popcountsi2): Ditto. And don't clobber r26.
4705 (__popcountdi2): Ditto. And don't clobber r27.
4706 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4707 (parityhi2): New expand.
4708 (paritysi2): New expand.
4709 (popcounthi2): New expand.
4710 (popcountsi2): New expand.
4711 (clzhi2): New expand.
4712 (clzsi2): New expand.
4713 (ctzhi2): New expand.
4714 (ctzsi2): New expand.
4715 (ffshi2): New expand.
4716 (ffssi2): New expand.
4717 (copysignsf3): New insn.
4718 (bswapsi2): New expand.
4719 (*parityhi2.libgcc): New insn.
4720 (*parityqihi2.libgcc): New insn.
4721 (*paritysihi2.libgcc): New insn.
4722 (*popcounthi2.libgcc): New insn.
4723 (*popcountsi2.libgcc): New insn.
4724 (*popcountqi2.libgcc): New insn.
4725 (*popcountqihi2.libgcc): New insn-and-split.
4726 (*clzhi2.libgcc): New insn.
4727 (*clzsihi2.libgcc): New insn.
4728 (*ctzhi2.libgcc): New insn.
4729 (*ctzsihi2.libgcc): New insn.
4730 (*ffshi2.libgcc): New insn.
4731 (*ffssihi2.libgcc): New insn.
4732 (*bswapsi2.libgcc): New insn.
4734 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4736 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
4737 the mode of symbolic_opreand RTXes.
4739 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4741 * config/i386/predicates.md (x86_64_movabs_operand): Return false
4742 for pic_32bit_operand RTXes.
4743 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
4746 2011-07-27 Kai Tietz <ktietz@redhat.com>
4748 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
4750 (ix86_handle_abi_attribute): Allow function attributes
4751 ms_abi/sysv_abi in 32-bit mode, too.
4752 * doc/extend.texi: Adjust attribute documentation.
4754 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
4755 expression handling.
4756 (and_var_with_comparison_1): Likewise.
4758 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
4760 * params.h (ALLOW_STORE_DATA_RACES): New.
4761 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
4762 * Makefile.in (expr.o): Depend on PARAMS_H.
4763 * machmode.h (get_best_mode): Add argument.
4764 * fold-const.c (optimize_bit_field_compare): Add argument to
4766 (fold_truthop): Same.
4767 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
4768 * expr.c (emit_group_store): Same.
4769 (copy_blkmode_from_reg): Same.
4770 (write_complex_part): Same.
4771 (optimize_bitfield_assignment_op): Add argument.
4772 Add argument to get_best_mode.
4773 (get_bit_range): New.
4774 (expand_assignment): Calculate maxbits and pass it down accordingly.
4775 (store_field): New argument.
4776 (expand_expr_real_2): New argument to store_field. Include params.h.
4777 * expr.h (store_bit_field): New argument.
4778 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
4779 into account maxbits.
4780 * calls.c (store_unaligned_arguments_into_pseudos): New argument
4782 * expmed.c (store_bit_field_1): New argument. Use it.
4783 (store_bit_field): Same.
4784 (store_fixed_bit_field): Same.
4785 (store_split_bit_field): Same.
4786 (extract_bit_field_1): Pass new argument to get_best_mode.
4787 (extract_bit_field): Same.
4788 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
4789 * doc/invoke.texi: Document parameter allow-store-data-races.
4791 2011-07-27 Jakub Jelinek <jakub@redhat.com>
4793 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
4795 2011-07-27 Kai Tietz <ktietz@redhat.com>
4797 * tree-vrp.c (extract_range_from_binary_expr): Remove
4798 TRUTH-binary cases and add new bitwise-cases.
4799 (extract_range_from_assignment): Likewise.
4800 (register_edge_assert_for_1): Likeiwise.
4801 (register_edge_assert_for): Likewise.
4802 (simplify_truth_ops_using_ranges): Likewise.
4803 (simplify_stmt_using_ranges): Likewise.
4805 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
4808 * config/i386/i386.c (ix86_delegitimize_address): Call
4809 simplify_gen_subreg for PIC with mode of x only if modes of
4810 x and orig_x are different.
4812 2011-07-26 Jakub Jelinek <jakub@redhat.com>
4814 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
4815 to GC allocated copy of the string.
4816 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
4817 before .debug_line, not after it.
4819 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4822 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
4823 evolution_function_is_affine_p on CHREC_RIGHT.
4825 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4827 * tree-data-ref.c (max_stmt_executions_tree): Do not call
4828 lang_hooks.types.type_for_size.
4830 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4833 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
4834 loops using wrapping semantics.
4836 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4839 * tree-scalar-evolution.c (instantiate_scev_r): Return
4840 chrec_dont_know for ADDR_EXPR.
4842 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4843 H.J. Lu <hongjiu.lu@intel.com>
4847 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
4848 if legitimize_tls_address returned operand in wrong mode. Allow
4849 SImode and DImode symbolic operand for PIC. Call convert_to_mode
4850 if legitimize_pic_address returned operand in wrong mode.
4852 2011-07-26 Martin Jambor <mjambor@suse.cz>
4854 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
4855 return false for invariants.
4857 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4859 * config/i386/i386.md (add->lea splitter): Implement using SWI
4860 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
4861 (add->lea zext splitter): Change operand 2 predicate to
4862 x86_64_nonmemory_operand.
4864 2011-07-26 Richard Guenther <rguenther@suse.de>
4866 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
4867 frequency makes everything hot.
4869 2011-07-26 Richard Guenther <rguenther@suse.de>
4871 PR tree-optimization/49840
4872 * tree-vrp.c (range_fits_type_p): Properly handle full
4873 double-int precision.
4875 2011-07-26 Martin Jambor <mjambor@suse.cz>
4878 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
4880 (update_specialized_profile): Likewise.
4882 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4883 H.J. Lu <hongjiu.lu@intel.com>
4888 * config/i386/i386.md (i): Change SImode attribute to "e".
4889 (g): Change SImode attribute to "rme".
4890 (di): Change SImode attribute to "nF".
4891 (general_operand): Change SImode attribute to x86_64_general_operand.
4892 (general_szext_operand): Change SImode attribute to
4893 x86_64_szext_general_operand.
4894 (immediate_operand): Change SImode attribute to
4895 x86_64_immediate_operand.
4896 (nonmemory_operand): Change SImode attribute to
4897 x86_64_nonmemory_operand.
4898 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
4899 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
4900 (*lea_1): Use SWI48 mode iterator.
4901 (*lea_1_zext): New insn pattern.
4902 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
4904 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
4905 Update operand constraints.
4906 (addsi_1_zext): Ditto.
4907 (*add<mode>2): Ditto.
4908 (*addsi_3_zext): Ditto.
4909 (*subsi_1_zext): Ditto.
4910 (*subsi_2_zext): Ditto.
4911 (*subsi_3_zext): Ditto.
4912 (*addsi3_carry_zext): Ditto.
4913 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
4914 (*mulsi3_1_zext): Ditto.
4916 (*andsi_1_zext): Ditto.
4917 (*andsi_2_zext): Ditto.
4918 (*<any_or:code>si_1_zext): Ditto.
4919 (*<any_or:code>si_2_zext): Ditto.
4920 (*test<mode>_1): Use <general_operand> predicate for operand 1.
4921 (*and<mode>_2): Ditto.
4922 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
4923 (add->lea splitter): Check operand modes in insn constraint. Extend
4924 operands less than SImode wide to SImode.
4925 (add->lea zext splitter): Do not extend input operands to DImode.
4926 (*lea_general_1): Handle only QImode and HImode operands.
4927 (*lea_general_2): Ditto.
4928 (*lea_general_3): Ditto.
4929 (*lea_general_1_zext): Remove.
4930 (*lea_general_2_zext): Ditto.
4931 (*lea_general_3_zext): Ditto.
4932 (*lea_general_4): Check operand modes in insn constraint. Extend
4933 operands less than SImode wide to SImode.
4934 (ashift->lea splitter): Ditto.
4935 * config/i386/i386.c (ix86_print_operand_address): Print address
4936 registers with 'q' modifier on 64bit targets.
4937 * config/i386/predicates.md (pic_32bit_opreand): Define as special
4938 predicate. Reject non-SI and non-DI modes.
4940 2011-07-25 Andrew Pinski <apinski@cavium.com>
4943 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
4944 TREE_THIS_NOTRAP into the inner most MEM_REF.
4945 Always copy TREE_THIS_VOLATILE.
4946 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
4947 arguments are not volatile references.
4949 2011-07-25 Richard Henderson <rth@redhat.com>
4951 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
4952 * final.c (final_scan_insn): Don't test for it.
4953 (rest_of_clean_state): Likewise.
4955 2011-07-25 Richard Henderson <rth@redhat.com>
4958 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
4959 (emit_frame_save): Likewise.
4960 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
4961 insn onto a dummy blockage insn after the join label.
4963 2011-07-25 Richard Henderson <rth@redhat.com>
4965 * dwarf2cfi.c (dw_trace_info): Add ID member.
4966 (get_trace_index): Remove. Change users to use ID member.
4967 (before_next_cfi_note): New.
4968 (connect_traces): Remove unreachable traces before the main loop.
4969 Look across one trace and generate remember/restore_state if needed.
4971 2011-07-25 Richard Henderson <rth@redhat.com>
4973 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
4975 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
4977 * genattr.c (write_upcase, gen_attr <enum definition writing>):
4979 * genattr-common.c ... here.
4980 (main): Call gen_attr.
4981 * optc-gen.awk: Make generated program include insn-attr-common.h .
4982 * Makefile.in (oprions.o): Depend on insn-attr-common.h
4984 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4986 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4987 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4988 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
4989 m32c_print_operand, m32c_print_operand_address): Remove.
4990 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
4991 Change return type to bool. Change argument type to bool.
4992 (m32c_print_operand, m32c_print_operand_address): Make static.
4993 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4994 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4996 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4998 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
4999 attributes): Document mmap.
5001 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5003 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5004 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5005 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5006 mmix_print_operand, mmix_print_operand_address): Remove.
5007 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5008 Change return type to bool. Change argument type to bool.
5009 (mmix_print_operand, mmix_print_operand_address): Make static.
5010 (mmix_intval, mmix_output_condition): Change 'x' argument type
5012 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5013 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5015 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5018 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5019 shift counter for x << x and x >> x shifts.
5021 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5024 * config.gcc: Reject *-*-solaris2 configuration.
5026 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5028 PR tree-optimization/49809
5029 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5030 gimple_get_lhs instead of gimple_assign_lhs.
5032 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5034 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5036 2011-07-25 Richard Guenther <rguenther@suse.de>
5038 PR tree-optimization/49822
5039 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5040 more. Make sure to preserve stmts with side-effects. Properly
5041 handle virtual defs, follow a longer def chain.
5043 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5048 * Makefile.in: Do not flatten c-family directory when installing
5051 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5053 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5054 original nodes if we are dealing with virtual clones.
5056 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5058 * common/config/c6x/c6x-common.c: New file.
5060 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5062 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5064 2011-07-25 Richard Guenther <rguenther@suse.de>
5066 PR tree-optimization/49715
5067 * tree-vrp.c: Include expr.h and optabs.h.
5068 (range_fits_type_): New function.
5069 (simplify_float_conversion_using_ranges): Likewise.
5070 (simplify_stmt_using_ranges): Call it.
5071 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5072 * optabs.c (can_float_p): Export.
5073 * optabs.h (can_float_p): Declare.
5075 2011-07-25 Richard Guenther <rguenther@suse.de>
5077 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5078 (get_value_range): For out-of-range SSA names or names created
5079 after propagation return a read-only varying range.
5080 (dump_all_value_ranges): Adjust.
5081 (vrp_initialize): Likewise.
5082 (vrp_finalize): Likewise.
5084 2011-07-24 Richard Henderson <rth@redhat.com>
5087 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
5090 2011-07-24 Richard Henderson <rth@redhat.com>
5093 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
5094 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
5096 2011-07-24 Richard Henderson <rth@redhat.com>
5099 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
5101 2011-07-24 Richard Henderson <rth@redhat.com>
5103 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
5104 Zero args_size for abnormal edges. Adjust all callers.
5106 2011-07-24 Richard Henderson <rth@redhat.com>
5109 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
5111 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
5114 * collect2.c (demangle_flag): Removed.
5116 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
5118 * configure.ac (demangler_in_ld): Default to yes.
5119 * configure: Regenerated.
5120 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
5121 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
5122 --no-demangle options straight through to ld. When
5123 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
5124 way that has the intended effect on Windows.
5126 2011-07-23 Richard Henderson <rth@redhat.com>
5128 * dwarf2cfi.c: Include basic-block.h.
5129 (dw_label_info): Remove.
5130 (trace_work_list, trace_index): New.
5131 (remember_row, emit_cfa_remember): Remove.
5132 (dw_trace_info_hash, dw_trace_info_eq): New.
5133 (get_trace_index, get_trace_info): New.
5134 (save_point_p): New.
5135 (free_cfi_row): Remove.
5136 (add_cfi): Do not emit DW_CFA_remember_state.
5137 (cfa_row_equal_p): New.
5138 (barrier_args_size): Remove.
5139 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
5140 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
5141 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
5142 (dwarf2out_cfi_begin_epilogue): Remove.
5143 (dwarf2out_frame_debug_restore_state): Remove.
5144 (connect_traces, create_pseudo_cfg): New.
5145 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
5146 * Makefile.in (dwarf2cfi.o): Update.
5148 2011-07-23 Richard Henderson <rth@redhat.com>
5150 * dwarf2cfi.c (dw_trace_info): New.
5151 (dw_label_info): New.
5152 (cie_return_save): New.
5154 (queued_args_size): Rename from args_size. Update all users.
5155 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
5156 (def_cfa_1): Use cur_trace instead of cfa_*.
5157 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
5158 (clobbers_queued_reg_save, reg_saved_in): Likewise.
5159 (dwarf2out_frame_debug_expr): Likewise.
5160 (create_cie_data): Split out from ...
5161 (execute_dwarf2_frame): ... here. Initialize cur_trace.
5163 2011-07-23 Richard Henderson <rth@redhat.com>
5165 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
5166 Update all users to match.
5167 (execute_dwarf2_frame): Free reg_saved_in_data.
5169 2011-07-23 Richard Henderson <rth@redhat.com>
5171 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
5172 (queued_reg_saves): Don't GTY. Change to a VEC.
5173 (queue_reg_save): Update to match.
5174 (dwarf2out_flush_queued_reg_saves): Likewise.
5175 (clobbers_queued_reg_save): Likewise.
5176 (reg_saved_in): Likewise.
5177 (execute_dwarf2_frame): Free queued_reg_saves.
5179 2011-07-23 Richard Henderson <rth@redhat.com>
5181 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
5183 2011-07-23 Richard Henderson <rth@redhat.com>
5185 * dwarf2cfi.c (add_cfi_args_size): Split out from...
5186 (dwarf2out_args_size): ... here.
5187 (add_cfi_restore): Split out from ...
5188 (dwarf2out_frame_debug_cfa_restore): ... here.
5189 (def_cfa_0): Split out from ...
5190 (def_cfa_1): ... here.
5191 (cfi_oprnd_equal_p, cfi_equal_p): New.
5192 (change_cfi_row): New.
5193 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
5194 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
5195 (output_cfis): Remove.
5196 * dwarf2out.c (output_fde): Simplify output_cfi loop.
5197 (dwarf2out_switch_text_section): Don't call output_cfis.
5198 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
5199 * dwarf2out.h: Update decls.
5200 (enum dw_val_class): Add dw_val_class_none.
5202 2011-07-23 Richard Henderson <rth@redhat.com>
5204 * dwarf2cfi.c (update_row_reg_save): New.
5205 (dwarf2out_frame_debug_cfa_expression): Use it.
5206 (dwarf2out_frame_debug_cfa_restore): Likewise.
5207 (reg_save): Likewise. Do not emit DW_CFA_same_value.
5209 2011-07-23 Richard Henderson <rth@redhat.com>
5211 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
5213 2011-07-23 Richard Henderson <rth@redhat.com>
5215 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
5217 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
5218 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
5219 (cur_row, remember_row): New.
5220 (def_cfa_1): Use cur_row instead of the old_* variables.
5221 (dwarf2out_frame_debug_restore_state): Similarly.
5222 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
5223 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
5224 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5225 (dwarf2out_frame_debug_cfa_offset): Likewise.
5226 (dwarf2out_frame_debug_expr): Likewise.
5227 (execute_dwarf2_frame): Set up cur_row.
5228 * dwarf2out.h (struct cfa_loc): Mark for GTY.
5230 2011-07-23 Richard Henderson <rth@redhat.com>
5232 * basic-block.h (EDGE_PRESERVE): New.
5233 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
5234 * bb-reorder.c: Include except.h.
5235 (fix_up_crossing_landing_pad): New.
5236 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
5237 landing pads in the right partition. Duplicate as necessary.
5238 (partition_hot_cold_basic_blocks): Fix up DF info after
5239 duplicating landing pads.
5240 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
5241 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
5242 is set properly. Validate that EH edges are not CROSSING.
5243 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
5244 (dw2_build_landing_pads): ... here.
5245 (convert_to_eh_region_ranges): Remove code to fixup crossing
5247 * except.h (expand_dw2_landing_pad_for_region): Declare.
5248 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
5250 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
5253 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
5255 2011-07-22 Jason Merrill <jason@redhat.com>
5257 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
5259 2011-07-22 Richard Henderson <rth@redhat.com>
5261 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
5263 2011-07-22 Richard Henderson <rth@redhat.com>
5265 * jump.c (maybe_propagate_label_ref): Split out of...
5266 (mark_all_labels): ... here. Do not attempt label_ref
5267 propagation while in cfglayout mode.
5269 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5271 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
5272 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
5273 (dwarf_attr_name): Handle DW_AT_GNU_macros.
5274 (dwarf2out_define): If the vector is empty and
5275 lineno is 0, emit a dummy entry first.
5276 (dwarf2out_undef): Likewise. Remove redundant semicolon.
5277 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
5278 optimize_macinfo_range): New functions.
5279 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
5280 mergeable, optimize longer strings using
5281 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
5282 optimize longer sequences of define/undef ops from headers
5283 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
5284 emit a section headers.
5285 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
5286 and macinfo_section_label to DEBUG_MACRO_SECTION
5287 resp. DEBUG_MACRO_SECTION_LABEL.
5288 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
5289 instead of DW_AT_macro_info.
5292 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
5294 * dwarf2out.c: Include opts.h.
5295 (dchar_p): New typedef. Define heap VEC for it.
5296 (producer_string): New variable.
5297 (gen_producer_string): New function.
5298 (gen_compile_unit_die): Use it.
5299 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
5300 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
5301 * doc/invoke.texi: Document -grecord-gcc-switches and
5302 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
5303 to -frecord-gcc-switches description.
5305 2011-07-22 Jason Merrill <jason@redhat.com>
5308 * c-decl.c (c_linkage_bindings): Define.
5310 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
5313 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
5315 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
5317 * config/i386/i386.c (ix86_option_override_internal): Disallow
5319 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
5320 only for TARGET_LP64.
5321 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
5323 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5325 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
5326 avoid warnings when GCC is built with a C++ compiler.
5328 2011-07-22 Martin Jambor <mjambor@suse.cz>
5331 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
5332 if decl node is in another partition, call cgraph_get_node only once.
5334 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
5336 * config.gcc (x86_64-*-linux*): Set
5337 default_gnu_indirect_function to yes.
5339 2011-07-22 Richard Guenther <rguenther@suse.de>
5341 PR tree-optimization/45819
5342 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5343 preserve volatile and notrap flags.
5345 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5346 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5349 * configure.ac: Test AM_ICONV with CXX.
5350 * configure: Regenerate.
5351 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
5353 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5356 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
5357 (set_cloog_options): Use it.
5359 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5362 * gcc.c (main): Call stack_limit_increase (64MB).
5363 * toplev.c (toplev_main): Likewise.
5365 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5367 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
5368 instead of force_reg.
5370 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5372 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
5373 needed and use force_reg after convert.
5374 (ix86_expand_call): Likewise.
5375 (ix86_expand_special_args_builtin): Likewise.
5376 (ix86_expand_builtin): Likewise.
5378 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5382 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
5383 in parameter. Initialize v1 and v2 based on the values returned
5384 by clast_name_to_lb_ub.
5385 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
5387 (type_for_clast_bin): Same.
5388 (type_for_clast_expr): Same.
5389 (type_for_clast_eq): Update calls to type_for_clast_expr.
5390 (type_for_clast_for): Same.
5391 (build_iv_mapping): Same.
5392 * graphite-ppl.h (value_min): New.
5394 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5396 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
5397 types whenever possible.
5399 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5401 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
5403 (new_clast_name_index): Add lb and ub parameters.
5404 (free_clast_name_index): New.
5405 (clast_name_to_lb_ub): New.
5406 (save_clast_name_index): Add lb and ub parameters.
5407 (compute_bounds_for_param): New.
5408 (type_for_level): Removed.
5409 (type_for_clast_for): Removed level parameter. Do not call
5411 (graphite_create_new_loop): Store the lb and ub for the clast_name
5412 of the iterator of the loop that has been generated.
5413 (graphite_create_new_loop_guard): Remove parameter level.
5414 (create_params_index): Store the lb and ub of each parameter.
5415 (gloog): Use free_clast_name_index. Pass to create_params_index
5418 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5420 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
5421 (max_precision_type): Inline max_signed_precision_type.
5422 (type_for_clast_red): Use max_precision_type.
5423 (type_for_clast_bin): Same.
5424 (type_for_clast_for): Same.
5426 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5428 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
5430 (gcc_type_for_value): Renamed type_for_value.
5431 (gcc_type_for_clast_term): Renamed type_for_clast_term.
5432 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
5433 (gcc_type_for_clast_red): Renamed type_for_clast_red.
5434 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
5435 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
5436 (graphite_translate_clast_equation): Update calls.
5437 (compute_type_for_level): Renamed type_for_level.
5438 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
5439 (build_iv_mapping): Update calls.
5440 (graphite_create_new_loop_guard): Same.
5442 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5444 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
5447 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5449 * graphite-clast-to-gimple.c (struct ivs_params): New.
5450 (clast_name_to_gcc): Use ivs_params to pass around parameters.
5451 (clast_to_gcc_expression): Same.
5452 (clast_to_gcc_expression_red): Same.
5453 (gcc_type_for_clast_term): Same.
5454 (gcc_type_for_clast_expr): Same.
5455 (gcc_type_for_clast_red): Same.
5456 (gcc_type_for_clast_bin): Same.
5457 (gcc_type_for_clast_eq): Same.
5458 (graphite_translate_clast_equation): Same.
5459 (graphite_create_guard_cond_expr): Same.
5460 (graphite_create_new_guard): Same.
5461 (graphite_create_new_loop): Same.
5462 (build_iv_mapping): Same.
5463 (translate_clast_user): Same.
5464 (graphite_create_new_loop_guard): Same.
5465 (translate_clast): Same.
5466 (translate_clast_for_loop): Same.
5467 (translate_clast_for): Same.
5468 (translate_clast_guard): Same.
5469 (initialize_cloog_names): Fix typo.
5470 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
5472 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5474 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
5475 (new_clast_name_index): Add level parameter.
5476 (clast_name_to_level): New.
5477 (save_clast_name_index): Add level parameter.
5478 (newivs_to_depth_to_newiv): Removed.
5479 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
5480 (graphite_create_new_loop): Add level parameter. Pass level to
5481 save_clast_name_index.
5482 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
5483 (create_params_index): Pass level to save_clast_name_index.
5485 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5487 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
5488 recompute type, lb, and ub. Get them from...
5489 (graphite_create_new_loop_guard): ...here. Pass in parameter
5490 pointers to type, lb, and ub.
5491 (translate_clast_for_loop): Update function calls.
5492 (translate_clast_for): Same.
5494 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5496 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
5498 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
5499 (gcc_type_for_iv_of_clast_loop): Update use of level.
5500 (gloog): Start counting nesting level from 0.
5501 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
5502 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
5503 psct_dynamic_dim on level.
5505 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5507 * config/i386/i386.c (ix86_legitimize_address): Convert to
5510 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5512 * config/i386/i386.c (function_value_64): Always return pointers
5514 (ix86_promote_function_mode): New.
5515 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
5517 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5519 PR tree-optimization/49749
5520 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
5521 remove no-longer-used maxrank variable.
5523 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5525 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
5527 2011-07-21 Jason Merrill <jason@redhat.com>
5529 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
5530 * recog.h (struct insn_data_d): Check it instead of
5531 HAVE_DESIGNATED_INITIALIZERS.
5532 * genoutput.c (output_insn_data): Likewise.
5534 2011-07-21 Richard Guenther <rguenther@suse.de>
5536 PR tree-optimization/49770
5537 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
5538 valueized any operand. Renamed from ...
5539 (valueize_refs): ... this. New wrapper around valueize_refs_1.
5540 (valueize_shared_reference_ops_from_ref): Return whether we
5541 valueized any operand.
5542 (vn_reference_lookup): Only when we valueized any operand
5543 use the valueized reference for alias analysis. Do not preserve
5544 the original reference tree in this case.
5546 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
5548 * config/i386/i386.c (ix86_decompose_address): Reject all but
5549 register operands and subregs of DImode hard registers in index.
5551 2011-07-21 Kai Tietz <ktietz@redhat.com>
5553 * fold-const.c (fold_unary_loc): Preserve indirect
5554 comparison cast to none-boolean type.
5555 * tree-ssa.c (useless_type_conversion_p): Preserve cast
5556 from/to boolean-type.
5557 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
5558 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
5559 * tree-cfg.c (verify_gimple_comparison): Check result
5560 type of comparison expression.
5561 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
5562 of condition result and disallow type-cast sinking into comparison.
5564 2011-07-21 Richard Guenther <rguenther@suse.de>
5566 * tree-ssa-forwprop.c (combine_conversions): Return whether
5567 we have to run cfg-cleanup. Properly remove dead stmts.
5568 (ssa_forward_propagate_and_combine): Adjust.
5570 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
5572 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
5574 2011-07-21 Kai Tietz <ktietz@redhat.com>
5576 * tree-ssa-propagate.c (substitute_and_fold): Use
5577 do_dce flag to deside, if BB's statements are scanned
5578 in last to first, or first to last order.
5580 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5582 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
5584 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
5585 Uros Bizjak <ubizjak@gmail.com>
5586 Richard Henderson <rth@redhat.com>
5588 * config/i386/constraints.md (w): New.
5590 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
5591 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
5593 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
5594 instead of TARGET_64BIT.
5596 * config/i386/i386.md (indirect_jump): Replace
5597 nonimmediate_operand with indirect_branch_operand.
5598 (*indirect_jump): Likewise. Replace constraint "m" with "w".
5599 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
5600 Convert operand 0 to Pmode for x32 if not PIC.
5601 (*tablejump_1): Replace nonimmediate_operand with
5602 indirect_branch_operand. Replace constraint "m" with "w".
5603 (*call_vzeroupper): Replace constraint "m" with "w".
5605 (*call_rex64_ms_sysv_vzeroupper): Likewise.
5606 (*call_rex64_ms_sysv): Likewise.
5607 (*call_value_vzeroupper): Likewise.
5608 (*call_value): Likewise.
5609 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
5610 (*call_value_rex64_ms_sysv): Likewise.
5611 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
5613 * config/i386/predicates.md (indirect_branch_operand): New.
5614 (call_insn_operand): Support x32.
5616 2011-07-20 Michael Eager <eager@eagercon.com>
5618 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
5620 2011-07-20 Richard Henderson <rth@redhat.com>
5622 * cfg.c (dump_bb_info): Dump basic_block->flags.
5623 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
5625 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5627 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5628 of DImode hard registers in index.
5629 (ix86_legitimate_address_p): Allow subregs of base and index to span
5630 more than a word. Assert that subregs of base and index satisfy
5631 register_no_elim_operand predicates. Reject addresses where
5632 base and index have different modes.
5634 2011-07-20 Robert Millan <rmh@gnu.org>
5636 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
5638 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5640 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
5641 removing now-unnecessary assignment.
5643 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5645 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
5646 memory address space to the type's address space.
5648 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5652 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
5653 and expand appropriately if there is a CONST_INT in operand2.
5654 (usmulqihi3): New insn.
5655 (*sumulqihi3): New insn.
5656 (*osmulqihi3): New insn.
5657 (*oumulqihi3): New insn.
5658 (*muluqihi3.uconst): New insn_and_split.
5659 (*muluqihi3.sconst): New insn_and_split.
5660 (*mulsqihi3.sconst): New insn_and_split.
5661 (*mulsqihi3.uconst): New insn_and_split.
5662 (*mulsqihi3.oconst): New insn_and_split.
5663 (*ashifthi3.signx.const): New insn_and_split.
5664 (*ashifthi3.signx.const7): New insn_and_split.
5665 (*ashifthi3.zerox.const): New insn_and_split.
5666 (mulsqihi3): New insn.
5667 (muluqihi3): New insn.
5668 (muloqihi3): New insn.
5669 * config/avr/predicates.md (const_2_to_7_operand): New.
5670 (const_2_to_6_operand): New.
5675 (register_or_s9_operand): New.
5677 2011-07-20 Kai Tietz <ktietz@redhat.com>
5679 * builtins.c (fold_builtin_expect): See through the cast
5680 from truthvalue_type_node to long.
5682 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
5684 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
5685 where we can use them from the standard and altivec instruction
5686 sets, instead of always using the 3 operand VSX forms that require
5687 the destination to overlap one of the inputs.
5692 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
5694 (fmsdf4_fpr): Ditto.
5695 (nfmadf4_fpr): Ditto.
5696 (nfmsdf4_fpr): Ditto.
5698 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
5700 * genrecog.c (make_insn_sequence): Correct position numbering
5701 when filtering out match_scratch and match_dup.
5703 2011-07-20 Richard Guenther <rguenther@suse.de>
5705 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5706 against already removed statements.
5707 (forward_propagate_into_comparison): Remove dead defining stmts.
5708 (forward_propagate_into_gimple_cond): Likewise.
5709 (forward_propagate_into_cond): Simplify.
5710 (ssa_forward_propagate_and_combine): Handle changed cfg from
5711 forward_propagate_into_comparison.
5712 * tree-ssa-phiopt.c (conditional_replacement): Use proper
5713 locations for newly built statements.
5715 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5717 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
5719 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5721 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
5722 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
5724 2011-07-20 Richard Guenther <rguenther@suse.de>
5727 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
5728 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
5729 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
5731 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
5733 * config/frv/frv.c (frv_register_move_cost): Define explicitly
5734 costs for subclasses of GR_REGS.
5736 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5739 * config/i386/predicates.md (no_seg_addres_operand): No more special.
5740 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5741 of DImode hard registers in base.
5742 (ix86_legitimate_address_p): Allow SImode and DImode base and index
5745 2011-07-20 Richard Guenther <rguenther@suse.de>
5747 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
5748 (unify_nodes): Deal with that.
5749 (solve_graph): Likewise.
5751 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
5753 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
5754 canonicalize left operand from ZERO_EXTEND to AND.
5756 2011-07-20 Anatoly Sokolov <aesok@post.ru>
5758 * target.def (class_max_nregs): New hook.
5759 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
5760 * doc/tm.texi: Regenerate.
5761 * targhooks.c (default_class_max_nregs): New function.
5762 * targhooks.h (default_class_max_nregs): Declare.
5763 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
5764 x_ira_reg_class_min_nregs arrays to unsigned char.
5765 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
5766 hook instead of CLASS_MAX_NREGS macro.
5767 * reginfo.c (restore_register_info): Ditto.
5768 * ira-conflicts.c (process_regs_for_copy): Use
5769 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5770 Change type rclass and aclass vars to reg_class_t.
5771 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
5772 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
5774 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
5775 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5777 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
5778 * config/i386/i386.c (ix86_class_max_nregs): New function.
5779 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
5780 instead of CLASS_MAX_NREGS macro.
5781 (TARGET_CLASS_MAX_NREGS): Define.
5782 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
5783 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
5784 * config/avr/avr.c (class_max_nregs): Remove function.
5785 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
5786 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
5787 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
5788 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
5789 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
5790 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
5791 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
5792 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
5793 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
5794 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
5795 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
5796 * config/score/score.h (CLASS_MAX_NREGS): Remove.
5797 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
5798 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
5799 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
5801 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
5803 * cif-code.def (OVERWRITABLE): Fix typo and move around.
5804 (TARGET_OPTIMIZATION_MISMATCH): Delete.
5805 (EH_PERSONALITY): Fix typo.
5806 (NON_CALL_EXCEPTIONS): Fix message.
5807 (OPTIMIZATION_MISMATCH): Adjust message.
5808 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
5810 2011-07-19 Ian Lance Taylor <iant@google.com>
5812 * doc/install.texi (Configuration): Document
5813 --enable-build-poststage1-with-cxx.
5815 2011-07-19 Robert Millan <rmh@gnu.org>
5817 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
5818 (GLIBC_DYNAMIC_LINKER): Remove.
5820 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
5821 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5822 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5823 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
5824 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
5825 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
5827 * config/mips/linux.h: Remove everything except for ...
5828 (GLIBC_DYNAMIC_LINKER): ... this macro.
5830 * config/mips/linux64.h: Remove everything except for ...
5831 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5832 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5833 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
5834 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
5835 (GNU_USER_LINK_EMULATIONN32): New macros.
5837 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
5838 Use the new headers.
5840 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5842 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
5843 Add offset_known_p and size_known_p fields.
5844 (MEM_OFFSET_KNOWN_P): Update accordingly.
5845 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
5846 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
5847 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
5848 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
5849 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
5850 (init_emit_regs): Likewise.
5852 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5854 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
5855 (MEM_OFFSET): Change from returning an rtx to returning a
5857 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
5858 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
5859 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5860 (clear_mem_offset): Declare.
5861 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
5862 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
5863 MEM_OFFSET to get a HOST_WIDE_INT offset.
5864 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
5865 (adjust_offset_for_component_ref): Take a bool "known_p"
5866 parameter and a HOST_WIDE_INT "offset" parameter.
5867 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
5868 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
5869 than an rtx. Use clear_mem_offset to clear the offset.
5870 * cfgcleanup.c (merge_memattrs): Likewise.
5871 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
5872 * function.c (assign_parm_find_stack_rtl): Likewise.
5873 (assign_parm_setup_stack): Likewise.
5874 * print-rtl.c (print_rtx): Likewise.
5875 * reload.c (find_reloads_subreg_address): Likewise.
5876 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
5877 * var-tracking.c (INT_MEM_OFFSET): Likewise.
5878 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
5879 (get_mem_align_offset): Likewise.
5880 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5881 (clear_mem_offset): New function.
5882 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
5883 offset rather than an rtx. Assume both the expressio and offset
5885 (r10k_needs_protection_p_1): Update accordingly, checking the
5886 expression and offset availability here instead.
5888 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5890 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
5891 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
5892 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
5893 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
5894 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5895 (clear_mem_size): Declare.
5896 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5897 (clear_mem_size): New function.
5898 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
5899 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
5900 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
5901 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
5903 (nonoverlapping_memrefs_p): Likewise.
5904 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
5905 (expand_builtin_init_trampoline): Likewise.
5906 * calls.c (compute_argument_addresses): Likewise.
5907 * cfgcleanup.c (merge_memattrs): Likewise.
5908 * dce.c (find_call_stack_args): Likewise.
5909 * dse.c (record_store, scan_insn): Likewise.
5910 * dwarf2out.c (dw_sra_loc_expr): Likewise.
5911 * expr.c (emit_block_move_hints): Likewise.
5912 * function.c (assign_parm_find_stack_rtl): Likewise.
5913 * print-rtl.c (print_rtx): Likewise.
5914 * reload.c (find_reloads_subreg_address): Likewise.
5915 * rtlanal.c (may_trap_p_1): Likewise.
5916 * var-tracking.c (track_expr_p): Likewise.
5917 * varasm.c (assemble_trampoline_template): Likewise.
5918 * config/arm/arm.c (arm_print_operand): Likewise.
5919 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
5920 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
5921 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
5922 (expand_constant_setmem_prologue): Likewise.
5923 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
5924 * config/rs6000/rs6000.c (expand_block_move): Likewise.
5925 (adjacent_mem_locations): Likewise.
5926 * config/s390/s390.c (s390_expand_setmem): Likewise.
5927 (s390_expand_insv): Likewise.
5928 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
5929 (*extendqi<mode>2_short_displ): Likewise.
5930 * config/sh/sh.c (expand_block_move): Likewise.
5931 * config/sh/sh.md (extv, extzv): Likewise.
5933 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5935 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
5936 (mem_attrs_htab_eq): ...here.
5937 (find_mem_attrs): Replace with...
5938 (set_mem_attrs): ...this function. Take a mem_attrs structure
5939 rather than individual fields.
5940 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5941 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5942 (set_mem_size, change_address, adjust_address_1, offset_address)
5943 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5946 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5948 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
5949 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
5950 Provide a dummy definition of MEM_ADDR_SPACE for generators.
5951 (target_rtl): Add x_mode_mem_attrs.
5952 (mode_mem_attrs): New macro.
5953 (get_mem_attrs): New function.
5954 * emit-rtl.c (get_mem_attrs): Rename to...
5955 (find_mem_attrs): ...this.
5956 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5957 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5958 (set_mem_size, change_address, adjust_address_1, offset_address)
5959 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5961 (init_emit_regs): Initialize mode_mem_attrs.
5963 2011-07-19 Richard Guenther <rguenther@suse.de>
5965 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
5966 TRUTH_*_EXPR handling.
5967 * tree-ssa-operands.c (get_expr_operands): Likewise.
5968 * tree-ssa-pre.c (fully_constant_expression): Likewise.
5969 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
5971 (is_and_or_or): Likewise.
5972 (is_norm_cond_subset_of): Likewise.
5974 2011-07-19 Richard Guenther <rguenther@suse.de>
5976 * tree.h (fold_build_pointer_plus_loc): New helper function.
5977 (fold_build_pointer_plus_hwi_loc): Likewise.
5978 (fold_build_pointer_plus): Define.
5979 (fold_build_pointer_plus_hwi): Likewise.
5980 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
5981 (fold_builtin_memory_op): Likewise.
5982 (fold_builtin_stpcpy): Likewise.
5983 (fold_builtin_memchr): Likewise.
5984 (fold_builtin_strstr): Likewise.
5985 (fold_builtin_strchr): Likewise.
5986 (fold_builtin_strrchr): Likewise.
5987 (fold_builtin_strpbrk): Likewise.
5988 (fold_builtin_strcat): Likewise.
5989 (expand_builtin_memory_chk): Likewise.
5990 (fold_builtin_memory_chk): Likewise.
5991 * c-typeck.c (build_unary_op): Likewise.
5992 * cgraphunit.c (thunk_adjust): Likewise.
5993 * fold-const.c (build_range_check): Likewise.
5994 (fold_binary_loc): Likewise.
5995 * omp-low.c (extract_omp_for_data): Likewise.
5996 (expand_omp_for_generic): Likewise.
5997 (expand_omp_for_static_nochunk): Likewise.
5998 (expand_omp_for_static_chunk): Likewise.
5999 * tree-affine.c (add_elt_to_tree): Likewise.
6000 * tree-data-ref.c (split_constant_offset_1): Likewise.
6001 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6002 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6003 * tree-predcom.c (ref_at_iteration): Likewise.
6004 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6005 (add_to_parts): Likewise.
6006 (create_mem_ref): Likewise.
6007 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6008 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6009 (number_of_iterations_le): Likewise.
6010 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6011 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6012 (vect_create_addr_base_for_vector_ref): Likewise.
6013 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6014 (vect_create_cond_for_alias_checks): Likewise.
6015 * tree-vrp.c (extract_range_from_assert): Likewise.
6016 * config/alpha/alpha.c (alpha_va_start): Likewise.
6017 (alpha_gimplify_va_arg_1): Likewise.
6018 * config/i386/i386.c (ix86_va_start): Likewise.
6019 (ix86_gimplify_va_arg): Likewise.
6020 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6021 * config/mep/mep.c (mep_expand_va_start): Likewise.
6022 (mep_gimplify_va_arg_expr): Likewise.
6023 * config/mips/mips.c (mips_va_start): Likewise.
6024 (mips_gimplify_va_arg_expr): Likewise.
6025 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6026 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6027 (rs6000_gimplify_va_arg): Likewise.
6028 * config/s390/s390.c (s390_va_start): Likewise.
6029 (s390_gimplify_va_arg): Likewise.
6030 * config/sh/sh.c (sh_va_start): Likewise.
6031 (sh_gimplify_va_arg_expr): Likewise.
6032 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6033 * config/spu/spu.c (spu_va_start): Likewise.
6034 (spu_gimplify_va_arg_expr): Likewise.
6035 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6037 (xstormy16_gimplify_va_arg_expr): Likewise.
6038 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6039 (xtensa_gimplify_va_arg_expr): Likewise.
6041 2011-07-19 Richard Guenther <rguenther@suse.de>
6043 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6044 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6048 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6049 result of BIT_*_EXPR to bitfield precision.
6051 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6053 PR tree-optimization/49742
6054 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6055 as a potential write.
6057 2011-07-19 Richard Guenther <rguenther@suse.de>
6059 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6060 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6061 (forward_propagate_comparison): Simplify, remove obsolete code.
6063 2011-07-19 Richard Guenther <rguenther@suse.de>
6065 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6066 BIT_XOR_EXPR, same as the RTL expander does.
6067 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6068 (verify_gimple_assign_unary): Likewise.
6069 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6070 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6071 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6073 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6075 PR tree-optimization/49768
6076 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6077 if offset is smaller than bitoffset, but offset+size is bigger
6080 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
6082 PR tree-optimization/49771
6083 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6084 zero step, set segment length to the size of the data-ref's type.
6086 2011-07-18 Martin Jambor <mjambor@suse.cz>
6088 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
6090 (ipcp_values_pool): Declare.
6091 (ipcp_sources_pool): Likewise.
6092 (ipcp_lattice): Changed to forward declaration.
6093 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
6094 cannot_devirtualize.
6095 (ipa_node_params): New fields descriptors, lattices, known_vals,
6096 clone_for_all_contexts and node dead, removed fields params and
6098 (ipa_set_param_count): Removed.
6099 (ipa_get_param_count): Made to work with descriptors vector.
6100 (ipa_get_param): Updated.
6101 (ipa_param_cannot_devirtualize_p): Removed.
6102 (ipa_param_types_vec_empty): Likewise.
6103 (ipa_set_param_used): New function.
6104 (ipa_get_param_used): Updated to use descriptors vector.
6105 (ipa_func_list): Removed.
6106 (ipa_init_func_list): Removed declaration.
6107 (ipa_push_func_to_list_1): Likewise.
6108 (ipa_pop_func_from_list): Likewise.
6109 (ipa_push_func_to_list): Removed.
6110 (ipa_lattice_from_jfunc): Remove declaration.
6111 (ipa_get_jf_pass_through_result): Declare.
6112 (ipa_get_jf_ancestor_result): Likewise.
6113 (ipa_value_from_jfunc): Likewise.
6114 (ipa_get_lattice): Update.
6115 (ipa_lat_is_single_const): New function.
6116 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
6117 (ipa_init_func_list): Likewise.
6118 (ipa_pop_func_from_list): Likewise.
6119 (ipa_get_param_decl_index): Fix coding style.
6120 (count_formal_params): Removed.
6121 (count_formal_params_1): Renamed to count_formal_params.
6122 (ipa_populate_param_decls): Update to use descriptors vector.
6123 (ipa_initialize_node_params): Likewise.
6124 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
6125 (ipa_analyze_params_uses): Likewise.
6126 (ipa_free_node_params_substructures): Likewise and free also lattices
6128 (duplicate_array): Removed.
6129 (ipa_edge_duplication_hook): Add the new edge to the list of edge
6131 (ipa_node_duplication_hook): Update to use new lattices.
6132 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
6133 (ipa_free_all_structures_after_iinln): Likewise.
6134 (ipa_write_node_info): Update to use new lattices.
6135 (ipa_read_node_info): Likewise.
6136 (ipa_get_jf_pass_through_result): New function.
6137 (ipa_get_jf_ancestor_result): Likewise.
6138 (ipa_value_from_jfunc): Likewise.
6139 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
6140 * ipa-cp.c: Reimplemented.
6141 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
6142 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
6143 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
6144 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
6145 * doc/invoke.texi (devirt-type-list-size): Removed description.
6146 (ipa-cp-value-list-size): Added description.
6148 2011-07-18 Richard Henderson <rth@redhat.com>
6150 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
6151 before calling create_basic_block.
6153 2011-07-18 Jakub Jelinek <jakub@redhat.com>
6156 * tree.c (build_common_builtin_nodes): Register
6157 __builtin_return_address, __cyg_profile_func_enter
6158 and __cyg_profile_func_exit.
6160 2011-07-18 Richard Henderson <rth@redhat.com>
6162 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
6163 (add_labels_and_missing_jumps): ... here.
6164 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
6166 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
6169 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6170 of DImode hard registers in PLUS address chains.
6172 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6175 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
6176 (alpha*-*-freebsd*): Likewise.
6177 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6178 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6179 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
6180 crtprec80.o, crtfastmath.o to extra_parts for all targets.
6181 (ia64*-*-elf*): Remove extra_parts.
6182 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
6183 (sparc64-*-linux*): Likewise.
6184 (sparc64-*-freebsd*): Likewise.
6187 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
6188 (ia64*-*-linux*): Likewise.
6189 (mips64*-*-linux*): Likewise.
6190 (mips*-*-linux*): Likewise.
6192 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
6194 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
6196 2011-07-18 Richard Guenther <rguenther@suse.de>
6198 * gimplify.c (gimplify_expr): Use input_location, not saved_location
6199 when building new trees.
6201 2011-07-18 Richard Guenther <rguenther@suse.de>
6203 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
6204 expansion result to bitfield precision if required.
6206 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6208 * config.gcc (i[3456x]86-*-netware*): Remove.
6210 * gthr-nks.h: Remove.
6211 * configure.ac (enable_threads): Remove nks.
6212 * configure: Regenerate.
6214 * config/i386/i386.c (ix86_encode_section_info): Remove netware
6216 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
6217 <netware.h> reference.
6219 * config/i386/netware-libgcc.c,
6220 gcc/config/i386/netware-libgcc.def,
6221 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
6222 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
6223 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
6224 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
6226 * doc/extend.texi (Function Attributes,
6227 callee_pop_aggregate_return): Remove i?86-netware reference.
6228 * doc/install.texi (Configuration, --enable-threads): Remove nks.
6230 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6234 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6236 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
6239 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
6242 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
6244 2011-07-16 Matthias Klose <doko@ubuntu.com>
6246 * doc/install.texi: Document --enable-static-libjava.
6248 2011-07-15 Richard Henderson <rth@redhat.com>
6250 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6251 Replace all three arguments by returning a VEC of edges.
6252 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
6253 pointers and counts.
6254 (fix_edges_for_rarely_executed_code): Merge ...
6255 (rest_of_handle_partition_blocks): ... into...
6256 (partition_hot_cold_basic_blocks): ... here. Return todo items if
6257 any work was performed.
6258 (pass_partition_blocks): Clear todo_flags_finish.
6260 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
6261 Jakub Jelinek <jakub@redhat.com>
6262 Jonathan Wakely <jwakely.gcc@gmail.com>
6265 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
6266 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
6268 2011-07-15 Jason Merrill <jason@redhat.com>
6271 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
6272 rather than --tool_opts.
6274 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
6276 * doc/plugins.texi (Building GCC plugins): gengtype needs its
6277 corresponding gtype.state.
6279 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6282 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
6284 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
6287 * doc/md.texi (Standard Names): Document window_save.
6288 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
6289 expand_debug_expr and expand_debug_source_expr. If the target has
6290 a window_save instruction, adjust the ENTRY_VALUE_EXP.
6291 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
6292 SSA_NAME_VAR is a parameter.
6293 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
6294 * var-tracking.c (parm_reg_t): New type and associated vector type.
6295 (windowed_parm_regs): New variable.
6296 (adjust_insn): If the target has a window_save instruction and this
6297 is the instruction, make its effect on parameter registers explicit.
6298 (next_non_note_insn_var_location): New function.
6299 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
6300 (vt_add_function_parameter): If the target has a window_save insn,
6301 adjust the incoming RTL and record that in windowed_parm_regs.
6302 (vt_finalize): Free windowed_parm_regs.
6304 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
6306 * doc/invoke.texi (C6X Options): New section.
6307 * doc/md.texi (TI C6X family): New section.
6308 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
6310 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
6311 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
6312 Provide C6X definitions.
6313 * config/c6x/c6x.md: New file.
6314 * config/c6x/constraints.md: New file.
6315 * config/c6x/predicates.md: New file.
6316 * config/c6x/c6x-sched.md.in: New file.
6317 * config/c6x/c6x-sched.md: New file.
6318 * config/c6x/gensched.sh: New file.
6319 * config/c6x/c6x-mult.md.in: New file.
6320 * config/c6x/genmult.sh: New file.
6321 * config/c6x/c6x-mult.md: New file.
6322 * config/c6x/sync.md: New file.
6323 * config/c6x/c6x-protos.h: New file.
6324 * config/c6x/sfp-machine.h: New file.
6325 * config/c6x/c6x.c: New file.
6326 * config/c6x/c6x.h: New file.
6327 * config/c6x/crti.s: New file.
6328 * config/c6x/crtn.s: New file.
6329 * config/c6x/lib1funcs.asm: New file.
6330 * config/c6x/c6x-modes.def: New file.
6331 * config/c6x/genopt.sh: New file.
6332 * config/c6x/c6x.opt: New file.
6333 * config/c6x/c6x-tables.opt: New file.
6334 * config/c6x/c6x-opts.h: New file.
6335 * config/c6x/c6x-isas.def: New file.
6336 * config/c6x/elf.h: New file.
6337 * config/c6x/elf-common.h: New file.
6338 * config/c6x/uclinux-elf.h: New file.
6339 * config/c6x/t-c6x: New file.
6340 * config/c6x/t-c6x-elf: New file.
6341 * config/c6x/t-c6x-uclinux: New file.
6342 * config/c6x/t-c6x-softfp: New file.
6343 * config/c6x/gtd.c: New file.
6344 * config/c6x/gtf.c: New file.
6345 * config/c6x/ltd.c: New file.
6346 * config/c6x/ltf.c: New file.
6347 * config/c6x/ged.c: New file.
6348 * config/c6x/gef.c: New file.
6349 * config/c6x/led.c: New file.
6350 * config/c6x/lef.c: New file.
6351 * config/c6x/eqd.c: New file.
6352 * config/c6x/eqf.c: New file.
6353 * config/c6x/libgcc-c6xeabi.ver: New file.
6356 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6357 PR rtl-optimization/11320
6358 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6359 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6360 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6361 current_sched_info->compute_jump_reg_dependencies. Record which
6362 registers are used and which registers are set by the jump.
6363 Clear deps->reg_conditional_sets after a barrier.
6364 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6365 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6366 (init_deps): Initialize reg_conditional_sets.
6367 (free_deps): Clear reg_conditional_sets.
6368 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6369 Mark registers live on entry of the fallthrough block and conditionally
6370 set as set by the jump. Mark registers live on entry of non-fallthrough
6371 blocks as used by the jump.
6372 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6373 Mark new parameters as unused.
6375 2011-07-14 Andrew Pinski <pinskia@gmail.com>
6378 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
6379 Use fold_build2_loc instead of build2.
6380 Use the correct type for the new tree.
6382 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6384 PR rtl-optimization/11320
6385 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
6386 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
6388 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6391 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
6393 (*rotw<mode>): Use const_int_operand for operand2.
6394 Use match_scatch for operand3.
6395 (*rotb<mode>): Ditto
6396 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
6398 2011-07-14 Richard Guenther <rguenther@suse.de>
6400 PR tree-optimization/49651
6401 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6402 handle dereferences with subvariables.
6404 2011-07-14 Richard Guenther <rguenther@suse.de>
6406 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
6407 (fold_stmt_1): Do it here directly on gimple and as a first thing.
6409 2011-07-14 Richard Guenther <rguenther@suse.de>
6411 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
6412 not bool_var when folding bool_var != 1 or bool_var == 0.
6414 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6416 * haifa-sched.c (schedule_insns): Remove outdated comment.
6417 (schedule_block): When computing a known value for TODO_SPEC,
6418 just set it rather than using logical operations.
6419 (try_ready): Likewise. Use a local variable rather than a
6420 pointer to TODO_SPEC. Reorder an if statement to move the
6421 easy case to the then block.
6422 * sched-deps.c (dep_spec_p): New static function.
6423 (update_dep): Use it to decide whether to call
6424 change_spec_dep_to_hard.
6425 (get_back_and_forw_lists): Use it.
6426 (sd_resolve_dep): Likewise.
6427 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
6428 (haifa_note_mem_dep): Likewise.
6429 (check_dep): Likewise.
6430 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
6431 (sched_free_deps): Free in two passes.
6433 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
6436 * expr.c (all_zeros_p): Undo bogus part of last change.
6438 2011-07-14 Matthias Klose <doko@ubuntu.com>
6440 * doc/extend.texi (optimize attribute): Fix typo.
6442 2011-07-14 Richard Guenther <rguenther@suse.de>
6444 * gimplify.c (gimplify_expr): Only do required conversions.
6446 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6449 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
6450 i.e. use default_elf_select_section.
6451 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
6452 (READONLY_DATA_SECTION_ASM_OP): Remove.
6453 (TARGET_ASM_NAMED_SECTION): Move from here...
6454 * config/avr/avr.c: ...to here.
6455 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
6456 (avr_asm_named_section): Make static.
6458 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6461 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
6462 and crtfastmath.o for Linux/x86.
6464 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6466 * haifa-sched.c: Include "hashtab.h"
6467 (sched_no_dce): New global variable.
6468 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
6469 SHADOW_P): New macros.
6470 (last_clock_var, cycle_issued_insns): Move declarations.
6471 (must_backtrack): New static variable.
6472 (struct delay_pair): New structure.
6473 (delay_htab, delay_htab_i2): New static variables.
6474 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
6475 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
6477 (dep_cost_1): If delay pairs exist, try to look up the insns and
6478 use the correct pair delay if we find them.
6479 (rank-for_schedule): Tweak priority for insns that must be scheduled
6480 soon to avoid backtracking.
6481 (queue_insn): Detect conditions which force backtracking.
6482 (ready_add): Likewise.
6483 (struct sched_block_state): Add member shadows_only_p.
6484 (struct haifa_save_data): New structure.
6485 (backtrack_queue): New static variable.
6486 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
6487 unschedule_insns_until, restore_last_backtrack_point,
6488 free_topmost_backtrack_point, free_backtrack_queue,
6489 estimate_insn_tick, estimate_shadow_tick): New functions.
6490 (prune_ready_list): New arg shadows_only_p. All callers changed.
6491 If true, remove everything that isn't SHADOW_P. Look up delay
6492 pairs and estimate ticks to avoid scheduling the first insn too early.
6493 (verify_shadows): New function.
6494 (schedule_block): Add machinery to enable backtracking.
6495 (sched_init): Take sched_no_dce into account when setting
6497 (free_delay_pairs): New function.
6498 (init_h_i_d): Initialize INSN_EXACT_TICK.
6499 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
6500 * sched-deps.c (sd_unresolve_dep): New function.
6501 * sched-int. (struct haifa_sched_info): New fields save_state
6503 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
6504 feeds_backtrack_insn and shadow_p.
6505 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
6506 (sched_no_dce): Declare variable.
6507 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
6508 sd_unresolve_dep): Declare functions.
6509 * modulo-sched.c (sms_sched_info): Clear the two new fields.
6510 * sched-rgn.c (rgn_const_sched_info): Likewise.
6511 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6512 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
6513 (ebb_sched_info): Add them for the two new fields.
6514 (add_deps_for_risky_insns): Call add_delay_dependencies.
6516 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6518 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
6520 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
6521 (rs6000_call_indirect_aix): Ditto.
6522 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
6523 (call_indirect_aix<ptrsize>_internal): Ditto.
6524 (call_indirect_aix<ptrsize>_nor11): Ditto.
6525 (call_indirect_aix<ptrsize>_internal2): Ditto.
6526 (call_value_indirect_aix<ptrsize>): Ditto.
6527 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6528 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6529 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6530 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
6532 2011-07-13 Jason Merrill <jason@redhat.com>
6534 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
6536 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6538 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
6539 * config/spu/spu.md ("clrsb<mode>2"): New expander.
6541 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
6543 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
6544 * configure: Regenerate.
6546 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6548 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
6549 (asm_file_start): Remove.
6550 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
6551 free_bb_for_insn around code that modifies insns before
6552 restarting df analysis.
6554 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6557 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
6558 (LINK_SPEC): ... here.
6560 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6562 * haifa-sched.c (struct sched_block_state): New.
6563 (schedule_block): Move some local variables into such a structure.
6565 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6567 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
6568 * config/i386/t-crtpc: Remove.
6569 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6570 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
6572 (x86_64-*-darwin*): Likewise.
6573 (i[34567]86-*-linux*): Likewise.
6574 (x86_64-*-linux*): Likewise.
6576 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
6577 Handle -mpc32, -mpc64, -mpc80.
6579 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6581 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
6582 * config/alpha/t-crtfm: Remove.
6583 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
6584 * config/i386/t-crtfm: Remove.
6585 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
6586 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
6587 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
6588 * config/sparc/t-crtfm: Remove.
6590 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
6591 (alpha*-*-freebsd*): Likewise.
6592 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
6593 (x86_64-*-darwin*): Likewise.
6594 (i[34567]86-*-linux*): Likewise.
6595 (x86_64-*-linux*): Likewise.
6596 (x86_64-*-mingw*): Likewise.
6597 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
6598 (ia64*-*-freebsd*): Likewise.
6599 (ia64*-*-linux*): Likewise.
6600 (mips64*-*-linux*): Likewise.
6601 (mips*-*-linux*): Likewise.
6602 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
6603 (sparc64-*-linux*): Likewise.
6604 (sparc64-*-freebsd*): Likewise.
6606 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6608 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
6609 * config/darwin-crt3.c: Move to ../libgcc/config.
6610 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6611 ($(T)crt3$(objext)): Remove.
6612 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
6613 ($(T)crt2$(objext)): Remove.
6614 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
6615 (powerpc64-*-darwin*): Likewise.
6617 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6619 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
6621 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
6622 (addsi_1_zext): This.
6624 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6626 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
6627 * doc/tm.texi: Regenerate.
6628 * target.def (mergeable_rodata_prefix): New defhookpod.
6629 * varasm.c (mergeable_string_section, mergeable_constant_section):
6630 Use it. Allocate name with alloca.
6632 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6634 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
6636 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6638 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
6641 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6643 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
6644 (count_type_elements): Delete.
6645 (complete_ctor_at_level_p): Declare.
6646 * expr.c (flexible_array_member_p): New function, split out from...
6647 (count_type_elements): ...here. Make static. Replace allow_flexarr
6648 parameter with for_ctor_p. When for_ctor_p is true, return the
6649 number of elements that should appear in the top-level constructor,
6650 otherwise return an estimate of the number of scalars.
6651 (categorize_ctor_elements): Replace p_must_clear with p_complete.
6652 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
6653 (complete_ctor_at_level_p): New function, borrowing union logic
6654 from old categorize_ctor_elements_1.
6655 (mostly_zeros_p): Return true if the constructor is not complete.
6656 (all_zeros_p): Update call to categorize_ctor_elements.
6657 * gimplify.c (gimplify_init_constructor): Update call to
6658 categorize_ctor_elements. Don't call count_type_elements.
6659 Unconditionally prevent clearing for variable-sized types,
6660 otherwise rely on categorize_ctor_elements to detect
6661 incomplete initializers.
6663 2011-07-13 Richard Guenther <rguenther@suse.de>
6665 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
6666 the final type is integral.
6668 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6670 * sched-int.h (struct _dep): Add member cost.
6671 (DEP_COST, UNKNOWN_DEP_COST): New macros.
6672 * sched-deps.c (init_dep_1): Initialize DEP_COST.
6673 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
6674 (sched_change_pattern): Reset it for dependent insns.
6676 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6678 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
6679 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
6680 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
6681 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
6682 (CRT0_S, MCRT0_S): Remove.
6683 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
6686 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
6688 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
6690 * cse.c (insert_with_costs): Put semi-colon after empty loop body
6692 * emit-rtl.c (push_to_sequence): Likewise.
6693 * haifa-sched.c (max_issue): Likewise.
6694 * matrix-reorg.c (add_allocation_site): Likewise.
6695 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
6696 * reload.c (alternative_allows_const_pool_ref): Likewise.
6697 * sched-rgn.c (rgn_add_block): Likewise.
6698 (rgn_fix_recovery_cfg): Likewise.
6699 * tree.c (attribute_list_contained): Likewise.
6701 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
6703 * config/i386/i386.c: Tidy processor feature bitmasks.
6706 2011-07-12 Andrew Pinski <pinskia@gmail.com>
6709 * cprop.c (find_implicit_sets): Correct the condition.
6711 2011-07-12 Richard Henderson <rth@redhat.com>
6714 * dwarf2out.h (dwarf_frame_regnum): Remove.
6715 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
6716 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
6717 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
6718 (execute_dwarf2_frame): Initialize them.
6719 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
6720 users of the macros with the variables.
6721 (expand_builtin_dwarf_sp_column): Revert last change.
6722 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
6723 result of DWARF_FRAME_REGNUM into a local variable.
6725 2011-07-12 Richard Henderson <rth@redhat.com>
6728 * config/i386/i386.c (x86_output_mi_thunk): Use
6729 machopic_indirect_call_target instead of machopic_indirection_name
6732 2011-07-12 Laurent GUERBY <laurent@guerby.net>
6733 Eric Botcazou <ebotcazou@adacore.com>
6735 * prefix.h: Wrap up in extern "C" block.
6737 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
6739 AMD bdver2 Enablement
6740 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
6741 (case ${target}): Add bdver2.
6742 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6743 -march=native recognize bdver2 processors.
6744 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6745 bdver2 def_and_undef
6746 * config/i386/i386.c (struct processor_costs bdver2_cost): New
6748 (m_BDVER2): New definition.
6749 (m_AMD_MULTIPLE): Includes m_BDVER2.
6750 (initial_ix86_tune_features): Add bdver2 tuning.
6751 (processor_target_table): Add bdver2 entry.
6752 (static const char *const cpu_names): Add bdver2 entry.
6753 (ix86_option_override_internal): Add bdver2 instruction sets.
6754 (ix86_issue_rate): Add bdver2.
6755 (ix86_adjust_cost): Add bdver2.
6756 (has_dispatch): Add bdver2.
6757 * config/i386/i386.h (TARGET_BDVER2): New definition.
6758 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
6759 (enum processor_type): Add PROCESSOR_BDVER2.
6760 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
6761 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
6764 2011-07-12 Richard Henderson <rth@redhat.com>
6767 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
6768 destination address in memory on some paths.
6770 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
6772 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
6773 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
6774 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
6775 * function.c (locate_and_pad_parm): Take it into account.
6776 * target.def (function_arg_round_boundary): New hook.
6777 * targhooks.c (default_function_arg_round_boundary): New function.
6778 * targhooks.h (default_function_arg_round_boundary): Declare.
6779 * doc/tm.texi: Regenerate.
6781 2011-07-12 Richard Guenther <rguenther@suse.de>
6783 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
6784 Do not perform no-op changes.
6786 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
6788 * config/arm/predicates.md (neon_struct_operand): Make a normal
6790 (neon_struct_or_register_operand): New predicate.
6791 * config/arm/neon.md (movmisalign<mode>): Replace predicates
6792 with neon_struct_or_register_operand.
6793 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
6794 neon_struct_operand instead of memory_operand.
6796 2011-07-12 Martin Jambor <mjambor@suse.cz>
6798 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
6799 * cgraph.c (cgraph_get_node_or_alias): Removed.
6800 (change_decl_assembler_name): Changed all calls to
6801 cgraph_get_node_or_alias to a call to cgraph_get_node.
6802 (cgraph_make_decl_local): Likewise.
6803 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
6804 * varasm.c (default_binds_local_p_1): Likewise.
6805 (decl_binds_to_current_def_p): Likewise.
6807 2011-07-12 Jakub Jelinek <jakub@redhat.com>
6809 PR tree-optimization/49712
6810 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
6812 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
6814 * genautomata.c (add_arc): Return void. All callers changed.
6815 (make_automaton): Remove dead code.
6817 2011-07-11 Richard Henderson <rth@redhat.com>
6819 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
6820 (DW_FRAME_POINTER_REGNUM): New.
6821 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
6822 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
6824 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
6825 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
6826 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
6828 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
6829 * dwarf2out.h (dwarf_frame_regnum): New.
6830 (struct cfa_loc): Document the domain of the reg member.
6832 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
6834 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
6835 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
6837 2011-07-11 Jakub Jelinek <jakub@redhat.com>
6840 * dwarf2out.c (int_shift_loc_descriptor): New function.
6841 (int_loc_descriptor): If shorter, emit i as
6842 (i >> shift), shift, DW_OP_shl for suitable shift value.
6843 Similarly, try to optimize large negative values using
6844 DW_OP_neg of a positive value if shorter.
6845 (size_of_int_shift_loc_descriptor): New function.
6846 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
6848 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
6849 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
6850 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
6852 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
6853 addend as added DW_OP_plus if it is shorter.
6855 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6857 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
6858 (DTORS_SECTION_ASM_OP): Define.
6860 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6862 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
6863 * config/t-dfprules: Move to ../libgcc/config.
6864 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6865 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6866 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
6867 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
6869 (i[34567]86-*-cygwin*): Likewise.
6870 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6871 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6872 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
6873 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
6874 D64PBIT_FUNCS, D128PBIT_FUNCS.
6876 2011-07-11 Richard Guenther <rguenther@suse.de>
6878 * tree-vrp.c (simplify_conversion_using_ranges): Manually
6879 translate the source value-range through the conversion chain.
6881 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
6883 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
6885 2011-07-11 Arthur Loiret <aloiret@debian.org>
6887 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
6888 a bi-arch compiler defaulting to 31-bit. In this case:
6889 (tmake_file): Add s390/t-linux64.
6890 * doc/install.texi: Add s390-linux to the list of targets supporting
6891 --enable-targets=all.
6893 2011-07-11 Arthur Loiret <aloiret@debian.org>
6894 Matthias Klose <doko@debian.org>
6896 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
6897 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
6898 (tm_file): Add mips/linux64.h.
6899 (tmake_file): Add mips/t-linux64.
6900 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6901 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
6902 instead of hardcoded mabi=n32.
6903 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6904 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6907 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6909 * passes.c (init_optimization_passes): Add invariant motion pass
6910 after induction variable optimization.
6912 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
6915 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
6916 offsets 1..5 set cc0 in a usable way.
6918 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
6920 * tree.h (call_expr_arg): Remove.
6921 (call_expr_argp): Likewise.
6923 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
6925 * config/sparc/sparc.md (save_register_window_1): Rename to...
6926 (window_save): ...this.
6927 * config/sparc/sparc.c (emit_save_register_window): Rename to...
6928 (emit_window_save): ...this.
6929 (sparc_expand_prologue): Adjust to above renaming.
6931 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6933 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
6936 2011-07-10 Richard Henderson <rth@redhat.com>
6938 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
6939 run final, instead of emitting text directly.
6941 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6943 * config/i386/i386.c (ix86_option_override_internal): Turn on
6944 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
6945 small PIC models for TARGET_X32.
6947 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
6950 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
6954 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
6955 stray notes and debug insns by using prev_nonnote_nondebug_insn
6956 instead of PREV_INSN.
6958 2011-07-09 Richard Henderson <rth@redhat.com>
6960 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
6961 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
6962 * dwarf2out.c: ... here.
6963 (output_all_cfis): Remove.
6964 (dwarf2out_switch_text_section): Use output_cfis directly.
6965 (size_of_locs): Export.
6966 (output_loc_sequence, output_loc_sequence_raw): Export.
6967 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
6968 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
6969 output_cfa_loc_raw): Move to ...
6970 * dwarfcfi.c: ... here.
6971 * dwarf2out.h: Update decls.
6973 2011-07-09 Richard Henderson <rth@redhat.com>
6975 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
6976 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
6977 * dwarf2cfi.c: ... here.
6978 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
6979 (DWARF_ROUND, DWARF_CIE_ID): Remove.
6980 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
6981 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
6982 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
6984 2011-07-09 Richard Henderson <rth@redhat.com>
6986 * dwarf2cfi.c (cie_return_save): New.
6987 (queue_reg_save): Use compare_reg_or_pc.
6988 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
6989 (dwarf2out_frame_debug_expr): Likewise.
6990 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
6991 (initial_return_save): Likewise.
6992 (execute_dwarf2_frame): Save and restore initial return save from
6994 * config/mips/mips.c (mips_frame_set): Remove special case for
6995 DWARF_FRAME_RETURN_COLUMN.
6997 2011-07-09 Richard Henderson <rth@redhat.com>
6999 * dwarf2cfi.c (lookup_cfa): Remove.
7000 (execute_dwarf2_frame): Assert queues are empty on entry.
7001 Setup initial cfa directly, not via lookup_cfa.
7002 Don't clear args_size state here.
7004 2011-07-09 Richard Henderson <rth@redhat.com>
7006 * dwarf2cfi.c (add_cfi_vec): New.
7007 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7008 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7009 (execute_dwarf2_frame): Set add_cfi_vec.
7011 2011-07-09 Richard Henderson <rth@redhat.com>
7013 * defaults.h (ASM_COMMENT_START): Move here...
7014 * dwarf2asm.c: ... from here.
7015 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7016 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7017 * varasm.c: Likewise.
7019 2011-07-09 Richard Henderson <rth@redhat.com>
7022 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7023 (create_cfi_notes): ... do it here instead.
7025 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7028 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7029 (address_of_int_loc_descriptor): Use it.
7030 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7032 2011-07-09 Richard Henderson <rth@redhat.com>
7034 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7035 (prologue, epilogue): New.
7036 (return, *rts): New.
7037 (blockage, setd, seti): New.
7038 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7039 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7040 (pdp11_saved_regno): New.
7041 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7042 generate rtl instead of text.
7043 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7044 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7045 * config/pdp11/pdp11-protos.h: Update.
7047 2011-07-09 Richard Henderson <rth@redhat.com>
7049 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7050 try to insert an rtl prologue here.
7051 (rs6000_output_function_epilogue): Similarly.
7052 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7053 satisfy !TARGET_SCHED_PROLOG.
7054 (epilogue, sibcall_epilogue): Likewise.
7056 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7058 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7060 (IN_OR_GLOBAL_P): Likewise.
7062 2011-07-08 Jason Merrill <jason@redhat.com>
7065 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7066 compound assignment.
7068 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7069 * cgraph.h: Declare it.
7070 * ipa.c (function_and_variable_visibility): Make sure thunks
7071 have the right visibility.
7073 2011-07-08 Richard Henderson <rth@redhat.com>
7076 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7077 any tablejump vector.
7080 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7081 end of the prologue.
7083 2011-07-08 Jakub Jelinek <jakub@redhat.com>
7086 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7087 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7088 * config/rs6000/vector.md (vector_select_<mode>,
7089 vector_select_<mode>_uns): Change second operand of NE to
7090 CONST0_RTX (<MODE>mode) instead of const0_rtx.
7091 * config/rs6000/altivec.md (*altivec_vsel<mode>,
7092 *altivec_vsel<mode>_uns): Expect second operand of NE to be
7093 zero_constant of the corresponding vector mode.
7094 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
7097 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
7099 * graphite-dependences.c (build_alias_set_powerset): Remove
7100 continue from loop, add one more assert.
7102 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7105 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7106 In particular, allow 8-bit values in r28 and r29.
7107 (avr_hard_regno_scratch_ok): Disallow any register that might be
7108 part of the frame pointer.
7109 (avr_hard_regno_rename_ok): Same.
7110 (avr_legitimate_address_p): Don't allow SUBREGs.
7112 2011-07-08 Julian Brown <julian@codesourcery.com>
7114 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
7116 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
7117 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
7118 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
7119 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
7120 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
7121 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
7122 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
7123 registers in big-endian mode.
7125 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7127 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
7128 in terms of another.
7129 (write_attr_value): Write a cast if necessary.
7131 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
7132 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
7133 (REG_WORDS_BIG_ENDIAN): Document.
7134 * doc/tm.texi: Regenerate.
7135 * reload.c (operands_match_p): Take it into account.
7136 (reload_adjust_reg_for_mode): Likewise.
7137 * rtlanal.c (subreg_get_info): Likewise.
7139 2011-07-08 Richard Guenther <rguenther@suse.de>
7141 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
7144 2011-07-08 Kai Tietz <ktietz@redhat.com>
7146 * fold-const.c (fold_truth_andor): Factored out truth_andor
7147 label from fold_binary as function.
7148 (fold_binary_loc): Replace truth_andor lable
7149 by function fold_truth_andor.
7151 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
7154 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
7155 check if address is stored in register. If so - give up.
7156 (check_sibcall_argument_overlap_1): Do not perform check of
7157 overlapping when it is call to address.
7159 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7161 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
7164 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7166 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
7167 GET_MODE_BITSIZE where appropriate.
7168 (widen_leading, expand_parity, expand_ctz, expand_ffs,
7169 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
7170 expand_float, expand_fix): Likewise.
7171 * expr.c (convert_move, convert_modes, expand_expr_real_2,
7172 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7173 * stor-layout.c (get_mode_bounds): Likewise.
7174 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
7176 * convert.c (convert_to_integer): Likewise.
7177 * expmed.c (expand_shift_1): Likewise.
7179 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
7182 * optabs.c (expand_binop): Tighten conditions for doubleword
7184 (widen_bswap): Assert that mode bitsize and precision are the same.
7185 * stor-layout.c (get_best_mode): Skip modes that have lower
7186 precision than bitsize.
7187 * recog.c (simplify_while_replacing): Assert that bitsize and
7188 precision are the same.
7190 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7192 * Makefile.in (LIBGCOV): Remove.
7193 (libgcc.mvars): Remove LIBGCOV.
7194 * libgov.c: Move to ../libgcc.
7196 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7198 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
7200 2011-07-08 Martin Jambor <mjambor@suse.cz>
7202 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
7203 is too big for total scalarization.
7205 2011-07-07 Richard Henderson <rth@redhat.com>
7207 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
7208 (DBX_DEBUGGING_INFO): Undef.
7210 2011-07-07 Richard Henderson <rth@redhat.com>
7212 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
7213 Handle some opcodes specially for debugging.
7214 * print-rtl.c: Include dwarf2out.h
7215 (print_rtx): Handle NOTE_INSN_CFI.
7216 * Makefile.in (print-rtl.o): Update.
7218 2011-07-07 Richard Henderson <rth@redhat.com>
7220 * tree-pass.h (pass_dwarf2_frame): Declare.
7221 * passes.c (init_optimization_passes): Add it.
7222 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
7223 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
7224 make static, do not call add_cfis_to_fde.
7225 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
7226 dwarf2out_frame_init): Merge into...
7227 (execute_dwarf2_frame): ... here. New function.
7228 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
7229 saved_do_cfi_asm to a tri-state variable.
7230 (gate_dwarf2_frame, pass_dwarf2_frame): New.
7231 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
7232 if it has yet to be done. Don't call dwarf2cfi_function_init.
7233 * dwarf2out.h, debug.h: Update decls.
7234 * final.c (final_start_function): Don't call
7235 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
7236 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
7237 * toplev.c (lang_dependent_init): Likewise.
7239 2011-07-07 Richard Henderson <rth@redhat.com>
7241 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
7242 FDE_TABLE_INCREMENT): Replace with...
7243 (fde_vec): ... this, a new vector.
7244 (current_fde): Remove. Replace all users with cfun->fde.
7245 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
7246 (size_of_aranges, dwarf2out_finish): Likewise.
7247 (dwarf2out_alloc_current_fde): Break out from ...
7248 (dwarf2out_begin_prologue): ... here.
7249 (dwarf2out_frame_init): Remove.
7250 * dwarf2cfi.c: Update all users of current_fde.
7251 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
7252 * dwarf2out.h: Update decls.
7253 (dw_fde_node): Add fde_index member.
7254 * function.h (struct function): Add fde member.
7256 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7257 Richard Henderson <rth@redhat.com>
7259 * dwarf2cfi.c (add_cfi): Remove.
7260 (dwarf2out_cfi_label): Remove force argument. Only generate the
7262 (add_fde_cfi): Simplify the different code paths.
7264 (old_cfa, old_cfa_remember): New.
7265 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
7266 (last_reg_save_label): Remove.
7267 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
7268 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7269 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7270 dwarf2out_frame_debug_cfa_expression,
7271 dwarf2out_frame_debug_cfa_restore,
7272 dwarf2out_frame_debug_cfa_window_save,
7273 dwarf2out_frame_debug_expr): Remove label parameter.
7274 (cfi_label_required_p, add_cfis_to_fde): New.
7275 (dwarf2out_frame_debug_after_prologue): New.
7276 (dwarf2cfi_frame_init): Initialize old_cfa.
7277 (dwarf2out_frame_debug_restore_state): Likewise.
7278 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
7279 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
7280 * final.c (final_start_function): Call
7281 dwarf2out_frame_debug_after_prologue.
7283 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7284 Richard Henderson <rth@redhat.com>
7286 * dwarf2cfi.c (cfi_insn): New.
7287 (dwarf2out_cfi_label): Don't emit cfi label here.
7288 (add_fde_cfi): Create a NOTE_INSN_CFI.
7289 (dwarf2out_frame_debug): Setup cfi_insn.
7290 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
7291 (dwarf2out_cfi_begin_epilogue): Make static.
7292 (dwarf2out_frame_debug_restore_state): Make static.
7293 * dwarf2out.c (output_cfi_directive): Make static.
7294 (dwarf2out_emit_cfi): New.
7295 * dwarf2out.h: Update.
7296 * final.c (final): Remove CFI notes.
7297 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
7298 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
7299 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
7300 * insn-notes.def (NOTE_INSN_CFI): New.
7301 (NOTE_INSN_CFI_LABEL): New.
7302 * rtl.h (union rtunion_def): Add rt_cfi member.
7303 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
7305 2011-07-07 Richard Henderson <rth@redhat.com>
7307 * dwarf2cfi.c: New file.
7308 * Makefile.in (OBJS): Add it.
7309 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
7310 * gengtype.c (open_base_files): Include dwarf2out.h.
7311 * coretypes.h (enum var_init_status): Move from ...
7313 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
7314 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
7315 expand_builtin_dwarf_sp_column, init_return_column_size,
7316 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
7317 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
7318 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
7319 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
7320 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
7321 compute_barrier_args_size, dwarf2out_args_size,
7322 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
7323 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
7324 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
7325 queue_reg_save, dwarf2out_flush_queued_reg_saves,
7326 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
7327 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7328 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7329 dwarf2out_frame_debug_cfa_expression,
7330 dwarf2out_frame_debug_cfa_restore,
7331 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
7332 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
7333 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
7334 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
7335 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
7336 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
7337 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
7338 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
7339 dw_loc_descr_node): Move to dwarf2out.h.
7340 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
7341 mem_loc_descriptor): Export.
7342 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
7343 (dwarf2out_frame_init): Extract CIE generation code to
7344 dwarf2cfi_frame_init.
7346 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
7349 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
7350 MASK_V8PLUS, remove commented out flag and reorder.
7352 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7355 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
7356 one non-complex and one complex argument, call c_save_expr on both
7359 2011-07-07 Martin Jambor <mjambor@suse.cz>
7362 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
7363 (verify_cgraph_node): Some functinality moved to
7364 verify_edge_corresponds_to_fndecl, call it.
7366 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7368 * config.gcc (*local*): Remove.
7369 * doc/install-old.texi: Don't mention local configurations.
7371 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7374 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
7375 referencing debug insns that have been reset.
7376 (dead_debug_insert_before): Don't assert reg is non-NULL,
7377 instead return immediately if it is NULL.
7379 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7381 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
7383 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7385 * hw-doloop.c: New file.
7386 * hw-doloop.h: New file.
7387 * Makefile.in (OBJS): Add hw-doloop.o.
7388 (hw-doloop.o): New rule.
7389 ($(obj_out_file)): Add hw-doloop.h dependency.
7390 * config/bfin/bfin.c: Include "hw-doloop.h".
7391 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
7392 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
7393 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
7394 type changed to hwloop_info. Return bool, true if the loop was
7395 successfully optimized. Remove code that was moved to
7396 hw-doloop.c, and adjust other parts.
7397 (hwloop_fail): New static function, containing parts that used
7398 to be in bfin_optimize_loop.
7399 (bfin_discover_loop, bfin_discover_loops, free_loops,
7400 bfin_reorder_loops): Remove.
7401 (hwloop_pattern_reg): New static function.
7402 (bfin_doloop_hooks): New variable.
7403 (bfin_reorg_loops): Remove most code, call reorg_loops.
7404 * config/bfin/bfin.md (doloop_end splitter): Also enable if
7405 loop counter is a memory_operand.
7407 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
7409 * config.gcc: Support --with-multilib-list for x86 Linux targets.
7411 * configure.ac: Mention x86-64 for --with-multilib-list.
7412 * configure: Regenerated.
7414 * config/i386/gnu-user64.h (SPEC_64): Support x32.
7415 (SPEC_32): Likewise.
7416 (ASM_SPEC): Likewise.
7417 (LINK_SPEC): Likewise.
7418 (TARGET_THREAD_SSP_OFFSET): Likewise.
7419 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
7422 * config/i386/i386.h (TARGET_X32): New.
7424 (LONG_TYPE_SIZE): Likewise.
7425 (POINTER_SIZE): Likewise.
7426 (POINTERS_EXTEND_UNSIGNED): Likewise.
7427 (OPT_ARCH64): Support x32.
7428 (OPT_ARCH32): Likewise.
7430 * config/i386/i386.opt (mx32): New.
7432 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
7433 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7434 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
7435 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7437 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
7438 (BIONIC_DYNAMIC_LINKERX32): Likewise.
7439 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
7441 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
7443 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
7445 * doc/invoke.texi: Document -mx32.
7447 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7449 * doc/invoke.texi (mwords-little-endian): Deprecate.
7450 * config/arm/arm.opt (mwords-little-endian): Likewise.
7451 * config/arm/arm.c (arm_option_override): Warn about the deprecation
7452 of -mwords-little-endian.
7454 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7456 * reload1.c (choose_reload_regs): Use mode sizes to check whether
7457 an old reload register completely defines the required value.
7459 2011-07-07 Richard Guenther <rguenther@suse.de>
7461 * fold-const.c (fold_unary_loc): Do not strip sign-changes
7464 2011-07-07 Richard Guenther <rguenther@suse.de>
7466 * tree-vrp.c (simplify_conversion_using_ranges): New function.
7467 (simplify_stmt_using_ranges): Call it.
7469 2011-07-07 Kai Tietz <ktietz@redhat.com>
7471 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
7472 (lookup_logical_inverted_value): Likewise.
7473 (simplify_bitwise_binary_1): Likewise.
7474 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
7476 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7478 * gcc.c (%[Spec]): Don't document.
7479 (struct spec_list): Update comment.
7480 (do_spec_1): Don't handle %[Spec].
7481 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
7483 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7485 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
7486 default based on TARGET_ASM_NAMED_SECTION.
7487 * common/common-target.def (have_named_sections): Default to true.
7488 * common/config/default-common.c: Don't include tm.h.
7489 * common/config/picochip/picochip-common.c
7490 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
7491 * common/config/m32c/m32c-common.c: Remove.
7492 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
7493 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7494 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7495 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7496 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7497 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7498 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7500 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7503 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
7504 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
7506 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7509 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
7511 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7514 * configure.ac (gcc_cv_as_hidden): Also accept
7515 x86_64-*-solaris2.1[0-9]*.
7516 (gcc_cv_as_cfi_directive): Likewise.
7517 (gcc_cv_as_comdat_group_group): Likewise.
7518 (set_have_as_tls): Likewise.
7519 * configure: Regenerate.
7520 * config.gcc (i[34567]86-*-solaris2*): Also handle
7521 x86_64-*-solaris2.1[0-9]*.
7522 * config.host (i[34567]86-*-solaris2*): Likewise.
7523 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
7524 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
7525 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
7526 (TARGET_LD_EMULATION): Use it.
7527 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
7528 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
7529 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
7530 (ASM_CPU64_DEFAULT_SPEC): Define.
7531 (ASM_CPU_SPEC): Use %(asm_cpu_default).
7532 (ASM_SPEC): Redefine.
7533 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
7534 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
7535 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
7536 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
7538 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
7540 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7542 * config/sol2.h (ASM_SPEC): Split into ...
7543 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
7544 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
7545 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
7546 (ASM_SPEC): Use ASM_SPEC_BASE.
7547 * config/sparc/sol2.h (ASM_SPEC): Redefine.
7549 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
7551 * config/avr/avr.md (*reload_insi): Change predicate #1 to
7552 const_int_operand. Ditto for peep2 producing this insn.
7553 Add argument to output_reload_insisf call.
7554 (*movsi,*movsf): Add argument to output_movsisf call.
7555 (*reload_insf): New insn and new peep2 to produce it.
7556 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7557 (output_reload_insisf): Change prototype.
7558 * config/avr/avr.c (avr_asm_len): New function.
7559 (output_reload_insisf): Rewrite.
7560 (output_movsisf): Change prototype. output_reload_insisf for
7561 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
7562 (adjust_insn_length): Add argument to output_movsisf and
7563 output_reload_insisf call.
7565 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7567 * emit-rtl.c (paradoxical_subreg_p): New function.
7568 * rtl.h (paradoxical_subreg_p): Declare.
7569 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
7570 apply_distributive_law, simplify_comparison, simplify_set): Use it.
7571 * cse.c (record_jump_cond, cse_insn): Likewise.
7572 * expr.c (force_operand): Likewise.
7573 * rtlanal.c (num_sign_bit_copies1): Likewise.
7574 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
7575 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
7576 (push_reload): Use precision to check for paradoxical subregs.
7577 * expmed.c (extract_bit_field_1): Likewise.
7579 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
7580 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
7581 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
7582 simplify_set, simplify_logical, expand_compound_operation,
7583 make_extraction, force_to_mode, if_then_else_cond, extended_count,
7584 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
7585 record_value_for_reg): Likewise.
7586 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
7587 * simplify-rtx. c (simplify_unary_operation_1,
7588 simplify_binary_operation_1, simplify_const_relational_operation):
7591 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
7592 instead of GET_MODE_BITSIZE where appropriate.
7593 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
7594 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
7595 init_num_sign_bit_copies_in_rep): Likewise.
7596 * cse.c (fold_rtx, cse_insn): Likewise.
7597 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
7598 * simplify-rtx.c (simplify_unary_operation_1,
7599 simplify_const_unary_operation, simplify_binary_operation_1,
7600 simplify_const_binary_operation, simplify_ternary_operation,
7601 simplify_const_relational_operation, simplify_subreg): Likewise.
7602 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
7603 simplify_if_then_else, simplify_set, expand_compound_operation,
7604 expand_field_assignment, make_extraction, if_then_else_cond,
7605 make_compound_operation, force_to_mode, make_field_assignment,
7606 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
7607 extended_count, try_widen_shift_mode, simplify_shift_const_1,
7608 simplify_comparison, record_promoted_value, simplify_compare_const,
7609 record_dead_and_set_regs_1): Likewise.
7612 * simplify-rtx.c (simplify_const_binary_operation): Use the
7613 shift_truncation_mask hook instead of performing modulo by width.
7614 Compare against mode precision, not bitsize.
7615 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7616 Use shift_truncation_mask instead of constructing the value manually.
7618 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7620 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
7622 (rs6000_save_toc_in_prologue_p): Ditto.
7624 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
7625 up the static chain (r11) during indirect function calls.
7626 (-msave-toc-indirect): New undocumented debug switch.
7628 * config/rs6000/rs6000.c (struct machine_function): Add
7629 save_toc_in_prologue field to note whether the prologue needs to
7630 save the TOC value in the reserved stack location.
7631 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
7632 to save the TOC in the prologue, do so.
7633 (rs6000_trampoline_init): Don't allow creating AIX style
7634 trampolines if -mno-r11 is in effect.
7635 (rs6000_call_indirect_aix): New function to create AIX style
7636 indirect calls, adding support for -mno-r11 to suppress loading
7637 the static chain, and saving the TOC in the prologue instead of
7639 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
7640 TOC in the prologue.
7642 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
7644 (TOC_REGNUM): Ditto.
7645 (STATIC_CHAIN_REGNUM): Ditto.
7646 (ARG_POINTER_REGNUM): Ditto.
7647 (SFP_REGNO): Delete, unused.
7648 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
7649 function descriptor offsets.
7650 (TOC_SAVE_OFFSET_64BIT): Ditto.
7651 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
7652 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
7653 (AIX_FUNC_DESC_SC_32BIT): Ditto.
7654 (AIX_FUNC_DESC_SC_64BIT): Ditto.
7655 (ptrload): New mode attribute for the appropriate load of a pointer.
7656 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
7657 (call_indirect_aix64): Ditto.
7658 (call_value_indirect_aix32): Ditto.
7659 (call_value_indirect_aix64): Ditto.
7660 (call_indirect_nonlocal_aix32_internal): Ditto.
7661 (call_indirect_nonlocal_aix32): Ditto.
7662 (call_indirect_nonlocal_aix64_internal): Ditto.
7663 (call_indirect_nonlocal_aix64): Ditto.
7664 (call): Rewrite AIX indirect function calls. Add support for
7665 eliminating the static chain, and for moving the save of the TOC
7666 to the function prologue.
7667 (call_value): Ditto.
7668 (call_indirect_aix<ptrsize>): Ditto.
7669 (call_indirect_aix<ptrsize>_internal): Ditto.
7670 (call_indirect_aix<ptrsize>_internal2): Ditto.
7671 (call_indirect_aix<ptrsize>_nor11): Ditto.
7672 (call_value_indirect_aix<ptrsize>): Ditto.
7673 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7674 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7675 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7676 (call_nonlocal_aix32): Relocate in the rs6000.md file.
7677 (call_nonlocal_aix64): Ditto.
7679 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
7680 -mno-r11 documentation.
7682 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7685 * doc/extend.texi (Compound Literals): Fix typo.
7687 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
7689 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
7691 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
7693 * configure.ac (plugin-version.h): Generate
7694 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
7695 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
7698 * configure: Regenerate.
7700 * doc/plugins.texi (Building GCC plugins): Mention
7701 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
7703 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7705 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
7706 * combine.c (make_extraction, gen_lowpart_or_truncate,
7707 apply_distributive_law, simplify_comparison,
7708 reg_truncated_to_mode, record_truncated_value): Use it.
7709 * cse.c (notreg_cost): Likewise.
7710 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
7711 * expr.c (convert_move, convert_modes): Likewise.
7712 * optabs.c (expand_binop, expand_unop): Likewise.
7713 * postreload.c (move2add_last_label): Likewise.
7714 * regmove.c (optimize_reg_copy_3): Likewise.
7715 * rtlhooks.c (gen_lowpart_general): Likewise.
7716 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
7718 2011-07-06 Joseph Myers <joseph@codesourcery.com>
7720 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
7722 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7724 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
7725 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
7726 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
7727 (simplify_const_unary_operation, simplify_binary_operation_1,
7728 simplify_const_binary_operation, simplify_const_relational_operation):
7729 Use them. Use GET_MODE_MASK for masking and sign-extensions.
7730 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
7731 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
7732 simplify_shift_const_1, simplify_comparison): Likewise.
7733 * expr.c (convert_modes): Likewise.
7734 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
7735 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
7736 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
7738 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
7740 2011-07-06 Richard Guenther <rguenther@suse.de>
7742 PR tree-optimization/49645
7743 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
7745 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
7746 in type qualification here ...
7747 (copy_reference_ops_from_ref): ... not here.
7748 (vn_reference_lookup_3): ... or here.
7749 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
7750 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
7752 2011-07-06 Ian Lance Taylor <iant@google.com>
7754 * doc/install.texi (Configuration): It's
7755 --enable-gnu-indirect-function, not --enable-indirect-function.
7757 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7759 * simplify-rtx.c (simplify_const_binary_operation): Use the
7760 shift_truncation_mask hook instead of performing modulo by width.
7761 Compare against mode precision, not bitsize.
7762 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7763 Use shift_truncation_mask instead of constructing the value manually.
7765 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
7768 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
7769 address computation and convert to address_mode if needed.
7771 2011-07-06 Richard Guenther <rguenther@suse.de>
7773 * tree.c (build_common_tree_nodes_2): Merge with
7774 build_common_tree_nodes.
7775 * tree.h (build_common_tree_nodes): Adjust prototype.
7776 (build_common_tree_nodes_2): Remove.
7777 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
7778 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
7780 2011-07-05 Jakub Jelinek <jakub@redhat.com>
7782 PR tree-optimization/49618
7783 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
7784 t recurse on the decl.
7785 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
7786 return true if expr isn't known to be defined in current
7787 TU or some other LTO partition.
7789 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7791 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
7792 override CASE_VALUES_THRESHOLD.
7794 * stmt.c (toplevel): Include params.h.
7795 (case_values_threshold): Use the --param case-values-threshold
7796 value if non-zero, otherwise use machine dependent value.
7797 (expand_case): Use case_values_threshold.
7799 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
7801 * doc/invoke.texi (--param case-values-threshold): Document.
7803 2011-07-05 Richard Henderson <rth@redhat.com>
7805 * dwarf2out.c (dwarf2out_cfi_label): Make static.
7806 (dwarf2out_flush_queued_reg_saves): Make static.
7807 (dwarf2out_reg_save): Remove.
7808 (dwarf2out_return_save): Remove.
7809 (dwarf2out_return_reg): Remove.
7810 (dwarf2out_reg_save_reg): Remove.
7811 (dwarf2out_def_cfa): Merge into ...
7812 (dwarf2out_frame_init): ... here.
7813 * dwarf2out.h, tree.h: Remove declarations as necessary.
7815 2011-07-05 Richard Henderson <rth@redhat.com>
7817 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
7818 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7819 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
7822 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
7823 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
7824 (process_epilogue): Don't call dwarf2out_def_cfa.
7826 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
7827 indicate the return address save.
7828 (process_cfa_register): Likewise.
7830 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
7831 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
7833 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
7834 for ar.pfs save at alloc insn.
7836 2011-07-05 Richard Henderson <rth@redhat.com>
7838 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
7839 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7840 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
7842 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
7843 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
7844 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
7845 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
7847 2011-07-05 Richard Henderson <rth@redhat.com>
7849 * config/vax/vax.md (define_c_enum unspecv): New. Define the
7850 VUNSPEC_* constants here instead of via define_constants.
7851 (VUNSPEC_PEM): New constant.
7852 (procedure_entry_mask): New insn.
7853 (prologue): New expander.
7854 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
7855 (vax_expand_prologue): Rename from vax_output_function_prologue;
7856 emit rtl instead of text.
7857 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7858 (print_operand): Add 'x' prefix.
7860 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7863 * calls.c (precompute_register_parameters): Promote the function
7864 argument before checking non-legitimate constant.
7866 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7868 PR tree-optimization/47654
7869 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
7870 (lst_do_strip_mine_loop): Return an int.
7871 (lst_do_strip_mine): Same.
7872 (scop_do_strip_mine): Same.
7873 (scop_do_block): Loop blocking should strip-mine at least two loops.
7874 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
7875 (scop_do_interchange): Same.
7876 * graphite-poly.h (scop_do_interchange): Update declaration.
7877 (scop_do_strip_mine): Same.
7879 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7881 * graphite-clast-to-gimple.c (precision_for_value): Removed.
7882 (precision_for_interval): Removed.
7883 (gcc_type_for_interval): Use mpz_sizeinbase.
7885 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7887 * graphite-ppl.h (value_max): Correct computation of max.
7889 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7891 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
7893 2011-07-05 Richard Guenther <rguenther@suse.de>
7895 * c-decl.c (c_init_decl_processing): Defer building common
7896 tree nodes to c_common_nodes_and_builtins.
7898 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
7900 PR tree-optimization/49580
7901 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
7902 the loop's number of iterations.
7903 * tree-parloops.c (transform_to_exit_first_loop): Add the
7904 handling of the loop's number of iterations before the call
7905 to gimple_duplicate_sese_tail.
7906 Insert the stmt caclculating the new rhs of the loop's
7907 condition stmt to the preheader instead of iters_bb.
7909 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7911 PR rtl-optimization/47449
7912 * fwprop.c (forward_propagate_subreg): Don't propagate hard
7913 register nor zero/sign extended hard register.
7915 2011-07-05 Richard Guenther <rguenther@suse.de>
7917 PR tree-optimization/49518
7918 PR tree-optimization/49628
7919 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
7920 irrelevant and invariant data-references.
7921 (vect_analyze_data_ref_access): For invariant loads clear the
7924 2011-07-04 Jakub Jelinek <jakub@redhat.com>
7926 PR rtl-optimization/49619
7927 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
7928 pass VOIDmode as op0_mode to recursive call, and return temp even
7929 when different from tor, just if it is not IOR of the original
7932 PR rtl-optimization/49472
7933 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
7934 negating MULT, negate the second operand instead of first.
7935 (simplify_binary_operation_1) <case MULT>: If one operand is
7936 a NEG and the other is MULT, don't attempt to optimize by negation
7937 of the MULT operand if it only moves the NEG operation around.
7940 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
7941 get_current_def return value if it can't be trusted to be
7942 the current value of the variable in the current bb.
7944 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
7947 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
7948 general register to memory for !TARGET_INTER_UNIT_MOVES.
7950 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7953 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
7954 instead of TREE_READONLY.
7956 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7958 * doc/extend.texi (AVR Built-in Functions): Update documentation
7959 of __builtin_avr_fmul*.
7960 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
7961 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
7962 * config/avr/avr.md (fmul): Rename to fmul_insn.
7963 (fmuls): Rename to fmuls_insn.
7964 (fmulsu): Rename to fmulsu_insn.
7965 (fmul,fmuls,fmulsu): New expander.
7966 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
7967 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
7968 * config/avr/libgcc.S (__fmul): New function.
7969 (__fmuls): New function.
7970 (__fmulsu,__fmulsu_exit): New function.
7972 2011-07-04 Richard Guenther <rguenther@suse.de>
7974 PR tree-optimization/49615
7975 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
7976 basic-block index check.
7978 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7980 * longlong.h (count_leading_zeros, count_trailing_zeros,
7981 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
7984 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
7986 PR tree-optimization/49610
7987 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
7990 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
7991 Olivier Hainque <hainque@adacore.com>
7992 Nicolas Setton <setton@adacore.com>
7994 * tree.h (TYPE_ARTIFICIAL): New flag.
7995 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
7996 the DIE of the type if it is artificial.
7997 (gen_array_type_die): Likewise.
7998 (gen_enumeration_type_die): Likewise.
7999 (gen_struct_or_union_type_die): Likewise.
8000 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8001 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8003 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8005 * tree-object-size.c (pass_through_call): Handle
8006 BUILT_IN_ASSUME_ALIGNED.
8008 2011-07-01 Martin Jambor <mjambor@suse.cz>
8010 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8012 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8015 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8016 for stack save area.
8017 * function.c (expand_function_start): Likewise.
8019 2011-07-01 Richard Guenther <rguenther@suse.de>
8022 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8023 may have unknown refs.
8025 2011-07-01 Kai Tietz <ktietz@redhat.com>
8027 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8029 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8031 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8032 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8033 (Specific, mips-sgi-irix6): Likewise.
8035 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8038 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8040 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8042 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8043 [idx]= and [idx1 ... idx2]= before initializers if needed for
8046 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8048 * config.gcc (score-*-elf): Remove score7.o.
8049 * config/score/t-score-elf: Likewise.
8050 * config/score/score.c: Merge score7 to score.c and
8051 remove forwarding functions.
8052 * config/score/score7.c: Deleted.
8053 * config/score/score7.h: Deleted.
8055 2011-07-01 Richard Guenther <rguenther@suse.de>
8057 PR tree-optimization/49603
8058 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8060 2011-06-30 Martin Jambor <mjambor@suse.cz>
8062 * tree-sra.c (struct access): Rename total_scalarization to
8063 grp_total_scalarization
8064 (completely_scalarize_var): New function.
8065 (sort_and_splice_var_accesses): Set total_scalarization in the
8066 representative access.
8067 (analyze_access_subtree): Propagate total scalarization accross the
8068 tree, no holes in totally scalarized trees, simplify coverage
8070 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8071 of completely_scalarize_record.
8073 2011-06-30 Richard Henderson <rth@redhat.com>
8075 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8076 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8077 * config/i386/i386.c: Don't include dwarf2out.h.
8078 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8079 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8080 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
8081 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8082 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8084 2011-06-30 Richard Henderson <rth@redhat.com>
8086 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8087 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8088 * final.c (final_scan_insn): Look for it, and invoke
8089 dwarf2out_frame_debug before the insn if found.
8091 2011-06-30 Richard Henderson <rth@redhat.com>
8093 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
8094 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
8096 2011-06-30 Richard Henderson <rth@redhat.com>
8098 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
8099 Define a vector of this type.
8100 (regs_saved_in_regs): Use a VEC.
8101 (num_regs_saved_in_regs): Remove.
8102 (compare_reg_or_pc): New.
8103 (record_reg_saved_in_reg): Split out from...
8104 (dwarf2out_flush_queued_reg_saves): ... here.
8105 (clobbers_queued_reg_save): Update for VEC.
8106 (reg_saved_in): Likewise.
8107 (dwarf2out_frame_debug_init): Likewise.
8108 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
8109 (dwarf2out_frame_debug_cfa_register): Likewise.
8111 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8113 PR tree-optimization/49572
8114 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
8115 type of the RHS instead of that of the LHS for the expression type.
8117 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8119 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
8122 2011-06-30 Richard Guenther <rguenther@suse.de>
8124 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
8125 * tree-ssa-structalias.c (create_variable_info_for): Do not
8126 add initial constraints for non-var-decls. Properly handle
8127 globals in other ltrans partitions.
8128 (intra_create_variable_infos): Manually create constraints for
8129 the fake no-alias parameter.
8130 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
8131 and assert there are no clones.
8133 2011-06-30 Richard Guenther <rguenther@suse.de>
8135 PR tree-optimization/46787
8136 * tree-data-ref.c (dr_address_invariant_p): Remove.
8137 (find_data_references_in_stmt): Invariant accesses are ok now.
8138 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
8139 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8142 2011-06-30 Martin Jambor <mjambor@suse.cz>
8144 PR tree-optimization/49094
8145 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
8146 (build_accesses_from_assign): Use it.
8148 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8150 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8151 handling of BUILT_IN_ASSUME_ALIGNED.
8154 * dwarf2out.c (output_abbrev_section): Don't return early
8155 if abbrev_die_table_in_use is 1.
8156 (dwarf2out_finish): Instead don't call output_abbrev_section
8157 nor emit abbrev_section_label in that case.
8159 2011-06-30 Nick Clifton <nickc@redhat.com>
8161 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
8164 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8166 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8167 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
8169 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
8171 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8172 both pattern and original statements if necessary.
8173 (vect_transform_loop): Likewise.
8174 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
8175 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
8176 Mark the pattern statement only if the original statement doesn't
8178 (process_use): Call vect_mark_relevant with additional parameter.
8179 (vect_mark_stmts_to_be_vectorized): Likewise.
8180 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
8181 (vect_analyze_stmt): Handle both pattern and original statements
8183 (vect_transform_stmt): Don't store vectorized pattern statement
8184 in the original statement.
8185 (vect_is_simple_use_1): Use related pattern statement only if the
8186 original statement is irrelevant.
8187 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8189 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
8191 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
8193 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
8195 (TARGET_AVX128_OPTIMAL): New definition.
8196 * config/i386/i386.c (initial_ix86_tune_features): Initialize
8197 X86_TUNE_AVX128_OPTIMAL entry.
8198 (ix86_option_override_internal): Enable the generation
8199 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
8200 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
8201 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
8203 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
8205 PR tree-optimization/49539
8206 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
8207 names by means of stmt_references_abnormal_ssa_name.
8208 (associate_plusminus): Call can_propagate_from before propagating
8209 from definition statements.
8210 (ssa_forward_propagate_and_combine): Remove superfluous newline.
8212 2011-06-29 Richard Guenther <rguenther@suse.de>
8214 * doc/invoke.texi: Document -scev dump modifier.
8215 * tree-pass.h (TDF_SCEV): New dump flag.
8216 * tree-dump.c (dump_option_value_in): Add scev.
8217 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
8218 * tree-scalar-evolution.c: Likewise.
8220 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
8222 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
8223 (cxa_type_match): Correct declaration.
8224 (__gnu_unwind_pr_common): Reconstruct additional indirection
8225 when __cxa_type_match returns succeeded_with_ptr_to_base.
8227 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8229 PR rtl-optimization/49114
8230 * reload.c (struct replacement): Remove SUBREG_LOC member.
8231 (push_reload): Do not set it.
8232 (push_replacement): Likewise.
8233 (subst_reload): Remove dead code.
8234 (copy_replacements): Remove assertion.
8235 (copy_replacements_1): Do not handle SUBREG_LOC.
8236 (move_replacements): Likewise.
8237 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
8238 Detect subregs via recursive descent instead of via SUBREG_LOC.
8240 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8242 * config/avr/avr.c (avr_encode_section_info): Dispatch to
8243 default_encode_section_info.
8245 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
8247 PR tree-optimization/49545
8248 * builtins.c (get_object_alignment_1): Update function comment.
8249 Do not use DECL_ALIGN for functions, but test
8250 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
8251 * fold-const.c (get_pointer_modulus_and_residue): Don't check
8253 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8255 2011-06-29 Jakub Jelinek <jakub@redhat.com>
8258 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
8259 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
8261 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8264 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
8265 about uninitialized data attributed 'progmem' from here...
8266 (avr_encode_section_info): ...to this new function.
8267 (TARGET_ENCODE_SECTION_INFO): New define.
8268 (avr_section_type_flags): For data in ".progmem.data", remove
8269 section flag SECTION_WRITE.
8271 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8273 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
8275 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
8276 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
8277 (__umulhisi3): Ditto.
8278 * config/avr/avr.md (mulhisi3): New insn expender.
8279 (umulhisi3): New insn expender.
8280 (*mulhisi3_call): New insn.
8281 (*umulhisi3_call): New insn.
8283 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8285 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
8287 2011-06-28 Richard Henderson <rth@redhat.com>
8289 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
8290 all code and arguments that handled pushes. Update all callers.
8292 2011-06-28 Richard Henderson <rth@redhat.com>
8294 * config/arm/arm.c (arm_output_function_prologue): Don't call
8295 thumb1_output_function_prologue.
8296 (arm_expand_prologue): Avoid dead store.
8297 (number_of_first_bit_set): Use ctz_hwi.
8298 (thumb1_emit_multi_reg_push): New.
8299 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
8300 to emit the entire prologue as rtl.
8301 (thumb1_output_interwork): Split out from
8302 thumb1_output_function_prologue.
8303 (thumb1_output_function_prologue): Remove.
8304 (arm_attr_length_push_multi): Handle thumb1.
8305 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
8306 (prologue_thumb1_interwork): New.
8307 (*push_multi): Allow thumb1; use push_mult_memory_operand.
8308 * config/arm/predicates.md (push_mult_memory_operand): New.
8310 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8312 * config/sparc/sync.md (*stbar): Delete.
8313 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
8315 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8317 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
8319 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8321 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
8322 (TARGET_64BIT_DEFAULT): Define.
8323 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
8325 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
8327 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8329 * common.opt (in_lto_p): New Variable entry.
8330 * flags.h (in_lto_p): Move to common.opt.
8331 * gcc.c: Include params.h.
8332 (set_option_handlers): Also use common_handle_option and
8333 target_handle_option.
8334 (main): Call global_init_params, finish_params and init_options_struct.
8335 * opts.c (debug_type_names): Move from toplev.c.
8336 (print_filtered_help): Access quiet_flag through opts pointer.
8337 (common_handle_option): Return early in the driver for some options.
8338 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
8340 * toplev.c (in_lto_p): Move to common.opt.
8341 (debug_type_names): Move to opts.c.
8342 * Makefile.in (OBJS): Remove opts.o.
8343 (OBJS-libcommon-target): Add opts.o.
8344 (gcc.o): Update dependencies.
8346 2011-06-28 Kai Tietz <ktietz@redhat.com>
8348 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
8350 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8352 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
8353 with '=' constraint modifier.
8354 (*divdf3_vfp): Likewise.
8355 ("*mulsf3_vfp"): Likewise.
8356 ("*muldf3_vfp"): Likewise.
8357 ("*mulsf3negsf_vfp"): Likewise.
8358 ("*muldf3negdf_vfp"): Likewise.
8360 2011-06-28 Nick Clifton <nickc@redhat.com>
8362 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
8363 relaxation when performing an incremental link.
8365 2011-06-28 Kai Tietz <ktietz@redhat.com>
8367 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
8368 within BB from last to first.
8370 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8372 * genattr-common.c: New. Based on genattr.c.
8373 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
8374 (MOSTLYCLEANFILES): Add insn-attr-common.h.
8375 (opts.o): Update dependencies.
8376 (.PRECIOUS): Add insn-attr-common.h.
8377 (simple_rtl_generated_h): Add insn-attr-common.h.
8378 (build/genattr-common.o): New.
8379 (genprogrtl): Add attr-common.
8380 * genattr.c (main): Include insn-attr-common.h. Don't generate
8381 definitions of DELAY_SLOTS or INSN_SCHEDULING.
8382 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
8384 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
8386 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
8387 avr-*-* and avr-*-rtems* targets.
8389 * config/avr/elf.h: New file.
8390 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
8391 (TARGET_ASM_SELECT_SECTION): Define.
8392 (INIT_SECTION_ASM_OP): Undefine.
8393 (FINI_SECTION_ASM_OP): Undefine.
8394 (READONLY_DATA_SECTION_ASM_OP): Undefine.
8395 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
8396 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
8398 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
8399 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
8400 (MAX_OFILE_ALIGNMENT): Move to elf.h.
8401 (STRING_LIMIT): Move to elf.h.
8402 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
8403 (ASM_DECLARE_OBJECT_NAME): Remove.
8405 (ASM_OUTPUT_SKIP): Remove.
8406 (DWARF2_DEBUGGING_INFO): Remove.
8407 (OBJECT_FORMAT_ELF): Remove.
8408 (USER_LABEL_PREFIX): Remove.
8409 (ASM_OUTPUT_EXTERNAL): Remove.
8410 (ASM_OUTPUT_ASCII): Remove.
8411 (TYPE_ASM_OP): Remove.
8412 (SIZE_ASM_OP): Remove.
8413 (WEAK_ASM_OP): Remove.
8414 (STRING_ASM_OP): Remove.
8415 (SET_ASM_OP): Remove.
8416 (ASM_WEAKEN_LABEL): Remove.
8417 (TYPE_OPERAND_FMT): Remove.
8418 (ASM_DECLARE_FUNCTION_SIZE): Remove.
8419 (ASM_FINISH_DECLARE_OBJECT): Remove.
8420 (NO_DOLLAR_IN_LABEL): Remove.
8421 (ASM_GENERATE_INTERNAL_LABEL): Remove.
8422 (ASM_OUTPUT_CASE_LABEL): Remove.
8423 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
8424 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
8425 (gas_output_ascii): Remove.
8426 (gas_output_limited_string): Remove.
8427 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
8428 * config/avr/avr-protos.h
8429 (gas_output_ascii): Remove prototye.
8430 (gas_output_limited_string): Remove prototype.
8432 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
8435 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
8438 2011-06-27 Jan Hubicka <jh@suse.cz>
8440 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
8441 node instead of references in node.
8443 2011-06-27 Richard Henderson <rth@redhat.com>
8445 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
8446 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
8449 2011-06-27 Jakub Jelinek <jakub@redhat.com>
8451 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
8453 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
8454 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
8455 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
8456 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
8457 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
8458 (evaluate_stmt, execute_fold_all_builtins): Handle
8459 BUILT_IN_ASSUME_ALIGNED.
8460 * tree-ssa-dce.c (propagate_necessity): Likewise.
8461 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8462 call_may_clobber_ref_p_1): Likewise.
8463 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
8464 (expand_builtin_assume_aligned): New function.
8465 * doc/extend.texi (__builtin_assume_aligned): Document.
8468 * cselib.c (promote_debug_loc): If cselib_preserve_constants
8469 and l has two DEBUG_INSN owned locs instead of just one, adjust
8470 the second location's setting_insn too.
8472 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8475 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
8477 2011-06-27 Nick Clifton <nickc@redhat.com>
8479 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
8480 bit position of highest bit set into a count of the high zero bits.
8482 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8484 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
8486 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8489 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
8492 2011-06-27 Richard Guenther <rguenther@suse.de>
8494 PR tree-optimization/49394
8495 * passes.c (execute_one_pass): Restore current_pass after
8496 applying IPA transforms.
8498 2011-06-27 Kai Tietz <ktietz@redhat.com>
8500 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
8501 out of type precision after operation.
8502 (find_bswap): Take for limit value the integer auto-promotion
8505 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8507 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
8508 forward scan as well.
8510 2011-06-27 Tristan Gingold <gingold@adacore.com>
8513 * config/vms/vms-protos.h: New file.
8514 * config/vms/vms-crtlmap.map: New file.
8515 * config/vms/vms.c: New file.
8516 * config/vms/make-crtlmap.awk: New file.
8517 * config/vms/vms-crtl.h: File removed.
8518 * config/vms/vms-crtl-64.h: File removed.
8519 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
8520 * config/alpha/vms64.h: Do not include vms-crtl-64.h
8521 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
8522 clear some builtins on VMS. Calls vms_patch_builtins.
8523 (avms_asm_output_external): Remove.
8524 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
8525 (struct crtl_name_spec): Remove
8526 (DO_CTRL_NAMES): Remove.
8527 * config/ia64/vms.h (struct crtl_name_spec): Remove
8528 (DO_CTRL_NAMES): Remove.
8529 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
8530 clear some builtins on VMS. Calls vms_patch_builtins.
8531 (ia64_asm_output_external): Remove DO_CRTL_NAME.
8532 * config/ia64/vms64.h: Do not include vms-crtl-64.h
8533 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
8535 2011-06-27 Tristan Gingold <gingold@adacore.com>
8537 * config/alpha/alpha.c (alpha_end_function): Always generate .end
8540 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8542 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
8543 the function receives nonlocal gotos.
8545 2011-06-27 Richard Guenther <rguenther@suse.de>
8547 PR tree-optimization/49536
8548 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
8549 For non-scalar inner types use a scalar type according to
8550 the scalar inner mode.
8552 2011-06-27 Richard Guenther <rguenther@suse.de>
8554 PR tree-optimization/49365
8555 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
8557 2011-06-27 Richard Guenther <rguenther@suse.de>
8559 PR tree-optimization/49169
8560 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
8561 the alignment of function decls.
8563 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
8566 * config/darwin.c (darwin_mergeable_string_section): Place string
8567 constants in '.cstring' rather than '.const' when CF/NSStrings are
8570 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
8572 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
8573 (emit_save_register_window): Likewise.
8574 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
8575 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
8576 Swap back %o7/%i7 in register naming.
8578 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
8581 * config/darwin.c (darwin_override_options): Improve warning when
8582 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
8583 is given with fpie/fPIE.
8584 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
8585 * config/darwin9.h (PIE_SPEC): New.
8587 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
8589 * timevar.c (timevar_print): Increase width for display of timevar
8592 2011-06-24 Jakub Jelinek <jakub@redhat.com>
8595 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
8596 instead of TYPE_CHAIN for chain_next for types.
8598 2011-06-24 Richard Henderson <rth@redhat.com>
8600 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
8601 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
8602 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
8603 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
8604 (sparc_flat_expand_prologue): Emit individual instructions
8605 instead of one of the above.
8607 2011-06-24 Easwaran Raman <eraman@google.com>
8609 PR rtl-optimization/49429
8611 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
8612 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
8613 used to copy y into x.
8614 * calls.c (initialize_argument_information): Mark
8615 an argument addressable if it is passed by invisible reference.
8616 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
8617 if it is passed by reference.
8619 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
8621 PR rtl-optimization/49504
8622 * rtlanal.c (nonzero_bits1): Properly handle addition or
8623 subtraction of a pointer in Pmode if pointers extend unsigned.
8624 (num_sign_bit_copies1): Likewise.
8626 2011-06-24 Martin Jambor <mjambor@suse.cz>
8628 PR tree-optimizations/49516
8629 * tree-sra.c (sra_modify_assign): Choose the safe path for
8630 aggregate copies if we also did scalar replacements.
8632 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8635 * config/arm/predicates.md (add_operator): New.
8636 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
8638 2011-06-24 Andi Kleen <ak@linux.intel.com>
8640 * tree-sra.c (type_internals_preclude_sra_p): Add msg
8641 parameter. Split up ifs and report reason in *msg.
8643 (find_var_candiate): Add msg variable.
8644 Split up ifs and report reason to reject.
8645 (find_param_candidates): Add msg variable.
8646 Pass msg to type_internals_preclude_sra_p.
8648 2011-06-23 Jeff Law <law@redhat.com>
8651 * reload.h (reload): Change to return a bool.
8652 * ira.c (ira): If requested by reload, run a fast DCE pass after
8653 reload has completed. Fix comment typo.
8654 * reload1.c (need_dce): New file scoped static.
8655 (reload): Set reload_completed here. Return whether or not a DCE
8656 pass after reload is needed.
8657 (delete_dead_insn): Set need_dce as needed.
8660 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
8661 to detect threading through joiner block. If there was already
8662 an edge to the new target, then do not change the PHI nodes.
8664 2011-06-23 Jakub Jelinek <jakub@redhat.com>
8666 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
8667 get_pointer_alignment to see if base isn't sufficiently aligned.
8669 2011-06-23 Jan Hubicka <jh@suse.cz>
8671 PR tree-optimize/49373
8672 * tree-pass.h (all_late_ipa_passes): Declare.
8673 * cgraphunit.c (init_lowered_empty_function): Fix properties.
8674 (cgraph_optimize): Execute late passes; remove unreachable funcions
8675 after materialization.
8676 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
8678 * passes.c (all_late_ipa_passes): Declare.
8679 (dump_passes, register_pass): Handle late ipa passes.
8680 (init_optimization_passes): Move ipa_pta to late passes; schedule
8681 fixup_cfg at beggining of all_passes.
8682 (apply_ipa_transforms): New function.
8683 (execute_one_pass): When doing simple ipa pass, apply all transforms.
8685 2011-06-23 Joseph Myers <joseph@codesourcery.com>
8687 * params.c: Include common/common-target.h. Don't include tm.h.
8688 (lang_independent_params): Move from toplev.c.
8689 (global_init_params): New.
8690 * params.h (global_init_params): Declare.
8691 * target.def (default_params): Move to common-target.def.
8692 * toplev.c (lang_independent_options): Remove.
8693 (lang_independent_params): Move to params.c.
8694 (general_init): Use global_init_params.
8695 * common/common-target.def (option_default_params): Move from
8697 * common/config/ia64/ia64-common.c: Include params.h.
8698 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8700 * common/config/rs6000/rs6000-common.c: Include params.h.
8701 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8703 * common/config/sh/sh-common.c: Include params.h.
8704 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8706 * common/config/spu/spu-common.c: Include params.h.
8707 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8709 * config/ia64/ia64.c (ia64_option_default_params,
8710 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
8711 * config/rs6000/rs6000.c (rs6000_option_default_params,
8712 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
8713 * config/sh/sh.c (sh_option_default_params,
8714 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
8715 * config/spu/spu.c (spu_option_default_params,
8716 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
8717 * Makefile.in (OBJS): Remove params.o.
8718 (OBJS-libcommon-target): Add params.o.
8719 (params.o, $(common_out_object_file)): Update dependencies.
8720 * doc/tm.texi: Regenerate.
8722 2011-06-23 Alan Modra <amodra@gmail.com>
8725 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
8726 invocation for 2011-06-09 changes.
8728 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8731 * omp-low.c (expand_omp_for_static_nochunk): Only
8732 use n ceil/ nthreads size for the first n % nthreads threads in the
8733 team instead of all threads except for the last few ones which
8734 get less work or none at all.
8737 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
8740 2011-06-22 Richard Guenther <rguenther@suse.de>
8742 PR tree-optimization/49493
8743 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
8744 Refer to the alias target of variables.
8745 (associate_varinfo_to_alias_1): Remove.
8746 (ipa_pta_execute): Do not associate aliases with anything.
8747 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
8748 (cgraph_function_node): Likewise.
8749 (cgraph_function_or_thunk_node): Likewise.
8750 (varpool_variable_node): Likewise.
8752 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8754 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
8755 * config.gcc (arm*-*-linux*): Default to gnu tls.
8756 (arm*-*-*): Add --with-tls option.
8757 (all_defaults): Add 'tls'.
8759 2011-06-22 Richard Henderson <rth@redhat.com>
8761 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
8762 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8763 (dwarf2out_frame_debug_cfa_window_save): Rename from
8764 dwarf2out_window_save; make static.
8765 * tree.h (dwarf2out_window_save): Don't declare.
8767 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
8768 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8769 (emit_save_register_window): Rename from gen_save_register_window;
8770 emit the insn and add REG_CFA_* notes.
8771 (sparc_expand_prologue): Update to match.
8772 * config/sparc/sparc.md (save_register_window_1): Simplify from
8773 save_register_window<P:mode>.
8775 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
8778 * config/i386/i386.md (*lea_general_2): Always allow SImode.
8779 (*lea_general_2_zext): Likewise.
8780 (imul to lea peepholes): Use const359_operand and check
8781 TARGET_PARTIAL_REG_STALL.
8783 * config/i386/predicates.md (const359_operand): New.
8785 2011-06-22 Michael Matz <matz@suse.de>
8787 * cgraphunit.c (assemble_thunk): Use correct return type.
8789 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
8790 Dmitry Melnik <dm@ispras.ru>
8792 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
8793 (neon_output_shift_immediate): Ditto.
8794 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
8796 (neon_output_shift_immediate): Ditto.
8797 * config/arm/neon.md (vashl<mode>3): Modified constraint.
8798 (vashr<mode>3_imm): New insn pattern.
8799 (vlshr<mode>3_imm): Ditto.
8800 (vashr<mode>3): Modified constraint.
8801 (vlshr<mode>3): Ditto.
8802 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
8804 (imm_for_neon_rshift_operand): Ditto.
8805 (imm_lshift_or_reg_neon): Ditto.
8806 (imm_rshift_or_reg_neon): Ditto.
8808 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
8810 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8812 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
8813 builtin calls even if likelyvalue is not CONSTANT.
8814 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
8815 Return get_value_for_expr of first operand
8816 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
8817 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
8818 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
8819 their non-checking counterparts.
8820 (call_may_clobber_ref_p_1): Likewise.
8821 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
8822 like their non-checking counterparts.
8823 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8824 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
8825 like their non-checking counterparts.
8826 (find_func_clobbers): Likewise.
8827 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
8828 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
8830 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
8831 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
8832 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
8833 of base type reference as argument.
8834 (resolve_addr_in_expr): Likewise. Fix keep computation.
8835 (convert_descriptor_to_signed): Renamed to...
8836 (convert_descriptor_to_mode): ... this. For wider types convert to
8837 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
8838 (typed_binop): New function.
8839 (scompare_loc_descriptor, ucompare_loc_descriptor,
8840 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
8841 default to unsigned type instead of signed.
8844 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
8845 (gimple_build_debug_source_bind_stat): New prototype.
8846 (gimple_build_debug_source_bind): Define.
8847 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
8848 gimple_debug_source_bind_get_value,
8849 gimple_debug_source_bind_get_value_ptr,
8850 gimple_debug_source_bind_set_var,
8851 gimple_debug_source_bind_set_value): New inlines.
8852 * gimple.c (gimple_build_debug_source_bind_stat): New function.
8853 * gimple-pretty-print.c (dump_gimple_debug): Handle
8854 GIMPLE_DEBUG_SOURCE_BIND.
8855 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
8856 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8857 * tree-parloops.c (eliminate_local_variables,
8858 separate_decls_in_region): Likewise.
8859 (separate_decls_in_region_debug): Renamed from
8860 separate_decls_in_region_debug_bind. Handle
8861 gimple_debug_source_bind_p.
8862 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
8864 (DECL_HAS_DEBUG_ARGS_P): Define.
8865 (struct tree_function_decl): Add has_debug_args_flag field.
8866 * tree.c (debug_args_for_decl): New variable.
8867 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
8868 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
8869 (rewrite_debug_stmt_uses): New function.
8870 (rewrite_stmt): Use it to rewrite debug stmt uses.
8871 * rtl.def (DEBUG_PARAMETER_REF): New.
8872 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
8873 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
8874 DEBUG_PARAMETER_REF.
8875 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
8876 * print-rtl.c (print_rtx): Likewise.
8877 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
8878 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
8879 debug stmts in the first bb.
8880 * tree-inline.c (remap_ssa_name): If remapping default def
8881 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
8882 a source bind debug stmt.
8883 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
8884 (maybe_move_debug_stmts_to_successors): Likewise.
8885 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
8886 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
8887 debug args vector from old_decl to new_decl.
8888 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
8889 or modified parameters, add debug bind stmts before call
8890 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
8891 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
8892 on DECL_DEBUG_EXPRs from debug args vector.
8893 (expand_debug_source_expr): New function.
8894 (expand_debug_locations): Use it for source bind insns.
8895 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
8896 * var-tracking.c (prepare_call_arguments): Add debug args
8897 to call_arguments if any.
8898 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
8899 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
8900 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
8901 (get_ref_die_offset, parameter_ref_descriptor): New functions.
8902 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
8903 (gen_subprogram_die): Handle parameters identified by
8904 DEBUG_PARAMETER_REF.
8906 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8908 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
8909 * doc/install.texi (Configuration): Document --with-tls.
8910 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
8911 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
8912 (arm_tls_descseq_addr): New.
8913 (legitimize_tls_address): Add tlsdesc support.
8914 (arm_cannot_copy_insn_p): Check for tlscall.
8915 (arm_emit_tls_decoration): Likewise.
8916 * config/arm/arm.h (TARGET_GNU2_TLS): New.
8917 (OPTION_DEFAULT_SPECS): Add with-tls support.
8918 * config/arm/arm.md (R1_REGNUM): Define.
8920 * config/arm/arm.opt (tls_type): New enumeration type and values.
8921 (mtls-dialect): New switch.
8922 * config/arm/arm-opts.h (enum tls_type): New.
8924 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
8926 * attribs.c (register_attribute): Added assert to check that all
8927 attribute specs are registered with a name that is not empty and
8928 does not start with '_'.
8929 (decl_attributes): Avoid the lookup of the "naked" attribute spec
8930 if the function has no attributes.
8931 * tree.c (is_attribute_with_length_p): Removed.
8932 (is_attribute_p): Removed.
8933 (private_is_attribute_p): New.
8934 (private_lookup_attribute): New.
8935 (lookup_attribute): Removed.
8936 (lookup_ident_attribute): New.
8937 (remove_attribute): Require the first argument to be in the form
8938 'text', not '__text__'. Updated asserts.
8939 (merge_attributes): Use lookup_ident_attributes instead of
8941 (merge_dllimport_decl_attributes): Use remove_attribute.
8942 (attribute_list_contained): Likewise.
8943 (attribute_list_equal): Immediately return 1 if the arguments are
8945 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
8946 'int'. Require the first argument to be in the form 'text', not
8947 '__text__'. Require the second argument to be an identifier.
8948 (lookup_attribute): Made inline. Require the first argument to be
8949 in the form 'text', not '__text__'.
8950 (private_is_attribute_p, private_lookup_attribute): New.
8953 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
8955 * builtins.c: Add sync_ or SYNC__ to builtin names.
8956 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
8957 * omp-low.c: Add sync_ or SYNC__ to builtin names.
8959 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8962 * config/avr/avr.md (extzv): New expander.
8964 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
8965 * config/avr/constraints.md (C04): New constraint.
8966 * doc/md.texi (Machine Constraints): Document it.
8968 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8971 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
8972 unsignedp argument instead of 1 for clrsb_optab.
8973 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
8974 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
8975 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
8976 * optabs.c (widen_leading): Call widen_operand and expand_unop
8977 with 0 as unsignedp argument instead of 1 for clrsb_optab.
8978 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
8980 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8982 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
8984 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
8986 * gensupport.c (add_define_attr): New static function.
8987 (is_predicable): Allow multi-alternative lists for the "predicable"
8989 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
8990 (process_one_cond_exec): Call alter_attrs_for_insn.
8991 * doc/md.texi (Defining Attributes): Mention some standard names.
8992 (Conditional Execution): Update documentation for "predicable".
8994 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
8995 __builtin_clrsbll): Document.
8996 * doc/rtl.texi (clrsb): New entry.
8997 * optabs.c (widen_leading): Renamed from widen_clz. New argument
8998 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
8999 (expand_unop): Handle clrsb_optab.
9000 (init_optabs): Initialize it.
9001 * optabs.h (enum optab_index): New entry OTI_clrsb.
9002 (clrsb_optab): Define.
9003 * genopinit.c (optabs): Add an entry for it.
9004 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9005 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9006 BUILT_IN_CLRSBLL): New.
9007 * rtl.def (CLRSB): New code.
9008 * dwarf2out.c (mem_loc_descriptor): Handle it.
9009 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9010 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9012 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9013 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9014 (__ctzDI2): Move declaration.
9015 * config/bfin/bfin.md (clrsbsi2): New expander.
9016 (signbitssi2): Use the CLRSB rtx.
9017 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9018 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9020 2011-06-21 Richard Guenther <rguenther@suse.de>
9022 * ipa-inline-transform.c (inline_transform): Fix previous change.
9024 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9026 PR tree-optimization/49478
9027 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9028 with constant operand.
9030 2011-06-21 Richard Guenther <rguenther@suse.de>
9032 * ipa-inline-transform.c (inline_transform): Fix typo.
9034 2011-06-21 Richard Guenther <rguenther@suse.de>
9036 PR tree-optimization/49483
9037 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9038 VIEW_CONVERT_EXPR conversions.
9040 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9042 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9043 * config/avr/avr-tables.opt: New file (generated).
9044 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9045 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9047 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9048 (avr_option_override): Don't process -mmcu= argument here. Set
9049 avr_current_device using avr_mcu_index.
9050 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9051 * config/avr/avr.opt (mmcu=): Use Enum.
9052 * config/avr/t-avr (avr-devices.o): Update dependencies.
9053 ($(srcdir)/config/avr/avr-tables.opt): New.
9054 * target.def (help): Remove.
9055 * doc/tm.texi.in (TARGET_HELP): Remove.
9056 * doc/tm.texi: Regenerate.
9057 * opts.c: Don't include target.h.
9058 (common_handle_option): Don't call targetm.help.
9059 * system.h (TARGET_HELP): Poison.
9060 * Makefile.in (opts.o): Update dependencies.
9062 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9064 * config/usegld.h: New file.
9065 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9066 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9067 (LIB_SPEC): Likewise. Search /lib.
9068 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9069 (RDYNAMIC_SPEC): Handle GNU ld.
9070 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9072 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9073 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9074 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9075 (STACK_CHECK_STATIC_BUILTIN): Define.
9076 * config/sol2.opt (compat-bsd): Remove.
9077 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9078 * config/sol2-bi.h: New file.
9079 * config/sol2-gld.h: Remove.
9080 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9081 (NO_DBX_BNSYM_ENSYM): Remove.
9082 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9083 (STACK_CHECK_STATIC_BUILTIN): Remove.
9084 Test USE_GLD instead of TARGET_GNU_LD.
9085 * config/i386/sol2-10.h: Rename to ...
9086 * config/i386/sol2-bi.h .. this.
9087 (SUBTARGET_EXTRA_SPECS): Redefine.
9088 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9089 (MULTILIB_DEFAULTS): Remove.
9090 (DEFAULT_ARCH32_P): Define.
9091 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
9092 (ARCH64_SUBDIR): Define.
9093 Test USE_GLD instead of TARGET_GNU_LD.
9094 (I386_EMULATION): Rename to ...
9095 (ARCH32_EMULATION): ... this.
9096 (X86_64_EMULATION): Rename to ...
9097 (ARCH64_EMULATION): ... this.
9098 (TARGET_LD_EMULATION): Remove.
9099 (LINK_ARCH_SPEC): Remove.
9100 * config/i386/sol2-gas.h: Remove.
9101 * config/i386/t-sol2-10: Rename to ...
9102 * config/i386/t-sol2-64: ... this.
9103 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
9104 (AS_SPARC64_FLAG): Define.
9105 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
9106 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
9107 depending on TARGET_CPU_DEFAULT.
9108 (CPP_CPU_SPEC): Redefine.
9109 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
9110 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
9111 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
9112 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
9113 ASM_ARCH_DEFAULT_SPEC): Redefine.
9114 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9115 LINK_ARCH_DEFAULT_SPEC.
9116 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
9117 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
9118 (ARCH64_SUBDIR): Define.
9119 (LINK_ARCH64_SPEC): Redefine.
9120 (CC1_SPEC): Redefine.
9121 (OPTION_DEFAULT_SPECS): Redefine.
9122 (MULTILIB_DEFAULTS): Define.
9123 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
9124 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
9125 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
9126 (NO_DBX_BNSYM_ENSYM): Remove.
9127 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9128 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
9129 (TARGET_ASM_NAMED_SECTION): Likewise.
9130 (STACK_CHECK_STATIC_BUILTIN): Remove.
9131 * config/sparc/sol2-bi.h: Remove.
9132 * config/sparc/sol2-gas-bi.h: Remove.
9133 * config/sparc/sol2-gas.h: Remove.
9134 * config/sparc/sol2-gld-bi.h: Remove.
9135 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
9137 (*-*-solaris2*): ... here.
9139 2011-06-21 Christian Bruel <christian.bruel@st.com>
9142 * ipa-inline.c (can_inline_edge_p): Check
9143 !DECL_DISREGARD_INLINE_LIMITS.
9145 2011-06-21 Christian Bruel <christian.bruel@st.com>
9148 * cgraphunit.c (process_function_and_variable_attributes): warn when
9149 always_inline functions that are not inline.
9150 * ipa-inline-transform.c (inline_transform): Always call
9152 * tree-inline.c (tree_inlinable_function_p): Use error instead
9154 (expand_call_inline): Likewise.
9156 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9158 * Makefile.in (dg_target_exps): Set.
9159 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
9160 instead of 7, try to divide it more evenly.
9162 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
9165 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
9166 (avx256_split_unaligned_store): New definition.
9167 (ix86_option_override_internal): Enable avx256 unaligned load/store
9168 splitting only when avx256_split_unaligned_load/store is set.
9170 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9172 * regrename.c (scan_rtx_reg): Handle the case where we write to an
9173 open chain in a smaller mode without failing the entire block.
9175 2011-06-21 Alan Modra <amodra@gmail.com>
9177 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
9178 CONST high part large-toc address.
9179 (rs6000_tls_referenced_p): Make static.
9180 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
9182 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9185 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
9186 one of the operands is a register.
9188 2011-06-20 Kai Tietz <ktietz@redhat.com>
9190 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
9191 operations in combination with binary and.
9193 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9195 * regrename.c (do_replace): Don't update notes.
9197 2011-06-20 Alan Modra <amodra@gmail.com>
9199 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
9200 of toc-relative address in CONST.
9201 (rs6000_delegitimize_address): Recognize changed address.
9202 (rs6000_legitimize_reload_address): Likewise.
9203 (rs6000_emit_move): Don't force these constants to memory.
9204 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
9205 toc-relative address in CONST.
9206 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
9207 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
9209 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9211 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
9212 (count_trailing_zeros): Likewise.
9214 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9217 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
9218 .init_array can be used with .ctors on targets.
9219 * configure: Regenerated.
9221 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
9223 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
9224 if the element type is volatile.
9226 2011-06-18 Jan Hubicka <jh@suse.cz>
9228 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
9230 (lto_symtab_resolve_can_prevail_p): Likewise.
9231 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
9232 * cgraphbuild.c (record_reference): Remove extra body alias code.
9233 (mark_load): Likewise.
9234 (mark_store): Likewise.
9235 * cgraph.h (varpool_node): Remove extra_name filed;
9236 add alias_of and extraname_alias.
9237 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
9238 (varpool_alias_aliased_node): New inline function.
9239 (varpool_variable_node): New function.
9240 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
9241 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
9242 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
9243 (input_varpool_node): Likewise.
9244 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
9245 (varpool_externally_visible_p): Remove extra body alias code.
9246 (function_and_variable_visibility): Likewise.
9247 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
9248 (ipa_pta_execute): Use it.
9249 * varpool.c (varpool_remove_node): Remove extra name alias code.
9250 (varpool_mark_needed_node): Likewise.
9251 (varpool_analyze_pending_decls): Analyze aliases.
9252 (assemble_aliases): New functoin.
9253 (varpool_assemble_decl): Use it.
9254 (varpool_create_variable_alias): New function.
9255 (varpool_extra_name_alias): Rewrite.
9256 (varpool_for_node_and_aliases): New function.
9258 2011-06-18 Jakub Jelinek <jakub@redhat.com>
9261 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
9262 last_arg_constant and last argument doesn't match its predicate,
9263 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
9264 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
9265 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
9266 spelling of error message.
9267 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
9268 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
9269 const_0_to_255_operand instead of const_int_operand.
9272 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9274 * config/i386/sse.md (blendbits): Remove mode attribute.
9275 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9276 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9277 Check integer value of operand 3 in insn constraint.
9279 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
9281 PR rtl-optimization/48542
9282 * reload.c (find_equiv_reg): Stop looking when finding a
9284 * reload1.c (reload_as_needed): Invalidate all reload
9285 registers when crossing a setjmp-type call.
9287 2011-06-16 Jeff Law <law@redhat.com>
9289 * tree-ssa-threadupdate.c (struct redirection_data): New field
9291 (THREAD_TARGET2): Define.
9292 (redirection_data_eq): Also check that the intermediate edge is equal.
9293 (lookup_redirection_data): Drop useless argument. Extract the
9294 outgoing_edge and intermediate edge from E. Callers updated.
9295 (copy_phi_args, update_destination_phis): New functions.
9296 (fix_duplicate_block_edges): Likewise.
9297 (create_edge_and_update_destination_phis): Duplicate all the edges
9298 hung off e->aux. Use copy_phi_args.
9299 (create_duplicates): Use fix_duplicate_block_edges.
9300 (fixup_template_block): Likewise.
9301 (redirect_edges): If necessary, redirect the joiner block's incoming
9302 edge to the duplicate of the joiner block.
9303 (thread_block): Don't muck up loops when threading through a joiner
9305 (thread_through_loop_header): Handle threading through a joiner block.
9306 (mark_threaded_blocks, register_jump_thread): Likewise.
9307 * tree-flow.h (register_jump_thread): Add new argument. Callers
9309 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
9310 (thread_across_edge): Handle threading through a joiner block.
9312 2011-06-16 Martin Jambor <mjambor@suse.cz>
9314 PR tree-optimization/49343
9315 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
9316 calculate offset, provide 2nd operand for the new COMPONENT_REF.
9318 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
9320 * config/darwin-protos.h (machopic_select_rtx_section): Move to
9321 inside RTX_CODE ifdef.
9323 2011-06-16 Tom de Vries <tom@codesourcery.com>
9326 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
9327 Disallow NULL pointer for pointer arithmetic.
9329 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9333 2011-06-10 Wei Guozhi <carrot@google.com>
9336 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9337 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9338 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9340 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9342 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9343 (arm_legitimate_ldrd_p): New prototype.
9344 (arm_output_ldrd): New prototype.
9345 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9346 (arm_legitimate_ldrd_p): New function.
9347 (arm_output_ldrd): New function.
9349 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
9352 * doc/tm.texi.in: Update Copyright date.
9353 * doc/tm.texi: Regenerate.
9354 * targhooks.c (default_setup_incoming_varargs): Replace
9355 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9356 (default_pretend_outgoing_varargs_named): Likewise.
9357 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9358 (hook_callee_copies_named): Likewise.
9359 (default_function_arg_advance): Likewise.
9360 (default_function_arg): Likewise.
9361 (default_function_incoming_arg): Likewise.
9362 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9363 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9364 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9365 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9366 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9367 * targhooks.h (default_setup_incoming_varargs): Likewise.
9368 (default_pretend_outgoing_varargs_named): Likewise.
9369 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9370 (hook_callee_copies_named): Likewise.
9371 (default_function_arg_advance): Likewise.
9372 (default_function_arg): Likewise.
9373 (default_function_incoming_arg): Likewise.
9374 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9375 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9376 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9377 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9378 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9379 * target.def (pass_by_reference): Likewise.
9380 (setup_incoming_varargs, strict_argument_naming): Likewise.
9381 (pretend_outgoing_varargs_named, callee_copies): Likewise.
9382 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
9383 (function_incoming_arg): Likewise.
9384 * target.h: Don't include "tm.h" .
9385 (cumulative_args_t): New typedef.
9386 [GCC_TM_H] (get_cumulative_args): New static inline function.
9387 [GCC_TM_H] (pack_cumulative_args): Likewise.
9388 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
9389 argument type with cumulative_args_t.
9390 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
9391 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
9392 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
9393 (frv_arg_partial_bytes, frv_function_arg): Likewise.
9394 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
9395 (frv_function_arg_1): Likewise.
9396 * config/s390/s390.c (s390_pass_by_reference): Likewise.
9397 (s390_function_arg_advance, s390_function_arg): Likewise.
9398 * config/m32c/m32c.c (m32c_function_arg): Likewise.
9399 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
9400 (m32c_strict_argument_naming): Likewise.
9401 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
9402 (spu_function_arg_advance): Likewise.
9403 (spu_setup_incoming_varargs): Likewise. Make static.
9404 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
9406 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
9407 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9408 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
9409 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
9410 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
9411 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
9412 (mep_pass_by_reference, mep_function_arg): Likewise.
9413 (mep_function_arg_advance): Likewise.
9414 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
9415 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
9416 (m32r_function_arg, m32r_function_arg_advance): Likewise.
9417 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
9418 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
9419 (ix86_function_arg, ix86_pass_by_reference): Likewise.
9420 (ix86_setup_incoming_varargs): Likewise.
9421 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
9422 (sh_strict_argument_naming): Likewise.
9423 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
9424 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
9425 (sh_function_arg_advance, sh_function_arg): Likewise.
9426 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
9427 (pdp11_function_arg_advance): Likewise.
9428 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
9430 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
9431 * config/avr/avr.c (avr_function_arg): Likewise.
9432 (avr_function_arg_advance): Likewise.
9433 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
9434 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
9435 (xtensa_function_arg_1): Likewise.
9436 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
9438 (xstormy16_function_arg): Likewise.
9439 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
9440 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
9441 (fr30_function_arg_advance): Likewise.
9442 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9443 (lm32_function_arg, lm32_function_arg_advance): Likewise.
9444 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
9445 (moxie_function_arg, moxie_function_arg_advance): Likewise.
9446 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
9447 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
9448 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
9449 (cris_function_arg, cris_function_incoming_arg): Likewise.
9450 (cris_function_arg_advance, cris_function_arg_1): Likewise.
9451 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
9452 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
9453 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
9454 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
9455 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
9456 (mn10300_arg_partial_bytes): Likewise.
9457 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
9458 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
9459 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
9460 (ia64_function_arg_1): Likewise.
9461 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
9462 (m68k_function_arg): Likewise.
9463 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
9464 (rs6000_function_arg, setup_incoming_varargs): Likewise.
9465 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
9466 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
9467 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
9468 (picochip_arg_advance): Likewise.
9469 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
9470 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
9471 (mcore_function_arg_advance): Likewise.
9472 * config/score/score.c (score_pass_by_reference): Likewise.
9473 (score_function_arg_advance): Likewise.
9474 (score_arg_partial_bytes): Likewise. Make static.
9475 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
9476 * config/arm/arm.c (arm_arg_partial_bytes): Replace
9477 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9478 (arm_function_arg, arm_function_arg_advance): Likewise.
9479 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
9480 * config/pa/pa.c (pa_pass_by_reference): Likewise.
9481 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
9482 (pa_function_arg): Likewise.
9483 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
9484 (mips_function_arg, mips_function_arg_advance): Likewise.
9485 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
9486 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
9487 * config/vax/vax.c (vax_function_arg): Likewise.
9488 (vax_function_arg_advance): Likewise.
9489 * config/h8300/h8300.c (h8300_function_arg): Likewise.
9490 (h8300_function_arg_advance): Likewise.
9491 * config/v850/v850.c (v850_pass_by_reference): Likewise.
9492 (v850_strict_argument_naming, v850_function_arg): Likewise.
9493 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
9494 (v850_setup_incoming_varargs): Likewise.
9495 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
9496 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
9497 (mmix_function_arg, mmix_pass_by_reference): Likewise.
9498 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
9500 * config/bfin/bfin.c (setup_incoming_varargs): Replace
9501 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9502 (bfin_function_arg_advance, bfin_function_arg): Likewise.
9503 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
9504 * calls.c (emit_call_1): Change type of args_so_far to
9505 cumulative_args_t. Changed all callers.
9506 (initialize_argument_information): Likewise.
9507 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
9508 * dse.c (get_call_args): Likewise.
9509 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
9510 * function.c (pass_by_reference, reference_callee_copied): Likewise.
9511 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
9512 New member args_so_far_v. Changed all users.
9513 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
9514 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9515 * config/mips/mips.c (mips_output_args_xfer): Likewise.
9516 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
9517 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9518 * config/microblaze/microblaze.c (microblaze_expand_prologue):
9520 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
9521 m32r_pass_by_reference.
9523 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
9525 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
9526 argument to be a VEC of statements.
9527 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
9528 assert that pattern statements have to have their vector type set.
9529 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
9530 Change the first argument to be a VEC of statements. Update
9532 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
9533 (vect_handle_widen_mult_by_const): New function.
9534 (vect_recog_widen_mult_pattern): Change the first argument to be a
9535 VEC of statements. Update documentation. Check that the constant is
9536 INTEGER_CST. Support multiplication by a constant that fits an
9537 intermediate type - call vect_handle_widen_mult_by_const.
9538 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
9539 call. Handle additional pattern statements if necessary.
9541 2011-06-16 Nick Clifton <nickc@redhat.com>
9544 * config.gcc: Set cpu_type to v850 for any V850 architecture.
9545 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
9546 md_file, extra_modes, out_file and extra_options are these are all
9547 deduced from cpu_type.
9549 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9551 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
9552 truncation mask to 63.
9554 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9558 * longlong.h: Add AVR support:
9559 (count_leading_zeros): New macro.
9560 (count_trailing_zeros): New macro.
9561 (COUNT_LEADING_ZEROS_0): New macro.
9562 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
9563 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
9564 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
9565 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
9566 (LIB2FUNCS_EXCLUDE): Add _clz.
9567 * config/avr/libgcc.S (XCALL): Move up in file.
9568 (XJMP): New C Macro.
9569 (DEFUN): New asm macro.
9570 (ENDF): New asm macro.
9571 (__ffssi2): New function.
9572 (__ffshi2): New function.
9573 (__loop_ffsqi2): New function.
9574 (__ctzsi2): New function.
9575 (__ctzhi2): New function.
9576 (__clzdi2): New function.
9577 (__clzsi2): New function.
9578 (__clzhi2): New function.
9579 (__paritydi2): New function.
9580 (__paritysi2): New function.
9581 (__parityhi2): New function.
9582 (__parityqi2): New function.
9583 (__popcounthi2): New function.
9584 (__popcountsi2): New function.
9585 (__popcountdi2): New function.
9586 (__popcountqi2): New function.
9587 (__bswapsi2): New function.
9588 (__bswapdi2): New function.
9589 (__ashldi3): New function.
9590 (__ashrdi3): New function.
9591 (__lshrdi3): New function.
9592 Fix suspicous lines.
9594 2011-06-16 Richard Guenther <rguenther@suse.de>
9596 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
9598 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
9600 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
9601 equality compares against zero for the lower bit.
9603 2011-06-16 Jakub Jelinek <jakub@redhat.com>
9605 PR tree-optimization/49419
9606 * tree-vrp.c (execute_vrp): Call init_range_assertions
9607 before estimate_numbers_of_iterations, call
9608 free_number_of_iterations_estimates before calling
9609 remove_range_assertions.
9611 2011-06-16 Revital Eres <revital.eres@linaro.org>
9613 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
9614 (struct partial_schedule): Add rows_length field.
9615 (verify_partial_schedule): Check rows_length.
9616 (ps_insert_empty_row): Handle rows_length.
9617 (create_partial_schedule): Likewise.
9618 (free_partial_schedule): Likewise.
9619 (reset_partial_schedule): Likewise.
9620 (create_ps_insn): Remove rest_count argument.
9621 (remove_node_from_ps): Update rows_length.
9622 (add_node_to_ps): Update rows_length and call create_ps_insn
9623 without passing row_rest_count.
9624 (rotate_partial_schedule): Update rows_length.
9626 2011-06-16 Revital Eres <revital.eres@linaro.org>
9628 * ddg.c (add_intra_loop_mem_dep): New function.
9629 (build_intra_loop_deps): Call it.
9631 2011-06-13 Jeff Law <law@redhat.com>
9633 * df-problems.c (df_lr_local_compute): Manually CSE
9634 PIC_OFFSET_TABLE_REGNUM.
9635 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
9636 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
9638 2011-06-13 Jan Hubicka <jh@suse.cz>
9640 * cgraphunit.c (handle_alias_pairs): New function.
9641 (cgraph_finalize_compilation_unit): Use it.
9642 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
9643 as externally visible.
9645 2011-06-15 Richard Guenther <rguenther@suse.de>
9647 * expr.c (expand_expr_real_2): Reduce all integral types to
9649 (expand_expr_real_1): Likewise.
9651 2011-06-15 Martin Jambor <mjambor@suse.cz>
9653 PR tree-optimization/48613
9654 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
9655 ipa_node_params_vector is NULL.
9657 2011-06-15 Jakub Jelinek <jakub@redhat.com>
9660 * dwarf2out.c (dw_loc_list_node): Add force field.
9661 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
9662 location in the list, even if it is modified before first real insn.
9663 (output_loc_list): Emit empty ranges with force flag set.
9664 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
9666 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
9669 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
9670 (fence_to_rewind). Use it to notice when bookkeeping will be placed
9671 above a fence. Update comments.
9672 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
9673 placed just above it. Do not allow NULL place_to_insert.
9675 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
9677 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
9678 (slpeel_tree_peel_loop_to_edge): Don't call
9679 remove_dead_stmts_from_loop.
9680 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
9681 remove irrelevant pattern statements. For irrelevant statements
9682 check if it is the last statement of a detected pattern, use
9683 corresponding pattern statement instead.
9684 (destroy_loop_vec_info): No need to remove pattern statements,
9685 only free stmt_vec_info.
9686 (vect_transform_loop): For irrelevant statements check if it is
9687 the last statement of a detected pattern, use corresponding
9688 pattern statement instead.
9689 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
9690 pattern statements. Set basic block for the new statement.
9691 (vect_pattern_recog): Update documentation.
9692 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
9693 operands of pattern statements.
9694 (vectorizable_call): Fix printing. In case of a pattern statement
9695 use the lhs of the original statement when creating a dummy
9696 statement to replace the original call.
9697 (vect_analyze_stmt): For irrelevant statements check if it is
9698 the last statement of a detected pattern, use corresponding
9699 pattern statement instead.
9700 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
9701 statements use gsi of the original statement.
9703 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9705 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
9706 common/common-target-def.h.
9707 * target.def (default_target_flags, handle_option,
9708 supports_split_stack, optimization_table, init_struct,
9709 except_unwind_info, unwind_tables_default, have_named_sections):
9710 Move to common/common-target.def.
9711 * target.h (enum opt_levels, struct default_options): Move to
9712 common/common-target.h.
9713 * targhooks.c (default_except_unwind_info,
9714 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9715 default_target_handle_option, empty_optimization_table): Move to
9716 common/common-targhooks.c.
9717 * targhooks.h (default_except_unwind_info,
9718 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9719 default_target_handle_option, empty_optimization_table): Move to
9720 common/common-targhooks.h.
9721 * common/common-target-def.h: Include common/common-targhooks.h.
9722 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
9724 * common/common-target.def (handle_option, option_init_struct,
9725 option_optimization_table, default_target_flags,
9726 except_unwind_info, supports_split_stack, unwind_tables_default,
9727 have_named_sections): Move from target.def.
9728 (HOOK_PREFIX): Undefine at end of file.
9729 * common/common-target.h: Include input.h.
9730 (enum opt_levels, struct default_options): Move from target.h.
9731 * common/common-targhooks.c, common/common-targhooks.h: New.
9732 * config.gcc (target_has_targetm_common): Default to yes.
9733 (moxie*): Set target_has_targetm_common=no.
9734 (hppa*-*-*): Don't set target_has_targetm_common=yes.
9735 * doc/tm.texi: Regenerate.
9736 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
9737 (C_TARGET_DEF_H): Add common/common-targhooks.h.
9738 (GCC_OBJS): Remove vec.o.
9739 (OBJS): Remove hooks.o and vec.o.
9740 (OBJS-libcommon-target): Add vec.o, hooks.o and
9741 common/common-targhooks.o.
9742 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
9743 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
9744 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
9745 cfglayout.o, $(out_object_file), $(common_out_object_file)):
9746 Update dependencies.
9747 (common/common-targhooks.o): New.
9748 * common/config/default-common.c: Include tm.h. Add FIXME comment.
9749 * common/config/pa/pa-common.c: Include more headers. Take
9750 copyright dates from pa.c.
9751 (pa_option_optimization_table, pa_handle_option,
9752 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
9753 TARGET_HANDLE_OPTION): Move from pa.c.
9754 * common/config/alpha/alpha-common.c,
9755 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
9756 common/config/bfin/bfin-common.c,
9757 common/config/cris/cris-common.c,
9758 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
9759 common/config/h8300/h8300-common.c,
9760 common/config/i386/i386-common.c,
9761 common/config/ia64/ia64-common.c,
9762 common/config/iq2000/iq2000-common.c,
9763 common/config/lm32/lm32-common.c,
9764 common/config/m32c/m32c-common.c,
9765 common/config/m32r/m32r-common.c,
9766 common/config/m68k/m68k-common.c,
9767 common/config/mcore/mcore-common.c,
9768 common/config/mep/mep-common.c,
9769 common/config/microblaze/microblaze-common.c,
9770 common/config/mips/mips-common.c,
9771 common/config/mmix/mmix-common.c,
9772 common/config/mn10300/mn10300-common.c,
9773 common/config/pdp11/pdp11-common.c,
9774 common/config/picochip/picochip-common.c,
9775 common/config/rs6000/rs6000-common.c,
9776 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
9777 common/config/score/score-common.c, common/config/sh/sh-common.c,
9778 common/config/sparc/sparc-common.c,
9779 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
9780 common/config/vax/vax-common.c,
9781 common/config/xstormy16/xstormy16-common.c,
9782 common/config/xtensa/xtensa-common.c: New.
9783 * config/alpha/alpha.c: Include common/common-target.h.
9784 (alpha_option_optimization_table, alpha_handle_option,
9785 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9786 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
9787 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
9788 * config/arm/arm.c (arm_option_optimization_table,
9789 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9790 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
9792 * config/avr/avr.c (avr_option_optimization_table,
9793 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9795 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
9796 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
9797 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
9798 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
9799 * config/cris/cris.c (cris_option_optimization_table,
9800 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9801 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
9803 * config/fr30/fr30.c (fr30_option_optimization_table,
9804 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
9806 * config/frv/frv.c (frv_option_optimization_table,
9807 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
9808 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
9809 * config/h8300/h8300.c (h8300_option_optimization_table,
9810 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9811 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
9812 * config/i386/i386-protos.h (ix86_handle_option): Declare.
9813 * config/i386/i386.c: Include common/common-target.h.
9814 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
9815 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
9816 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
9817 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
9818 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
9819 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
9820 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
9821 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
9822 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
9823 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
9824 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
9825 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
9826 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
9827 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
9828 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
9829 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
9830 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
9831 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
9832 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
9833 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
9834 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
9835 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
9836 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
9837 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
9838 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
9839 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
9840 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
9841 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
9842 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
9843 ix86_option_optimization_table, ix86_option_init_struct,
9844 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
9845 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9846 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
9848 * config/i386/t-i386 (i386.o): Update dependencies.
9849 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
9850 * config/ia64/ia64.c (ia64_option_optimization_table,
9851 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9852 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9853 ia64_handle_option): Move to ia64-common.c.
9854 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
9855 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
9856 * config/lm32/lm32.c (lm32_option_optimization_table,
9857 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9859 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
9861 * config/m32r/m32r.c (m32r_option_optimization_table,
9862 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9863 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9864 m32r_handle_option): Move to m32r-common.c.
9865 (m32r_memory_move_cost): Remove comment referring to
9866 TARGET_HANDLE_OPTION.
9867 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
9868 Move to m68k-common.c.
9869 * config/mcore/mcore.c (mcore_option_optimization_table,
9870 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9871 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
9872 * config/mep/mep.c (mep_option_optimization_table,
9873 mep_handle_option, TARGET_HANDLE_OPTION,
9874 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
9875 Move to mep-common.c.
9876 * config/microblaze/microblaze.c
9877 (microblaze_option_optimization_table,
9878 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9879 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
9880 * config/mips/mips.c (mips_handle_option,
9881 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9882 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
9884 * config/mmix/mmix.c (mmix_option_optimization_table,
9885 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9886 Move to mmix-common.c.
9887 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
9888 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
9889 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9890 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
9891 * config/pa/pa.c: Include common/common-target.h.
9892 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9893 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9894 pa_handle_option): Move to pa-common.c.
9895 (pa_option_override): Use targetm_common.except_unwind_info.
9896 (pa_asm_output_mi_thunk, pa_function_section): Use
9897 targetm_common.have_named_sections.
9898 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
9899 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9900 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9901 pdp11_handle_option, pdp11_option_init_struct): Move to
9903 * config/picochip/picochip.c (picochip_option_optimization_table,
9904 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
9905 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
9906 * config/rs6000/rs6000.c: Include common/common-target.h.
9907 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
9908 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
9909 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
9910 rs6000_handle_option): Move to rs6000-common.c.
9911 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
9912 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
9913 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9914 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
9915 * config/s390/s390.c (processor_flags_table,
9916 s390_option_optimization_table, s390_option_init_struct,
9917 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
9918 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9919 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
9920 * config/s390/s390.h (processor_flags_table): Declare.
9921 * config/score/score.c (score_option_optimization_table,
9922 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9923 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
9924 score_handle_option): Move to score-common.c.
9925 * config/sh/sh.c (sh_option_optimization_table,
9926 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9927 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9928 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
9929 * config/sparc/sparc.c: Include common/common-target.h.
9930 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9931 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
9932 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
9933 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
9934 spu_option_init_struct): Move to spu-common.c.
9935 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
9936 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
9937 * config/v850/v850.c (small_memory_physical_max,
9938 v850_handle_memory_optionn v850_handle_option,
9939 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9940 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
9942 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
9943 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
9944 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9945 Move to xtensa-common.c.
9946 * cfglayout.c: Include common/common-target.h.
9947 (fixup_reorder_chain): Use targetm_common.have_named_sections.
9948 * cfgrtl.c: Include common/common-target.h.
9949 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
9950 targetm_common.have_named_sections.
9951 * dbxout.c: Include common/common-target.h.
9952 (dbxout_function_end): Use targetm_common.have_named_sections.
9953 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
9954 targetm_common.except_unwind_info.
9955 * dwarf2out.c: Include common/common-target.h.
9956 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
9957 dwarf2out_begin_prologue, dwarf2out_frame_init,
9958 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
9959 targetm_common.except_unwind_info.
9960 * except.c: Include common/common-target.h.
9961 (init_eh, finish_eh_generation,
9962 output_one_function_exception_table): Use
9963 targetm_common.except_unwind_info.
9964 (switch_to_exception_section): Use targetm_common.have_named_sections.
9965 * explow.c: Include common/common-target.h.
9966 * expr.c: Include common/common-target.h.
9967 (build_personality_function): Use targetm_common.except_unwind_info.
9968 * function.c: Include common/common-target.h.
9969 (expand_function_end): Use targetm_common.except_unwind_info.
9970 * haifa-sched.c: Include common/common-target.h.
9971 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
9972 * lto-opts.c: Include common/common-target.h instead of target.h.
9973 (lto_reissue_options): Use targetm_common.handle_option.
9974 * opts.c: Include common/common-target.h.
9975 (target_handle_option): Use targetm_common.handle_option.
9976 (init_options_struct): Update comment referring to
9977 targetm.target_option.optimization. Use
9978 targetm_common.default_target_flags,
9979 targetm_common.unwind_tables_default and
9980 targetm_common.option_init_struct.
9981 (default_options_optimization): Use
9982 targetm_common.option_optimization_table.
9983 (finish_options): Use targetm_common.except_unwind_info,
9984 targetm_common.unwind_tables_default,
9985 targetm_common.have_named_sections and
9986 targetm_common.supports_split_stack.
9987 * toplev.c: Include common/common-target.h.
9988 (process_options): Use targetm_common.have_named_sections.
9989 * tree-tailcall.c: Include common/common-target.h.
9990 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
9991 * tree.c: Include common/common-target.h.
9992 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
9993 * varasm.c: Include common/common-target.h.
9994 (resolve_unique_section, hot_function_section,
9995 default_function_section): Use targetm_common.have_named_sections.
9997 2011-06-14 Easwaran Raman <eraman@google.com>
9999 PR rtl-optimization/44194
10000 * dse.c: Include tree-flow.h
10001 (insn_info): Add new field non_frame_wild_read.
10002 (group_info): Add new fields escaped_n and escaped_p.
10003 (kill_on_calls): New variable.
10004 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10005 (dse_step0): Initialize kill_on_calls.
10006 (can_escape): New function.
10007 (set_usage_bits): Add additional parameter; record information
10008 about escaped locations.
10009 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10010 (dse_step2_nospill): Set kill_on_calls based on
10011 group->escaped_n and group->escaped_n.
10012 (add_wild_read): Refactor into...
10013 (reset_active_stores): ... New function, and
10014 (free_read_records): ... New function.
10015 (add_non_frame_wild_read): New function.
10016 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10017 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10018 (dse_step5_nospill): Call scan_reads_nospill for instructions
10019 marked as non_frame_wild_read.
10020 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10022 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10024 * common/common-target-def.h, common/common-target.def,
10025 common/common-target.h, common/config/default-common.c,
10026 common/config/pa/pa-common.c: New files.
10027 * Makefile.in (common_out_file, common_out_object_file,
10028 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10029 (OBJS-libcommon-target): Include $(common_out_object_file).
10030 (prefix.o): Update dependencies.
10031 ($(common_out_object_file), common/common-target-hooks-def.h,
10032 s-common-target-hooks-def-h): New.
10033 (s-tm-texi): Also check timestamp on common-target.def.
10034 (build/genhooks.o): Update dependencies.
10035 * config.gcc (common_out_file, target_has_targetm_common): Define.
10036 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10037 TARGET_ALWAYS_STRIP_DOTDOT.
10038 * configure.ac (common_out_object_file): Define.
10039 (common_out_file, common_out_object_file): Substitute.
10040 (common): Create directory.
10041 * configure: Regenerate.
10042 * doc/tm.texi.in (targetm_common): Document.
10043 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10044 * doc/tm.texi: Regenerate.
10045 * genhooks.c (hook_array): Also include common/common-target.def.
10046 * prefix.c (tm.h): Don't include.
10047 (common/common-target.h): Include.
10048 (ALWAYS_STRIP_DOTDOT): Don't define.
10049 (update_path): Use targetm_common.always_strip_dotdot instead of
10050 ALWAYS_STRIP_DOTDOT.
10051 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10053 2011-06-14 David Li <davidxl@google.com>
10055 * passes.c (execute_function_todo): Remove TODO_dump_func.
10056 (execute_one_pass): Remove TODO_dump_func.
10057 (execute_function_dump): New function.
10058 * tree-vrp.c: Remove TODO_dump_func.
10059 * regrename.c: Remove TODO_dump_func.
10060 * fwprop.c: Remove TODO_dump_func.
10061 * tree-into-ssa.c: Remove TODO_dump_func.
10062 * tree-complex.c: Remove TODO_dump_func.
10063 * tracer.c: Remove TODO_dump_func.
10064 * tree-loop-distribution.c: Remove TODO_dump_func.
10065 * postreload-gcse.c: Remove TODO_dump_func.
10066 * postreload.c: Remove TODO_dump_func.
10067 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10068 * tree-tailcall.c: Remove TODO_dump_func.
10069 * ipa-cp.c: Remove TODO_dump_func.
10070 * final.c: Remove TODO_dump_func.
10071 * tree-emutls.c: Remove TODO_dump_func.
10072 * omp-low.c: Remove TODO_dump_func.
10073 * tree-ssa-dse.c: Remove TODO_dump_func.
10074 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10075 * auto-inc-dec.c: Remove TODO_dump_func.
10076 * reorg.c: Remove TODO_dump_func.
10077 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10078 * tree-ssa-ccp.c: Remove TODO_dump_func.
10079 * compare-elim.c: Remove TODO_dump_func.
10080 * mode-switching.c: Remove TODO_dump_func.
10081 * modulo-sched.c: Remove TODO_dump_func.
10082 * tree-call-cdce.c: Remove TODO_dump_func.
10083 * cse.c: Remove TODO_dump_func.
10084 * web.c: Remove TODO_dump_func.
10085 * tree-stdarg.c: Remove TODO_dump_func.
10086 * lto-streamer-out.c: Remove TODO_dump_func.
10087 * tree-ssa-math-opts.c: Remove TODO_dump_func.
10088 * tree-ssa-dom.c: Remove TODO_dump_func.
10089 * tree-nrv.c: Remove TODO_dump_func.
10090 * loop-init.c: Remove TODO_dump_func.
10091 * gimple-low.c: Remove TODO_dump_func.
10092 * ipa-inline.c: Remove TODO_dump_func.
10093 * tree-ssa-sink.c: Remove TODO_dump_func.
10094 * jump.c: Remove TODO_dump_func.
10095 * ifcvt.c: Remove TODO_dump_func.
10096 * tree-ssa-loop.c: Remove TODO_dump_func.
10097 * recog.c: Remove TODO_dump_func.
10098 * dse.c: Remove TODO_dump_func.
10099 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
10100 * matrix-reorg.c: Remove TODO_dump_func.
10101 * tree-eh.c: Remove TODO_dump_func.
10102 * regmove.c: Remove TODO_dump_func.
10103 * function.c: Remove TODO_dump_func.
10104 * tree-vectorizer.c: Remove TODO_dump_func.
10105 * ipa-split.c: Remove TODO_dump_func.
10106 * gcse.c: Remove TODO_dump_func.
10107 * tree-if-conv.c: Remove TODO_dump_func.
10108 * init-regs.c: Remove TODO_dump_func.
10109 * tree-ssa-phiopt.c: Remove TODO_dump_func.
10110 * implicit-zee.c: Remove TODO_dump_func.
10111 * lower-subreg.c: Remove TODO_dump_func.
10112 * bt-load.c: Remove TODO_dump_func.
10113 * tree-dfa.c: Remove TODO_dump_func.
10114 * except.c: Remove TODO_dump_func.
10115 * emit-rtl.c: Remove TODO_dump_func.
10116 * store-motion.c: Remove TODO_dump_func.
10117 * cfgexpand.c: Remove TODO_dump_func.
10118 * tree-cfgcleanup.c: Remove TODO_dump_func.
10119 * cfgcleanup.c: Remove TODO_dump_func.
10120 * tree-ssa-pre.c: Remove TODO_dump_func.
10121 * tree-sra.c: Remove TODO_dump_func.
10122 * tree-mudflap.c: Remove TODO_dump_func.
10123 * tree-ssa-copy.c: Remove TODO_dump_func.
10124 * cfglayout.c: Remove TODO_dump_func.
10125 * tree-ssa-forwprop.c: Remove TODO_dump_func.
10126 * tree-ssa-dce.c: Remove TODO_dump_func.
10127 * ira.c: Remove TODO_dump_func.
10128 * tree-ssa.c: Remove TODO_dump_func.
10129 * integrate.c: Remove TODO_dump_func.
10130 * tree-optimize.c: Remove TODO_dump_func.
10131 * tree-ssa-phiprop.c: Remove TODO_dump_func.
10132 * tree-object-size.c: Remove TODO_dump_func.
10133 * combine.c: Remove TODO_dump_func.
10134 * bb-reorder.c: Remove TODO_dump_func.
10135 * cprop.c: Remove TODO_dump_func.
10136 * var-tracking.c: Remove TODO_dump_func.
10137 * tree-profile.c: Remove TODO_dump_func.
10138 * tree-vect-generic.c: Remove TODO_dump_func.
10139 * reg-stack.c: Remove TODO_dump_func.
10140 * sched-rgn.c: Remove TODO_dump_func.
10141 * tree-ssa-structalias.c: Remove TODO_dump_func.
10142 * tree-switch-conversion.c: Remove TODO_dump_func.
10143 * tree-cfg.c: Remove TODO_dump_func.
10144 * tree-ssa-reassoc.c: Remove TODO_dump_func.
10145 * combine-stack-adj.c: Remove TODO_dump_func.
10146 * dce.c: Remove TODO_dump_func.
10147 * tree-ssanames.c: Remove TODO_dump_func.
10148 * regcprop.c: Remove TODO_dump_func.
10150 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
10152 PR middle-end/47364
10153 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
10154 and properly handle result not in Pmode.
10156 2011-06-14 Robert Millan <rmh@gnu.org>
10158 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
10159 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
10162 * config/i386/kfreebsd-gnu64.h: New file.
10163 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
10164 with `i386/kfreebsd-gnu64.h'.
10166 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
10167 (GNU_USER_LINK_EMULATION64): New macros.
10168 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
10169 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
10170 of hardcoding `elf_i386' and `elf_x86_64'.
10172 2011-06-14 Nick Clifton <nickc@redhat.com>
10175 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
10178 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
10180 2011-06-14 Jakub Jelinek <jakub@redhat.com>
10183 * tree.h (DECL_NONSHAREABLE): Define.
10184 (struct tree_decl_common): Change decl_common_unused to
10185 decl_nonshareable_flag.
10186 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
10187 Ignore vars with DECL_NONSHAREABLE bit set.
10188 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
10189 on stores to automatic aggregate vars.
10191 PR rtl-optimization/49390
10193 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10195 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10198 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
10199 Tom de Vries <tom@codesourcery.com>
10202 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
10203 Document changed semantics.
10204 (max_stmt_executions, max_stmt_executions_int): Declare.
10205 * tree-data-ref.c (estimated_loop_iterations)
10206 (estimated_loop_iterations_int): Move functions...
10207 * tree-ssa-loop-niter.c (estimated_loop_iterations)
10208 (estimated_loop_iterations_int): here.
10209 (record_estimate): Change nb_iterations_upper_bound and
10210 nb_iterations_estimate semantics.
10211 (max_stmt_executions, max_stmt_executions_int): New function.
10212 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
10213 (max_stmt_executions_tree): this.
10214 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
10215 estimated_loop_iterations_tree.
10216 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
10217 max_stmt_executions_int instead of estimated_loop_iterations_int.
10218 * predict.c (predict_loops): Idem.
10219 * tree-parloops.c (parallelize_loops): Idem.
10220 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
10221 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
10222 (init_omega_for_ddr_1): Idem.
10223 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
10224 (loop_prefetch_arrays): Idem
10225 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
10226 max_stmt_executions instead of estimated_loop_iterations.
10227 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
10228 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
10229 instead of nb_iterations_upper_bound.
10231 2011-06-13 Jan Hubicka <jh@suse.cz>
10233 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
10235 2011-06-14 Richard Henderson <rth@redhat.com>
10238 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
10239 (based_loc_descr): Assert it's true.
10240 (compute_frame_pointer_to_fb_displacement): Set it, rather than
10241 aborting immediately.
10243 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
10244 Mingfeng Wu <mingfeng@faraday-tech.com>
10246 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
10248 2011-06-13 Jan Hubicka <jh@suse.cz>
10250 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
10252 2011-06-13 Jan Hubicka <jh@suse.cz>
10254 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
10255 similarly to DECL_COMDAT.
10256 * cgraphunit.c (cgraph_analyze_function): Likewise.
10257 * ipa.c (function_and_variable_visibility): Likewise.
10259 2011-06-13 Jan Hubicka <jh@suse.cz>
10261 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
10262 BINFO_VIRTUALS when streaming for ltrans unit.
10264 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
10266 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
10267 (movdi_internal64): Same.
10269 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
10272 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
10273 a set of similar patterns, where the MATCH_OPERAND for the function
10274 argument is replaced with individual references to hardware registers.
10275 (save_fpregs_<mode>): Ditto
10276 (restore_gpregs_<mode>): Ditto
10277 (return_and_restore_gpregs_<mode>): Ditto
10278 (return_and_restore_fpregs_<mode>): Ditto
10279 (return_and_restore_fpregs_aix_<mode>): Ditto
10281 2011-06-13 Jan Hubicka <jh@suse.cz>
10283 * ipa-utils.c (postorder_stack): New structure.
10284 (ipa_reverse_postorder): Handle aliases.
10286 2011-06-13 Jan Hubicka <jh@suse.cz>
10288 * ipa-inline.c (reset_edge_caches): Walk aliases.
10289 (update_caller_keys): Do not test inlinability of aliases.
10290 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
10291 (do_estimate_growth): Fix typo.
10293 2011-06-13 Jan Hubicka <jh@suse.cz>
10295 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
10296 (can_remove_node_now_p): ... here; handle same comdat groups.
10297 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
10298 (inline_call): Update use of can_remove_node_now_p.
10300 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10302 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
10303 condition to disallow non-identical memory locations.
10304 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
10305 preference to bit manipulation instructions.
10307 2011-06-13 Jan Hubicka <jh@suse.cz>
10309 * cgraph.c (cgraph_for_node_thunks_and_aliases,
10310 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
10311 (nonremovable_p): New function.
10312 (cgraph_can_remove_if_no_direct_calls_p): New function.
10313 (used_from_object_file_p): New functoin.
10314 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
10315 references from aliases.
10316 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
10317 * ipa-inline.c (check_caller_edge): New function.
10318 (want_inline_function_called_once_p): Use it; accept aliases called
10320 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
10322 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10325 * config/arm/neon.md (vec_pack_trunc): Set the lengths
10326 correctly for the case with Quad vectors.
10328 2011-06-13 Jakub Jelinek <jakub@redhat.com>
10329 Ira Rosen <ira.rosen@linaro.org>
10331 PR tree-optimization/49352
10332 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
10333 all, make sure loop_use_stmt after the loop is a def stmt of a used
10334 SSA_NAME that is the only one defined inside of the loop. Don't
10335 check for COND_EXPR and GIMPLE_BINARY_RHS.
10336 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
10337 check_reduction is true.
10339 2011-06-11 Jan Hubicka <jh@suse.cz>
10341 PR middle-end/49373
10342 * ipa.c (cgraph_externally_visible_p): Check resolution info.
10344 2011-06-11 Jan Hubicka <jh@suse.cz>
10346 PR middle-end/48836
10347 * ipa-inline-transform.c: Include tree-pass.h
10348 (inline_transform): Set TODO_update_ssa_only_virtuals.
10349 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
10351 2011-06-11 Jan Hubicka <jh@suse.cz>
10353 PR middle-end/49378
10354 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
10355 aliases and thunks.
10357 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
10359 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
10360 Take number of iterations to peel into account for equally frequent
10361 misalignment values.
10363 2011-06-11 Jan Hubicka <jh@suse.cz>
10365 * lto-streamer-out.c (produce_symtab): Stream out the newly
10366 represented aliases.
10368 2011-06-11 Jan Hubicka <jh@suse.cz>
10370 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
10372 (ipa_update_after_lto_read): Likewise.
10373 (ipa_write_node_info): Do not sream call_with_var_arguments.
10374 (ipa_read_node_info): Likewise.
10376 2011-06-11 Jan Hubicka <jh@suse.cz>
10378 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
10380 2011-06-11 Jan Hubicka <jh@suse.cz>
10382 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
10383 (lto_symtab_resolve_can_prevail_p): Likewise.
10384 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
10385 * cgraph.c (same_body_aliases_done): New global var.
10386 (cgraph_same_body_alias_1): Rename to ...
10387 (cgraph_create_function_alias): ... this one; reorg to new
10389 (cgraph_same_body_alias): Use cgraph_create_function_alias;
10390 record references when asked to.
10391 (cgraph_add_thunk): Fix formating.
10392 (cgraph_get_node): Kill same body alias code.
10393 (cgraph_node_for_asm): Likewise.
10394 (cgraph_remove_same_body_alias): Remove.
10395 (cgraph_remove_node): Kill same body alias code.
10396 (cgraph_mark_address_taken_node): Mark also the aliased function
10397 as having address taken.
10398 (dump_cgraph_node): Dump same body aliases.
10399 (cgraph_for_node_thunks_and_aliases): Update for new alias
10401 (cgraph_for_node_and_aliases): Likewise.
10402 * cgraph.h (same_body): Kll pointer.
10403 (same_body_alias): Update comment.
10404 (same_body_aliases_done): Declare.
10405 (cgraph_remove_same_body_alias): Remove declaration.
10406 (cgraph_create_function_alias): Declare.
10407 (cgraph_process_same_body_aliases): Declare.
10408 (cgraph_function_with_gimple_body_p): Check for alias.
10409 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
10410 (cgraph_alias_aliased_node): New function.
10411 (cgraph_function_node): Update for new aliases.
10412 (cgraph_function_or_thunk_node): Likewise.
10413 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
10414 (inline_call): Remove dead aliases.
10415 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
10416 name hack for same body aliases.
10417 (clone_of_p): Look through aliases.
10418 (verify_cgraph_node): Verify aliases.
10419 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
10420 (cgraph_process_same_body_aliases): New function.
10421 (process_function_and_variable_attributes): Disable weakref warning on
10423 (cgraph_analyze_functions): Handle aliases.
10424 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
10425 (assemble_thunks): Rename to ...
10426 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
10427 (cgraph_expand_function): Remove alias output code.
10428 (cgraph_output_in_order): Skip aliases.
10429 (cgraph_preserve_function_body_p): Aliases don't need preserving.
10430 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
10431 (ipa_record_reference): Do not assert on alias references.
10432 (ipa_ref_has_aliases_p): New function.
10433 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
10434 (ipa_ref_has_aliases_p): Declare.
10435 * lto-cgraph.c (lto_output_node): Handle aliases.
10436 (input_node): Likewise.
10437 * lto-streamer-out.c (lto_output): Skip aliases.
10438 (produce_symtab): Kill same_body_alias code.
10439 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
10440 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
10441 * ipa-inline.c (update_caller_keys): Walk aliases.
10442 (inline_small_functions): Fix thinko in previous patch.
10443 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
10444 (function_and_variable_visibility): Do not walk same body aliases.
10445 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
10446 (ipa_pta_execute): Use it.
10448 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10450 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
10451 (*vec_dupv2df): Rename from vec_dupv2df.
10452 (vec_dupv2df): New expander.
10454 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10456 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
10458 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10460 * config/i386/i386.md: Use default value in "isa" attribute.
10461 * config/i386/sse.md: Ditto.
10462 * config/i386/mmx.md: Ditto.
10464 2011-06-10 Wei Guozhi <carrot@google.com>
10467 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10468 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10469 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10471 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10473 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10474 (arm_legitimate_ldrd_p): New prototype.
10475 (arm_output_ldrd): New prototype.
10476 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10477 (arm_legitimate_ldrd_p): New function.
10478 (arm_output_ldrd): New function.
10480 2011-06-10 David Li <davidxl@google.com>
10482 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10483 * passes.c (passr_eq): New function.
10484 (create_pass_tab): New function.
10485 (pass_traverse): New function.
10486 (dump_one_pass): New function.
10487 (dump_pass_list): New function.
10488 (dump_passes): New function.
10490 2011-06-10 Jan Hubicka <jh@suse.cz>
10492 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
10493 setting the nothrow flag.
10494 * ipa-reference.c (propagate): Skip aliases.
10495 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
10496 (propagate_nothrow): Skip aliases; do not update cgraph.
10497 (local_pure_const): Do not update cgraph.
10498 * tree-profile.c (tree_profiling): Do fixup_cfg.
10500 2011-06-10 Jan Hubicka <jh@suse.cz>
10502 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
10503 (cgraph_local_node_p): ... here; handle aliases.
10504 (has_addr_references_p): Break out from ...;
10505 (cgraph_remove_unreachable_nodes) ... here.
10507 2011-06-10 Jan Hubicka <jh@suse.cz>
10509 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
10510 * common.opt (flag_inline_functions_called_once): Do not
10513 2011-06-10 Jan Hubicka <jh@suse.cz>
10515 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
10516 (ipcp_initialize_node_lattices): Do not deal with aliases;
10517 Do not try to propagate through thunks.
10518 (ipcp_change_tops_to_bottom): Do not deal with aliases.
10520 2011-06-10 Jan Hubicka <jh@suse.cz>
10522 * ipa-prop.c (ipa_write_node_info): Stream jump functions
10523 for indirect calls.
10524 (ipa_read_node_info): Likewise.
10526 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10529 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
10530 (build_and_insert_call): Likewise.
10531 (build_and_insert_ref): New.
10532 (gimple_expand_builtin_pow): Minor cleanup.
10533 (gimple_expand_builtin_cabs): New.
10534 (execute_cse_sincos): Add case for BUILT_IN_CABS.
10536 2011-06-10 Jan Hubicka <jh@suse.cz>
10538 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
10539 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
10540 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
10541 (ipcp_propagate_stage): Skip aliases when propagating.
10542 (ipcp_need_redirect_p): Skip aliases.
10543 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
10544 collect_callers_of_node.
10545 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
10547 (ipa_compute_jump_functions): Look through aliases.
10549 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10551 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
10553 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10555 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
10557 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
10559 2011-06-10 Jan Hubicka <jh@suse.cz>
10561 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
10562 Update call of gimple_get_virt_method_for_binfo.
10563 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
10564 refuse_thunks parameter.
10565 (gimple_fold_call): Update.
10566 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
10568 2011-06-10 Jan Hubicka <jh@suse.cz>
10570 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
10571 (not_all_callers_have_enough_arguments_p): ... this one; turn into
10572 worker for cgraph_for_node_and_aliases.
10573 (convert_callers_for_node): Break out from ...
10574 (convert_callers): ... here.
10575 (modify_function): Use collect_callers_of_node.
10576 (ipa_early_sra): Use cgraph_for_node_and_aliases.
10578 2011-06-10 Richard Guenther <rguenther@suse.de>
10580 PR tree-optimization/49361
10581 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
10582 when not already in gimple form.
10584 2011-06-10 Richard Guenther <rguenther@suse.de>
10587 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
10588 FOR_EACH_PHI_OR_STMT_USE.
10590 2011-06-10 Jan Hubicka <jh@suse.cz>
10592 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
10593 (clone_inlined_nodes): ... here.
10594 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
10595 to real destination prior inlining.
10596 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
10597 can_early_inline_edge_p, want_early_inline_function_p,
10598 want_early_inline_function_p, want_inline_small_function_p,
10599 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
10600 edge_badness, update_all_callee_keys, lookup_recursive_calls,
10601 add_new_edges_to_heap, inline_small_functions, flatten_function,
10602 inline_always_inline_functions, early_inline_small_functions): Use
10603 cgraph_function_or_thunk_node.
10604 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
10605 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
10606 (do_estimate_edge_growth_1): Break out from ...
10607 (do_estimate_growth) ... here; walk aliases.
10608 (inline_generate_summary): Skip aliases.
10610 2011-06-10 Richard Guenther <rguenther@suse.de>
10612 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
10613 forward when combining, visit inserted stmts when a stmt was changed.
10615 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
10617 * tree.h (error_operand_p): Add.
10618 * dbxout.c (dbxout_type_fields): Use the latter.
10619 * c-decl.c (add_stmt): Likewise.
10620 * gimplify.c (omp_add_variable, omp_notice_variable,
10621 gimplify_scan_omp_clauses): Likewise.
10623 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
10625 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
10626 when a value is actually passed in regs.
10628 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
10629 Laurent Rougé <laurent.rouge@menta.fr>
10631 * doc/invoke.texi (SPARC options): Add -mflat.
10632 * config/sparc/sparc.opt: Likewise.
10633 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
10634 (sparc_flat_expand_prologue): Declare.
10635 (sparc_flat_expand_epilogue): Likewise.
10636 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
10637 (CPP_ENDIAN_SPEC): Replace with...
10638 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
10639 (CPP_SPEC): Adjust to above change.
10640 (EXTRA_SPECS): Likewise.
10641 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
10642 (INCOMING_REGNO): Likewise.
10643 (OUTGOING_REGNO): Likewise.
10644 (LOCAL_REGNO): Likewise.
10645 (SETUP_FRAME_ADDRESSES): Likewise.
10646 (FIXED_REGISTERS): Set 0 for %fp.
10647 (CALL_USED_REGISTERS): Likewise.
10648 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
10649 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
10650 (RETURN_ADDR_REGNUM): Define.
10651 (RETURN_ADDR_RTX): Use it.
10652 (INCOMING_RETURN_ADDR_REGNUM): Define.
10653 (INCOMING_RETURN_ADDR_RTX): Use it.
10654 (DWARF_FRAME_RETURN_COLUMN): Likewise.
10655 (EH_RETURN_REGNUM): Define.
10656 (EH_RETURN_STACKADJ_RTX): Use it.
10657 (EH_RETURN_HANDLER_RTX): Delete.
10658 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
10659 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
10661 (struct machine_function): Add frame_size, apparent_frame_size,
10662 frame_base_reg, frame_base_offset, n_global_fp_regs and
10663 save_local_in_regs_p fields.
10664 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
10665 sparc_frame_base_offset, sparc_n_global_fp_regs,
10666 sparc_save_local_in_regs_p): New macros.
10667 (sparc_option_override): Error out if -fcall-saved-REG is specified
10669 (eligible_for_restore_insn): Fix formatting.
10670 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
10671 (eligible_for_sibcall_delay): Likewise.
10672 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
10673 (sparc_legitimate_address_p): Adjust to above change.
10674 (save_global_or_fp_reg_p): New predicate.
10675 (return_addr_reg_needed_p): Likewise.
10676 (save_local_or_in_reg_p): Likewise.
10677 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
10678 (SORR_SAVE, SORR_RESTORE): Delete.
10679 (sorr_pred_t): New typedef.
10680 (sorr_act_t): New enum.
10681 (save_or_restore_regs): Rename to...
10682 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
10683 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
10684 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
10685 mechanism. Add CFI information for double-word saves in 32-bit mode.
10686 (emit_adjust_base_to_offset): New function extracted from...
10687 (emit_save_or_restore_regs): ...this. Rename the rest to...
10688 (emit_save_or_restore_regs_global_fp_regs): ...this.
10689 (emit_save_or_restore_regs_local_in_regs): New function.
10690 (gen_create_flat_frame_[123]): New functions.
10691 (sparc_expand_prologue): Use SIZE local variable. Adjust.
10692 (sparc_flat_expand_prologue): New function.
10693 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
10694 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
10695 (sparc_flat_expand_epilogue): New function.
10696 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
10697 (output_return): Likewise.
10698 (output_sibcall): Likewise.
10699 (sparc_output_mi_thunk): Likewise.
10700 (sparc_frame_pointer_required): Likewise.
10701 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
10702 function optimization.
10703 * config/sparc/sparc.md (flat): New attribute.
10704 (prologue): Add TARGET_FLAT handling.
10705 (save_register_window): Disable if TARGET_FLAT.
10706 (create_flat_frame_[123]): New patterns.
10707 (epilogue): Add TARGET_FLAT handling.
10708 (sibcall_epilogue): Likewise.
10709 (eh_return): New expander.
10710 (eh_return_internal): New insn and splitter.
10711 (return_internal): Add TARGET_FLAT handling.
10712 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
10713 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
10714 (nonlocal_goto): Add TARGET_FLAT handling.
10715 * config/sparc/t-elf: Add -mflat multilib.
10716 * config/sparc/t-leon: Likewise.
10718 2011-06-10 Jan Hubicka <jh@suse.cz>
10720 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
10721 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
10722 (self_recursive_p): Use cgraph_function_node.
10723 (propagate_pure_const): Likewise.
10724 (propagate_nothrow): Likewise.
10725 * ipa-reference.c (ipa_reference_get_not_read_global): Use
10726 cgraph_function_node.
10727 (propagate_bits): Likewise.
10728 (propagate): Likewise.
10730 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10731 Richard Earnshaw <rearnsha@arm.com>
10733 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
10734 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
10735 (*thumb2_movdi_vfp): Delete.
10736 (*arm_movdi_vfp_cortexa8): Delete.
10737 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
10738 (*movdi_vfp_cortexa8): Likewise.
10740 2011-06-10 Richard Guenther <rguenther@suse.de>
10742 * stor-layout.c (initialize_sizetypes): Give names to all
10745 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
10747 PR tree-optimization/49318
10748 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
10749 irrelevant pattern statements.
10751 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10753 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
10756 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
10757 to last assignment.
10759 2011-06-09 Jan Hubicka <jh@suse.cz>
10761 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
10762 do not recompute reachable flag.
10763 (cgraph_finalize_function, cgraph_analyze_functions): Set
10764 redefined_extern_inline here.
10766 2011-06-09 Jan Hubicka <jh@suse.cz>
10768 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
10769 (cgraph_only_called_directly_p): ... this one; bring offline.
10770 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10771 varpool_used_from_object_file_p): Drop names from the declaratoin.
10772 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
10773 collect_callers_of_node): New.
10774 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
10775 (cgraph_edge_recursive_p): Use cgraph_function_node.
10776 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
10777 (cgraph_node_cannot_be_local_p_1): Break out from ...
10778 (cgraph_node_can_be_local_p): ... here; walk aliases.
10779 (cgraph_for_node_thunks_and_aliases): New function.
10780 (cgraph_for_node_and_aliases): New function.
10781 (cgraph_make_node_local_1): Break out from ...
10782 (cgraph_make_node_local) ... here; use
10783 cgraph_for_node_thunks_and_aliases.
10784 (cgraph_set_nothrow_flag_1): Break out from ...
10785 (cgraph_set_nothrow_flag) ... here;
10786 use cgraph_for_node_thunks_and_aliases.
10787 (cgraph_set_const_flag_1): Break out from ...
10788 (cgraph_set_const_flag) ... here;
10789 use cgraph_for_node_thunks_and_aliases.
10790 (cgraph_set_pure_flag_1): Break out from ...
10791 (cgraph_set_pure_flag) ... here;
10792 use cgraph_for_node_thunks_and_aliases.
10793 (cgraph_propagate_frequency_1): Break out from ...
10794 (cgraph_propagate_frequency) ... here; use
10795 cgraph_for_node_thunks_and_aliases.
10796 (cgraph_used_from_object_file_p): Do not care about aliases.
10797 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
10799 (collect_callers_of_node_1, collect_callers_of_node): New functions.
10801 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10803 PR rtl-optimization/49154
10804 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
10805 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
10806 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
10807 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
10808 * config/cris/cris.h (cris_register_move_cost): Remove
10809 !TARGET_V32 code. Tweak comments.
10811 2011-06-09 Jan Hubicka <jh@suse.cz>
10813 * cgraphbuild.c (record_eh_tables): Mark personality function as having
10816 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10818 PR rtl-optimization/49154
10819 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
10820 is a matching slot in the hashtable, assign it to classes_ptr.
10822 PR rtl-optimization/49154
10823 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
10825 * doc/tm.texi: Regenerate.
10827 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
10830 * config/sh/sh.md (UNSPEC_CHKADD): New.
10831 (chk_guard_add): New define_insn_and_split.
10832 (symGOT_load): Use chk_guard_add instead of blockage.
10834 2011-06-09 Kai Tietz <ktietz@redhat.com>
10836 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
10838 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
10840 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
10842 2011-06-09 Wei Guozhi <carrot@google.com>
10845 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
10846 (peephole2 for conditional move): Generate 16 bit instructions.
10848 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
10850 * config/i386/i386.md (*movdi_internal_rex64): Merge
10851 alternatives 6 and 8.
10853 2011-06-09 David Li <davidxl@google.com>
10855 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10856 * passes.c (passr_eq): New function.
10857 (create_pass_tab): New function.
10858 (pass_traverse): New function.
10859 (dump_one_pass): New function.
10860 (dump_pass_list): New function.
10861 (dump_passes): New function.
10863 2011-06-09 David Li <davidxl@google.com>
10865 * tree-complex.c (tree_lower_complex): Gate cleanup.
10866 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
10867 (execute_optimize_stdarg): Ditto.
10868 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
10869 (execute_cleanup_eh_1): Ditto.
10870 (execute_cleanup_eh): Ditto.
10871 * gcse.c (gate_rtl_pre): Ditto.
10872 (execute_rtl_pre): Ditto.
10873 * except.c (finish_eh_generation): Ditto.
10874 (convert_to_eh_region_ranges): Ditto.
10875 * cprop.c (one_cprop_pass): Ditto.
10877 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
10880 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
10881 in all basic blocks.
10883 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10885 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
10886 (HAVE_ENABLE_EXECUTE_STACK): Define.
10887 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
10888 (HAVE_ENABLE_EXECUTE_STACK): Define.
10889 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
10890 (HAVE_ENABLE_EXECUTE_STACK): Define.
10891 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
10892 (ENABLE_EXECUTE_STACK): Remove.
10893 (HAVE_ENABLE_EXECUTE_STACK): Define.
10894 [IN_LIBGCC2]: Don't include <windows.h>.
10895 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10896 (HAVE_ENABLE_EXECUTE_STACK): Define.
10897 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
10898 (HAVE_ENABLE_EXECUTE_STACK): Define.
10899 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
10900 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
10901 (HAVE_ENABLE_EXECUTE_STACK): Define.
10902 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
10903 (HAVE_ENABLE_EXECUTE_STACK): Define.
10904 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
10905 (HAVE_ENABLE_EXECUTE_STACK): Define.
10906 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10907 (HAVE_ENABLE_EXECUTE_STACK): Define.
10908 * config/alpha/alpha.c (alpha_trampoline_init): Test
10909 HAVE_ENABLE_EXECUTE_STACK.
10910 * config/i386/i386.c (ix86_trampoline_init): Likewise.
10911 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
10912 (sparc64_initialize_trampoline): Likewise.
10913 * libgcc2.c [L_enable_execute_stack]: Remove.
10914 * system.h (ENABLE_EXECUTE_STACK): Poison.
10915 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
10916 * doc/tm.texi: Regenerate.
10917 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
10919 2011-06-09 Jakub Jelinek <jakub@redhat.com>
10921 PR middle-end/49308
10922 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
10923 variable. After resetting and rescanning insn continue with previous
10926 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10928 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
10929 (gcc_cv_ld_hidden): Likewise.
10930 * configure: Regenerate.
10931 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
10932 (ix86_stack_protect_fail): Mark unused.
10933 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
10934 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
10935 [TARGET_MACHO]: Don't define.
10936 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
10937 (TARGET_STACK_PROTECT_FAIL): Likewise.
10938 (rs6000_stack_protect_fail): Mark unused.
10939 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
10940 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
10942 2011-06-08 Andi Kleen <ak@linux.intel.com>
10944 * varasm.c (get_section): Print location of other conflict
10945 for section conflicts.
10947 2011-06-08 Andi Kleen <ak@linux.intel.com>
10949 * config/i386/driver-i386.c (host_detect_local_cpu):
10950 Add model 0x2d Intel CPU.
10952 2011-06-08 Andi Kleen <ak@linux.intel.com>
10954 * reginfo.c (global_regs_decl): Add.
10955 (globalize_reg): Add decl parameter. Compute location. Pass location
10956 to warnings and add inform. Store decl in global_regs_decl.
10957 * rtl.h (globalize_reg): Update prototype.
10958 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
10960 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
10962 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
10964 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10967 * config/sh/predicates.md (general_movsrc_operand): Check
10968 mode for memory with indexed address for QI and HImode.
10969 (general_movdst_operand): Likewise.
10971 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
10973 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
10975 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
10977 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
10978 (num_ssa_operands): Likewise.
10979 (op_iter_init_phiuse): Forward-declare.
10980 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
10982 2011-06-08 Nick Clifton <nickc@redhat.com>
10984 * doc/invoke.texi (ARM Options): Update description of
10987 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
10989 * config/i386/driver-i386.c (host_detect_local_cpu): Support
10990 unknown Intel family 0x6 CPUs.
10992 2011-06-08 Martin Jambor <mjambor@suse.cz>
10994 * tree-sra.c (mark_rw_status): Removed.
10995 (analyze_access_subtree): New parameter parent instead of
10996 mark_read and mark_write, propagate from that.
10998 2011-06-08 Julian Brown <julian@codesourcery.com>
11000 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11001 for double-precision helper functions in hard-float mode if only
11002 single-precision arithmetic is supported in hardware.
11004 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11006 PR rtl-optimization/49303
11007 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11008 code_motion_path_driver returned 0 or 1.
11009 (sel_region_finish): Clear h_d_i_d.
11011 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11013 * config/sh/sh.c (prepare_move_operands): Set pic register
11014 appropriately for global and local dynamic tls models even
11015 if flag_pic is unset.
11017 2011-06-07 Jason Merrill <jason@redhat.com>
11019 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11021 2011-06-07 Xinliang David Li <davidxl@google.com>
11022 * passes.c (enable_disable_pass): Handle assembler name.
11023 (is_pass_explicitly_enabled_or_disabled): Ditto.
11025 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11027 PR tree-optimization/48497
11028 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11030 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11032 PR tree-optimization/46728
11033 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11034 to use gimple_val_nonnegative_real_p.
11035 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11036 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11038 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11040 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11042 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11044 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11047 2011-06-07 Richard Guenther <rguenther@suse.de>
11049 * stor-layout.c (initialize_sizetypes): Initialize all
11050 sizetypes based on target definitions.
11051 (set_sizetype): Remove.
11052 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11053 * tree.h (set_sizetype): Remove.
11055 2011-06-07 Nick Clifton <nickc@redhat.com>
11057 * config.gcc: Unify V850 architecture options and add support for
11058 newer V850 architectures.
11059 * config/v850/t-v850e: Delete.
11061 2011-06-07 Richard Guenther <rguenther@suse.de>
11063 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11064 Call set_sizetype from here.
11066 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11068 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11069 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11071 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11072 Andrew Stubbs <ams@codesourcery.com>
11074 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11076 * doc/md.texi (Canonicalization of Instructions): Document widening
11077 multiply canonicalization.
11079 2011-06-07 Jakub Jelinek <jakub@redhat.com>
11081 PR gcov-profile/49299
11082 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11084 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
11086 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11088 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11089 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
11090 vect_recog_pow_pattern): Likewise.
11091 (vect_pattern_recog_1): Remove declaration.
11092 (widened_name_p): Remove declaration. Add new argument to specify
11093 whether to check that both types are either signed or unsigned.
11094 (vect_recog_widen_mult_pattern): Update documentation. Handle
11095 unsigned patterns and multiplication by constants.
11096 (vect_pattern_recog_1): Update vect_recog_func references. Use
11097 statement information from the statement returned from pattern
11098 detection functions.
11099 (vect_pattern_recog): Update vect_recog_func reference.
11100 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
11101 multiplication by a constant use the type of the other operand.
11103 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
11105 PR rtl-optimization/49145
11106 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
11108 2011-06-06 Jakub Jelinek <jakub@redhat.com>
11111 * dwarf2out.c (native_encode_initializer): Decrement count in each
11115 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
11116 non-MODE_INT modes.
11119 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
11120 if stmt folded into nothing.
11121 * tree-inline.c (fold_marked_statements): If a builtin at the end of
11122 a bb folded into nothing, just update cgraph edges and move to next bb.
11123 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
11124 to be NULL. Don't compute count and frequency if new_call is NULL.
11126 2011-06-04 Diego Novillo <dnovillo@google.com>
11128 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
11129 (cgraph.o): Likewise.
11130 (cgraphunit.o): Likewise.
11131 * cgraphunit.c: Include lto-streamer.h
11132 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
11134 * lto-streamer-in.c (unpack_value_fields): Call
11135 streamer_hooks.unpack_value_fields if set.
11136 (lto_materialize_tree): For unhandled nodes, first try to
11137 call lto_streamer_hooks.alloc_tree, if it exists.
11138 (lto_input_ts_decl_common_tree_pointers): Move reading of
11139 DECL_INITIAL to lto_streamer_read_tree.
11140 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
11141 (lto_streamer_read_tree): New.
11142 (lto_reader_init): Rename from lto_init_reader.
11143 Move initialization code to lto/lto.c.
11144 * lto-streamer-out.c (pack_value_fields): Call
11145 streamer_hooks.pack_value_fields if set.
11146 (lto_output_tree_ref): For tree nodes that are not normally indexable,
11147 call streamer_hooks.indexable_with_decls_p before giving up.
11148 (lto_output_ts_decl_common_tree_pointers): Move handling
11149 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
11150 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
11151 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
11152 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
11153 (lto_streamer_write_tree): New.
11154 (lto_output): Call lto_streamer_init directly.
11155 (lto_writer_init): Remove.
11156 * lto-streamer.c (streamer_hooks): New.
11157 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
11158 instead of lto_preload_common_nodes.
11159 (lto_is_streamable): Move from lto-streamer.h
11160 (lto_streamer_hooks_init): New.
11161 (streamer_hooks): New.
11162 (streamer_hooks_init): New.
11163 * lto-streamer.h (struct output_block): Forward declare.
11164 (struct lto_input_block): Likewise.
11165 (struct data_in): Likewise.
11166 (struct bitpack_d): Likewise.
11167 (struct streamer_hooks): Declare.
11168 (streamer_hooks): Declare.
11169 (lto_streamer_hooks_init): Declare.
11170 (lto_streamer_write_tree): Declare.
11171 (lto_streamer_read_tree): Declare.
11172 (streamer_hooks_init): Declare.
11173 (lto_is_streamable): Move to lto-streamer.c
11175 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11177 * longlong.h (smul_ppmm): The resulting register pair contains the
11178 higher order word first.
11180 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11182 PR tree-optimization/46728
11183 * builtins.c (powi_table): Remove.
11184 (powi_lookup_cost): Remove.
11185 (powi_cost): Remove.
11186 (expand_powi_1): Remove.
11187 (expand_powi): Remove.
11188 (expand_builtin_pow_root): Remove.
11189 (expand_builtin_pow): Remove.
11190 (expand_builtin_powi): Eliminate handling of constant exponent.
11191 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
11193 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11195 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
11197 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11199 * dce.c (reset_unmarked_insns_debug_uses): New.
11200 (delete_unmarked_insns): Skip debug insns.
11201 (prescan_insns_for_dce): Likewise.
11202 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
11203 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
11204 active reg can be found.
11205 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
11206 (convert_regs_1): Use it.
11208 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11210 * tree-pretty-print.c (dump_function_header): Add flags.
11211 Don't dump decl_uid with nouid.
11212 * tree-pretty-print.h (dump_function_header): Adjust.
11213 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
11214 * passes.c (pass_init_dump_file): Pass dump_flags on.
11215 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
11217 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11220 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
11222 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
11224 PR tree-optimization/49243
11225 * calls.c (setjmp_call_p): Also check if fndecl has the
11226 returns_twice attribute.
11228 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11230 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
11233 2011-06-06 Richard Henderson <rth@redhat.com>
11234 Georg-Johann Lay <avr@gjlay.de>
11237 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
11239 * config/avr/avr.md ("insv"): New insn expander.
11240 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
11241 "*insv.not.io", "*insv.reg"): New insns.
11243 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
11246 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
11247 to nonimmediate_operand from memory_operand for the operand that is to
11248 be forced to memory by the expander. Lose the constraints.
11250 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
11252 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
11253 EH return when delayed branches are disabled.
11255 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
11257 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
11258 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
11260 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
11261 Simplify MODE_V1DF and MODE_V2SF handling.
11262 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
11263 Simplify MODE_SF handling.
11265 2011-06-04 Jan Hubicka <jh@suse.cz>
11267 PR tree-optimization/48893
11268 PR tree-optimization/49091
11269 PR tree-optimization/49179
11270 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
11273 2011-06-04 Jan Hubicka <jh@suse.cz>
11276 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
11279 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11281 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
11283 2011-06-04 Jakub Jelinek <jakub@redhat.com>
11286 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
11287 to be strictly smaller than 1 << shiftcount.
11289 2011-06-04 Jan Hubicka <jh@suse.cz>
11291 PR tree-optimize/48929
11292 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
11293 of empty predicate.
11295 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
11298 * calls.c (emit_call_1): Prefer the __builtin declaration of
11301 2011-06-03 Diego Novillo <dnovillo@google.com>
11303 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
11304 (lto_input_tree_pointers): Likewise.
11305 * lto-streamer-out.c (pack_value_fields): Likewise.
11306 (lto_output_tree_pointers): Likewise.
11307 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
11308 and OPTIMIZATION_NODE.
11310 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11312 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
11313 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
11314 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
11315 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
11316 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
11317 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
11318 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
11319 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
11320 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
11321 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
11322 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
11323 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
11324 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
11325 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
11326 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
11327 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
11328 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
11329 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
11330 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
11331 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
11332 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
11333 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
11334 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
11335 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
11336 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
11337 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
11338 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
11339 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
11340 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
11341 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
11342 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
11343 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
11344 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
11345 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
11346 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
11347 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
11348 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
11349 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
11350 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
11351 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
11352 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
11353 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
11354 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
11355 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
11356 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
11357 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
11358 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
11359 * system.h (MD_UNWIND_SUPPORT): Poison.
11360 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
11361 * doc/tm.texi: Regenerate.
11362 * unwind-dw2.c: Include md-unwind-support.h instead of
11364 * config/ia64/unwind-ia64.c: Likewise.
11365 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11367 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
11369 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
11371 2011-06-03 Richard Henderson <rth@redhat.com>
11372 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11374 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
11375 (sigill_hdlr): Correct insn, insn size.
11376 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
11378 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11380 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
11382 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
11383 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
11384 * config/mips/t-iris: Remove.
11385 * config/mips/t-irix6: New file.
11386 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
11388 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11390 * Makefile.in (LIB2ADDEHDEP): Remove.
11391 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
11392 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
11393 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
11394 * config/t-darwin (LIB2ADDEHDEP): Remove.
11395 * config/t-freebsd (LIB2ADDEHDEP): Remove.
11396 * config/t-linux (LIB2ADDEHDEP): Remove.
11398 2011-06-03 Diego Novillo <dnovillo@google.com>
11400 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
11401 (lto_register_var_decl_in_symtab): Likewise.
11402 (lto_register_function_decl_in_symtab): Likewise.
11403 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
11404 logic to uniquify_nodes.
11406 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11408 * config/alpha/t-osf5: Remove.
11409 * config/alpha/t-osf-pthread: Remove.
11410 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
11411 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
11413 2011-06-03 Julian Brown <julian@codesourcery.com>
11415 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
11416 (strongarm1110): Use strongarm tuning.
11417 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
11418 * config/arm/arm.c (arm_strongarm_tune): New.
11419 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11420 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
11421 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
11422 setting, using previous defaults or 1 for Cortex-A5.
11423 (arm_option_override): Set max_insns_skipped from current tuning.
11425 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
11427 * doc/install.texi (Options specification): Document --with-specs.
11429 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11431 * config/arm/neon.md (orndi3_neon): Actually split it.
11433 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11435 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
11436 * var-tracking.c (reverse_op): Limite recurse depth to 5.
11438 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11441 * target.def (delay_sched2, delay_vartrack): New.
11442 * doc/tm.texi.in: Update.
11443 * doc/tm.texi: Rebuild.
11444 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
11445 * var-tracking.c (gate_handle_var_tracking): Likewise.
11446 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
11447 (bfin_flag_var_tracking): Drop.
11448 (output_file_start): Don't save and override flag_var_tracking.
11449 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
11450 (bfin_reorg): Test original variables.
11451 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11452 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
11453 (ia64_flag_var_tracking): Drop.
11454 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11455 (ia64_file_start): Don't save and override flag_var_tracking.
11456 (ia64_override_options_after_change): Ditto
11457 flag_schedule_insns_after_reload.
11458 (ia64_reorg): Test original variables.
11459 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
11460 (picochip_flag_var_tracking): Drop.
11461 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11462 (picochip_option_override): Don't save and override
11463 flag_schedule_insns_after_reload.
11464 (picochip_asm_file_start): Ditto flag_var_tracking.
11465 (picochip_reorg): Test original variables.
11466 * config/spu/spu.c (spu_flag_var_tracking): Drop.
11467 (TARGET_DELAY_VARTRACK): Define.
11468 (spu_var_tracking): New.
11469 (spu_machine_dependent_reorg): Call it.
11470 (asm_file_start): Don't save and override flag_var_tracking.
11472 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
11475 * config/sh/predicates.md (general_movsrc_operand): Return 0
11476 for memory and memory subreg of which address is an invalid
11477 indexed address for QI and HImode.
11478 (general_movdst_operand): Likewise.
11480 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11482 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
11483 edges only, when there is a non-local label in the function.
11484 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
11486 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11488 * config/i386/constraints.md (Y3): New register constraint.
11489 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
11490 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
11491 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
11492 *sse2_interleave_lowv2df.
11494 2011-06-02 Julian Brown <julian@codesourcery.com>
11496 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
11497 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
11498 (arm_cortex_a5_tune): New.
11500 2011-06-02 Julian Brown <julian@codesourcery.com>
11502 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
11503 * config/arm/arm.c (arm_default_branch_cost): New.
11504 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11505 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
11506 (arm_fa726_tune): Set branch_cost field using
11507 arm_default_branch_cost.
11508 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
11509 current_tune structure.
11510 * dojump.c (tm_p.h): Include file.
11512 2011-06-02 Julian Brown <julian@codesourcery.com>
11514 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
11516 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
11517 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
11518 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
11520 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
11521 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
11522 (arm_fa726te_tune): Add prefer_constant_pool setting.
11523 (arm_v6t2_tune, arm_cortex_tune): New.
11524 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
11525 prefer_constant_pool setting.
11527 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11529 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
11531 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
11532 (*movdf_internal) <case 6,7,8>: Ditto.
11534 * config/i386/constraints.md (Y4): New register constraint.
11535 * config/i386/sse.md (vec_set<mode>_0): Merge with
11536 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
11537 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
11538 *vec_extractv2di_1_sse.
11539 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
11540 and *vec_concatv2di_rex64_sse.
11542 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
11545 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
11546 of cgraph_local_info for null before attempting to use it.
11548 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11550 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
11551 (current_function_dynamic_alloc_count): Delete.
11552 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
11553 (expand_builtin_nonlocal_goto): Remove obsolete comment.
11554 (expand_builtin_update_setjmp_buf): Remove dead code.
11555 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
11556 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
11558 * function.c (instantiate_virtual_regs): Likewise.
11559 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
11560 for a block with a single abnormal incoming edge.
11561 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
11562 (SETJMP_VIA_SAVE_AREA): Delete.
11563 * config/sparc/sparc-protos.h (load_got_register): Declare.
11564 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11565 (load_got_register): Make global.
11566 (sparc_frame_pointer_required): Add 'static'.
11567 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
11568 (sparc_builtin_setjmp_frame_value): New function.
11569 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
11570 (save_stack_nonlocal): New expander.
11571 (restore_stack_nonlocal): Likewise.
11572 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
11573 (nonlocal_goto_internal): New insn.
11574 (goto_handler_and_restore): Delete.
11575 (builtin_setjmp_setup): Likewise.
11576 (do_builtin_setjmp_setup): Likewise.
11577 (setjmp): Likewise.
11578 (builtin_setjmp_receiver): New expander.
11580 2011-06-01 David Li <davidxl@google.com>
11582 PR middle-end/49261
11583 * tree-pretty-print.c (dump_function_header): Format cleanup.
11585 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
11588 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
11589 needed when original operands are used for msw_skip comparison.
11591 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11594 * var-tracking.c (add_uses, add_stores): Don't call
11595 cselib_subst_to_values on ENTRY_VALUE.
11597 2011-06-01 Diego Novillo <dnovillo@google.com>
11599 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
11600 output_record_start with LTO_null instead of output_zero.
11601 (lto_output_ts_binfo_tree_pointers): Likewise.
11602 (lto_output_tree): Likewise.
11603 (output_eh_try_list): Likewise.
11604 (output_eh_region): Likewise.
11605 (output_eh_lp): Likewise.
11606 (output_eh_regions): Likewise.
11607 (output_bb): Likewise.
11608 (output_function): Likewise.
11609 (output_unreferenced_globals): Likewise.
11610 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
11611 instead of NUM_TREE_CODES.
11612 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
11613 (lto_output_int_in_range): Change << to >> when shifting VAL.
11615 2011-06-01 Diego Novillo <dnovillo@google.com>
11617 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
11618 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
11620 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11623 * optabs.h (valid_multiword_target_p): Declare.
11624 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
11625 doing multi-word operations.
11626 * optabs.c (expand_binop): Likewise.
11627 (expand_doubleword_bswap): Likewise.
11628 (expand_absneg_bit): Likewise.
11629 (expand_unop): Likewise.
11630 (expand_copysign_bit): Likewise.
11631 (multiword_target_p): New function.
11633 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11635 PR rtl-optimization/48830
11636 PR rtl-optimization/48808
11637 PR rtl-optimization/48792
11638 * reload.c (push_reload): Check contains_reg_of_mode.
11639 * reload1.c (strip_paradoxical_subreg): New function.
11640 (gen_reload_chain_without_interm_reg_p): Use it to handle
11641 paradoxical subregs.
11642 (emit_output_reload_insns, gen_reload): Likewise.
11644 2011-06-01 David Li <davidxl@google.com>
11646 * predict.c : Change pass name
11649 * tree-profile.c: Ditto.
11652 2011-06-01 David Li <davidxl@google.com>
11654 * tree-pretty-print.c (dump_function_header): New function.
11655 * final.c (rest_of_clean_state): Use header dumper.
11656 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
11657 * passes.c (pass_init_dump_file): Use header dumper.
11659 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11661 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
11662 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
11663 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
11665 (mem_loc_descriptor): Use them.
11667 * var-tracking.c (create_entry_value): New function.
11668 (vt_add_function_parameter): Use it.
11670 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11672 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
11673 Include <signal.h>, <ucontext.h>.
11674 (sigill_caught): Define.
11675 (sigill_hdlr): New function.
11676 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
11677 insns can be executed.
11678 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
11679 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
11681 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11683 * config/t-slibgcc-darwin: Move to ...
11684 * config/t-slibgcc-dummy: ... this. Clarify comments.
11685 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
11686 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
11687 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
11688 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
11689 Remove i386/t-crtstuff from tmake_file.
11690 (i[34567]86-*-solaris2*): Remove t-svr4,
11691 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
11693 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
11694 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
11695 sparc/t-crtfm from tmake_file.
11696 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
11697 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
11698 Remove extra_parts.
11699 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
11700 * config/i386/t-nwld (SHLIB_LINK): Remove.
11701 * config/i386/t-rtems-i386: Rename to ...
11702 * config/i386/t-rtems: ... this.
11703 ($(T)crti.o, $(T)crtn.o): Remove.
11704 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
11705 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
11706 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
11707 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
11708 EXTRA_MULTILIB_PARTS): Remove.
11709 * config/sparc/t-sol2-64: Likewise.
11710 * config/sparc/t-sol2: Remove.
11711 * config/sparc/t-crtin: Remove.
11712 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
11713 * config/i386/gmon-sol2.c: Remove.
11714 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
11715 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
11716 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
11717 * config/i386/sol2-gc1.asm: Remove.
11718 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
11719 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
11720 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
11721 * config/t-slibgcc-sld: Remove.
11723 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11725 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
11726 base_type_for_mode with op_mode instead of mode.
11728 2011-06-01 Paul Brook <paul@cpodesourcery.com>
11730 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
11732 * config/arm/arm-tune.md: Regenerate.
11733 * config/arm/arm-tables.opt: Regenerate.
11734 * config/arm/arm.c (FL_DIV): Rename...
11735 (FL_THUMB_DIV): ... to this.
11736 (FL_ARM_DIV): Define.
11737 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
11738 (arm_arch_hwdiv): Remove.
11739 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
11740 (arm_issue_rate): Add cortexr5.
11741 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
11742 __ARM_ARCH_EXT_IDIV__.
11743 (TARGET_IDIV): Define.
11744 (arm_arch_hwdiv): Remove.
11745 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
11746 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
11747 (divsi3, udivsi3): New patterns.
11748 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
11749 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
11751 2011-06-01 Martin Jambor <mjambor@suse.cz>
11753 * ipa-utils.c (ipa_dfs_info): New field scc_no.
11754 * ipa-utils.c (searchc): Set scc_no.
11756 2011-06-01 Martin Jambor <mjambor@suse.cz>
11758 * ipa-utils.c (searchc_env): New field allow_overwritable.
11759 (searchc): do not ignore edges to overwritable nodes if indicated
11760 by env->allow_overwritable.
11761 (ipa_reduced_postorder): Set env.allow_overwritable.
11763 2011-06-01 Richard Guenther <rguenther@suse.de>
11765 * tree.c (free_lang_data): Do not reset boolean_type_node nor
11767 * lto-streamer.c (lto_record_common_node): Take node pointer,
11768 do not register types.
11769 (lto_preload_common_nodes): Explicitly skip preloading nodes
11770 that differ between frontends.
11772 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11774 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
11777 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11779 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
11780 parameter value for dump. Dump cost on outermost call only.
11781 (rs6000_memory_move_cost): Dump cost on outermost call only.
11783 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11785 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
11786 DW_OP_GNU_convert ops.
11788 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
11789 cselib_preserve_constants.
11790 (cselib_lookup_1): If cselib_preserve_constants,
11791 a new VALUE is being created for REG and there is a VALUE for the
11792 same register in wider mode, add another loc with lowpart SUBREG of
11794 (cselib_subst_to_values): Handle ENTRY_VALUE.
11795 * var-tracking.c (replace_expr_with_values): Return NULL for
11797 * dwarf2out.c (convert_descriptor_to_signed): New function.
11798 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
11799 instead of two shifts.
11800 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
11801 the right mode if needed.
11802 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
11803 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
11804 convert_descriptor_to_signed.
11805 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
11806 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
11809 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
11811 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11813 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
11814 of X87MODEI12 and SWI48x instead of SSEMODEI24.
11815 (SWI248x): New mode iterator, rename from X87MODEI.
11816 (X87MODEI): Remove mode iterator.
11817 (X87MODEI12): Ditto.
11818 (SSEMODEI24): Ditto.
11820 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11822 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
11823 * doc/invoke.texi: Document max-vartrack-expr-depth.
11824 * var-tracking.c (EXPR_DEPTH): New.
11825 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
11827 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11829 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
11830 * config/i386/sse.md: Add n to negated FMA pattern names.
11832 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11834 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
11836 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11838 * gengtype-state.c (read_state_params_structs): Initialize previous.
11840 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11842 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
11843 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
11845 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11847 * config/i386/i386.md (*movtf_internal): Avoid allocating general
11848 registers. Penalize F*r->o alternative to prevent partial memory
11849 stalls. Slightly penalize *roF->*r alternative. Generate SSE
11850 CONST_DOUBLE immediates when optimizing function for size. Do not move
11851 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11852 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
11853 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
11854 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
11856 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
11858 (fp_register_operand splitters): Use fp_register_operand
11859 constraint. Do not use FP_REG_P in insn condition.
11860 (any_fp_register_operand splitters): Use any_fp_register_operand
11861 constraint. Do not use ANY_FP_REG_P in insn condition.
11863 2011-05-31 Jan Hubicka <jh@suse.cz>
11865 * cgraph.h (cgraph_inline_failed_t): Give enum a name
11866 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
11867 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
11868 (lto_output_edge): Use output_enum and var_len_unsigned.
11869 (lto_output_varpool_node): Likewise.
11870 (input_overwrite_node): Do not take resolution parameter;
11871 extract it from a bitpack.
11872 (input_node): Do not read resolution; use input_enum and
11874 (input_varpool_node): Likewise.
11875 (input_edge): Likewise.
11876 (input_cgraph_1): Likewise.
11878 2011-05-31 Richard Guenther <rguenther@suse.de>
11880 * gimple.c (gimple_register_canonical_type): Do not register
11881 any types via gimple_register_type.
11883 2011-05-31 Jan Hubicka <jh@suse.cz>
11885 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
11888 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11890 PR rtl-optimization/49235
11891 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
11892 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
11894 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
11896 PR tree-optimization/49093
11897 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
11900 2011-05-31 Dodji Seketeli <dodji@redhat.com>
11903 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
11904 for concrete functions containing the code of cloned functions.
11906 2011-05-31 Richard Guenther <rguenther@suse.de>
11908 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
11910 (forward_propagate_into_comparison_1): ... this.
11911 (forward_propagate_comparison): Rename to ...
11912 (forward_propagate_into_comparison): ... this. Split out
11913 real forward propagation code to ...
11914 (forward_propagate_comparison): ... this.
11915 (forward_propagate_into_gimple_cond): Remove looping.
11916 (forward_propagate_into_cond): Likewise.
11917 (simplify_not_neg_expr): Return whether we have done something.
11918 (simplify_gimple_switch): Likewise.
11919 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
11920 (ssa_forward_propagate_and_combine): ... this. Re-structure
11921 to do a forward forward-propagation walk on BBs and a backward
11922 stmt combining walk on BBs. Consistently re-scan changed statements.
11923 (pass_forwprop): Adjust.
11925 2011-05-30 Ian Lance Taylor <iant@google.com>
11927 * godump.c (go_format_type): Correct length of name added to
11928 obstack for anonymous field.
11930 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
11933 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
11934 part of the second operand is 0.
11936 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
11938 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
11939 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
11940 to memory for !TARGET_MEMORY_MISMATCH_STALL.
11941 (*movdf_internal_rex64): Do not penalize F->r alternative.
11942 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
11943 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
11944 when optimizing function for size. Do not move CONST_DOUBLEs
11945 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11946 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
11947 SUBREGs. Do not check for MEM_P operands in the insn condition,
11948 check for ANY_FP_REGNO_P instead.
11949 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
11950 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
11951 function for speed.
11952 * config/i386/i386.c (ix86_option_override_internal): Do not
11953 set TARGET_INTEGER_DFMODE_MOVES here.
11955 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
11958 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
11960 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11962 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
11963 DW_TAG_rvalue_reference_type even for
11964 -gdwarf-4 -fno-debug-types-section.
11966 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11968 PR tree-optimization/46728
11969 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
11970 (build_and_insert_binop): New.
11971 (gimple_expand_builtin_pow): Reorder args for
11972 build_and_insert_call; use build_and_insert_binop; add more
11973 optimizations for fractional exponents.
11975 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
11980 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11982 * tree.h (struct tree_identifier): Inherit from tree_typed, not
11984 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
11985 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
11986 TS_BASE instead of TS_COMMON.
11987 * varasm.c (assemble_name): Remove assert.
11989 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
11991 * config.gcc: Keep obselete list sorted.
11993 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11994 Eric Botcazou <ebotcazou@adacore.com>
11996 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
11997 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
11998 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
11999 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12000 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12002 2011-05-30 Richard Guenther <rguenther@suse.de>
12004 * gimple.c (gimple_types_compatible_p_1): Compare record
12005 and union type members properly.
12007 2011-05-30 Richard Guenther <rguenther@suse.de>
12009 PR tree-optimization/49210
12010 * ipa-split.c (split_function): Care for the case where the call
12011 result is not trivially convertible to the result holding variable.
12013 2011-05-30 Richard Guenther <rguenther@suse.de>
12015 PR tree-optimization/49218
12016 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12019 2011-05-30 Richard Guenther <rguenther@suse.de>
12021 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12022 New function split out from ...
12023 (forward_propagate_into_gimple_cond): ... here. Adjust.
12024 (forward_propagate_into_cond): Likewise.
12025 (forward_propagate_comparison): Also propagate into
12026 comparisons on assignment RHS. Change return value to
12027 behave similar to forward_propagate_into_cond.
12028 (tree_ssa_forward_propagate_single_use_vars): Handle
12029 strict-overflow warnings properly for forward_propagate_comparison.
12031 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12033 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12034 from plugin linker.
12035 * configure: Regenerate.
12037 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12039 PR tree-optimization/49199
12040 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12041 non-reduction operands are either defined in the loop or by induction.
12043 2011-05-29 Xinliang David Li <davidxl@google.com>
12045 * opts-global.c (handle_common_deferred_options): Handle new options.
12046 * passes.c (register_one_dump_file): Call register_pass_name.
12047 (execute_one_pass): Check explicit enable/disable flag.
12048 (passr_hash): New function.
12050 (register_pass_name): Ditto.
12051 (get_pass_by_name): Ditto.
12052 (pass_hash): Ditto.
12054 (enable_pass): Ditto.
12055 (disable_pass): Ditto.
12056 (is_pass_explicitly_enabled_or_disabled): Ditto.
12058 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12060 * config/i386/i386.md (*movoi_internal_avx): Use
12061 standard_sse_constant_opcode for alternative 0.
12062 (*movti_internal_sse): Ditto.
12063 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12065 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12066 sselog1 type moves.
12067 (*movsi_internal): Ditto.
12068 (*movdi_internal): Ditto. Add ssecvt type moves.
12070 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12073 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12075 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12077 PR rtl-optimization/49095
12078 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12079 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12081 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12084 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12085 recurse_p argument. Only follow register copies if it is set,
12086 and prevent mips_find_pic_call_symbol from recursing.
12087 (mips_find_pic_call_symbol): Add a recurse_p argument.
12088 Pass it to mips_pic_call_symbol_from_set.
12089 (mips_annotate_pic_calls): Update accordingly.
12091 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12093 * emit-rtl.c (try_split): Use a loop to search for
12094 NOTE_INSN_CALL_ARG_LOCATIONs.
12096 2011-05-29 Richard Guenther <rguenther@suse.de>
12098 PR tree-optimization/49217
12099 * ipa-pure-const.c (propagate_pure_const): Fix typos.
12101 2011-05-28 Jan Hubicka <jh@suse.cz>
12103 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
12105 (string_slot_free): Remove
12106 (create_output_block): Initialize obstack.
12107 (destroy_output_block): Free obstack.
12108 (lto_string_index): Add PERSISTENT parameter; do not duplicate
12109 the string unless it needs to be added into the hash.
12110 (lto_output_string_with_length): Add persistent attribute;
12111 handle NULL strings.
12112 (lto_output_string): Add PERSISTENT parameter.
12113 (output_string_cst, output_identifier): Simplify.
12114 (lto_output_location_bitpack): Update.
12115 (lto_output_builtin_tree): Update.
12116 * lto-streamer.h (struct output_block): Add obstack.
12117 (lto_output_string, lto_output_string_with_length): Remove
12118 declarations; functions are static now.
12120 2011-05-28 Jan Hubicka <jh@suse.cz>
12122 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
12123 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
12124 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
12125 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
12126 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
12127 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
12128 unpack_ts_decl_with_vis_value_fields,
12129 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
12130 lto_get_builtin_tree): Use enum and variable length i/o.
12131 * basic-block.h (profile_status_d): Add PROFILE_LAST.
12132 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
12134 (bp_pack_enum, bp_unpack_enum): New macros.
12136 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12138 * genrecog.c: Remove redundant forward declarations.
12140 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12142 * config.gcc: Deprecate mips*-*-openbsd*.
12144 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12147 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
12150 2011-05-27 Andrew Pinski <pinskia@gmail.com>
12152 PR middle-end/48981
12153 * gengtype.c (vec_prefix_type): New function.
12154 (note_def_vec): Use vec_prefix_type and change the length
12155 attribute to be based on the prefix.
12156 * vec.c: Include coretypes.h before vec.h.
12157 (struct vec_prefix): Remove.
12158 (vec_gc_p_reserve): Change the offsetof to sizeof.
12159 (vec_gc_p_reserve_exact): Likewise.
12160 (vec_heap_p_reserve): Likewise.
12161 (vec_heap_p_reserve_exact): Likewise.
12162 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
12163 (vec_stack_p_reserve): Change the offsetof to sizeof.
12164 (vec_stack_p_reserve_exact): Likewise.
12165 * vec.h (struct vec_prefix): New struct definition.
12166 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
12167 (VEC_T_GTY(T,B)): Likewise.
12168 (DEF_VEC_FUNC_P(T)): Use prefix field.
12169 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
12170 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
12172 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12174 PR tree-optimization/46728
12175 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
12176 (powi_as_mults): Add gimple_set_location.
12177 (build_and_insert_call): New.
12178 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
12179 0.5, 0.25, 0.75, 1./3., or 1./6.
12181 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
12183 * doc/contrib.texi: Update copyright years.
12184 (Contributors): Add Zdenek Sojka.
12186 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12188 * c-decl.c (c_push_function_context): Copy the current statement
12190 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
12191 (finish_struct): Call building_stmt_list_p instead of checking
12193 * c-parser.c (c_parser_postfix_expression): Likewise.
12194 * c-typeck.c (c_end_compound_stmt): Likewise.
12195 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
12196 * tree-iterator.c (stmt_list_cache): Change to a VEC.
12197 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
12198 (free_stmt_list): Likewise.
12199 * tree.h (struct tree_statement_list): Include typed_tree instead
12201 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
12202 as TS_TYPED instead of TS_COMMON.
12204 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12205 Uros Bizjak <ubizjak@gmail.com>
12207 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
12208 (HAVE_AS_IX86_TLSGDPTL): Define.
12209 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
12210 (HAVE_AS_IX86_TLSLDMPLT): Define.
12211 * configure: Regenerate.
12212 * config.in: Regenerate.
12213 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
12214 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
12215 TARGET_SUN_TLS, use @tlsgdplt or @plt.
12216 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
12217 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
12218 @tlsldmplt or @plt.
12219 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
12221 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12223 * sched-int.h (struct _haifa_deps_insn_data): New members cond
12225 (INSN_COND, INSN_REVERSE_COND): New macros.
12226 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
12228 (sched_get_condition_with_rev): Cache the results, and look them up
12230 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
12231 are clobbered by the current insn.
12232 * target.def (exposed_pipline): New sched data hook.
12233 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
12234 * doc/tm.texi: Regenerate.
12236 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12238 PR tree-optimization/49170
12239 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
12242 2011-05-27 Richard Guenther <rguenther@suse.de>
12244 PR middle-end/49189
12245 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
12248 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12250 * haifa-sched.c (sched_scan_info): Remove.
12251 (schedule_block): Call sched_extend_luids rather than sched_init_luids
12253 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
12255 (sched_scan): Remove.
12256 (sched_extend_luids): Renamed from luids_extend_insn and no longer
12257 static. All callers changed.
12258 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
12259 static. All callers changed.
12260 (sched_init_luids): Remove all arguments except the first. All
12261 callers changed. Don't use sched_scan.
12262 (haifa_init_h_i_d): Likewise.
12263 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
12264 manually rather than using sched_init_luids. Likewise with
12265 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
12266 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
12267 rather than sched_init_luids with NULL args.
12268 * sel-sched-ir.c (new_insns): Remove variable.
12269 (sched_scan): New static function, previously in haifa-sched.c. Remove
12270 all arguments but the first two; all callers changed.
12271 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
12272 rather than sched_init_luids.
12273 (sel_init_bbs): Remove second argument. All callers changed.
12274 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
12275 with NULL arguments.
12276 (create_insn_rtx_from_pattern): Likewise.
12277 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
12278 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
12279 (sched_init_insn_luid, sched_extend_luids): Declare.
12280 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
12283 2011-05-27 Richard Guenther <rguenther@suse.de>
12285 PR middle-end/49177
12286 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
12287 A CMP B ? (T) true : (T) false for non-integral types T again.
12289 2011-05-27 Jan Hubicka <jh@suse.cz>
12291 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
12292 so 0 means NULL string.
12293 (lto_output_string_with_length): ... here.
12294 (lto_output_string, output_string_cst, output_identifier): Update
12295 handling of NULL strings.
12296 (lto_output_location_bitpack): New function.
12297 (lto_output_location): Use it.
12298 (lto_output_tree_ref): Use output_record_start.
12299 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
12301 * lto-streamer-in.c (string_for_index): Break out from ...; offset
12303 (input_string_internal): ... here;
12304 (input_string_cst, input_identifier, lto_input_string): Update handling
12306 (lto_input_location_bitpack): New function
12307 (lto_input_location): Use it.
12308 (unpack_ts_type_common_value_fields): Pack align & alias in var len
12310 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
12311 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
12312 (bp_pack_value): Sanity check the value range.
12313 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
12315 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
12318 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
12320 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
12321 call_arg_location instructions down the floor.
12323 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
12325 PR rtl-optimization/49154
12326 * ira.c (setup_pressure_classes): Process class without sublcasses
12327 as a candidate for pressure classes.
12329 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
12331 PR rtl-optimization/48575
12332 * genrecog.c (position_type): New enum.
12333 (position): New structure.
12334 (decision): Use position structure instead of a string.
12335 (root_pos, peep2_insn_pos_list): New variables.
12336 (next_position, compare_positions): New functions.
12337 (new_decision): Use position structures instead of strings.
12338 (maybe_both_true): Likewise.
12339 (change_state): Likewise.
12340 (write_tree): Likewise.
12341 (make_insn_sequence): Likewise.
12343 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12345 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
12346 TS_BASE instead of TS_COMMON.
12347 (find_decls_types_r): Check for TS_TYPED structure before looking at
12349 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
12351 (BLOCK_CHAIN): Use new chain field.
12353 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
12355 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
12356 moves expensive on Power7 also.
12358 2011-05-26 Richard Guenther <rguenther@suse.de>
12360 * fold-const.c (fold_unary_loc): Remove bogus code.
12362 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12364 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12366 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12367 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12368 TS_BASE instead of TS_COMMON.
12369 * varasm.c (assemble_name): Remove assert.
12371 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12373 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
12375 * libgcc-std.ver: Delete file.
12377 2011-05-26 Richard Guenther <rguenther@suse.de>
12379 PR tree-optimization/48702
12380 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
12381 only when we know the base address is within bounds.
12382 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
12383 assume the base address of TARGET_MEM_REFs is in bounds.
12385 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12388 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
12389 declaration in TARGET_SOLARIS.
12391 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
12393 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
12394 The instruction is then expanded explicitly.
12395 (supported_compare): Callable instruction.
12396 (compare): Likewise.
12398 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12401 * gimplify.c (shortcut_cond_r): Don't special case
12402 COND_EXPRs if they have void type on one of their arms.
12404 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12406 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
12407 to reduce duplication, and to achieve a slightly more logical order
12410 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12412 PR tree-optimization/49161
12413 * tree-vrp.c (struct case_info): New type.
12414 (compare_case_labels): Sort case_info structs instead of
12415 trees, and not primarily by CASE_LABEL uids but by
12416 label_for_block indexes.
12417 (find_switch_asserts): Put case labels into struct case_info
12418 array instead of TREE_VEC, adjust sorting, compare label_for_block
12419 values instead of CASE_LABELs.
12421 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12423 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
12424 ("orndi3_neon"): Likewise.
12425 ("bic<mode>3_neon"): Likewise.
12427 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
12429 PR tree-optimization/49038
12430 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
12431 Ensure at least one epilogue iteration if required by data
12432 accesses with gaps.
12433 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12434 to mark loops that require peeling for gaps.
12435 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
12436 (vect_get_known_peeling_cost): Take peeling for gaps into
12438 (vect_transform_loop): Generate epilogue if required by data
12440 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
12441 loop as requiring an epilogue if there are gaps in the end of
12444 2011-05-25 Ian Lance Taylor <iant@google.com>
12446 * godump.c (go_format_type): Output the first field with a usable
12449 2011-05-25 Ian Lance Taylor <iant@google.com>
12451 * godump.c (go_format_type): Check for invalid type names, pointer
12452 target types, and struct field types.
12454 2011-05-25 Jason Merrill <jason@redhat.com>
12456 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
12458 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
12460 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
12462 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12464 * config/i386/i386.md (*movqi_extv_1)): Put back
12465 "register_operand" check in "type" calculation.
12466 (*movqi_extzv_2): Likewise.
12468 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12470 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
12472 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12475 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
12476 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
12477 __divxc3, __divtc3): Wrap definitions in #ifndef.
12479 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12482 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
12483 "register_operand" check and replace q_regs_operand with
12484 QIreg_operand in "type" calculation.
12485 (*movqi_extv_1): Likewise.
12486 (*movqi_extzv_2_rex64): Likewise.
12487 (*movqi_extzv_2): Likewise.
12489 * config/i386/predicates.md (QIreg_operand): New.
12491 2011-05-25 Richard Guenther <rguenther@suse.de>
12493 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
12494 type-based offset disambiguation, streamline MEM_REF and
12495 TARGET_MEM_REF handling.
12497 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12499 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
12500 (bdesc_special_args): Add pause intrinsic.
12502 * config/i386/i386.md (UNSPEC_PAUSE): New.
12504 (*pause): Likewise.
12505 * config/i386/ia32intrin.h (__pause): Likewise.
12507 * doc/extend.texi (X86 Built-in Functions): Add documentation for
12510 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12512 PR tree-optimization/46728
12513 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
12514 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
12516 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
12518 * tree.h (struct tree_exp): Inherit from struct tree_typed.
12519 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
12520 instead of TS_COMMON.
12522 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12524 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
12525 LIBGCC2_GNU_PREFIX is defined.
12527 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
12528 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
12529 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
12530 __clz_tab): Define using __N.
12531 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
12532 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
12533 * target.def (libfunc_gnu_prefix): New hook.
12534 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
12535 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
12536 * doc/tm.texi: Regenerate.
12537 * system.h (LIBGCC2_GNU_PREFIX): Poison.
12538 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
12540 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
12541 (init_optabs): Likewise for the bswap libfuncs.
12542 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
12544 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
12545 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
12546 * libgcc-std.ver: Remove.
12547 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
12548 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
12550 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12551 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
12552 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
12553 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
12554 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
12555 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12556 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12557 * config/fixed-bit.h (FIXED_OP): Define differently depending on
12558 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
12559 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
12561 2011-05-25 Jan Hubicka <jh@suse.cz>
12563 * lto-streamer-out.c (output_record_start): Use lto_output_enum
12564 (lto_output_tree): Use output_record_start.
12565 * lto-streamer-in.c (input_record_start): Use lto_input_enum
12566 (lto_get_pickled_tree): Use input_record_start.
12567 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
12568 (lto_value_range_error): New function.
12569 * lto-streamer.h (lto_value_range_error): Declare.
12570 (lto_output_int_in_range, lto_input_int_in_range): New functions.
12571 (lto_output_enum, lto_input_enum): New macros.
12573 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
12575 * common.opt (flag_stack_usage_info): New variable.
12576 (-Wstack-usage): New option.
12577 * doc/invoke.texi (Warning options): Document -Wstack-usage.
12578 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
12579 <OPT_fstack_usage>: Likewise.
12580 * toplev.c (output_stack_usage): Handle -Wstack-usage.
12581 * calls.c (expand_call): Test flag_stack_usage_info variable instead
12582 of flag_stack_usage.
12583 (emit_library_call_value_1): Likewise.
12584 * explow.c (allocate_dynamic_stack_space): Likewise.
12585 * function.c (instantiate_virtual_regs ): Likewise.
12586 (prepare_function_start): Likewise.
12587 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
12588 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
12589 * config/arm/arm.c (arm_expand_prologue): Likewise.
12590 (thumb1_expand_prologue): Likewise.
12591 * config/avr/avr.c (expand_prologue): Likewise.
12592 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12593 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12594 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
12595 * config/mips/mips.c (mips_expand_prologue): Likewise.
12596 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12597 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12598 * config/s390/s390.c (s390_emit_prologue): Likewise.
12599 * config/sh/sh.c (sh_expand_prologue): Likewise.
12600 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12601 * config/spu/spu.c (spu_expand_prologue): Likewise.
12603 2011-05-25 Richard Guenther <rguenther@suse.de>
12605 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
12606 (gimple_canonical_types_compatible_p): Likewise.
12608 2011-05-25 Jan Hubicka <jh@suse.cz>
12610 PR middle-end/49062
12611 * ipa.c (function_and_variable_visibility): Only add to same
12612 comdat group list if DECL_ONE_ONLY.
12614 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
12616 PR rtl-optimization/49014
12617 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
12619 2011-05-25 Jakub Jelinek <jakub@redhat.com>
12622 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12624 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12626 PR rtl-optimization/48757
12627 * ira-build.c (loop_with_eh_edge_p): Rename to
12628 loop_with_complex_edge_p, check edges on complexity, make function
12630 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
12633 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12635 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
12636 force flag_ira_share_save_slots to 0.
12638 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12640 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
12641 (vt_initialize): Set PROLOGUE_BB unconditionally.
12642 Add block comment about CFA_BASE_RTX machinery.
12643 Reset FP_CFA_OFFSET to -1 on all invalid paths.
12644 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
12646 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
12649 * c-parser.c (c_parser_objc_class_instance_variables): More robust
12650 parsing of syntax error in ObjC instance variable lists. In
12651 particular, avoid an infinite loop if there is a stray ']'.
12652 Updated error message.
12654 2011-05-24 Ian Lance Taylor <iant@google.com>
12656 * godump.c (go_define): Don't accept a string immediately after
12659 2011-05-24 Ian Lance Taylor <iant@google.com>
12661 * godump.c (struct godump_container): Add invalid_hash field.
12662 (go_format_type): Return false if type is found in invalid_hash.
12663 (go_output_typedef): Add invalid type to invalid_hash.
12664 (go_finish): Create and delete invalid_hash.
12666 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12668 PR tree-optimization/46728
12669 * tree-ssa-math-opts.c (powi_table): New.
12670 (powi_lookup_cost): New.
12672 (powi_as_mults_1): New.
12673 (powi_as_mults): New.
12674 (gimple_expand_builtin_powi): New.
12675 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
12676 (gate_cse_sincos): Remove sincos/cexp restriction.
12678 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12681 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
12683 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
12684 * mips-tdump.c: Likewise.
12686 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
12689 * config/i386/driver-i386.c (host_detect_local_cpu): Always
12690 add -mno-XXX. Handle FMA.
12692 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12694 PR rtl-optimization/48633
12695 * ira-build.c (loop_with_eh_edge_p): New function.
12696 (mark_loops_for_removal): Use it.
12698 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12700 PR rtl-optimization/48971
12701 * ira.c (setup_pressure_classes): Don't check register move cost
12702 for classes with one registers. Don't add pressure class if there
12703 is a pressure class with the same available hard registers.
12704 Check contains_reg_of_mode. Fix a typo in collecting
12705 temp_hard_regset. Ignore hard registers not belonging to a class.
12707 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
12710 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
12712 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12713 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12715 PR gcov-profile/48845
12716 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
12718 2011-05-24 Richard Guenther <rguenther@suse.de>
12720 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
12721 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
12722 (gimple_types_compatible_p_1): Adjust.
12723 (iterative_hash_canonical_type): Do not bother about complete vs.
12725 (gimple_canonical_types_compatible_p): Likewise.
12727 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12729 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
12731 2011-05-24 Richard Guenther <rguenther@suse.de>
12734 * gimple.c (gimple_register_canonical_type): Revert
12736 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
12737 does not for a tree for the case where it matters. Cache
12738 pointer-type alias-sets.
12740 2011-05-24 Joseph Myers <joseph@codesourcery.com>
12742 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
12743 (OBJS): Remove options.o, opts-common.o and prefix.o.
12744 (OBJS-libcommon-target): New.
12745 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
12746 (BACKEND): Include libcommon-target.a.
12747 (MOSTLYCLEANFILES): Include libcommon-target.a.
12748 (libcommon-target.a): New.
12749 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
12752 2011-05-23 Joseph Myers <joseph@codesourcery.com>
12754 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
12755 parts of output shared with the driver.
12756 * optc-gen.awk: Don't generate parts of output not shared with the
12758 * opth-gen.awk: Remove GCC_DRIVER conditionals.
12759 * doc/options.texi (SourcerInclude): Mention options-save.c.
12760 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
12761 (OBJS): Add options-save.o.
12762 (options-save.c, options-save.o): New.
12763 (options.o): Update dependencies.
12764 (gcc-options.o): Remove.
12765 (mostlyclean): Remove options-save.c.
12767 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12770 * dbxout.c: Include cgraph.h.
12771 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
12772 and without value expr, return NULL if no varpool node exists for
12773 it or if it is not needed.
12774 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
12777 * c-decl.c (start_decl): Convert expr to void_type_node.
12779 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
12781 PR rtl-optimization/48826
12782 * emit-rtl.c (try_split): When splitting a call that is followed
12783 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
12785 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12787 * cfgexpand.c (expand_debug_expr): For unused non-addressable
12788 parameters passed in memory prefer using DECL_INCOMING_RTL over
12789 the pseudos it will be copied into.
12791 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
12794 * config/i386/i386.c (ix86_option_override_internal): Save the
12795 initial options after checking vzeroupper.
12797 2011-05-23 David Li <davidxl@google.com>
12799 PR tree-optimization/48988
12800 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
12801 Initialize has_valid_pred for each pred chain.
12803 2011-05-23 Richard Guenther <rguenther@suse.de>
12805 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
12806 (iterative_hash_gimple_type): Always hash type names.
12808 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
12810 * c-typeck.c (build_function_call_vec): Tweak call to
12811 check_function_arguments.
12813 2011-05-23 Richard Guenther <rguenther@suse.de>
12815 PR tree-optimization/49115
12816 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
12817 is not necessarily carried out, do not claim it kills the ref.
12818 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
12820 2011-05-23 Richard Guenther <rguenther@suse.de>
12822 PR middle-end/15419
12823 * builtins.c (fold_builtin_memory_op): Be less restrictive about
12824 what pointer types we accept for folding.
12826 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12828 * gthr-gnat.c: Remove.
12829 * gthr-gnat.h: Remove.
12830 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
12831 * config/t-freebsd (LIB2ADDEH): Likewise.
12832 * config/t-linux (LIB2ADDEH): Likewise.
12833 * config/t-sol2 (LIB2ADDEH): Likewise.
12834 * config/ia64/t-vms (LIB2ADDEH): Likewise.
12835 * configure.ac (target_thread_file): Remove gnat handling.
12836 * configure: Regenerate.
12837 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
12839 2011-05-23 Tristan Gingold <gingold@adacore.com>
12840 Eric Botcazou <ebotcazou@adacore.com>
12842 * gcov.c (create_file_names): If no object directory is specified,
12843 keep the directory of the file.
12845 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12847 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
12848 * configure: Regenerate.
12850 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12852 PR middle-end/48973
12853 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
12854 failed and the comparison has a single bit signed type, use
12855 constm1_rtx instead of const1_rtx for true value.
12856 (do_store_flag): If ops->type is single bit signed type, disable
12857 signel bit test optimization and pass -1 instead of 1 as last
12858 parameter to emit_store_flag_force.
12860 2011-05-23 Tom de Vries <tom@codesourcery.com>
12863 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
12865 (infer_loop_bounds_from_undefined): Use new function.
12867 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12869 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
12870 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
12871 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
12873 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
12875 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12877 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
12878 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
12881 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12883 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
12885 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12887 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
12888 UNSPEC_MOVE_PIC pattern.
12890 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12892 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
12893 (sparc-*-rtems*): Likewise.
12894 (sparc64-*-elf*): Likewise.
12895 (sparc64-*-rtems*): Likewise.
12896 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
12897 * config/sparc/t-crtin: New file.
12898 * config/sparc/t-sol2 (crti.o): Delete rule.
12899 (crtn.o): Likewise.
12900 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
12901 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
12902 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
12903 (ENDFILE_SPEC): Add crtn.o.
12905 2011-05-22 Tom de Vries <tom@codesourcery.com>
12907 PR middle-end/48689
12908 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
12909 CODE_CONTAINS_STRUCT (TS_COMMON).
12911 2011-05-22 Jakub Jelinek <jakub@redhat.com>
12913 PR middle-end/49029
12914 * expmed.c (extract_fixed_bit_field): Test whether target can be used
12915 only after deciding which mode to use.
12917 2011-05-22 Tom de Vries <tom@codesourcery.com>
12920 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
12921 for call to get_shiftadd_cost.
12923 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
12926 * config/i386/cpuid.h (bit_MMXEXT): New define.
12928 2011-05-22 Nick Clifton <nickc@redhat.com>
12930 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
12931 initialisation of non-existant args[2] element. Use args[] array
12932 not arg[] array to pass arguments to build_function_type_list.
12934 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
12936 PR tree-optimization/49087
12937 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
12939 2011-05-21 Jason Merrill <jason@redhat.com>
12942 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
12943 static storage duration.
12945 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12947 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
12950 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12952 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
12953 false if there are call-saved registers here...
12954 (sparc_can_use_return_insn_p): ...but here instead.
12955 (save_or_restore_regs): Fix thinko.
12956 (sparc_expand_prologue): Use current_function_is_leaf.
12957 (sparc_frame_pointer_required): Likewise.
12959 2011-05-21 Nick Clifton <nickc@redhat.com>
12962 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
12964 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
12966 * gengtype.c (walk_type): Implemented "atomic" GTY option.
12967 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
12969 2011-05-21 Joseph Myers <joseph@codesourcery.com>
12971 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
12972 * optc-gen.awk: Move common code to opt-read.awk.
12973 * opth-gen.awk: Likewise.
12974 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
12976 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
12978 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
12980 2011-05-20 Tom de Vries <tom@codesourcery.com>
12983 * tree-ssa-loop-ivopts.c: Include expmed.h.
12984 (get_shiftadd_cost): New function.
12985 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
12987 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12990 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
12991 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
12993 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12995 * Makefile.in: Update comment referring to $(OBJS-common).
12997 2011-05-20 Ian Lance Taylor <iant@google.com>
12999 * godump.c (go_output_typedef): Put enum constants in the macro
13000 hash table to avoid duplicate Go const definitions.
13002 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13004 * Makefile.in (LIBDEPS): Add libcommon.a.
13006 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13007 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13008 pretty-print.o and version.o.
13009 (OBJS-libcommon): New.
13010 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13011 (BACKEND): Add libcommon.a.
13012 (MOSTLYCLEANFILES): Likewise.
13013 (libcommon.a): New.
13014 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13015 (cpp$(exeext)): Likewise.
13016 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13017 pretty-print.o and input.o.
13018 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13019 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13020 (errors.o): Remove.
13021 (mips-tfile): Don't explicitly use version.o.
13022 (mips-tdump): Likewise.
13023 (gcov.o): Depend on $(DIAGNOSTIC_H).
13024 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13025 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13026 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13027 * gcov-dump.c: Include intl.h and diagnostic.h.
13028 (main): Initialize diagnostics.
13029 * gcov.c: Include diagnostic.h.
13031 (main): Initialize diagnostics.
13032 * lto-wrapper.c: Include diagnostic.h.
13033 (main): Initialize diagnostics.
13035 2011-05-20 Michael Matz <matz@suse.de>
13037 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13039 2011-05-20 Michael Matz <matz@suse.de>
13040 Richard Guenther <rguenther@suse.de>
13042 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13043 use lto_streamer_cache_append directly instead of returning a VEC.
13044 (preload_common_node): Remove.
13045 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13047 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13049 2011-05-20 Richard Guenther <rguenther@suse.de>
13051 PR tree-optimization/49079
13052 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13053 MEM_REFs correctly for the trailing array access detection.
13054 Special case constants the same way as decls for overall size
13057 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13059 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13060 argument expansion.
13062 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13064 PR tree-optimization/49073
13065 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13066 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13067 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13069 2011-05-20 Richard Guenther <rguenther@suse.de>
13071 PR middle-end/48849
13072 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13073 of pointer types the same way the middle-end does.
13075 2011-05-20 Richard Guenther <rguenther@suse.de>
13077 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13078 or pointer-to chains. Delay all fixup to uniquify_nodes.
13080 2011-05-19 Quentin Neill <quentin.neill@amd.com>
13082 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13083 (fma4_fmaddsub): Likewise
13085 2011-05-19 Jan Hubicka <jh@suse.cz>
13087 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13088 (GIMPLE_TYPE_PAIR_SIZE): New macro.
13089 (type_pair_cache): New static var.
13090 (lookup_type_pair): Use fixed sized custom hash; make inline.
13091 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
13092 calls of lookup_type_pair.
13093 (print_gimple_types_stats): Remove cache stats.
13094 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
13097 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
13099 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
13100 when TARGET_RDRND is active.
13101 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
13102 Generate dummy SImode target register when target is NULL.
13104 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13106 * config/arm/arm-fpus.def: New.
13107 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
13109 * config/arm/arm-tables.opt: Regenerate.
13110 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
13111 (arm_option_override): Don't decode FPU name to string here.
13112 * config/arm/arm.opt (mfpu=): Use Enum.
13113 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
13114 Update dependencies.
13116 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13118 * collect2.c: Include diagnostic.h.
13119 (fatal_perror, fatal, error, fancy_abort): Remove.
13120 (main): Set progname. Call xmalloc_set_program_name and
13121 diagnostic_initialize.
13122 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
13123 scan_libraries, resolve_lib_name): Call fatal_error instead of
13124 fatal and fatal_perror.
13125 * collect2.h (error, fatal, fatal_perror): Don't declare.
13126 * tlink.c: Include diagnostic-core.h.
13127 (recompile_files): Call fatal_error instead of fatal_perror.
13128 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
13129 pretty-print.o and input.o.
13130 (collect2.o, tlink.o): Update dependencies.
13132 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13134 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
13136 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13139 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
13140 COMDAT group syntax, both SPARC and x86 variants.
13141 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
13142 * configure: Regenerate.
13143 * config/sol2.h (TARGET_SOLARIS): Define.
13144 (PUSHSECTION_FORMAT): Remove.
13145 (SECTION_NAME_FORMAT): Define.
13146 * config/sol2.c: Include hashtab.h.
13147 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
13148 expansion, using SECTION_NAME_FORMAT.
13149 (solaris_comdat_htab): New variable.
13150 (struct comdat_entry): Define.
13151 (comdat_hash): New function.
13152 (comdat_eq): New function.
13153 (solaris_elf_asm_comdat_section): New function.
13154 (solaris_define_comdat_signature): New function.
13155 (solaris_code_end): New function.
13156 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
13157 (solaris_code_end): Declare.
13158 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
13159 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
13161 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
13162 Remove ATTRIBUTE_UNUSED.
13163 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
13164 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
13165 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
13166 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
13167 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
13168 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
13169 (PUSHSECTION_FORMAT): Remove.
13170 (SECTION_NAME_FORMAT): Redefine.
13172 2011-05-19 Kai Tietz <ktietz@redhat.com>
13174 * tree-cfg.c (verify_gimple_assign_binary): Barf on
13175 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
13176 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
13178 2011-05-19 Anatoly Sokolov <aesok@post.ru>
13179 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13181 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
13183 2011-05-19 Richard Guenther <rguenther@suse.de>
13185 PR middle-end/48985
13186 * tree-object-size.c (addr_object_size): If the pointed-to
13187 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
13189 2011-05-19 Richard Guenther <rguenther@suse.de>
13191 * gimple.c (gimple_types_compatible_p_1): Compare names of
13192 the types themselves.
13193 (iterative_hash_gimple_type): And hash them that way.
13194 (gimple_register_type_1): If we register a main variant properly
13195 initialize the leader to ourselves.
13197 2011-05-19 Tom de Vries <tom@codesourcery.com>
13200 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
13201 get_loop_invariant_expr_id.
13202 (get_loop_invariant_expr_id): Use get_expr_id.
13203 (parm_decl_cost): New function.
13204 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
13205 Improve bound cost estimation. Use different inv_expr_id for elim and
13208 2011-05-19 Tom de Vries <tom@codesourcery.com>
13211 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
13212 cost_base.cost == 0.
13214 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
13217 * config/i386/sse.md
13218 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
13221 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13223 PR tree-optimization/49039
13224 * tree-vrp.c (extract_range_from_binary_expr): For
13225 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
13226 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
13228 2011-05-18 Tom de Vries <tom@codesourcery.com>
13231 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
13233 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
13235 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
13236 (*tls_global_dynamic_64): Ditto.
13237 (*tls_local_dynamic_base_32_gnu): Ditto.
13238 (*tls_local_dynamic_base_64): Ditto.
13239 (tls_initial_exec_64_sun): Ditto.
13241 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
13243 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
13244 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
13246 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
13247 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
13248 * config/bfin/bfin.c (bfin_cpus): Add bf592.
13249 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13250 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
13251 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
13252 * config/bfin/elf.h (LIB_SPEC): Add bf592.
13254 2011-05-18 Joseph Myers <joseph@codesourcery.com>
13256 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
13257 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
13258 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
13259 target_thread_pointer, arm_structure_size_boundary, struct
13260 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
13261 struct abi_name, arm_all_abis): Remove.
13262 (arm_option_override) Don't process most enumerated option values here.
13263 Don't process target_fpe_name here. Work with integer not string for
13264 structure size boundary; use separate diagnostics for each case.
13265 * config/arm/arm.h (enum float_abi_type, enum
13266 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
13268 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
13269 arm_structure_size_boundary): Remove.
13270 * config/arm/arm.opt (mabi=): Use Enum and Init.
13271 (arm_abi_type): New Enum and EnumValue entries.
13272 (mfloat-abi=): Use Enum and Init.
13273 (float_abi_type): New Enum and EnumValue entries.
13274 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
13275 (mfp16-format=): Use Enum and Init.
13276 (arm_fp16_format_type): New Enum and EnumValue entries.
13277 (mstructure-size-boundary=): Use UInteger and Init.
13278 (mtp=): Use Enum and Init.
13279 (arm_tp_type): New Enum and EnumValue entries.
13281 2011-05-18 Richard Guenther <rguenther@suse.de>
13283 PR tree-optimization/49018
13284 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
13285 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
13286 gimple_has_side_effects.
13288 2011-05-18 Richard Guenther <rguenther@suse.de>
13290 * gimple.c (gimple_register_type_1): New function, split out from ...
13291 (gimple_register_type): ... here. Avoid infinite recursion.
13293 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13295 PR tree-optimization/41881
13296 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13297 reduction_chains along with a macro for its access.
13298 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
13299 (destroy_loop_vec_info): Free reduction chains.
13300 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
13301 (vect_is_slp_reduction): New function.
13302 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
13303 (vect_create_epilog_for_reduction): Support SLP reduction chains.
13304 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
13305 definition types for reduction chains.
13306 (vect_supported_load_permutation_p): Don't allow permutations for
13308 (vect_analyze_slp_instance): Support reduction chains.
13309 (vect_analyze_slp): Try to build SLP instance from reduction chains.
13310 (vect_get_constant_vectors): Handle reduction chains.
13311 (vect_schedule_slp_instance): Mark the first statement of the
13312 reduction chain as reduction.
13314 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13316 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
13317 names for group elements access.
13318 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
13319 reduction chains as well. Remove data reference and interleaving
13320 related words from the fields names.
13321 * tree-vect-loop.c (vect_transform_loop): Use new names for group
13323 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
13324 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
13325 vect_update_interleaving_chain, vect_same_range_drs,
13326 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
13327 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
13328 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
13329 vect_analyze_group_access, vect_analyze_data_ref_access,
13330 vect_create_data_ref_ptr, vect_transform_strided_load,
13331 vect_record_strided_load_vectors): Likewise.
13332 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
13333 vect_model_load_cost, vectorizable_store, vectorizable_load,
13334 vect_remove_stores, new_stmt_vec_info): Likewise.
13335 * tree-vect-slp.c (vect_build_slp_tree,
13336 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
13338 2011-05-18 Richard Guenther <rguenther@suse.de>
13340 PR middle-end/48989
13341 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
13342 operand verification.
13343 (verify_gimple_assign_binary): Likewise.
13344 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
13345 to non-1-precision BOOLEAN_TYPEs.
13347 2011-05-18 Tom de Vries <tom@codesourcery.com>
13350 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
13352 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13354 PR tree-optimization/49000
13355 * tree-ssa.c (execute_update_addresses_taken): Call
13356 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
13357 be rewritten and decl has been marked for renaming, reset
13360 2011-05-17 Joseph Myers <joseph@codesourcery.com>
13362 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
13363 enum_opts_set when testing if attributes have set -mfpmath=.
13365 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
13367 * config/mips/mips.c (mips_handle_option): Remove unused variable.
13369 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13371 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
13373 * tree-inline.c (maybe_inline_call_in_expr): Initialize
13374 id.transform_lang_insert_block with NULL.
13376 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13378 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
13379 (output_fp_compare): Change args 3 and 4 to bool.
13380 (ix86_expand_call): Change arg 6 to bool.
13381 (ix86_attr_length_immediate_default): Change arg 2 to bool.
13382 (ix86_attr_length_vex_default): Change arg 3 to bool.
13383 * config/i386/i386.md: Update all uses.
13384 * config/i386/i386.c: Ditto.
13385 (ix86_flags_dependent): Change return type to bool.
13387 2011-05-17 Richard Guenther <rguenther@suse.de>
13389 * gimple.c (type_hash_pair_compare): Fix comparison.
13391 2011-05-17 Richard Guenther <rguenther@suse.de>
13393 * gimple.c (iterative_hash_gimple_type): Simplify singleton
13394 case some more, fix final hash value of the non-singleton case.
13396 2011-05-17 Richard Guenther <rguenther@suse.de>
13400 2011-05-16 Richard Guenther <rguenther@suse.de>
13402 * gimple.c (gimple_types_compatible_p_1): Use names of the
13403 type itself, not its main variant.
13404 (iterative_hash_gimple_type): Likewise.
13406 2011-05-17 Richard Guenther <rguenther@suse.de>
13408 * gimple.c (gimple_register_canonical_type): Use the main-variant
13409 leader for computing the canonical type.
13411 2011-05-17 Nick Clifton <nickc@redhat.com>
13413 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
13416 * config/rx/rx.md: Add peephole to remove redundant extensions
13418 (bitset_in_memory): Use rx_restricted_mem_operand.
13419 (bitinvert_in_memory): Likewise.
13420 (bitclr_in_memory): Likewise.
13422 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
13423 Nick Clifton <nickc@redhat.com>
13425 * config/rx/rx.md: Add peepholes to match a register move followed
13426 by a comparison of the moved register. Replace these with an
13427 addition of zero that does both actions in one instruction.
13429 2011-05-17 Jakub Jelinek <jakub@redhat.com>
13432 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
13433 predicate to allow CONST_INT.
13434 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
13436 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13438 * opts-common.c (opt_enum_arg_to_value): New.
13439 * opts.h (opt_enum_arg_to_value): Declare.
13440 * config/i386/i386.opt (fpmath): Remove.
13441 (mfpmath=): Use Enum, Init and Save.
13442 (fpmath_unit): New Enum and EnumValue entries.
13443 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
13444 name for function fpmath state.
13445 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
13446 * config/i386/i386.c: Include diagnostic.h.
13447 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
13448 (ix86_target_string): Take enum fpmath_unit value instead of string.
13449 (ix86_debug_options): Update call to ix86_target_string.
13450 (ix86_option_override_internal): Don't process fpmath strings here.
13451 (x86_function_specific_save, ix86_function_specific_restore):
13452 Don't handle fpmath state specially.
13453 (ix86_function_specific_print): Pass fpmath state to
13454 ix86_target_string instead of printing in this function.
13455 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
13456 Handle enum attributes.
13457 (IX86_ATTR_ENUM, ix86_opt_enum): New.
13458 (ix86_valid_target_attribute_tree): Update option_strings
13459 handling. Handle fpmath as enum option.
13460 (ix86_can_inline_p): Update field names for function fpmath state.
13461 (ix86_expand_builtin): Update call to ix86_target_string.
13462 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
13463 (ix86_fpmath): Remove.
13464 * config/i386/t-i386 (i386.o): Update dependencies.
13466 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13468 PR preprocessor/48677
13469 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
13470 from decoded_options[0], not from itself.
13472 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
13474 * config/i386/constraints.md (z): New constraint.
13475 * config/i386/i386.c (c): New mode attribute.
13476 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
13477 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
13478 constraint for operand 0.
13479 (*call_vzeroupper): Ditto.
13480 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
13481 (*call_rex64_ms_sysv_vzeroupper): Ditto.
13482 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
13483 Use "lzm" constraint for operand 0.
13484 (*call_pop_vzeroupper): Ditto.
13485 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
13486 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
13487 constraint for operand 0.
13488 (*sibcall_vzeroupper): Ditto.
13489 (*sibcall_rex64_ms_sysv): Ditto.
13490 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
13491 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
13492 *sibcall_pop_1. Use "Uz" constraint for operand 0.
13493 (*sibcall_pop_vzeroupper): Ditto.
13494 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
13495 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
13496 mode iterator. Use "<c>zm" constraint for operand 1.
13497 (*call_value_vzeroupper): Ditto.
13498 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
13500 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
13501 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
13502 *call_value_pop_1. Use "lzm" constraint for operand 1.
13503 (*call_value_pop_vzeroupper): Ditto.
13504 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
13505 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
13506 mode iterator. Use "Uz" constraint for operand 1.
13507 (*sibcall_value_vzeroupper): Ditto.
13508 (*sibcall_value_rex64_ms_sysv): Ditto.
13509 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
13510 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
13511 constraint for operand 1.
13512 (*sibcall_value_pop_vzeroupper): Ditto.
13513 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
13514 and "z" constraint for operand 2.
13515 (*tls_global_dynamic_32_gnu): Ditto.
13516 (*tls_local_dynamic_base_32_gnu): Ditto.
13517 (*tls_local_dynamic_base_64): Ditto.
13518 (*tls_local_dynamic_32_once): Ditto.
13519 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
13520 Update all callers.
13521 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
13523 2011-05-16 Richard Guenther <rguenther@suse.de>
13525 * gimple.c (gimple_types_compatible_p_1): Use names of the
13526 type itself, not its main variant.
13527 (iterative_hash_gimple_type): Likewise.
13529 2011-05-16 Richard Guenther <rguenther@suse.de>
13531 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
13532 always visit pointer target and function result and argument types.
13534 2011-05-16 Jason Merrill <jason@redhat.com>
13537 * tree-inline.c (copy_statement_list): Put back recursion.
13539 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13543 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
13544 * config/avr/avr.md ("*ior<mode>qi.byte0",
13545 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
13547 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13550 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
13551 register is needed for a function argument.
13553 2011-05-16 Richard Guenther <rguenther@suse.de>
13555 * gimple.c (struct type_hash_pair): New type.
13556 (type_hash_pair_compare): New function.
13557 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
13559 2011-05-16 Revital Eres <revital.eres@linaro.org>
13561 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
13563 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13565 * config/i386/i386.md (floating point move splitters): Fix
13566 usage of standard_80387_constant_p.
13567 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
13569 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13571 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
13573 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
13575 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
13576 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
13577 (tree_ssa_lim_finalize): Likewise.
13579 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
13581 * config/i386/constraint.md (Yd, Yx): New register constraints.
13582 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
13583 Yd conditional register constraint.
13584 (*movtf_internal): Use standard_sse_constant_opcode.
13585 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
13586 Yx conditional register constraint.
13587 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
13588 Yd conditional register constraint. Use standard_sse_constant_p to
13589 check for valid SSE constants and call standard_sse_constant_opcode to
13591 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
13592 constants and call standard_sse_constant_opcode to output SSE insn.
13593 * config/i386/i386.c (ix86_option_ovverride_internal): Set
13594 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
13595 optimize_size is set.
13596 (standard_sse_constant_opcode): Output conditional AVX insn templates.
13598 2011-05-14 Tobias Burnus <burnus@net-b.de>
13600 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
13602 2011-05-13 Martin Jambor <mjambor@suse.cz>
13604 * ipa-prop.c (ipa_cst_from_jfunc): New function.
13605 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
13606 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
13607 (evaluate_conditions_for_ipcp_clone): Removed.
13608 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
13609 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
13610 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
13612 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
13614 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
13615 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
13616 lieu of MAY_HAVE_DEBUG_STMTS.
13617 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
13618 debug statements if !MAY_HAVE_DEBUG_STMTS.
13620 2011-05-13 Martin Thuresson <martint@google.com>
13622 PR gcov-profile/47793
13623 * libgcov.c (gcov_exit): Support relative profile paths.
13624 * doc/invoke.texi (-fprofile-dir): Update for above change.
13626 2011-05-13 Richard Guenther <rguenther@suse.de>
13628 * gimple.c (gimple_canonical_types_compatible_p): Do not use
13629 type-pair caching, do not compare hashes.
13631 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
13633 PR middle-end/48965
13634 * tree-cfg.c (edge_to_cases_cleanup): Return true.
13635 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
13637 2011-05-13 Kai Tietz <ktietz@redhat.com>
13639 * gimplify.c (gimplify_expr): Make sure operand is boolified.
13640 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
13641 compatible type for TRUTH_NOT_EXPR.
13643 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
13645 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
13646 (ix86_hard_regno_mode_ok): Change return value to bool. Use
13647 can_create_pseudo_p ().
13649 2011-05-13 Richard Guenther <rguenther@suse.de>
13652 * gimple.c (iterative_hash_gimple_type): Revert change in
13653 pointer target and function result and argument hashing.
13655 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
13657 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
13658 (*movxf_internal_nointeger): Ditto.
13659 (*movdf_internal_rex64): Ditto.
13660 (*movdf_internal): Ditto.
13661 (*movdf_internal_nointeger): Ditto.
13662 (*movsf_internal): Ditto.
13663 (sincos splitters): Use can_create_pseudo ().
13665 2011-05-13 Joseph Myers <joseph@codesourcery.com>
13667 * config/i386/i386-opts.h: New.
13668 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
13669 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
13670 ix86_section_threshold): Remove.
13671 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
13672 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
13674 (ix86_option_override_internal): Don't decode strings for options
13675 other than -march=, -mtune= and -mfpmath=. Don't allow for
13676 __attribute__ uses in remaining diagnostics for options with
13677 string arguments. Don't check for integer arguments being negative.
13678 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
13679 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
13680 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
13681 ix86_branch_cost, ix86_section_threshold): Remove.
13682 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
13684 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
13686 (masm=): Use Enum and Init.
13687 (asm_dialect): New Enum and EnumValue entries.
13688 (mbranch-cost=): Use UInteger.
13689 (mlarge-data-threshold=): Use UInteger and Init.
13690 (mcmodel=): Use Enum and Init.
13691 (cmodel): New Enum and EnumValue entries.
13692 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
13693 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
13694 mregparm=): Use UInteger.
13695 (mstringop-strategy=): Use Enum and Init.
13696 (stringop_alg): New Enum and EnumValue entries.
13697 (mtls-dialect=): Use Enum and Init.
13698 (tls_dialect): New Enum and EnumValue entries.
13699 (mabi=): Use Enum and Init.
13700 (calling_abi): New Enum and EnumValue entries.
13701 (mveclibabi=): Use Enum and Init.
13702 (ix86_veclibabi): New Enum and EnumValue entries.
13704 2011-05-13 Nick Clifton <nickc@redhat.com>
13706 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
13707 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
13709 2011-05-13 Kai Tietz <ktietz@redhat.com>
13711 PR middle-end/48984
13712 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
13713 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
13714 (gimple_boolify): Check for cast for boolean_type_node instead for
13717 2011-05-13 Richard Guenther <rguenther@suse.de>
13719 PR tree-optimization/48172
13720 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
13721 multiplying by number of iterations for equal step.
13722 (vect_create_cond_for_alias_checks): Likewise.
13724 2011-05-13 Andreas Schwab <schwab@redhat.com>
13726 * configure.ac: Use AS_HELP_STRING throughout.
13727 * configure: Regenerate.
13729 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
13731 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
13732 (ix86_emit_restore_regs_using_mov): Likewise.
13733 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13735 2011-05-12 Anatoly Sokolov <aesok@post.ru>
13737 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
13738 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
13739 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
13740 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
13741 RTX_OK_FOR_OLO10_P): ...here.
13742 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
13745 2011-05-12 Kai Tietz <ktietz@redhat.com>
13747 * gimplify.c (gimple_boolify): Re-boolify expression
13748 arguments even if expression type is of kind BOOLEAN_TYPE.
13749 (gimplify_boolean_expr): Removed.
13750 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
13751 and XOR. Additional take care that we keep expression's type.
13752 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
13753 of TRUTH_AND|OR|XOR_EXPR.
13755 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13757 PR tree-optimization/48975
13758 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
13759 on all bbs here and free and clear ifc_bbs at the end.
13761 2011-05-12 Richard Guenther <rguenther@suse.de>
13763 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
13764 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
13765 until after simple checks.
13766 (gimple_types_compatible_p): Likewise.
13767 (iterative_hash_gimple_type): Always hash pointer targets
13768 and function return and argument types.
13769 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
13770 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
13771 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
13772 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
13773 completely in the simple compare section.
13774 (gimple_register_canonical_type): Query the cache again after
13777 2011-05-12 Richard Guenther <rguenther@suse.de>
13779 PR tree-optimization/48172
13780 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
13781 the number of iterations from the segment size calculation.
13782 (vect_create_cond_for_alias_checks): Adjust.
13784 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13787 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
13788 if validate_subreg fails.
13790 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
13792 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
13793 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
13796 2011-05-12 DJ Delorie <dj@redhat.com>
13798 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
13799 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
13800 created builtin into rx_builtins array.
13801 (rx_builtin_decl): New function.
13802 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
13804 2011-05-12 DJ Delorie <dj@redhat.com>
13805 Nick Clifton <nickc@redhat.com>
13807 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
13808 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
13809 (rx_is_legitimate_address): Add pre-decrement and post-increment
13810 addressing in HImode and QImode. Fix test for out of range
13811 REG+INT addressing.
13812 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
13813 (rx_align_for_label): Test label before extracting its usage count.
13814 (rx_adjust_insn_lengths): Fix selection of insn codes.
13815 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
13817 2011-05-11 Jason Merrill <jason@redhat.com>
13819 * tree.c (type_hash_canon): Use struct tree_type_non_common.
13821 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13823 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
13824 reindent the subsequent block.
13826 2011-05-11 Satoru Takabayashi <satorux@google.com>
13827 Paul Pluzhnikov <ppluzhnikov@google.com>
13829 * doc/install.texi (Configuration): Document --with-linker-hash-style.
13830 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
13831 * config.in: Add LINKER_HASH_STYLE.
13832 * configure.ac: Add --with-linker-hash-style.
13833 * configure: Regenerate.
13835 2011-05-11 Richard Guenther <rguenther@suse.de>
13837 PR middle-end/48964
13838 * gimple.c (iterative_hash_canonical_type): Fix typo.
13840 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
13842 * config/i386/i386.c (legitimize_tls_address)
13843 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13844 expanders directly for TARGET_GNU2_TLS. Determine pic and
13845 __tls_get_addr symbol reference here. Update call to
13846 gen_tls_global_dynamic_{32,64} for added arguments.
13847 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13848 expanders directly for TARGET_GNU2_TLS. Determine
13849 __tls_get_addr symbol reference here. Update call to
13850 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
13851 unique UNSPEC REG_EQUIV to libcall block.
13852 (ix86_tls_get_addr): Declare static.
13853 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
13854 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
13855 Do not determine pic and __tls_get_addr symbol reference here. Do not
13856 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
13857 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
13858 (tls_global_dynamic_64): Add operand 2. Do not determine
13859 __tls_get_addr symbol reference here. Do not call
13860 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
13861 (tls_local_dynamic_base64): Ditto for operand 1.
13863 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13865 * function.c (expand_function_start): Initialize stack_check_probe_note
13866 only if the generic stack checking mechanism is used.
13868 2011-05-11 Richard Guenther <rguenther@suse.de>
13870 PR tree-optimization/15256
13871 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
13872 (A & B) | C, combine (A op CST1) op CST2.
13873 (tree_ssa_forward_propagate_single_use_vars): Only bother to
13874 visit assigns that have uses.
13876 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
13878 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
13879 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
13880 (unpack_ts_type_common_value_fields): ...this. Update comment.
13881 (unpack_value_fields): Adjust for renaming.
13882 (lto_input_ts_type_tree_pointers): Split into...
13883 (lto_input_ts_type_common_tree_pointer): ...this and...
13884 (lto_input_ts_type_non_common_tree_pointers): ...this.
13885 (lto_input_tree_pointers): Adjust for above split.
13886 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
13887 (pack_ts_type_common_value_fields): ...this. Update comment.
13888 (lto_output_ts_type_tree_pointers): Split into...
13889 (lto_output_ts_type_common_tree_pointers): ...this and...
13890 (lto_output_ts_type_non_common_tree_pointers): ...this.
13891 (lto_output_tree_pointers): Adjust for above split.
13892 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
13893 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
13894 * stor-layout.c (vector_type_mode): Adjust location of mode field.
13895 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
13897 (struct tree_type): Split into...
13898 (struct tree_type_common: ...this and...
13899 (struct tree_type_with_lang_specific): ...this and...
13900 (struct tree_type_non_common): ...this. Adjust accessor macros
13902 (TYPE_VALUES_RAW): Define.
13903 (union tree_node): Update for above changes.
13904 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
13905 TS_TYPE_NON_COMMON.
13906 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
13907 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
13908 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
13909 * treestructu.def (TS_TYPE): Remove.
13910 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
13913 2011-05-11 Jakub Jelinek <jakub@redhat.com>
13916 * tree-ssa.c (reset_debug_uses): New function.
13917 * tree-flow.h (reset_debug_uses): New prototype.
13918 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
13919 * tree-loop-distribution.c (generate_loops_for_partition): Call
13920 reset_debug_uses on the stmts that will be removed. Keep around
13921 all debug stmts, don't count them as bits in partition bitmap.
13922 (generate_builtin): Don't count debug stmts or labels as bits in
13925 2011-05-11 Richard Guenther <rguenther@suse.de>
13927 * gimple.c (gimple_type_hash_1): Merge with ...
13928 (gimple_type_hash): ... this.
13929 (gtc_visit): Remove mode parameter and simplify accordingly.
13930 (gimple_types_compatible_p_1): Likewise.
13931 (gimple_types_compatible_p): Likewise.
13932 (iterative_hash_gimple_type): Likewise.
13934 (gimple_type_eq): Adjust.
13936 2011-05-11 Revital Eres <revital.eres@linaro.org>
13938 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
13939 enters the branch create an anti edge in the opposite direction
13940 to prevent the creation of reg-moves.
13941 * modulo-sched.c: Adjust comment to reflect the fact we are
13942 scheduling closing branch.
13943 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
13944 (stage_count): New field in struct partial_schedule.
13945 (calculate_stage_count): New function.
13946 (normalize_sched_times): Rename to reset_sched_times and handle
13947 incrementing the sched time of the nodes by a constant value
13948 passed as parameter.
13949 (duplicate_insns_of_cycles): Skip closing branch.
13950 (sms_schedule_by_order): Schedule closing branch.
13951 (ps_insn_find_column): Handle closing branch.
13952 (sms_schedule): Call reset_sched_times and adjust the code to
13953 support scheduling of the closing branch.
13954 (ps_insert_empty_row): Update calls to normalize_sched_times
13955 and rotate_partial_schedule functions.
13957 2011-05-11 Richard Guenther <rguenther@suse.de>
13959 PR middle-end/48953
13960 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
13962 2011-05-11 Joseph Myers <joseph@codesourcery.com>
13964 * opts.c (finish_options): Move warning settings from process_options.
13965 * toplev.c (process_options): Move warning settings to finish_options.
13967 2011-05-11 Richard Guenther <rguenther@suse.de>
13969 PR tree-optimization/18041
13970 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
13971 (simplify_bitwise_binary): ... this. Handle operand conversions
13972 by applying them to the result instead.
13973 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
13975 2011-05-11 Richard Guenther <rguenther@suse.de>
13977 * gimple.c (gimple_canonical_types_compatible_p): Split out
13978 from gimple_types_compatible_p and friends. Do not recurse
13979 to pointed-to types.
13980 (gimple_canonical_type_eq): Use it.
13981 (iterative_hash_canonical_type): Split out from
13982 iterative_hash_gimple_type and friends. Do not recurse
13983 to pointed-to types.
13984 (gimple_canonical_type_hash): Use it, allocate the hash here.
13986 2011-05-11 Revital Eres <revital.eres@linaro.org>
13988 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
13989 recognizing doloop.
13991 2011-05-11 Revital Eres <revital.eres@linaro.org>
13993 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
13994 instead of PREV_INSN.
13996 2011-05-11 Revital Eres <revital.eres@linaro.org>
13998 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
13999 * loop-doloop.c (doloop_condition_get): Likewise.
14000 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14002 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14004 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14006 * tree.def (CASE_LABEL_EXPR): Add an operand.
14007 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14009 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14011 * c-decl.c (c_override_global_bindings_to_false): Remove.
14012 (global_bindings_p): Don't check
14013 c_override_global_bindings_to_false.
14014 * c-tree.h (c_override_global_bindings_to_false): Remove.
14015 * c-typeck.c (composite_type): Don't set
14016 c_override_global_bindings_to_false.
14018 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14020 PR target/48857, 48495
14021 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14023 (VSX_MOVE_MODE): Ditto.
14024 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14025 VSX vector types. Add V2DImode.
14026 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14027 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14028 (MODES_TIEABLE_P): Ditto.
14030 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14031 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14033 (init_cumulative_args): Ditto.
14034 (rs6000_function_arg_boundary): Ditto.
14035 (rs6000_function_arg_advance_1): Ditto.
14036 (rs6000_function_arg): Ditto.
14037 (rs6000_function_ok_for_sibcall): Ditto.
14038 (emit_frame_save): Ditto.
14039 (rs6000_function_value): Ditto.
14040 (rs6000_libcall_value): Ditto.
14042 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14044 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14045 i386/darwin-lib.h to $libgcc_tm_file.
14046 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14048 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14050 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14052 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14054 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14055 * config/rs6000/rs6000-tables.opt: New file (generated).
14056 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14057 rs6000/rs6000-tables.opt to extra_options.
14058 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14059 * config/rs6000/rs6000.c (rs6000_select): Remove.
14060 (processor_target_table): Move contents to rs6000-cpus.def.
14061 (darwin_rs6000_override_options): Check
14062 global_options_set.x_rs6000_cpu_index instead of
14063 rs6000_select[1].string.
14064 (rs6000_option_override_internal): Likewise.
14065 (rs6000_handle_option): Don't assert that global structures are in
14066 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14067 (rs6000_default_cpu): New variable.
14068 (rs6000_file_start): Set it instead of local default_cpu. Check
14069 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14070 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14071 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14072 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14073 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14074 rs6000_select): Remove.
14075 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14077 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14078 * config/rs6000/t-rs6000
14079 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14080 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14081 global_options_set.x_rs6000_cpu_index instead of
14082 rs6000_select[1].string.
14083 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14084 global_options_set.x_rs6000_cpu_index instead of
14085 rs6000_select[1].string.
14087 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14089 * config.gcc (libgcc_tm_file): Define instead of including files
14090 from ../../libgcc/config/ in tm_file.
14091 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
14092 * configure: Regenerate.
14093 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
14094 libgcc_tm.h, cs-libgcc_tm.h): New.
14095 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
14096 (clean): Remove libgcc_tm.h.
14097 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
14098 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
14099 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
14101 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
14104 * config/avr/avr.c (avr_ret_register): Return unsigned int
14106 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
14107 it to avr_libcall_value.
14108 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
14110 (avr_expand_binop_builtin): Ditto.
14111 (avr_expand_unop_builtin): Ditto.
14113 2011-05-10 DJ Delorie <dj@redhat.com>
14115 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
14116 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
14117 * config/rx/rx.c (rx_align_for_label): Add label and
14118 uses_threshold parameters. Do not align when the label is not
14120 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
14122 2011-05-10 Richard Guenther <rguenther@suse.de>
14124 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
14125 a series of conversions and apply foldings similar to what
14127 (tree_ssa_forward_propagate_single_use_vars): Call it.
14129 2011-05-10 Jakub Jelinek <jakub@redhat.com>
14131 PR tree-optimization/48611
14132 PR tree-optimization/48794
14133 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
14134 referenced from RESX or EH_DISPATCH arguments.
14137 * dfp.c (decimal_to_decnumber): Handle conversion from
14138 dconst{1,2,m1,half}.
14140 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14142 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
14143 for !flag_prefer_avx128.
14144 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
14146 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14148 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
14149 (fold_ternary_loc): Use expr_location_or.
14151 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
14154 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
14155 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
14156 Pmode and mem_mode is not VOIDmode.
14158 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
14160 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
14161 TYPE_QUAL_RESTRICT): Convert to enum.
14163 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14165 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
14166 (const_pow2_1_to_8_operand): Ditto.
14167 (const_pow2_1_to_128_operand): Ditto.
14168 (const_pow2_1_to_32768_operand): Ditto.
14169 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
14170 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
14171 in insn constraint to check integer value of operand 3.
14172 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
14174 (PINSR_MODE): New mode iterator.
14175 (sse2p4_1): New mode attribute.
14176 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
14177 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
14178 iterator. Use const_int_operand instead of
14179 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
14180 exact_log2 in insn constraint to check integer value of operand 3.
14182 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14184 * config/i386/sse.md (blendbits): Remove mode attribute.
14185 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14186 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14187 Check integer value of operand 3 in insn constraint.
14189 2011-05-09 Richard Guenther <rguenther@suse.de>
14191 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
14193 (lto_symtab_merge): Likewise. Do not register types here.
14194 (lto_symtab_merge_decls_2): Likewise.
14195 (lto_symtab_merge_decls_1): Likewise.
14196 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
14197 * gimple.c (enum gtc_mode): Declare.
14198 (gimple_types_compatible_p): Make static.
14200 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14202 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
14203 temporary register to match Pmode.
14205 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14207 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
14208 and *vec_concatv4si_1_avx.
14210 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14212 PR rtl-optimization/48927
14213 * ira-conflicts.c (commutative_constraint_p): Use
14214 recog_data.alternative_enabled_p to disable alternatives where
14215 "enabled" attribute is false.
14216 (get_dup_num): Ditto.
14217 * ira-lives.c (single_reg_class): Ditto.
14218 (ira_implicitly_set_insn_hard_regs): Ditto.
14220 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14222 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
14223 (dataflow_set_preserve_mem_locs): Likewise.
14225 2011-05-09 Philipp Thomas <pth@suse.de>
14227 * config/mep/mep.c (mep_validate_vliw): Syntax description
14228 should not be translated.
14230 2011-05-09 Joseph Myers <joseph@codesourcery.com>
14232 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
14233 * config/mips/mips-tables.opt: New file (generated).
14234 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
14235 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
14236 MIPS_ARCH_OPTION_NATIVE): Define.
14237 * config/mips/mips.c (mips_cpu_info_table): Move contents to
14239 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
14240 mips_parse_cpu): Remove.
14241 (mips_cpu_info_from_opt, mips_default_arch): New.
14242 (mips_handle_option): Don't assert that global structures are in
14243 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
14244 (mips_option_override): Use new variables and functions to set
14245 state of these options. Use strcmp to check for individual CPU names.
14246 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
14248 * config/mips/mips.opt (march=): Use ToLower and Enum.
14249 (mips): Use ToLower, Enum and Var.
14250 (mtune=): Use ToLower and Enum.
14251 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
14253 2011-05-08 Jan Hubicka <jh@suse.cz>
14255 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
14256 Arrange type pairs to be UID ordered.
14257 (gimple_lookup_type_leader): Make inline.
14259 2011-05-09 Nick Clifton <nickc@redhat.com>
14262 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
14266 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
14269 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
14271 * combine.c (simplify_comparison): Abstract out parts into...
14272 (simplify_compare_const): ... new function.
14273 (try_combine): Generalize parallel arithmetic/compare combining
14274 to call simplify_compare_const() and CANONICALIZE_COMPARE().
14276 2011-05-08 Jan Hubicka <jh@suse.cz>
14278 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
14279 (cgraph_create_virtual_clone): Call hooks once virtual clone
14281 * cgraph.h (cgraph_clone_node): Update prototype.
14282 * ipa-cp.c (ipcp_estimate_growth): Use
14283 estimate_ipcp_clone_size_and_time.
14284 * ipa-inline-transform.c (clone_inlined_nodes): Update.
14285 * lto-cgraph.c (input_node): Update.
14286 * ipa-inline.c (recursive_inlining): Update.
14287 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
14288 (evaluate_conditions_for_known_args): Break out from ...
14289 (evaluate_conditions_for_edge): ... here.
14290 (evaluate_conditions_for_ipcp_clone): New function.
14291 (inline_node_duplication_hook): Update clone summary based
14293 (estimate_callee_size_and_time): Rename to ...
14294 (estimate_node_size_and_time): take NODE instead of EDGE;
14295 take POSSIBLE_TRUTHS as argument.
14296 (estimate_callee_size_and_time): Update.
14297 (estimate_ipcp_clone_size_and_time): New function.
14298 (do_estimate_edge_time): Update.
14300 2011-05-08 Richard Guenther <rguenther@suse.de>
14302 PR middle-end/48908
14303 PR middle-end/48905
14304 * expmed.c (expand_shift_1): Compute adjusted constant shift
14307 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14309 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
14311 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14313 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
14315 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
14317 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
14319 2011-05-07 Jan Hubicka <jh@suse.cz>
14321 * ipa-inline-transform.c (inline_call): Account when program size
14323 * ipa-inline.c (relative_time_benefit): New function.
14324 (edge_badness): Reorganize to be power 2 based; fix thinko when
14325 computing badness for negative growth; update comments to match
14326 reality; better dumps.
14328 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
14330 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
14331 type to bool and adjust comment.
14332 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
14333 (fold_mathfn_compare): Remove calls to global_bindings_p.
14334 (fold_inf_compare): Likewise.
14335 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
14336 * c-tree.h (global_bindings_p): Adjust prototype.
14337 * c-decl.c (global_bindings_p): Return bool and simplify.
14339 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
14341 PR tree-optimization/48837
14342 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
14343 when accumulator transformation is performed.
14345 2011-05-06 Jan Hubicka <jh@suse.cz>
14347 * i386.h (ix86_tune_indices): Add
14348 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
14349 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
14350 * i386.c (initial_ix86_tune_features): Add
14351 X86_SOFTARE_PREFETCHING_BENEFICIAL.
14352 (software_prefetching_beneficial_p): Remove predicate.
14353 (ix86_option_override_internal): Use new macro.
14355 2011-05-06 Jan Hubicka <jh@suse.cz>
14357 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
14359 2011-05-06 Jan Hubicka <jh@suse.cz>
14361 * cgraph.c (cgraph_add_thunk): Create real function node instead
14362 of alias node; finalize it and mark needed/reachale; arrange visibility
14363 to be right and add it into the corresponding same comdat group list.
14364 (dump_cgraph_node): Dump thunks.
14365 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
14366 cgraph_function_with_gimple_body_p,
14367 cgraph_first_function_with_gimple_body,
14368 cgraph_next_function_with_gimple_body): New functions.
14369 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
14371 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
14372 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14373 * cgraphunit.c (cgraph_finalize_function): Only look into possible
14374 devirtualization when optimizing.
14375 (verify_cgraph_node): Verify thunks.
14376 (cgraph_analyze_function): Analyze thunks.
14377 (cgraph_mark_functions_to_output): Output thunks only in combination
14378 with function they are assigned to.
14379 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
14380 alias into normal node.
14381 (assemble_thunks): New functoin.
14382 (cgraph_expand_function): Use it.
14383 * lto-cgraph.c (lto_output_node): Stream thunks.
14384 (input_overwrite_node): Stream in thunks.
14385 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
14386 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
14387 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
14388 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
14389 (inline_analyze_function): Do not care about thunk jump functions.
14390 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
14391 * ipa-prop.c (ipa_prop_write_jump_functions): Use
14392 cgraph_function_with_gimple_body_p.
14393 * passes.c (do_per_function_toporder): Use
14394 cgraph_function_with_gimple_body_p.
14395 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14396 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
14397 (function_called_by_processed_nodes_p): Likewise.
14399 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14401 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
14402 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
14404 (mabi=): Replace with separate entries for mabi=altivec,
14405 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
14406 mabi=ieeelongdouble and mabi=ibmlongdouble.
14407 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
14408 check for -mabi=spe without SPE ABI support here.
14409 (rs6000_handle_option): Replace OPT_mabi_ handling with
14410 OPT_mabi_altivec and OPT_mabi_spe handling.
14412 2011-05-06 Cary Coutant <ccoutant@google.com>
14414 * dwarf2out.c (contains_subprogram_definition): New function.
14415 (should_move_die_to_comdat): Call it.
14417 2011-05-06 Jeff Law <law@redhat.com>
14419 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
14420 remove_ctrl_stmt_and_useless_edges.
14421 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
14422 (fixup_template_block, thread_single_edge): Likewise.
14423 (mark_threaded_blocks): Use THREAD_TARGET.
14425 2011-05-06 Alan Modra <amodra@gmail.com>
14428 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14429 const0_rtx as the arg to the dummy __tls_get_addr libcall.
14431 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14433 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
14434 constraint modifier to "r".
14436 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14438 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
14439 fall through for OPT_mcmodel_.
14441 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14443 * config/s390/s390.c (s390_asm_trampoline_template): Comment
14445 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
14447 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14450 * config/arm/arm.opt (marm): Document it.
14451 (mthumb): Reject negative variant.
14453 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14456 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14457 Fix typo in "ccvt" variable name.
14459 2011-05-06 Tristan Gingold <gingold@adacore.com>
14462 * config/vms/vms-ar.c (main): Remove cwd variable.
14464 2011-05-06 Jakub Jelinek <jakub@redhat.com>
14467 * var-tracking.c (prepare_call_arguments): Move else before #endif.
14469 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
14471 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
14472 * gimplify.c (gimplify_switch_expr): Likewise.
14473 * omp-low.c (expand_omp_sections): Likewise.
14474 * tree-eh.c (lower_try_finally_switch): Likewise.
14475 (lower_eh_dispatch): Likewise.
14476 * tree.h (build_case_label): Declare.
14477 * tree.c (build_case_label): Define.
14479 2011-05-05 Jason Merrill <jason@redhat.com>
14482 * tree-inline.c (copy_tree_r): Use copy_statement_list.
14483 (copy_statement_list): Don't recurse.
14484 * stor-layout.c (copy_self_referential_tree_r): Don't allow
14487 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14489 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
14490 through from -mfpu= handling.
14491 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
14493 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
14495 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
14498 2011-05-05 Steve Ellcey <sje@cup.hp.com>
14500 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
14502 (hppa[12]*-*-hpux11*): Ditto.
14503 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
14504 * config/ia64/hpux-unix2003.h: New.
14505 * config/pa/pa-hpux1131.opt: New.
14506 * config/pa/pa-hpux1131.h: New.
14507 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
14508 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
14509 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
14511 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14514 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
14515 instead of mode as 3rd argument to recursive call.
14516 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
14517 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
14519 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
14520 don't give up if mode is Pmode and mem_mode is not VOIDmode.
14521 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
14522 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
14524 2011-05-05 Julian Brown <julian@codesourcery.com>
14526 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
14527 parenthesis in D-register case.
14529 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14531 * opt-functions.awk (var_type_struct): Handle Enum options.
14532 * optc-gen.awk: Don't check range of variables of character type.
14533 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
14534 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
14535 rs6000_sdata_name, rs6000_explicit_options): Remove.
14536 (rs6000_option_override_internal): Check for -malign-power here.
14537 Use global_options_set instead of rs6000_explicit_options.
14538 (rs6000_parse_fpu_option): Remove.
14539 (rs6000_handle_option): Access variables via opts and opts_set
14540 pointers. Use error_at and warning_at. Add fall-through
14541 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
14542 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
14543 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
14544 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
14545 here. Don't use rs6000_parse_fpu_option.
14546 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
14547 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
14548 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
14549 (mrecip=): Use Var.
14550 (mspe): Use Var and Save.
14551 (mtraceback=): Use Enum and Var.
14552 (rs6000_traceback_type): New Enum and EnumValue entries.
14553 (mfloat-gprs=): Use Enum, Var and Save.
14554 (rs6000_float_gprs): New Enum and EnumValue entries.
14555 (mlong-double-): use Var and Save.
14556 (msched-costly-dep=, minsert-sched-nops=): Use Var.
14557 (malign-): Use Enum and Var.
14558 (rs6000_alignment_flags): New Enum and EnumValue entries.
14560 (fpu_type_t): New Enum and EnumValue entries.
14561 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14562 global_options_set instead of rs6000_explicit_options.
14563 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14564 global_options_set instead of rs6000_explicit_options.
14565 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14566 global_options_set instead of rs6000_explicit_options.
14567 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14568 global_options_set instead of rs6000_explicit_options.
14569 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
14570 global_options_set instead of rs6000_explicit_options.
14571 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14572 global_options_set instead of rs6000_explicit_options.
14573 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
14575 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14576 global_options_set instead of rs6000_explicit_options.
14577 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
14578 (rs6000_cmodel): New Enum and EnumValue entries.
14579 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14580 global_options_set instead of rs6000_explicit_options.
14581 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
14582 (mtls-size=): Use Enum and Var.
14583 (rs6000_tls_size): New Enum and EnumValue entries.
14585 2011-05-05 Michael Matz <matz@suse.de>
14587 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
14588 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
14589 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
14590 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
14591 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
14592 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
14593 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
14594 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
14595 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
14596 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
14597 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
14598 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
14599 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
14600 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
14601 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
14602 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
14604 2011-05-05 Richard Guenther <rguenther@suse.de>
14606 * expmed.c (expand_variable_shift): Rename to ...
14607 (expand_shift_1): ... this. Take an expanded shift amount.
14608 For rotates recurse directly not building trees for the shift amount.
14609 (expand_variable_shift): Wrap around expand_shift_1.
14610 (expand_shift): Adjust.
14612 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14614 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
14616 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
14618 * tree.h (get_pending_sizes): Remove prototype.
14619 (put_pending_size): Likewise.
14620 (put_pending_sizes): Likewise.
14621 * stor-layout.c (pending_sizes): Delete.
14622 (get_pending_sizes): Likewise.
14623 (put_pending_size): Likewise.
14624 (put_pending_sizes): Likewise.
14625 (variable_size): Do not call put_pending_size and tidy up.
14626 * function.h (struct function): Remove dont_save_pending_sizes_p.
14627 * lto-streamer-in.c (input_function): Do not stream it.
14628 * lto-streamer-out.c (output_function): Likewise.
14629 * tree-inline.c (initialize_cfun): Do not copy it.
14630 * c-decl.c (store_parm_decls): Do not set it.
14631 * omp-low.c (create_task_copyfn): Likewise.
14632 * tree-optimize.c (tree_rest_of_compilation): Likewise.
14634 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
14636 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
14638 (*movdf_internal): Ditto.
14639 (*movdf_internal_nointeger): Ditto.
14640 (*movsf_internal): Ditto.
14642 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14644 * c-decl.c (finish_decl): Don't call get_pending_sizes.
14645 (grokparm): Add parameter expr. Pass it to grokdeclarator.
14646 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
14647 (c_variable_size): Remove.
14648 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
14649 call put_pending_sizes.
14650 (get_parm_info): Add parameter expr. Use it to set
14651 arg_info->pending_sizes.
14652 (store_parm_decls): Use arg_info->pending_sizes instead or calling
14654 * c-parser.c (c_parser_parms_declarator): Update call to
14655 c_parser_parms_list_declarator.
14656 (c_parser_parms_list_declarator): Take parameter expr. Update
14657 call to push_parm_decl. Update recursive call. Don't call
14658 get_pending_sizes. Update calls to get_parm_info.
14659 (c_parser_objc_method_definition): Update calls to
14660 c_parser_objc_method_decl and objc_start_method_definition.
14661 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
14662 (c_parser_objc_method_decl): Add parameter expr. Update call to
14664 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
14665 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
14666 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
14668 2011-05-05 Michael Hope <michael.hope@linaro.org>
14671 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
14672 __ARM_EABI__ hosts.
14674 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14676 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
14677 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
14678 (spu_output_mi_thunk): New function.
14680 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14682 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
14683 targetm.asm_out.print_operand.
14684 * config/sol2.c: Include target.h.
14686 2011-05-04 Jan Hubicka <jh@suse.cz>
14688 * ipa-inline.c (reset_edge_caches): New function.
14689 (update_caller_keys): Add check_inlinablity_for; do not
14690 reset edge caches; remove now unnecesary loop.
14691 (update_callee_keys): Add comments; reset node_growth_cache of callee.
14692 (update_all_callee_keys): Likewise.
14693 (inline_small_functions): Sanity check cache; update code
14696 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
14698 PR rtl-optimization/47612
14699 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
14700 as the last insn of the sequence to be moved.
14702 2011-05-04 Tobias Burnus <burnus@net-b.de>
14705 * doc/invoke.texi (Ofast): Document that it
14706 enables Fortran's -fno-protect-parens.
14708 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14710 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
14712 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
14714 * stor-layout.c (variable_size): Do not issue errors.
14716 2011-05-04 Richard Guenther <rguenther@suse.de>
14718 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
14719 for array-ref indices.
14720 (tree_coverage_counter_addr): Likewise.
14721 (build_fn_info_type): Use size_int for index types.
14722 (build_gcov_info): Likewise.
14724 2011-05-04 Richard Guenther <rguenther@suse.de>
14726 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
14728 * c-typeck.c (really_start_incremental_init): Use bitsize_int
14729 for constructor indices.
14730 (push_init_level): Likewise.
14732 2011-05-04 Richard Guenther <rguenther@suse.de>
14734 * explow.c (promote_mode): Move variable declarations before code.
14736 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
14738 * tree.h (build_function_type_array): Declare.
14739 (build_varargs_function_type_array): Declare.
14740 (build_function_type_vec, build_varargs_function_type_vec): Define.
14741 * tree.c (build_function_type_array_1): New function.
14742 (build_function_type_array): New function.
14743 (build_varargs_function_type_array): New function.
14745 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
14747 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
14748 before setting STMT_VINFO_TYPE.
14750 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14752 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
14753 instead of spu_pass_by_reference.
14755 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14757 * calls.c (emit_library_call_value_1): Invoke
14758 promote_function_mode hook on libcall arguments.
14759 * explow.c (promote_function_mode, promote_mode): Handle TYPE
14760 argument being NULL.
14761 * targhooks.c (default_promote_function_mode): Lisewise.
14762 * config/s390/s390.c (s390_promote_function_mode): Likewise.
14763 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
14765 * doc/tm.texi: Document that TYPE argument might be NULL.
14767 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14769 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
14771 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14774 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
14776 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14778 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
14779 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
14781 * mips-tfile.c: ... here.
14782 Don't include coretypes.h, tm.h, filenames.h.
14783 (saber_stop): Remove definition and all calls.
14784 [__SABER__]: Remove.
14785 (__LINE__): Remove default.
14786 (Size_t, Ptrdiff_t): Remove definitions.
14787 Replace by size_t, ptrdiff_t.
14788 [!MIPS_DEBUGGING_INFO]: Remove.
14789 (SHASH_SIZE, THASH_SIZE): Remove defaults.
14790 (progname): Add const.
14792 Replace all uses by static.
14793 (ALIGN_SYMTABLE_OFFSET): Remove default.
14794 * mips-tdump.c: Don't include coretypes.h, tm.h.
14795 Remove !MIPS_IS_STAB guard.
14796 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
14797 $(TM_H), filenames.h dependencies.
14798 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
14800 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14803 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
14804 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
14806 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14809 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
14810 account and save/restore RETS.
14811 (PROFILE_BEFORE_PROLOGUE): Define.
14812 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
14813 the push insn to use predecrement.
14815 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14818 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
14820 2011-05-04 Nick Clifton <nickc@redhat.com>
14822 * config/mn10300/mn10300.c: Include cfgloop.h.
14824 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
14825 Lcc or a FLcc insn into the instruction stream.
14826 (mn10300_block_contains_call): New function. Returns true if the
14827 given basic block contains a CALL insn.
14828 (mn10300_loop_contains_call_insn): New function. Returns true if
14829 the given loop contains a CALL insn.
14830 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
14831 to use the SETLB and Lcc or FLcc insns.
14832 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
14833 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
14834 * config/mn10300/mn10300.opt (msetlb): New option. Used to
14835 disable the SETLB optimization.
14836 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
14837 __SETLB__ or __NO_SETLB__.
14838 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
14839 (movsf_internal): Handle MDR register.
14840 (cmpsi): Make visible.
14841 (setlb): New pattern.
14842 (Lcc): New pattern.
14843 (FLcc): New pattern.
14845 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14848 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
14849 for reg<->xmm moves.
14850 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
14851 (vec_concatv2di_rex64_sse): Ditto.
14852 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
14853 (*vec_extractv2di_1_rex64): Ditto.
14856 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14858 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
14860 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
14862 2011-05-04 Richard Guenther <rguenther@suse.de>
14864 * tree.h (int_const_binop): Remove notrunc argument.
14865 * fold-const.c (int_const_binop): Remove notrunc argument. Always
14866 create integer constants that are properly truncated.
14867 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
14868 (const_binop): Remove zero notrunc argument to int_const_binop.
14869 (size_binop_loc): Likewise.
14870 (fold_div_compare): Likewise.
14871 (maybe_canonicalize_comparison_1): Likewise.
14872 (fold_comparison): Likewise.
14873 (fold_binary_loc): Likewise.
14874 (multiple_of_p): Likewise.
14875 * expr.c (store_constructor): Likewise.
14876 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
14877 (maybe_fold_stmt_addition): Likewise.
14878 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
14879 * stor-layout.c (layout_type): Likewise.
14880 * tree-data-ref.c (tree_fold_divides_p): Likewise.
14881 * tree-sra.c (build_ref_for_offset): Likewise.
14882 (build_user_friendly_ref_for_offset): Likewise.
14883 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
14884 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
14885 * tree-ssa-loop-niter.c (inverse): Likewise.
14886 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14887 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
14888 * tree-switch-conversion.c (check_range): Likewise.
14889 (build_constructors): Likewise.
14890 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
14891 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
14892 (extract_range_from_assert): Likewise.
14893 (vrp_int_const_binop): Likewise.
14894 (extract_range_from_binary_expr): Likewise.
14895 (extract_range_from_unary_expr): Likewise.
14896 (check_array_ref): Likewise.
14897 (find_case_label_range): Likewise.
14898 (simplify_div_or_mod_using_ranges): Likewise.
14899 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
14900 comparing case labels for merging.
14902 2011-05-03 Mark Wielaard <mjw@redhat.com>
14904 * dwarf2out.c (debug_str_hash_forced): Removed.
14905 (gen_label_for_indirect_string): Removed.
14906 (get_debug_string_label): Removed.
14907 (AT_string_form): Generate label directly.
14908 (output_indirect_string): Test indirect_string_node for
14909 DW_FORM_strp instead of checking label and refcount.
14910 (prune_indirect_string): Removed.
14911 (prune_unused_types): Don't check debug_str_hash_forced or
14912 call prune_indirect_string.
14914 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14917 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
14919 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14923 * combine.c (try_combine): Skip debug insns at m_split tests.
14925 2011-04-26 Mark Wielaard <mjw@redhat.com>
14928 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
14929 when info_section_emitted.
14931 2011-05-03 Joseph Myers <joseph@codesourcery.com>
14933 * config/mips/mips-opts.h: New.
14934 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
14936 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
14937 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
14938 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
14940 * config/mips/mips.h (enum mips_code_readable_setting): Move to
14942 (mips_abi, mips_code_readable): Don't declare.
14943 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
14944 (mabi=): Use Enum and Var.
14945 (mips_abi): New Enum and EnumValue entries.
14946 (mcode-readable=): Use Enum and Var.
14947 (mips_code_readable_setting): New Enum and EnumValue entries.
14948 (mr10k-cache-barrier=): Use Enum and Var.
14949 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
14951 2011-05-03 Jan Hubicka <jh@suse.cz>
14953 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
14954 replace hash by pointer map.
14955 (cgraph_node_set_element_def, cgraph_node_set_element,
14956 const_cgraph_node_set_element, varpool_node_set_element_def,
14957 varpool_node_set_element, const_varpool_node_set_element): Remove.
14958 (free_cgraph_node_set, free_varpool_node_set): New function.
14959 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
14960 * tree-emutls.c: Free varpool node set.
14961 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
14962 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14963 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
14964 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14965 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
14966 Move here from ipa.c; implement using pointer_map
14967 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
14968 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14969 debug_cgraph_node_set, varpool_node_set_new,
14970 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14971 dump_varpool_node_set, debug_varpool_node_set):
14972 Move to ipa-uitls.c.
14973 * passes.c (ipa_write_summaries): Update.
14975 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14977 From Mike Frysinger:
14978 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
14979 bf542/bf544/bf547/bf548/bf549.
14981 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14983 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
14985 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14987 From Bernd Schmidt:
14988 * config/bfin/bfin.md (MOVCC): New mode_macro.
14989 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
14990 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
14991 comments from generated assembly.
14993 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14996 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
14997 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
14998 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
14999 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15000 * config/bfin/lib1funcs.asm (___muldi3): New function.
15002 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15004 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15005 build_function_type_list instead of build_function_type.
15006 Rearrange initialization of `args' to do so.
15008 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15010 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15011 instead of build_function_type.
15013 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15015 * config/rs6000/rs6000.c (spe_init_builtins): Call
15016 build_function_type_list instead of build_function_type.
15017 (paired_init_builtins, altivec_init_builtins): Likewise.
15018 (builtin_function_type): Likewise.
15020 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15022 * config/sh/sh.c (sh_media_init_builtins): Call
15023 build_function_type_list instead of build_function_type.
15025 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15027 * config/sparc/sparc.c (sparc_file_end): Call
15028 build_function_type_list instead of build_function_type.
15030 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15032 * config/alpha/alpha.c (alpha_init_builtins): Call
15033 build_function_type_list instead of build_function_type.
15035 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15037 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15038 build_function_type_list instead of build_function_type.
15040 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15042 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15043 build_function_type_list instead of build_function_type.
15044 Delete `endlink' variable.
15046 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15048 * config/avr/avr.c (avr_init_builtins): Call
15049 build_function_type_list instead of build_function_type.
15051 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15053 * config/picochip/picochip.c (picochip_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/bfin/bfin.c (bfin_init_builtins): Call
15060 build_function_type_list instead of build_function_type.
15062 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15065 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15066 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15068 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15071 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15072 libbffastfp overrides libgcc when -mfast-fp.
15074 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15076 Originally from Bernd Schmidt
15077 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15078 * config/bfin/bfin.c (override_options): Test it and error if
15081 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15083 Originally From Bernd Schmidt
15084 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15087 2011-05-03 Jeff Law <law@redhat.com>
15089 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
15090 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
15091 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
15092 than accessing AUX field directly. Free the AUX field before
15094 (thread_block, thread_through_loop_header): Likewise.
15095 (thread_single_edge, mark_threaded_blocks): Likewise.
15096 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
15097 (register_jump_thread): Do not attempt to thread to a NULL edge.
15099 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15101 * function.c (init_function_start): Call decide_function_section.
15102 * varasm.c (decide_function_section): New function.
15103 (assemble_start_function): When not using
15104 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
15105 or first_function_block_is_cold.
15106 * rtl.h (decide_function_section): Declare.
15108 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15109 Jakub Jelinek <jakub@redhat.com>
15112 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
15113 only succeed if req_mode is the same as set_mode.
15115 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15117 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
15118 * genemit.c (gen_exp): Handle RETURN.
15119 * emit-rtl.c (verify_rtx_sharing): Likewise.
15120 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
15121 * rtl.c (copy_rtx): RETURN is shared.
15122 * rtl.h (enum global_rtl_index): Add GR_RETURN.
15124 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
15125 * config/s390/s390.c (s390_emit_epilogue): Likewise.
15126 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
15127 * config/cris/cris.c (cris_expand_return): Likewise.
15128 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
15129 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
15130 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
15131 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
15132 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
15134 * config/v850/v850.c (expand_epilogue): Likewise.
15135 * config/bfin/bfin.c (bfin_expand_call): Likewise.
15136 * config/arm/arm.md (epilogue): Likewise.
15137 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
15138 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
15139 variable to ret_reg.
15141 2011-05-03 Richard Guenther <rguenther@suse.de>
15144 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
15145 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
15146 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
15148 2011-05-03 Richard Guenther <rguenther@suse.de>
15150 * c-decl.c (grokdeclarator): Instead of looking at
15151 TREE_OVERFLOW check if the constant fits in the index type.
15153 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15155 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
15156 (vec_store_lanes<mode><mode>): Likewise.
15158 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15160 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
15161 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
15162 convert_optab_index values.
15163 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
15164 * genopinit.c (optabs): Initialize the new optabs.
15165 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
15166 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
15167 (expand_STORE_LANES): New functions.
15168 * tree.h (build_array_type_nelts): Declare.
15169 * tree.c (build_array_type_nelts): New function.
15170 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
15171 (vect_model_load_cost): Likewise.
15172 (vect_store_lanes_supported, vect_load_lanes_supported)
15173 (vect_record_strided_load_vectors): Declare.
15174 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
15175 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
15176 (vect_transform_strided_load): Split out statement recording into...
15177 (vect_record_strided_load_vectors): ...this new function.
15178 * tree-vect-stmts.c (create_vector_array, read_vector_array)
15179 (write_vector_array, create_array_ref): New functions.
15180 (vect_model_store_cost): Add store_lanes_p argument.
15181 (vect_model_load_cost): Add load_lanes_p argument.
15182 (vectorizable_store): Try to use store-lanes functions for
15183 interleaved stores.
15184 (vectorizable_load): Likewise load-lanes and loads.
15185 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
15186 to vect_model_store_cost.
15187 (vect_build_slp_tree): Likewise vect_model_load_cost.
15189 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15191 * hooks.h (hook_bool_mode_uhwi_false): Declare.
15192 * hooks.c (hook_bool_mode_uhwi_false): New function.
15193 * target.def (array_mode_supported_p): New hook.
15194 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
15195 * doc/tm.texi: Regenerate.
15196 * stor-layout.c (mode_for_array): New function.
15197 (layout_type): Use it.
15198 * config/arm/arm.c (arm_array_mode_supported_p): New function.
15199 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
15201 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
15204 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
15205 for -fstack-check if the size to allocate is negative.
15207 2011-05-02 Lawrence Crowl <crowl@google.com>
15209 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
15210 (timevar_cond_start): New for starting a timer only when it is not
15212 (timevar_cond_stop): New for stopping a timer when it was not already
15215 * timevar.c (timevar_stop): Enable start/stop timers to start again.
15216 (timevar_cond_start): New as above.
15217 (timevar_cond_stop): New as above.
15219 * timevar.def: Add start/stop timers for compiler phases,
15220 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
15221 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
15222 and TV_PHASE_FINALIZE.
15223 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
15224 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
15225 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
15226 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
15227 Make unused TV_OVERLOAD into a start/stop timer.
15229 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
15230 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
15231 to indicate that they are start/stop timers.
15233 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
15234 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
15235 Move initialization to do_compile.
15236 (do_compile): Add initialization from above.
15237 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
15239 * c-decl.c (c_write_global_declarations): Add start/stop of
15240 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
15242 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
15243 or TV_PARSE_INLINE, as appropriate.
15244 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
15245 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
15247 2011-05-02 Jason Merrill <jason@redhat.com>
15250 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
15252 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
15255 * c-decl.c (finish_decl): Only create a composite if the types are
15258 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15260 * config/fr30/fr30-protos.h (Mmode): Don't define.
15261 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
15262 definition where used.
15263 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
15264 define. Expand definitions where used.
15265 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
15266 Expand definitions where used.
15267 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
15268 rx_function_arg, rx_function_arg_advance,
15269 rx_function_arg_boundary): Expand definitions of those macros.
15270 * config/v850/v850-protos.h (Mmode): Don't define. Expand
15271 definition where used.
15273 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15275 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15277 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
15278 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
15279 with *movv2sf_internal_rex64_avx.
15280 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
15281 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
15282 Use %v prefix in insn mnemonic to handle TARGET_AVX.
15283 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
15284 "vex" in "prefix" attribute calculation.
15285 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
15287 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
15290 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
15291 inputs match the output.
15293 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
15296 * config/m68k/m68k.c (m68k_expand_prologue): Set
15297 current_function_static_stack_size.
15299 2011-05-02 Jan Hubicka <jh@suse.cz>
15301 * lto-streamer.c (lto_streamer_cache_insert_1,
15302 lto_streamer_cache_lookup, lto_streamer_cache_create,
15303 lto_streamer_cache_delete): Use pointer map instead of hashtable.
15304 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
15306 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15308 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
15309 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
15310 config/m68k/t-opts: New files.
15311 * config/m68k/m68k-tables.opt: New file (generated).
15312 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
15313 extra_options and m68k/t-opts to tmake_file.
15314 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
15315 (all_isas): Initialize using m68k-isas.def.
15316 (all_microarchs): Initialize using m68k-microarchs.def.
15317 (m68k_find_selection): Remove.
15318 (m68k_handle_option): Don't assert that global structures are in
15319 use. Use error_at. Access variables via opts pointer. Don't
15320 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
15321 directly for -m68020-40 and -m68020-60.
15322 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
15323 m68k_tune_entry here.
15324 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
15326 (m68k_library_id_string): Remove declaration.
15327 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
15328 (m68k_library_id_string): New Variable.
15329 (march=, mcpu=, mtune=): Use Enum and Var.
15331 2011-05-02 Richard Guenther <rguenther@suse.de>
15333 * varasm.c (output_constructor_regular_field): Compute zero-based
15334 index with double-ints. Make sure to ICE instead of producing
15336 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
15337 in asserts. Properly use a signed type.
15339 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15341 * config/i386/sse.md (V): New mode iterator.
15342 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
15344 (V_256): Rename from AVX256MODE.
15345 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
15346 condition to all users.
15348 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
15349 condition to all users.
15350 (VF_128): Make V4SF mode unconditional.
15351 (VF_256): Rename from AVX256MODEF2P.
15352 (VI4F_128): Rename from SSEMODE4S.
15353 (VI8F_128): Rename from SSEMODE2D.
15354 (VI4F_256): Rename from AVX256MODE8P.
15355 (VI8F_256): Rename from AVX256MODE4P.
15356 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
15357 (ssescalarmodesuffix): Remove SF and DF modes.
15358 (SSEMODE124): Remove.
15359 (SSEMODE1248): Ditto.
15360 (SSEMODEF2P): Ditto.
15361 (AVXMODEF2P): Ditto.
15362 (AVXMODEFDP): Ditto.
15363 (AVXMODEFSP): Ditto.
15364 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
15366 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
15368 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
15369 xop_pcmov_<mode>256. Use V mode iterator.
15371 Adjust RTX patterns globally for renamed mode attributes.
15373 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15375 * haifa-sched.c (sched_emit_insn): Emit insn before first
15376 non-scheduled insn. Inform back-end about new insn. Add
15377 new insn to scheduled_insns list.
15379 2011-05-02 Richard Guenther <rguenther@suse.de>
15381 PR tree-optimization/48822
15382 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
15383 (process_scc): Indicate which iteration we start.
15385 2011-05-02 Jan Hubicka <jh@suse.cz>
15387 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
15388 (lto_section_overrun): New.
15389 * lto-section-out.c (append_block): Rename to ...
15390 (lto_append_block): ... this one; export.
15391 (lto_output_1_stream): Move lto lto-streamer.h
15392 (lto_output_data_stream): Update.
15393 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
15394 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
15397 2011-05-02 Richard Guenther <rguenther@suse.de>
15399 * tree.c (tree_code_counts): New global array.
15400 (record_node_allocation_statistics): Count individual tree codes.
15401 (dump_tree_statistics): Dump individual code stats.
15403 2011-05-01 Jan Hubicka <jh@suse.cz>
15405 * ipa-inline.c (caller_growth_limits): Fix thinko when
15406 looking for largest stack frame.
15407 * ipa-inline.h (dump_inline_summary): Declare.
15408 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
15410 (dump_inline_summary): Export.
15411 (debug_inline_summary): Declare as DEBUG_FUNCTION.
15413 2011-05-01 Anatoly Sokolov <aesok@post.ru>
15415 * reginfo.c (memory_move_cost): Change rclass argument type form
15416 'enum reg_class' to reg_class_t.
15417 * reload.h (memory_move_cost): Update prototype.
15418 * postreload.c reload_cse_simplify_set): Change type dclass var to
15420 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
15422 (ira_allocate_and_set_costs): Change aclass argument type form
15423 'enum reg_class' to reg_class_t.
15424 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
15425 Change aclass argument type to reg_class_t.
15426 (update_conflict_hard_reg_costs): Change type aclass and pref vars
15428 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
15429 memory_move_cost call.
15431 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
15432 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
15433 Change type tmp var to reg_class_t.
15435 2011-04-30 Jan Hubicka <jh@suse.cz>
15437 * ipa-inline.c (can_inline_edge_p): Disregard limits when
15438 inlining into function with flatten attribute.
15439 (want_inline_small_function_p): Be more realistic about inlining
15440 cold calls where callee size grows.
15442 2011-04-30 Jan Hubicka <jh@suse.cz>
15444 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
15447 2011-04-30 Anatoly Sokolov <aesok@post.ru>
15449 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15450 PRINT_OPERAND_PUNCT_VALID_P): Remove.
15451 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
15452 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
15453 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15454 (print_operand): Rename to...
15455 (sparc_print_operand): ...this. Make static. Adjust
15456 sparc_print_operand function call.
15457 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
15460 2011-04-30 Jan Hubicka <jh@suse.cz>
15462 PR middle-end/48752
15463 * ipa-inline.c (early_inliner): Disable when doing late
15464 addition of function.
15466 2011-04-30 Jakub Jelinek <jakub@redhat.com>
15468 * dwarf2out.c (get_address_mode): New inline.
15469 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
15470 if not dwarf_strict emit
15471 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
15472 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
15473 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
15474 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
15475 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
15476 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
15477 mem_loc_descriptor callers.
15478 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15479 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
15480 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
15481 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
15482 (base_types): New variable.
15483 (get_base_type_offset, calc_base_type_die_sizes,
15484 base_type_for_mode, mark_base_types, base_type_cmp,
15485 move_marked_base_types): New functions.
15486 (calc_die_sizes): Assert that die_offset is 0 or equal to
15488 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
15489 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
15490 callers. If not dwarf_strict, call mem_loc_descriptor even for
15491 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
15492 (gen_subprogram_die): Don't give up on call site parameters
15493 with non-integral or large integral modes. Adjust
15494 mem_loc_descriptor callers.
15495 (prune_unused_types): Call prune_unused_types_mark on base_types
15497 (resolve_addr): Call mark_base_types.
15498 (dwarf2out_finish): Call move_marked_base_types.
15500 PR tree-optimization/48809
15501 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
15503 (gen_inbound_check): Don't compute index_expr - range_min in utype
15504 again, instead reuse SSA_NAME initialized in build_arrays.
15505 Remove two useless gsi_for_stmt calls.
15507 2011-04-29 Jeff Law <law@redhat.com>
15509 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
15511 2011-04-29 Martin Jambor <mjambor@suse.cz>
15513 * cgraph.h (cgraph_postorder): Remove declaration.
15514 * ipa-utils.h (ipa_free_postorder_info): Declare.
15515 (ipa_reverse_postorder): Likewise.
15516 * cgraphunit.c: Include ipa-utils.h.
15517 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
15518 * ipa-inline.c: Include ipa-utils.h.
15519 (ipa_inline): Update call to ipa_reverse_postorder.
15520 * ipa-pure-const.c (propagate_pure_const): Update call to
15521 ipa_reduced_postorder and ipa_print_order. Call
15522 ipa_free_postorder_info to clean up.
15523 (propagate_nothrow): Likewise.
15524 * ipa-reference.c (propagate): Removed a useless call to
15525 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
15526 and ipa_print_order. Call ipa_free_postorder_info to clean up.
15527 * ipa.c: Include ipa-utils.h.
15528 (ipa_profile): Update call to ipa_reverse_postorder.
15529 (cgraph_postorder): Moved to...
15530 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
15531 (ipa_utils_print_order): Renamed to ipa_print_order.
15532 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
15534 (ipa_free_postorder_info): New function.
15535 * passes.c: Include ipa-utils.h.
15536 (do_per_function_toporder): Update call to ipa_reverse_postorder.
15537 (ipa_write_summaries): Likewise.
15538 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
15539 (cgraphunit.o): Likewise.
15541 (ipa-inline.o): Likewise.
15543 2011-04-29 Jan Hubicka <jh@suse.cz>
15545 * gcc.dg/tree-ssa/inline-10.c: New testcase.
15546 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
15547 * ipa-inline.h (clause_t): Turn into unsigned int.
15548 * ipa-inline-analysis.c (add_clause): Do more simplification.
15549 (and_predicates): Shortcut more cases.
15550 (predicates_equal_p): Move forward; check that clauses are properly
15552 (or_predicates): Shortcut more cases.
15553 (edge_execution_predicate): Rewrite as...
15554 (set_cond_stmt_execution_predicate): ... this function; handle
15555 __builtin_constant_p.
15556 (set_switch_stmt_execution_predicate): New .
15557 (compute_bb_predicates): New.
15558 (will_be_nonconstant_predicate): Update TODO.
15559 (estimate_function_body_sizes): Use compute_bb_predicates
15560 and free them later, always try to estimate if stmt is constant.
15561 (estimate_time_after_inlining, estimate_size_after_inlining):
15562 Gracefully handle optimized out edges.
15563 (read_predicate): Fix off by one error.
15565 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
15567 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
15569 2011-04-27 Xinliang David Li <davidxl@google.com>
15571 * tree-profile.c (init_ic_make_global_vars): Set
15572 tls attribute on ic vars.
15573 * coverage.c (coverage_end_function): Initialize
15574 function_list with zero.
15576 2011-04-29 Richard Guenther <rguenther@suse.de>
15578 * builtins.c (fold_builtin_classify_type): Use integer_type_node
15579 for the type of the result.
15580 (fold_builtin_isascii): Likewise.
15581 (fold_builtin_toascii): Use integer_type_node where appropriate.
15582 (fold_builtin_logb): Likewise.
15583 (fold_builtin_frexp): Likewise.
15584 (fold_builtin_strstr): Likewise.
15585 (fold_builtin_strpbrk): Likewise.
15586 (fold_builtin_fputs): Likewise.
15587 (fold_builtin_sprintf): Likewise.
15588 (fold_builtin_snprintf): Likewise.
15589 (fold_builtin_printf): Likewise.
15590 (do_mpfr_remquo): Use a proper type for the assigned constant.
15591 (do_mpfr_lgamma_r): Likewise.
15592 * dwarf2out.c (resolve_one_addr): Use size_int.
15593 * except.c (init_eh): Likewise.
15594 (assign_filter_values): Use integer_type_node for filter values.
15595 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
15597 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
15598 for EH region numbers.
15599 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
15600 for the shift amount.
15602 2011-04-29 Richard Guenther <rguenther@suse.de>
15604 * expr.h (expand_shift): Rename to ...
15605 (expand_variable_shift): ... this.
15606 (expand_shift): Take a constant shift amount.
15607 * expmed.c (expand_shift): Rename to ...
15608 (expand_variable_shift): ... this.
15609 (expand_shift): New wrapper around expand_variable_shift.
15610 * expr.c (convert_move, emit_group_load_1, emit_group_store,
15611 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
15612 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
15613 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
15614 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
15615 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
15616 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
15617 emit_store_flag_1, emit_store_flag): Likewise.
15618 * builtins.c (expand_builtin_signbit): Likewise.
15619 * calls.c (load_register_parameters): Likewise.
15620 * function.c (assign_parm_setup_block): Likewise.
15621 * lower-subreg.c (resolve_shift_zext): Likewise.
15622 * optabs.c (widen_bswap, expand_abs_nojump,
15623 expand_one_cmpl_abs_nojump, expand_float): Likewise.
15624 * spu/spu.c (spu_expand_extv): Likewise.
15625 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15627 2011-04-29 Richard Guenther <rguenther@suse.de>
15629 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
15630 for the remapped region number.
15631 * predict.c (build_predict_expr): Use integer_type_node for the
15633 * fold-const.c (fold_binary_loc): Use integer_type_node for
15634 the shift amount. Use a proper type for the PLUS_EXPR operand.
15636 2011-04-29 Michael Matz <matz@suse.de>
15638 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
15639 other trees that just builtins.
15640 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
15642 2011-04-29 Richard Guenther <rguenther@suse.de>
15644 * tree-nested.c (get_trampoline_type): Use size_int.
15645 (get_nl_goto_field): Likewise.
15646 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
15648 (lower_eh_constructs_2): Likewise.
15649 (lower_resx): Likewise.
15650 (lower_eh_dispatch): Likewise.
15651 * tree-mudflap.c (mf_build_string): Use size_int.
15652 (mudflap_register_call): Use integer_type_node for the flag.
15653 (mudflap_enqueue_constant): Use size_int.
15654 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
15655 instead of rebuilding it.
15657 2011-04-29 Richard Guenther <rguenther@suse.de>
15659 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
15660 Handle OBJ_TYPE_REF.
15661 (find_func_aliases_for_call): Use it more consistently.
15663 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
15665 * haifa-sched.c (last_nondebug_scheduled_insn): New.
15666 (rank_for_schedule): Use it.
15667 (schedule_block): Set it.
15669 2011-04-28 David Li <davidxl@google.com>
15671 * tree.c (crc32_string): Use crc32_byte.
15672 (crc32_byte): New function.
15673 * tree.h (crc32_byte): New function.
15674 * gcov.c (read_graph_file): Handle new cfg_cksum.
15675 (read_count_file): Ditto.
15676 * profile.c (instrument_values): Ditto.
15677 (get_exec_counts): Ditto.
15678 (read_profile_edge_counts): Ditto.
15679 (compute_branch_probabilities): Ditto.
15680 (compute_value_histograms): Ditto.
15681 (branch_prob): Ditto.
15682 (end_branch_prob): Ditto.
15683 * coverage.c (read_counts_file): Ditto.
15684 (get_coverage_counts): Ditto.
15685 (tree_coverage_counter_addr): Ditto.
15686 (coverage_checksum_string): Ditto.
15687 (coverage_begin_output): Ditto.
15688 (coverage_end_function): Ditto.
15689 (build_fn_info_type): Ditto.
15690 (build_fn_info_value): Ditto.
15691 * libgcov.c (gcov_exit): Ditto.
15692 * gcov-dump.c (tag_function): Ditto.
15693 (compute_checksum): Remove.
15695 2011-04-29 Alan Modra <amodra@gmail.com>
15697 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15698 unspec plus offset. Tidy macho code.
15700 2011-04-29 Martin Jambor <mjambor@suse.cz>
15702 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
15703 node instead of a decl. Update all callers.
15704 * cgraph.h: Update declaration.
15706 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
15708 PR tree-optimization/48765
15709 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
15710 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
15711 to indicate if loop aware SLP is being used. Scan the statements
15712 and update the vectorization factor according to the type of
15713 vectorization before statement analysis.
15714 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
15715 pass it to vect_analyze_loop_operations.
15716 (vectorizable_reduction): Set number of copies to 1 in case of pure
15718 * tree-vect-stmts.c (vectorizable_conversion,
15719 vectorizable_assignment, vectorizable_shift,
15720 vectorizable_operation, vectorizable_type_demotion,
15721 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
15723 (vectorizable_condition): Move the check that it is not SLP
15724 vectorization before the number of copies check.
15725 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
15726 to vectorize the loop using SLP.
15728 2011-04-28 Jakub Jelinek <jakub@redhat.com>
15730 PR middle-end/48597
15731 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
15734 2011-04-28 Joseph Myers <joseph@codesourcery.com>
15736 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
15737 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
15738 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
15739 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
15740 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
15742 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
15743 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15744 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15745 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15746 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15747 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
15749 * config/i386/linux.h (REG_NAME): Don't define.
15750 * config/i386/linux64.h (REG_NAME): Don't define.
15751 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
15752 Undefine before defining.
15754 2011-04-28 Jan Hubicka <jh@suse.cz>
15756 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
15757 nonconstant_names array.
15758 (estimate_function_body_sizes): Build nonconstant_names array; handle
15759 BUILT_IN_CONSTANT_P.
15761 2011-04-28 Richard Guenther <rguenther@suse.de>
15765 2011-04-28 Richard Guenther <rguenther@suse.de>
15767 * tree-ssa-structalias.c (solve_constraints): Build succ graph
15768 as late as possible.
15770 2011-04-28 Richard Guenther <rguenther@suse.de>
15772 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
15773 (debug_constraint): Do it here.
15774 (dump_constraints): And here.
15775 (rewrite_constraints): And here.
15776 (dump_constraint_edge): Remove.
15777 (dump_constraint_graph): Rewrite to produce DOT output.
15778 (solve_constraints): Build succ graph as late as possible.
15779 Dump constraint graphs before and after solving.
15781 2011-04-28 Richard Guenther <rguenther@suse.de>
15783 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15784 New function split out from ...
15785 (find_func_aliases): ... here. Call it.
15786 (find_func_aliases_for_call): Likewise.
15788 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15790 * internal-fn.h (internal_fn_name_array): Declare.
15791 (internal_fn_flags_array): Likewise.
15793 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15795 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
15796 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
15798 (ssemodefsuffix): Remove.
15799 (ssevecmodesuffix): New mode attribute.
15800 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
15801 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
15802 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
15803 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
15804 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
15805 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
15806 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
15807 ssemodesuffix mode attribute.
15808 (float splitters): Use ssevecmodesuffix mode attribute.
15809 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
15810 (sseinsmode): Rename from avxvecmode.
15811 (avxsizesuffix): Rename from avxmodesuffix.
15812 (sseintvecmode): Rename from avxpermvecmode.
15813 (ssedoublevecmode): Rename from ssedoublesizemode.
15814 (ssehalfvecmode): Rename from avxhalfvecmode.
15815 (ssescalarmode): Rename from avxscalarmode.
15816 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
15817 templates for ssemodesuffix mode attribute.
15818 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
15821 Adjust RTX patterns globally for renamed mode attributes.
15823 2011-04-27 Jan Hubcika <jh@suse.cz>
15825 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
15826 * ipa-inline-analysis.c: Include alloc-pool.h.
15827 (edge_predicate_pool): New.
15828 (trye_predicate_p): New function
15829 (false_predicate_p): New function.
15830 (add_clause): Sanity check that false clauses are "optimized";
15831 never add clauses to predicate that is already known to be false.
15832 (and_predicate): Use flase_predicate_p.
15833 (evaulate_predicate): Rename to ...
15834 (evaluate_predicate): ... this one; update all callers; assert
15835 that false is not listed among possible truths.
15836 (dump_predicate): Use true_predicate_p.
15837 (account_size_time): Use false_predicate_p.
15838 (evaulate_conditions_for_edge): Rename to ...
15839 (evaluate_conditions_for_edge) ... this one.
15840 (edge_set_predicate): New function.
15841 (inline_edge_duplication_hook): Duplicate edge predicates.
15842 (inline_edge_removal_hook): Free edge predicates.
15843 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
15844 (dump_inline_summary): Update.
15845 (estimate_function_body_sizes): Set edge predicates.
15846 (estimate_calls_size_and_time): Handle predicates.
15847 (estimate_callee_size_and_time): Update.
15848 (remap_predicate): Add toplev_predicate; update comment.
15849 (remap_edge_predicates): New function.
15850 (inline_merge_summary): Compute toplev predicate; update.
15851 (read_predicate): New function.
15852 (read_inline_edge_summary): Use it.
15853 (inline_read_section): Likewise.
15854 (write_predicate): New function.
15855 (write_inline_edge_summary): Use it.
15856 (inline_write_summary): Likewise.
15857 (inline_free_summary): Free alloc pool and edge summary vec.
15859 2011-04-27 Richard Guenther <rguenther@suse.de>
15861 * tree-ssa-structalias.c (changed_count): Remove.
15862 (changed): Use a bitmap.
15863 (unify_nodes): Adjust.
15864 (do_sd_constraint): Likewise.
15865 (do_ds_constraint): Likewise.
15866 (do_complex_constraint): Likewise.
15867 (solve_graph): Likewise.
15869 2011-04-27 Jan Hubicka <jh@suse.cz>
15871 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
15873 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15875 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
15876 (avx_vperm2f128_*_operand): Ditto.
15877 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
15878 Use avx_vpermilp_parallel in insn condition.
15879 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
15880 Use avx_vperm2f128_parallel in insn condition.
15882 2011-04-27 Richard Guenther <rguenther@suse.de>
15884 * Makefile.in (tree-ssa-structalias.o): Remove
15885 gt-tree-ssa-structalias.h dependency.
15886 (GTFILES): Remove tree-ssa-structalias.c.
15887 * tree.c (allocate_decl_uid): New function.
15888 (make_node_stat): Use it.
15889 (copy_node_stat): Likewise.
15890 * tree.h (allocate_decl_uid): Declare.
15891 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
15892 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
15893 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
15894 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
15895 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
15896 (struct heapvar_map): Likewise.
15897 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
15898 heapvar_insert): Likewise.
15899 (make_heapvar_for): Rename to ...
15900 (make_heapvar): ... this. Simplify.
15901 (fake_var_decl_obstack): New global var.
15902 (build_fake_var_decl): New function.
15903 (make_constraint_from_heapvar): Adjust.
15904 (handle_lhs_call): Likewise.
15905 (create_function_info_for): Likewise.
15906 (intra_create_variable_infos): Likewise.
15907 (init_alias_vars): Allocate fake_var_decl_obstack.
15908 (init_alias_heapvars, delete_alias_heapvars): Remove.
15909 (compute_points_to_sets): Do not call init_alias_heapvars.
15910 (ipa_pta_execute): Likewise.
15911 (delete_points_to_sets): Free fake_var_decl_obstack.
15913 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15915 * config/spu/divmovti4.c (union qword_UTItype): New data type.
15916 (si_from_UTItype, si_to_UTItype): New functions.
15917 (__udivmodti4): Use them to implement type-punning.
15918 * config/spu/multi3.c (union qword_TItype): New data type.
15919 (si_from_TItype, si_to_TItype): New functions.
15920 (__multi3): Use them to implement type-punning.
15922 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15924 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
15926 2011-04-27 Jan Hubicka <jh@suse.cz>
15928 * ipa-prop.c (function_insertion_hook_holder): New holder.
15929 (ipa_add_new_function): New function.
15930 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
15931 Register/deregister holder.
15933 2011-04-27 Richard Guenther <rguenther@suse.de>
15935 PR tree-optimization/48772
15936 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
15938 2011-04-27 Richard Guenther <rguenther@suse.de>
15940 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
15941 TARGET_MEM_REF handling.
15943 2011-04-27 Nick Clifton <nickc@redhat.com>
15945 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
15946 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
15947 (REG_CLASS_NAMES): Likewise.
15948 (REG_CLASS_CONTENTS): Likewise.
15949 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15950 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15951 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
15952 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
15953 (EVEN_REGS): New macro. Alias for QUAD_REGS.
15954 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
15955 duplicate register classes.
15956 (frv_class_likely_spilled_p): Likewise.
15957 (frv_register_move_cost): Likewise.
15959 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
15960 end of the regno_reg_class array.
15962 2011-04-27 Jakub Jelinek <jakub@redhat.com>
15965 * c-typeck.c (build_binary_op): Don't wrap arguments if
15966 int_operands is true.
15968 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
15971 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
15972 targetm.calls.must_pass_in_stack for void type.
15974 2011-04-26 Jan Hubicka <jh@suse.cz>
15976 * cgraphbuild.c (build_cgraph_edges): Update call
15977 of cgraph_create_edge and cgraph_create_indirect_edge.
15978 * cgraph.c (cgraph_create_edge_including_clones,
15979 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
15980 cgraph_update_edges_for_call_stmt_node): Do not take nest
15981 argument; do not initialize call_stmt_size/time.
15982 (dump_cgraph_node): Do not dump nest.
15983 (cgraph_clone_edge): Do not take loop_nest argument;
15984 do not propagate it; do not clone call_stmt_size/time.
15985 (cgraph_clone_node): Likewise.
15986 (cgraph_create_virtual_clone): Update.
15987 * cgraph.h (struct cgraph_edge): Remove
15988 call_stmt_size/call_stmt_time/loop_nest.
15989 (cgraph_create_edge, cgraph_create_indirect_edge,
15990 cgraph_create_edge_including_clones, cgraph_clone_node): Update
15992 * tree-emutls.c (gen_emutls_addr): Update.
15993 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
15994 loop_nest; handle indirect calls, too.
15995 (clone_inlined_nodes): Do not care about updating inline summaries.
15996 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
15997 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
15998 stream call_stmt_size/call_stmt_time/loop_nest.
15999 * ipa-inline.c (edge_badness): Update.
16000 (ipa_inline): dump summaries after inlining.
16001 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16003 (inline_edge_summary): New function.
16004 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16005 (inline_edge_removal_hook): Handle edge summaries.
16006 (inline_edge_duplication_hook): New hook.
16007 (inline_summary_alloc): Alloc hooks.
16008 (initialize_growth_caches): Do not register removal hooks.
16009 (free_growth_caches); Do not free removal hook.
16010 (dump_inline_edge_summary): New function.
16011 (dump_inline_summary): Use it.
16012 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16013 (inline_update_callee_summaries): New function.
16014 (inline_merge_summary): Use it.
16015 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16016 (read_inline_edge_summary): New function.
16017 (inline_read_section): Use it.
16018 (write_inline_edge_summary): New function.
16019 (inline_write_summary): Use it.
16020 (inline_free_summary): Free edge new holders.
16021 * tree-inline.c (copy_bb): Update.
16023 2011-04-26 Jason Merrill <jason@redhat.com>
16025 * tree-eh.c (lower_try_finally_switch): Create the label along with
16026 the CASE_LABEL_EXPR.
16028 2011-04-26 David S. Miller <davem@davemloft.net>
16029 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16031 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16032 * configure: Regenerate.
16034 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16037 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16039 (VEC_reduc): New code iterator and splitters for vector reduction.
16040 (VEC_reduc_name): Ditto.
16041 (VEC_reduc_rtx): Ditto.
16042 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16043 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16045 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16046 support for extracting SF on VSX.
16048 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16049 generating xscvspdp.
16050 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16051 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16052 double add, minimum, maximum vector reduction.
16053 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16054 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16055 optimize double vector reduction.
16056 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16058 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16060 * config/fr30/fr30.h (inhibit_libc): Don't define.
16061 * config/m32r/m32r-protos.h: Correct comment.
16062 * config/v850/v850.h (GHS_default_section_names,
16063 GHS_current_section_names): Use tree, not union tree_node *.
16065 2011-04-26 Xinliang David Li <davidxl@google.com>
16067 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16068 * c-family/c-opts.c (c_common_handle_option): Set
16069 warn_maybe_uninitialized.
16070 * opts.c (common_handle_option): Ditto.
16071 * common.opt: New option.
16072 * tree-ssa.c (warn_uninit): Add one more parameter.
16073 (warn_uninitialized_var): Pass warning code.
16074 * tree-flow.h: Interface change.
16076 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16078 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16079 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16080 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16082 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16084 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16085 * config/mips/mips.opt (mmips-tfile): Remove.
16087 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16088 mips-tdump reference to ...
16089 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
16090 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
16091 reference by Tru64 UNIX.
16093 2011-04-26 Jakub Jelinek <jakub@redhat.com>
16096 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
16097 is error_mark_node, set value to NULL.
16099 PR tree-optimization/48734
16100 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
16101 if return value from maybe_fold_*_comparsions isn't something
16102 the code is prepared to handle.
16104 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
16106 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
16108 (ext_QIreg_nomode_operands): Remove.
16109 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
16113 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
16115 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
16117 2011-04-26 Richard Guenther <rguenther@suse.de>
16119 * c-typeck.c (build_unary_op): Do not expand array-refs via
16120 pointer arithmetic. Only adjust qualifiers for function types.
16122 2011-04-26 Richard Guenther <rguenther@suse.de>
16124 PR middle-end/48694
16125 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
16126 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
16127 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
16128 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
16130 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
16132 * doc/extend.texi: Document __underlying_type.
16134 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
16136 * config/rs6000/titan.md (automata_option "progress"): Remove.
16138 2011-04-25 Jeff Law <law@redhat.com>
16140 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
16142 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
16144 * system.h (ENUM_BITFIELD): Remove.
16146 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
16147 Eric Botcazou <ebotcazou@adacore.com>
16149 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
16150 for STORE_FLAG_VALUE==-1 case.
16152 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
16155 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
16156 LEGITIMATE_PIC_OPERAND_P.
16158 2011-04-24 Jan Hubicka <jh@suse.cz>
16160 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
16162 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
16163 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
16164 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
16165 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
16166 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
16167 Sanity check predicate length.
16168 (remap_predicate): Likewise; sanity check jump functions.
16169 (inline_read_section, inline_write_summary): Sanity check
16172 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
16175 * doc/extend.texi (Type Traits): Document __is_standard_layout,
16176 __is_literal_type, and __is_trivial; update throughout about
16177 possibly cv-qualified void types.
16179 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16181 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
16182 testsuite and make it version agnostic.
16184 2011-04-22 Jan Hubicka <jh@suse.cz>
16186 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
16188 2011-04-23 Jakub Jelinek <jakub@redhat.com>
16191 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
16192 to VOID_TYPE even around MODIFY_EXPR.
16194 2011-04-22 Mike Stump <mikestump@comcast.net>
16196 * gensupport.c (read_md_rtx): Fix typo in comment.
16197 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
16200 2011-04-22 Jan Hubicka <jh@suse.cz>
16202 * gengtype.c (open_base_files): Add ipa-inline.h include.
16203 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
16204 ipa-prop.c; update all uses.
16205 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
16206 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
16207 merge summary of inlined function into former caller.
16208 * ipa-inline.c (max_benefit): Remove.
16209 (edge_badness): Compensate for removal of benefits.
16210 (update_caller_keys): Use
16211 reset_node_growth_cache/reset_edge_growth_cache.
16212 (update_callee_keys): Likewise.
16213 (update_all_callee_keys): Likewise.
16214 (inline_small_functions): Do not collect max_benefit; do not reset
16215 estimated_growth; call free_growth_caches and initialize_growth_caches.
16216 * ipa-inline.h (struct condition, type clause_t, struct predicate,
16217 struct size_time_entry): New structures.
16218 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
16219 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
16220 and estimated_growth.
16221 (edge_growth_cache_entry): New structure.
16222 (node_growth_cache, edge_growth_cache): New global vars.
16223 (estimate_growth): Turn into inline.
16224 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
16225 initialize_growth_caches, free_growth_caches): Declare.
16226 (estimate_edge_growth): Rewrite.
16227 (estimate_edge_time): Implement as inline cache lookup.
16228 (reset_node_growth_cache, reset_edge_growth_cache): New inline
16230 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
16231 (NUM_CONDITIONS): New constant.
16232 (predicate_conditions): New enum.
16233 (IS_NOT_CONSTANT): New constant.
16234 (edge_removal_hook_holder): New var.
16235 (node_growth_cache, edge_growth_cache): New global vars.
16236 (true_predicate, single_cond_predicate, false_predicate,
16237 not_inlined_predicate, add_condition, add_clause, and_predicates,
16238 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
16239 dump_clause, dump_predicate, account_size_time,
16240 evaulate_conditions_for_edge): New functions.
16241 (inline_summary_alloc): Move to heap.
16242 (inline_node_removal_hook): Clear condition and entry vectors.
16243 (inline_edge_removal_hook): New function.
16244 (initialize_growth_caches, free_growth_caches): New function.
16245 (dump_inline_summary): Update.
16246 (edge_execution_predicate): New function.
16247 (will_be_nonconstant_predicate): New function.
16248 (estimate_function_body_sizes): Compute BB and constantness predicates.
16249 (compute_inline_parameters): Do not clear estimated_growth.
16250 (estimate_edge_size_and_time): New function.
16251 (estimate_calls_size_and_time): New function.
16252 (estimate_callee_size_and_time): New function.
16253 (remap_predicate): New function.
16254 (inline_merge_summary): New function.
16255 (do_estimate_edge_time): New function based on...
16256 (estimate_edge_time): ... this one.
16257 (do_estimate_edge_growth): New function.
16258 (do_estimate_growth): New function based on....
16259 (estimate_growth): ... this one.
16260 (inline_analyze_function): Analyze after deciding on jump functions.
16261 (inline_read_section): New function.
16262 (inline_read_summary): Use it.
16263 (inline_write_summary): Write all the new data.
16264 * ipa-prop.c (ipa_get_param_decl_index): Export.
16265 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
16266 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
16268 (ipa_get_lattice): Move here from ipa-cp.c
16269 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
16270 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
16271 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
16272 cgraph_edge_inlinable_p): Remove.
16273 * cgraphunit.c: Include ipainline.h
16274 (cgraph_process_new_functions): Update call of
16275 compute_inline_parameters.
16277 2011-04-22 Richard Guenther <rguenther@suse.de>
16279 * tree.c (build_int_cst): Properly create canonicalized integer
16281 (build_int_cst_type): Remove scary comments.
16283 2011-04-22 Xinliang David Li <davidxl@google.com>
16285 * toplev.c (process_options): Enable -Werror=coverage-mismatch
16286 by default when -Wno-error is not specified.
16287 * opts-global.c (decode_options): Remove call to
16288 control_warning_options.
16290 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16292 PR tree-optimization/48717
16293 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
16294 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
16296 2011-04-22 Joseph Myers <joseph@codesourcery.com>
16298 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
16299 definition where used.
16301 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16304 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
16305 TREE_STATIC variables declared inside of some OpenMP construct.
16307 2011-04-22 Martin Jambor <mjambor@suse.cz>
16309 PR middle-end/48585
16310 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
16312 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
16315 * c-typeck.c (pop_init_level): Do not warn about initializing
16318 2011-04-22 Alan Modra <amodra@gmail.com>
16320 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
16321 when returning call_cookie.
16322 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
16323 pointers, to functions with no more vector args than the current
16324 function, and some non-local calls for ABI_V4.
16325 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
16326 sibcall_nonlocal_aix64): Combine to ..
16327 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
16328 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
16329 (sibcall_value_nonlocal_aix<mode>): ..likewise.
16330 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
16331 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
16333 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
16334 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
16335 sibcall_value_symbolic_64): Delete.
16337 2011-04-21 Xinliang David Li <davidxl@google.com>
16339 * cgraph.h: Remove pid.
16340 * cgraph.c: Remove pid.
16341 * value-prof.c (init_node_map): New function.
16342 (del_node_map): New function.
16343 (find_func_by_funcdef_no): New function.
16344 (gimple_ic_transform): Call new function.
16345 * cgraphunit.c (cgraph_finalize_function): Remove pid.
16346 * function.c (get_last_funcdef_no): New function.
16347 * function.h (get_last_funcdef_no): New function.
16348 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
16349 to libgcov function.
16350 (tree-profiling): Call node map init and delete function.
16352 2011-04-21 Ian Lance Taylor <iant@google.com>
16354 * godump.c (go_format_type): Use exported Go name for anonymous
16357 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16359 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
16360 Call builtin_function_type_list instead of builtin_function_type.
16361 (UNARY, BINARY, TRINARY, QUAD): Likewise.
16363 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16365 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
16366 build_function_type_list instead of build_function_type.
16367 Delete variable `endlink'.
16369 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16371 * config/s390/s390.c (s390_init_builtins): Call
16372 build_function_type_list instead of build_function_type.
16374 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16376 * config/ia64/ia64.c (ia64_init_builtins): Call
16377 build_function_type_list instead of builtin_function_type.
16379 2011-04-21 Easwaran Raman <eraman@google.com>
16381 * cfgexpand.c (stack_var): Remove OFFSET...
16382 (add_stack_var): ...and its reference here...
16383 (expand_stack_vars): ...and here.
16384 (stack_var_cmp): Sort by descending order of size.
16385 (partition_stack_vars): Change heuristic.
16386 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
16387 (dump_stack_var_partition): Add newline after each partition.
16389 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
16390 Jeff Law <law@redhat.com>
16392 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
16393 * gengtype.c (matching_file_name_substitute): Likewise.
16395 2011-04-21 Richard Guenther <rguenther@suse.de>
16398 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
16400 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
16402 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
16404 2011-04-21 Richard Guenther <rguenther@suse.de>
16406 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
16409 2011-04-21 Richard Guenther <rguenther@suse.de>
16411 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16412 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
16413 Use DECL_P, not SSA_VAR_P.
16414 (ptr_derefs_may_alias_p): Likewise.
16415 (ptr_deref_may_alias_ref_p_1): Likewise.
16416 (decl_refs_may_alias_p): Likewise.
16417 (refs_may_alias_p_1): Likewise.
16418 (ref_maybe_used_by_call_p_1): Likewise.
16419 (call_may_clobber_ref_p_1): Likewise.
16420 (indirect_ref_may_alias_decl_p): Assume indirect refrences
16421 are either MEM_REF or TARGET_MEM_REF.
16422 (indirect_refs_may_alias_p): Likewise.
16423 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
16424 for MEM_EXPR of indirect calls.
16426 2011-04-21 Tristan Gingold <gingold@adacore.com>
16428 * vmsdbgout.c (write_srccorr): Compute file length from the string.
16429 (dst_file_info_struct): Remove flen field.
16430 (lookup_filename): Remove code that set flen field.
16432 2011-04-21 Tristan Gingold <gingold@adacore.com>
16434 * config/ia64/ia64.c (ia64_start_function): Add a guard.
16436 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
16439 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
16440 vec_extract and vec_concat for non-SSE4_1 targets.
16442 2011-04-21 Richard Guenther <rguenther@suse.de>
16444 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
16447 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16449 * config/i386/cygming.h (union tree_node, TREE): Don't define or
16451 (FILE): Don't undefine.
16453 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16455 * config/alpha/alpha.c (struct machine_function): Use rtx, not
16457 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
16459 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
16460 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
16461 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
16463 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
16464 definitions where used.
16465 * config/microblaze/microblaze.h (struct microblaze_args): Use
16466 rtx, not struct rtx_def *.
16467 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
16469 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
16470 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
16471 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
16472 not struct rtx_def *.
16473 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
16475 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
16477 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
16479 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16481 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
16482 operand_equal_p to compare DR_BASE_ADDRESSes.
16483 (vect_check_interleaving): Likewise.
16485 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16488 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
16489 for all Neon struct constants.
16491 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16493 * target.def (legitimate_constant_p): New hook.
16494 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
16495 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
16496 * doc/tm.texi: Regenerate.
16497 * hooks.h (hook_bool_mode_rtx_true): Declare.
16498 * hooks.c (hook_bool_mode_rtx_true): Define.
16499 * system.h (LEGITIMATE_CONSTANT_P): Poison.
16500 * calls.c (precompute_register_parameters): Replace uses of
16501 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
16502 (emit_library_call_value_1): Likewise.
16503 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
16504 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
16505 * ira-costs.c (scan_one_insn): Likewise.
16506 * recog.c (general_operand, immediate_operand): Likewise.
16507 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
16508 * reload1.c (init_eliminable_invariants): Likewise.
16510 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
16512 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
16513 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
16515 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16516 * config/alpha/predicates.md (input_operand): Update call to
16517 alpha_legitimate_constant_p.
16519 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
16520 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
16521 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
16522 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16523 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
16524 (arm_legitimate_constant_p): New functions.
16525 (arm_cannot_force_const_mem): Make static.
16527 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
16529 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
16530 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
16531 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
16532 instead of bfin_legitimate_constant_p.
16533 (bfin_legitimate_constant_p): Make static. Add a mode argument.
16534 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16536 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
16538 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
16540 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
16541 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
16542 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16543 (frv_legitimate_constant_p): Make static. Add a mode argument.
16545 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
16546 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
16547 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
16549 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
16550 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
16551 * config/i386/i386.c (legitimate_constant_p): Rename to...
16552 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
16554 (ix86_cannot_force_const_mem): Update accordingly.
16555 (ix86_legitimate_address_p): Likewise.
16556 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16557 * config/i386/i386.md: Update commentary.
16559 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
16560 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
16561 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16562 (ia64_legitimate_constant_p): Make static. Add a mode argument.
16564 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
16566 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
16567 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
16568 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16569 (lm32_legitimate_constant_p): Make static. Add a mode argument.
16571 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
16572 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
16573 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
16575 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
16576 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16577 (m32r_legitimate_constant_p): New function.
16579 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
16580 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
16581 LEGITIMATE_CONSTANT_P.
16582 (LEGITIMATE_CONSTANT_P): Delete.
16583 * config/m68k/m68k.c (m68k_expand_prologue): Call
16584 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
16585 (m68k_legitimate_constant_p): New function.
16586 * config/m68k/m68k.md: Update comments.
16588 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
16589 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16590 (mcore_legitimate_constant_p): New function.
16592 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
16593 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
16594 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
16595 Add a mode argument.
16596 (mep_legitimate_address): Update accordingly.
16597 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16599 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
16601 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
16602 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
16603 static. Check OP's mode for VOIDmode.
16604 (microblaze_legitimate_constant_p): New function.
16605 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16607 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
16608 * config/mips/mips.c (mips_legitimate_constant_p): New function.
16609 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
16610 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16611 * config/mips/predicates.md: Update comments.
16613 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
16614 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
16615 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16616 (mmix_legitimate_constant_p): Make static, return a bool, and take
16618 (mmix_print_operand_address): Update accordingly.
16620 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
16622 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
16623 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
16624 static. Add a mode argument.
16625 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16627 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
16629 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
16630 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16631 (pa_legitimate_constant_p): New function.
16633 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
16635 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
16636 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16637 (pdp11_legitimate_constant_p): New function.
16639 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
16640 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16641 (rs6000_legitimate_constant_p): New function.
16643 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
16644 (rx_legitimate_constant_p): ...this.
16645 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
16646 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
16647 (rx_legitimate_constant_p): ...this.
16648 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16649 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
16651 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
16652 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
16653 * config/s390/s390.c (legitimate_constant_p): Rename to...
16654 (s390_legitimate_constant_p): ...this. Make static, return a bool,
16655 and add a mode argument.
16656 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16658 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
16660 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
16661 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16662 (sh_legitimate_constant_p): New function.
16664 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
16665 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
16666 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16667 (legitimate_constant_p): Rename to...
16668 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
16670 (constant_address_p): Update accordingly.
16672 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
16673 argument and return a bool.
16674 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
16675 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16676 (spu_legitimate_constant_p): Add a mode argument and return a bool.
16677 (spu_rtx_costs): Update accordingly.
16678 * config/spu/predicates.md (vec_imm_operand): Likewise.
16680 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
16682 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
16683 * config/v850/v850.c (v850_legitimate_constant_p): New function.
16684 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16686 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
16687 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
16688 * config/vax/vax.c (legitimate_constant_p): Likewise.
16690 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
16691 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16692 (xtensa_legitimate_constant_p): New function.
16694 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16696 * target.def (cannot_force_const_mem): Add a mode argument.
16697 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
16698 * doc/tm.texi: Regenerate.
16699 * hooks.h (hook_bool_mode_rtx_false): Declare.
16700 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
16701 (hook_bool_mode_const_rtx_true): Likewise.
16702 (hook_bool_mode_rtx_false): New function.
16703 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
16704 to be non-VOID. Update call to cannot_force_const_mem.
16705 (find_reloads): Update accordingly.
16706 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
16707 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
16709 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
16710 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
16711 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
16712 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
16713 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
16714 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
16715 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
16716 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16717 (m68k_cannot_force_const_mem): ...this new function.
16718 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
16720 (mips_const_insns, mips_legitimize_const_move): Update calls.
16721 (mips_secondary_reload_class): Likewise.
16722 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16723 (pa_cannot_force_const_mem): ...this new function.
16724 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
16725 (rs6000_cannot_force_const_mem): ...this new function.
16726 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
16728 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
16729 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
16731 (xtensa_cannot_force_const_mem): ...this new function.
16733 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16735 * config/mips/mips.c (mips16_build_function_stub): Call
16736 build_function_type_list instead of build_function_type.
16737 (mips16_build_call_stub): Likewise.
16739 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16741 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
16742 instead of build_function_type.
16744 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16746 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
16747 instead of build_function_type.
16749 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
16752 * config/i386/i386.md (insv): Change operand 0 constraint to
16753 "register_operand". Change operand 1 and 2 constraint to
16754 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
16755 * config/i386/sse.md (sse4_1_pinsrb): Export.
16756 (sse2_pinsrw): Ditto.
16757 (sse4_1_pinsrd): Ditto.
16758 (sse4_1_pinsrq): Ditto.
16759 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
16760 * config/i386/i386.c (ix86_expand_pinsr): New.
16762 2011-04-20 Easwaran Raman <eraman@google.com>
16764 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
16765 containing union type only with -fstrict-aliasing.
16767 2011-04-20 Jim Meyering <meyering@redhat.com>
16769 Remove useless if-before-free tests.
16770 * calls.c (expand_call, save_area): Likewise.
16771 * cfgcleanup.c (try_forward_edges): Likewise.
16772 * collect2.c (collect_execute): Likewise.
16773 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
16774 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
16775 * coverage.c (coverage_checksum_string): Likewise.
16776 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
16777 * cselib.c (cselib_init): Likewise.
16778 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
16779 (df_set_clean_cfg): Likewise.
16780 * function.c (free_after_compilation): Likewise.
16781 * gcc.c (do_spec_1, main): Likewise.
16782 * gcov.c (create_file_names): Likewise.
16783 * gensupport.c (identify_predicable_attribute): Likewise.
16784 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
16785 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
16786 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
16787 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
16788 * ipa-pure-const.c (local_pure_const): Likewise.
16789 * ipa-reference.c (propagate): Likewise.
16790 * ira-costs.c (free_ira_costs): Likewise.
16791 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
16792 * matrix-reorg.c (mat_free): Likewise.
16793 * prefix.c (get_key_value): Likewise.
16794 * profile.c (compute_value_histograms): Likewise.
16795 * reload1.c (free_reg_equiv): Likewise.
16796 * sched-deps.c (free_deps): Likewise.
16797 * sel-sched-ir.c (fence_clear): Likewise.
16798 * sese.c (set_rename, if_region_set_false_region): Likewise.
16799 * tree-data-ref.c (free_rdg): Likewise.
16800 * tree-eh.c (lower_try_finally): Likewise.
16801 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
16802 * tree-ssa-live.c (delete_var_map): Likewise.
16803 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
16804 * tree-ssa-pre.c (phi_trans_add): Likewise.
16806 2011-04-20 Jakub Jelinek <jakub@redhat.com>
16808 PR tree-optimization/48611
16809 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
16810 beyond ERT_MUST_NOT_THROW region.
16812 2011-04-20 Catherine Moore <clm@codesourcery.com>
16814 * config/mips/mips.opt (mfix-24k): New.
16815 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
16816 * config/mips/mips.md (length): Increase by 4 for stores if
16818 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
16819 all noreorder if fixing 24K errata.
16820 * doc/invoke.texi: Document mfix-24k.
16822 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
16824 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
16825 quad-word modes, reduce to 9-bit index range when above 1016 limit.
16827 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16829 * config/arm/arm.c (arm_gen_constant): Move movw support ....
16830 (const_ok_for_op): ... to here.
16832 2011-04-20 Kai Tietz <ktietz@redhat.com>
16834 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
16835 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
16837 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16839 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
16841 2011-04-20 Richard Guenther <rguenther@suse.de>
16843 PR tree-optimization/47892
16844 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
16845 are if-convertible.
16847 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
16849 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
16851 2011-04-20 Tristan Gingold <gingold@adacore.com>
16853 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
16855 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
16859 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
16860 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
16861 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
16862 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
16863 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
16865 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
16868 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
16869 (avr_asm_named_section, avr_asm_output_aligned_common,
16870 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
16871 New functions to update...
16872 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
16873 (avr_asm_init_sections): Overwrite section callbacks for
16874 data_section, bss_section.
16875 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
16877 (avr_file_end): ...here.
16879 2011-04-20 Richard Guenther <rguenther@suse.de>
16881 PR middle-end/48695
16882 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
16883 objects and types here. Adjust for their offset before comparing.
16885 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16887 * tree-vect-stmts.c (vectorizable_store): Only chain one related
16888 statement per copy.
16890 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16892 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
16893 (GIMPLE_H): Include $(INTERNAL_FN_H).
16894 (OBJS-common): Add internal-fn.o.
16895 (internal-fn.o): New rule.
16896 * internal-fn.def: New file.
16897 * internal-fn.h: Likewise.
16898 * internal-fn.c: Likewise.
16899 * gimple.h: Include internal-fn.h.
16900 (GF_CALL_INTERNAL): New gf_mask.
16901 (gimple_statement_call): Put fntype into a union with a new
16903 (gimple_build_call_internal): Declare.
16904 (gimple_build_call_internal_vec): Likewise.
16905 (gimple_call_same_target_p): Likewise.
16906 (gimple_call_internal_p): New function.
16907 (gimple_call_internal_fn): Likewise.
16908 (gimple_call_fntype): Return null for internal calls.
16909 (gimple_call_set_fntype): Assert that the function is not internal.
16910 (gimple_call_set_fn): Likewise.
16911 (gimple_call_set_fndecl): Likewise.
16912 (gimple_call_set_internal_fn): New function.
16913 (gimple_call_addr_fndecl): Handle null functions.
16914 (gimple_call_return_type): Likewise null types.
16915 * gimple.c (gimple_build_call_internal_1): New function.
16916 (gimple_build_call_internal): Likewise.
16917 (gimple_build_call_internal_vec): Likewise.
16918 (gimple_call_same_target_p): Likewise.
16919 (gimple_call_flags): Handle calls to internal functions.
16920 (gimple_call_fnspec): New function.
16921 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
16922 (gimple_has_side_effects): Handle null functions.
16923 (gimple_rhs_has_side_effects): Likewise.
16924 (gimple_call_copy_skip_args): Handle calls to internal functions.
16925 * cfgexpand.c (expand_call_stmt): Likewise.
16926 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
16927 * gimple-fold.c (gimple_fold_call): Handle null functions.
16928 (gimple_fold_stmt_to_constant_1): Don't fold
16929 calls to internal functions.
16930 * gimple-low.c (gimple_check_call_args): Handle calls to internal
16932 * gimple-pretty-print.c (dump_gimple_call): Likewise.
16933 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
16934 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
16935 (do_warn_unused_result): Likewise.
16936 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
16937 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
16938 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
16939 the target of a call.
16940 (initialize_hash_element): Update accordingly.
16941 (hashable_expr_equal_p): Use gimple_call_same_target_p.
16942 (iterative_hash_hashable_expr): Handle calls to internal functions.
16943 (print_expr_hash_elt): Likewise.
16944 * tree-ssa-pre.c (can_value_number_call): Likewise.
16945 (eliminate): Handle null functions.
16946 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
16947 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
16948 (find_func_aliases): Likewise.
16949 * value-prof.c (gimple_ic_transform): Likewise.
16950 (gimple_indirect_call_to_profile): Likewise.
16951 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16952 * lto-streamer-out.c (output_gimple_stmt): Likewise.
16954 2011-04-19 Jan Hubicka <jh@suse.cz>
16956 * ipa-inline-transform.c (save_inline_function_body): Add comments.
16957 * ipa-inline.c (inline_small_functions): Compute summaries first,
16958 populate heap later.
16960 2011-04-19 Jan Hubicka <jh@suse.cz>
16962 * cgraph.h (save_inline_function_body): Remove.
16963 * ipa-inline-transform.c: New file, broke out of...
16964 * ipa-inline.c: ... this one; Update toplevel comment.
16965 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
16967 (update_noncloned_frequencies): Move to ipa-inline-transform.c
16968 (cgraph_mark_inline_edge): Rename to inline_call; move to
16969 ipa-inline-transform.c.
16970 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
16971 move to ipa-inline-transform.c
16972 (recursive_inlining, inline_small_functions, flatten_function,
16973 ipa_inline, inline_always_inline_functions,
16974 early_inline_small_functions): Update.
16975 (inline_transform): Move to ipa-inline-transform.c.
16976 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
16978 * Makefile.in (ipa-inline-transform.o): New file.
16979 * cgraphunit.c (save_inline_function_body): Move to
16980 ipa-inline-transform.c
16982 2011-04-19 DJ Delorie <dj@redhat.com>
16984 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
16985 registers if we already know there aren't any.
16986 (m32c_emit_epilogue): Don't emit a barrier here.
16987 (m32c_emit_eh_epilogue): Likewise.
16988 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
16989 operands at expand time.
16990 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
16992 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
16993 duplicates. Provide aliases instead.
16994 * config/m32c/prologue.md (eh_return): Emit a barrier here.
16995 (eh_epilogue): Add a "(return)" here as a hint to other parts of
16998 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17000 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17001 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17002 (general_or_i64_p, sparc_register_move_cost): New function.
17004 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17006 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17007 Add lynx, mipssde. Sort table.
17009 2011-04-19 Xinliang David Li <davidxl@google.com>
17011 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17014 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17017 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17018 is a SUBREG with non-MODE_INT mode inside of it.
17020 2011-04-19 Martin Jambor <mjambor@suse.cz>
17022 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17023 also according to actual contants.
17024 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17025 (gimple_fold_call): Use it.
17026 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17028 2011-04-19 Martin Jambor <mjambor@suse.cz>
17030 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17031 non-pointer assignments.
17033 2011-04-19 Martin Jambor <mjambor@suse.cz>
17035 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17036 account anc_offset and otr_type from the indirect edge info.
17037 * ipa-prop.c (get_ancestor_addr_info): New function.
17038 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17039 get_ancestor_addr_info, call it.
17040 (ipa_note_param_call): Do not initialize information about polymorphic
17041 calls, return the indirect call graph edge. Remove the last
17042 parameter, adjust all callers.
17043 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17044 parameters. Initialize polymorphic information in the indirect edge.
17046 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17049 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17050 the types if they have different enumeration identifiers.
17052 2011-04-19 Jan Hubicka <jh@suse.cz>
17054 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17055 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17056 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17057 (optimize_function_for_size_p) ... here.
17059 2011-04-19 Richard Guenther <rguenther@suse.de>
17062 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17065 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17067 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17068 if DECL_NO_INLINE_WARNING_P is set on the function.
17070 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17073 * reload1.c (inc_for_reload): Return void. All callers changed.
17074 (emit_input_reload_insns): Don't try to delete previous output
17075 reloads to a register, or record spill_reg_store for autoincs.
17077 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17079 * gengtype.h: Updated copyright year.
17080 (struct input_file_st): Add inpisplugin field.
17081 (type_fileloc): New function.
17083 (write_typed_struct_alloc_def): Add gcc_assert.
17084 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17085 (write_typed_alloc_defns): Don't output for plugin files.
17086 (input_file_by_name): Clear inpisplugin field.
17087 (main): Set inpisplugin field for plugin files.
17089 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
17091 * gengtype-state.c (string_eq): New.
17092 (read_state): Use string_eq instead of strcmp when creating the
17095 2011-04-19 Wei Guozhi <carrot@google.com>
17098 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
17099 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
17101 * config/arm/constraints.md (Uu): New constraint.
17102 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
17104 2011-04-19 Tristan Gingold <gingold@adacore.com>
17106 * config.gcc (-*-*-*vms): Added.
17107 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
17109 * config/vms/vms-ld.c: New file.
17110 * config/vms/vms-ar.c: New file.
17111 * config/vms/t-vmsnative: New file.
17113 2011-04-18 Xinliang David Li <davidxl@google.com>
17115 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
17117 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17119 PR middle-end/48661
17120 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
17121 if TREE_TYPE (v) is non-NULL.
17123 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
17124 gimple_get_virt_mehtod_for_binfo.
17125 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
17126 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
17128 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17130 2011-04-18 Michael Matz <matz@suse.de>
17131 Steve Ellcey <sje@cup.hp.com>
17133 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
17134 use its mode as source mode if it isn't VOIDmode.
17136 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
17138 * doc/passes.texi: Fill crossref nodes.
17140 2011-04-18 Jim Meyering <meyering@redhat.com>
17142 Fix doubled-word typos in comments and strings
17143 * config/alpha/vms-unwind.h: s/for for/for/
17144 * config/arm/unwind-arm.h: Likewise.
17145 * config/microblaze/microblaze.c: Likewise.
17146 * config/sh/constraints.md: s/in in/in/
17147 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
17149 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
17151 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
17152 (AVX_FLOAT_MODE_P): Ditto.
17153 (AVX128_VEC_FLOAT_MODE_P): Ditto.
17154 (AVX256_VEC_FLOAT_MODE_P): Ditto.
17155 (AVX_VEC_FLOAT_MODE_P): Ditto.
17156 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
17157 (UNSPEC_MASKSTORE): Ditto.
17158 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
17159 Merge from <sse>_movmsk<ssemodesuffix> and
17160 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
17161 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
17163 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
17164 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
17165 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
17167 2011-04-18 Jan Hubicka <jh@suse.cz>
17169 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
17171 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
17172 (want_inline_function_called_once_p): Break out the logic from
17174 (edge_badness): Ensure that profile is not misupdated.
17175 (lookup_recursive_calls): Prioritize by call frequencies.
17176 (inline_small_functions): Move program size estimates here;
17177 actually process whole queue even when unit growth has been
17178 met. (to properly compute inline_failed reasons and for the
17179 case unit size decrease.) Revisit comments on recursive inlining.
17180 (ipa_inline): Remove unit summary code; first inline hot calls
17181 of functions called once, cold calls next.
17182 (order, nnodes): Remove unused variables.
17183 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
17184 (GTFILES): Remove ipa-inline.c
17185 * sel-sched.c (fill_insns): Silence uninitialized var warning.
17187 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17189 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
17191 2011-04-18 Jie Zhang <jie@codesourcery.com>
17192 Richard Earnshaw <rearnsha@arm.com>
17194 * arm.c (neon_builtin_type_bits): Remove.
17195 (typedef enum neon_builtin_mode): New.
17196 (T_MAX): Don't define.
17197 (typedef enum neon_builtin_datum): Remove bits, codes[],
17198 num_vars and base_fcode. Add mode, code and fcode.
17199 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
17200 VAR10): Change accordingly.
17201 (neon_builtin_data[]): Change accordingly
17202 (arm_init_neon_builtins): Change accordingly.
17203 (neon_builtin_compare): Remove.
17204 (locate_neon_builtin_icode): Remove.
17205 (arm_expand_neon_builtin): Change accordingly.
17207 * arm.h (enum arm_builtins): Move to ...
17208 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
17210 * arm.c (arm_builtin_decl): Declare.
17211 (TARGET_BUILTIN_DECL): Define.
17212 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
17213 (arm_builtin_decls[]): New.
17214 (arm_init_neon_builtins): Store builtin declarations in
17215 arm_builtin_decls[].
17216 (arm_init_tls_builtins): Likewise.
17217 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
17218 (arm_builtin_decl): New.
17220 2011-04-18 Richard Guenther <rguenther@suse.de>
17222 * tree.c (upper_bound_in_type): Build properly canonicalized
17224 (lower_bound_in_type): Likewise.
17226 2011-04-18 Richard Guenther <rguenther@suse.de>
17228 * gimple.h (gimple_call_addr_fndecl): New function.
17229 (gimple_call_fndecl): Use it.
17230 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
17232 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
17233 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
17235 2011-04-18 Richard Guenther <rguenther@suse.de>
17237 PR middle-end/48650
17238 * tree.c (build_string): STRING_CST is now derived from tree_typed.
17240 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17243 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
17244 DECL_IN_CONSTANT_POOL without RTL.
17246 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
17247 Ira Rosen <ira.rosen@linaro.org>
17250 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
17251 to match neon_vzip/vuzp/vtrn_internal.
17252 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
17253 outputs explicitly dependent on both inputs.
17254 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
17256 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17258 PR tree-optimization/48616
17259 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
17260 whether the shift is by scalar or vector based on whether all SLP
17261 scalar stmts have the same rhs.
17263 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
17265 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
17268 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17271 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
17274 2011-04-17 Jan Hubicka <jh@suse.cz>
17276 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
17277 * cgrpahunit.c (cgraph_finalize_function): Do not set
17278 finalized_by_frontend.
17279 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17280 finalized_by_frontend.
17282 2011-04-17 Jan Hubicka <jh@suse.cz>
17284 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
17285 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
17286 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
17287 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
17289 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
17291 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
17293 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
17296 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
17297 is non-null before accessing it.
17298 (input_cgraph): Remove trailing spaces.
17300 2011-04-17 Revital Eres <revital.eres@linaro.org>
17302 * params.def (sms-min-sc): New param flag.
17303 * modulo-sched.c (sms_schedule): Use it.
17304 * doc/invoke.texi (sms-min-sc): Document it.
17306 2011-04-17 Jan Hubicka <jh@suse.cz>
17308 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
17309 present, also set gimple_call_set_cannot_inline.
17310 * ipa-inline.c: Update toplevel comment.
17311 (MAX_TIME): Remove.
17312 (cgraph_clone_inlined_nodes): Fix linebreaks.
17313 (cgraph_check_inline_limits): Restructure to ...
17314 (caller_growth_limits): ... this one; be more tolerant
17315 on growth in nested inline chains; add explanatory comment;
17316 fix stack accounting thinko introduced by previous patch.
17317 (cgraph_default_inline_p): Remove.
17318 (report_inline_failed_reason): New function.
17319 (can_inline_edge_p): New function.
17320 (can_early_inline_edge_p): New function.
17321 (leaf_node_p): Move upwards in file.
17322 (want_early_inline_function_p): New function.
17323 (want_inline_small_function_p): New function.
17324 (want_inline_self_recursive_call_p): New function.
17325 (cgraph_edge_badness): Rename to ...
17326 (edge_badness) ... this one; fix linebreaks.
17327 (update_edge_key): Update call of edge_baddness; add
17328 detailed dump about queue updates.
17329 (update_caller_keys): Use can_inline_edge_p and
17330 want_inline_small_function_p.
17331 (cgraph_decide_recursive_inlining): Rename to...
17332 (recursive_inlining): Use can_inline_edge_p and
17333 want_inline_self_recursive_call_p; simplify and remove no longer
17335 (cgraph_set_inline_failed): Remove.
17336 (add_new_edges_to_heap): Use can_inline_edge_p and
17337 want_inline_small_function_p.
17338 (cgraph_decide_inlining_of_small_functions): Rename to ...
17339 (inline_small_functions): ... this one; cleanup; use
17340 can/want predicates; cleanup debug ouput; work edges till fibheap
17341 is exhausted and do not stop once unit growth is reached; remove
17342 later loop processing remaining edges.
17343 (cgraph_flatten): Rename to ...
17344 (flatten_function): ... this one; use can_inline_edge_p
17345 and can_early_inline_edge_p predicates.
17346 (cgraph_decide_inlining): Rename to ...
17347 (ipa_inline): ... this one; remove unreachable nodes before
17348 inlining functions called once; simplify the pass.
17349 (cgraph_perform_always_inlining): Rename to ...
17350 (inline_always_inline_functions): ... this one; use
17351 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
17352 (cgraph_decide_inlining_incrementally): Rename to ...
17353 (early_inline_small_functions): ... this one; simplify
17354 using new predicates; cleanup; make dumps prettier.
17355 (cgraph_early_inlining): Rename to ...
17356 (early_inliner): newer inline regular functions into always-inlines;
17357 fix updating of call stmt summaries.
17358 (pass_early_inline): Update for new names.
17359 (inline_transform): Fix formating.
17360 (gate_cgraph_decide_inlining): Rename to ...
17361 (pass_ipa_inline): ... this one.
17362 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
17363 * ipa-inline-analysis.c (dump_inline_summary): Update.
17364 (compute_inline_parameters): Do not compute disregard_inline_limits;
17365 look for mismatching arguments.
17366 (estimate_growth): Fix handlig of non-trivial self recursion.
17367 (inline_read_summary): Do not read info->disregard_inline_limits.
17368 (inline_write_summary): Do not write info->disregard_inline_limits.
17369 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
17370 and move all checks into can_inline_edge_p predicate; re-enable code
17371 comparing optimization levels.
17372 (expand_call_inline): Do not test inline_forbidden_into_p.
17373 * Makefile.in (ipa-inline.o): Update arguments.
17375 2011-04-17 Revital Eres <revital.eres@linaro.org>
17377 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
17379 2011-04-17 Revital Eres <revital.eres@linaro.org>
17381 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
17383 2011-04-17 Michael Matz <matz@suse.de>
17385 PR tree-optimization/48622
17387 * ipa-inline-analysis.c (inline_read_summary): Read size/time
17388 in same order as they're written.
17390 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17392 * config/pa/predicates.md: Reorganize and simplify predicates.
17393 Eliminate duplicate code checks.
17394 (arith_operand): Rename to arith14_operand
17395 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
17396 * config/pa/pa.md: Use renamed operands.
17397 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
17398 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
17399 arith11_operand, adddi3_operand, indexed_memory_operand,
17400 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
17401 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
17402 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
17403 move_dest_operand, move_src_operand, prefetch_cc_operand,
17404 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
17405 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
17406 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
17407 div_operand, int5_operand, movb_comparison_operator,
17408 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
17409 arith_double_operand, ireg_operand, lhs_lshift_operand,
17410 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
17411 integer_store_memory_operand): Likewise.
17412 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
17413 (integer_store_memory_operand, read_only_operand,
17414 function_label_operand, borx_reg_operand,
17415 non_hard_reg_operand): Likewise.
17416 (eq_neq_comparison_operator): Delete unused operator.
17417 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
17418 function_label_operand.
17419 (emit_move_sequence): Likewise.
17421 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17423 * config/i386/sse.md (sseunpackmode): New mode attribute.
17424 (ssepackmode): Ditto.
17425 (vec_pack_trunc_<mode>): Macroize expander from
17426 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
17427 (vec_unpacks_lo_<mode>): Macroize expander from
17428 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17429 (vec_unpacks_hi_<mode>): Macroize expander from
17430 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17431 (vec_unpacku_lo_<mode>): Macroize expander from
17432 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17433 (vec_unpacku_hi_<mode>): Macroize expander from
17434 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17435 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
17436 ix86_expand_sse4_unpack.
17437 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
17439 2011-04-16 Jan Hubicka <jh@suse.cz>
17441 * cgraphbuild.c: Include ipa-inline.h.
17442 (reset_inline_failed): Use initialize_inline_failed.
17443 * cgraph.c: Include ipa-inline.h.
17444 (cgraph_create_node_1): Do not initialize estimated_growth.
17445 (initialize_inline_failed): More to ipa-inline-analysis.c
17446 (dump_cgraph_node): Do not dump inline flags.
17447 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
17448 and disregard_inline_limits flags.
17449 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
17450 time, size, estimated_growth.
17451 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
17453 * cgraphunit.c (cgraph_decide_is_function_needed): Use
17454 DECL_DISREGARD_INLINE_LIMITS.
17455 (cgraph_analyze_function): Do not initialize
17456 node->local.disregard_inline_limits.
17457 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17458 inlinable, versionable and disregard_inline_limits.
17459 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
17460 cgraph_check_inline_limits, cgraph_default_inline_p,
17461 cgraph_edge_badness, update_caller_keys, update_callee_keys,
17462 add_new_edges_to_heap): Update.
17463 (cgraph_decide_inlining_of_small_function): Update; set
17464 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
17465 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
17466 cgraph_decide_inlining_incrementally): Update.
17467 * ipa-inline.h (inline_summary): Add inlinable, versionable,
17468 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
17469 time, size and estimated_growth parameters.
17470 (estimate_edge_growth): Update.
17471 (initialize_inline_failed): Declare.
17472 * ipa-split.c: Include ipa-inline.h
17473 (execute_split_functions): Update.
17474 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
17475 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
17476 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
17477 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
17478 estimated_growth to INT_MIN.
17479 (inline_node_duplication_hook): Likewise.
17480 (dump_inline_summary): Dump new fields.
17481 (compute_inline_parameters): Update.
17482 (estimate_edge_time, estimate_time_after_inlining,
17483 estimate_size_after_inlining, estimate_growth, inline_read_summary,
17484 inline_write_summary):
17485 (initialize_inline_failed): Move here from cgraph.c.
17486 * tree-sra.c: Include ipa-inline.h.
17487 (ipa_sra_preliminary_function_checks): Update.
17488 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
17491 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17493 * config/i386/sse.md (V16): New mode iterator.
17495 (AVXMODEQI, AVXMODEDI): Remove.
17496 (sse2, sse3): New mode attribute.
17497 (mov<mode>): Use V16 mode iterator.
17498 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
17499 (push<mode>1): Use V16 mode iterator.
17500 (movmisalign<mode>): Ditto.
17501 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17502 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
17503 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17504 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
17505 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
17506 avx_movdqu<avxmodesuffix>.
17507 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
17508 *avx_movdqu<avxmodesuffix>.
17509 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
17510 avx_lddqu<avxmodesuffix>.
17511 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
17512 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
17513 avx_movnt<AVXMODEDI:mode>.
17514 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
17515 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
17517 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
17520 * haifa-sched.c (prune_ready_list, schedule_block): Use
17521 sched_pressure_p rather than flag_sched_pressure.
17523 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
17525 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17526 cgraph_get_node instead of cgraph_get_create_node.
17528 2011-04-15 Jakub Jelinek <jakub@redhat.com>
17530 * cfgexpand.c (expand_debug_expr): Use
17531 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
17533 2011-04-15 Michael Matz <matz@suse.de>
17535 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
17536 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
17537 * function.c (gimplify_parameters): Ditto.
17538 * gimplify.c (gimplify_vla_decl): Ditto.
17540 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
17541 (gimple_call_set_alloca_for_var): New inline function.
17542 (gimple_call_alloca_for_var_p): Ditto.
17543 * gimple.c (gimple_build_call_from_tree): Remember
17544 CALL_ALLOCA_FOR_VAR_P state.
17545 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
17547 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
17548 calls if they were for VLA objects.
17550 2011-04-15 Martin Jambor <mjambor@suse.cz>
17552 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
17555 2011-04-15 Martin Jambor <mjambor@suse.cz>
17557 PR middle-end/48601
17558 * tree-emutls.c (lower_emutls_function_body): Call
17559 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
17560 result is non-NULL.
17562 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
17564 * c-decl.c (detect_field_duplicates): Call
17565 objc_detect_field_duplicates instead of objc_get_interface_ivars.
17567 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
17569 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
17570 * gimple.c (gimple_asm_clobbers_memory_p): Define.
17571 * ipa-pure-const.c (check_stmt): Call it.
17572 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
17574 2011-04-15 Richard Guenther <rguenther@suse.de>
17576 PR tree-optimization/48290
17577 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
17578 Properly decide inhibiting propagation based on the valueized
17579 operand. Do loop-closed SSA form preserving here ...
17580 (init_copy_prop): ... not here.
17582 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
17585 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
17586 (*ieee_smax<mode>3): Likewise.
17588 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17590 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
17591 Replace match_operand with match_dup for the third operand in
17594 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17596 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
17597 to track processing of conditionals. Update all callers.
17598 (try_combine, simplify_if_then_else): Update.
17600 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17602 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
17605 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
17607 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
17608 instead of match_operand for operand 3.
17610 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
17612 * recog.h (insn_operand_data): Add an "allows_mem" field.
17613 * genoutput.c (output_operand_data): Initialize it.
17614 * optabs.c (maybe_legitimize_operand_same_code): New function.
17615 (maybe_legitimize_operand): Use it when matching the original
17618 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17620 * gimplify.c: Fix issues in comments throughout.
17621 (voidify_wrapper_expr): Fix long line.
17622 (build_stack_save_restore): Likewise.
17623 (gimplify_loop_expr): Likewise.
17624 (gimplify_compound_lval): Likewise.
17625 (gimplify_init_ctor_eval): Likewise.
17626 (gimplify_modify_expr_rhs): Likewise.
17627 (omp_notice_threadprivate_variable): Likewise.
17629 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17631 * cfgexpand.c (expand_call_stmt): Convert the function type to the
17632 original one if this is not a builtin function.
17634 2011-04-14 Jakub Jelinek <jakub@redhat.com>
17637 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
17638 offset it as needed based on top 2 bits in operands[3], change
17639 MEM mode to SFmode and mask those 2 bits away from operands[3].
17641 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17643 * c-parser.c (c_parser_objc_protocol_definition): Updated for
17644 change from objc_declare_protocols() to objc_declare_protocol().
17646 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
17648 * config/i386/sse.md (sse4_1): New mode attribute.
17649 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
17650 avx_blend<ssemodesuffix><avxmodesuffix> and
17651 sse4_1_blend<ssemodesuffix> using VF mode iterator.
17652 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
17653 avx_blendv<ssemodesuffix><avxmodesuffix> and
17654 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
17655 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
17656 avx_dp<ssemodesuffix><avxmodesuffix> and
17657 sse4_1_dp<ssemodesuffix> using VF mode iterator.
17658 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
17659 (sse4_1_packusdw): Merge with *avx_packusdw.
17660 (sse4_1_pblendvb): Merge with *avx_pblendvb.
17661 (sse4_1_pblendw): Merge with *avx_pblendw.
17662 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
17663 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
17664 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
17666 (sse4_1_round<ssescalarmodesuffix>): Merge with
17667 *avx_round<ssescalarmodesuffix>.
17668 (aesenc): Merge with *avx_aesenc.
17669 (aesenclast): Merge with *avx_aesenclast.
17670 (aesdec): Merge with *avx_aesdec.
17671 (aesdeclast): Merge with *avx_aesdeclast.
17672 (pclmulqdq): Merge with *pclmulqdq.
17673 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
17675 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
17677 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
17679 PR middle-end/48608
17680 * cfgexpand.c (get_decl_align_unit): Renamed to ...
17681 (align_local_variable): This. Update DECL_ALIGN.
17682 (add_stack_var): Updated.
17683 (expand_one_stack_var): Likewise.
17685 2011-04-14 Richard Guenther <rguenther@suse.de>
17687 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
17689 (dse_initialize_block_local_data, dse_leave_block,
17690 record_voperand_set, get_stmt_uid): Likewise.
17691 (dse_possible_dead_store_p): Allow any kind of killing stmt.
17692 (dse_optimize_stmt): Remove voperand set handling code.
17693 Simplify and improve to handle any kind of killing stmt.
17694 (dse_record_phi): Remove.
17695 (dse_enter_block): Simplify.
17696 (tree_ssa_dse): Likewise.
17697 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
17699 2011-04-14 Jan Hubicka <jh@suse.cz>
17701 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
17702 * cgraph.h (struct inline_summary): Move to ipa-inline.h
17703 (cgraph_local_info): Remove inline_summary.
17704 * ipa-cp.c: Include ipa-inline.h.
17705 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
17706 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
17708 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
17709 (input_overwrite_node): Do not set inline summary.
17710 (input_node): Do not stream inline summary.
17711 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
17712 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
17713 growth; we do not have inline parameters computed for that anyway.
17714 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
17715 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
17716 (inline_summary_t): New type and VECtor.
17717 (debug_inline_summary, dump_inline_summaries): Declare.
17718 (inline_summary): Use VOCtor.
17719 (estimate_edge_growth): Kill hack computing call stmt size directly.
17720 * lto-section-in.c (lto_section_name): Add inline section.
17721 * ipa-inline-analysis.c: Include lto-streamer.h
17722 (node_removal_hook_holder, node_duplication_hook_holder): New holders
17723 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
17724 (inline_summary_vec): Define.
17725 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
17726 dump_inline_summaries): New functions.
17727 (estimate_function_body_sizes): Properly compute size/time of outgoing
17729 (compute_inline_parameters): Alloc inline_summary; do not compute
17730 size/time of incomming calls.
17731 (estimate_edge_time): Avoid missing time summary hack.
17732 (inline_read_summary): Read inline summary info.
17733 (inline_write_summary): Write inline summary info.
17734 (inline_free_summary): Free all hooks and inline summary vector.
17735 * lto-streamer.h: Add LTO_section_inline_summary section.
17736 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
17737 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
17739 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17741 * tree-vectorizer.h (vect_strided_store_supported): Add a
17742 HOST_WIDE_INT argument.
17743 (vect_strided_load_supported): Likewise.
17744 (vect_permute_store_chain): Return void.
17745 (vect_transform_strided_load): Likewise.
17746 (vect_permute_load_chain): Delete.
17747 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
17748 count argument. Check that the count is a power of two.
17749 (vect_strided_load_supported): Likewise.
17750 (vect_permute_store_chain): Return void. Update after above changes.
17751 Assert that the access is supported.
17752 (vect_permute_load_chain): Likewise.
17753 (vect_transform_strided_load): Return void.
17754 * tree-vect-stmts.c (vectorizable_store): Update calls after
17755 above interface changes.
17756 (vectorizable_load): Likewise.
17757 (vect_analyze_stmt): Don't check for strided powers of two here.
17759 2011-04-14 Richard Guenther <rguenther@suse.de>
17761 PR tree-optimization/48590
17762 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17763 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17764 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
17765 BUILT_IN_STACK_SAVE.
17766 * tree-ssa-dce.c (propagate_necessity): Handle
17767 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17769 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17771 * c-parser.c (c_parser_objc_class_declaration): Updated call to
17772 objc_declare_class.
17774 2011-04-14 Richard Guenther <rguenther@suse.de>
17776 * tree.h (get_object_alignment_1): Declare.
17777 * builtins.c (get_object_alignment_1): Split out worker from ...
17778 (get_object_alignment): ... here.
17779 * fold-const.c (get_pointer_modulus_and_residue): Use
17780 get_object_alignment_1.
17782 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17784 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
17786 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
17787 parameter. Generalise code to handle arrays as well as vectors.
17788 (vect_setup_realignment): Update accordingly.
17789 * tree-vect-stmts.c (vectorizable_store): Likewise.
17790 (vectorizable_load): Likewise.
17792 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17794 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
17795 within the per-copy loop.
17797 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17799 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
17802 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17804 * doc/options.texi (Negative): Explicitly mention that the
17805 Negative chain must be circular.
17807 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
17809 * function.h (block_chainon): Declare.
17810 * function.c (block_chainon): Define.
17812 2011-04-14 Anatoly Sokolov <aesok@post.ru>
17813 Eric Weddington <eric.weddington@atmel.com>
17814 Georg-Johann Lay <avr@gjlay.de>
17816 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
17818 (avr_init_builtins, avr_expand_builtin,
17819 avr_expand_delay_cycles, avr_expand_unop_builtin,
17820 avr_expand_binop_builtin ): New functions.
17821 (avr_builtin_id): New enum
17822 (struct avr_builtin_description): New struct
17823 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
17824 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
17826 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
17827 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
17828 UNSPECV_DELAY_CYCLES): new enumeration values
17829 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
17830 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
17831 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
17832 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
17833 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
17834 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
17835 "fmulsu"): New insns
17837 * config/avr/avr-c.c: fix line endings
17838 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
17839 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
17840 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
17841 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
17842 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
17844 * doc/extend.texi (AVR Built-in Functions): New node
17845 (Target Builtins): Add documentation of AVR
17846 built-in functions.
17848 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
17851 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
17852 alone. Error if non-const data has attribute progmem.
17854 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17856 * tree.h (struct tree_constructor): Include tree_typed instead of
17858 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
17859 TS_TYPED instead of TS_COMMON.
17861 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17863 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
17864 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
17865 (sse2_psadbw): Merge with *avx_psadbw.
17866 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
17867 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
17868 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
17869 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
17870 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
17871 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
17872 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
17873 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
17874 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
17875 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
17876 (ssse3_palignrti): Merge with *avx_palignrti.
17878 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17880 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
17881 * tree-ssanames.c (fini_ssanames): VEC_free it.
17882 (make_ssa_name_fn): Update for VECness of free_ssanames.
17883 (release_ssa_name, release_dead_ssa_names): Likewise.
17884 * tree.h (struct tree_ssa_name): Include tree_typed instead of
17886 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
17887 TS_TYPED instead of TS_COMMON.
17889 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17891 * postreload-gcse.c (gcse_after_reload_main): Add calls to
17892 statistics_counter_event.
17893 * tree-ssa-copyrename.c (stats): Define.
17894 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
17895 statistics_counter_event.
17896 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
17897 (bswap_stats, widen_mul_stats): Define.
17898 (insert_reciprocals): Increment rdivs_inserted.
17899 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
17900 rfuncs_inserted. Add calls to statistics_counter_event.
17901 (execute_cse_sincos_1): Increment inserted.
17902 (execute_cse_sincos): Zeroize sincos_stats. Add call to
17903 statistics_counter_event.
17904 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
17905 of bswap_stats. Add calls to statistics_counter_event.
17906 (convert_mult_to_widen): Increment widen_mults_inserted.
17907 (convert_plusminus_to_widen): Increment maccs_inserted.
17908 (convert_mult_to_fma): Increment fmas_inserted.
17909 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
17910 calls to statistics_counter_event.
17912 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
17914 PR rtl-optimization/48455
17915 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
17916 `temp_costs->mem_cost'.
17918 2011-04-13 Jan Hubicka <jh@suse.cz>
17920 * ipa-inline.h: New file.
17921 * ipa-inline-analysis.c: New file. Broken out of ...
17922 * ipa-inline.c: ... this file; update toplevel comment;
17923 include ipa-inline.h
17924 (inline_summary): Move to ipa-inline.h
17925 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
17926 ipa-inline-analysis.c.
17927 (cgraph_estimate_time_after_inlining): Rename to
17928 estiamte_time_after_inlining; move to ipa-inline-analysis.c
17929 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
17930 to estimate_edge_growth.
17931 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
17932 rename to estimate_size_after_inlining.
17933 (cgraph_mark_inline_edge): Update for new naming convention.
17934 (cgraph_check_inline_limits): Likewise.
17935 (cgraph_edge_badness): Likewise.
17936 (cgraph_decide_recursive_inlining): Likewise.
17937 (cgraph_decide_inlining_of_small_functions): Likewise.
17938 (cgraph_decide_inlining_incrementally): Likewise.
17939 (cgraph_estimate_growth): Rename to estimate_growth; move to
17940 ipa-inline-analysis.c.
17941 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
17942 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
17943 (compute_inline_parameters): Likewise.
17944 (compute_inline_parameters_for_current): Likewise.
17945 (pass_inline_parameters): Likewise.
17946 (inline_indirect_intraprocedural_analysis): Likewise.
17947 (analyze_function): Rename to inline_analyze_function; likewise.
17948 (add_new_function): Move to ipa-inline-analysis.c.
17949 (inline_generate_summary): Likewise.
17950 (inline_read_summary): Likewise.
17951 (inline_write_summary): Likewise.
17952 * Makefile.in (ipa-inline-analysis.c): New file.
17954 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17956 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
17957 * configure: Regenerate.
17959 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17961 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
17962 instead of tree_common.
17963 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
17965 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
17966 TS_TYPED rather than TS_COMMON.
17967 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
17969 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
17972 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
17973 r20 around calls of __tablejump_elpm__
17975 2011-04-13 Jakub Jelinek <jakub@redhat.com>
17977 PR middle-end/48591
17978 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
17980 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
17982 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
17984 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
17985 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
17986 (cfi_vec): New typedef.
17987 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
17988 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
17989 (cie_cfi_vec): New static variable.
17990 (cie_cfi_head): Delete.
17991 (add_cfi): Accept a cfi_vec * as first argument. All callers and
17992 declaration changed. Use vector rather than list operations.
17993 (new_cfi): Don't initialize the dw_cfi_next field.
17994 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
17995 rather than list operations.
17996 (lookup_cfa): Use vector rather than list operations.
17997 (output_cfis): New argument upto. Accept a cfi_vec rather than
17998 a dw_cfi_ref list head as argument. All callers changed.
17999 Iterate over the vector using upto as a maximum index.
18000 (output_all_cfis): New static function.
18001 (output_fde): Use vector rather than list operations. Use the
18002 new upto argument for output_cfis rather than manipulating a
18004 (dwarf2out_begin_prologue): Change initializations to match
18005 new struct members.
18006 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18007 from the vector length rather than searching for the end of a list.
18008 Use output_all_cfis.
18009 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18011 2011-04-13 Nick Clifton <nickc@redhat.com>
18013 * config/rx/rx.md (movmemsi): Do not use this pattern when
18014 volatile pointers are involved.
18016 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18018 * config/i386/sse.md (pinsrbits): Remove.
18019 (sse2_packsswb): Merge with *avx_packsswb.
18020 (sse2_packssdw): Merge with *avx_packssdw.
18021 (sse2_packuswb): Merge with *avx_packuswb.
18022 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18023 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18024 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18025 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18026 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18027 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18028 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18029 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18030 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18031 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18032 (sse2_loadld): Merge with *avx_loadld.
18033 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18034 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18035 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18036 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18037 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18039 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18041 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18042 calling TREE_CHAIN.
18043 * print-tree.c (print_node): Likewise.
18044 * tree-inline.c (copy_tree_r): Likewise.
18045 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18046 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18047 instead of TS_COMMON.
18048 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18049 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18050 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18051 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18052 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18054 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18056 (TREE_CHAIN): Check for a TS_COMMON structure.
18057 (TREE_TYPE): Check for a TS_TYPED structure.
18059 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18061 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18062 cgraph_get_create_node instead of cgraph_node.
18064 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18066 * c-parser.c (c_parser_initelt): Updated call to
18067 objc_build_message_expr.
18068 (c_parser_postfix_expression): Likewise.
18070 2011-04-12 Kai Tietz <ktietz@redhat.com>
18072 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18073 MASK_MS_BITFIELD_LAYOUT bit.
18075 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18077 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18078 assert it is always true.
18079 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18082 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18084 * c-parser.c (c_lex_one_token): Rewritten conditional used when
18085 compiling Objective-C to be more efficient.
18087 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
18089 * opts-common.c (decode_cmdline_options_to_array): Remove variable
18092 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18094 * recog.h, genoutput.c, optabs.c: Revert last patch.
18096 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18099 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
18101 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18103 * recog.h (insn_operand_data): Add an "allows_mem" field.
18104 * genoutput.c (output_operand_data): Initialize it.
18105 * optabs.c (maybe_legitimize_operand_same_code): New function.
18106 (maybe_legitimize_operand): Use it when matching the original
18109 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18111 * genpreds.c (process_define_predicate): Move most processing
18112 to gensupport.c. Continue to validate the expression.
18113 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
18114 (process_define_predicate): Move processing to gensupport.c.
18115 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
18116 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
18117 (compute_predicate_codes): Moved from genrecog.c. Add lineno
18119 (valid_predicate_name_p): New function, split out from old
18120 genpreds.c:process_define_predicate.
18121 (process_define_predicate): New function, combining code from
18122 old genpreds.c and genrecog.c functions.
18123 (process_rtx): Call it for DEFINE_PREDICATE and
18124 DEFINE_SPECIAL_PREDICATE.
18126 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18128 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
18129 size of a '%A' memory reference.
18130 (T_DREG, T_QREG): New neon_builtin_type_bits.
18131 (arm_init_neon_builtins): Assert that the load and store operands
18132 are neon_struct_operands.
18133 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
18134 (NEON_ARG_MEMORY): New builtin_arg.
18135 (neon_dereference_pointer): New function.
18136 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
18137 Handle NEON_ARG_MEMORY.
18138 (arm_expand_neon_builtin): Update after above interface changes.
18139 Use NEON_ARG_MEMORY for loads and stores.
18140 * config/arm/predicates.md (neon_struct_operand): New predicate.
18141 * config/arm/iterators.md (V_two_elem): Tweak formatting.
18142 (V_three_elem): Use BLKmode for accesses that have no associated mode.
18143 (V_four_elem): Tweak formatting.
18144 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
18145 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
18146 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
18147 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
18148 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
18149 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
18150 (neon_vst4<mode>): Replace pointer operand with a memory operand.
18151 Use %A in the output template.
18152 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
18153 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
18154 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
18155 the width of the memory access. Remove post-increment.
18156 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
18158 2011-04-12 Nick Clifton <nickc@redhat.com>
18160 * config/v850/v850.c (expand_prologue): Do not use the CALLT
18161 instruction for interrupt handlers if the target is the basic V850
18163 (expand_epilogue): Likewise.
18165 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18167 PR rtl-optimization/48549
18168 * combine.c (propagate_for_debug): Also stop after BB_END of
18169 this_basic_block. Process LAST and just stop processing after it.
18170 (combine_instructions): If last_combined_insn has been deleted,
18171 set last_combined_insn to its PREV_INSN.
18173 2011-04-12 Richard Guenther <rguenther@suse.de>
18175 PR tree-optimization/46076
18176 * gimple.h (struct gimple_statement_call): Add fntype field.
18177 (gimple_call_fntype): Adjust.
18178 (gimple_call_set_fntype): New function.
18179 * gimple.c (gimple_build_call_1): Set the call function type.
18180 * gimplify.c (gimplify_call_expr): Preserve the function
18181 type the frontend used for the call.
18182 (gimplify_modify_expr): Likewise.
18183 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
18185 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
18187 * tree-ssa.c (useless_type_conversion_p): Function pointer
18188 conversions are useless.
18190 2011-04-12 Martin Jambor <mjambor@suse.cz>
18192 * cgraph.h (cgraph_node): Remove function declaration.
18193 (cgraph_create_node): Declare.
18194 (cgraph_get_create_node): Likewise.
18195 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
18196 Updated all callers.
18197 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
18198 the decl does not already exist. Call cgraph_get_create_node instead
18200 (cgraph_get_create_node): New function.
18201 (cgraph_same_body_alias): Update comment.
18202 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
18203 assert it does not return NULL.
18204 (cgraph_update_edges_for_call_stmt): Likewise.
18205 (cgraph_clone_edge): Likewise.
18206 (cgraph_create_virtual_clone): Likewise.
18207 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
18208 instead of cgraph_node.
18209 (cgraph_add_new_function): Call cgraph_create_node or
18210 cgraph_get_create_node instead of cgraph_node.
18211 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
18212 instead of cgraph_node.
18213 (record_eh_tables): Likewise.
18214 (mark_address): Likewise.
18215 (mark_load): Likewise.
18216 (build_cgraph_edges): Call cgraph_get_create_node instead
18218 (rebuild_cgraph_edges): Likewise.
18219 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
18220 instead of cgraph_node.
18221 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
18223 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
18224 cgraph_create_node instead of cgraph_node.
18225 * c-decl.c (finish_function): Call cgraph_get_create_node instead
18227 * lto-cgraph.c (input_node): Likewise.
18228 * lto-streamer-in.c (input_function): Likewise.
18229 * varasm.c (mark_decl_referenced): Likewise.
18230 (assemble_alias): Likewise.
18232 2011-04-12 Martin Jambor <mjambor@suse.cz>
18234 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
18235 instead of cgraph_node and assert it does not return NULL.
18236 * lto-streamer-in.c (lto_read_body): Likewise.
18237 * omp-low.c (new_omp_context): Likewise.
18238 (create_task_copyfn): Likewise.
18239 * tree-emutls.c (lower_emutls_function_body): Likewise.
18240 * matrix-reorg.c (transform_allocation_sites): Likewise.
18242 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18245 * c-typeck.c (build_asm_expr): Error out on attempts to use
18246 void type outputs or inputs for constraints that allow reg or
18247 don't allow memory.
18249 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
18250 Richard Earnshaw <rearnsha@arm.com>
18253 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
18254 to use sign-magnitude offsets. Reject unsupported unaligned
18255 cases. Add detailed description in comments.
18256 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
18257 condition from TARGET_32BIT to TARGET_ARM.
18259 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
18261 * tree.h (struct typed_tree): New.
18262 (struct tree_common): Include it instead of tree_base.
18263 (TREE_TYPE): Update for new location of type field.
18264 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
18265 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
18266 (union tree_node): Add typed field.
18267 * treestruct.def (TS_TYPED): New.
18268 * lto-streamer.c (check_handled_ts_structures): Handle it.
18269 * tree.c (MARK_TS_TYPED): New macro.
18270 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
18272 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
18274 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
18275 (force_nonfallthru): Do not alter the loop nest if no basic block
18278 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18280 * config/i386/sse.md (VI): New mode iterator.
18281 (SSEMODEI): Remove.
18282 (AVX256MODEI): Ditto.
18283 (AVXMODEF4P): Ditto.
18284 (avxvecpsmode): Ditto.
18285 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
18286 (sse2_andnot<mode>3): New expander.
18287 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
18288 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
18289 (<any_logic:code><mode>3): Use VI mode iterator.
18290 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
18291 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
18292 (*andnottf3): Handle AVX three-operand constraints.
18293 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
18295 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18296 Robert Millan <rmh@gnu.org>
18298 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
18299 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
18300 GNU_USER_DYNAMIC_LINKER64): Define.
18301 (REG_NAME): Don't undefine.
18302 (MD_UNWIND_SUPPORT): Undefine.
18303 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
18304 (REG_NAME): Don't undefine.
18305 (MD_UNWIND_SUPPORT): Undefine.
18306 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
18308 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18310 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
18311 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
18313 2011-04-11 Xinliang David Li <davidxl@google.com>
18315 * value-profile.c (check_ic_target): New function.
18316 (gimple_ic_transform): Sanity check indirect call target.
18317 * gimple-low.c (gimple_check_call_args): Interface change.
18318 (gimple_check_call_matching_types): New function.
18319 * tree-inline.c (tree_can_inline_p): Call new function.
18321 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
18323 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
18324 tree-pretty-print.h & realmpfr.h.
18326 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
18328 PR middle-end/48464
18329 * ira.c (setup_pressure_classes): Fix typo in loop condition.
18330 (setup_allocno_and_important_classes): Ditto.
18332 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18334 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
18335 GNU_USER_DYNAMIC_LINKER.
18336 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
18337 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18338 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
18339 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18340 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18341 GNU_USER_TARGET_OS_CPP_BUILTINS.
18342 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
18343 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18344 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18345 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18346 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
18347 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18348 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18349 GNU_USER_TARGET_OS_CPP_BUILTINS.
18350 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18351 GNU_USER_DYNAMIC_LINKER.
18352 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18353 GNU_USER_TARGET_OS_CPP_BUILTINS.
18354 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
18355 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18356 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
18357 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18358 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
18359 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
18360 GNU_USER_DYNAMIC_LINKER64): Remove.
18361 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
18362 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18363 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18364 GNU_USER_DYNAMIC_LINKER.
18365 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18366 GNU_USER_TARGET_OS_CPP_BUILTINS.
18367 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18368 GNU_USER_TARGET_OS_CPP_BUILTINS.
18369 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
18370 to GNU_USER_TARGET_OS_CPP_BUILTINS.
18371 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18372 GNU_USER_TARGET_OS_CPP_BUILTINS.
18373 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
18374 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
18375 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18376 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
18377 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18378 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18379 GNU_USER_DYNAMIC_LINKER.
18380 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18381 GNU_USER_TARGET_OS_CPP_BUILTINS.
18382 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
18383 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18384 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18385 GNU_USER_DYNAMIC_LINKER.
18386 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18387 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18388 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
18389 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18390 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18391 GNU_USER_DYNAMIC_LINKER.
18392 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
18393 GNU_USER_DYNAMIC_LINKERN32.
18394 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
18395 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
18396 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
18397 GNU_USER_DYNAMIC_LINKER32.
18398 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
18399 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18400 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18401 GNU_USER_DYNAMIC_LINKER.
18402 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18403 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18404 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
18405 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18406 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18407 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
18408 GNU_USER_DYNAMIC_LINKER32.
18409 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18410 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
18411 GNU_USER_DYNAMIC_LINKER.
18412 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
18413 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18414 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18415 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
18416 GNU_USER_DYNAMIC_LINKER64.
18417 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
18418 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18419 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18420 GNU_USER_DYNAMIC_LINKER.
18421 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
18422 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18423 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18424 GNU_USER_DYNAMIC_LINKER.
18425 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
18426 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18427 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18428 GNU_USER_DYNAMIC_LINKER32.
18429 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18430 GNU_USER_DYNAMIC_LINKER64.
18431 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18432 GNU_USER_DYNAMIC_LINKER64.
18433 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
18434 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18435 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
18436 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18437 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18439 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18441 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
18442 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
18443 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
18444 GNU_USER_DYNAMIC_LINKER.
18445 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18446 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
18447 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
18448 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
18449 GNU_USER_DYNAMIC_LINKER64.
18450 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18451 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
18452 GNU_USER_LINK_EMULATION.
18453 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
18454 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
18455 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
18456 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
18457 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
18458 CPP_SPEC, CC1_SPEC): Remove.
18459 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
18460 (GNU_USER_DYNAMIC_LINKER): Define.
18461 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
18462 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
18463 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
18464 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
18465 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
18466 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
18467 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18468 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
18469 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
18470 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
18471 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
18472 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
18473 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
18474 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
18475 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
18476 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18477 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18478 GNU_USER_DYNAMIC_LINKER.
18479 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18480 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18481 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18482 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18483 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18484 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18485 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
18486 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
18487 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
18488 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
18490 2011-04-11 Kai Tietz <ktietz@redhat.com>
18494 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
18495 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
18497 (ix86_is_msabi_thiscall): Removed.
18498 (ix86_is_type_thiscall): Likewise.
18499 (ix86_get_callcvt): New function.
18500 (ix86_comp_type_attributes): Simplify check.
18501 (ix86_function_regparm): Use ix86_get_callcvt for calling
18502 convention attribute checks.
18503 (ix86_return_pops_args): Likewise.
18504 (ix86_static_chain): Likewise.
18505 (x86_this_parameter): Likewise.
18506 (x86_output_mi_thunk): Likewise.
18507 (ix86_function_type_abi): Optimize check for types without attributes.
18508 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
18509 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
18510 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
18512 (IX86_BASE_CALLCVT): Helper macro.
18513 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18514 Use ix86_get_callcvt for calling convention attribute checks and avoid
18515 symbol-decoration for stdcall in TARGET_RTD case.
18516 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
18518 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
18521 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18523 * config/i386/sse.md (VI_128): New mode iterator.
18524 (VI12_128): Rename from SSEMODE12.
18525 (VI14_128): Rename from SSEMODE14.
18526 (VI124_128): New mode iterator.
18527 (VI24_128): Rename from SSEMODE248.
18528 (VI248_128): Rename from SSEMODE248.
18529 (SSEMODE124C8): Remove.
18530 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18531 (*sse2_<plusminus_insn><mode>3): Merge with
18532 *avx_<plusminus_insn><mode>3.
18533 (*mulv8hi3): Merge with *avx_mulv8hi3.
18534 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
18535 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
18536 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
18537 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
18538 (ashr<mode>3): Merge with *avx_ashr<mode>3.
18539 (lshr<mode>3): Merge with *avx_lshr<mode>3.
18540 (ashl<mode>3): Merge with *avx_ashl<mode>3.
18541 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
18542 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
18543 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18544 (*<smaxmin:code>v8hi3): Ditto.
18545 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
18546 (*<smaxmin:code>v16qi3): Ditto.
18547 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
18548 (*sse2_eq<mode>3): Ditto.
18549 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
18550 (*sse2_gt<mode>3): Ditto.
18551 (vcondv2di): Split out of vcond<mode>.
18552 (vconduv2di): Split out of vcondu<mode>.
18554 2011-04-11 Richard Guenther <rguenther@suse.de>
18556 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
18557 before calling tree_low_cst.
18559 2011-04-11 Richard Guenther <rguenther@suse.de>
18561 * stor-layout.c (layout_type): Compute all array index size operations
18562 in the original type.
18563 (initialize_sizetypes): Add comment.
18564 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
18566 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18568 * common.opt (Tbss=, Tdata=, Ttext=): New options.
18570 2011-04-11 Martin Jambor <mjambor@suse.cz>
18572 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
18573 of cgraph_node, handle NULL return value.
18574 (cgraph_global_info): Likewise.
18575 (cgraph_rtl_info): Likewise.
18576 * tree-inline.c (estimate_num_insns): Likewise.
18577 * gimplify.c (unshare_body): Likewise.
18578 (unvisit_body): Likewise.
18579 (gimplify_body): Likewise.
18580 * predict.c (optimize_function_for_size_p): Likewise.
18581 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
18582 (call_may_clobber_ref_p_1): Likewise.
18583 * varasm.c (function_section_1): Likewise.
18584 (assemble_start_function): Likewise.
18586 2011-04-11 Martin Jambor <mjambor@suse.cz>
18588 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
18590 * final.c (rest_of_clean_state): Likewise.
18591 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
18592 * passes.c (pass_init_dump_file): Likewise.
18593 (execute_all_ipa_transforms): Likewise.
18594 (function_called_by_processed_nodes_p): Likewise.
18595 * predict.c (maybe_hot_frequency_p): Likewise.
18596 (probably_never_executed_bb_p): Likewise.
18597 (compute_function_frequency): Likewise.
18598 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
18599 (unnest_nesting_tree_1): Likewise.
18600 (lower_nested_functions): Likewise.
18601 * tree-optimize.c (execute_fixup_cfg): Likewise.
18602 (tree_rest_of_compilation): Likewise.
18603 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
18604 * tree-sra.c (ipa_early_sra): Likewise.
18605 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
18606 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
18607 * ipa.c (record_cdtor_fn): Likewise.
18608 * ipa-inline.c (cgraph_early_inlining): Likewise.
18609 (compute_inline_parameters_for_current): Likewise.
18610 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
18611 * ipa-pure-const.c (local_pure_const): Likewise.
18612 * ipa-split.c (split_function): Likewise.
18613 (execute_split_functions): Likewise.
18614 * cgraphbuild.c (build_cgraph_edges): Likewise.
18615 (rebuild_cgraph_edges): Likewise.
18616 (cgraph_rebuild_references): Likewise.
18617 (remove_cgraph_callee_edges): Likewise.
18618 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
18619 (verify_cgraph_node): Likewise.
18620 (cgraph_analyze_functions): Likewise.
18621 (cgraph_preserve_function_body_p): Likewise.
18622 (save_inline_function_body): Likewise.
18623 (save_inline_function_body): Likewise.
18624 * tree-inline.c (copy_bb): Likewise.
18625 (optimize_inline_calls): Likewise.
18627 2011-04-11 Martin Jambor <mjambor@suse.cz>
18629 PR tree-optimization/48195
18630 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
18631 ipa_check_create_edge_args.
18632 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
18633 ipa_check_create_edge_args.
18634 * ipa-inline.c (inline_generate_summary): Do not call
18635 ipa_check_create_node_params and ipa_check_create_edge_args.
18636 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
18637 ipa_check_create_edge_args.
18639 2011-04-09 Anatoly Sokolov <aesok@post.ru>
18641 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
18643 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
18644 * function.c (record_hard_reg_sets): Likewise.
18645 * ira.c (compute_regs_asm_clobbered): Likewise.
18646 * sched-deps.c (sched_analyze_1): Likewise.
18647 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
18649 2011-04-09 Xinliang David Li <davidxl@google.com>
18651 PR tree-optimization/PR48484
18652 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
18653 has_valid_pred lazily
18655 2011-04-09 Duncan Sands <baldrick@free.fr>
18657 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
18659 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
18661 * combine.c (combine_validate_cost): Adjust comments. Set registered
18662 cost of I0 to zero at the end, if any.
18664 2011-04-08 Xinliang David Li <davidxl@google.com>
18666 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
18667 to insane profile data.
18669 2011-04-08 Xinliang David Li <davidxl@google.com>
18671 * ipa-cp.c (ipcp_update_profiling): Correct
18672 negative scale factor due to insane profile data.
18674 2011-04-08 Xinliang David Li <davidxl@google.com>
18676 * final.c (dump_basic_block_info): New function.
18677 (final): Dump basic block.
18678 (final_scan_insn): Remove old dump.
18680 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
18683 * config.gcc (i386-*-freebsd): Disable unwind table generation for
18686 2011-04-08 Michael Matz <matz@suse.de>
18688 PR middle-end/48389
18689 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
18691 (rebuild_jump_labels): Call rebuild_jump_labels_1.
18692 * rtl.h (rebuild_jump_labels_chain): Declare.
18693 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
18694 insns inserted on edges.
18696 2011-04-08 Joseph Myers <joseph@codesourcery.com>
18698 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
18699 * config/arm/arm-arches.def: New.
18700 * config/arm/arm-opts.h: New.
18701 * config/arm/genopt.sh: New.
18702 * config/arm/arm-tables.opt: New (generated).
18703 * config/arm/arm.c (arm_handle_option, arm_target_help,
18704 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
18705 (all_architectures): Get most table contents from arm-arches.def.
18706 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
18707 arm_selected_tune here.
18708 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
18709 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
18710 (march=, mcpu=, mtune=): Use Enum and Var.
18711 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
18712 (arm.o): Update dependencies.
18714 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
18716 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
18718 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
18719 (write_typed_alloc_defns): Likewise.
18720 (main): Calls write_typed_alloc_defns with output_header.
18722 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
18724 PR inline-asm/48435
18725 * ira-color.c (setup_profitable_hard_regs): Add comments.
18726 Don't take prohibited hard regs into account.
18727 (setup_conflict_profitable_regs): Rename to
18728 get_conflict_profitable_regs.
18729 (check_hard_reg_p): Check prohibited hard regs.
18731 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
18733 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
18734 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
18735 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
18737 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18740 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
18741 move from floating point to shift amount register.
18742 (emit_move_sequence): Remove secondary reload support for floating
18743 point to shift amount amount register copies.
18744 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
18745 amount register copies.
18746 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
18747 register, return false if mode isn't a scalar integer mode.
18748 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
18750 2011-04-08 Richard Guenther <rguenther@suse.de>
18752 * gimple.c (gimple_call_flags): Remove kludge.
18754 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18756 * sel-sched.c (sel_region_init): Move call to
18757 sel_setup_region_sched_flags after setup_current_loop_nest.
18759 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
18761 PR rtl-optimization/48272
18762 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
18763 init_insn_reg_pressure_info. Adjust a caller.
18764 * sched-int.h (init_insn_reg_pressure_info): Declare.
18765 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
18766 when sched-pressure is enabled.
18768 2011-04-08 Richard Guenther <rguenther@suse.de>
18770 * gimple.c (gimple_set_modified): Do not queue calls to
18771 MODIFIED_NORETURN_CALLS here ...
18772 * tree-ssa-operands.c (update_stmt_operands): ... but here.
18774 2011-04-08 Richard Guenther <rguenther@suse.de>
18777 * toplev.c (lang_dependent_init): Do not open asm_out_file
18778 in WPA mode, nor perform debug machinery initialization.
18779 (finalize): Do not unlink asm_out_file in WPA mode.
18781 2011-04-08 Richard Guenther <rguenther@suse.de>
18783 * gimple.h (gimple_call_fntype): New function.
18784 (gimple_call_return_type): Use it.
18785 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
18786 * gimple-low.c (gimple_check_call_args): Likewise.
18787 * gimple.c (gimple_call_flags): Likewise.
18788 (gimple_call_arg_flags): Likewise.
18789 (gimple_call_return_flags): Likewise.
18790 * tree-cfg.c (verify_gimple_call): Likewise.
18791 (do_warn_unused_result): Likewise.
18792 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
18793 * value-prof.c (gimple_ic_transform): Fix fndecl check.
18795 2011-04-08 Dmitry Melnik <dm@ispras.ru>
18797 PR rtl-optimization/48235
18798 * sel-sched.c (code_motion_process_successors): Recompute the last
18799 insn in basic block if control flow changed.
18800 (code_motion_path_driver): Ditto. Recompute the first insn as well.
18801 Update condition for ilist_remove.
18803 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18805 PR rtl-optimization/48302
18806 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
18807 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
18808 it to record added preheader blocks.
18809 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
18810 on to sel_add_loop_preheaders.
18811 (sel_region_init): Move call to setup_current_loop_nest after
18814 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18817 * cfgloop.h (loop_has_exit_edges): New helper.
18818 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
18820 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
18821 that have no exit edges.
18823 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18825 PR rtl-optimization/48442
18826 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
18827 all callers. Adjust assert.
18829 2011-04-08 Jakub Jelinek <jakub@redhat.com>
18831 PR tree-optimization/48377
18832 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
18833 is_packed to true even for types with smaller TYPE_ALIGN than
18836 2011-04-08 Richard Guenther <rguenther@suse.de>
18839 * doc/tm.texi: Re-generate.
18841 2011-04-08 Wei Guozhi <carrot@google.com>
18844 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
18845 * config/arm/arm.c (arm_attr_length_push_multi): New function.
18846 * config/arm/arm.md (*push_multi): Change the length computation to
18849 2011-04-08 Anatoly Sokolov <aesok@post.ru>
18851 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
18852 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
18853 * doc/tm.texi: Regenerate.
18854 * system.h (ASM_OUTPUT_BSS): Poison.
18855 * varasm.c (asm_output_bss): Remove function.
18856 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
18858 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
18859 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
18860 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
18861 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18863 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18865 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18867 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
18869 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18871 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
18874 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18876 * config/m68k/m68k.c (m68k_handle_option): Don't handle
18877 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
18878 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
18880 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
18881 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
18882 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
18883 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
18884 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
18885 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
18886 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18887 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
18888 options. Don't map other m68k options manually. Don't handle
18889 old-style options as canonical.
18890 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18891 * doc/install.texi (m68k-*-*): Document binutils version requirement.
18893 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
18895 * basic-block.h (force_nonfallthru): Move to...
18896 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
18897 (force_nonfallthru): ...here.
18898 * cfghooks.c (force_nonfallthru): New function.
18899 * cfgrtl.c (force_nonfallthru): Rename into...
18900 (rtl_force_nonfallthru): ...this.
18901 (commit_one_edge_insertion): Do not set AUX field.
18902 (commit_edge_insertions): Do not discover new basic blocks.
18903 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
18904 (cfg_layout_rtl_cfg_hooks): Likewise.
18905 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
18906 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
18907 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
18909 2011-04-07 Anatoly Sokolov <aesok@post.ru>
18911 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
18914 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
18916 * config/i386/sse.md: Update copyright year.
18917 (avxcvtvecmode): Remove.
18918 (sse_movhlps): Merge with *avx_movhlps.
18919 (sse_movlhps): Merge with *avx_movlhps.
18920 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
18921 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
18922 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
18923 (sse_loadhps): Merge with *avx_loadhps.
18924 (sse_storelps): Merge with *avx_storelps.
18925 (sse_loadlps): Merge with *avx_loadlps.
18926 (sse_movss): Merge with *avx_movss.
18927 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
18928 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
18929 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
18930 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
18931 (vec_set<mode>_0): Ditto.
18932 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
18933 (sse4_1_insertps): Merge with *avx_insertps.
18934 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
18935 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
18936 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
18937 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
18938 (sse2_storehpd): Merge with *avx_storehpd.
18939 (sse2_loadhpd): Merge with *avx_loadhpd.
18940 (sse2_loadlpd): Merge with *avx_loadlpd.
18941 (sse2_movsd): Merge with *avx_movsd.
18942 (*vec_concatv2df): Merge with *vec_concatv2df.
18944 2011-04-07 Jakub Jelinek <jakub@redhat.com>
18947 * combine.c (combine_instructions): Add last_combined_insn,
18948 update it if insn is after it, pass it to all try_combine calls.
18949 (try_combine): Add last_combined_insn parameter, pass it instead of
18950 i3 to propagate_for_debug.
18952 2011-04-07 Nick Clifton <nickc@redhat.com>
18954 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
18955 to handle MDR <-> data register transfers.
18956 (movhi_internal): Likewise.
18958 2011-04-07 Alan Modra <amodra@gmail.com>
18960 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
18961 previous stack info.
18963 2011-04-07 Tom de Vries <tom@codesourcery.com>
18966 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
18967 flow_find_cross_jump. Swap variables to implement backward replacement.
18968 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
18970 2011-04-07 Tom de Vries <tom@codesourcery.com>
18973 * cfgcleanup.c (walk_to_nondebug_insn): New function.
18974 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
18976 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
18977 src1 or src2. Redirect edges to the last basic block. Update
18978 frequency and count on multiple basic blocks in case of fallthru.
18980 2011-04-07 Tom de Vries <tom@codesourcery.com>
18983 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
18985 (old_insns_match_p): Change return type. Replace return false/true
18986 with return dir_none/dir_both. Use can_replace_by.
18987 (flow_find_cross_jump): Add dir_p parameter. Init replacement
18988 direction from dir_p. Register replacement direction in dir, last_dir
18989 and afterlast_dir. Handle new return type of old_insns_match_p using
18990 merge_dir. Return replacement direction in dir_p.
18991 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
18992 return type of old_insns_match_p.
18993 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
18994 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
18995 flow_find_cross_jump.
18996 * basic-block.h (enum replace_direction): New type.
18997 (flow_find_cross_jump): Add parameter to declaration.
18999 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19001 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19002 (AVXMODEDCVTPS2DQ): Ditto.
19003 (VEC_FLOAT_MODE): Ditto.
19004 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19005 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19006 (<any_logic:code><mode>3): Use VF mode iterator.
19007 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19008 Use VF mode iterator.
19009 (copysign<mode>3): Use VF mode iterator.
19010 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19011 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19012 (*<any_logic:code><MODEF:mode>3): Merge with
19013 *avx_<any_logic:code><MODEF:mode>3.
19014 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19015 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19016 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19017 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19018 (sse2_cvtdq2ps): Use %v modifier.
19019 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19020 (avx_cvtps2dq<avxmodesuffix>): Remove.
19021 (sse2_cvtps2dq): Use %v modifier.
19022 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19023 (avx_cvttps2dq<avxmodesuffix>): Remove.
19024 (sse2_cvttps2dq): Use %v modifier.
19025 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19026 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19027 (sse2_cvtsd2siq): Fix insn template.
19028 (sse2_cvtsd2siq_2): Ditto.
19029 (sse2_cvttsd2siq): Ditto.
19030 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19031 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19033 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19035 * gcov-io.c: Use GCC Runtime Library Exception.
19037 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19040 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19041 as base_reg whatever register reg has been eliminated to, instead
19042 of hardcoding STACK_POINTER_REGNUM.
19044 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19046 * doc/tm.texi.in: Document C target hooks as separate from general
19048 * doc/tm.texi: Regenerate.
19049 * genhooks.c (struct hook_desc): Add docname field.
19050 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19052 (hook_array): Include c-target.def.
19053 (emit_documentation): Use docname field in output.
19054 (emit_init_macros): Take docname argument. Only emit definitions
19055 for hooks matching docname.
19056 (main): Expect additional arguments in all cases. Pass argument
19057 to emit_init_macros.
19058 * target.def: Move initial macro definitions and comments to
19059 target-hooks-macros.h.
19060 (gcc_targetcm): Move to c-family/c-target.def.
19061 * target.h (targetcm): Move declaration to c-family/c-target.h.
19062 * targhooks.c (default_handle_c_option): Move to
19064 * targhooks.h (default_handle_c_option): Move declaration to
19065 c-family/c-common.h.
19066 * target-hooks-macros.h: New file.
19067 * config.gcc (target_has_targetcm): Define and use to add to
19068 c_target_objs and cxx_target_objs.
19069 * config/default-c.c: New file.
19070 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19071 of target.h and target-def.h.
19072 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19073 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19074 darwin_check_cfstring_format_arg): Make static.
19075 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19076 TARGET_STRING_OBJECT_REF_TYPE_P,
19077 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19078 * config/darwin-protos.h (darwin_objc_construct_string,
19079 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19081 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19082 TARGET_STRING_OBJECT_REF_TYPE_P,
19083 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19084 * config/t-darwin (darwin-c.o): Update dependencies.
19085 * system.h (TARGET_HAS_TARGETCM): Poison.
19086 * Makefile.in (TARGET_H): Update.
19087 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19088 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19089 (default-c.o): New target.
19090 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
19091 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
19092 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
19094 (build/genhooks.o): Update dependencies.
19096 2011-04-06 Richard Guenther <rguenther@suse.de>
19098 * ipa-inline.c (enum inlining_mode): Remove.
19099 (cgraph_flatten): Use some other token.
19100 (cgraph_edge_early_inlinable_p): New function, split out from ...
19101 (cgraph_perform_always_inlining): New function, split out from ...
19102 (cgraph_decide_inlining_incrementally): ... here.
19103 (cgraph_mark_inline_edge): Adjust.
19104 (cgraph_early_inlining): Re-structure.
19105 (pass_early_inline): Require SSA form.
19107 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
19108 Julian Brown <julian@codesourcery.com>
19109 Mark Shinwell <shinwell@codesourcery.com>
19111 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
19112 LO_REGS only for Thumb-1.
19113 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
19114 be used in short instructions when optimising for size on Thumb-2.
19116 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19118 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
19119 associated with user returns to be preserved.
19121 2011-04-06 Tristan Gingold <gingold@adacore.com>
19123 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
19124 symbol_queue_size, DBXOUT_DECR_NESTING,
19125 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
19126 if XCOFF_DEBUGGING_INFO.
19128 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19130 * config/i386/i386.md (attribute isa): New.
19131 (attribute enabled): New.
19132 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
19133 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
19134 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
19135 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
19136 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
19137 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19138 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
19139 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
19141 * config/i386/sse.md (VF): New mode iterator.
19145 (SSEMODEF4): Remove.
19146 (attribute sse): Handle V8SF and V4DF modes.
19147 (<absneg:code><mode>2): Use VF mode iterator.
19148 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
19150 (<plusminus_insn><mode>3): Use VF mode iterator.
19151 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19152 Use VF mode iterator.
19153 (<sse>_vm<plusminus_insn><mode>3): Merge with
19154 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
19155 (mul<mode>3): Use VF mode iterator.
19156 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
19157 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
19159 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
19160 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
19161 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
19162 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
19164 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
19165 Use VF1 mode iterator.
19166 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
19167 (sqrt<VF2:mode>2): New expander.
19168 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
19169 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
19170 and sqrtv2df2. Use VF mode iterator.
19171 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
19173 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
19174 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
19175 Use VF1 mode iterator.
19176 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
19177 (<smaxmin:code><mode>3): Use VF mode iterator.
19178 (*<smaxmin:code><mode>3_finite): Merge with
19179 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
19180 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19181 (<sse>_vm<smaxmin:code><mode>2): Merge with
19182 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
19183 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
19185 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
19187 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
19188 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
19189 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
19190 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
19191 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
19193 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
19194 Use VF_128 mode iterator.
19195 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
19197 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
19198 VF_128 mode iterator.
19199 (vcond<mode>): Use VF mode iterator.
19200 * config/i386/predicates.md (sse_comparison_operator): Merge with
19201 avx_comparison_float_operator. Do not declare as special_predicate.
19202 * config/i386/i386.c (struct builtin_description): Update for renamed
19204 (ix86_expand_args_builtin): Ditto.
19205 (ix86_expand_sse_compare_mask): Ditto.
19207 2011-04-06 Richard Guenther <rguenther@suse.de>
19209 * tree-inline.c (estimate_num_insns): For calls simply account
19210 for all passed arguments and a used return value.
19212 2011-04-06 Richard Guenther <rguenther@suse.de>
19214 PR tree-optimization/47663
19215 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
19216 call_stmt_time fields.
19217 (cgraph_edge_inlinable_p): Declare.
19218 (cgraph_edge_recursive_p): New inline function.
19219 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
19220 (cgraph_clone_edge): Copy it.
19221 * ipa-inline.c (cgraph_estimate_edge_time): New function.
19222 Account for call stmt time.
19223 (cgraph_estimate_time_after_inlining): Take edge argument.
19224 (cgraph_estimate_edge_growth): Account call stmt size.
19225 (cgraph_estimate_size_after_inlining): Take edge argument.
19226 (cgraph_mark_inline_edge): Adjust.
19227 (cgraph_check_inline_limits): Likewise.
19228 (cgraph_recursive_inlining_p): Remove.
19229 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
19230 (cgraph_decide_recursive_inlining): Take edge argument and
19232 (cgraph_decide_inlining_of_small_functions): Do not avoid
19233 diags for recursive inlining here.
19234 (cgraph_flatten): Adjust.
19235 (cgraph_decide_inlining_incrementally): Likewise.
19236 (estimate_function_body_sizes): Remove call cost handling.
19237 (compute_inline_parameters): Initialize caller edge call costs.
19238 (cgraph_estimate_edge_growth): New function.
19239 (cgraph_estimate_growth): Use it.
19240 (cgraph_edge_badness): Likewise.
19241 (cgraph_check_inline_limits): Take an edge argument.
19242 (cgraph_decide_inlining_of_small_functions): Adjust.
19243 (cgraph_decide_inlining): Likewise.
19244 * tree-inline.c (estimate_num_insns): Only account for call
19245 return value if it is used.
19246 (expand_call_inline): Avoid diagnostics on recursive inline
19248 * lto-cgraph.c (lto_output_edge): Output edge call costs.
19249 (input_edge): Input edge call costs.
19251 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19253 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
19255 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19257 * doc/invoke.texi (Spec Files): Fix typo.
19259 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19261 * profile.c (branch_prob): Move declaration of local variable. Remove
19262 obsolete ??? comment. Expand the location explicitly instead of using
19263 the LOCATION_FILE and LOCATION_LINE macros.
19265 2011-04-06 Wei Guozhi <carrot@google.com>
19268 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
19269 (arm_cond_branch): Likewise.
19270 (arm_cond_branch_reversed): Likewise.
19271 (arm_jump): Likewise.
19272 (push_multi): Likewise.
19273 * config/arm/constraints.md (Py): New constraint.
19275 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19278 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
19280 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
19281 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
19282 #ifdef DBX_DEBUGGING_INFO.
19284 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
19287 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
19288 if old and new states differ.
19290 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19292 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
19293 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
19294 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19295 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
19296 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
19297 mcfv4e): Use Alias.
19298 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
19299 ColdFire options to -mcpu= options.
19301 2011-04-05 Jeff Law <law@redhat.com>
19303 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
19304 check if BB is a successor of LOOP->header and return
19305 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
19307 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19309 * cprop.c (struct reg_use): Remove.
19310 (reg_use_table): Make an array of RTX.
19311 (find_used_regs, constprop_register, local_cprop_pass,
19312 bypass_block): Simplify users of reg_use_table.
19313 (cprop_insn): Likewise. Iterate if copy propagation succeeded
19314 on one of the uses found by find_used_regs.
19316 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19319 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
19322 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19324 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
19326 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
19328 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19330 PR middle-end/48441
19331 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
19333 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19335 * combine.c: Include obstack.h.
19336 (struct insn_link): Define.
19337 (uid_log_links): Adjust type.
19338 (FOR_EACH_LOG_LINK): New macro.
19339 (insn_link_obstack): Declare.
19340 (alloc_insn_link): Define.
19341 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
19342 type of link variables.
19343 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
19344 (try_combine, record_promoted_values, distribute_notes): Likewise.
19345 (distribute_links): Likewise. Tweak prototype.
19346 (clear_log_links): Delete.
19347 (adjust_for_new_dest): Call alloc_insn_link.
19348 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
19350 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19352 * gcse.c (modify_mem_list): Convert to an array of VECs.
19353 (canon_modify_mem_list, compute_transp): Tweak formatting.
19354 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
19355 (load_killed_in_block_p): Likewise.
19356 (record_last_mem_set_info): Likewise.
19357 (clear_modify_mem_tables): Likewise.
19359 2011-04-05 Tom de Vries <tom@codesourcery.com>
19361 PR middle-end/48461
19362 * function.c (emit_use_return_register_into_block): Only define if
19365 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
19367 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
19369 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19371 * config/rx/rx-opts.h: New.
19372 * config/rx/rx.c (rx_cpu_type): Remove.
19373 (rx_handle_option): Don't assert that global structures are in
19374 use. Access variables via opts pointer. Defer most handling of
19375 OPT_mint_register_. Use error_at.
19376 (rx_option_override): Handle deferred OPT_mint_register_ here.
19377 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
19378 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
19379 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
19380 (rx_cpu_types): New Enum and EnumValue entries.
19381 (mint-register=): Use Defer and use Var accordingly.
19383 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19385 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
19386 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
19387 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
19389 (debug_free_queue, debug_nesting, symbol_queue_index):
19391 * dbxout.c: ...to here. Make static.
19393 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19395 * gcse.c (modify_pair): Define. Define a VEC of it.
19396 (canon_modify_mem_list): Convert to an array of VECs.
19397 (free_insn_expr_list_list): Delete.
19398 (clear_modify_mem_tables): Call VEC_free instead.
19399 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
19400 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
19401 (canon_list_insert, compute_transp): Likewise.
19403 2011-04-05 Tom de Vries <tom@codesourcery.com>
19406 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
19409 2011-04-05 Tom de Vries <tom@codesourcery.com>
19412 * function.c (emit_use_return_register_into_block): New function.
19413 (thread_prologue_and_epilogue_insns): Use
19414 emit_use_return_register_into_block.
19416 2011-04-05 Tom de Vries <tom@codesourcery.com>
19419 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
19422 2011-04-05 Tom de Vries <tom@codesourcery.com>
19424 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
19426 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
19428 * config/arm/arm.md (define_constants for unspec): Replace with
19430 (define_constants for unspecv): Replace with define_c_enum.
19431 * config/arm/neon.md (define_constants for unspec): Replace with
19434 2011-04-04 Richard Henderson <rth@redhat.com>
19437 * dwarf2out.c (output_line_info): Always emit line info from
19438 at least one section.
19439 (dwarf2out_init): Create text_section_line_info here ...
19440 (set_cur_line_info_table): ... not here.
19442 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
19445 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
19448 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
19450 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
19452 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
19453 (expr_equiv_p): Remove.
19454 (insert_set_in_table): Look at <dest, src> pair instead of expr.
19455 (hash_scan_set): Update call to insert_set_in_table.
19456 (dump_hash_table): Dump <dest, src> pair.
19457 (lookup_set): Simplify. Lookup <dest, src> pair.
19458 (compute_transp): Remove, fold heavily simplified code into...
19459 (compute_local_properties): ...here. Expect COMP and TRANSP
19461 (find_avail_set): Take set directly from struct expr.
19462 (find_bypass-set): Likewise.
19463 (bypass_block): Likewise.
19464 (cprop_insn): Likewise. Remove redundant INSN_P test.
19466 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
19467 checks on form of COND from find_implicit_sets to here.
19468 (find_implicit_sets): Cleanup control flow. Split critical edges
19469 if it exposes implicit sets. Allocate/resize implicit_sets as
19471 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
19472 changed something. Run df_analyze after find_implicit_sets if any
19473 edges were split. Do not allocate implicit_sets here.
19475 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
19476 (gcse_obstack): Renamed to cprop_obstack.
19477 (GNEW, GNEWVEC, GNEWVAR): Remove.
19479 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
19480 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
19481 (gcse_alloc): Likewise, and rename to cprop_alloc.
19482 (alloc_gcse_men, free_gcse_mem): Remove.
19483 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
19484 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
19485 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
19487 * cprop.c (oprs_not_set_p): Remove.
19488 (mark_set, mark_clobber): Remove.
19489 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
19490 (reg_not_set_p): New function.
19491 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
19492 (cprop_insn): Likewise.
19493 (cprop_jump): Use FOR_EACH_EDGE.
19495 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
19498 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
19499 (rank_for_schedule): Use scheduled_insns vector instead of
19500 last_scheduled_insn.
19501 (ok_for_early_queue_removal): Likewise.
19502 (queue_to_ready): Search forward in nonscheduled_insns_begin if
19504 (choose_ready): Likewise.
19505 (commit_schedule): Use VEC_iterate.
19506 (schedule_block): Initialize nonscheduled_insns_begin. If we have
19507 a dbg_cnt, use it and ensure the first insn is in the ready list.
19508 (haifa_sched_init): Allocate scheduled_insns.
19509 (sched_extend_ready_list): Don't allocate it; reserve space.
19510 (haifa_sched_finish): Free it.
19512 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19514 * optc-gen.awk: Always remove type from Variable entry before
19515 recording in var_seen.
19517 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
19519 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
19520 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
19521 call to tidy_fallthru_edges.
19523 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19525 * doc/options.texi (ToLower): Document.
19526 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
19527 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
19528 * opts.h (cl_option): Add cl_tolower field.
19529 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
19530 arguments with lowercase strings.
19531 * config/rx/rx.opt (mcpu=): Add ToLower.
19532 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
19535 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19537 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
19539 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19541 * config/vax/vax.c: Include reload.h.
19543 2011-04-04 Anatoly Sokolov <aesok@post.ru>
19545 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
19546 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19547 (sparc_preferred_reload_class): New function.
19549 2011-04-04 Jakub Jelinek <jakub@redhat.com>
19552 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19553 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
19555 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
19557 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
19558 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
19560 2011-04-03 Anatoly Sokolov <aesok@post.ru>
19562 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
19563 (ASM_OUTPUT_ALIGNED_BSS): Define.
19565 2011-04-03 Michael Matz <matz@suse.de>
19567 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
19568 and next_slot members.
19569 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
19570 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
19571 (lto_streamer_cache_append): Declare.
19572 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
19573 unsigned index, remove offset parameter, ensure that we append
19574 or update existing entries.
19575 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
19576 parameter, update next_slot for append.
19577 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
19579 (lto_streamer_cache_insert_at): Likewise.
19580 (lto_streamer_cache_append): New function.
19581 (lto_streamer_cache_lookup): Use unsigned index.
19582 (lto_streamer_cache_get): Likewise.
19583 (lto_record_common_node): Don't test tree_node_can_be_shared.
19584 (preload_common_node): Adjust call to lto_streamer_cache_insert.
19585 (lto_streamer_cache_delete): Don't free offsets member.
19586 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
19587 (lto_output_string_with_length): Use lto_output_data_stream.
19588 (lto_output_tree_header): Remove ix parameter, don't write it.
19589 (lto_output_builtin_tree): Likewise.
19590 (lto_write_tree): Adjust callers to above, don't track and write
19591 offset, write unsigned index.
19592 (output_unreferenced_globals): Don't emit all global vars.
19593 (write_global_references): Use unsigned indices.
19594 (lto_output_decl_state_refs): Likewise.
19595 (write_symbol): Likewise.
19596 * lto-streamer-in.c (lto_input_chain): Move earlier.
19597 (input_function): Use unsigned index.
19598 (input_alias_pairs): Don't read and then ignore all global vars.
19599 (lto_materialize_tree): Remove ix_p parameter, don't read index,
19600 don't pass it back, use lto_streamer_cache_append.
19601 (lto_register_var_decl_in_symtab): Use unsigned index.
19602 (lto_register_function_decl_in_symtab): Likewise.
19603 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
19605 (lto_get_builtin_tree): Don't read index, use
19606 lto_streamer_cache_append.
19607 (lto_read_tree): Adjust call to lto_materialize_tree.
19609 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
19610 don't use function calls in arguments to MIN.
19612 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
19615 * gimple.c (gimple_type_leader_entry): Mark deletable.
19617 2011-04-03 Alan Modra <amodra@gmail.com>
19619 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
19621 2011-04-03 Michael Matz <matz@suse.de>
19623 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
19625 * tree.h (tree_decl_non_common.vindex): Adjust comment.
19627 2011-04-03 Michael Matz <matz@suse.de>
19629 * cgraphbuild.c (record_reference): Canonicalize constructor values.
19630 * gimple-fold.c (canonicalize_constructor_val): Accept being called
19631 without function context.
19632 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
19633 current_function_decl and cfun.
19635 2011-04-03 Michael Matz <matz@suse.de>
19637 * tree.c (decl_init_priority_insert): Don't create entry for
19639 (decl_fini_priority_insert): Ditto.
19640 (fields_compatible_p, find_compatible_field): Remove.
19641 * tree.h (fields_compatible_p, find_compatible_field): Remove.
19642 * gimple.c (gimple_compare_field_offset): Adjust block comment.
19644 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
19646 * combine.c (try_combine): Remove useless local variable.
19648 2011-04-03 Richard Guenther <rguenther@suse.de>
19649 Ira Rosen <ira.rosen@linaro.org>
19651 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
19652 non-variable offsets and compare the remaining bases of the two
19653 accesses instead of looking for exact same data-ref.
19655 2011-04-02 Kai Tietz <ktietz@redhat.com>
19658 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
19660 * i386.c (ix86_is_msabi_thiscall): New helper function.
19661 (ix86_is_type_thiscall): New helper function.
19662 (ix86_comp_type_attributes): Handle thiscall for method-functions
19664 (init_cumulative_args): Likewise.
19665 (find_drap_reg): Likewise.
19666 (ix86_static_chain): Likewise.
19667 (x86_this_parameter): Likewise.
19668 (x86_output_mi_thunk): Likewise.
19670 2011-04-01 Olivier Hainque <hainque@adacore.com>
19671 Nicolas Setton <setton@adacore.com>
19672 Eric Botcazou <ebotcazou@adacore.com>
19674 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
19675 (add_gnat_descriptive_type_attribute): New function.
19676 (gen_array_type_die): Call it.
19677 (gen_enumeration_type_die): Likewise.
19678 (gen_struct_or_union_type_die): Likewise.
19679 (modified_type_die): Likewise.
19680 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
19681 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
19682 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
19684 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19687 * dwarf2out.c (resolve_addr): Don't call force_decl_die
19688 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
19691 2011-03-17 Richard Guenther <rguenther@suse.de>
19694 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19695 origin for decls in other ltrans units.
19696 (input_varpool_node): Likewise.
19698 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19700 PR middle-end/48335
19701 * expr.c (expand_assignment): Handle all possibilities
19702 if TO_RTX is CONCAT.
19703 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
19704 (store_split_bit_field): If SUBREG_REG (op0) or
19705 op0 itself has smaller mode than word, return it
19706 for offset 0 and const0_rtx for out-of-bounds stores.
19707 If word is const0_rtx, skip it.
19709 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
19711 * config/h8300/h8300.c (print_operand_address): Rename to...
19712 (h8300_print_operand_address): ...this. Make static. Adjust comments.
19713 Call h8300_print_operand and h8300_print_operand_address instead of
19714 print_operand and print_operand_address. Declare.
19715 (print_operand): Renake to...
19716 (h8300_print_operand): ...this. Make static. Adjust comments.
19717 Call h8300_print_operand instead of print_operand. Declare.
19718 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
19719 (h8300_register_move_cost): Likewise.
19720 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
19721 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
19722 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
19723 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
19724 * config/h8300/h8300-protos.h (print_operand): Delete.
19725 (print_operand_address): Delete.
19727 2011-04-01 Richard Henderson <rth@redhat.com>
19730 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
19731 in strict mode before dwarf4. Re-order tests to early out
19732 before switching sections.
19734 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
19736 * config/h8300/constraints.md: New file.
19737 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
19738 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
19739 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
19740 * config/h8300/predicates.md (bit_operand): Likewise.
19741 (incdec_operand): Use satisfies_constraint_M and
19742 satisfies_constraint_O. Don't use C code block.
19743 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
19744 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
19745 (compute_mov_length): Use satisfies_constraint_G.
19746 (fix_bit_operand): Use satisfies_constraint_U.
19747 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
19748 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
19749 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
19750 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
19751 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
19752 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
19753 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19754 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
19755 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
19756 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
19757 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
19758 (EXTRA_MEMORY_CONSTRAINT): Delete.
19760 2011-04-01 Andrew Pinski <pinskia@gmail.com>
19761 Michael Meissner <meissner@linux.vnet.ibm.com>
19764 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
19765 operands, as per the specifications.
19767 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
19768 (vec_extract_evenv4sf): Ditto.
19769 (vec_extract_evenv8hi): Ditto.
19770 (vec_extract_evenv16qi): Ditto.
19771 (vec_extract_oddv4si): Ditto.
19773 2011-03-31 Mark Wielaard <mjw@redhat.com>
19775 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
19776 high_pc attribute if the CU has no associated code. Only output
19777 DW_AT_entry_pc for CU if not generating strict dwarf and
19780 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
19782 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
19783 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
19785 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
19786 * final.c (final_start_function): Call the new function rather
19787 than using a NULL argument for dwarf2out_frame_debug.
19789 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
19790 that contains the prologue.
19792 * haifa-sched.c (queue_insn): New arg REASON. All callers
19793 changed. Print it in debugging output.
19795 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
19797 * sched-ebb.c (begin_schedule_ready): Remove second argument.
19798 Split most of the code into...
19799 (begin_move_insn): ... here. New function.
19800 (ebb_sched_info): Add a pointer to it.
19801 * haifa-sched.c (scheduled_insns): New static variable.
19802 (sched_extend_ready_list): Allocate it.
19803 (schedule_block): Use it to record the order of scheduled insns.
19804 Perform RTL changes to move insns only after all scheduling
19805 decisions have been made.
19806 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
19807 begin_move_insn field.
19808 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
19809 * sched-int.h (struct haifa_sched_info): Remove second argument
19810 from begin_schedule_ready hook. Add new member begin_move_insn.
19811 * sched-rgn.c (begin_schedule_ready): Remove second argument.
19812 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
19814 * haifa-sched.c (prune_ready_list): New function, broken out of
19816 (schedule_block): Use it.
19818 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19820 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
19822 2011-04-01 Kai Tietz <ktietz@redhat.com>
19824 * config.gcc (*-*-mingw*): Allow as option the
19825 posix threading model.
19826 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
19827 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
19829 (CPP_SPEC): Add pthread/no-pthread handling.
19830 (LIB_SPEC): Likewise.
19831 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
19832 (LIB_SPEC): Likewise.
19833 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
19834 flag to pass -pthread option for shared libgcc build.
19835 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
19836 for shared libgcc build.
19837 * config/i386/t-mingw-pthread: New file.
19838 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
19839 New define to enable use of library pthread by default.
19840 * config/i386/mingw.opt (pthread): New driver option.
19841 (no-pthread): New driver option.
19842 * config/i386/cygming.opt: Make sure trailing empty line is retained.
19843 * config/i386/mingw-w64.opt: Likewise.
19845 2011-04-01 Gary Funck <gary@intrepid.com>
19847 * c-decl.c (grokdeclarator): Fix formatting.
19849 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19851 * expr.c (emit_block_move_via_movmem): Use n_generator_args
19852 instead of n_operands.
19853 (set_storage_via_setmem): Likewise.
19854 * optabs.c (maybe_gen_insn): Likewise.
19855 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
19856 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
19857 (mips_expand_builtin_direct): Likewise.
19858 * config/spu/spu.c (expand_builtin_args): Likewise.
19860 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19862 * recog.h (insn_data_d): Add n_generator_args.
19863 * genoutput.c (data): Likewise.
19864 (output_insn_data): Print it.
19865 (max_opno, num_dups): Delete.
19866 (scan_operands): Just fill in "d->operand[...]".
19867 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
19869 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19871 * gensupport.h (pattern_stats): New structure.
19872 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
19873 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
19874 (max_operand_1, max_operand_vec): Delete.
19875 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
19877 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
19879 * emit-rtl.c (emit_pattern_after_setloc): New function.
19880 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
19881 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
19882 (emit_pattern_after): New function.
19883 (emit_insn_after, emit_jump_insn_after): Call it.
19884 (emit_call_insn_after, emit_debug_insn_after): Likewise.
19885 (emit_pattern_before_setloc): New function.
19886 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
19887 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
19889 (emit_pattern_before): New function.
19890 (emit_insn_before, emit_jump_insn_before): Call it.
19891 (emit_call_insn_before, emit_debug_insn_before): Likewise.
19893 2011-03-31 Richard Henderson <rth@redhat.com>
19895 * dwarf2out.c (dw_separate_line_info_ref): Remove.
19896 (dw_separate_line_info_entry): Remove.
19897 (enum dw_line_info_opcode): New.
19898 (dw_line_info_entry): Use it.
19899 (dw_line_info_table, dw_line_info_table_p): New.
19900 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
19901 (line_info_table, line_info_label_num): Remove.
19902 (line_info_table_in_use): Remove.
19903 (separate_line_info_table): Remove.
19904 (separate_line_info_table_allocated): Remove.
19905 (separate_line_info_table_in_use): Remove.
19906 (LINE_INFO_TABLE_INCREMENT): Remove.
19907 (line_info_label_num): New.
19908 (cur_line_info_table): New.
19909 (text_section_line_info, cold_text_section_line_info): New.
19910 (separate_line_info): New.
19911 (SEPARATE_LINE_CODE_LABEL): Remove.
19912 (print_dwarf_line_table): Remove.
19913 (debug_dwarf): Don't dump it.
19914 (output_one_line_info_table): New.
19915 (output_line_info): Use it.
19916 (new_line_info_table): New.
19917 (set_cur_line_info_table): New.
19918 (dwarf2out_switch_text_section): Use it.
19919 (dwarf2out_begin_function): Likewise.
19920 (push_dw_line_info_entry): New.
19921 (dwarf2out_source_line): Rewrite for new line info tables.
19922 (dwarf2out_init): Remove dead initailizations.
19924 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19926 * opts.h (cl_option): Add comments to fields. Add bit-fields for
19928 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
19929 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
19930 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
19931 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
19932 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
19933 * opt-functions.awk (flag_init, switch_bit_fields): New.
19934 (switch_flags): Don't handle flags moved to bit-fields. Don't
19935 generate CL_MISSING_OK or CL_SAVE.
19936 * optc-gen.awk: Update to generate bit-field output as well as
19938 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
19939 bit-field instead of CL_REJECT_DRIVER flag.
19940 * opts-common.c (generate_canonical_option,
19941 decode_cmdline_option): Use bit-fields instead of CL_* flags.
19942 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
19943 instead of CL_REJECT_NEGATIVE flag.
19944 * toplev.c (print_switch_values): Use cl_report bit-field instead
19947 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19949 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
19950 a zero minimum index only if it is redundant.
19952 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
19954 PR rtl-optimization/48381
19955 * ira-color.c (assign_hard_reg): Use hard reg set intersection
19956 instead of ira_class_hard_reg_index for calculating conflicting
19959 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
19961 * cprop.c: Clean up hash table building.
19962 (reg_avail_info): Remove.
19963 (oprs_available_p): Remove.
19964 (record_last_reg_set_info): Remove.
19965 (record_last_set_info): Remove.
19966 (reg_available_p): New function.
19967 (gcse_constant_p): Do not treat unfolded conditions as constants.
19968 (make_set_regs_unavailable): New function.
19969 (hash_scan_set): Simplify with new reg_available_p.
19970 (compute_hash_table_work): Traverse insns stream only once.
19971 Do not compute reg_avail_info. Traverse insns in reverse order.
19972 Record implicit sets after recording explicit sets from the block.
19974 2011-03-31 Michael Matz <matz@suse.de>
19976 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
19978 2011-03-31 Anatoly Sokolov <aesok@post.ru>
19980 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
19981 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
19982 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19983 (h8300_mode_dependent_address_p): New function.
19984 (h8300_get_index): Make static.
19986 2011-03-31 Jeff Law <law@redhat.com>
19988 * reload1.c (elimination_effects): Fix typo in recent change.
19990 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
19991 typo potentially leading to null pointer dereference.
19993 * caller-save.c (new_saved_hard_reg): Eliminate return value.
19994 (setup_save_areas): Corresponding changes to avoid useless
19997 * jump.c (reversed_comparison_code_parts): Avoid successive return
19998 statements when REVERSE_CONDITION is defined.
20000 * expr.c (expand_assignment): Avoid useless assignments.
20001 (expand_expr_real_1): Likewise.
20002 (expand_expr_real_2): Avoid useless statements.
20004 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20006 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20008 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20011 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20013 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20016 * doc/tm.texi.in (TARGET_VERSION): Remove.
20017 * doc/tm.texi: Regenerate.
20018 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20019 * collect2.c (main): Don't use TARGET_VERSION.
20020 * mips-tdump.c (main): Don't use TARGET_VERSION.
20021 * mips-tfile.c (main): Don't use TARGET_VERSION.
20022 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20023 * config/rs6000/vxworksae.h: Remove.
20024 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20025 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20026 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20027 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20028 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20029 * config/arm/arm.h (TARGET_VERSION): Remove.
20030 * config/arm/coff.h (TARGET_VERSION): Remove.
20031 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20032 * config/arm/elf.h (TARGET_VERSION): Remove.
20033 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20034 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20035 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20036 * config/arm/pe.h (TARGET_VERSION): Remove.
20037 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20038 * config/arm/semi.h (TARGET_VERSION): Remove.
20039 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20040 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20041 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20042 * config/avr/avr.h (TARGET_VERSION): Remove.
20043 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20044 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20045 * config/frv/frv.h (TARGET_VERSION): Remove.
20046 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20047 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20048 * config/i386/darwin.h (TARGET_VERSION): Remove.
20049 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20050 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20051 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20052 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20053 * config/i386/gnu.h (TARGET_VERSION): Remove.
20054 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20055 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20056 * config/i386/linux.h (TARGET_VERSION): Remove.
20057 * config/i386/linux64.h (TARGET_VERSION): Remove.
20058 * config/i386/lynx.h (TARGET_VERSION): Remove.
20059 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20060 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20061 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20062 * config/i386/netware.h (TARGET_VERSION): Remove.
20063 * config/i386/nto.h (TARGET_VERSION): Remove.
20064 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20065 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20066 * config/ia64/elf.h (TARGET_VERSION): Remove.
20067 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20068 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20069 * config/ia64/linux.h (TARGET_VERSION): Remove.
20070 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20071 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20072 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20073 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20074 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20075 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20076 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20077 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20078 * config/m68k/linux.h (TARGET_VERSION): Remove.
20079 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20080 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20081 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20082 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20083 * config/mep/mep.h (TARGET_VERSION): Remove.
20084 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20085 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20086 * config/mips/iris6.h (MACHINE_TYPE): Remove.
20087 * config/mips/linux.h (TARGET_VERSION): Remove.
20088 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20089 * config/mips/vxworks.h (TARGET_VERSION): Remove.
20090 * config/mmix/mmix.h (TARGET_VERSION): Remove.
20091 * config/mn10300/linux.h (TARGET_VERSION): Remove.
20092 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
20093 * config/pa/pa.h (TARGET_VERSION): Remove.
20094 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
20095 * config/picochip/picochip.h (TARGET_VERSION): Remove.
20096 * config/rs6000/aix.h (TARGET_VERSION): Remove.
20097 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
20098 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
20099 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
20100 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
20101 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
20102 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
20103 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
20104 * config/rs6000/linux.h (TARGET_VERSION): Remove.
20105 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
20106 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
20107 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
20108 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
20109 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
20110 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
20111 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
20112 * config/s390/linux.h (TARGET_VERSION): Remove.
20113 * config/s390/s390.h (TARGET_VERSION): Remove.
20114 * config/s390/tpf.h (TARGET_VERSION): Remove.
20115 * config/score/score.h (TARGET_VERSION): Remove.
20116 * config/sh/linux.h (TARGET_VERSION): Remove.
20117 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
20118 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
20119 * config/sh/sh.h (TARGET_VERSION): Remove.
20120 * config/sh/sh64.h (TARGET_VERSION): Remove.
20121 * config/sh/superh.h (TARGET_VERSION): Remove.
20122 * config/sh/vxworks.h (TARGET_VERSION): Remove.
20123 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
20124 * config/sparc/linux.h (TARGET_VERSION): Remove.
20125 * config/sparc/linux64.h (TARGET_VERSION): Remove.
20126 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
20127 TARGET_NAME32, TARGET_NAME): Remove.
20128 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
20129 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
20130 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
20131 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
20132 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
20133 * config/spu/spu.h (TARGET_VERSION): Remove.
20134 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
20135 * config/v850/v850.h (TARGET_VERSION): Remove.
20136 * config/vax/linux.h (TARGET_VERSION): Remove.
20137 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
20138 * config/xtensa/elf.h (TARGET_VERSION): Remove.
20139 * config/xtensa/linux.h (TARGET_VERSION): Remove.
20141 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20144 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
20145 frame-related from frame-unrelated adjustments to the stack pointer.
20147 2011-03-31 Jakub Jelinek <jakub@redhat.com>
20149 * common.opt (fdebug-types-section): Move earlier.
20150 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
20152 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
20154 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
20157 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
20159 * tree.h (CASE_CHAIN): Define.
20160 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
20161 (gimple_redirect_edge_and_branch): Likewise.
20163 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20165 PR middle-end/48367
20166 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
20169 2011-03-30 Jeff Law <law@redhat.com>
20171 * PR bootstrap/48371
20172 * reload1.c (reload): Fix botch in last change.
20174 * reload.h (struct reload): Fix typo introduced in last change.
20176 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20178 * config/arm/arm.opt (mhard-float, msoft-float): Mark
20179 Undocumented. Remove help text.
20180 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
20183 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20185 * doc/options.texi (NegativeAlias): Document.
20186 (Alias): Mention NegativeAlias.
20187 * opt-functions.awk: Handle NegativeAlias.
20188 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
20189 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
20190 * opts.h (CL_NEGATIVE_ALIAS): Define.
20191 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
20192 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
20194 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
20196 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20197 mno-spe and mno-isel instead of mspe=no and -misel=no.
20199 2011-03-29 Mark Wielaard <mjw@redhat.com>
20201 * common.opt (fdebug-types-section): New flag.
20202 * doc/invoke.texi: Document new -fno-debug-types-section flag.
20203 * dwarf2out.c (use_debug_types): New define.
20204 (struct die_struct): Mark die_id with GTY desc use_debug_types.
20205 (print_die): Guard output of type unit signatures using
20207 (build_abbrev_table): Replace assert of dwarf_version >= 4
20208 with assert on use_debug_types.
20209 (size_of_die): Likewise.
20210 (unmark_dies): Likewise.
20211 (value_format): Decide AT_ref_external form on use_debug_types.
20212 (output_die): Replace dwarf_version version check guard with
20213 use_debug_types where appropriate.
20214 (modified_type_die): Likewise.
20215 (gen_reference_type_die): Likewise.
20216 (dwarf2out_start_source_file): Likewise.
20217 (dwarf2out_end_source_file): Likewise.
20218 (prune_unused_types_walk_attribs): Likewise.
20219 (dwarf2out_finish): Likewise.
20221 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20223 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
20225 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20227 PR rtl-optimization/48332
20228 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
20229 mode of input operand N and modeN to its actual mode.
20231 2011-03-30 Jeff Law <law@redhat.com>
20233 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
20234 define accessor macro.
20235 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
20236 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
20237 (reg_equiv_init): Likewise.
20238 (reg_equivs_size): New variable.
20239 (reg_equiv_init_size): Remove.
20240 (allocate_initial_values): Move prototype to here from....
20241 * integrate.h (allocate_initial_values): Remove prototype.
20242 * integrate.c: Include reload.h.
20243 (allocate_initial_values): Corresponding changes.
20244 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
20245 (fix_reg_equiv_init, no_equiv): Corresponding changes.
20246 (update_equiv_regs): Corresponding changes.
20247 (ira): Corresponding changes.
20248 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
20249 (push_secondary_reload): Corresponding changes.
20250 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
20251 (make_memloc, find_reloads_address): Corresponding changes.
20252 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
20253 (find_reloads_address_1): Corresponding changes.
20254 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
20255 (refers_to_regno_for_reload_p): Corresponding changes.
20256 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
20257 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
20258 * reload1.c: Include ggc.h.
20259 (grow_reg_equivs): New function.
20260 (replace_pseudos_in, reload): Corresponding changes.
20261 (calculate_needs_all_insns, alter_regs): Corresponding changes.
20262 (eliminate_regs_1, elimination_effects): Corresponding changes.
20263 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
20264 (delete_output_reload): Likewise.
20265 * caller-save.c (mark_referenced_regs): Corresponding changes.
20266 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
20267 * frv/predicates.md (frv_load_operand): Corresponding changes.
20268 * microblaze/microblaze.c (double_memory_operand): Corresponding
20270 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
20271 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
20272 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
20273 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
20274 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
20276 * pa/pa.c (emit_move_sequence): Corresponding changes.
20277 * vax/vax.c (nonindexed_address_p): Corresponding changes.
20279 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20282 * config/arm/arm.c (coproc_secondary_reload_class): Handle
20283 structure modes. Don't check neon_vector_mem_operand for
20284 vector or structure modes.
20286 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20287 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20290 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
20291 operand 1 and reshuffle the operands to match.
20292 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
20294 2011-03-30 Christian Schüler <cschueler@gmx.de>
20297 * config/c.opt (F): Added 'Driver' to -F option.
20300 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
20302 * config/darwin.opt: Added '-arch' option.
20304 2011-03-30 Nick Clifton <nickc@redhat.com>
20306 * config/rx/rx.md: Add peepholes and patterns to combine
20307 extending loads and simple arithmetic instructions.
20308 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
20309 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
20310 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
20311 modes to use pre-decrement and post-increment addressing.
20312 (rx_is_restricted_memory_address): Add range checking of REG+INT
20314 (rx_print_operand): Add support for %Q. Fix handling of %Q.
20315 (rx_memory_move_cost): Adjust cost of stores.
20316 (rx_adjust_insn_length): New function.
20318 2011-03-30 Jakub Jelinek <jakub@redhat.com>
20321 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20322 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
20323 matching arg00/arg01 types.
20325 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
20327 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
20328 last_location to UNKNOWN_LOCATION.
20330 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
20333 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
20336 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20337 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20340 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
20341 Init(PROCESSOR_V7).
20342 (sparc_cpu): Likewise.
20343 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
20346 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20349 PR middle-end/48342
20350 PR rtl-optimization/48345
20351 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
20352 hard regs for given mode from profitable regs when doing secondary
20355 2011-03-29 Jeff Law <law@redhat.com>
20358 * tree-ssa-threadupdate.c (struct redirection_data): Remove
20359 do_not_duplicate field.
20360 (lookup_redirection_data): Corresponding changes.
20361 (create_duplicates): Always create a template block.
20362 (redirect_edges): Remove code which reused the original block
20363 when it was going to become unreachable code.
20364 (thread_block): Don't set do_not_duplicate field.
20366 2011-03-29 Joseph Myers <joseph@codesourcery.com>
20368 * lto-opts.c (register_user_option_p, lto_register_user_option):
20369 Make type argument unsigned.
20370 * lto-streamer.h (lto_register_user_option): Make type argument
20372 * opth-gen.awk: Make CL_* macros unsigned.
20373 * opts-common.c (find_opt): Make lang_mask argument unsigned.
20374 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20375 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
20376 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
20377 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
20378 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
20379 (find_opt): Make lang_mask argument unsigned.
20381 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20383 PR rtl-optimization/48331
20384 PR rtl-optimization/48334
20385 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
20386 for any used algorithm.
20388 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20390 * ira-conflicts.c (build_object_conflicts): Add unused attribute
20393 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
20395 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
20396 (alpha_option_override): Don't set alpha_sr_alias_set.
20397 (emit_frame_store_1): Use gen_frame_mem rather than calling
20399 (alpha_expand_epilogue): Ditto.
20401 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
20403 PR tree-optimization/48290
20404 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
20405 vectorization, check that relevant phis in the basic block after
20406 the inner loop are really inner loop's exit phis.
20408 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
20411 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
20412 (cached_dw_loc_list_def): New structure.
20413 (cached_dw_loc_list): New typedef.
20414 (cached_dw_loc_list_table): New variable.
20415 (cached_dw_loc_list_table_hash): New function.
20416 (cached_dw_loc_list_table_eq): Likewise.
20417 (add_location_or_const_value_attribute): Take a bool cache_p.
20418 Cache the list when the parameter is true.
20419 (gen_formal_parameter_die): Update caller.
20420 (gen_variable_die): Likewise.
20421 (dwarf2out_finish): Likewise.
20422 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
20423 while generating debug info for the decl.
20424 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
20425 (dwarf2out_init): Initialize cached_dw_loc_list_table.
20426 (resolve_addr): Cache the result of resolving a chain of
20429 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
20431 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
20432 conflict object hard regset nodes have intersecting hard reg sets.
20434 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
20435 after regstat_init_n_sets_and_refs.
20437 * ira.c: Add more comments at the top.
20438 (setup_stack_reg_pressure_class, setup_pressure_classes):
20439 Add comments how we compute the register pressure classes.
20440 (setup_allocno_and_important_classes): Add more comments.
20441 (setup_class_translate_array, reorder_important_classes)
20442 (setup_reg_class_relations): Add comments.
20444 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
20447 * ira-color.c: Add 2011 to the Copyright line.
20448 (assign_hard_reg): Add more comments.
20449 (improve_allocation): Ditto.
20451 * ira-costs.c: Add 2011 to the Copyright line.
20452 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
20454 (setup_regno_cost_classes_by_mode): Ditto.
20456 Initial patches from ira-improv branch:
20458 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20460 * ira-build.c (ira_create_object): Remove initialization of
20461 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
20462 (ira_create_allocno): Remove initialization of
20463 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
20464 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
20465 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20466 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
20467 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
20468 Initialize ALLOCNO_ADD_DATA.
20469 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
20470 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
20472 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
20473 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
20475 * ira.c (ira_reallocate): Remove.
20476 (setup_pressure_classes): Call
20477 ira_init_register_move_cost_if_necessary. Use
20478 ira_register_move_cost instead of ira_get_register_move_cost.
20479 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
20480 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
20482 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
20483 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20484 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
20485 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
20486 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
20487 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
20489 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
20490 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20491 (struct allocno_color_data): New.
20492 (allocno_color_data_t): New typedef.
20493 (allocno_color_data): New definition.
20494 (ALLOCNO_COLOR_DATA): New macro.
20495 (struct object_color_data): New.
20496 (object_color_data_t): New typedef.
20497 (object_color_data): New definition.
20498 (OBJECT_COLOR_DATA): New macro.
20499 (update_copy_costs, calculate_allocno_spill_cost): Call
20500 ira_init_register_move_cost_if_necessary. Use
20501 ira_register_move_cost instead of ira_get_register_move_cost.
20502 (move_spill_restore, update_curr_costs): Ditto.
20503 (allocno_spill_priority): Make it inline.
20504 (color_pass): Allocate and free allocno_color_dat and object_color_data.
20505 (struct coalesce_data, coalesce_data_t): New.
20506 (allocno_coalesce_data): New definition.
20507 (ALLOCNO_COALESCE_DATA): New macro.
20508 (merge_allocnos, coalesced_allocno_conflict_p): Use
20509 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
20510 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
20511 (coalesce_allocnos): Ditto.
20512 (setup_coalesced_allocno_costs_and_nums): Ditto.
20513 (collect_spilled_coalesced_allocnos): Ditto.
20514 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
20515 (setup_slot_coalesced_allocno_live_ranges): Ditto.
20516 (coalesce_spill_slots): Ditto.
20517 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
20518 free allocno_coalesce_data.
20520 * ira-conflicts.c: Fix formatting.
20521 (process_regs_for_copy): Call
20522 ira_init_register_move_cost_if_necessary. Use
20523 ira_register_move_cost instead of ira_get_register_move_cost.
20524 (build_object_conflicts): Optimize.
20526 * ira-costs.c (record_reg_classes): Optimize. Call
20527 ira_init_register_move_cost_if_necessary. Use
20528 ira_register_move_cost, ira_may_move_in_cost, and
20529 ira_may_move_out_cost instead of ira_get_register_move_cost and
20530 ira_get_may_move_cost.
20531 (record_address_regs): Ditto.
20532 (scan_one_insn): Optimize.
20533 (find_costs_and_classes): Optimize.
20534 (process_bb_node_for_hard_reg_moves): Call
20535 ira_init_register_move_cost_if_necessary. Use
20536 ira_register_move_cost instead of ira_get_register_move_cost.
20538 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
20539 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
20540 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
20541 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
20543 (ira_initiate_emit_data, ira_finish_emit_data)
20544 (create_new_allocno): New functions.
20545 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
20546 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
20547 Use ira_register_move_cost instead of ira_get_register_move_cost.
20549 * ira-int.h: Fix some comments.
20550 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
20551 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20552 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
20553 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
20555 (struct ira_allocno): Make mode and aclass a bitfield. Move other
20556 bitfield after mode. Make hard_regno a short int. Make
20557 hard_regno short. Remove first_coalesced_allocno and
20558 next_coalesced_allocno. Move mem_optimized_dest_p,
20559 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
20560 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
20561 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
20562 temp, colorable_p. Add new member add_data.
20563 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
20564 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
20565 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
20566 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
20567 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
20568 (ALLOCNO_ADD_DATA): New macro.
20569 (ira_emit_data_t): New typedef.
20570 (struct ira_emit_data): New. Move mem_optimized_dest_p,
20571 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
20572 from struct ira_allocno.
20573 (ALLOCNO_EMIT_DATA): New macro.
20574 (ira_allocno_emit_data, allocno_emit_reg): New.
20575 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
20576 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
20577 (OBJECT_ADD_DATA): New macro.
20578 (ira_reallocate): Remove.
20579 (ira_initiate_emit_data, ira_finish_emit_data): New.
20580 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
20581 (ira_init_register_move_cost_if_necessary): New.
20582 (ira_object_conflict_iter_next): Merge into
20583 ira_object_conflict_iter_cond.
20584 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
20586 * ira-live.c (process_single_reg_class_operands): Call
20587 ira_init_register_move_cost_if_necessary. Use
20588 ira_register_move_cost instead of ira_get_register_move_cost.
20590 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20592 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
20594 * ira-costs.c: Fix formatting.
20595 (cost_classes, cost_classes_num): Remove.
20596 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
20597 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
20598 (cost_classes_del, cost_classes_htab): New.
20599 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
20600 (initiate_regno_cost_classes, setup_cost_classes): New.
20601 (setup_regno_cost_classes_by_aclass): New.
20602 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
20603 (record_reg_classes): Use regno_cost_classes instead of
20604 cost_classes. Move checking opposite operand up.
20605 (record_address_regs): Use regno_cost_classes
20606 instead of cost_classes.
20607 (scan_one_insn): Ditto. Use always general register.
20608 (print_allocno_costs): Use regno_cost_classes instead of
20610 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
20611 (find_costs_and_classes): Set up cost classes for each registers.
20612 Use also their mode for this. Use regno_cost_classes instead of
20614 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
20616 (free_ira_costs, ira_init_costs): Don't use cost_classes.
20617 (ira_costs, ira_set_pseudo_classes): Call
20618 initiate_regno_cost_classes and finish_regno_cost_classes.
20620 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
20622 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
20624 * target.def (ira_cover_classes): Remove.
20626 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
20628 * doc/tm.texi.in: Ditto.
20630 * ira-conflicts.c: Remove mentioning cover classes from the file.
20631 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
20632 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
20634 * targhooks.c (default_ira_cover_classes): Remove.
20636 * targhooks.h (default_ira_cover_classes): Ditto.
20638 * haifa-sched.c: Remove mentioning cover classes from the file.
20639 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20640 ira_pressure_classes and ira_pressure_classes_num instead of
20641 ira_reg_class_cover_size and ira_reg_class_cover. Use
20642 sched_regno_pressure_class instead of sched_regno_cover_class.
20643 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
20644 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20646 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
20647 classes from the file.
20648 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
20649 (struct object_hard_regs, struct object_hard_regs_node): New.
20650 (struct ira_object): New members profitable_hard_regs,
20651 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
20652 (struct ira_allocno): Rename cover_class to aclass. Rename
20653 cover_class_cost and updated_cover_class_cost to class_cost and
20654 updated_class_cost. Remove splay_removed_p and
20655 left_conflict_size. Add new members colorable_p.
20656 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
20657 (ALLOCNO_COLORABLE_P): New macro.
20658 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
20659 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
20660 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
20661 (OBJECT_...): Rename parameter C to O.
20662 (OBJECT_PROFITABLE_HARD_REGS): New macro.
20663 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
20664 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
20665 (struct target_ira_int): New members x_ira_max_memory_move_cost,
20666 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
20667 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
20668 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
20669 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
20670 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
20671 x_ira_reg_class_subunion.
20672 (ira_max_memory_move_cost, ira_max_register_move_cost)
20673 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
20674 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
20675 (ira_important_class_nums, ira_reg_class_superunion): New macros.
20676 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
20677 (ira_reg_class_union): Rename to ira_reg_class_subunion.
20678 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20679 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20680 (ira_tune_allocno_costs_and_cover_classes): Rename to
20681 ira_tune_allocno_costs.
20682 (ira_debug_hard_regs_forest): New.
20683 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
20684 (ira_object_conflict_iter_next): Fix comments.
20685 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
20686 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
20687 cover_class to aclass.
20688 (ira_allocate_and_accumulate_costs): Ditto.
20689 (ira_allocate_and_set_or_copy_costs): Ditto.
20691 * opts.c (decode_options): Remove ira_cover_class check.
20693 * ira-color.c: Remove mentioning cover classes from the file. Use
20694 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
20695 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
20696 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20697 (splay-tree.h): Remove include.
20698 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
20699 before copy_freq_compare_func.
20700 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
20701 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
20703 (hard_regs_roots, hard_regs_node_vec): Ditto.
20704 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
20705 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
20706 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
20707 (create_new_object_hard_regs_node): Ditto.
20708 (add_new_object_hard_regs_node_to_forest): Ditto.
20709 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
20710 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
20712 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
20713 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
20714 (remove_unused_object_hard_regs_nodes): Ditto.
20715 (enumerate_object_hard_regs_nodes): Ditto.
20716 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
20717 (object_hard_regs_subnode_t): Ditto.
20718 (struct object_hard_regs_subnode): Ditto.
20719 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
20720 (setup_object_hard_regs_subnode_index): Ditto.
20721 (get_object_hard_regs_subnodes_num): Ditto.
20722 (form_object_hard_regs_nodes_forest): Ditto.
20723 (finish_object_hard_regs_nodes_tree): Ditto.
20724 (finish_object_hard_regs_nodes_forest): Ditto.
20725 (allocnos_have_intersected_live_ranges_p): Rename to
20726 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20727 (pseudos_have_intersected_live_ranges_p): Rename to
20728 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20729 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
20730 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
20731 (update_copy_costs): Remove assert. Skip cost update if the hard
20732 reg does not belong the class.
20733 (assign_hard_reg): Process only profitable hard regs.
20734 (uncolorable_allocnos_num): Make it scalar.
20735 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
20736 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
20737 and ira_reg_class_max_nregs.
20738 (bucket_allocno_compare_func): Check frequency first.
20739 (sort_bucket): Add compare function as a parameter.
20740 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
20741 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
20742 (push_allocno_to_stack): Rewrite for checking new allocno
20744 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
20745 (push_only_colorable): Pass new parameter to sort_bucket.
20746 (push_allocno_to_spill): Remove.
20747 (allocno_spill_priority_compare): Make it inline and rewrite.
20748 (splay_tree_allocate, splay_tree_free): Remove.
20749 (allocno_spill_sort_compare): New function.
20750 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
20751 build and use splay tree. Choose first allocno in uncolorable
20752 allocno bucket to spill. Remove setting spill cost.
20753 (all_conflicting_hard_regs): Remove.
20754 (setup_allocno_available_regs_num): Check only profitable hard
20755 regs. Print info about hard regs nodes.
20756 (setup_allocno_left_conflicts_size): Remove.
20757 (put_allocno_into_bucket): Don't call
20758 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
20759 (improve_allocation): New.
20760 (color_allocnos): Call setup_profitable_hard_regs,
20761 form_object_hard_regs_nodes_forest, improve_allocation,
20762 finish_object_hard_regs_nodes_forest. Setup spill cost.
20763 (print_loop_title): Use pressure classes.
20764 (color_allocnso): Ditto.
20765 (do_coloring): Remove allocation and freeing splay_tree_node_pool
20766 and allocnos_for_spilling.
20767 (ira_sort_regnos_for_alter_reg): Don't setup members
20768 {first,next}_coalesced_allocno.
20769 (color): Remove allocating and freeing removed_splay_allocno_vec.
20770 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
20771 prohibited_class_mode_regs.
20773 * ira-lives.c: Remove mentioning cover classes from the file. Fix
20775 (update_allocno_pressure_excess_length): Use pressure classes.
20776 (inc_register_pressure, dec_register_pressure): Check for pressure
20778 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
20779 pressure class. Use ira_reg_class_nregs instead of
20780 ira_reg_class_max_nregs.
20781 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
20782 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
20783 (single_reg_class): Use ira_reg_class_nregs instead of
20784 ira_reg_class_max_nregs.
20785 (process_bb_node_lives): Use pressure classes.
20787 * ira-emit.c: Remove mentioning cover classes from the file. Use
20788 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
20789 (change_loop): Use pressure classes.
20790 (modify_move_list): Call ira_set_allocno_class instead of
20791 ira_set_allocno_cover_class.
20793 * ira-build.c: Remove mentioning cover classes from the file. Use
20794 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
20795 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
20796 ALLOCNO_UPDATED_CLASS_COST instead of
20797 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20798 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
20799 (ira_create_allocno): Remove initialization of
20800 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
20801 ALLOCNO_COLORABLE_P.
20802 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20803 Update conflict regs for the objects.
20804 (create_cap_allocno): Remove assert. Don't propagate
20805 ALLOCNO_AVAILABLE_REGS_NUM.
20806 (ira_free_allocno_costs): New function.
20807 (finish_allocno): Change a part of code into call of
20808 ira_free_allocno_costs.
20809 (low_pressure_loop_node_p): Use pressure classes.
20810 (object_range_compare_func): Don't compare classes.
20811 (setup_min_max_conflict_allocno_ids): Ditto.
20813 * loop-invariant.c: Remove mentioning cover classes from the file.
20814 Use ira_pressure_classes and ira_pressure_classes_num instead of
20815 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
20816 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
20817 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20818 Use reg_allocno_class instead of reg_cover_class.
20819 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
20820 STACK_REG_COVER_CLASS.
20821 (get_regno_cover_class): Rename to get_regno_pressure_class.
20822 (move_loop_invariants): Initialize and finalize regstat.
20824 * ira.c: Remove mentioning cover classes from the file. Add
20825 comments about coloring without cover classes. Use ALLOCNO_CLASS
20826 instead of ALLOCNO_COVER_CLASS. Fix formatting.
20827 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
20828 setup_class_subset_and_memory_move_costs.
20829 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
20830 (setup_cover_and_important_classes): Rename to
20831 setup_allocno_and_important_classes.
20832 (setup_class_translate_array): New.
20833 (setup_class_translate): Call it for allocno and pressure classes.
20834 (cover_class_order): Rename to allocno_class_order.
20835 (comp_reg_classes_func): Use ira_allocno_class_translate instead
20836 of ira_class_translate.
20837 (reorder_important_classes): Set up ira_important_class_nums.
20838 (setup_reg_class_relations): Set up ira_reg_class_superunion.
20839 (print_class_cover): Rename to print_classes. Add parameter.
20840 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20841 Print pressure classes too.
20842 (find_reg_class_closure): Rename to find_reg_classes. Don't call
20843 setup_reg_subclasses.
20844 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20845 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20846 (setup_prohibited_class_mode_regs): Use
20847 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
20848 (clarify_prohibited_class_mode_regs): New function.
20849 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
20850 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
20851 (ira_init_once): Initialize them.
20852 (free_register_move_costs): Process them.
20853 (ira_init): Move calls of find_reg_classes and
20854 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
20855 Call clarify_prohibited_class_mode_regs.
20856 (ira_no_alloc_reg): Remove.
20857 (too_high_register_pressure_p): Use pressure classes.
20859 * sched-deps.c: Remove mentioning cover classes from the file.
20860 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20861 ira_pressure_classes and ira_pressure_classes_num instead of
20862 ira_reg_class_cover_size and ira_reg_class_cover.
20863 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
20864 sched_regno_pressure_class instead of sched_regno_cover_class.
20865 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
20866 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20868 * ira.h: Add 2010 to Copyright.
20869 (ira_no_alloc_reg): Remove external.
20870 (struct target_ira): Rename x_ira_hard_regno_cover_class,
20871 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
20872 x_ira_class_translate to x_ira_hard_regno_allocno_class,
20873 x_ira_allocno_classes_num, x_ira_allocno_classes, and
20874 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
20875 x_ira_pressure_classes, x_ira_pressure_class_translate, and
20876 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
20877 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
20878 x_ira_no_alloc_regs.
20879 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20880 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
20881 ira_allocno_classes_num and ira_allocno_classes.
20882 (ira_class_translate): Rename to ira_allocno_class_translate.
20883 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
20884 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
20885 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20886 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
20887 (ira_no_alloc_regs): New.
20889 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
20890 classes from the file. Use ALLOCNO_CLASS instead of
20891 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
20892 ALLOCNO_COVER_CLASS_COST.
20893 (regno_cover_class): Rename to regno_aclass.
20894 (record_reg_classes): Use ira_reg_class_subunion instead of
20895 ira_reg_class_union.
20896 (record_address_regs): Check overflow.
20897 (scan_one_insn): Ditto.
20898 (print_allocno_costs): Print total mem cost fore regional allocation.
20899 (print_pseudo_costs): Use REG_N_REFS.
20900 (find_costs_and_classes): Use classes intersected with them on the
20901 1st pass. Check overflow. Use ira_reg_class_subunion instead of
20902 ira_reg_class_union. Use ira_allocno_class_translate and
20903 regno_aclass instead of ira_class_translate and regno_cover_class.
20904 Modify code for finding regno_aclass. Setup preferred classes for
20906 (setup_allocno_cover_class_and_costs): Rename to
20907 setup_allocno_class_and_costs. Use regno_aclass instead of
20908 regno_cover_class. Use ira_set_allocno_class instead of
20909 ira_set_allocno_cover_class.
20910 (init_costs, finish_costs): Use regno_aclass instead of
20912 (ira_costs): Use setup_allocno_class_and_costs instead of
20913 setup_allocno_cover_class_and_costs.
20914 (ira_tune_allocno_costs_and_cover_classes): Rename to
20915 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
20916 by processing objects. Use ira_reg_class_max_nregs instead of
20917 ira_reg_class_nregs.
20919 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
20921 * sched-int.h: Remove mentioning cover classes from the file.
20922 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
20924 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
20925 classes from the file.
20926 (struct reg_pref): Rename coverclass into allocnoclass.
20927 (reg_cover_class): Rename to reg_allocno_class.
20929 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
20931 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
20933 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
20935 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
20937 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
20939 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
20941 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
20943 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
20945 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
20947 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
20949 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
20950 (i386_ira_cover_classes): Ditto.
20952 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
20954 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
20956 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
20958 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
20960 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
20962 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
20964 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
20965 (mips_ira_cover_classes): Ditto.
20967 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
20969 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
20971 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
20973 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
20975 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
20977 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
20978 (IRA_COVER_CLASSES_VSX): Ditto.
20980 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
20981 (rs6000_ira_cover_classes): Ditto.
20983 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
20985 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
20987 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
20989 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
20991 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
20993 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
20995 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
20997 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
20999 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21001 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21003 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21006 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21007 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21008 dw_fde_unlikely_section_end_label, cold_in_std_section,
21009 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21010 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21012 (output_fde): Use dw_fde_second_{begin,end} if second is
21013 true, otherwise dw_fde_{begin,end}.
21014 (output_call_frame_info): Test dw_fde_second_begin != NULL
21015 instead of dw_fde_switched_sections.
21016 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21017 fields, initialize new fields. Initialize in_std_section
21018 unconditionally from the first partition.
21019 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21020 dw_fde_second_begin is non-NULL.
21021 (dwarf2out_switch_text_section): Stop initializing removed
21022 dw_fde_struct fields, initialize new fields, initialize
21023 also dw_fde_end here. Set dw_fde_switch_cfi even when
21024 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21025 (struct var_loc_list_def): Add last_before_switch field.
21026 (arange_table, arange_table_allocated, arange_table_in_use,
21027 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21028 (size_of_aranges): Count !in_std_section and !second_in_std_section
21029 hunks in fdes, instead of looking at arange_table_in_use.
21030 (output_aranges): Add aranges_length argument, don't call
21031 size_of_aranges here. Instead of using aranges_table*
21032 emit ranges for fdes when !in_std_section resp.
21033 !second_in_std_section.
21034 (dw_loc_list): Break ranges crossing section switch.
21035 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21036 use dw_fde_second_end instead of dw_fde_end as end of last range.
21037 (gen_subprogram_die): Don't call add_arange. Use
21038 dw_fde_{begin,end} for first partition and if switched
21039 section dw_fde_second_{begin,end} for the second.
21040 (var_location_switch_text_section_1,
21041 var_location_switch_text_section): New functions.
21042 (dwarf2out_begin_function): Initialize cold_text_section even
21043 when function_section () isn't text_section.
21044 (prune_unused_types): Don't walk arange_table.
21045 (dwarf2out_finish): Don't needlessly test
21046 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21047 If info_section_emitted, call size_of_aranges and if it indicates
21048 non-empty .debug_aranges, call output_aranges with the computed
21049 size. Stop using removed dw_fde_struct fields, use
21050 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21054 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21055 create ENTRY_VALUE if incoming or address of incoming's MEM
21057 * dwarf2out.c (mem_loc_descriptor): Don't emit
21058 DW_OP_GNU_entry_value of DW_OP_fbreg.
21059 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21060 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21061 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21062 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21064 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21065 is a REG_P or MEM_P with REG_P address, compute hash directly
21066 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21067 (preserve_only_constants): Don't clear VALUES forwaring
21068 ENTRY_VALUE to some other VALUE.
21070 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21072 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21073 instead of GEN_INT.
21075 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21077 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21078 block before expanding the statement.
21079 (expand_gimple_stmt_1): Likewise. Set them here...
21080 (expand_gimple_stmt): ...and not here. Tidy.
21081 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21084 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21086 * Makefile.in: New rule for cprop.o.
21087 * gcse.c: Move constant/copy propagation to cprop.c.
21088 (compute_local_properties): Only handle expression tables.
21089 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
21090 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
21091 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
21092 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
21093 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
21094 compute_cprop_data, find_used_regs, try_replace_reg,
21095 find_avail_set, cprop_jump, constprop_register, cprop_insn,
21096 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
21097 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
21098 find_bypass_set, reg_killed_on_edge, bypass_block,
21099 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
21100 execute_rtl_cprop, pass_rtl_cprop): Move to...
21101 * cprop.c: ...here. New file, constant/copy propagation for RTL
21102 moved from gcse.c to here with minor cleanups in duplicated code.
21104 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
21106 * config/i386/i386.c (flag_opts): Fix a typo in
21107 -mavx256-split-unaligned-store.
21109 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21111 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21112 LIBCALL_VALUE): Remove macros.
21113 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21114 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21115 (h8300_function_value, h8300_libcall_value,
21116 h8300_function_value_regno_p): New functions.
21118 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21120 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
21122 2011-03-28 Jeff Law <law@redhat.com>
21124 * tree-ssa-threadupdate.c (redirect_edges): Call
21125 create_edge_and_update_destination_phis as needed.
21126 (create_edge_and_update_destination_phis): Accept new BB argument.
21127 All callers updated.
21128 (thread_block): Do not update the profile when threading around
21129 intermediate blocks.
21130 (thread_single_edge): Likewise.
21131 (determine_bb_domination_status): If BB is not a successor of the
21132 loop header, return NONDOMINATING.
21133 (register_jump_thread): Note when we register a jump thread around
21134 an intermediate block.
21135 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
21136 (thread_across_edge): Use it.
21138 2011-03-28 Tristan Gingold <gingold@adacore.com>
21140 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
21141 when for_return is 2.
21143 2011-03-28 Jeff Law <law@redhat.com>
21145 * var-tracking.c (canonicalize_values_mark): Delete unused
21147 (canonicalize_values_star, set_variable_part): Likewise.
21148 (clobber_variable_part, delete_variable_part): Likewise.
21150 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21152 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
21154 2011-03-28 Martin Jambor <mjambor@suse.cz>
21156 * tree-inline.c (expand_call_inline): Do not check that destination
21158 (optimize_inline_calls): Assert that destination node is analyzed.
21159 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
21160 not call tree_lowering_passes.
21161 * cgraph.h (cgraph_analyze_function): Declare.
21162 * cgraphunit.c (cgraph_analyze_function): Make public.
21164 2011-03-28 Joseph Myers <joseph@codesourcery.com>
21166 * config/sparc/sparc-opts.h: New.
21167 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
21168 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
21169 (sparc_option_override): Store processor_type enumeration rather
21170 than string in cpu_default. Remove name and enumeration from
21171 cpu_table. Directly default -mcpu then default -mtune from -mcpu
21172 without using sparc_select. Use target_flags_explicit instead of
21174 * config/sparc/sparc.h (enum processor_type): Move to
21176 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
21177 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
21178 HeaderInclude entry.
21179 (mcpu=, mtune=): Use Var and Enum.
21180 (sparc_processor_type): New Enum and EnumValue entries.
21182 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21183 Iain Sandoe <iains@gcc.gnu.org>
21186 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
21188 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21190 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
21191 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
21192 Insert new statements at it in lieu of STMT.
21193 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
21194 * tree-vect-stmts.c (vectorizable_store): Likewise.
21195 (vectorizable_load): Likewise.
21197 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
21199 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
21204 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21206 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
21207 unaligned 256bit load/store.
21208 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
21209 (*avx_movdqu<avxmodesuffix>): Likewise.
21211 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21214 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
21215 * config/pa/pa.md (iordi3): Use new predicate in expander.
21216 (iorsi3): Likewise.
21218 2011-03-27 Anatoly Sokolov <aesok@post.ru>
21220 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
21221 FUNCTION_VALUE_REGNO_P): Remove macros.
21222 * config/mips/mips-protos.h (mips_function_value): Remove.
21223 * config/mips/mips.c (mips_function_value): Rename to...
21224 (mips_function_value_1): ... this. Make static. Handle receiving
21225 the function type in 'fn_decl_or_type' argument.
21226 (mips_function_value, mips_libcall_value,
21227 mips_function_value_regno_p): New function.
21228 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21229 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21231 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21233 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
21234 and -mavx256-split-unaligned-store.
21235 (ix86_option_override_internal): Split 32-byte AVX unaligned
21236 load/store by default.
21237 (ix86_avx256_split_vector_move_misalign): New.
21238 (ix86_expand_vector_move_misalign): Use it.
21240 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
21241 -mavx256-split-unaligned-store.
21243 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
21244 256bit load/store. Generate unaligned store on misaligned memory
21246 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
21248 (*avx_movdqu<avxmodesuffix>): Likewise.
21250 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
21251 -mavx256-split-unaligned-store.
21253 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21256 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
21259 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21261 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
21262 opno arguments with an expand_operand. Use create_input_operand.
21263 (mips_prepare_builtin_target): Delete.
21264 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
21266 (mips_expand_builtin_direct): Use create_output_operand and
21267 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
21268 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
21269 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
21271 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
21273 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
21275 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
21277 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
21279 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
21280 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
21281 basic blocks and call commit_edge_insertions directly.
21282 (fixup_abnormal_edges): Move from here to...
21283 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
21284 on the edges and return whether some have actually been inserted.
21285 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
21288 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
21290 PR rtl-optimization/48144
21291 * sel-sched-ir.c (merge_history_vect): Factor out from ...
21292 (merge_expr_data): ... here.
21293 (av_set_intersect): Rename to av_set_code_motion_filter.
21294 Update all callers. Call merge_history_vect when an expression
21295 is found in both sets.
21296 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
21298 2011-03-26 Alan Modra <amodra@gmail.com>
21300 * config/rs6000/predicates.md (word_offset_memref_op): Handle
21301 cmodel medium addresses.
21302 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
21303 64-bit gpr loads and stores.
21304 (rs6000_secondary_reload_ppc64): New function.
21305 * config/rs6000/rs6000-protos.h: Declare it.
21306 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
21308 2011-03-26 Alan Modra <amodra@gmail.com>
21311 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
21312 GNU Go in traceback table.
21314 2011-03-25 Richard Henderson <rth@redhat.com>
21316 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
21317 if there are exactly 6 operands.
21318 (set_storage_via_setmem): Similarly.
21320 2011-03-25 Kai Tietz <ktietz@redhat.com>
21322 * collect2.c (write_c_file_stat): Handle backslash
21323 as right-hand directory separator.
21324 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
21325 checking just for slash.
21326 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
21327 instead of checking for trailing slash.
21328 * gcc.c (record_temp_file): Use filename_cmp instead
21330 (do_spec_1): Likewise.
21331 (replace_outfile_spec_function): Likewise.
21332 (is_directory): Use filename_ncmp instead of strncmp.
21333 (print_multilib_info): Likewise.
21334 * gcov.c (find_source): Use filename_cmp instead
21336 (make_gcov_file_name): Fix order of slash/backslash
21338 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
21339 (add_standard_paths): Likewise.
21340 * mips-tfile.c (saber_stop): Handle backslash.
21341 * prefix.c (update_path): Use filename_ncmp instead of
21343 * profile.c (output_location): Use filename_cmp instead
21345 * read-md.c (handle_toplevel_file): Handle backslash.
21346 * tlink.c (frob_extension): Likewise.
21347 * tree-cfg.c (same_line_p): Use filename_cmp instead of
21349 * tree-dump.c (dequeue_and_dump): Handle backslash.
21350 * tree.c (get_file_function_name): Likewise.
21351 * gengtype.c (read_input_list): Likewise.
21352 (get_file_realbasename): Likewise.
21353 (get_output_file_with_visibility): Use filename_cmp
21356 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
21358 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
21361 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21363 * fold-const.c (expr_location_or): New function.
21364 (fold_truth_not_expr): Call it.
21366 2011-03-25 Jeff Law <law@redhat.com>
21368 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
21370 * c-family/c-common.c (def_fn_type): Likewise.
21371 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
21372 * emit-rtl.c (gen_rtvec): Likewise.
21373 * lto/lto-lang.c (def_fn_type): Likewise.
21375 2011-03-25 Richard Guenther <rguenther@suse.de>
21377 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
21378 also generate copies.
21379 (fini_copy_prop): Handle constant values properly.
21381 2011-03-25 Jakub Jelinek <jakub@redhat.com>
21383 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
21384 mode size instead of bitsize with DWARF2_ADDR_SIZE.
21385 (hash_loc_operands, compare_loc_operands): Handle
21386 DW_OP_GNU_entry_value.
21388 2011-03-25 Kai Tietz <ktietz@redhat.com>
21390 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
21391 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
21392 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
21393 comment and use macro TARGET_64BIT_MS_ABI instead.
21394 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
21395 and change default behavior for 32-bit MS_ABI.
21396 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
21397 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
21399 (ix86_cfun_abi): Likewise.
21400 (ix86_maybe_switch_abi): Adjust comment.
21401 (init_cumulative_args): Check for bit-ness in MS_ABI case.
21402 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
21403 instead of checking for SYSV_ABI.
21404 (ix86_nsaved_sseregs): Likewise.
21405 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
21407 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
21408 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
21409 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
21410 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
21411 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
21413 2011-03-25 Richard Guenther <rguenther@suse.de>
21415 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
21416 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21417 (verify_gimple): Remove.
21418 * tree-cfg.c (verify_gimple_call): Merge verification
21420 (verify_gimple_phi): Merge verification from verify_stmts.
21421 (verify_gimple_label): New function.
21422 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
21423 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21424 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
21425 (verify_stmts): Rename to verify_gimple_in_cfg.
21426 (verify_gimple_in_cfg): New function.
21427 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
21428 * tree-ssa.c (verify_ssa): Likewise.
21429 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
21431 2011-03-25 Richard Guenther <rguenther@suse.de>
21433 * passes.c (init_optimization_passes): Add FRE pass after
21436 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
21437 Andrew Stubbs <ams@codesourcery.com>
21439 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
21441 (arm_movdi_vfp_cortexa8): New pattern.
21442 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
21443 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
21444 instructions when tuning for Cortex-A8. Set attribute "arch".
21445 * config/arm/arm.md: Move include arm-tune.md up a bit.
21446 (define_attr "arch"): Add "onlya8" and "nota8" values.
21447 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
21449 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21453 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21455 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21456 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21457 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21458 * passes.c (init_optimization_passes): Move
21459 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21461 2011-03-25 Kai Tietz <ktietz@redhat.com>
21463 * c-typeck.c (comptypes_internal): Replace target
21464 hook call of comp_type_attributes by version in tree.c file.
21465 * gimple.c (gimple_types_compatible_p_1): Likewise.
21466 * tree-ssa.c (useless_type_conversion_p): Likewise.
21467 * tree.c (build_type_attribute_qual_variant): Likewise.
21468 (attribute_value_equal): New static helper function.
21469 (comp_type_attributes): New function.
21470 (merge_attributes): Use attribute_value_equal for comparison.
21471 (attribute_list_contained): Likewise.
21472 * tree.h (comp_type_attributes): New prototype.
21474 2011-03-25 Richard Guenther <rguenther@suse.de>
21476 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
21477 of complex types at -O0.
21478 (verify_gimple_assign_binary): Likewise.
21479 (verify_gimple_assign_ternary): Likewise.
21481 2011-03-24 Mark Wielaard <mjw@redhat.com>
21483 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
21484 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
21486 2011-03-24 Mark Wielaard <mjw@redhat.com>
21489 * dwarf2out.c (output_abbrev_section): Only write table when
21490 abbrev_die_table_in_use > 1.
21492 2011-02-24 Richard Henderson <rth@redhat.com>
21494 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
21495 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
21496 (alpha_expand_unaligned_load_words): Use extql.
21497 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
21498 (emit_insxl): Handle all modes for consistency.
21500 2011-02-24 Richard Henderson <rth@redhat.com>
21502 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
21503 (alpha_expand_unaligned_load): Likewise.
21504 (alpha_expand_unaligned_store): Likewise.
21505 (alpha_expand_unaligned_load_words): Likewise.
21506 (alpha_expand_unaligned_store_words): Likewise.
21507 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
21508 (alpha_split_lock_test_and_set_12): Likewise.
21509 (print_operand, alpha_fold_builtin_extxx): Likewise.
21510 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
21511 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
21512 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
21513 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
21514 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
21515 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
21516 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
21517 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
21518 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
21519 (extwl, extll, extql): Similarly.
21520 (inswh, inslh, insqh): Similarly.
21521 (mskbl, mskwl, mskll, mskql): Similarly.
21522 (mskwh, msklh, mskqh): Similarly.
21524 2011-02-24 Richard Henderson <rth@redhat.com>
21526 * config/alpha/alpha.md (attribute isa): Add er, ner.
21527 (attribute enabled): Handle them.
21528 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
21530 2011-02-24 Richard Henderson <rth@redhat.com>
21532 * config/alpha/alpha.md (attribute isa): Add vms.
21533 (attribute enabled): Handle it.
21534 (*movsf): Merge *movsf_{nofix,fix,nofp}.
21535 (*movdf): Merge *movdf_{nofix,fix,nofp}.
21536 (*movtf): Rename from *movtf_internal for consistency.
21537 (*movsi): Merge with *movsi_nt_vms.
21538 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
21539 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
21540 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
21541 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
21543 2011-02-24 Richard Henderson <rth@redhat.com>
21545 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
21546 (extendqisi2, extendhisi2): Likewise.
21547 (extendqidi2): Simplify BWX/non-BWX expansions.
21548 (extendhidi2): Similarly.
21550 2011-02-24 Richard Henderson <rth@redhat.com>
21552 * config/alpha/alpha.md (attribute isa): New.
21553 (attribute enabled): New.
21554 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
21555 (zero_extendqisi2, zero_extendqidi2): Similarly.
21556 (zero_extendhisi2, zero_extendhidi2): Similarly.
21557 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
21559 2011-02-24 Richard Henderson <rth@redhat.com>
21561 * config/alpha/predicates.md (input_operand): Revert last change;
21562 update comment to mention 32-bit VMS rather than Windows.
21564 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21566 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21567 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21568 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21569 * passes.c (init_optimization_passes): Move
21570 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21572 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21574 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
21576 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21578 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
21581 2011-03-24 Jakub Jelinek <jakub@redhat.com>
21584 * simplify-rtx.c (simplify_const_unary_operation): Call
21585 real_convert when changing mode class with FLOAT_EXTEND.
21587 2011-03-24 Nick Clifton <nickc@redhat.com>
21589 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
21590 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21591 * config/rx/rx.c (rx_option_override): Set align_jumps,
21592 align_loops and align_labels if not set by the user.
21593 (rx_align_for_label): New function.
21594 (rx_max_skip_for_label): New function.
21595 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
21596 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
21597 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
21598 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
21599 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
21601 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21603 PR rtl-optimization/48263
21604 * optabs.c (expand_binop_directly): Reinstate convert_modes code
21605 and original commutative_p handling. Use maybe_gen_insn.
21607 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21609 * reload.c (find_reloads_subreg_address): Add address_reloaded
21610 parameter and return true there if the full address has been
21612 (find_reloads_toplev): Pass address_reloaded flag.
21613 (find_reloads_address_1): Don't use address_reloaded parameter.
21615 2011-03-24 Jeff Law <law@redhat.com>
21617 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
21618 unused variable "ann".
21619 (remove_unused_locals): Likewise.
21621 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
21624 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
21627 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21629 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
21630 for invalid symbolic addresses.
21631 (s390_secondary_reload): Don't use s390_check_symref_alignment for
21634 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21636 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
21637 the argument in calls to fold_truth_not_expr.
21639 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21641 * tree.c (record_node_allocation_statistics): New function.
21642 (make_node_stat, copy_node_stat, build_string): Call it.
21643 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
21644 (build1_stat, build_omp_clause): Likewise.
21646 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21648 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
21651 2011-03-24 Richard Guenther <rguenther@suse.de>
21653 PR tree-optimization/48271
21654 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
21655 blocks that still exist.
21657 2011-03-24 Richard Guenther <rguenther@suse.de>
21659 PR tree-optimization/48270
21660 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
21661 not free datarefs before ddrs.
21663 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21665 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
21666 from the address built for a reference with variable offset.
21668 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21671 * config/i386/i386.md (*movdf_internal_rex64): Do not split
21672 alternatives that can be handled with movq or movabsq insn.
21673 (*movdf_internal): Disable for !TARGET_64BIT.
21674 (*movdf_internal_nointeger): Ditto.
21675 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
21677 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21679 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
21680 (FUNCTION_ARG_ADVANCE): Likewise.
21681 * tm.texi.in: Change references to them to hook references.
21682 * tm.texi: Regenerate.
21683 * targhooks.c (default_function_arg): Eliminate check for target macro.
21684 (default_function_incoming_arg): Likewise.
21685 (default_function_arg_advance): Likewise.
21686 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
21687 (function_arg_advance): Likewise.
21688 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
21690 2011-03-24 Richard Guenther <rguenther@suse.de>
21692 PR middle-end/48269
21693 * tree-object-size.c (addr_object_size): Do not double-account
21694 for MEM_REF offsets.
21696 2011-03-24 Diego Novillo <dnovillo@google.com>
21698 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
21699 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
21700 (lto_input_data_block): Move from lto-opts.c. Make extern.
21702 (lto_input_string): Rename from input_string. Make extern.
21704 * lto-streamer-out.c (lto_output_string_with_length): Rename from
21705 output_string_with_length.
21706 Output 0 to indicate a non-NULL string. Update all callers to
21708 (lto_output_string): Rename from output_string. Make extern.
21710 (lto_output_decl_state_streams): Make extern.
21711 (lto_output_decl_state_refs): Make extern.
21712 * lto-streamer.h (lto_input_string): Declare.
21713 (lto_input_data_block): Declare.
21714 (lto_output_string): Declare.
21715 (lto_output_string_with_length): Declare.
21716 (lto_output_decl_state_streams): Declare.
21717 (lto_output_decl_state_refs): Declare.
21719 2011-03-24 Richard Guenther <rguenther@suse.de>
21721 PR tree-optimization/46562
21722 * tree.c (build_invariant_address): New function.
21723 * tree.h (build_invariant_address): Declare.
21724 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
21725 a renamed function moved ...
21726 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
21727 Take valueization callback parameter.
21728 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
21729 * gimple-fold.h: New file.
21730 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
21731 (ccp_fold, fold_const_aggregate_ref,
21732 fold_ctor_reference, fold_nonarray_ctor_reference,
21733 fold_array_ctor_reference, fold_string_cst_ctor_reference,
21734 get_base_constructor): Move ...
21735 * gimple-fold.c: ... here.
21736 (gimple_fold_stmt_to_constant_1): New function
21737 split out from ccp_fold. Take a valueization callback parameter.
21738 Valueize all operands.
21739 (gimple_fold_stmt_to_constant): New wrapper function.
21740 (fold_const_aggregate_ref_1): New function split out from
21741 fold_const_aggregate_ref. Take a valueization callback parameter.
21742 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
21743 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
21744 invariant POINTER_PLUS_EXPRs to invariant form.
21745 (vn_valueize): New function.
21746 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
21747 * tree-vrp.c (vrp_valueize): New function.
21748 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
21749 to fold statements to constants.
21750 * tree-ssa-pre.c (eliminate): Properly guard propagation of
21751 function declarations.
21752 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
21753 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
21755 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21757 * config/h8300/predicates.md (jump_address_operand): Fix register
21760 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
21762 * doc/invoke.texi (max-stores-to-sink): Document.
21763 * params.h (MAX_STORES_TO_SINK): Define.
21764 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
21765 if either vectorization or if-conversion is disabled.
21766 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
21767 tree-vect-data-refs.c vect_equal_offsets.
21768 (dr_equal_offsets_p): New function.
21769 (find_data_references_in_bb): Remove static.
21770 * tree-data-ref.h (find_data_references_in_bb): Declare.
21771 (dr_equal_offsets_p): Likewise.
21772 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
21773 (vect_drs_dependent_in_basic_block): Update calls to
21774 vect_equal_offsets.
21775 (vect_check_interleaving): Likewise.
21776 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
21777 (cond_if_else_store_replacement): Rename to...
21778 (cond_if_else_store_replacement_1): ... this. Change arguments and
21780 (cond_if_else_store_replacement): New function.
21781 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
21782 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
21784 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
21787 * config/arm/arm.md (casesi): Use the gen_int_mode() function
21788 to subtract lower bound instead of GEN_INT().
21790 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
21795 * doc/extend.texi (Alignment): Move section to match order in TOC.
21796 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
21797 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
21799 2011-03-23 Jeff Law <law@redhat.com>
21801 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
21802 before removing the edge.
21804 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
21805 it may have been freed by redirect_branch_edge or
21806 redirect_edge_succ_nodup.
21808 2011-03-23 Richard Guenther <rguenther@suse.de>
21810 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
21811 (check_va_list_escapes): Likewise.
21812 (check_all_va_list_escapes): Likewise.
21814 2011-03-23 Richard Guenther <rguenther@suse.de>
21816 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
21817 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
21818 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
21819 (alias.o): Likewise.
21820 (ipa-type-escape.o): Remove.
21821 (ipa-struct-reorg.o): Likewise.
21822 (GTFILES): Remove ipa-struct-reorg.c.
21823 * alias.c: Do not include ipa-type-escape.h.
21824 * tree-ssa-alias.c: Likewise.
21825 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
21826 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
21827 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
21828 and ipa-type-escape passes.
21829 * tree-pass.h (pass_ipa_type_escape): Remove.
21830 (pass_ipa_struct_reorg): Likewise.
21831 * ipa-struct-reorg.h: Remove.
21832 * ipa-struct-reorg.c: Likewise.
21833 * ipa-type-escape.h: Likewise.
21834 * ipa-type-escape.c: Likewise.
21835 * doc/invoke.texi (-fipa-struct-reorg): Remove.
21836 (--param struct-reorg-cold-struct-ratio): Likewise.
21837 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21838 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21839 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
21841 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21843 * config/s390/2084.md: Enable all insn reservations also for z9_ec
21844 cpu attribute value.
21845 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
21846 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
21847 * config/s390/s390.c (processor_flags_table): New constant array.
21848 (s390_handle_arch_option): Remove.
21849 (s390_handle_option): Remove s390_handle_arch_option invocations
21850 and OPT_mwarn_framesize_ handling.
21851 (s390_option_override): Remove s390_handle_arch_option invocation.
21852 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
21854 * config/s390/s390.md (cpu attribute): Add z9_ec value.
21855 * config/s390/s390.opt (s390_tune, s390_arch)
21856 (march=): Replace s390_arch_option enum and values with
21857 processor_type. Set variable name to s390_arch. Set
21858 initialization value.
21859 (mtune=): Replace s390_arch_option with processor_type. Set
21860 variable name to s390_tune. Set initialization value.
21862 2011-03-23 Julian Brown <julian@codesourcery.com>
21864 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
21865 accesses which are not naturally aligned.
21867 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21870 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
21872 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21874 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
21875 parameter from "int" to "enum insn_code".
21876 (expand_operand_type): New enum.
21877 (expand_operand): New structure.
21878 (create_expand_operand): New function.
21879 (create_fixed_operand, create_output_operand): Likewise
21880 (create_input_operand, create_convert_operand_to): Likewise.
21881 (create_convert_operand_from, create_address_operand): Likewise.
21882 (create_integer_operand): Likewise.
21883 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
21884 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21885 (expand_insn, expand_jump_insn): Likewise.
21886 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
21887 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
21888 (expand_movstr, expand_builtin___clear_cache): Likewise.
21889 (expand_builtin_lock_release): Likewise.
21890 * explow.c (allocate_dynamic_stack_space): Likewise.
21891 (probe_stack_range): Likewise. Allow check_stack to FAIL,
21892 and use the default handling in that case.
21893 * expmed.c (check_predicate_volatile_ok): Delete.
21894 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
21895 (emit_cstore): Likewise.
21896 * expr.c (emit_block_move_via_movmem): Likewise.
21897 (set_storage_via_setmem, expand_assignment): Likewise.
21898 (emit_storent_insn, try_casesi): Likewise.
21899 (emit_single_push_insn): Likewise. Allow the expansion to fail.
21900 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
21901 (expand_vec_shift_expr, expand_binop_directly): Likewise.
21902 (expand_twoval_unop, expand_twoval_binop): Likewise.
21903 (expand_unop_direct, emit_indirect_jump): Likewise.
21904 (emit_conditional_move, vector_compare_rtx): Likewise.
21905 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
21906 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
21907 (expand_sync_lock_test_and_set): Likewise.
21908 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
21909 (emit_unop_insn): Likewise.
21910 (expand_copysign_absneg): Change icode to an insn_code.
21911 (create_convert_operand_from_type): New function.
21912 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
21913 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21914 (expand_insn, expand_jump_insn): Likewise.
21915 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
21916 than const_int_operand for operand 2.
21918 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21920 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
21923 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21925 * emit-rtl.c (emit_pattern_before_noloc): New function.
21926 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
21927 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
21928 (emit_pattern_after_noloc): New function.
21929 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
21930 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
21932 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21934 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
21935 (__ffsDI2): Likewise.
21937 2011-03-22 Richard Henderson <rth@redhat.com>
21939 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
21940 of !TARGET_ABI_OPEN_VMS.
21941 (alpha_trampoline_init, alpha_start_function): Likewise.
21942 (alpha_expand_epilogue, alpha_file_start): Likewise.
21943 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
21944 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
21945 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
21946 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
21947 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
21949 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21951 * config/s390/s390-opts.h: New.
21952 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
21953 s390_arch_flags, s390_warn_framesize, s390_stack_size,
21954 s390_stack_guard): Remove.
21955 (s390_handle_arch_option): Return void. Take enum
21956 s390_arch_option value instead of string and searching array.
21957 (s390_handle_option): Don't assert that global structures are in
21958 use. Access variables via opts pointer. Use error_at. Don't use
21959 sscanf for -mstack-guard= or -mstack-size=. Update call to
21960 s390_handle_arch_option.
21961 (s390_option_override): Update call to s390_handle_arch_option.
21962 (s390_emit_prologue): Use %d format for s390_stack_size in
21963 diagnostic. Use %wd for HOST_WIDE_INT.
21964 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
21965 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
21966 * config/s390/s390.opt (config/s390/s390-opts.h): New
21967 HeaderInclude entry.
21968 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
21969 s390_arch_flags, s390_warn_framesize): New Variable entries.
21970 (s390_arch_option): New Enum and EnumValue entries.
21971 (march=): Use Enum instead of Var.
21972 (mstack-guard=, mstack-size=): Use UInteger and Var.
21973 (mtune=): Use Enum.
21975 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21977 * config/score/score.c (score_handle_option): Don't assert that
21978 global structures are in use. Access target_flags via opts
21979 pointer. Use value of -march= option to determine target_flags
21981 * config/score/score.opt (march=): Use Enum.
21982 (score_arch): New Enum and EnumValue entries.
21984 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21986 * config/mep/mep.c (option_mtiny_specified): Remove.
21987 (mep_option_override): Move register handling for -mivc2 from
21988 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
21989 instead of option_mtiny_specified.
21990 (mep_handle_option): Access target_flags via opts pointer. Don't
21991 assert that global structures are in use. Defer part of -mivc2
21992 handling and move it to mep_option_override.
21993 * config/mep/mep.opt (IVC2): New Mask entry.
21994 (mivc2): Use Var and Defer instead of Mask.
21996 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21998 * config/v850/v850-opts.h: New.
21999 * config/v850/v850.c (small_memory): Replace with
22000 small_memory_physical_max array. Make that array static const.
22001 (v850_handle_memory_option): Take integer value of argument. Take
22002 gcc_options pointer, option text and location. Return void.
22003 Update for changes to small memory structures.
22004 (v850_handle_option): Access target_flags via opts pointer. Don't
22005 assert that global structures are in use. Update calls to
22006 v850_handle_memory_option.
22007 (v850_encode_data_area): Update references to small memory settings.
22008 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22009 (enum small_memory_type): Move to v850-opts.h.
22010 * config/v850/v850.opt (config/v850/v850-opts.h): New
22011 HeaderInclude entry.
22012 (small_memory_max): New Variable entry.
22013 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22014 (mtda, mzda): Likewise.
22016 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22018 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22019 pointer. Don't assert that global structures are in use.
22021 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22023 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22024 via opts pointer. Don't assert that global structures are in use.
22026 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22028 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22029 (munix=93): Use Var.
22030 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22031 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22032 * config/pa/pa-opts.h: New.
22033 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22034 (pa_handle_option): Don't assert that global structures are in
22035 use. Access target_flags via opts pointer. Don't handle
22036 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22038 (pa_option_override): Handle deferred OPT_mfixed_range_.
22040 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22042 * config/mn10300/mn10300-opts.h: New.
22043 * config/mn10300/mn10300.c (mn10300_processor,
22044 mn10300_tune_string): Remove.
22045 (mn10300_handle_option): Don't assert that global structures are
22046 in use. Access mn10300_processor via opts pointer. Don't handle
22048 * config/mn10300/mn10300.h (enum processor_type): Move to
22050 (mn10300_processor): Remove.
22051 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22052 HeaderInclude entry.
22053 (mn10300_processor): New Variable entry.
22056 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22058 * config/microblaze/microblaze.c: Don't include opts.h.
22059 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22060 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22061 (mno-clearbss): Use Var and Warn.
22063 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22065 * config/m32r/m32r-opts.h: New.
22066 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22067 (m32r_handle_option): Don't assert that global structures are in
22068 use. Access target_flags and m32r_cache_flush_func via opts
22069 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22070 OPT_mno_flush_trap here.
22071 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22072 include of m32r-opts.h.
22073 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22074 HeaderInclude entry.
22075 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22076 (mmodel=): Use Enum and Var.
22077 (m32r_model): New Enum and EnumValue entries.
22078 (mno-flush-trap): Use Var.
22079 (msdata=): Use Enum and Var.
22080 (m32r_sdata): New Enum and EnumValue entries.
22082 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22084 * config/m32c/m32c.c: Don't include opts.h.
22085 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22086 m32c_handle_option): Remove.
22087 (m32c_option_override): Check global_options_set.x_target_memregs
22088 instead of target_memregs_set.
22089 * config/m32c/m32c.h (target_memregs): Remove.
22090 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
22093 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22095 * config/iq2000/iq2000-opts.h: New.
22096 * config/iq2000/iq2000.c: Don't include opts.h.
22097 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
22098 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
22099 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
22100 HeaderInclude entry.
22101 (iq2000_tune): New Variable entry.
22102 (march=): Add comment. Use Enum.
22103 (iq2000_arch): New Enum and EnumValue entries.
22104 (mcpu=): Use Enum and Var.
22105 (iq2000_tune): New Enum and EnumValue entries.
22107 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22109 * config/ia64/ia64-opts.h: New.
22110 * config/ia64/ia64.c (ia64_tune): Remove.
22111 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22112 here. Use error_at.
22113 (ia64_option_override): Handle deferred OPT_mfixed_range_.
22114 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
22115 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
22116 HeaderInclude entry.
22117 (ia64_tune): New Variable entry.
22118 (mfixed-range=): Use Defer and Var.
22119 (mtune=): Use Enum and Var.
22120 (ia64_tune): New Enum and EnumValue entries.
22122 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22124 * config/frv/frv-opts.h: New.
22125 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
22127 (frv_cpu_type): Remove.
22128 * config/frv/frv.c: Don't include opts.h.
22129 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
22130 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
22131 (frv_cpu_type): New Variable entry.
22132 (frv_cpu): New Enum and EnumValue entries.
22134 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22136 * config/cris/cris.c (cris_handle_option): Access target_flags via
22137 opts pointer. Don't assert that global structures are in use.
22138 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
22139 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
22141 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22143 * config/bfin/bfin-opts.h: New.
22144 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
22145 bfin_si_revision, bfin_workarounds): Remove.
22146 (bfin_cpus): Make static const.
22147 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
22148 not bfin_lib_id_given.
22149 (bfin_handle_option): Don't set bfin_lib_id_given. Access
22150 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
22151 pointer. Use error_at. Don't assert that global structures are in use.
22152 * config/bfin/bfin.h: Include bfin-opts.h.
22153 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
22154 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
22155 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
22156 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
22159 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22161 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
22162 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
22163 or -msoft-float here.
22164 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
22165 -msoft-float and -mhard-float.
22166 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
22167 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22169 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
22171 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
22172 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
22174 (LIBGCC_SPEC): Don't handle -msoft-float.
22175 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
22177 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22179 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
22180 -mfloat-abi=*, not -msoft-float and -mhard-float.
22181 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
22183 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
22184 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
22185 mhard-float and msoft-float.
22186 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
22187 mfloat-abi=soft in comments, not mhard-float and msoft-float.
22188 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22189 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
22191 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
22192 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
22194 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
22196 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
22199 2011-03-22 Richard Henderson <rth@redhat.com>
22201 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
22202 TARGET_ABI_WINDOWS_NT.
22203 (alpha_output_function_end_prologue): Likewise.
22204 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
22205 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22206 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
22207 (trap, *movsi_nt_vms): Likewise.
22208 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
22209 (*tablejump_osf_nt_internal): Remove.
22210 * config/alpha/predicates.md (input_operand): Only test Pmode.
22212 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22214 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
22215 via opts pointer. Use error_at. Don't assert that global
22216 structures are in use.
22218 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22220 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
22221 (ix86_handle_option): Access ix86_isa_flags and
22222 ix86_isa_flags_explicit via opts pointer. Don't assert that
22223 global structures are in use.
22224 (ix86_function_specific_save, ix86_function_specific_restore):
22225 Update ix86_isa_flags_explicit field name.
22226 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
22227 (ix86_isa_flags_explicit): Rename TargetSave entry to
22228 x_ix86_isa_flags_explicit.
22230 2011-03-22 Richard Henderson <rth@redhat.com>
22232 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
22233 (alpha_option_override, direct_return): Likewise.
22234 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
22235 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
22236 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
22237 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22238 (alpha_expand_epilogue, alpha_end_function): Likewise.
22239 (alpha_init_libfuncs): Likewise.
22240 (struct machine_function): Remove unicosmk members.
22241 (print_operand) ['t']: Remove.
22242 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
22243 unicosmk_output_module_name, unicosmk_output_common,
22244 current_section_align, unicosmk_output_text_section_asm_op,
22245 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
22246 unicosmk_section_type_flags, unicosmk_unique_section,
22247 unicosmk_asm_named_section, unicosmk_insert_attributes,
22248 unicosmk_output_align, unicosmk_defer_case_vector,
22249 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
22250 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
22251 unicosmk_output_ssib, unicosmk_add_call_info_word,
22252 unicosmk_extern_head, unicosmk_output_default_externs,
22253 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
22254 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
22255 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
22256 * config/alpha/alpha-protos.h: Update.
22257 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
22258 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
22259 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
22260 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
22261 (*mulsi_se, mulvsi3): Likewise.
22262 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
22263 (*divmodsi_internal, call, call_value, realign): Likewise.
22264 (moddi3, umoddi3): Likewise; remove duplicate expander.
22265 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
22266 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
22267 (*movdi_nofix): Remove r/U alternative.
22268 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
22269 * config/alpha/constraints.md ("U"): Remove.
22270 * config/alpha/predicates.md (call_operand"): Don't test
22271 TARGET_ABI_UNICOSMK.
22273 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22275 * target.def (handle_option): Take gcc_options and
22276 cl_decoded_option pointers and location_t.
22277 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
22278 * doc/tm.texi: Regenerate.
22279 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
22280 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
22281 * lto-opts.c (lto_reissue_options): Generate option structure for
22282 targetm.handle_option call.
22283 * opts.c (target_handle_option): Update call to
22284 targetm.handle_option. Remove assertions about values now passed
22286 * targhooks.c (default_target_handle_option): New.
22287 * targhooks.h (default_target_handle_option): Declare.
22288 * config/alpha/alpha.c: Include opts.h.
22289 (alpha_handle_option): Update to new hook interface.
22290 * config/arm/arm.c: Include opts.h.
22291 (arm_handle_option): Update to new hook interface.
22292 * config/arm/t-arm (arm.o): Update dependencies.
22293 * config/bfin/bfin.c: Include opts.h.
22294 (bfin_handle_option): Update to new hook interface.
22295 * config/cris/cris.c: Include opts.h.
22296 (cris_handle_option): Update to new hook interface.
22297 * config/frv/frv.c: Include opts.h.
22298 (frv_handle_option): Update to new hook interface.
22299 * config/i386/i386.c: Include opts.h.
22300 (ix86_handle_option): Update to new hook interface.
22301 (ix86_valid_target_attribute_inner_p): Generate option structure
22302 for call to ix86_handle_option.
22303 * config/i386/t-i386 (i386.o): Update dependencies.
22304 * config/ia64/ia64.c: Include opts.h.
22305 (ia64_handle_option): Update to new hook interface.
22306 * config/ia64/t-ia64 (ia64.o): Update dependencies.
22307 * config/iq2000/iq2000.c: Include opts.h.
22308 (iq2000_handle_option): Update to new hook interface.
22309 * config/m32c/m32c.c: Include opts.h.
22310 (m32c_handle_option): Update to new hook interface.
22311 * config/m32r/m32r.c: Include opts.h.
22312 (m32r_handle_option): Update to new hook interface.
22313 * config/m68k/m68k.c: Include opts.h.
22314 (m68k_handle_option): Update to new hook interface.
22315 * config/mep/mep.c: Include opts.h.
22316 (mep_handle_option): Update to new hook interface.
22317 * config/microblaze/microblaze.c: Include opts.h.
22318 (microblaze_handle_option): Update to new hook interface.
22319 * config/mips/mips.c: Include opts.h.
22320 (mips_handle_option): Update to new hook interface.
22321 * config/mn10300/mn10300.c: Include opts.h.
22322 (mn10300_handle_option): Update to new hook interface.
22323 * config/pa/pa.c: Include opts.h.
22324 (pa_handle_option): Update to new hook interface.
22325 * config/pdp11/pdp11.c: Include opts.h.
22326 (pdp11_handle_option): Update to new hook interface.
22327 * config/rs6000/rs6000.c: Include opts.h.
22328 (rs6000_handle_option): Update to new hook interface.
22329 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22330 * config/rx/rx.c: Include opts.h.
22331 (rx_handle_option): Update to new hook interface.
22332 * config/s390/s390.c: Include opts.h.
22333 (s390_handle_option): Update to new hook interface.
22334 * config/score/score.c: Include opts.h.
22335 (score_handle_option): Update to new hook interface.
22336 * config/sh/sh.c: Include opts.h.
22337 (sh_handle_option): Update to new hook interface.
22338 * config/sparc/sparc.c: Include opts.h.
22339 (sparc_handle_option): Update to new hook interface.
22340 * config/v850/v850.c: Include opts.h.
22341 (v850_handle_option): Update to new hook interface.
22343 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22345 * gcc.c (driver_unknown_option_callback): Only permit and save
22346 unknown -Wno- options.
22347 (driver_wrong_lang_callback): Save options directly instead of via
22348 driver_unknown_option_callback.
22350 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22352 * combine.c (simplify_set): Try harder to find the best CC mode when
22353 simplifying a nested COMPARE on the RHS.
22355 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22357 * config/alpha/gnu.h: Remove.
22358 * config/arc: Remove directory.
22359 * config/arm/netbsd.h: Remove.
22360 * config/arm/t-pe: Remove.
22361 * config/crx: Remove directory.
22362 * config/i386/netbsd.h: Remove.
22363 * config/m68hc11: Remove directory.
22364 * config/m68k/uclinux-oldabi.h: Remove.
22365 * config/mcore/mcore-pe.h: Remove.
22366 * config/mcore/t-mcore-pe: Remove.
22367 * config/netbsd-aout.h: Remove.
22368 * config/rs6000/gnu.h: Remove.
22369 * config/sh/sh-symbian.h: Remove.
22370 * config/sh/symbian-base.c: Remove.
22371 * config/sh/symbian-c.c: Remove.
22372 * config/sh/symbian-cxx.c: Remove.
22373 * config/sh/symbian-post.h: Remove.
22374 * config/sh/symbian-pre.h: Remove.
22375 * config/sh/t-symbian: Remove.
22376 * config/svr3.h: Remove.
22377 * config/vax/netbsd.h: Remove.
22378 * config.build: Don't handle i[34567]86-*-pe.
22379 * config.gcc: Remove handling of deprecations for most deprecated
22381 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
22382 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
22383 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
22384 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
22385 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
22386 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
22388 * config.host: Don't handle i[34567]86-*-pe.
22389 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
22390 (ASM_SPEC32): Don't handle -mcall-gnu.
22391 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
22393 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
22394 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
22395 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22396 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
22397 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
22398 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
22399 conditional on SYMBIAN.
22400 * configure.ac: Don't handle powerpc*-*-gnu*.
22401 * configure: Regenerate.
22402 * doc/extend.texi (interrupt attribute): Don't mention CRX.
22403 * doc/install-old.texi (m6811, m6812): Don't mention.
22404 * doc/install.texi (arc-*-elf*): Don't document multilib option.
22405 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
22406 (m68k-uclinuxoldabi): Don't mention.
22407 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
22409 (-mcall-gnu): Remove.
22410 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
22411 families): Remove constraint documentation.
22413 2011-03-22 Marius Strobl <marius@FreeBSD.org>
22415 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
22416 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
22417 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
22419 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22422 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
22423 vector when peeking at the next token for vector, don't expand the
22426 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
22428 * config/avr/avr-protos.h (expand_epilogue): Change prototype
22429 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
22430 * config/avr/avr.c (init_cumulative_args)
22431 (avr_function_arg_advance): Use it.
22432 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
22434 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
22435 (avr_function_ok_for_sibcall): ...this new function.
22436 (avr_lookup_function_attribute1): New static Function.
22437 (avr_naked_function_p, interrupt_function_p)
22438 (signal_function_p, avr_OS_task_function_p)
22439 (avr_OS_main_function_p): Use it.
22440 * config/avr/avr.md ("sibcall", "sibcall_value")
22441 ("sibcall_epilogue"): New expander.
22442 ("*call_insn", "*call_value_insn"): New insn.
22443 ("call_insn", "call_value_insn"): Remove
22444 ("call", "call_value", "epilogue"): Change expander to handle
22447 2011-03-21 Nick Clifton <nickc@redhat.com>
22449 * doc/invoke.texi (Overall Options): Move closing brace to end of
22451 (Optimization Options): Add missing @gol.
22452 (Directory Options): Likewise.
22453 (i386 and x86-64 Options): Likewise.
22454 (RS6000 and PowerPC Options): Likewise.
22455 (i386 and x86-64 Windows Options): Likewise.
22456 (V850 Options): Add text missing from descriptions.
22458 2011-03-22 Richard Henderson <rth@redhat.com>
22460 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
22461 (avr_incoming_return_addr_rtx): New.
22462 (emit_push_byte): New.
22463 (expand_prologue): Use it. Remove incorrect dwarf annotation for
22464 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
22465 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
22466 (emit_pop_byte): New.
22467 (expand_epilogue): Use it. Pop frame pointer by bytes.
22468 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
22469 (INCOMING_RETURN_ADDR_RTX): New.
22470 (INCOMING_FRAME_SP_OFFSET): New.
22471 (ARG_POINTER_CFA_OFFSET): New.
22472 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
22473 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
22476 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
22478 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22480 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22481 (FUNCTION_ARG_ADVANCE): Likewise.
22482 * tm.texi.in: Change references to them to hook references.
22483 * tm.texi: Regenerate.
22484 * targhooks.c (default_function_arg): Eliminate check for target
22486 (default_function_incoming_arg): Likewise.
22487 (default_function_arg_advance): Likewise.
22488 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22489 (function_arg_advance): Likewise.
22490 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22492 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22494 * tree.c (build_call_1): New function.
22495 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
22497 2011-03-22 Richard Guenther <rguenther@suse.de>
22499 PR tree-optimization/48228
22500 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
22501 for single-arg PHIs.
22503 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
22505 PR rtl-optimization/48143
22506 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
22507 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
22508 sse2_cvtps2pd): Likewise.
22510 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22512 * recog.c (canonicalize_change_group): Use validate_unshare_change.
22514 2011-03-22 Richard Guenther <rguenther@suse.de>
22516 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
22517 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
22518 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
22519 and REALIGN_LOAD_EXPR.
22520 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
22521 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
22522 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
22523 DOT_PROD_EXPR case ...
22524 (expand_expr_real_2): ... here.
22525 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
22526 and REALIGN_LOAD_EXPR.
22527 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
22528 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
22529 (vect_create_epilog_for_reduction): Likewise.
22530 (vectorizable_reduction): Likewise.
22531 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
22532 * tree-vect-stmts.c (vectorizable_load): Likewise.
22534 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22536 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
22538 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22540 * config/s390/s390.c (s390_delegitimize_address): Fix offset
22541 handling for PLTOFF/GOTOFF.
22543 2011-03-22 Nick Clifton <nickc@redhat.com>
22545 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
22546 trailing backslash from the end of the macro definition.
22548 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22550 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
22553 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
22555 * expr.h (prepare_operand): Move to...
22556 * optabs.h (prepare_operand): ...here and change the insn code
22557 parameter from "int" to "enum insn_code".
22558 (insn_operand_matches): Declare.
22559 * expr.c (init_expr_target): Use insn_operand_matches.
22560 (compress_float_constant): Likewise.
22561 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
22562 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
22563 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
22564 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
22566 (gen_cond_trap): Likewise.
22567 (prepare_operand): Likewise. Change icode to an insn_code.
22568 (insn_operand_matches): New function.
22569 * reload.c (find_reloads_address_1): Use insn_operand_matches.
22570 * reload1.c (gen_reload): Likewise.
22571 * targhooks.c (default_secondary_reload): Likewise.
22573 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22575 * config/alpha/alpha.md (unspec): New define_c_enum.
22578 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22581 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
22582 between a call and its CALL_ARG_LOCATION note.
22584 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
22586 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
22588 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22592 * c-common.c (shorten_compare): If primopN is first sign-extended
22593 to opN and then zero-extended to result type, set primopN to opN.
22595 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
22597 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
22598 for barrier handlers.
22600 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22602 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
22603 UNSPEC constants to be in the unspec enumeration, and redefine
22604 all UNSPECV constants to be in the unspecv enumeration, so that
22605 dumps print which unspec/unspec_volatile this is.
22606 * config/rs6000/vector.md (UNSPEC_*): Ditto.
22607 * config/rs6000/paired.md (UNSPEC_*): Ditto.
22608 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
22609 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
22610 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
22612 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
22613 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
22614 UNSPECV_LWSYNC, since these are used as unspec_volatile.
22615 * config/rs6000/sync.md (isync, lwsync): Ditto.
22617 2011-03-21 Richard Guenther <rguenther@suse.de>
22619 * params.def (lto-min-partition): Fix typo.
22621 2011-03-21 Richard Guenther <rguenther@suse.de>
22624 * c-decl.c (grokdeclarator): Drop to the main variant only
22625 for array types. Drop flag_gen_aux_info check.
22627 2011-03-21 Richard Guenther <rguenther@suse.de>
22629 PR translation/47911
22630 * params.def (lto-partitions): Fix typo.
22631 (lto-min-partition): Fix wording.
22633 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
22635 * config/rs6000/t-freebsd: Remove duplication from file.
22637 2011-03-21 Richard Guenther <rguenther@suse.de>
22639 PR middle-end/47661
22640 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
22642 2011-03-21 Richard Guenther <rguenther@suse.de>
22645 * params.def (lto-partitions): Require at least 1 partition.
22647 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22649 * gthr-solaris.h: Remove.
22650 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
22651 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
22652 (LIB_SPEC): Likewise.
22653 * config/sol2.opt (threads): Remove.
22654 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
22655 (sparc*-*-solaris2*): Likewise.
22656 * configure.ac (enable_threads): Enable solaris support.
22657 * configure: Regenerate.
22658 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
22659 * doc/install.texi (Configuration, --enable-threads=lib): Remove
22662 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22664 * config.gcc: Obsolete *-*-solaris2.8*.
22665 * doc/install.texi (Specific, *-*-solaris2*): Document it.
22667 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22670 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
22671 reference. Solaris 8 perl works.
22673 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22676 * doc/install.texi (Prerequisites): Move jar etc. up.
22677 Explain support library version requirements.
22679 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22682 * doc/install.texi (Prerequisites): Move Perl to build
22683 requirements. Always necessary on Solaris 2 with Sun ld.
22685 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22687 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
22689 (Specific, i?86-*-solaris2.[89]): Likewise.
22690 (Specific, i?86-*-solaris2.10): Likewise.
22691 (Specific, mips-sgi-irix6): Likewise.
22692 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
22693 Update for binutils 2.21.
22695 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22697 * configure.ac (gcc_cv_lto_plugin): Fix typo.
22698 Allow -fuse-linker-plugin for non-default plugin linker.
22699 * configure: Regenerate.
22701 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
22704 * gengtype.c (files_rules): Added rule for cp/parser.h.
22706 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22709 * config/s390/s390.c (s390_delegitimize_address): Don't call
22710 lowpart_subreg if orig_x has BLKmode.
22712 2011-03-21 Kai Tietz <ktietz@redhat.com>
22715 * doc/plugins.texi: Adjust documentation for plugin register_callback.
22716 * tree.h (attribute_spec): Add new member affects_type_identity.
22717 * attribs.c (empty_attribute_table): Adjust attribute_spec
22719 * config/alpha/alpha.c: Likewise.
22720 * config/arc/arc.c: Likewise.
22721 * config/arm/arm.c: Likewise.
22722 * config/avr/avr.c: Likewise.
22723 * config/bfin/bfin.c: Likewise.
22724 * config/crx/crx.c: Likewise.
22725 * config/darwin.h: Likewise.
22726 * config/h8300/h8300.c: Likewise.
22727 * config/i386/cygming.h: Likewise.
22728 * config/i386/i386.c: Likewise.
22729 * config/ia64/ia64.c: Likewise.
22730 * config/m32c/m32c.c: Likewise.
22731 * config/m32r/m32r.c: Likewise.
22732 * config/m68hc11/m68hc11.c: Likewise.
22733 * config/m68k/m68k.c: Likewise.
22734 * config/mcore/mcore.c: Likewise.
22735 * config/mep/mep.c: Likewise.
22736 * config/microblaze/microblaze.c: Likewise.
22737 * config/mips/mips.c: Likewise.
22738 * config/rs6000/rs6000.c: Likewise.
22739 * config/rx/rx.c: Likewise.
22740 * config/sh/sh.c: Likewise.
22741 * config/sol2.h: Likewise.
22742 * config/sparc/sparc.c: Likewise.
22743 * config/spu/spu.c: Likewise.
22744 * config/stormy16/stormy16.c: Likewise.
22745 * config/v850/v850.c: Likewise.
22747 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
22749 * simplify-rtx.c (simplify_binary_operation_1): Handle
22750 (xor (and A B) C) case when B and C are both constants.
22752 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
22754 * tree-dfa.c (add_referenced_var): Fix typo in comment.
22756 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
22759 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
22761 2011-03-20 Jakub Jelinek <jakub@redhat.com>
22763 PR rtl-optimization/48156
22764 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
22765 assume df and df_lr are not NULL.
22767 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22770 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
22771 between a call and its CALL_ARG_LOCATION note.
22773 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
22776 * config/sh/sh.c (find_barrier): Don't emit a constant pool
22777 between a call and its corresponding CALL_ARG_LOCATION note.
22779 2011-03-19 Anatoly Sokolov <aesok@post.ru>
22781 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
22782 instead of loop. Use HARD_REGISTER_NUM_P predicate.
22783 * haifa-sched.c (setup_ref_regs): Ditto.
22784 * caller-save.c (add_used_regs_1): Ditto.
22785 * dse.c (look_for_hardregs): Ditto.
22786 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
22787 * sched-rgn.c (check_live_1): Ditto.
22789 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22791 * c-decl.c (diagnose_mismatched_decls): Give an error for
22792 redefining a typedef with variably modified type.
22794 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22796 * c-decl.c (grokfield): Don't allow typedefs for structures or
22797 unions with no tag by default.
22798 * doc/extend.texi (Unnamed Fields): Update.
22800 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
22802 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
22803 Rewrite using indirect functions.
22804 (lwp_slwpcb): Ditto.
22805 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
22806 (avx_vinsertf128<mode>): Ditto.
22808 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22810 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
22813 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22815 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
22816 splitting between a call and its corresponding CALL_ARG_LOCATION note.
22818 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22820 PR rtl-optimization/48170
22821 * gcse.c (hoist_code): Remove bogus asserts.
22823 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
22825 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
22826 computation for prologue/epilogue.
22828 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22830 * Makefile.in (check-consistency): Remove.
22832 2011-03-18 Jakub Jelinek <jakub@redhat.com>
22835 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
22836 arange_table_in_use is 0, but either text_section_used or
22837 cold_text_section_used is true. Don't call it if
22838 !info_section_emitted.
22840 2011-03-18 Anatoly Sokolov <aesok@post.ru>
22842 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
22843 FUNCTION_VALUE_REGNO_P): Remove.
22844 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
22846 * config/avr/avr.c (avr_ret_register): Make static inline.
22847 (avr_function_value_regno_p): New function.
22848 (avr_libcall_value): Make static. Add 'func' argument.
22849 (avr_function_value): Make static. Rename 'func' argument to
22850 'fn_decl_or_type', forward it to avr_libcall_value. Call
22851 avr_ret_register function instead of RET_REGISTER macro.
22852 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22854 2011-03-18 Jason Merrill <jason@redhat.com>
22857 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
22859 2011-03-18 Richard Guenther <rguenther@suse.de>
22861 * doc/install.texi (--enable-gold): Remove.
22862 (--with-plugin-ld): Document.
22863 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
22865 2011-03-18 Andrew Pinski <pinskia@gmail.com>
22867 PR middle-end/47790
22868 * expr.c (optimize_bitfield_assignment_op): Revamp to work
22869 again after expansion changes.
22871 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
22873 * combine.c (try_combine): Do simplification only call of
22874 subst() on i2 even when i1 is present. Update comments.
22876 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
22878 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
22879 and UNSPEC_PCREL_SYMOFF.
22881 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22883 * config/s390/s390.md: Use define_c_enum for the unspec constant
22886 2011-03-18 Richard Henderson <rth@redhat.com>
22887 Jakub Jelinek <jakub@redhat.com>
22890 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
22891 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
22893 2011-03-17 Anatoly Sokolov <aesok@post.ru>
22895 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22896 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
22897 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
22898 Change return type to bool.
22899 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22901 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22904 * var-tracking.c (prepare_call_arguments): If CALL target
22905 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
22906 pc instead of looking it up using cselib_lookup and use
22907 Pmode for it if x has VOIDmode.
22908 * dwarf2out.c (gen_subprogram_die): If also both first and
22909 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
22912 * function.c (assign_parms): For data.passed_pointer parms
22913 use MEM of data.entry_parm instead of data.entry_parm itself
22914 as DECL_INCOMING_RTL.
22915 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
22916 also when passed and declared mode is the same, DECL_RTL
22917 is a MEM with pseudo as address and DECL_INCOMING_RTL is
22920 2011-03-16 Jeff Law <law@redhat.com>
22922 PR rtl-optimization/37273
22923 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22924 handle them like argument loads from stack slots. Do not double
22925 count memory for memory constants and argument loads from stack slots.
22927 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22930 * var-tracking.c (prepare_call_arguments): Check SUBREG.
22932 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22935 * config/i386/i386.opt: Add Save to -mavx and -mfma.
22937 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22940 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
22942 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
22943 Clear call_arg_locations and call_arg_loc_last always.
22945 PR middle-end/48152
22946 * var-tracking.c (prepare_call_arguments): If argument needs to be
22947 passed by reference, adjust argtype and mode.
22949 2011-03-17 Richard Guenther <rguenther@suse.de>
22951 PR middle-end/48134
22952 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
22953 a value make sure to fold the statement.
22955 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
22958 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
22959 return condition with !cfun->calls_alloca.
22961 2011-03-17 Richard Guenther <rguenther@suse.de>
22964 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22965 origin for decls in other ltrans units.
22966 (input_varpool_node): Likewise.
22968 2011-03-17 Richard Guenther <rguenther@suse.de>
22970 PR middle-end/48165
22971 * tree-object-size.c (compute_object_offset): Properly return
22972 the offset operand of MEM_REFs as sizetype.
22974 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22976 PR rtl-optimization/48141
22977 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
22978 * dse.c: Include params.h.
22979 (active_local_stores_len): New variable.
22980 (add_wild_read, dse_step1): Clear it when setting active_local_stores
22982 (record_store, check_mem_read_rtx): Decrease it when removing
22984 (scan_insn): Likewise. Increase it when adding to chain, if it
22985 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
22986 set active_local_stores to NULL before the addition.
22987 * Makefile.in (dse.o): Depend on $(PARAMS_H).
22989 PR rtl-optimization/48141
22990 * dse.c (record_store): If no positions are needed in an insn
22991 that cannot be deleted, at least unchain it from active_local_stores.
22993 2011-03-16 Dodji Seketeli <dodji@redhat.com>
22996 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
22997 (lookup_type_die_strip_naming_typedef): ... here.
22998 (get_context_die): Use it.
22999 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23000 the anonymous struct named by the naming typedef.
23002 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23005 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23006 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23008 2011-03-16 Jeff Law <law@redhat.com>
23010 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23011 check for operands of conditional. Allow type to be a pointer.
23013 2011-03-16 Richard Guenther <rguenther@suse.de>
23015 PR tree-optimization/48149
23016 * fold-const.c (fold_binary_loc): Fold
23017 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23019 2011-03-16 Richard Guenther <rguenther@suse.de>
23021 PR tree-optimization/26134
23022 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23023 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23024 (non_rewritable_mem_ref_base): Handle complex type component
23025 accesses, constrain offsets for vector and complex extracts
23028 2011-03-16 Richard Guenther <rguenther@suse.de>
23030 PR tree-optimization/48146
23031 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23032 operands avoiding the need for renaming.
23034 2011-03-16 Richard Guenther <rguenther@suse.de>
23036 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23037 constant folding. Move MEM_REF canonicalization first.
23038 Rely on fold_const_aggregate_ref for initializer folding.
23039 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23041 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23043 PR middle-end/48136
23044 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23045 arg0/arg1 or their arguments are always fold converted to matching
23048 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23051 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23054 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23055 Handle in-tree gold.
23056 (ld_vers): Extract binutils version for gold.
23057 (gcc_cv_ld_hidden): Handle gold here.
23058 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23059 * configure: Regenerate.
23060 * config.in: Regenerate.
23061 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23062 -fuse-linker-plugin otherwise.
23063 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23064 (LINK_COMMAND_SPEC): Use it.
23065 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23067 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23069 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23070 * calls.c: Remove debug.h include.
23071 (emit_call_1): Don't call virtual_call_token debug hook.
23072 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23073 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23074 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23075 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23076 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23077 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23078 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23079 dwarf2out_virtual_call): Remove.
23080 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23081 copy_call_info and virtual_call hooks.
23082 (dwarf2out_init): Don't initialize vcall_insn_table,
23083 debug_dcall_section and debug_vcall_section.
23084 (prune_unused_types): Don't mark nodes from dcall_table.
23085 (dwarf2out_finish): Don't output dcall or vcall tables.
23086 * final.c (final_scan_insn): Don't call direct_call or
23087 virtual_call debug hooks.
23088 * debug.h (struct gcc_debug_hooks): Remove direct_call,
23089 virtual_call_token, copy_call_info and virtual_call hooks.
23090 (debug_nothing_uid): Remove prototype.
23091 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
23092 copy_call_info and virtual_call hooks.
23093 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23094 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
23095 * debug.c (do_nothing_debug_hooks): Likewise.
23096 (debug_nothing_uid): Remove.
23097 * doc/invoke.texi (-fenable-icf-debug): Remove.
23098 * common.opt (-fenable-icf-debug): Likewise.
23100 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
23101 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
23102 call's MEM. Handle functions returning aggregate through a hidden
23103 first pointer. For virtual calls add clobbered pc to call arguments
23105 * dwarf2out.c (gen_subprogram_die): Emit
23106 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
23110 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
23111 * rtl.h (ENTRY_VALUE_EXP): Define.
23112 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
23113 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
23114 * print-rtl.c (print_rtx): Likewise.
23115 * gengtype.c (adjust_field_rtx_def): Likewise.
23116 * var-tracking.c (vt_add_function_parameter): Adjust
23117 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
23118 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
23119 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
23120 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
23121 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
23123 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
23124 Call var_location debug hook even on CALL_INSNs.
23125 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
23126 * rtl.def (ENTRY_VALUE): New.
23127 * dwarf2out.c: Include cfglayout.h.
23128 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23129 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
23130 (struct call_arg_loc_node): New type.
23131 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
23132 tail_call_site_count): New variables.
23133 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
23134 DW_TAG_GNU_call_site_parameter.
23135 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
23136 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
23137 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
23138 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
23139 and DW_AT_GNU_all_source_call_sites.
23140 (mem_loc_descriptor): Handle ENTRY_VALUE.
23141 (add_src_coords_attributes): Don't add enything if
23142 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
23143 (dwarf2out_abstract_function): Save and clear call_arg_location,
23144 call_site_count and tail_call_site_count around dwarf2out_decl call.
23145 (gen_call_site_die): New function.
23146 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
23147 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
23148 (dwarf2out_function_decl): Clear call_arg_locations,
23149 call_arg_loc_last, set call_site_count and tail_call_site_count
23150 to -1 and free block_map.
23151 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
23152 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
23153 followed by any real instructions.
23154 (dwarf2out_begin_function): Set call_site_count and
23155 tail_call_site_count to 0.
23156 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
23157 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
23158 attempt to force a DIE for it and worst case remove the attribute.
23159 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
23160 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
23162 * var-tracking.c: Include tm_p.h.
23163 (vt_stack_adjustments): For calls call note_register_arguments.
23164 (argument_reg_set): New variable.
23165 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
23166 ensure the VALUE is resolved.
23167 (call_arguments): New variable.
23168 (prepare_call_arguments): New function.
23169 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
23170 (struct expand_loc_callback_data): Add ignore_cur_loc field.
23171 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
23172 always use the best expression.
23173 (vt_expand_loc): Add ignore_cur_loc argument.
23174 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
23175 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
23176 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
23177 note for all calls.
23178 (vt_add_function_parameter): Use cselib_lookup_from_insn.
23179 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
23180 argument. Don't call cselib_preserve_only_values and
23181 cselib_reset_table.
23182 (note_register_arguments): New function.
23183 (vt_initialize): Compute argument_reg_set. Call
23184 vt_add_function_parameters before processing basic blocks instead of
23185 afterwards. For calls call prepare_call_arguments before calling
23186 cselib_process_insn.
23187 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
23188 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
23189 (var-tracking.o): Depend on $(TM_P_H).
23190 * cfglayout.h (insn_scope): New prototype.
23191 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
23192 * cfglayout.c (insn_scope): No longer static.
23193 * insn-notes.def (CALL_ARG_LOCATION): New.
23194 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
23195 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
23196 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
23197 nothing for DECL_EXTERNAL BLOCK_VARS.
23199 2011-03-16 Alan Modra <amodra@gmail.com>
23202 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
23203 create invalid offset address for vsx splat insn.
23204 * config/rs6000/predicates.md (splat_input_operand): New.
23205 * config/rs6000/vsx.md (vsx_splat_*): Use it.
23207 2011-03-15 Xinliang David Li <davidxl@google.com>
23210 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
23211 (normalize_preds): New function.
23212 (is_use_properly_guarded): Normalize def predicates.
23214 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23217 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
23218 in the output template.
23220 2011-03-15 Richard Guenther <rguenther@suse.de>
23222 PR middle-end/47650
23223 * tree-pretty-print.c (dump_function_declaration): Properly
23224 dump unprototyped and varargs function types.
23226 2011-03-15 Richard Guenther <rguenther@suse.de>
23228 PR tree-optimization/13954
23229 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
23232 2011-03-15 Richard Guenther <rguenther@suse.de>
23234 PR tree-optimization/48037
23235 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
23236 selects into BIT_FIELD_REFs.
23237 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
23240 2011-03-15 Jakub Jelinek <jakub@redhat.com>
23242 PR tree-optimization/48129
23243 * builtins.c (fold_builtin_snprintf): Convert to type of
23244 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
23245 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
23247 2011-03-15 Richard Guenther <rguenther@suse.de>
23249 PR tree-optimization/41490
23250 * tree-ssa-dce.c (propagate_necessity): Handle returns without
23251 value but with VUSE.
23252 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
23254 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
23255 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
23256 * tree-tailcall.c (find_tail_calls): Ignore returns.
23258 2011-03-15 Richard Guenther <rguenther@suse.de>
23260 PR middle-end/48031
23261 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
23262 or variable-indexed array accesses when in gimple form.
23264 2011-03-15 Richard Guenther <rguenther@suse.de>
23266 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
23268 2011-03-15 Alan Modra <amodra@gmail.com>
23271 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
23272 presume symbol_refs without a symbol_ref_decl are suitably
23273 aligned, nor other trees we may see here. Handle anchor symbols.
23274 (legitimate_constant_pool_address_p): Comment. Add mode param.
23275 Check cmodel=medium addresses. Adjust all calls.
23276 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
23277 creating cmodel=medium optimized access to locals.
23278 * config/rs6000/constraints.md (R): Pass QImode to
23279 legitimate_constant_pool_address_p.
23280 * config/rs6000/predicates.md (input_operand): Pass mode to
23281 legitimate_constant_pool_address_p.
23282 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
23285 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23288 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
23289 64-bit constants being loaded into registers other than GPRs such
23290 as loading 0 into a VSX register.
23292 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23294 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
23296 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23298 PR middle-end/47917
23299 * builtins.c (fold_builtin_snprintf): New function.
23300 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
23301 (fold_builtin_4): Likewise.
23303 PR middle-end/38878
23304 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
23305 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
23306 and C - X == X also strip nops from +/-/p+ operand.
23307 When optimizing -X == C, fold C to arg0's type.
23310 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
23311 emit it as add_AT_int instead of add_AT_unsigned.
23313 2011-03-14 Tom Tromey <tromey@redhat.com>
23315 * unwind-dw2.c: Include sys/sdt.h if it exists.
23316 (_Unwind_DebugHook): Use STAP_PROBE2.
23317 * config.in, configure: Rebuild.
23318 * configure.ac: Check for sys/sdt.h.
23320 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
23322 * config/i386/i386.md (ROUND_FLOOR): New constant.
23323 (ROUND_CEIL): Ditto.
23324 (ROUND_TRUNC): Ditto.
23325 (ROUND_MXCSR): Ditto.
23326 (ROUND_NO_EXC): Ditto.
23327 (rint<mode>2): Use new defines instead of numerical constants.
23328 (floor<mode>2): Ditto.
23329 (ceil<mode>2): Ditto.
23330 (btrunc<mode>2): Ditto.
23331 * config/i386/i386-builtin-types.def: Define ROUND function type
23333 * config/i386/i386.c (enum ix86_builtins): Add
23334 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
23335 (struct builtin_description): Add
23336 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
23337 (ix86_expand_sse_round): New static function.
23338 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
23340 (ix86_builtin_vectorized_function): Handle
23341 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23343 2011-03-14 Tom Tromey <tromey@redhat.com>
23345 * c-parser.c (c_parser_asm_string_literal): Clear
23346 warn_overlength_strings.
23348 2011-03-14 Tom Tromey <tromey@redhat.com>
23350 * c-parser.c (disable_extension_diagnostics): Save
23351 warn_overlength_strings.
23352 (restore_extension_diagnostics): Restore warn_overlength_strings.
23354 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23356 * BASE-VER: Change to 4.7.0.
23358 2011-03-14 Richard Guenther <rguenther@suse.de>
23360 PR middle-end/48098
23361 * tree.c (build_vector_from_val): Adjust assert to requirements
23364 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23367 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
23369 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
23371 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
23372 terms of target_flags_explicit. Adjust copyright year.
23374 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
23375 * config/rs6000/t-freebsd: New file. Add override for
23378 2011-03-13 Chris Demetriou <cgd@google.com>
23380 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
23381 (-fno-diagnostics-show-option): this, to reflect current default.
23382 (-Werror=): Update text about -fno-diagnostics-show-option.
23384 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
23387 * config/rs6000/predicates.md (easy_vector_constant_add_self,
23388 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
23389 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
23390 mode is not V2DImode or V2DFmode.
23391 (vspltis_constant): Do not handle V2DImode and V2DFmode.
23392 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
23393 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
23395 (movdi_internal64): Likewise.
23397 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
23399 PR tree-optimization/47127
23400 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
23402 (set_cloog_options): Same.
23403 (scop_to_clast): Same.
23404 (print_clast_stmt): Do not call cloog_state_malloc and
23406 (print_generated_program): Same.
23408 * graphite-clast-to-gimple.h (cloog_state): Declared.
23409 (scop_to_clast): Adjust declaration.
23410 * graphite.c (cloog_state): Defined here.
23411 (graphite_initialize): Call cloog_state_malloc.
23412 (graphite_finalize): Call cloog_state_free.
23414 2011-03-11 Jason Merrill <jason@redhat.com>
23416 * attribs.c (lookup_attribute_spec): Take const_tree.
23419 2011-03-11 Joseph Myers <joseph@codesourcery.com>
23421 * config/sparc/sparc.c (sparc_option_override): Use
23422 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
23424 2011-03-11 Richard Guenther <rguenther@suse.de>
23426 PR tree-optimization/48067
23427 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
23428 multiplication result will be only used once on the target
23431 2011-03-11 Richard Guenther <rguenther@suse.de>
23433 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
23435 2011-03-11 Richard Guenther <rguenther@suse.de>
23438 * tree.c (find_decls_types_r): Do not walk types only reachable
23439 from IDENTIFIER_NODEs.
23441 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23443 PR middle-end/48044
23444 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
23445 all vnode->force_output nodes as needed.
23447 2011-03-11 Jason Merrill <jason@redhat.com>
23450 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
23451 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
23453 2011-03-11 Martin Jambor <mjambor@suse.cz>
23455 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
23458 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23460 PR tree-optimization/48063
23461 * ipa-inline.c (cgraph_decide_inlining): Don't try to
23462 inline functions called once if !tree_can_inline_p (node->callers).
23464 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
23466 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
23468 * config/score/score3.c: Delete.
23469 * config/score/score3.h: Delete.
23470 * config/score/mul-div.S: Delete.
23471 * config/score/sfp-machine.h: Add new file.
23472 * config/score/constraints.md: Add new file.
23473 * config/score/t-score-softfp: Add new file.
23474 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
23475 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
23476 (score7_extra_constraint): Delete.
23477 (score7_option_override): Remove unused code.
23478 * config/score/score.c: Remove score3 and score5 define and code.
23479 * config/score/score.h: Remove score3 and score5 define and code.
23480 * config/score/score.md: Remove score3 template and unusual insn.
23481 * config/score/score.opt: Remove score3 and score5 options.
23483 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23485 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
23486 when _HPUX_SOURCE is defined.
23487 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
23489 2011-03-10 Jason Merrill <jason@redhat.com>
23492 * stor-layout.c (layout_type): Don't set structural equality
23493 on arrays of incomplete type.
23494 * tree.c (type_hash_eq): Handle comparing them properly.
23496 2011-03-10 Jakub Jelinek <jakub@redhat.com>
23499 * config/s390/s390.c (s390_delegitimize_address): Make sure the
23500 result mode matches original rtl mode.
23502 2011-03-10 Nick Clifton <nickc@redhat.com>
23504 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
23505 (andsi3, andsi3_flags): Fix timings for three operand alternative.
23507 2011-03-09 Jakub Jelinek <jakub@redhat.com>
23509 PR rtl-optimization/47866
23510 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
23511 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
23512 if target wasn't scalar.
23513 * function.c (assign_stack_temp_for_type): Assert that neither
23514 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
23515 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
23517 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
23519 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23521 * config/s390/s390-protos.h (s390_label_align): New prototype.
23522 * config/s390/s390.c (s390_label_align): New function.
23523 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
23525 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
23528 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
23529 V2DI/V2DF constants. Only all 0's or all 1's are easy.
23530 (output_vec_const_move): Ditto.
23532 2011-03-08 Anatoly Sokolov <aesok@post.ru>
23534 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
23535 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
23536 * config/mips/mips.c (mips_preferred_reload_class): Make static.
23537 Change 'rclass' argument and result type to reg_class_t.
23538 (TARGET_PREFERRED_RELOAD_CLASS): Define.
23540 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
23542 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23543 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
23544 (TARGET_MEMORY_MOVE_COST): Define.
23545 (avr_register_move_cost, avr_memory_move_cost): New Functions.
23547 2011-03-08 Jakub Jelinek <jakub@redhat.com>
23550 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
23553 PR tree-optimization/48022
23554 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
23557 2011-03-07 Jakub Jelinek <jakub@redhat.com>
23560 * var-tracking.c (find_use_val): Return NULL for
23561 cui->sets && cui->store_p BLKmode MEMs.
23563 2011-03-07 Anatoly Sokolov <aesok@post.ru>
23565 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
23567 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
23568 xstormy16_print_operand_address): Remove.
23569 * config/stormy16/stormy16.c (xstormy16_print_operand,
23570 xstormy16_print_operand_address): Make static.
23571 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23573 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
23576 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23577 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
23580 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
23583 * cfgloopmanip.c (fix_bb_placements): Return immediately
23584 if FROM is BASE_LOOP's header.
23586 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
23588 * gimplify.c (gimplify_function_tree): Fix building calls
23589 to __builtin_return_address.
23591 2011-03-07 Alan Modra <amodra@gmail.com>
23593 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
23594 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
23595 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
23596 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
23598 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
23599 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
23600 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
23601 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
23602 * config/rs6000/rs6000.c
23603 (rs6000_elf_end_indicate_exec_stack): Rename to..
23604 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
23605 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
23606 (rs6000_file_start): ..here.
23607 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
23608 file scope variables.
23609 (call_ABI_of_interest): New function.
23610 (init_cumulative_args): Set above vars when function return value
23611 is a float, vector, or small struct.
23612 (rs6000_function_arg_advance_1): Likewise for function args.
23613 (rs6000_va_start): Set rs6000_passes_float if variable arg function
23614 references float args.
23616 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
23618 * doc/cfg.texi: Remove "See" before @ref.
23619 * doc/invoke.texi: Likewise.
23621 2011-03-05 Jason Merrill <jason@redhat.com>
23623 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
23625 2011-03-05 Anthony Green <green@moxielogic.com>
23627 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
23629 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
23631 PR rtl-optimization/47899
23632 * cfgloopmanip.c (fix_bb_placements): Fix first argument
23633 to flow_loop_nested_p when moving the loop upward.
23635 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
23638 * arm.md (movhi_insn_arch4): Accept any immediate constant.
23640 2011-03-05 Jakub Jelinek <jakub@redhat.com>
23642 PR tree-optimization/47967
23643 * ipa-cp.c (build_const_val): Return NULL instead of creating
23644 VIEW_CONVERT_EXPR for mismatching sizes.
23645 (ipcp_create_replace_map): Return NULL if build_const_val failed.
23646 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
23647 give up on versioning.
23649 2011-03-05 Alan Modra <amodra@gmail.com>
23652 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23653 full cmodel medium/large lo_sum + high addresses.
23655 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23657 * config/s390/s390.c (s390_decompose_address): Reject non-literal
23658 pool references in UNSPEC_LTREL_OFFSET.
23660 2011-03-04 Jan Hubicka <jh@suse.cz>
23663 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
23664 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
23665 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
23667 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
23668 cgraph_add_thunk): Add node pointers.
23669 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
23670 associated to right node.
23671 (input_node): Update use of cgraph_same_body_alias
23672 and cgraph_add_thunk.
23674 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
23676 * config/i386/i386.opt (mprefer-avx128): New flag.
23677 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
23678 modes when the flag -mprefer-avx128 is on.
23680 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
23682 * dwarf2out.c (compare_loc_operands): Fix address handling.
23684 2011-03-04 Alan Modra <amodra@gmail.com>
23686 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
23688 2011-03-04 Richard Guenther <rguenther@suse.de>
23690 PR middle-end/47968
23691 * expmed.c (extract_bit_field_1): Prefer vector modes that
23692 vec_extract patterns can handle.
23694 2011-03-04 Richard Guenther <rguenther@suse.de>
23696 PR middle-end/47975
23697 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
23699 2011-03-04 Richard Henderson <rth@redhat.com>
23701 * explow.c (emit_stack_save): Remove 'after' parameter.
23702 (emit_stack_restore): Likewise.
23703 * expr.h: Update to match.
23704 * builtins.c, calls.c, stmt.c: Likewise.
23705 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
23706 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
23707 * function.c (expand_function_end): Insert the emit_stack_save
23708 sequence before parm_birth_insn instead of after.
23710 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
23712 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
23713 (ssse3_pmaddubsw128): Ditto.
23714 (ssse3_pmaddubsw): Ditto.
23716 2011-03-03 Steve Ellcey <sje@cup.hp.com>
23718 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
23720 2011-03-03 Jakub Jelinek <jakub@redhat.com>
23723 * gimplify.c (omp_add_variable): Only call omp_notice_variable
23724 on TYPE_SIZE_UNIT if it is a DECL.
23727 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
23728 first operand is not is_gimple_mem_ref_addr, try to fold it.
23729 If the operand still isn't is_gimple_mem_ref_addr, clear
23732 2011-03-03 Richard Guenther <rguenther@suse.de>
23734 PR middle-end/47283
23735 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
23737 (refs_may_alias_p_1): For release branches return true if
23738 we are confused by our input.
23740 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23742 * config/s390/s390.c (s390_function_value): Rename to ...
23743 (s390_function_and_libcall_value): ... this.
23744 (s390_function_value): New function.
23745 (s390_libcall_value): New function.
23746 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
23747 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
23748 target macro definitions.
23749 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
23751 2011-03-02 Joseph Myers <joseph@codesourcery.com>
23753 * config/i386/freebsd64.h (CC1_SPEC): Define.
23754 * config/i386/linux64.h (CC1_SPEC): Define.
23755 * config/i386/x86-64.h (CC1_SPEC): Don't define.
23757 2011-03-02 Anatoly Sokolov <aesok@post.ru>
23759 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
23761 * config/stormy16/stormy16.c: Include reload.h.
23762 (xstormy16_memory_move_cost): New function.
23763 (TARGET_MEMORY_MOVE_COST): Define.
23765 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
23767 PR rtl-optimization/47925
23768 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
23769 with side effects. Remove the more-specific check for volatile asms.
23771 2011-03-02 Alan Modra <amodra@gmail.com>
23774 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
23775 toc relative addresses for valid offsets.
23777 2011-03-01 Richard Guenther <rguenther@suse.de>
23779 PR tree-optimization/47890
23780 * tree-vect-loop.c (get_initial_def_for_induction): Set
23781 related stmt properly.
23783 2011-03-01 Richard Guenther <rguenther@suse.de>
23786 * lto-streamer.c (lto_record_common_node): Also register
23787 the canonical type.
23789 2011-03-01 Richard Guenther <rguenther@suse.de>
23792 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23793 Do not stream DECL_ABSTRACT_ORIGIN.
23794 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23795 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23796 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23797 Do not stream DECL_ABSTRACT_ORIGIN.
23798 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23799 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23801 2011-02-28 Anatoly Sokolov <aesok@post.ru>
23803 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
23804 FUNCTION_VALUE_REGNO_P): Remove.
23805 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
23806 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
23807 Add 'outgoing' argument.
23808 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
23810 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23811 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23813 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
23816 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
23817 (lookup_filename): Likewise.
23818 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
23820 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
23821 Jakub Jelinek <jakub@redhat.com>
23823 PR middle-end/47893
23824 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
23825 (assign_stack_local_1): Change last argument type to int.
23826 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
23827 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
23828 don't record padding space into frame_space_list nor use those areas.
23829 (assign_stack_local): Adjust caller.
23830 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
23831 of assign_stack_local, pass 0 as last argument.
23832 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
23835 2011-02-28 Jakub Jelinek <jakub@redhat.com>
23838 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
23839 Use target address_mode and pointer_mode hooks instead of hardcoded
23840 Pmode and ptr_mode. Handle some simple cases of extending if
23841 POINTERS_EXTEND_UNSIGNED < 0.
23842 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
23843 Call convert_debug_memory_address.
23844 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
23845 convert_debug_memory_address.
23847 PR middle-end/46790
23848 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
23849 * configure: Regenerated.
23850 * config.in: Regenerated.
23851 * varasm.c (default_function_section): Return NULL
23852 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
23854 2011-02-28 Martin Jambor <mjambor@suse.cz>
23856 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
23857 the description to match the printed values.
23859 2011-02-28 Richard Guenther <rguenther@suse.de>
23861 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
23862 of the copied scope tree.
23864 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23866 * doc/extend.texi (Function Attributes): Avoid deeply (and
23867 wrongly) nested tables.
23869 2011-02-27 Jakub Jelinek <jakub@redhat.com>
23871 PR middle-end/47903
23872 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
23873 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
23874 r isn't op0 nor op1.
23876 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23878 * config/avr/avr.md: Remove magic comment for emacs.
23880 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23883 * config/avr/avr.c (avr_option_override): Use error on bad options.
23884 (avr_help): New function.
23885 (TARGET_HELP): Define.
23887 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
23890 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
23891 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
23893 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
23895 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
23896 (ARM Options): Ditto.
23897 (i386 and x86-64 Options): Ditto.
23898 (RX Options): Ditto.
23899 (SPARC Options): Ditto.
23901 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
23903 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
23904 FreeBSD 6 and later. Generally use cpu generic.
23906 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
23908 * doc/cpp.texi: Update copyright years.
23910 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
23913 * config/lm32/lm32.md (ashrsi3): Added needed variable.
23915 2011-02-25 Jon Beniston <jon@beniston.com>
23918 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
23919 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
23920 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
23921 (lm32_block_move_inline): Add type cast to remove warning.
23922 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
23923 (gen_int_relational): Move declarations to start of function.
23925 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
23927 PR tree-optimization/45470
23928 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
23929 can throw internally only.
23930 * tree-vect-stmts.c (vectorizable_call): Likewise.
23932 2011-02-24 Anatoly Sokolov <aesok@post.ru>
23934 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
23935 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
23936 * config/stormy16/stormy16-protos.h
23937 (xstormy16_preferred_reload_class): Remove.
23938 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
23939 static. Change 'rclass' argument and return type to reg_class_t.
23940 (TARGET_PREFERRED_RELOAD_CLASS,
23941 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
23943 2011-02-24 Richard Guenther <rguenther@suse.de>
23945 * lto-streamer-in.c (input_bb): Do not find referenced vars
23946 in debug statements.
23948 2011-02-23 Jason Merrill <jason@redhat.com>
23950 * common.opt (fabi-version): Document v5 and v6.
23952 2011-02-23 Richard Guenther <rguenther@suse.de>
23954 PR tree-optimization/47849
23955 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
23957 2011-02-23 Jie Zhang <jie@codesourcery.com>
23959 * opts-common.c (decode_cmdline_option): Print empty string
23960 argument as "" in decoded->orig_option_with_args_text.
23961 * gcc.c (execute): Print empty string argument as ""
23962 in the verbose output.
23963 (do_spec_1): Keep empty string argument.
23965 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
23967 * config.gcc: Declare score-* and crx-* obsolete.
23969 2011-02-23 Jie Zhang <jie@codesourcery.com>
23971 PR rtl-optimization/47763
23972 * web.c (web_main): Ignore naked clobber when replacing register.
23974 2011-02-22 Anatoly Sokolov <aesok@post.ru>
23976 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23979 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
23982 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
23984 2011-02-22 Mike Stump <mikestump@comcast.net>
23986 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
23988 * configure: Regenerate.
23990 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
23992 PR rtl-optimization/46002
23993 * ira-color.c (update_copy_costs): Change class intersection
23994 test to reg_class_contents[] test of 'hard_regno'.
23996 2011-02-21 Joseph Myers <joseph@codesourcery.com>
23998 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
23999 than Driver option.
24000 * config/hpux11.opt (mt): Likewise.
24001 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24002 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24003 * config/vax/elf.opt (mno-asm-pic): Likewise.
24004 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24006 2011-02-21 Mike Stump <mikestump@comcast.net>
24009 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24010 tree so we can get save the type.
24011 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24012 for CFString instead of trying to use past the end of the builtins.
24013 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24014 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24015 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24016 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24017 Rename to darwin_builtin_cfstring.
24018 (darwin_init_cfstring_builtins): Return the built type.
24020 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24023 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24024 (_mm256_insert_epi64): Use _mm_insert_epi64.
24026 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24028 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24029 * config/stormy16/stormy16-protos.h
24030 (xstormy16_mode_dependent_address_p): Remove.
24031 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24032 Make static. Change return type to bool. Change argument type to
24033 const_rtx. Remove dead code.
24034 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24036 2011-02-21 Richard Guenther <rguenther@suse.de>
24039 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24040 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24041 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24043 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24044 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24046 2011-02-20 Richard Guenther <rguenther@suse.de>
24049 * tree.c (free_lang_data_in_decl): Clean builtins from
24050 the TU decl BLOCK_VARS.
24052 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24056 * haifa-sched.c (fix_tick_ready): Skip tick computation
24059 2011-02-19 Richard Guenther <rguenther@suse.de>
24062 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24063 Remove lazy BLOCK_VARS streaming.
24064 (lto_input_ts_block_tree_pointers): Likewise.
24065 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24067 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24069 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24071 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24073 * config/i386/biarch32.h, config/i386/mach.h,
24074 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24076 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24079 * config/i386/i386.md (peephole2 for shift and plus): Use
24080 operands[1] original mode in the first insn.
24082 2011-02-18 Mike Stump <mikestump@comcast.net>
24084 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24086 2011-02-18 Jan Hubicka <jh@suse.cz>
24088 PR middle-end/47788
24089 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
24090 to zero when the function is not inlinable at all.
24092 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24094 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
24095 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24096 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
24097 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
24098 * config/pa/t-pa64: Likewise.
24099 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
24101 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24104 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
24106 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24109 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
24111 2011-02-18 Anatoly Sokolov <aesok@post.ru>
24113 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
24114 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
24115 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
24116 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24117 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
24118 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
24119 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
24120 m32r_load_postinc_p, m32r_store_preinc_predec_p,
24121 m32r_legitimate_address_p): New functions.
24122 * config/m32r/constraints.md (constraint "S"): Don't use
24123 STORE_PREINC_PREDEC_P.
24124 (constraint "U"): Don't use LOAD_POSTINC_P.
24126 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
24128 PR rtl-optimization/46178
24129 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
24130 compute ira_hard_regno_cover_class[].
24132 2011-02-18 Richard Guenther <rguenther@suse.de>
24135 * lto-streamer.h (lto_global_var_decls): Declare.
24136 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
24137 statics for global var processing.
24139 2011-02-18 Richard Guenther <rguenther@suse.de>
24141 PR tree-optimization/47737
24142 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
24143 edge dominance check.
24145 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24148 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
24149 avoid invalid rtx sharing.
24151 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
24153 * doc/cpp.texi (Obsolete Features): Add background on the
24154 origin of assertions.
24156 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
24158 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
24160 * config/darwin.c (output_objc_section_asm_op): Added support for
24162 (is_objc_metadata): New.
24163 (darwin_objc2_section): New.
24164 (darwin_objc1_section): New.
24165 (machopic_select_section): Added support for ABI v1 and v2.
24166 (darwin_emit_objc_zeroed): New.
24167 (darwin_output_aligned_bss): Detect objc metadata and treat it
24169 (darwin_asm_output_aligned_decl_common): Same.
24170 (darwin_asm_output_aligned_decl_local): Same.
24171 * config/darwin-sections.def: Updated for ABI v1 and v2.
24172 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
24173 compiling Objective-C code for the NeXT runtime, default to using
24174 ABI version 0 for 32-bit, and version 2 for 64-bit.
24176 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24178 * common.opt (optimize_fast): New Variable.
24179 * opts.c (default_options_optimization): Use opts->x_optimize_fast
24180 instead of local variable ofast.
24182 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
24184 * doc/invoke.texi (fobjc-abi-version): Documented.
24185 (fobjc-nilcheck): Documented.
24186 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
24189 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24192 * common.opt (export-dynamic): New Driver option.
24193 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
24195 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24197 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
24199 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
24200 Jan Hubicka <jh@suse.cz>
24204 * cfgexpand.c (account_used_vars_for_block): Remove.
24205 (estimated_stack_frame_size): Use referenced vars.
24206 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
24207 that were referenced in the original function. Test src_fn
24208 rather than cfun. Drop redundant get_var_ann.
24209 (setup_one_parameter): Drop redundant get_var_ann.
24210 (declare_return_variable): Likewise.
24211 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
24212 (copy_arguments_for_versioning): Drop redundant get_var_ann.
24213 * ipa-inline.c (compute_inline_parameters): Do not compute
24214 disregard_inline_limits here.
24215 (compute_inlinable_for_current, pass_inlinable): New.
24216 (pass_inline_parameters): Require PROP_referenced_vars.
24217 * cgraphunit.c (cgraph_process_new_functions): Don't run
24218 compute_inline_parameters explicitly unless function is in SSA form.
24219 (cgraph_analyze_function): Set .disregard_inline_limits.
24220 * tree-sra.c (convert_callers): Compute inliner parameters
24221 only for functions already in SSA form.
24223 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24225 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
24226 -mlittle-endian-data.
24228 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24230 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
24231 -mno-fpu, not -fpu and -no-fpu.
24232 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
24233 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
24235 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
24238 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
24239 input reload with PLUS RTX.
24241 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24243 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
24244 of InverseVar(MDMX).
24246 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24248 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
24251 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24253 * config/mn10300/mn10300.opt (mno-crt0): New.
24255 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24257 * config/m68k/uclinux.opt (static-libc): New Driver option.
24259 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24261 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
24263 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24265 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
24266 %{muser-extend-enabled}.
24268 2011-02-16 Richard Guenther <rguenther@suse.de>
24270 PR tree-optimization/47738
24271 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
24272 the TODO from tree_predictive_commoning.
24274 2011-02-15 Jeff Law <law@redhat.com>
24277 2011-01-25 Jeff Law <law@redhat.com>
24279 PR rtl-optimization/37273
24280 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24281 handle them like argument loads from stack slots. Do not double
24282 count memory for memory constants and argument loads from stack slots.
24284 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24287 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
24288 mode for vector constants. Remove code that checks for TImode.
24290 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24294 * cgraph.h (compute_inline_parameters): Return void.
24295 * ipa-inline.c (compute_inline_parameters): Adjust.
24297 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24301 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
24303 * cfgexpand.c (estimated_stack_frame_size): Likewise.
24304 * ipa-inline.c (compute_inline_parameters): Adjust.
24306 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24310 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
24311 Adjust all users. Pass FN to...
24312 * tree-flow-inline.h (first_referenced_var): ... this. Add
24314 * ipa-struct-reorg.c: Adjust.
24315 * tree-dfa.c: Adjust.
24316 * tree-into-ssa.c: Adjust.
24317 * tree-sra.c: Adjust.
24318 * tree-ssa-alias.c: Adjust.
24319 * tree-ssa-live.c: Adjust.
24320 * tree-ssa.c: Adjust.
24321 * tree-ssanames.c: Adjust.
24322 * tree-tailcall.c: Adjust.
24324 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24328 * tree-flow.h (referenced_var_lookup): Add fn parameter.
24329 Adjust all callers.
24330 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
24331 * tree-flow-inline.h: Adjust.
24332 * gimple-pretty-print.c: Adjust.
24333 * tree-into-ssa.c: Adjust.
24334 * tree-ssa.c: Adjust.
24335 * cfgexpand.c: Adjust.
24337 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24339 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
24340 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24341 (EXTRA_CONSTRAINT): Delete.
24342 * config/iq2000/constraints.md: New file.
24343 * config/iq2000/iq2000.md: Include it.
24344 (define_insn ""): Delete.
24345 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
24346 unsupported constraint letters from patterns.
24347 (call_value, call_value_internal1): Likewise.
24348 (call_value_multiple_internal1): Likewise.
24350 2011-02-15 Nick Clifton <nickc@redhat.com>
24352 * config/mn10300/mn10300.c: Include tm-constrs.h.
24353 (struct liw_data): New data structure describing an LIW candidate
24355 (extract_bundle): Use struct liw_data. Allow small integer
24356 operands for some instructions.
24357 (check_liw_constraints): Use struct liw_data. Remove swapped
24358 parameter. Add comments describing the checks. Fix bug when
24359 assigning the source of liw1 to the source of liw2.
24360 (liw_candidate): Delete. Code moved into extract_bundle.
24361 (mn10300_bundle_liw): Use struct liw_data. Check constraints
24363 * config/mn10300/predicates.md (liw_operand): New predicate.
24364 Allows registers and small integer constants.
24365 * config/mn10300/constraints.md (O): New constraint. Accetps
24366 integers in the range -8 to +7 inclusive.
24367 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
24368 for moving a small integer into a register. Give this alternative
24370 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
24371 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
24372 using the J,K,L and M constraints,
24373 (liw): Remove SI mode on second operands to allow for HI and QI
24375 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
24378 2011-02-15 Richard Guenther <rguenther@suse.de>
24380 PR tree-optimization/47743
24381 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
24382 for a non-type-compatible VN lookup bail out.
24384 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24386 * config/fr30/constraints.md: New file.
24387 * config/fr30/fr30.md: Include it.
24388 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
24389 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24390 (EXTRA_CONSTRAINT): Delete.
24392 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24394 * config/frv/constraints.md: New file.
24395 * config/frv/predicates.md: Include it.
24396 * config/frv/frv.c (reg_class_from_letter): Delete.
24397 (frv_option_override): Don't initialize it.
24398 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
24399 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
24400 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
24401 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24402 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
24403 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24404 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
24405 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
24406 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
24407 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
24408 (REG_CLASS_FROM_CONSTRAINT): Delete.
24410 2011-02-15 Jakub Jelinek <jakub@redhat.com>
24412 PR middle-end/47581
24413 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
24414 if frame size is 0 in a leaf function.
24416 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24419 * config/alpha/host-osf.c: New file.
24420 * config/alpha/x-osf: New file.
24421 * config.host (alpha*-dec-osf*): Use it.
24423 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24425 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24426 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
24427 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
24428 (rx_mode_dependent_address_p): ...this. Make static. Change argument
24430 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24432 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24434 * config/stormy16/constraints.md: New file.
24435 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
24436 Use satisfies_constraint_Q and satisfies_constraint_R.
24437 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
24439 (xstormy16_legitiamte_address_p): Declare.
24440 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
24441 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24442 (EXTRA_CONSTRAINT): Delete.
24443 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
24445 (xstormy16_extra_constraint_p): Delete.
24447 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
24449 PR tree-optimization/46494
24450 * loop-unroll.c (split_edge_and_insert): Adjust comment.
24451 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
24452 (pass_rtl_loop_done): Add TODO_verify_flow.
24453 * fwprop.c (pass_rtl_fwprop): Likewise.
24454 * modulo-sched.c (pass_sms): Likewise.
24455 * tree-ssa-dom.c (pass_dominator): Likewise.
24456 * tree-ssa-loop-ch.c (pass_ch): Likewise.
24457 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
24458 (pass_tree_loop_done): Likewise.
24459 * tree-ssa-pre.c (execute_pre): Likewise.
24460 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
24461 * tree-ssa-sink.c (pass_sink_code): Likewise.
24462 * tree-vrp.c (pass_vrp): Likewise.
24464 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24466 * config/v850/constraints.md: New file.
24467 * config/v850/v850.md: Include it.
24468 * config/v850/predicates.md (reg_or_0_operand): Use
24469 satisfies_constraint_G.
24470 (special_symbolref_operand): Use satisfies_constraint_K.
24471 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
24472 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
24473 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
24474 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24475 (EXTRA_CONSTRAINT): Delete.
24476 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
24477 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
24478 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
24480 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24483 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
24486 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24488 * config/mcore/constraints.md: New file.
24489 * config/mcore/mcore.md: Include it.
24490 * config/mcore/mcore.c (reg_class_from_letter): Delete.
24491 * config/mcore/mcore.h (reg_class_from_letter): Delete.
24492 (REG_CLASS_FROM_LETTER): Delete.
24493 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
24494 insn_const_int_ok_for_constraint.
24495 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
24496 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
24497 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24498 (EXTRA_CONSTRAINT): Delete.
24500 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24503 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
24504 (IS_SIGHANDLER): Define.
24505 (sparc64_is_sighandler): New function, split off from
24506 sparc64_fallback_frame_state.
24507 (sparc_is_sighandler): New function, split off from
24508 sparc_fallback_frame_state.
24509 (sparc64_fallback_frame_state): Merge with ...
24510 (sparc_fallback_frame_state): ... this into ...
24511 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
24512 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
24513 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
24514 stack instead of hardcoded offsets.
24516 2011-02-14 Andriy Gapon <avg@freebsd.org>
24519 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
24521 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24523 * configure: Regenerate.
24525 2011-02-12 Joseph Myers <joseph@codesourcery.com>
24528 * gcc.c (asm_options): Correct spec matching --target-help.
24530 2011-02-12 Martin Jambor <mjambor@suse.cz>
24532 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
24533 to gimple call error.
24535 2011-02-12 Mike Stump <mikestump@comcast.net>
24537 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
24538 comments in backslash regions.
24540 2011-02-12 Mike Stump <mikestump@comcast.net>
24541 Jakub Jelinek <jakub@redhat.com>
24542 Iain Sandoe <iains@gcc.gnu.org>
24545 * dwarf2out.c (output_cfa_loc): When required, apply the
24546 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
24547 (output_loc_sequence): Likewise.
24548 (output_loc_operands_raw): Likewise.
24549 (output_loc_sequence_raw): Likewise.
24550 (output_cfa_loc): Likewise.
24551 (output_loc_list): Suppress register number adjustment when
24552 calling output_loc_sequence()
24553 (output_die): Likewise.
24555 2011-02-12 Anatoly Sokolov <aesok@post.ru>
24557 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24559 * config/xtensa/xtensa.c (xtensa_register_move_cost,
24560 xtensa_memory_move_cost): New functions.
24561 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
24563 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
24566 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
24567 in the current directory.
24568 * configure: Rebuilt.
24570 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24572 * config/darwin.c (darwin_override_options): Add a hunk missed
24573 from the commit of r168571. Trim comment line lengths and
24574 correct indents of the preceding block.
24576 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24578 * gcc.c (driver_handle_option): Concatenate the argument to -F with
24581 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24583 * common.opt (nostartfiles): New Driver option.
24585 2011-02-11 Xinliang David Li <davidxl@google.com>
24587 PR tree-optimization/47707
24588 * tree-chrec.c (convert_affine_scev): Keep type precision.
24590 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
24592 PR tree-optimization/47420
24593 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
24595 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
24597 PR rtl-optimization/47614
24598 * rtl.h (check_for_inc_dec): Declare.
24599 * dse.c (check_for_inc_dec): Externalize...
24600 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
24601 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
24603 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24606 * gcc.c (main): Do not compile inputs if there were errors in
24608 * opts-common.c (read_cmdline_option): Check for wrong language
24609 after other error checks.
24611 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
24613 * cgraph.c: Fix comment typos.
24614 * cgraph.h: Likewise.
24615 * cgraphunit.c: Likewise.
24616 * ipa-cp.c: Likewise.
24617 * ipa-inline.c: Likewise.
24618 * ipa-prop.c: Likewise.
24619 * ipa-pure-const.c: Likewise.
24620 * ipa-ref.c: Likewise.
24621 * ipa-reference.c: Likewise.
24623 2011-02-11 Jakub Jelinek <jakub@redhat.com>
24626 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
24628 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24631 * doc/sourcebuild.texi (Require Support): Document
24632 dg-require-ascii-locale.
24634 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
24636 * doc/lto.texi (Write summary): Fix missing parentheses.
24638 2011-02-10 DJ Delorie <dj@redhat.com>
24640 * config/m32c/m32c.c (m32c_option_override): Disable
24641 -fcombine-stack-adjustments until flag value tracking and compare
24642 optimization can be rewritten.
24644 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
24646 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
24648 (PROCESSOR_DEFAULT64): Likewise.
24650 2011-02-10 Richard Henderson <rth@redhat.com>
24652 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
24653 change from 2011-02-03.
24654 * config/rx/rx.c (flags_from_code): Likewise.
24655 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
24656 is valid, n/pz otherwise.
24657 (rx_select_cc_mode): Return CCmode if Y is not zero.
24659 2011-02-10 Richard Guenther <rguenther@suse.de>
24661 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
24663 2011-02-10 Richard Guenther <rguenther@suse.de>
24665 PR tree-optimization/47677
24666 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
24668 2011-02-10 Jakub Jelinek <jakub@redhat.com>
24671 * combine.c (make_compound_operation): Only change shifts into
24672 multiplication for SCALAR_INT_MODE_P.
24674 2011-02-10 Jie Zhang <jie@codesourcery.com>
24678 2011-02-05 Jie Zhang <jie@codesourcery.com>
24680 * web.c (entry_register): Don't clobber the number of the
24681 first uninitialized reference in used[].
24683 2011-02-09 Richard Guenther <rguenther@suse.de>
24685 PR tree-optimization/47664
24686 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
24689 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
24693 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
24695 (PROCESSOR_DEFAULT64): Same.
24696 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
24698 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24700 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
24702 2011-02-09 Martin Jambor <mjambor@suse.cz>
24704 PR middle-end/45505
24705 * tree-sra.c (struct access): New flags grp_scalar_read and
24706 grp_scalar_write. Changed description of assignment read and write
24708 (dump_access): Dump new flags, reorder all of them.
24709 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
24710 to detect multiple scalar reads.
24711 (analyze_access_subtree): Use the new scalar read write flags instead
24712 of the old flags. Adjusted comments.
24714 2011-02-08 DJ Delorie <dj@redhat.com>
24717 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
24720 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24722 * config/m68k/uclinux.opt: New.
24723 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
24725 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24727 * config/cris/elf.opt (sim): New Driver option.
24729 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24731 * config/xtensa/elf.opt: New.
24732 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
24734 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24736 * config/vax/elf.opt: New.
24737 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
24739 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24741 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
24743 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24745 * config/gnu-user.opt: New.
24746 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
24747 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
24748 *-*-uclinux*): Use gnu-user.opt.
24750 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
24752 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
24753 * config/i386/gnu.h (CPP_SPEC): Likewise.
24755 2011-02-08 Ian Lance Taylor <iant@google.com>
24757 * common.opt (fcx-limited-range): Add SetByCombined flag.
24758 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
24759 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
24760 (fassociative-math, freciprocal-math): Likewise.
24761 (funsafe-math-optimizations): Likewise.
24762 * opth-gen.awk: Handle SetByCombined.
24763 * optc-gen.awk: Likewise.
24764 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
24765 (set_unsafe_math_optimizations_flags): Likewise.
24766 * doc/options.texi (Option properties): Document SetByCombined.
24768 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24770 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
24771 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
24772 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
24773 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
24774 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
24776 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
24778 PR tree-optimization/46834
24779 PR tree-optimization/46994
24780 PR tree-optimization/46995
24781 * graphite-sese-to-poly.c (used_outside_reduction): New.
24782 (detect_commutative_reduction): Call used_outside_reduction.
24783 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
24784 translate_scalar_reduction_to_array only when at least one
24785 loop-phi/close-phi tuple has been detected.
24787 2011-02-08 Richard Guenther <rguenther@suse.de>
24789 PR middle-end/47639
24790 * tree-vect-generic.c (expand_vector_operations_1): Update
24792 (expand_vector_operations): ... not here. Cleanup EH info
24793 and the CFG if required.
24795 2011-02-08 Richard Guenther <rguenther@suse.de>
24797 PR tree-optimization/47641
24798 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
24799 require type compatibility.
24801 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24803 * gimple-low.c (lower_function_body): Don't remove the location of
24804 the return statement here.
24805 (lower_gimple_return): Do it here instead but only if the return
24806 statement is actually used twice.
24808 2011-02-08 Richard Guenther <rguenther@suse.de>
24810 PR tree-optimization/47632
24811 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
24812 unused up_to_stmt parameter, return whether cfg-cleanup is
24813 necessary, remove EH info properly.
24814 (forward_propagate_into_gimple_cond): Adjust caller.
24815 (forward_propagate_into_cond): Likewise.
24816 (forward_propagate_comparison): Likewise.
24817 (tree_ssa_forward_propagate_single_use_vars): Make
24818 forward_propagate_comparison case similar to the two others.
24820 2011-02-08 Nick Clifton <nickc@redhat.com>
24822 * config/mn10300/mn10300.opt (mliw): New command line option.
24823 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
24824 (liw_bundling): New automaton.
24825 (liw): New attribute.
24826 (liw_op): New attribute.
24827 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
24828 (movsi_internal): Add LIW attributes.
24829 (andsi3): Likewise.
24830 (iorsi3): Likewise.
24831 (xorsi3): Likewise.
24832 (addsi3): Separate register and immediate alternatives.
24833 Add LIW attributes.
24834 (subsi3): Likewise.
24836 (aslsi3): Likewise.
24837 (lshrsi3): Likewise.
24838 (ashrsi3): Likewise.
24839 (liw): New pattern.
24840 * config/mn10300/mn10300.c (liw_op_names): New
24841 (mn10300_print_operand): Handle 'W' operand descriptor.
24842 (extract_bundle): New function.
24843 (check_liw_constraints): New function.
24844 (liw_candidate): New function.
24845 (mn10300_bundle_liw): New function.
24846 (mn10300_reorg): New function.
24847 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24848 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
24849 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
24850 __LIW__ or __NO_LIW__.
24851 * doc/invoke.texi: Describe the -mliw command line option.
24853 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24855 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
24856 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24857 pthread_mutex_unlock): Remove.
24858 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
24859 * config/pa/t-pa64: Likewise.
24860 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
24861 shared libc if not linking against libpthread.
24862 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
24864 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
24867 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
24868 on 10.6 and later to ensure that we always use the unwinder from
24869 the system. Only add -no_compact_unwind when tarteting darwin
24872 2011-02-07 Steve Ellcey <sje@cup.hp.com>
24875 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
24876 (vec_interleave_lowv2sf): Ditto.
24877 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
24878 (vec_extract_oddv2sf): Ditto.
24880 2011-02-07 Mike Stump <mikestump@comcast.net>
24883 Add __ieee_divdc3 entry point.
24884 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
24886 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
24887 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
24888 * config/darwin.c (darwin_rename_builtins): Add.
24889 * config/darwin-protos.h (darwin_rename_builtins): Add.
24891 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
24894 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
24897 2011-02-07 Mike Stump <mikestump@comcast.net>
24899 * config/darwin.opt (mmacosx-version-min): Update default OS version.
24901 2011-02-07 Denis Chertykov <chertykov@gmail.com>
24904 * config/avr/libgcc.S (exit): Move .endfunc
24906 2011-02-07 Richard Guenther <rguenther@suse.de>
24908 PR tree-optimization/47615
24909 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
24910 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
24911 (run_scc_vn): Initialize it.
24912 (visit_reference_op_load): Use it.
24913 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
24915 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24917 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
24918 DImode trapping arithmetic libfuncs.
24920 2011-02-07 Richard Guenther <rguenther@suse.de>
24922 PR tree-optimization/47621
24923 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
24925 (execute_update_addresses_taken): ... here. Make it more
24926 conservative in what we accept.
24928 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24930 * config/sparc/freebsd.h (ASM_SPEC): Define.
24931 * config/sparc/vxworks.h (ASM_SPEC): Define.
24933 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24935 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24937 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
24939 * doc/invoke.texi: Remove reference to compiler internals from
24940 user documentation.
24942 * reg-notes.def: Remove REG_VALUE_PROFILE.
24943 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
24945 2011-02-05 Jakub Jelinek <jakub@redhat.com>
24947 PR middle-end/47610
24948 * varasm.c (default_section_type_flags): If decl is NULL,
24949 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
24951 2011-02-05 Jie Zhang <jie@codesourcery.com>
24954 * web.c (entry_register): Don't clobber the number of the
24955 first uninitialized reference in used[].
24957 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
24959 PR tree-optimization/46194
24960 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
24961 (build_classic_dist_vector_1): Do not represent classic distance
24962 vectors when the access functions are variating in different loops.
24964 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24966 * config/mips/iris6.opt: New.
24967 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
24969 2011-02-04 Richard Henderson <rth@redhat.com>
24970 Steve Ellcey <sje@cup.hp.com>
24973 * config/ia64/predicates.md (mux1_brcst_element): New.
24974 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
24975 * config/ia64/ia64.c (ia64_unpack_assemble): New.
24976 (ia64_unpack_sign): New.
24977 (ia64_expand_unpack): Rewrite using new routines.
24978 (ia64_expand_widen_sum): Ditto.
24979 (ia64_expand_dot_prod_v8qi): Ditto.
24980 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
24981 routines, add endian check.
24982 (pmpy2_even): Rename from pmpy2_r, add endian check.
24983 (pmpy2_odd): Rename from pmpy2_l, add endian check.
24984 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
24985 (vec_widen_smult_hi_v4hi): Ditto.
24986 (vec_widen_umult_lo_v4hi): Ditto.
24987 (vec_widen_umult_hi_v4hi): Ditto.
24988 (mulv2si3): Change endian checks.
24989 (sdot_prodv4hi): Rewrite with new calls.
24990 (udot_prodv4hi): New.
24991 (vec_pack_ssat_v4hi): Add endian check.
24992 (vec_pack_usat_v4hi): Ditto.
24993 (vec_pack_ssat_v2si): Ditto.
24994 (max1_even): Rename from max1_r, add endian check.
24995 (max1_odd): Rename from max1_l, add endian check.
24996 (*mux1_rev): Format change.
24997 (*mux1_mix): Ditto.
24998 (*mux1_shuf): Ditto.
24999 (*mux1_alt): Ditto.
25000 (*mux1_brcst_v8qi): Use new predicate.
25001 (vec_extract_evenv8qi): Remove endian check.
25002 (vec_extract_oddv8qi): Ditto.
25003 (vec_interleave_lowv4hi): Format change.
25004 (vec_interleave_highv4hi): Ditto.
25005 (mix2_even): Rename from mix2_r, add endian check.
25006 (mix2_odd): Rename from mux2_l, add endian check.
25007 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25008 (vec_extract_evenodd_helper): Format change.
25009 (vec_extract_evenv4hi): Remove endian check.
25010 (vec_extract_oddv4hi): Remove endian check.
25011 (vec_interleave_lowv2si): Format change.
25012 (vec_interleave_highv2si): Format change.
25013 (vec_initv2si): Remove endian check.
25014 (vecinit_v2si): Add endian check.
25015 (reduc_splus_v2sf): Add endian check.
25016 (reduc_smax_v2sf): Ditto.
25017 (reduc_smin_v2sf): Ditto.
25018 (vec_initv2sf): Remove endian check.
25019 (fpack): Add endian check.
25020 (fswap): Add endian check.
25021 (vec_interleave_highv2sf): Add endian check.
25022 (vec_interleave_lowv2sf): Add endian check.
25023 (fmix_lr): Add endian check.
25024 (vec_setv2sf): Format change.
25025 (*vec_extractv2sf_0_be): Use shift to extract operand.
25026 (*vec_extractv2sf_1_be): New.
25027 (vec_pack_trunc_v4hi): Add endian check.
25028 (vec_pack_trunc_v2si): Format change.
25030 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25032 PR inline-asm/23200
25033 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25034 do bb, locus and block comparison and disallow loads if it is not set.
25035 (stmt_is_replaceable_p): New function.
25036 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25038 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25039 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25041 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25043 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25045 * config/rs6000/xilinx.opt: New.
25046 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25048 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25050 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25052 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25054 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25055 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25056 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25057 secondary_reload_info, xtensa_secondary_reload): Remove.
25058 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25059 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25060 (xtensa_preferred_reload_class): Make static. Change return and
25061 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25062 Use CONST_DOUBLE_P predicate.
25063 (xtensa_preferred_output_reload_class): New function.
25064 (xtensa_secondary_reload): Make static.
25066 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25068 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25069 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25070 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25072 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25074 PR middle-end/31490
25075 * output.h (SECTION_RELRO): Define.
25076 (SECTION_MACH_DEP): Adjust.
25077 (get_variable_section): New prototype.
25078 * varpool.c (varpool_finalize_named_section_flags): New function.
25079 (varpool_assemble_pending_decls): Call it.
25080 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25081 * cgraphunit.c (cgraph_output_in_order): Call
25082 varpool_finalize_named_section_flags.
25083 * varasm.c (get_section): Allow section flags conflicts between
25084 relro and read-only sections if the section hasn't been declared yet.
25085 Set SECTION_OVERRIDE after diagnosing section type conflict.
25086 (get_variable_section): No longer static.
25087 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25088 readonly sections that need relocations.
25089 (decl_readonly_section_1): New function.
25090 (decl_readonly_section): Use it.
25093 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
25094 Steve Ellcey <sje@cup.hp.com>
25096 PR middle-end/31490
25097 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
25098 if section attribute used.
25100 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25102 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
25103 * config/darwin.c (SECTION_NO_ANCHOR): Define.
25104 (darwin_init_sections): Remove assertion.
25106 2011-02-03 Nick Clifton <nickc@redhat.com>
25108 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
25110 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
25111 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
25112 instead of "n" and "pz".
25113 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
25116 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25119 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
25120 fma, expand FMA_EXPR as fma{,f,l} call.
25123 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
25124 copy them into a unsigned char variable and pass address of it to
25125 lto_output_data_stream.
25128 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
25129 around backend_init_target and lang_dependent_init_target calls.
25130 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
25131 (verify_cgraph_node): Don't call set_cfun here. Use
25132 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
25133 Set error_found for incorrectly represented calls to thunks.
25135 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25138 PR rtl-optimization/43494
25139 * rtl.h (for_each_inc_dec_fn): New type.
25140 (for_each_inc_dec): Declare.
25141 * rtlanal.c (struct for_each_inc_dec_ops): New type.
25142 (for_each_inc_dec_find_inc_dec): New fn.
25143 (for_each_inc_dec_find_mem): New fn.
25144 (for_each_inc_dec): New fn.
25145 * dse.c (struct insn_size): Remove.
25146 (replace_inc_dec, replace_inc_dec_mem): Remove.
25147 (emit_inc_dec_insn_before): New fn.
25148 (check_for_inc_dec): Use it, along with for_each_inc_dec.
25149 (canon_address): Pass mem modes to cselib_lookup.
25150 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
25151 (cselib_lookup_from_insn): Likewise.
25152 (cselib_subst_to_values): Likewise.
25153 * cselib.c (find_slot_memmode): New var.
25154 (cselib_find_slot): New fn. Use it instead of
25155 htab_find_slot_with_hash everywhere.
25156 (entry_and_rtx_equal_p): Use find_slot_memmode.
25157 (autoinc_split): New fn.
25158 (rtx_equal_for_cselib_p): Rename and implement in terms of...
25159 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
25160 Deal with autoinc. Special-case recursion into MEMs.
25161 (cselib_hash_rtx): Likewise.
25162 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
25163 address and MEM modes.
25164 (cselib_subst_to_values): Add memmode, pass it on.
25166 (cselib_lookup): Add memmode argument, pass it on.
25167 (cselib_lookup_from_insn): Add memmode.
25168 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
25169 (struct cselib_record_autoinc_data): New.
25170 (cselib_record_autoinc_cb): New fn.
25171 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
25172 mode to cselib_lookup. Reset autoinced REGs here instead of...
25173 (cselib_process_insn): ... here.
25174 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
25176 (add_uses): Likewise, also to cselib_subst_to_values.
25177 (add_stores): Likewise.
25178 * sched-deps.c (add_insn_mem_dependence): Pass mode to
25179 cselib_subst_to_values.
25180 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
25181 * gcse.c (do_local_cprop): Adjusted.
25182 * postreload.c (reload_cse_simplify_set): Adjusted.
25183 (reload_cse_simplify_operands): Adjusted.
25184 * sel-sched-dump (debug_mem_addr_value): Pass mode.
25186 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25188 PR tree-optimization/45122
25189 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
25190 unsafe assumptions when there's more than one loop exit.
25192 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25195 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
25196 Document using vector double with the load/store builtins, and
25197 that the load/store builtins always use Altivec instructions.
25199 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
25200 to use altivec memory instructions, even on VSX.
25201 (vector_altivec_store_<mode>): Ditto.
25203 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
25206 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25207 V2DF, V2DI support to load/store overloaded builtins.
25209 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
25210 altivec load/store builtins for V2DF/V2DI types.
25212 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
25213 set avoid indexed addresses on power6 if -maltivec.
25214 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
25215 vector_altivec_load/vector_altivec_store builtins.
25216 (altivec_expand_st_builtin): Ditto.
25217 (altivec_expand_builtin): Add VSX memory builtins.
25218 (rs6000_init_builtins): Add V2DI types to internal types.
25219 (altivec_init_builtins): Add support for V2DF/V2DI altivec
25220 load/store builtins.
25221 (rs6000_address_for_altivec): Insure memory address is appropriate
25224 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
25225 vec_vsx_ld and vec_vsx_st.
25226 (vsx_store_<mode>): Ditto.
25228 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
25229 variables to hold long long types for VSX vector memory builtins.
25230 (RS6000_BTI_unsigned_long_long): Ditto.
25231 (long_long_integer_type_internal_node): Ditti.
25232 (long_long_unsigned_type_internal_node): Ditti.
25234 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
25235 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
25236 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
25238 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
25240 (vec_vsx_st): Ditto.
25242 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25244 * config/pa/pa-hpux10.opt: New.
25245 * config/hpux11.opt (pthread): New Driver option.
25246 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
25247 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
25249 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25251 * config/ia64/vms.opt: New.
25252 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
25254 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
25257 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
25258 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
25259 generator functions.
25260 (vsx_floatuns<VSi><mode>2): Ditto.
25261 (vsx_fix_trunc<mode><VSi>2): Ditto.
25262 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
25264 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25266 * config/i386/djgpp.opt (posix): New Driver option.
25268 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25270 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
25271 Move to the unsupported targets list.
25273 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
25275 PR rtl-optimization/47525
25276 * df-scan.c: Update copyright years.
25277 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
25278 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
25280 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25282 * config/i386/sysv4.h (TARGET_VERSION): Remove.
25283 (SUBTARGET_RETURN_IN_MEMORY): Remove.
25284 (ASM_OUTPUT_ASCII): Remove.
25285 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
25287 2011-02-02 Jeff Law <law@redhat.com>
25289 PR middle-end/47543
25290 * reload.c (find_reloads_address): Handle reg+d address where both
25291 components are invalid by reloading the entire address.
25293 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25294 Richard Guenther <rguenther@suse.de>
25296 PR tree-optimization/40979
25298 * passes.c (init_optimization_passes): After LIM call copy_prop
25299 and DCE to clean up.
25300 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
25302 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25304 PR tree-optimization/47576
25305 PR tree-optimization/47555
25306 * doc/invoke.texi (scev-max-expr-complexity): Documented.
25307 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25308 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
25309 * tree-scalar-evolution.c (follow_ssa_edge): Use
25310 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
25312 2011-02-02 Richard Guenther <rguenther@suse.de>
25314 PR tree-optimization/47566
25315 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
25317 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25321 * tree-inline.c (declare_return_variable): Remove unused caller
25326 * tree-flow-inline.h (clear_is_used, is_used_p): New.
25327 * cfgexpand.c (account_used_vars_for_block): Use them.
25328 * tree-nrv.c (tree_nrv): Likewise.
25329 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
25330 (dump_scope_block): Likewise.
25331 (remove_unused_locals): Likewise.
25335 * tree-inline.c (declare_return_variable): Add result decl to
25336 local decls only once.
25337 * gimple-low.c (record_vars_into): Mark newly-created variables
25340 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25346 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25348 (no_real_insns_p, schedule_block, set_priorities): Drop special
25349 treatment of boundary debug insns.
25350 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25351 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
25352 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25353 (BOUNDARY_DEBUG_INSN_P): Likewise.
25354 (SCHEDULE_DEBUG_INSN_P): Likewise.
25355 * sched-rgn.c (init_ready_list): Drop special treatment of
25356 boundary debug insns.
25357 * final.c (rest_of_clean_state): Clear notes' BB.
25359 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25361 * config/openbsd.opt (assert=): New Driver option.
25363 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25365 * config/i386/nto.opt: New.
25366 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
25368 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25370 * config/i386/netware.opt: New.
25371 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
25373 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25375 * config/interix.opt (posix): New Driver option.
25377 2011-02-01 DJ Delorie <dj@redhat.com>
25379 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
25381 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
25384 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
25386 PR tree-optimization/47561
25387 * toplev.c (process_options): Print the Graphite flags. Add
25388 flag_loop_flatten to the list of options requiring Graphite.
25390 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25392 * config/i386/cygming.opt (posix): New Driver option.
25394 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25396 * config/arm/vxworks.opt: New.
25397 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
25399 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25401 * config/alpha/elf.opt: New.
25402 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
25403 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
25405 2011-02-01 Richard Guenther <rguenther@suse.de>
25407 PR tree-optimization/47559
25408 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
25409 store-motion on references that can throw.
25411 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
25413 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
25414 * tree-pass.h (TDF_CSELIB): New macro.
25415 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
25416 cselib_lookup): Check for it rather than for TDF_DETAILS.
25418 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
25421 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
25422 is HOST_BIT_BUCKET.
25424 * opts.c (finish_options): Don't add x_aux_base_name if it is
25427 2011-02-01 Richard Guenther <rguenther@suse.de>
25429 PR tree-optimization/47555
25431 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
25433 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25435 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
25438 * config/lm32/t-lm32: Add multilib for all CPU options.
25440 2011-02-01 Richard Guenther <rguenther@suse.de>
25442 PR tree-optimization/47541
25443 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
25444 sure to have a field at offset zero.
25446 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25448 * config/arc/arc.opt (EB, EL): New Driver options.
25450 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25452 * config/alpha/osf5.opt: New.
25453 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
25455 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25457 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
25459 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
25461 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
25462 -floop-interchange.
25463 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
25464 is an alias of -floop-interchange and that it requires the
25465 Graphite infrastructure.
25466 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
25467 flag_loop_interchange based on the value of flag_tree_loop_linear.
25469 2011-01-31 Jakub Jelinek <jakub@redhat.com>
25470 Richard Guenther <rguenther@suse.de>
25472 PR tree-optimization/47538
25473 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
25474 type instead of r1type, except for comparisons. For right
25475 shifts and comparisons punt if there are mismatches in
25476 sizetype vs. non-sizetype types.
25478 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25480 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25483 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25485 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
25487 * configure: Regenerate.
25489 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25491 * configure.ac (gcc_cv_ld_static_option): Define.
25492 (gcc_cv_ld_dynamic_option): Define.
25493 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
25495 (HAVE_LD_STATIC_DYNAMIC): Update message.
25496 (LD_STATIC_OPTION): Define.
25497 (LD_DYNAMIC_OPTION): Define.
25498 * configure: Regenerate.
25499 * config.in: Regenerate.
25500 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
25501 HAVE_LD_STATIC_DYNAMIC]: Use them.
25503 2011-01-31 Nick Clifton <nickc@redhat.com>
25505 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
25506 registers inside interrupt handlers if the handler is not a leaf
25509 2011-01-31 Nick Clifton <nickc@redhat.com>
25511 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
25512 reg_renumber returning an INVALID_REGNUM.
25514 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25517 * doc/install.texi: Document host options discarded when cross
25518 configuring target libraries.
25520 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25523 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25526 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25528 (no_real_insns_p, schedule_block, set_priorities): Drop special
25529 treatment of boundary debug insns.
25530 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25531 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25532 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25533 (BOUNDARY_DEBUG_INSN_P): Likewise.
25534 (SCHEDULE_DEBUG_INSN_P): Likewise.
25535 * sched-rgn.c (init_ready_list): Drop special treatment of
25536 boundary debug insns.
25537 * final.c (rest_of_clean-state): Clear notes' BB.
25539 2011-01-31 Alan Modra <amodra@gmail.com>
25541 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
25542 toc relative expressions as we do in print_operand_address.
25544 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
25546 * doc/extend.texi: Follow spelling conventions.
25547 * doc/invoke.texi: Fix a typo.
25549 2011-01-30 Joseph Myers <joseph@codesourcery.com>
25551 * config/hpux11.opt: New.
25552 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
25553 ia64*-*-hpux*): Use hpux11.opt.
25555 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
25557 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
25560 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25562 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
25565 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25567 * doc/install.texi (Binaries): Remove outdated reference for
25568 Motorola 68HC11/68HC12 downloads.
25570 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25572 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
25575 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
25578 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
25581 2011-01-28 Ahmad Sharif <asharif@google.com>
25583 * value-prof.c (check_counter): Corrected error message.
25585 2011-01-29 Jie Zhang <jie@codesourcery.com>
25587 * config/arm/arm.c (arm_legitimize_reload_address): New.
25588 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25589 arm_legitimize_reload_address.
25590 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
25592 2011-01-28 Ian Lance Taylor <iant@google.com>
25594 * godump.c (go_define): Ignore macros whose definitions include
25595 two adjacent operands.
25597 2011-01-28 Jakub Jelinek <jakub@redhat.com>
25600 * varasm.c (force_const_mem): Store copy of x in desc->constant
25601 instead of x itself.
25602 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
25603 itself into REG_EQUAL note.
25605 2011-01-28 Joseph Myers <joseph@codesourcery.com>
25607 * config/freebsd.opt (posix, rdynamic): New Driver options.
25609 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25611 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
25612 -Bstatic/-Bdynamic.
25613 * configure: Regenerate.
25615 2011-01-27 Joseph Myers <joseph@codesourcery.com>
25617 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
25618 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
25620 2011-01-27 Anatoly Sokolov <aesok@post.ru>
25622 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
25623 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
25624 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25625 (s390_preferred_reload_class): Make static. Change return and
25626 'rclass' argument type to reg_class_t.
25628 2011-01-27 Jan Hubicka <jh@suse.cz>
25630 PR middle-end/46949
25631 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
25632 (process_function_and_variable_attributes): Check defined weakrefs.
25634 2011-01-27 Martin Jambor <mjambor@suse.cz>
25636 PR tree-optimization/47228
25637 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
25638 build_ref_for_offset.
25640 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25642 * config/spu/spu-elf.h (ASM_SPEC): Remove.
25644 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
25646 PR rtl-optimization/46856
25647 * postreload.c (reload_combine_recognize_const_pattern): Do not
25648 separate cc0 setter and user on cc0 targets.
25650 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
25653 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
25654 passed a VOID_TYPE expression, immediately emit an error and
25655 return error_mark_node.
25657 2011-01-26 Jeff Law <law@redhat.com>
25659 PR rtl-optimization/47464
25660 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
25661 rather than may_trap_p as needed.
25663 2011-01-26 DJ Delorie <dj@redhat.com>
25665 PR rtl-optimization/46878
25666 * combine.c (insn_a_feeds_b): Check for the implicit cc0
25667 setter/user dependency as well.
25669 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
25671 PR rtl-optimization/44469
25672 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
25673 after removing trivially dead basic blocks.
25675 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25677 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
25678 * config/frv/frv.h (LINK_SPEC): Likewise.
25679 * config/i386/netware.h (LINK_SPEC): Likewise.
25680 * config/m68k/linux.h (ASM_SPEC): Likewise.
25681 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
25682 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25683 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25684 * config/sparc/linux.h (ASM_SPEC): Likewise.
25685 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25686 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25688 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25690 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
25691 * config/frv/frv.h (ASM_SPEC): Likewise.
25692 * config/m68k/linux.h (ASM_SPEC): Likewise.
25693 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25694 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
25695 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25696 * config/sparc/linux.h (ASM_SPEC): Likewise.
25697 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25698 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25700 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25702 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
25703 * config/frv/frv.h (LINK_SPEC): Likewise.
25704 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25706 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25708 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
25709 * config/frv/frv.h (ASM_SPEC): Likewise.
25710 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
25711 * config/m68k/linux.h (ASM_SPEC): Likewise.
25712 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25713 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
25714 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25715 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
25716 * config/sparc/linux.h (ASM_SPEC): Likewise.
25717 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25718 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25719 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
25721 2011-01-26 Steve Ellcey <sje@cup.hp.com>
25724 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
25726 (vec_extract_evenodd_help): Ditto.
25727 (vec_extract_evenv4hi): Ditto.
25728 (vec_extract_oddv4hi): Ditto.
25729 (vec_interleave_lowv2si): Ditto.
25730 (vec_interleave_highv2si): Ditto.
25731 (vec_extract_evenv2si): Ditto.
25732 (vec_extract_oddv2si: Ditto.
25733 (vec_pack_trunc_v2si): Ditto.
25735 2011-01-22 Jan Hubicka <jh@suse.cz>
25738 * cgraph.h (cgraph_local_info): New field can_change_signature.
25739 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
25740 signature can change.
25741 (ipcp_estimate_growth): Call sequence simplify only if calle signature
25743 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
25744 (cgraph_function_versioning): We can not change signature of functions
25745 that don't allow that.
25746 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
25747 (lto_input_node): Likewise.
25748 * ipa-inline.c (compute_inline_parameters): Compute
25749 local.can_change_signature.
25750 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
25751 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
25752 functions that can not change signature.
25753 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
25754 init_cumulative_args): Do not use local calling conventions
25755 for functions that can not change signature.
25757 2011-01-22 Jan Hubicka <jh@suse.cz>
25759 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
25761 2011-01-26 Richard Guenther <rguenther@suse.de>
25763 PR tree-optimization/47190
25764 * cgraphunit.c (process_common_attributes): New function.
25765 (process_function_and_variable_attributes): Use it.
25767 2011-01-26 Richard Guenther <rguenther@suse.de>
25770 * cgraphbuild.c (record_eh_tables): Record reference to personality
25773 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
25776 * sel-sched.c (moveup_expr): Don't let debug insns prevent
25777 non-debug insns from moving up.
25779 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25782 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
25783 t-dlldir{,-x} fragment for build and add it to tmake_file.
25784 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
25785 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
25786 * config/i386/t-dlldir: New file.
25787 (SHLIB_DLLDIR): Define.
25788 * config/i386/t-dlldir-x: New file.
25789 (SHLIB_DLLDIR): Define.
25790 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
25791 (SHLIB_INSTALL): Use it.
25793 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
25796 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
25797 lower bound of the allowed Thumb-2 coprocessor load/store
25798 index range to -256. Add explaining comment.
25800 2011-01-25 Ian Lance Taylor <iant@google.com>
25802 * godump.c (go_define): Improve lexing of macro expansion to only
25803 accept expressions which match Go spec.
25805 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25808 * tree.c (handle_dll_attribute): Handle it.
25809 * doc/extend.texi (@item dllexport): Mention it.
25810 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
25812 2011-01-25 Ian Lance Taylor <iant@google.com>
25814 PR tree-optimization/26854
25815 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
25816 (decl_jump_unsafe): Move higher in file, with no other change.
25817 (bind): Set has_jump_unsafe_decl if appropriate.
25818 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
25819 (check_earlier_gotos): Likewise.
25820 (c_check_switch_jump_warnings): Likewise.
25822 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
25824 * doc/invoke.texi (Warning Options): Add missing hyphen.
25825 (-fprofile-dir): Minor grammatical fixes.
25826 (-fbranch-probabilities): Likewise.
25828 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25832 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25834 (no_real_insns_p, schedule_block, set_priorities): Drop special
25835 treatment of boundary debug insns.
25836 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25837 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25838 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25839 (BOUNDARY_DEBUG_INSN_P): Likewise.
25840 (SCHEDULE_DEBUG_INSN_P): Likewise.
25841 * sched-rgn.c (init_ready_list): Drop special treatment of
25842 boundary debug insns.
25843 * final.c (rest_of_clean-state): Clear notes' BB.
25845 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25847 * Makefile.in (LAMBDA_H): Removed.
25848 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
25849 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
25850 lambda-trans.o, and tree-loop-linear.o.
25851 (lto-symtab.o): Remove dependence on LAMBDA_H.
25852 (tree-loop-linear.o): Remove rule.
25853 (lambda-mat.o): Same.
25854 (lambda-trans.o): Same.
25855 (lambda-code.o): Same.
25856 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
25857 (tree-vect-slp.o): Same.
25858 * hwint.h (gcd): Moved here.
25859 (least_common_multiple): Same.
25860 * lambda-code.c: Removed.
25861 * lambda-mat.c: Removed.
25862 * lambda-trans.c: Removed.
25863 * lambda.h: Removed.
25864 * tree-loop-linear.c: Removed.
25865 * lto-symtab.c: Do not include lambda.h.
25866 * omega.c (gcd): Removed.
25867 * passes.c (init_optimization_passes): Remove pass_linear_transform.
25868 * tree-data-ref.c (print_lambda_vector): Moved here.
25869 (lambda_vector_copy): Same.
25870 (lambda_matrix_copy): Same.
25871 (lambda_matrix_id): Same.
25872 (lambda_vector_first_nz): Same.
25873 (lambda_matrix_row_add): Same.
25874 (lambda_matrix_row_exchange): Same.
25875 (lambda_vector_mult_const): Same.
25876 (lambda_vector_negate): Same.
25877 (lambda_matrix_row_negate): Same.
25878 (lambda_vector_equal): Same.
25879 (lambda_matrix_right_hermite): Same.
25880 * tree-data-ref.h: Do not include lambda.h.
25881 (lambda_vector): Moved here.
25882 (lambda_matrix): Same.
25883 (dependence_level): Same.
25884 (lambda_transform_legal_p): Removed declaration.
25885 (lambda_collect_parameters): Same.
25886 (lambda_compute_access_matrices): Same.
25887 (lambda_vector_gcd): Same.
25888 (lambda_vector_new): Same.
25889 (lambda_vector_clear): Same.
25890 (lambda_vector_lexico_pos): Same.
25891 (lambda_vector_zerop): Same.
25892 (lambda_matrix_new): Same.
25893 * tree-flow.h (least_common_multiple): Removed declaration.
25894 * tree-parloops.c (lambda_trans_matrix): Moved here.
25895 (LTM_MATRIX): Same.
25896 (LTM_ROWSIZE): Same.
25897 (LTM_COLSIZE): Same.
25898 (LTM_DENOMINATOR): Same.
25899 (lambda_trans_matrix_new): Same.
25900 (lambda_matrix_vector_mult): Same.
25901 (lambda_transform_legal_p): Same.
25902 * tree-pass.h (pass_linear_transform): Removed declaration.
25903 * tree-ssa-loop.c (tree_linear_transform): Removed.
25904 (gate_tree_linear_transform): Removed.
25905 (pass_linear_transform): Removed.
25906 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
25907 flag_loop_interchange.
25909 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25911 PR tree-optimization/47265
25912 PR tree-optimization/47443
25913 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
25914 if name still has some uses.
25916 2011-01-25 Martin Jambor <mjambor@suse.cz>
25918 PR tree-optimization/47382
25919 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
25920 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
25922 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
25924 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
25925 sjlj_except_unwind_info.
25927 2011-01-25 Richard Guenther <rguenther@suse.de>
25929 PR tree-optimization/47426
25930 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
25931 visible functions results escape.
25933 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25936 * config/arm/arm.c (any_sibcall_uses_r3): New function.
25937 (arm_get_frame_offsets): Use it.
25939 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25940 Jakub Jelinek <jakub@redhat.com>
25942 PR tree-optimization/47271
25943 * tree-if-conv.c (bb_postdominates_preds): New.
25944 (if_convertible_bb_p): Call bb_postdominates_preds.
25945 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
25946 (predicate_scalar_phi): Call bb_postdominates_preds.
25948 2011-01-25 Nick Clifton <nickc@redhat.com>
25950 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
25951 * config/rx/rx.c (rx_function_value): Likewise.
25952 (rx_promote_function_mode): Likewise.
25953 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
25954 in order to make it legitimate.
25955 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
25956 make sure that the first operand is the same as the result register.
25957 (addsi3_unspec): Delete.
25958 (subdi3): Do not accept immediate operands.
25959 (subdi3_internal): Likewise.
25961 2011-01-25 Jeff Law <law@redhat.com>
25963 PR rtl-optimization/37273
25964 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25965 handle them like argument loads from stack slots. Do not double
25966 count memory for memory constants and argument loads from stack slots.
25968 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25970 PR tree-optimization/47427
25971 PR tree-optimization/47428
25972 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
25973 coalesce if the new root var would be TREE_READONLY.
25975 2011-01-25 Richard Guenther <rguenther@suse.de>
25977 PR middle-end/47414
25978 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
25979 correct type for TBAA.
25981 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25983 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
25984 (close_phi_written_to_memory): Call for_each_index with
25985 dr_indices_valid_in_loop.
25987 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25989 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
25990 when it is initialized.
25992 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25994 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
25995 call to graphite_find_data_references_in_stmt.
25996 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
25997 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
25998 call to graphite_find_data_references_in_stmt.
25999 (analyze_drs_in_stmts): Same.
26000 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26001 in which the scalar analysis of indices is performed.
26002 (create_data_ref): Same. Update call to dr_analyze_indices.
26003 (find_data_references_in_stmt): Update call to create_data_ref.
26004 (graphite_find_data_references_in_stmt): Same.
26005 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26007 (create_data_ref): Same.
26008 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26009 call to create_data_ref.
26011 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26013 * graphite-sese-to-poly.c (build_poly_scop): Move
26014 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26016 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26018 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26019 VAR_DECL, PARM_DECL, and RESULT_DECL.
26021 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26023 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26024 in a reduction PBB.
26025 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26026 that have already been marked as PBB_IS_REDUCTION.
26028 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26030 * graphite-scop-detection.c (same_close_phi_node): New.
26031 (remove_duplicate_close_phi): New.
26032 (make_close_phi_nodes_unique): New.
26033 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26035 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26037 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26038 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26039 of both data references to be the same.
26041 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26043 * graphite-dependences.c (build_lexicographical_constraint): Remove
26044 the gdim parameter.
26045 (build_lexicographical_constraint): Adjust call to
26046 ppl_powerset_is_empty.
26047 (dependence_polyhedron): Same.
26048 (graphite_legal_transform_dr): Same.
26049 (graphite_carried_dependence_level_k): Same.
26050 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26052 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26054 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26056 * graphite-sese-to-poly.c
26057 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26058 (close_phi_written_to_memory): New.
26059 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26062 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26064 * doc/install.texi: Update the expected version number of PPL to 0.11.
26065 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26066 #if PPL_VERSION_MINOR < 11.
26068 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26070 * graphite-dependences.c: Include graphite-cloog-util.h.
26071 (new_poly_ddr): Inlined into dependence_polyhedron.
26072 (free_poly_ddr): Moved close by new_poly_ddr.
26073 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26074 Early return NULL when ppl_powerset_is_empty returns true.
26075 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26076 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26077 (graphite_legal_transform_dr): Call new_poly_ddr.
26078 (graphite_carried_dependence_level_k): Same.
26079 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26080 (dot_transformed_deps_stmt_1): Removed.
26081 (dot_deps_stmt_1): Call dot_deps_stmt_2.
26082 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
26083 (dot_deps_1): Call dot_deps_2.
26084 * Makefile.in (graphite-dependences.o): Add missing dependence on
26085 graphite-cloog-util.h.
26087 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26089 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
26090 (build_lexicographical_constraint): Same.
26091 (dependence_polyhedron_1): Same.
26092 (graphite_legal_transform_dr): Same.
26093 (graphite_carried_dependence_level_k): Same.
26094 * graphite-ppl.c (ppl_powerset_is_empty): New.
26095 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
26096 * tree-data-ref.c (dump_data_reference): Print the basic block index.
26098 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26100 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
26101 the "a followed by b" relation and document it.
26103 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26105 * graphite-dependences.c (build_lexicographical_constraint): Stop the
26106 iteration when the bag of constraints is empty.
26108 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26110 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
26112 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26114 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
26115 nest and two loop depths as parameters.
26116 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
26117 lst_perfect_nestify.
26119 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26121 * graphite-dependences.c (print_pddr): Call
26122 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
26124 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26126 * graphite-ppl.c (debug_gmp_value): New.
26127 * graphite-ppl.h (debug_gmp_value): Declared.
26129 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
26131 * doc/install.texi: Document availability of cloog-0.16.
26133 2011-01-25 Vladimir Kargov <kargov@gmail.com>
26135 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
26136 invalid postdominance info.
26138 2011-01-24 Jan Hubicka <jh@suse.cz>
26141 * doc/extend.texi (weak pragma): Drop claim that it must
26142 appear before definition.
26143 * varasm.c (merge_weak, declare_weak): Only sanity check
26144 that DECL is not output at a time it is declared weak.
26146 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
26148 * machmode.def: Fixed comments.
26150 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
26152 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
26154 2011-01-24 Paul Koning <ni1d@arrl.net>
26156 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
26159 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
26162 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
26163 (block_info): Add scanned and prev.
26164 (move_or_delete_vzeroupper_2): Return if the basic block
26165 has been scanned and the upper 128bit state is unchanged
26166 from the last scan.
26167 (move_or_delete_vzeroupper_1): Return true if the exit
26169 (move_or_delete_vzeroupper): Visit basic blocks using the
26170 work-list based algorithm based on vt_find_locations in
26173 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
26175 2011-01-24 Nick Clifton <nickc@redhat.com>
26177 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
26178 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
26179 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
26180 then define __v850e1__.
26181 * doc/invoke.texi: Document -mv850es.
26183 2011-01-24 Richard Henderson <rth@redhat.com>
26185 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
26186 compound unordered comparisons.
26187 * config/rx/rx.c (rx_split_fp_compare): Remove.
26188 * config/rx/rx-protos.h: Update.
26189 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
26190 (cbranchsf4): Don't call rx_split_fp_compare.
26191 (*cbranchsf4): Use rx_split_cbranch.
26192 (*cmpsf): Don't accept "i" constraint.
26193 (*conditional_branch): Only valid after reload.
26194 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
26196 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26199 * config/rs6000/altivec.md (vector constant splitters): Add
26200 support for creating vector single precision constants if -mvsx is
26201 used and we would create the constant using Altivec primitives.
26203 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
26204 Richard Sandiford <rdsandiford@googlemail.com>
26206 PR rtl-optimization/47166
26207 * reload1.c (emit_reload_insns): Disable the spill_reg_store
26208 mechanism for PRE_MODIFY and POST_MODIFY.
26209 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
26212 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
26214 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
26216 2011-01-22 Jan Hubicka <jh@suse.cz>
26219 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
26221 2011-01-22 Jan Hubicka <jh@suse.cz>
26223 PR tree-optimization/43884
26225 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
26226 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
26228 2011-01-22 Anatoly Sokolov <aesok@post.ru>
26230 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26231 * config/s390/s390.c (s390_register_move_cost,
26232 s390_memory_move_cost): New.
26233 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
26235 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26237 PR middle-end/47401
26238 * except.c (sjlj_assign_call_site_values): Move setting the
26239 crtl->uses_eh_lsda flag to ...
26240 (sjlj_mark_call_sites): ... here.
26241 (sjlj_emit_function_enter): Support NULL dispatch label.
26242 (sjlj_build_landing_pads): In a function with no landing pads
26243 that still has must-not-throw regions, generate code to register
26244 a personality function with empty LSDA.
26246 2011-01-21 Richard Henderson <rth@redhat.com>
26248 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
26250 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
26252 * compare-elim.c: New file.
26253 * Makefile.in (OBJS-common): Add it.
26254 (compare-elim.o): New.
26255 * common.opt (fcompare-elim): New.
26256 * opts.c (default_options_table): Add OPT_fcompare_elim.
26257 * tree-pass.h (pass_compare_elim_after_reload): New.
26258 * passes.c (init_optimization_passes): Add it.
26259 * recog.h: Protect against re-inclusion.
26260 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
26261 * doc/invoke.texi (-fcompare-elim): Document it.
26262 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
26263 * doc/tm.texi: Rebuild.
26265 2011-01-22 Nick Clifton <nickc@redhat.com>
26267 * config/rx/rx.md (cstoresf4): Pass comparison operator to
26268 rx_split_fp_compare.
26270 2011-01-22 Nick Clifton <nickc@redhat.com>
26272 * config/rx/rx.md (UNSPEC_CONST): New.
26273 (deallocate_and_return): Wrap the amount popped off the stack in
26274 an UNSPEC_CONST in order to stop it being rejected by
26275 -mmax-constant-size.
26276 (pop_and_return): Add a "(return)" rtx.
26277 (call): Drop the immediate operand.
26278 (call_internal): Likewise.
26279 (call_value): Likewise.
26280 (call_value_internal): Likewise.
26281 (sibcall_internal): Likewise.
26282 (sibcall_value_internal): Likewise.
26283 (sibcall): Likewise. Generate an explicit call using
26285 (sibcall_value): Likewise.
26286 (mov<>): FAIL if a constant operand is not legitimate.
26287 (addsi3_unpsec): New pattern.
26289 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
26290 (ok_for_max_constant): New function.
26291 (gen_safe_add): New function.
26292 (rx_expand_prologue): Use gen_safe_add.
26293 (rx_expand_epilogue): Likewise.
26294 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
26297 2011-01-21 Jeff Law <law@redhat.com>
26299 PR tree-optimization/47053
26300 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
26301 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
26302 statements are deleted.
26303 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
26304 is nonempty, then purge dead edges and cleanup the CFG.
26306 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26309 Temporarily revert:
26310 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26312 * tree-dfa.c (create_var_ann): Mark variable as used.
26314 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26316 PR middle-end/45566
26317 * except.c (convert_to_eh_region_ranges): Emit queued no-region
26318 notes from other section in hot/cold partitioning even if
26319 last_action is -3. Increment call_site_base.
26321 PR rtl-optimization/47366
26322 * fwprop.c (forward_propagate_into): Return bool. If
26323 any changes are made, -fnon-call-exceptions is used and
26324 REG_EH_REGION note is present, call purge_dead_edges
26325 and return true if it purged anything.
26326 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
26327 any EH edges were purged.
26329 2011-01-21 Jeff Law <law@redhat.com>
26331 PR rtl-optimization/41619
26332 * caller-save.c (setup_save_areas): Break out code to determine
26333 which hard regs are live across calls by examining the reload chains
26334 so that it is always used.
26335 Eliminate code which checked REG_N_CALLS_CROSSED.
26337 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26339 PR tree-optimization/47355
26340 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
26341 NOP has non-debug uses beyond PHIs in new_bb.
26343 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26346 * cfgexpand.c (account_used_vars_for_block): Only account vars
26347 that are annotated as used.
26348 (estimated_stack_frame_size): Don't set TREE_USED.
26349 * tree-dfa.c (create_var_ann): Mark variable as used.
26351 2011-01-21 Richard Guenther <rguenther@suse.de>
26353 PR middle-end/47395
26354 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
26356 2011-01-21 Richard Guenther <rguenther@suse.de>
26358 PR tree-optimization/47365
26359 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
26360 (vn_reference_lookup_pieces): Adjust.
26361 (vn_reference_lookup): Likewise.
26362 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
26363 (vn_reference_lookup_3): Only look through kills if in
26364 VN_WALKREWRITE mode.
26365 (vn_reference_lookup_pieces): Adjust.
26366 (vn_reference_lookup): Likewise.
26367 (visit_reference_op_load): Likewise.
26368 (visit_reference_op_store): Likewise.
26369 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
26370 (compute_avail): Likewise.
26371 (eliminate): Likewise.
26373 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26375 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
26376 DECL_IGNORED_P non-reg vars if they are used.
26378 PR tree-optimization/47391
26379 * varpool.c (const_value_known_p): Return false if
26382 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
26385 * config/i386/i386.c (ix86_local_alignment): Handle
26386 case for va_list_type_node is nil.
26387 (ix86_canonical_va_list_type): Likewise.
26389 2011-01-21 Alan Modra <amodra@gmail.com>
26391 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
26392 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
26394 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26396 * config/arm/arm.md (define_attr type): Rename f_load
26397 and f_store to f_fpa_load and f_fpa_store. Update.
26398 (write_conflict): Deal with rename fallout.
26399 (*push_fp_multi): Likewise.
26400 * config/arm/fpa.md (f_load): Use f_fpa_load.
26401 (f_store): Use f_fpa_store.
26402 (*movsf_fpa): Likewise.
26403 (*movdf_fpa): Likewise.
26404 (*movxf_fpa): Likewise.
26405 (*thumb2_movsf_fpa): Likewise.
26406 (*thumb2_movdf_fpa): Likewise.
26407 (*thumb2_movxf_fpa): Likewise.
26408 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
26409 f_loadd and f_stored.
26410 (*thumb2_movdi_vfp): Likewise.
26411 (*thumb2_movsf_vfp): Fix attribute to f_loads.
26412 (*thumb2_movsi_vfp): Likewise.
26413 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
26414 Use f_loads instead of f_load.
26415 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
26417 2011-01-20 Anatoly Sokolov <aesok@post.ru>
26419 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26420 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
26421 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26422 (xtensa_mode_dependent_address_p): New function.
26423 (constantpool_address_p): Make static. Change return type to bool.
26424 Change argument type to const_rtx. Use CONST_INT_P predicate.
26426 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
26429 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
26431 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26434 * cfgexpand.c (expand_debug_expr): Instead of generating
26435 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
26438 2011-01-20 Richard Guenther <rguenther@suse.de>
26440 PR middle-end/47370
26441 * tree-inline.c (remap_gimple_op_r): Recurse manually for
26442 the pointer operand of MEM_REFs.
26444 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26446 PR tree-optimization/46130
26447 * ipa-split.c (consider_split): If return_bb contains non-virtual
26448 PHIs other than for retval or if split_function would not adjust it,
26451 2011-01-20 Richard Guenther <rguenther@suse.de>
26453 PR tree-optimization/47167
26454 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
26455 Revert previous change, only avoid enumeral type changes.
26457 2011-01-19 Mike Stump <mikestump@comcast.net>
26459 * doc/tm.texi.in (BRANCH_COST): Englishify.
26460 * doc/tm.texi (BRANCH_COST): Likewise.
26462 2011-01-19 Dodji Seketeli <dodji@redhat.com>
26465 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
26466 (gen_scheduled_generic_parms_dies): New functions.
26467 (gen_struct_or_union_type_die): Schedule template parameters DIEs
26468 generation for the end of CU compilation.
26469 (dwarf2out_finish): Generate template parameters DIEs here.
26471 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26474 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
26475 debug bind stmt on merge edges.
26477 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26481 * function.c (instantiate_expr): Instantiate incoming rtl of
26482 implicit arguments, and recurse on VALUE_EXPRs.
26483 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
26484 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
26486 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26488 * c-parser.c (c_parser_for_statement): Initialize
26489 collection_expression.
26491 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26493 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
26495 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26497 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
26498 (LINK_SHLIB_SPEC): Don't use %(link_path).
26499 (SUBTARGET_EXTRA_SPECS): Remove link_path.
26501 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26503 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
26504 (NO_SHARED_LIB_SUPPORT): Remove.
26505 (LINK_SHLIB_SPEC): Remove one conditional definition.
26507 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26509 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
26511 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
26512 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
26513 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
26514 %{call_shared} and conditionals on these options not being passed.
26515 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
26518 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26520 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
26523 * ipa-split.c: Spelling fixes.
26525 2011-01-19 Richard Henderson <rth@redhat.com>
26527 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
26528 (*mulsi3): Likewise.
26530 * longlong.h [__mn10300__] (count_leading_zeros): New.
26531 [__mn10300__] (umul_ppmm, smul_ppmm): New.
26532 [__mn10300__] (add_ssaaaa, subddmmss): New.
26533 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
26534 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
26536 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26538 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
26540 2011-01-19 Richard Henderson <rth@redhat.com>
26542 * config/mn10300/mn10300.md (addsi3_flags): New.
26543 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
26544 (subsi3_flags, subc_internal, subdi3): New.
26545 (subdi3_internal, *subdi3_degenerate): New.
26546 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
26548 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
26549 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
26550 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
26551 * config/mn10300/mn10300-protos.h: Update.
26552 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
26553 (return_ret): Likewise. Rename from return_internal_regs.
26554 (return_internal): Remove.
26556 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
26557 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
26558 (mn10300_legitimate_constant_p): Likewise.
26559 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
26560 (mn10300_frame_size): New.
26561 (mn10300_expand_prologue): Use it.
26562 (mn10300_expand_epilogue): Likewise.
26563 (mn10300_initial_offset): Likewise.
26564 * config/mn10300/mn10300-protos.h: Update.
26565 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
26566 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
26567 (prologue, epilogue, return_internal): Tidy output code.
26568 (mn10300_store_multiple_operation, return): Likewise.
26569 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
26570 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
26571 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
26572 (load_pic, am33_load_pic): New.
26573 (mn10300_load_pic0, mn10300_load_pic1): New.
26575 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
26576 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
26577 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
26578 (cc_flags_for_mode, cc_flags_for_code): New.
26579 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
26580 overflow flag is not valid. Validate that the flags we need
26581 for the comparison are valid.
26582 (mn10300_output_cmp): Remove.
26583 (mn10300_output_add): New.
26584 (mn10300_select_cc_mode): Use cc_flags_for_code.
26585 (mn10300_split_cbranch): New.
26586 (mn10300_match_ccmode): New.
26587 (mn10300_split_and_operand_count): New.
26588 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
26590 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
26591 (addsi3): ... here. Use mn10300_output_add.
26592 (*addsi3_flags): New.
26593 (*am33_subsi3, *mn10300_subsi3): Merge...
26594 (subsi3): ... here. Use attribute isa.
26595 (*subsi3_flags): New.
26596 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
26598 (*am33_andsi3, *mn10300_andsi3): Merge...
26599 (andsi3): ... here.
26600 (*andsi3_flags): New.
26601 (andsi3 splitters): New.
26602 (*am33_iorsi3, *mn10300_iorsi3): Merge...
26603 (iorsi3): ... here.
26604 (*iorsi3_flags): New.
26605 (*am33_xorsi3, *mn10300_xorsi3): Merge...
26606 (xorsi3): ... here.
26607 (*xorsi3_flags): New.
26608 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
26609 (one_cmplsi2): ... here.
26610 (*one_cmplsi2_flags): New.
26611 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
26612 instead of "dax" in constraints. Use mn10300_split_cbranch.
26613 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
26614 use matching constraints to eliminate a self-comparison.
26615 (*integer_conditional_branch): Rename from integer_conditional_branch.
26616 Use int_mode_flags to match CC_REG.
26617 (*cbranchsi4_btst, *btstsi): New.
26618 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
26619 mn10300_split_cbranch.
26620 (*am33_cmpsf): Rename from am33_cmpsf.
26621 (*float_conditional_branch): Rename from float_conditional_branch.
26622 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
26623 (zero_extendqisi2): ... here.
26624 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
26625 (zero_extendhisi2): ... here.
26626 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
26627 (extendqisi2): ... here.
26628 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
26629 (extendhisi2): ... here.
26630 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
26631 (ashlsi3): ... here.
26632 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
26633 (lshrsi3): ... here.
26634 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
26635 (ashrsi3): ... here.
26636 (consecutive add peephole): Remove.
26637 * config/mn10300/predicates.md (label_ref_operand): New.
26638 (int_mode_flags): New.
26639 (CCZN_comparison_operator): New.
26641 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
26642 (throughput_42_latency_43): New reservation.
26643 (mulsidi3, umulsidi3): New expanders.
26644 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
26645 the MDR register to allocation; separately allocate the low and
26646 high parts of the DImode result.
26647 (umulsidi3_internal): Similarly.
26648 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
26649 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
26650 (udivsi3, umodsi3): Remove.
26651 (udivmodsi4, divmodsi4): New expanders.
26652 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
26653 (*divmodsi4): Simiarly.
26654 (ext_internal): New.
26656 * config/mn10300/constraints.md ("z"): New constraint.
26657 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
26658 (FIXED_REGISTERS): Don't fix MDR.
26659 (CALL_USED_REGSITERS): Reformat nicely.
26660 (REG_ALLOC_ORDER): Add MDR.
26661 (enum regclass): Add MDR_REGS.
26662 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
26663 (IRA_COVER_CLASSES): Add MDR_REGS.
26664 (REGNO_REG_CLASS): Handle MDR_REG.
26665 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
26666 (mn10300_register_move_cost): Likewise.
26667 * config/mn10300/mn10300.md (MDR_REG): New.
26668 (*movsi_internal): Handle moves to/from MDR_REGS.
26670 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
26672 (mn10300_secondary_reload): Tidy combination reload classes.
26673 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
26674 addresses for AM33. Allow symbolic offsets for reg+imm.
26675 (mn10300_regno_in_class_p): New.
26676 (mn10300_legitimize_reload_address): New.
26677 * config/mn10300/mn10300.h (enum reg_class): Remove
26678 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
26679 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
26680 SP_OR_GENERAL_REGS.
26681 (REG_CLASS_NAMES): Update to match.
26682 (REG_CLASS_CONTENTS): Likewise.
26683 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
26684 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
26685 (REGNO_IN_RANGE_P): Remove.
26686 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
26687 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
26688 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
26689 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
26690 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
26691 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
26692 (REGNO_GENERAL_P): New.
26693 (HAVE_POST_MODIFY_DISP): New.
26694 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
26695 (LEGITIMIZE_RELOAD_ADDRESS): New.
26696 * config/mn10300/mn10300-protos.h: Update.
26698 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
26699 DATA_REGS for AM33 stack-pointer destination.
26700 (mn10300_preferred_output_reload_class): Likewise.
26701 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
26702 into a form appropriate for ...
26703 (TARGET_SECONDARY_RELOAD): New.
26704 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
26705 * config/mn10300/mn10300-protos.h: Update.
26706 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
26707 reload_insi; use the "A" constraint for the scratch; handle AM33
26708 moves of sp to non-address registers.
26710 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
26711 (*movqi_internal): ... here.
26712 (*am33_movhi, *mn10300_movhi): Merge into...
26713 (*movhi_internal): ... here.
26714 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
26715 as the source/destination of moves from/to SP.
26716 (movsf): Only allow for AM33-2.
26717 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
26718 any integer constant constraint. Only allow for AM33-2. Tidy
26719 all of the alternative outputs.
26720 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
26721 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
26723 (udivsi3, umodsi3): New patterns for MN103 only.
26725 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
26727 * doc/tm.texi.in: Spell out that a lack of register class unions
26729 * doc/tm.texi: Regenerate.
26731 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26733 PR rtl-optimization/47337
26734 * dce.c (check_argument_store): New function.
26735 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
26737 PR tree-optimization/47290
26738 * tree-eh.c (infinite_empty_loop_p): New function.
26739 (cleanup_empty_eh): Use it.
26741 2011-01-18 Steve Ellcey <sje@cup.hp.com>
26744 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
26745 (a64_expand_widen_sum): Ditto.
26746 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
26747 (vec_extract_evenodd_help): Ditto.
26748 (vec_extract_evenv4hi): Ditto.
26749 (vec_extract_oddv4hi): Ditto.
26750 (vec_extract_evenv2si): Ditto.
26751 (vec_extract_oddv2si): Ditto.
26752 (vec_extract_evenv2sf): Ditto.
26753 (vec_extract_oddv2sf): Ditto.
26754 (vec_pack_trunc_v4hi: Ditto.
26755 (vec_pack_trunc_v2si): Ditto.
26756 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
26757 (vec_interleave_highv8qi): Ditto.
26759 (vec_extract_oddv8qi): Ditto.
26760 (vec_interleave_lowv4hi): Ditto.
26761 (vec_interleave_highv4hi): Ditto.
26762 (vec_interleave_lowv2si): Ditto.
26763 (vec_interleave_highv2si): Ditto.
26765 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26767 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
26768 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
26769 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
26770 (pa_c_mode_for_suffix): New.
26771 (TARGET_EXPAND_BUILTIN): Define.
26772 (TARGET_C_MODE_FOR_SUFFIX): Define.
26773 (pa_builtins): Define.
26774 (pa_init_builtins): Register __float128 type and init new support
26776 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
26777 * config/pa/quadlib.c (_U_Qfcopysign): New.
26779 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
26781 PR middle-end/46894
26782 * explow.c (allocate_dynamic_stack_space): Do not assume more than
26783 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
26786 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26788 PR tree-optimization/47179
26789 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
26790 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
26792 2011-01-18 Richard Guenther <rguenther@suse.de>
26794 PR rtl-optimization/47216
26795 * emit-rtl.c: Include tree-flow.h.
26796 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
26797 of replicating it with different semantics.
26798 * Makefile.in (emit-rtl.o): Adjust.
26800 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26802 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
26803 (cortex_a9_dp): Handle neon types correctly.
26805 2011-01-18 Jakub Jelinek <jakub@redhat.com>
26807 PR rtl-optimization/47299
26808 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
26809 subtarget. Use normal multiplication if both operands are constants.
26810 * expmed.c (expand_widening_mult): Don't try to optimize constant
26811 multiplication if op0 has VOIDmode. Convert op1 constant to mode
26814 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26816 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
26817 spacing after 'e.g.', typos, comma, hyphenation.
26819 2011-01-17 Richard Henderson <rth@redhat.com>
26821 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
26822 (rx_restricted_mem_operand): New.
26823 (rx_shift_operand): Use register_operand.
26824 (rx_source_operand, rx_compare_operand): Likewise.
26825 * config/rx/rx.md (addsi3_flags): New expander.
26826 (adddi3): Rewrite as expander.
26827 (adc_internal, *adc_flags, adddi3_internal): New patterns.
26828 (subsi3_flags): New expander.
26829 (subdi3): Rewrite as expander.
26830 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
26832 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
26833 (rx_init_builtins): Remove sat builtin.
26834 (rx_expand_builtin): Likewise.
26835 * config/rx/rx.md (ssaddsi3): New.
26836 (*sat): Rename from sat. Represent the CC_REG input.
26838 * config/rx/predicates.md (rshift_operator): New.
26839 * config/rx/rx.c (rx_expand_insv): Remove.
26840 * config/rx/rx-protos.h: Update.
26841 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
26842 operand to the canonical position.
26843 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
26844 (*bitclr, *bitclr_in_memory): Similarly.
26845 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
26846 (insv): Retain the zero_extract in the expansion.
26848 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
26849 (bswaphi2, bitinvert, revw): Likewise.
26851 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
26852 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
26853 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
26854 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
26855 (bitset, bitset_in_memory): Likewise.
26856 (bitinvert, bitinvert_in_memory): Likewise.
26857 (bitclr, bitclr_in_memory): Likewise.
26858 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
26859 (rx_strend, rx_cmpstrn): Likewise.
26860 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
26861 (bitop peep2 patterns): Remove.
26863 * config/rx/rx.c (rx_match_ccmode): New.
26864 * config/rx/rx-protos.h: Update.
26865 * config/rx/rx.md (abssi2): Clobber, don't set flags.
26866 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
26867 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
26868 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
26869 (fix_truncsfsi2, floatsisf2): Likewise.
26870 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
26871 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
26872 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
26873 (*subsi3_flags, *xorsi3_flags): New.
26875 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
26877 * config/rx/rx.c (rx_print_operand): Remove workaround for
26878 unsplit comparison operations.
26880 * config/rx/rx.md (movsicc): Split after reload.
26881 (*movsicc): Merge *movsieq and *movsine via match_operator.
26882 (*stcc): New pattern.
26884 * config/rx/rx.c (rx_float_compare_mode): Remove.
26885 * config/rx/rx.h (rx_float_compare_mode): Remove.
26886 * config/rx/rx.md (cstoresi4): Split after reload.
26887 (*sccc): New pattern.
26889 * config/rx/predicates.md (label_ref_operand): New.
26890 (rx_z_comparison_operator): New.
26891 (rx_zs_comparison_operator): New.
26892 (rx_fp_comparison_operator): New.
26893 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
26894 Validate that the flags are set properly for the comparison.
26895 (rx_gen_cond_branch_template): Remove.
26896 (rx_cc_modes_compatible): Remove.
26897 (mode_from_flags): New.
26898 (flags_from_code): Rename from flags_needed_for_conditional.
26899 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
26900 (rx_select_cc_mode): Likewise.
26901 (rx_split_fp_compare): New.
26902 (rx_split_cbranch): New.
26903 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
26904 (*cbranchsi4): Use match_operator and rx_split_cbranch.
26905 (*cbranchsf4): Similarly.
26906 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
26907 match_operator and rx_split_cbranch.
26908 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
26909 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
26910 (*cmpsi): Rename from cmpsi.
26911 (*tstsi): Rename from tstsi.
26912 (*cmpsf): Rename from cmpsf; use CC_Fmode.
26913 (*conditional_branch): Rename from conditional_branch.
26914 (*reveresed_conditional_branch): Remove.
26915 (b<code>): Remove expander.
26916 * config/rx/rx-protos.h: Update.
26918 * config/rx/rx.c (rx_compare_redundant): Remove.
26919 * config/rx/rx.md (cmpsi): Don't use it.
26920 * config/rx/rx-protos.h: Update.
26922 * config/rx/rx-modes.def (CC_F): New mode.
26923 * config/rx/rx.c (rx_select_cc_mode): New.
26924 * config/rx/rx.h (SELECT_CC_MODE): Use it.
26925 * config/rx/rx-protos.h: Update.
26927 2011-01-17 Richard Henderson <rth@redhat.com>
26929 * except.c (dump_eh_tree): Fix stray ; after for statement.
26931 2011-01-17 Richard Guenther <rguenther@suse.de>
26933 PR tree-optimization/47313
26934 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
26935 handling before copying the body. Properly deal with
26936 by-reference result in SSA form.
26938 2011-01-17 Ian Lance Taylor <iant@google.com>
26941 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
26942 (struct_value_alias_set): Don't define.
26943 (sparc_option_override): Don't set sparc_sr_alias_set and
26944 struct_value_alias_set.
26945 (save_or_restore_regs): Use gen_frame_mem rather than calling
26947 (sparc_struct_value_rtx): Likewise.
26949 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
26952 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
26953 (_mm_maskstore_pd): Likewise.
26954 (_mm_maskload_ps): Likewise.
26955 (_mm_maskstore_ps): Likewise.
26956 (_mm256_maskload_pd): Change mask to __m256i.
26957 (_mm256_maskstore_pd): Likewise.
26958 (_mm256_maskload_ps): Likewise.
26959 (_mm256_maskstore_ps): Likewise.
26961 * config/i386/i386-builtin-types.def: Updated.
26962 (ix86_expand_special_args_builtin): Likewise.
26964 * config/i386/i386.c (bdesc_special_args): Update
26965 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
26966 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
26967 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
26968 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
26970 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
26971 Use <avxpermvecmode> on mask register.
26972 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
26974 2011-01-17 Olivier Hainque <hainque@adacore.com>
26975 Michael Haubenwallner <michael.haubenwallner@salomon.at>
26976 Eric Botcazou <ebotcazou@adacore.com>
26979 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
26980 if <= USHRT_MAX in 32-bit mode.
26982 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26984 * doc/install.texi (Configuration, Specific): Wrap long
26985 lines in examples. Allow line wrapping in long options
26986 and URLs where beneficial for PDF output.
26988 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
26990 * config/mips/mips.c (mips_classify_symbol): Don't return
26991 SYMBOL_PC_RELATIVE for nonlocal labels.
26993 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
26995 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
26997 2011-01-15 Jan Hubicka <jh@suse.cz>
26999 PR tree-optimization/47276
27000 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27001 declarations as needed.
27003 2011-01-15 Martin Jambor <mjambor@suse.cz>
27005 * common.opt (fdevirtualize): New flag.
27006 * doc/invoke.texi (Option Summary): Document it.
27007 * opts.c (default_options_table): Add devirtualize flag.
27008 * ipa-prop.c (detect_type_change): Return immediately if
27009 devirtualize flag is not set.
27010 (detect_type_change_ssa): Likewise.
27011 (compute_known_type_jump_func): Likewise.
27012 (ipa_analyze_virtual_call_uses): Likewise.
27014 2011-01-14 Martin Jambor <mjambor@suse.cz>
27016 PR tree-optimization/45934
27017 PR tree-optimization/46302
27018 * ipa-prop.c (type_change_info): New type.
27019 (stmt_may_be_vtbl_ptr_store): New function.
27020 (check_stmt_for_type_change): Likewise.
27021 (detect_type_change): Likewise.
27022 (detect_type_change_ssa): Likewise.
27023 (compute_complex_assign_jump_func): Check for dynamic type change.
27024 (compute_complex_ancestor_jump_func): Likewise.
27025 (compute_known_type_jump_func): Likewise.
27026 (compute_scalar_jump_functions): Likewise.
27027 (ipa_analyze_virtual_call_uses): Likewise.
27028 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27030 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27032 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27033 * config/i386/i386.opt (msse5): New Alias.
27035 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27037 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27038 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27039 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27040 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27042 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27044 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27046 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27047 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27048 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27049 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27051 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27053 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27055 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27057 2011-01-14 Mike Stump <mikestump@comcast.net>
27059 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27060 * config/fr30/fr30.md: Likweise
27061 (movsi_push): Likewise.
27062 (movsi_pop): Likewise.
27063 (enter_func): Likewise.
27064 * config/moxie/moxie.md (movsi_push): Likewise.
27065 (movsi_pop): Likewise.
27067 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27069 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27070 %{no_archive} %{exact_version}.
27071 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27072 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27073 %{no_archive} %{exact_version}.
27074 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27075 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27076 * config/mips/vxworks.h: Likewise.
27078 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27080 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27082 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27084 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27085 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27087 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27089 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
27092 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27094 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
27096 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
27097 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
27099 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
27100 Don't handle -shlib.
27102 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27104 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
27105 (CC1_SPEC): Don't handle -profile.
27107 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27109 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
27110 * config/mips/mips.h (CC1_SPEC): Likewise.
27112 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27114 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
27115 * config/mips/mips.h (CC1_SPEC): Likewise.
27117 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27119 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
27120 * config/m32r/linux.h (LINK_SPEC): Likewise.
27121 * config/mips/linux.h (LINK_SPEC): Likewise.
27122 * config/mips/linux64.h (LINK_SPEC): Likewise.
27123 * config/sparc/linux.h (LINK_SPEC): Likewise.
27124 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
27125 LINK_SPEC): Likewise.
27126 * config/xtensa/linux.h (LINK_SPEC): Likewise.
27128 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27130 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
27132 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
27134 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27136 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
27137 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27139 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27141 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
27143 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27145 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
27146 supports -Bstatic/-Bdynamic.
27147 * configure: Regenerate.
27149 2011-01-14 Jan Hubicka <jh@suse.cz>
27150 Jack Howarth <howarth@bromo.med.uc.edu>
27153 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
27154 when checking debug_info_level. Test write_symbols instead of
27155 debug_hooks->var_location when setting flag_var_tracking_uninit.
27157 2011-01-14 Richard Guenther <rguenther@suse.de>
27159 PR tree-optimization/47179
27160 * target.def (ref_may_alias_errno): New target hook.
27161 * targhooks.h (default_ref_may_alias_errno): Declare.
27162 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
27163 (default_ref_may_alias_errno): New function.
27164 * target.h (struct ao_ref_s): Declare.
27165 * tree-ssa-alias.c: Include target.h.
27166 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
27167 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
27168 (targhooks.o): Likewise.
27169 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
27170 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
27172 2011-01-14 Richard Guenther <rguenther@suse.de>
27174 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
27176 2011-01-14 Richard Guenther <rguenther@suse.de>
27178 PR tree-optimization/47280
27179 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
27180 return CFG changes.
27181 (tree_ssa_forward_propagate_single_use_vars): Deal with
27182 CFG changes from associate_plusminus.
27184 2011-01-14 Richard Guenther <rguenther@suse.de>
27186 PR middle-end/47281
27188 2011-01-11 Richard Guenther <rguenther@suse.de>
27190 PR tree-optimization/46076
27191 * tree-ssa.c (useless_type_conversion_p): Conversions from
27192 unprototyped to empty argument list function types are useless.
27194 2011-01-14 Richard Guenther <rguenther@suse.de>
27196 PR tree-optimization/47286
27197 * tree-ssa-structalias.c (new_var_info): Register variables are global.
27199 2011-01-14 Martin Jambor <mjambor@suse.cz>
27201 PR middle-end/46823
27202 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
27204 2011-01-13 Anatoly Sokolov <aesok@post.ru>
27206 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
27207 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27208 * config/xtensa/xtensa.c (xtensa_libcall_value,
27209 xtensa_function_value_regno_p): New functions.
27210 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27212 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
27215 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
27217 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
27218 New function prototype.
27219 * config/i386/winnt.c (i386_pe_assemble_visibility):
27220 Warn only if attribute was specified by user.
27222 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
27225 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
27227 (floatunsdidf2_fcfidu): Ditto.
27229 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27231 * config/s390/s390.c (print_operand_address): Replace 'error' with
27232 'output_operand_lossage'.
27233 (print_operand): Likewise.
27235 2011-01-13 Jeff Law <law@redhat.com>
27237 PR rtl-optimization/39077
27238 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
27239 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
27240 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
27241 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
27242 * gcse.c (prune_insertions_deletions): New function.
27243 (compute_pre_data): Use it.
27245 2011-01-13 Dodji Seketeli <dodji@redhat.com>
27248 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
27250 (prune_unused_types_mark): Use it.
27252 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
27254 PR rtl-optimization/45352
27255 * sel-sched.c: Update copyright years.
27256 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
27257 in the advancing loop when we have issued issue_rate insns.
27259 2011-01-12 Richard Henderson <rth@redhat.com>
27261 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
27262 (TARGET_MD_ASM_CLOBBERS): New.
27264 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
27265 (TARGET_DELEGITIMIZE_ADDRESS): New.
27267 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
27268 (clzsi2, *bsch): New patterns.
27270 * config/mn10300/mn10300.md (INT): New mode iterator.
27271 (*mov<INT>_clr): New pattern, and peep2 to generate it.
27273 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
27274 flag_split_wide_types.
27276 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
27277 (mn10300_trampoline_init): Rewrite without a template, an immediate
27278 load and a direct branch.
27279 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
27281 2011-01-12 Anatoly Sokolov <aesok@post.ru>
27283 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27284 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
27285 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
27286 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27288 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
27291 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
27294 2011-01-12 Jan Hubicka <jh@suse.cz>
27297 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
27298 (PLUGIN_COND_CLOSE): New macro.
27299 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
27301 2011-01-12 Richard Guenther <rguenther@suse.de>
27304 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
27305 register variables in a MEM_REF.
27307 2011-01-12 Joseph Myers <joseph@codesourcery.com>
27309 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
27310 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
27311 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
27312 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27313 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27314 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
27315 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
27316 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
27317 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
27318 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
27319 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
27320 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
27321 * config/gnu-user.h: New. Copied from linux.h.
27322 (LINUX_TARGET_STARTFILE_SPEC): Rename to
27323 GNU_USER_TARGET_STARTFILE_SPEC.
27324 (LINUX_TARGET_ENDFILE_SPEC): Rename to
27325 GNU_USER_TARGET_ENDFILE_SPEC.
27326 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
27327 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
27328 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
27329 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
27330 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
27331 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
27332 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
27333 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
27334 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
27335 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
27336 * config/arm/linux-eabi.h (CC1_SPEC): Use
27337 GNU_USER_TARGET_CC1_SPEC.
27338 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
27339 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
27340 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
27341 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
27342 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
27343 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
27344 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
27345 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
27347 2011-01-12 Richard Guenther <rguenther@suse.de>
27350 * doc/invoke.texi (ffast-math): Document it is turned on
27353 2011-01-12 Jan Hubicka <jh@suse.cz>
27355 PR tree-optimization/47233
27356 * opts.c (common_handle_option): Disable ipa-reference with profile
27359 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27361 * c-parser.c (c_parser_objc_at_property_declaration): Improved
27364 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27366 * c-parser.c (c_lex_one_token): Updated and reindented some
27367 comments. No changes in code.
27369 2011-01-11 Ian Lance Taylor <iant@google.com>
27371 * godump.c (go_output_var): Don't output the variable if there is
27372 already a type with the same name.
27374 2011-01-11 Ian Lance Taylor <iant@google.com>
27376 * godump.c (go_format_type): Don't generate float80.
27378 2011-01-11 Richard Henderson <rth@redhat.com>
27380 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
27381 declaration. Rewrite for both speed and size.
27382 (mn10300_address_cost_1): Remove.
27383 (mn10300_register_move_cost): New.
27384 (mn10300_memory_move_cost): New.
27385 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
27386 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
27387 extensions, shifts, BSWAP, CLZ.
27388 (mn10300_wide_const_load_uses_clr): Remove.
27389 (TARGET_REGISTER_MOVE_COST): New.
27390 (TARGET_MEMORY_MOVE_COST): New.
27391 * config/mn10300/mn10300-protos.h: Update.
27392 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
27394 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
27395 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
27396 * config/mn10300/mn10300-protos.h: Update.
27397 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
27398 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
27399 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
27400 (*test_int_bitfield, *test_byte_bitfield): Remove.
27401 (*bit_test, *subreg_bit_test): Remove.
27402 * config/mn10300/predicates.md (const_8bit_operand): Remove.
27404 * config/mn10300/constraints.md ("c"): Rename from "A".
27405 ("A", "D"): New constraint letters.
27406 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
27407 (fmssf4, fnmasf4, fnmssf4): Likewise.
27409 * config/mn10300/mn10300.md (isa): New attribute.
27410 (enabled): New attribute.
27412 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
27413 (abssf2, negsf2): Define only for hardware fp.
27414 (sqrtsf2): Reformat.
27415 (addsf3, subsf3, mulsf3): Merge expander and insn.
27417 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
27418 (DEBUGGER_AUTO_OFFSET): Remove.
27419 (DEBUGGER_ARG_OFFSET): Remove.
27421 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
27422 Emit register stores with the same offsets as the hardware.
27423 (mn10300_store_multiple_operation): Don't check that the register
27424 save offsets are monotonic.
27425 * config/mn10300/mn10300-protos.h: Update.
27427 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
27429 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
27430 in terms of the value on the stack, not the MDR register.
27432 2011-01-11 Jan Hubicka <jh@suse.cz>
27436 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
27437 (symbol_alias_set_destroy, symbol_alias_set_contains,
27438 propagate_aliases_backward): Declare.
27439 * lto-streamer-out.c (struct sets): New sturcture.
27440 (trivally_defined_alias): New function.
27441 (output_alias_pair_p): Rewrite.
27442 (output_unreferenced_globals): Fix output of alias pairs.
27443 (produce_symtab): Likewise.
27444 * ipa.c (function_and_variable_visibility): Set weak alias destination
27446 * varasm.c (symbol_alias_set_t): Remove.
27447 (symbol_alias_set_destroy): Export.
27448 (propagate_aliases_forward, propagate_aliases_backward): New functions
27450 (compute_visible_aliases): ... this one; remove.
27451 (trivially_visible_alias): New
27452 (trivially_defined_alias): New.
27453 (remove_unreachable_alias_pairs): Rewrite.
27454 (finish_aliases_1): Reorganize code checking if alias is defined.
27455 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
27458 2011-01-11 Richard Guenther <rguenther@suse.de>
27460 PR tree-optimization/46076
27461 * tree-ssa.c (useless_type_conversion_p): Conversions from
27462 unprototyped to empty argument list function types are useless.
27464 2011-01-11 Richard Guenther <rguenther@suse.de>
27466 PR middle-end/45235
27467 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
27468 volatile MEMs as MEM_READONLY_P.
27470 2011-01-11 Richard Guenther <rguenther@suse.de>
27472 PR tree-optimization/47239
27473 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
27475 2011-01-11 Jeff Law <law@redhat.com>
27477 PR tree-optimization/47086
27478 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
27479 IVs from statements that might throw.
27481 2011-01-10 Jan Hubicka <jh@suse.cz>
27484 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
27486 2011-01-10 Jan Hubicka <jh@suse.cz>
27489 * profile.c (read_profile_edge_counts): Ignore profile inconistency
27490 when correcting profile.
27492 2011-01-10 Jan Hubicka <jh@suse.cz>
27495 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
27496 DECL_FINI_PRIORITY.
27497 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
27498 Restore DECL_FINI_PRIORITY.
27500 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27502 * doc/gimple.texi: Fix quoting of multi-word return values in
27503 @deftypefn statements. Ensure presence of return value. Wrap
27504 overlong @deftypefn lines.
27505 (is_gimple_operand, is_gimple_min_invariant_address): Remove
27506 descriptions of removed functions.
27507 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
27508 of multi-word return value in @deftypefn statement.
27510 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27512 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
27513 (Conditional Expressions, Logical Operators)
27514 (Statement and operand traversals): Do not indent smallexample
27515 code. Fix duplicate function argument in example.
27517 2011-01-10 Jeff Law <law@redhat.com>
27519 PR tree-optimization/47141
27520 * ipa-split.c (split_function): Handle case where we are
27521 returning a value and the return block has a virtual operand phi.
27523 2011-01-10 Jan Hubicka <jh@suse.cz>
27525 PR tree-optimization/47234
27526 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
27527 (pass_feedback_split_functions): Declare.
27528 * passes.c (init_optimization_passes): Add ipa-split as subpass of
27530 * ipa-split.c (gate_split_functions): Update comments; disable
27531 split-functions for profile_arc_flag and branch_probabilities.
27532 (gate_feedback_split_functions): New function.
27533 (execute_feedback_split_functions): New function.
27534 (pass_feedback_split_functions): New global var.
27536 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
27539 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
27540 calling gimple_call_set_cannot_inline.
27542 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
27544 * config/darwin-sections.def: Remove unused section.
27546 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
27549 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
27551 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
27554 * c-parser.c (c_parser_declaration_or_fndef): Improved
27557 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
27559 * config/i386/winnt.c (i386_pe_start_function): Make sure
27560 to switch back to function's section.
27562 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
27566 * plugin.c: Move include of dlfcn.h from here...
27567 * system.h: ... to here.
27569 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27571 * doc/cpp.texi (C++ Named Operators): Fix markup for header
27573 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
27574 two extra empty pages in PDF output.
27576 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
27579 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
27580 for error recovery purposes behave as if it was not specified so
27581 that the default type is usd.
27583 2011-01-07 Jan Hubicka <jh@suse.cz>
27585 PR tree-optmization/46469
27586 * ipa.c (function_and_variable_visibility): Clear needed flags on
27587 nodes with external decls; handle weakrefs merging correctly.
27589 2011-01-07 Joseph Myers <joseph@codesourcery.com>
27591 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
27594 2011-01-07 Jan Hubicka <jh@suse.cz>
27596 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
27597 and no longer claim that gold is required for linker plugin.
27598 * configure: Regenerate.
27599 * gcc.c (PLUGIN_COND): New macro.
27600 (LINK_COMMAND_SPEC): Use it.
27601 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
27602 * config.in (HAVE_LTO_PLUGIN): New.
27603 * configure.ac (--with-lto-plugin): New parameter; autodetect
27606 2011-01-07 Jan Hubicka <jh@suse.cz>
27608 PR tree-optimization/46367
27609 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
27610 when we can update original.
27611 (cgraph_mark_inline_edge): Sanity check.
27612 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
27614 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27616 * config/spu/spu.h (ASM_COMMENT_START): Define.
27618 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
27621 * gcc.c (%>S): New.
27622 (SWITCH_KEEP_FOR_GCC): Likewise.
27623 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
27624 (do_spec_1): Handle "%>".
27626 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
27628 2011-01-07 Jakub Jelinek <jakub@redhat.com>
27631 * config/i386/i386.c (ix86_delegitimize_address): If
27632 simplify_gen_subreg fails, return orig_x.
27635 * value-prof.c (gimple_stringop_fixed_value): Handle
27636 lhs of the call properly.
27638 2011-01-07 Jan Hubicka <jh@suse.cz>
27641 * lto-opt.c (lto_reissue_options): Set flag_shlib.
27643 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27645 * target.def (function_switched_text_sections): New hook.
27646 * doc/tm.texi: Regenerated.
27647 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27648 * final.c (default_function_switched_text_sections): New.
27649 (final_scan_insn): Call function_switched_text_sections when a
27650 mid-function section change occurs.
27651 * output.h (default_function_switched_text_sections): Declare.
27652 * config/darwin-protos.h (darwin_function_switched_text_sections):
27654 * config/darwin.c (darwin_function_switched_text_sections): New.
27655 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27657 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27659 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
27660 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
27661 the secondary code fragment when outputting for DWARF == 2.
27663 2011-01-07 Anatoly Sokolov <aesok@post.ru>
27665 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27666 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
27668 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
27669 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27671 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
27674 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
27675 when it is not empty.
27677 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
27680 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
27681 (case ${target}): Add btver1.
27682 * config/i386/driver-i386.c (host_detect_local_cpu): Let
27683 -march=native recognize btver1 processors.
27684 * config/i386/i386-c.c (ix86_target_macros_internal): Add
27685 btver1 def_and_undef
27686 * config/i386/i386.c (struct processor_costs btver1_cost): New
27688 (m_BTVER1): New definition.
27689 (m_AMD_MULTIPLE): Includes m_BTVER1.
27690 (initial_ix86_tune_features): Add btver1 tune.
27691 (processor_target_table): Add btver1 entry.
27692 (static const char *const cpu_names): Add btver1 entry.
27693 (software_prefetching_beneficial_p): Add btver1.
27694 (ix86_option_override_internal): Add btver1 instruction sets.
27695 (ix86_issue_rate): Add btver1.
27696 (ix86_adjust_cost): Add btver1.
27697 * config/i386/i386.h (TARGET_BTVER1): New definition.
27698 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
27699 (enum processor_type): Add PROCESSOR_BTVER1.
27700 * config/i386/i386.md (define_attr "cpu"): Add btver1.
27702 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27705 * config/i386/i386.c (legitimize_tls_address)
27706 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
27707 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
27708 (tls_initial_exec_64_sun): New pattern.
27710 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
27712 * doc/invoke.texi (Overall Options): Improve wording and markup
27713 of the description of -wrapper.
27715 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27717 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
27718 rdynamic, threads): New Driver options.
27720 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27723 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
27724 if coming from .tdata.
27725 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
27727 2011-01-06 Jan Hubicka <jh@suse.cz>
27730 * collect2.c (main): Do not enable LTOmode when plugin is active.
27732 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27735 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
27736 --version output if supported.
27737 * configure: Regenerate.
27739 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27741 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
27744 2011-01-06 Jakub Jelinek <jakub@redhat.com>
27747 * c-convert.c (convert): When converting a complex expression
27748 other than COMPLEX_EXPR to a different complex type, ensure
27749 c_save_expr is called instead of save_expr, unless in_late_binary_op.
27750 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
27751 when converting COMPLEX_TYPE.
27753 2011-01-06 Ira Rosen <irar@il.ibm.com>
27755 PR tree-optimization/47139
27756 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
27757 only the last reduction value is used outside the loop. Update
27760 2011-01-05 Joseph Myers <joseph@codesourcery.com>
27762 * config/rtems.opt: New.
27763 * config.gcc (*-*-rtems*): Use rtems.opt.
27765 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
27767 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
27768 processors do not support 3DNow instructions.
27770 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27772 * config/spu/spu.c (spu_option_override): Set parameter
27773 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
27775 2011-01-05 Jan Hubicka <jh@suse.cz>
27777 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
27778 at the command line.
27780 2011-01-05 Martin Jambor <mjambor@suse.cz>
27783 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
27784 deltas on streamed outgoing edges.
27785 (output_node_opt_summary): Output info for outgoing edges only when
27786 the node is in new parameter set.
27787 (output_cgraph_opt_summary): New parameter set, passed to the two
27788 aforementioned functions. Update its forward declaration and its
27791 2011-01-05 Tom Tromey <tromey@redhat.com>
27793 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
27794 operator to c_finish_omp_atomic.
27795 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
27796 (build_unary_op): Update.
27797 (build_modify_expr): Update.
27798 (build_asm_expr): Update.
27800 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27802 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
27803 newly inserted insns.
27804 (pad_bb): Likewise.
27805 (spu_emit_branch_hint): Likewise.
27806 (insert_hbrp_for_ilb_runout): Likewise.
27807 (spu_machine_dependent_reorg): Call df_finish_pass after
27808 schedule_insns returns.
27810 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27812 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
27814 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
27816 PR tree-optimization/47005
27817 * tree-sra.c (struct access): Add 'non_addressable' bit.
27818 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
27819 (decide_one_param_reduction): Return 0 if the parameter is passed by
27820 reference and one of the accesses in the group is non_addressable.
27822 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27824 PR tree-optimization/47056
27825 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
27826 (mark_load): Likewise. Handle FUNCTION_DECL specially.
27827 (mark_store): Likewise. Pass STMT to ipa_record_reference.
27829 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27831 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
27832 initializer. Skip view conversions from aggregate types.
27834 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
27837 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
27839 2011-01-04 Philipp Thomas <pth@suse.de>
27841 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
27844 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27846 * function.c (thread_prologue_and_epilogue_insns): Do not crash
27847 on empty epilogue sequences.
27849 2011-01-04 Joseph Myers <joseph@codesourcery.com>
27851 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
27852 non-static): New Driver options.
27854 2011-01-04 Jie Zhang <jie@codesourcery.com>
27857 * gcc.c (default_compilers[]): Set combinable field to 0
27858 for all assembly languages.
27860 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
27862 * config/mips/loongson3a.md: New file.
27863 * config/mips/mips.md: Include loongson3a.md.
27864 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
27867 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
27869 PR middle-end/47017
27870 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
27871 instead of convert_memory_address_addr_space on the base expression.
27873 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27875 * config/spu/spu.c (spu_option_override): Update error text
27876 for bad -march= / -mtune= values.
27878 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27880 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
27881 if branch-hint optimization will be performed.
27883 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27885 PR tree-optimization/47148
27886 * ipa-split.c (split_function): Convert arguments to
27887 DECL_ARG_TYPE if possible.
27889 PR tree-optimization/47155
27890 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
27891 when computing uns.
27893 PR rtl-optimization/47157
27894 * combine.c (try_combine): If undobuf.other_insn becomes
27895 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
27896 and set *new_direct_jump_p too.
27898 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
27900 PR tree-optimization/47021
27901 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
27903 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27905 * gcc.c (process_command): Update copyright notice dates.
27906 * gcov.c (print_version): Likewise.
27907 * gcov-dump.c (print_version): Likewise.
27908 * mips-tfile.c (main): Likewise.
27909 * mips-tdump.c (main): Likewise.
27911 2011-01-03 Martin Jambor <mjambor@suse.cz>
27913 PR tree-optimization/46801
27914 * tree-sra.c (type_internals_preclude_sra_p): Check whether
27915 aggregate fields start at byte boundary instead of the bit-field flag.
27917 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
27920 * gcc.c (main): Revert revision 168407.
27922 2011-01-03 Martin Jambor <mjambor@suse.cz>
27924 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
27926 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27928 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
27929 vector optab to expand vector/scalar shift, update gimple to vector.
27931 2011-01-03 Martin Jambor <mjambor@suse.cz>
27933 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
27936 2011-01-03 Martin Jambor <mjambor@suse.cz>
27938 PR tree-optimization/46984
27939 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
27941 (cgraph_create_indirect_edge): Fixed line length.
27942 (cgraph_indirect_call_info): Declare.
27943 (cgraph_make_edge_direct) Update declaration.
27944 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
27945 (cgraph_create_indirect_edge): Use it.
27946 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
27948 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
27949 the new thunk_delta representation.
27950 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
27952 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
27953 (ipa_read_indirect_edge_info): Likewise.
27954 * lto-cgraph.c (output_edge_opt_summary): New function.
27955 (output_node_opt_summary): Call it on all outgoing edges.
27956 (input_edge_opt_summary): New function.
27957 (input_node_opt_summary): Call it on all outgoing edges.
27959 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
27962 * gcc.c (main): Don't check have_o when settting combine_inputs.
27964 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
27966 * regrename.c: Add general comment describing the pass.
27967 (struct du_head): Remove 'length' field.
27968 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
27969 (regrename_optimize): Do not sort chains. Rework comments, add others.
27970 Force renaming to the preferred class (if any) in the first pass and do
27971 not consider registers that belong to it in the second pass.
27972 (create_new_chain): Do not set 'length' field.
27973 (scan_rtx_reg): Likewise.
27975 2011-01-02 Jakub Jelinek <jakub@redhat.com>
27977 PR tree-optimization/47140
27978 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
27979 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
27980 to bit_value_binop.
27982 PR rtl-optimization/47028
27983 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
27984 parm_birth_insn instead of at the beginning of first bb.
27986 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
27988 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
27989 Remove the word "see" before "@pxref".
27990 * doc/rtl.texi: Remove the word "see" before "@pxref".
27992 2011-01-01 Jan Hubicka <jh@suse.cz>
27994 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
27997 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28000 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28003 Copyright (C) 2011 Free Software Foundation, Inc.
28005 Copying and distribution of this file, with or without modification,
28006 are permitted in any medium without royalty provided the copyright
28007 notice and this notice are preserved.