1 2011-06-10 Jan Hubicka <jh@suse.cz>
3 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
4 (ipcp_initialize_node_lattices): Do not deal with aliases; Do not try to
5 propagate through thunks.
6 (ipcp_change_tops_to_bottom): Do not deal with aliases.
8 2011-06-10 Jan Hubicka <jh@suse.cz>
10 * ipa-prop.c (ipa_write_node_info): Stream jump functions for indirect
12 (ipa_read_node_info): Likewise.
14 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
18 (build_and_insert_call): Likewise.
19 (build_and_insert_ref): New.
20 (gimple_expand_builtin_pow): Minor cleanup.
21 (gimple_expand_builtin_cabs): New.
22 (execute_cse_sincos): Add case for BUILT_IN_CABS.
24 2011-06-10 Jan Hubicka <jh@suse.cz>
26 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
27 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
28 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
29 (ipcp_propagate_stage): Skip aliases when propagating.
30 (ipcp_need_redirect_p): Skip aliases.
31 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
32 collect_callers_of_node.
33 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
35 (ipa_compute_jump_functions): Look through aliases.
37 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
41 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
43 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
45 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
47 2011-06-10 Jan Hubicka <jh@suse.cz>
49 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
50 Update call of gimple_get_virt_method_for_binfo.
51 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
52 refuse_thunks parameter.
53 (gimple_fold_call): Update.
54 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
56 2011-06-10 Jan Hubicka <jh@suse.cz>
58 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
59 (not_all_callers_have_enough_arguments_p): ... this one; turn into
60 worker for cgraph_for_node_and_aliases.
61 (convert_callers_for_node): Break out from ...
62 (convert_callers): ... here.
63 (modify_function): Use collect_callers_of_node.
64 (ipa_early_sra): Use cgraph_for_node_and_aliases.
66 2011-06-10 Richard Guenther <rguenther@suse.de>
68 PR tree-optimization/49361
69 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
70 when not already in gimple form.
72 2011-06-10 Richard Guenther <rguenther@suse.de>
75 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
76 FOR_EACH_PHI_OR_STMT_USE.
78 2011-06-10 Jan Hubicka <jh@suse.cz>
80 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
81 (clone_inlined_nodes): ... here.
82 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
83 to real destination prior inlining.
84 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
85 can_early_inline_edge_p, want_early_inline_function_p,
86 want_early_inline_function_p, want_inline_small_function_p,
87 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
88 edge_badness, update_all_callee_keys, lookup_recursive_calls,
89 add_new_edges_to_heap, inline_small_functions, flatten_function,
90 inline_always_inline_functions, early_inline_small_functions): Use
91 cgraph_function_or_thunk_node.
92 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
93 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
94 (do_estimate_edge_growth_1): Break out from ...
95 (do_estimate_growth) ... here; walk aliases.
96 (inline_generate_summary): Skip aliases.
98 2011-06-10 Richard Guenther <rguenther@suse.de>
100 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
101 Scan stmts forward when combining, visit inserted stmts when
104 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
106 * tree.h (error_operand_p): Add.
107 * dbxout.c (dbxout_type_fields): Use the latter.
108 * c-decl.c (add_stmt): Likewise.
109 * gimplify.c (omp_add_variable, omp_notice_variable,
110 gimplify_scan_omp_clauses): Likewise.
112 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
114 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
115 when a value is actually passed in regs.
117 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
118 Laurent Rougé <laurent.rouge@menta.fr>
120 * doc/invoke.texi (SPARC options): Add -mflat.
121 * config/sparc/sparc.opt: Likewise.
122 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
123 (sparc_flat_expand_prologue): Declare.
124 (sparc_flat_expand_epilogue): Likewise.
125 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
126 (CPP_ENDIAN_SPEC): Replace with...
127 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
128 (CPP_SPEC): Adjust to above change.
129 (EXTRA_SPECS): Likewise.
130 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
131 (INCOMING_REGNO): Likewise.
132 (OUTGOING_REGNO): Likewise.
133 (LOCAL_REGNO): Likewise.
134 (SETUP_FRAME_ADDRESSES): Likewise.
135 (FIXED_REGISTERS): Set 0 for %fp.
136 (CALL_USED_REGISTERS): Likewise.
137 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
138 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
139 (RETURN_ADDR_REGNUM): Define.
140 (RETURN_ADDR_RTX): Use it.
141 (INCOMING_RETURN_ADDR_REGNUM): Define.
142 (INCOMING_RETURN_ADDR_RTX): Use it.
143 (DWARF_FRAME_RETURN_COLUMN): Likewise.
144 (EH_RETURN_REGNUM): Define.
145 (EH_RETURN_STACKADJ_RTX): Use it.
146 (EH_RETURN_HANDLER_RTX): Delete.
147 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
148 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
150 (struct machine_function): Add frame_size, apparent_frame_size,
151 frame_base_reg, frame_base_offset, n_global_fp_regs and
152 save_local_in_regs_p fields.
153 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
154 sparc_frame_base_offset, sparc_n_global_fp_regs,
155 sparc_save_local_in_regs_p): New macros.
156 (sparc_option_override): Error out if -fcall-saved-REG is specified
158 (eligible_for_restore_insn): Fix formatting.
159 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
160 (eligible_for_sibcall_delay): Likewise.
161 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
162 (sparc_legitimate_address_p): Adjust to above change.
163 (save_global_or_fp_reg_p): New predicate.
164 (return_addr_reg_needed_p): Likewise.
165 (save_local_or_in_reg_p): Likewise.
166 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
167 (SORR_SAVE, SORR_RESTORE): Delete.
168 (sorr_pred_t): New typedef.
169 (sorr_act_t): New enum.
170 (save_or_restore_regs): Rename to...
171 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
172 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
173 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
174 mechanism. Add CFI information for double-word saves in 32-bit mode.
175 (emit_adjust_base_to_offset): New function extracted from...
176 (emit_save_or_restore_regs): ...this. Rename the rest to...
177 (emit_save_or_restore_regs_global_fp_regs): ...this.
178 (emit_save_or_restore_regs_local_in_regs): New function.
179 (gen_create_flat_frame_[123]): New functions.
180 (sparc_expand_prologue): Use SIZE local variable. Adjust.
181 (sparc_flat_expand_prologue): New function.
182 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
183 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
184 (sparc_flat_expand_epilogue): New function.
185 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
186 (output_return): Likewise.
187 (output_sibcall): Likewise.
188 (sparc_output_mi_thunk): Likewise.
189 (sparc_frame_pointer_required): Likewise.
190 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
191 function optimization.
192 * config/sparc/sparc.md (flat): New attribute.
193 (prologue): Add TARGET_FLAT handling.
194 (save_register_window): Disable if TARGET_FLAT.
195 (create_flat_frame_[123]): New patterns.
196 (epilogue): Add TARGET_FLAT handling.
197 (sibcall_epilogue): Likewise.
198 (eh_return): New expander.
199 (eh_return_internal): New insn and splitter.
200 (return_internal): Add TARGET_FLAT handling.
201 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
202 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
203 (nonlocal_goto): Add TARGET_FLAT handling.
204 * config/sparc/t-elf: Add -mflat multilib.
205 * config/sparc/t-leon: Likewise.
207 2011-06-10 Jan Hubicka <jh@suse.cz>
209 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
210 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
211 (self_recursive_p): Use cgraph_function_node.
212 (propagate_pure_const): Likewise.
213 (propagate_nothrow): Likewise.
214 * ipa-reference.c (ipa_reference_get_not_read_global): Use
215 cgraph_function_node.
216 (propagate_bits): Likewise.
217 (propagate): Likewise.
219 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
220 Richard Earnshaw <rearnsha@arm.com>
222 * config/arm/arm.c (const_ok_for_op): Check to see
224 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
225 (*thumb2_movdi_vfp): Delete.
226 (*arm_movdi_vfp_cortexa8): Delete.
227 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
228 (*movdi_vfp_cortexa8): Likewise.
230 2011-06-10 Richard Guenther <rguenther@suse.de>
232 * stor-layout.c (initialize_sizetypes): Give names to all
235 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
237 PR tree-optimization/49318
238 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
239 irrelevant pattern statements.
241 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
243 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
246 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
249 2011-06-09 Jan Hubicka <jh@suse.cz>
251 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
252 do not recompute reachable flag.
253 (cgraph_finalize_function, cgraph_analyze_functions): Set
254 redefined_extern_inline here.
256 2011-06-09 Jan Hubicka <jh@suse.cz>
258 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
259 (cgraph_only_called_directly_p): ... this one; bring offline.
260 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
261 varpool_used_from_object_file_p): Drop names from the declaratoin.
262 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
263 collect_callers_of_node): New.
264 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
265 (cgraph_edge_recursive_p): Use cgraph_function_node.
266 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
267 (cgraph_node_cannot_be_local_p_1): Break out from ...
268 (cgraph_node_can_be_local_p): ... here; walk aliases.
269 (cgraph_for_node_thunks_and_aliases): New function.
270 (cgraph_for_node_and_aliases): New function.
271 (cgraph_make_node_local_1): Break out from ...
272 (cgraph_make_node_local) ... here; use cgraph_for_node_thunks_and_aliases.
273 (cgraph_set_nothrow_flag_1): Break out from ...
274 (cgraph_set_nothrow_flag) ... here; use cgraph_for_node_thunks_and_aliases.
275 (cgraph_set_const_flag_1): Break out from ...
276 (cgraph_set_const_flag) ... here; use cgraph_for_node_thunks_and_aliases.
277 (cgraph_set_pure_flag_1): Break out from ...
278 (cgraph_set_pure_flag) ... here; use cgraph_for_node_thunks_and_aliases.
279 (cgraph_propagate_frequency_1): Break out from ...
280 (cgraph_propagate_frequency) ... here; use cgraph_for_node_thunks_and_aliases.
281 (cgraph_used_from_object_file_p): Do not care about aliases.
282 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p): New functions.
283 (collect_callers_of_node_1, collect_callers_of_node): New functions.
285 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
287 PR rtl-optimization/49154
288 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
289 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
290 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
291 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
292 * config/cris/cris.h (cris_register_move_cost): Remove
293 !TARGET_V32 code. Tweak comments.
295 2011-06-09 Jan Hubicka <jh@suse.cz>
297 * cgraphbuild.c (record_eh_tables): Mark personality function as having
300 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
302 PR rtl-optimization/49154
303 * ira-costs.c (setup_regno_cost_classes_by_mode): If there
304 already is a matching slot in the hashtable, assign it to
307 PR rtl-optimization/49154
308 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
310 * doc/tm.texi: Regenerate.
312 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
315 * config/sh/sh.md (UNSPEC_CHKADD): New.
316 (chk_guard_add): New define_insn_and_split.
317 (symGOT_load): Use chk_guard_add instead of blockage.
319 2011-06-09 Kai Tietz <ktietz@redhat.com>
321 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
323 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
325 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
327 2011-06-09 Wei Guozhi <carrot@google.com>
330 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
331 (peephole2 for conditional move): Generate 16 bit instructions.
333 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
335 * config/i386/i386.md (*movdi_internal_rex64): Merge
336 alternatives 6 and 8.
338 2011-06-09 David Li <davidxl@google.com>
340 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
341 * passes.c (passr_eq): New function.
342 (create_pass_tab): New function.
343 (pass_traverse): New function.
344 (dump_one_pass): New function.
345 (dump_pass_list): New function.
346 (dump_passes): New function.
348 2011-06-09 David Li <davidxl@google.com>
350 * tree-complex.c (tree_lower_complex): Gate cleanup.
351 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
352 (execute_optimize_stdarg): Ditto.
353 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
354 (execute_cleanup_eh_1): Ditto.
355 (execute_cleanup_eh): Ditto.
356 * gcse.c (gate_rtl_pre): Ditto.
357 (execute_rtl_pre): Ditto.
358 * except.c (finish_eh_generation): Ditto.
359 (convert_to_eh_region_ranges): Ditto.
360 * cprop.c (one_cprop_pass): Ditto.
362 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
365 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
368 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
370 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
371 (HAVE_ENABLE_EXECUTE_STACK): Define.
372 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
373 (HAVE_ENABLE_EXECUTE_STACK): Define.
374 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
375 (HAVE_ENABLE_EXECUTE_STACK): Define.
376 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
377 (ENABLE_EXECUTE_STACK): Remove.
378 (HAVE_ENABLE_EXECUTE_STACK): Define.
379 [IN_LIBGCC2]: Don't include <windows.h>.
380 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
381 (HAVE_ENABLE_EXECUTE_STACK): Define.
382 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
383 (HAVE_ENABLE_EXECUTE_STACK): Define.
384 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
385 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
386 (HAVE_ENABLE_EXECUTE_STACK): Define.
387 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
388 (HAVE_ENABLE_EXECUTE_STACK): Define.
389 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
390 (HAVE_ENABLE_EXECUTE_STACK): Define.
391 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
392 (HAVE_ENABLE_EXECUTE_STACK): Define.
393 * config/alpha/alpha.c (alpha_trampoline_init): Test
394 HAVE_ENABLE_EXECUTE_STACK.
395 * config/i386/i386.c (ix86_trampoline_init): Likewise.
396 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
397 (sparc64_initialize_trampoline): Likewise.
398 * libgcc2.c [L_enable_execute_stack]: Remove.
399 * system.h (ENABLE_EXECUTE_STACK): Poison.
400 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
401 * doc/tm.texi: Regenerate.
402 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
404 2011-06-09 Jakub Jelinek <jakub@redhat.com>
407 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
408 variable. After resetting and rescanning insn continue with previous
411 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
413 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
414 (gcc_cv_ld_hidden): Likewise.
415 * configure: Regenerate.
416 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
417 (ix86_stack_protect_fail): Mark unused.
418 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
419 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
420 [TARGET_MACHO]: Don't define.
421 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
422 (TARGET_STACK_PROTECT_FAIL): Likewise.
423 (rs6000_stack_protect_fail): Mark unused.
424 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
425 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
427 2011-06-08 Andi Kleen <ak@linux.intel.com>
429 * varasm.c (get_section): Print location of other conflict
430 for section conflicts.
432 2011-06-08 Andi Kleen <ak@linux.intel.com>
434 * config/i386/driver-i386.c (host_detect_local_cpu):
435 Add model 0x2d Intel CPU.
437 2011-06-08 Andi Kleen <ak@linux.intel.com>
439 * reginfo.c (global_regs_decl): Add.
440 (globalize_reg): Add decl parameter. Compute location. Pass location
441 to warnings and add inform. Store decl in global_regs_decl.
442 * rtl.h (globalize_reg): Update prototype.
443 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
445 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
447 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
449 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
452 * config/sh/predicates.md (general_movsrc_operand): Check
453 mode for memory with indexed address for QI and HImode.
454 (general_movdst_operand): Likewise.
456 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
458 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
460 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
462 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
463 (num_ssa_operands): Likewise.
464 (op_iter_init_phiuse): Forward-declare.
465 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
467 2011-06-08 Nick Clifton <nickc@redhat.com>
469 * doc/invoke.texi (ARM Options): Update description of
472 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
474 * config/i386/driver-i386.c (host_detect_local_cpu): Support
475 unknown Intel family 0x6 CPUs.
477 2011-06-08 Martin Jambor <mjambor@suse.cz>
479 * tree-sra.c (mark_rw_status): Removed.
480 (analyze_access_subtree): New parameter parent instead of
481 mark_read and mark_write, propagate from that.
483 2011-06-08 Julian Brown <julian@codesourcery.com>
485 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
486 for double-precision helper functions in hard-float mode if only
487 single-precision arithmetic is supported in hardware.
489 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
491 PR rtl-optimization/49303
492 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
493 code_motion_path_driver returned 0 or 1.
494 (sel_region_finish): Clear h_d_i_d.
496 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
498 * config/sh/sh.c (prepare_move_operands): Set pic register
499 appropriately for global and local dynamic tls models even
500 if flag_pic is unset.
502 2011-06-07 Jason Merrill <jason@redhat.com>
504 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
506 2011-06-07 Xinliang David Li <davidxl@google.com>
507 * passes.c (enable_disable_pass): Handle assembler name.
508 (is_pass_explicitly_enabled_or_disabled): Ditto.
510 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
512 PR tree-optimization/48497
513 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
515 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
517 PR tree-optimization/46728
518 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
519 to use gimple_val_nonnegative_real_p.
520 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
521 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
523 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
525 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
527 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
529 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
532 2011-06-07 Richard Guenther <rguenther@suse.de>
534 * stor-layout.c (initialize_sizetypes): Initialize all
535 sizetypes based on target definitions.
536 (set_sizetype): Remove.
537 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
538 * tree.h (set_sizetype): Remove.
540 2011-06-07 Nick Clifton <nickc@redhat.com>
542 * config.gcc: Unify V850 architecture options and add support for
543 newer V850 architectures.
544 * config/v850/t-v850e: Delete.
546 2011-06-07 Richard Guenther <rguenther@suse.de>
548 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
549 Call set_sizetype from here.
551 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
553 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
554 (*maddhisi4tb, *maddhisi4tt): New define_insns.
556 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
557 Andrew Stubbs <ams@codesourcery.com>
559 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
561 * doc/md.texi (Canonicalization of Instructions): Document widening
562 multiply canonicalization.
564 2011-06-07 Jakub Jelinek <jakub@redhat.com>
566 PR gcov-profile/49299
567 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
569 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
571 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
573 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
574 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
575 vect_recog_pow_pattern): Likewise.
576 (vect_pattern_recog_1): Remove declaration.
577 (widened_name_p): Remove declaration. Add new argument to specify
578 whether to check that both types are either signed or unsigned.
579 (vect_recog_widen_mult_pattern): Update documentation. Handle
580 unsigned patterns and multiplication by constants.
581 (vect_pattern_recog_1): Update vect_recog_func references. Use
582 statement information from the statement returned from pattern
584 (vect_pattern_recog): Update vect_recog_func reference.
585 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
586 multiplication by a constant use the type of the other operand.
588 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
590 PR rtl-optimization/49145
591 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
593 2011-06-06 Jakub Jelinek <jakub@redhat.com>
596 * dwarf2out.c (native_encode_initializer): Decrement count in each
600 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
604 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
605 if stmt folded into nothing.
606 * tree-inline.c (fold_marked_statements): If a builtin at the end of
607 a bb folded into nothing, just update cgraph edges and move to next bb.
608 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
609 to be NULL. Don't compute count and frequency if new_call is NULL.
611 2011-06-04 Diego Novillo <dnovillo@google.com>
613 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
614 (cgraph.o): Likewise.
615 (cgraphunit.o): Likewise.
616 * cgraphunit.c: Include lto-streamer.h
617 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
619 * lto-streamer-in.c (unpack_value_fields): Call
620 streamer_hooks.unpack_value_fields if set.
621 (lto_materialize_tree): For unhandled nodes, first try to
622 call lto_streamer_hooks.alloc_tree, if it exists.
623 (lto_input_ts_decl_common_tree_pointers): Move reading of
624 DECL_INITIAL to lto_streamer_read_tree.
625 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
626 (lto_streamer_read_tree): New.
627 (lto_reader_init): Rename from lto_init_reader.
628 Move initialization code to lto/lto.c.
629 * lto-streamer-out.c (pack_value_fields): Call
630 streamer_hooks.pack_value_fields if set.
631 (lto_output_tree_ref): For tree nodes that are not normally indexable,
632 call streamer_hooks.indexable_with_decls_p before giving up.
633 (lto_output_ts_decl_common_tree_pointers): Move handling
634 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
635 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
636 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
637 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
638 (lto_streamer_write_tree): New.
639 (lto_output): Call lto_streamer_init directly.
640 (lto_writer_init): Remove.
641 * lto-streamer.c (streamer_hooks): New.
642 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
643 instead of lto_preload_common_nodes.
644 (lto_is_streamable): Move from lto-streamer.h
645 (lto_streamer_hooks_init): New.
646 (streamer_hooks): New.
647 (streamer_hooks_init): New.
648 * lto-streamer.h (struct output_block): Forward declare.
649 (struct lto_input_block): Likewise.
650 (struct data_in): Likewise.
651 (struct bitpack_d): Likewise.
652 (struct streamer_hooks): Declare.
653 (streamer_hooks): Declare.
654 (lto_streamer_hooks_init): Declare.
655 (lto_streamer_write_tree): Declare.
656 (lto_streamer_read_tree): Declare.
657 (streamer_hooks_init): Declare.
658 (lto_is_streamable): Move to lto-streamer.c
660 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
662 * longlong.h (smul_ppmm): The resulting register pair contains the
663 higher order word first.
665 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
667 PR tree-optimization/46728
668 * builtins.c (powi_table): Remove.
669 (powi_lookup_cost): Remove.
671 (expand_powi_1): Remove.
672 (expand_powi): Remove.
673 (expand_builtin_pow_root): Remove.
674 (expand_builtin_pow): Remove.
675 (expand_builtin_powi): Eliminate handling of constant exponent.
676 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
678 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
680 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
682 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
684 * dce.c (reset_unmarked_insns_debug_uses): New.
685 (delete_unmarked_insns): Skip debug insns.
686 (prescan_insns_for_dce): Likewise.
687 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
688 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
689 active reg can be found.
690 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
691 (convert_regs_1): Use it.
693 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
695 * tree-pretty-print.c (dump_function_header): Add flags.
696 Don't dump decl_uid with nouid.
697 * tree-pretty-print.h (dump_function_header): Adjust.
698 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
699 * passes.c (pass_init_dump_file): Pass dump_flags on.
700 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
702 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
705 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
707 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
709 PR tree-optimization/49243
710 * calls.c (setjmp_call_p): Also check if fndecl has the
711 returns_twice attribute.
713 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
715 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
718 2011-06-06 Richard Henderson <rth@redhat.com>
719 Georg-Johann Lay <avr@gjlay.de>
722 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
724 * config/avr/avr.md ("insv"): New insn expander.
725 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
726 "*insv.not.io", "*insv.reg"): New insns.
728 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
731 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
732 to nonimmediate_operand from memory_operand for the operand that is to
733 be forced to memory by the expander. Lose the constraints.
735 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
737 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
738 EH return when delayed branches are disabled.
740 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
742 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
743 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
745 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
746 Simplify MODE_V1DF and MODE_V2SF handling.
747 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
748 Simplify MODE_SF handling.
750 2011-06-04 Jan Hubicka <jh@suse.cz>
752 PR tree-optimization/48893
753 PR tree-optimization/49091
754 PR tree-optimization/49179
755 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
758 2011-06-04 Jan Hubicka <jh@suse.cz>
761 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
764 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
766 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
768 2011-06-04 Jakub Jelinek <jakub@redhat.com>
771 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
772 to be strictly smaller than 1 << shiftcount.
774 2011-06-04 Jan Hubicka <jh@suse.cz>
776 PR tree-optimize/48929
777 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
780 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
783 * calls.c (emit_call_1): Prefer the __builtin declaration of
786 2011-06-03 Diego Novillo <dnovillo@google.com>
788 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
789 (lto_input_tree_pointers): Likewise.
790 * lto-streamer-out.c (pack_value_fields): Likewise.
791 (lto_output_tree_pointers): Likewise.
792 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
793 and OPTIMIZATION_NODE.
795 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
797 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
798 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
799 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
800 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
801 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
802 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
803 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
804 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
805 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
806 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
807 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
808 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
809 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
810 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
811 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
812 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
813 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
814 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
815 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
816 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
817 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
818 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
819 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
820 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
821 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
822 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
823 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
824 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
825 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
826 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
827 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
828 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
829 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
830 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
831 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
832 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
833 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
834 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
835 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
836 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
837 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
838 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
839 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
840 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
841 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
842 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
843 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
844 * system.h (MD_UNWIND_SUPPORT): Poison.
845 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
846 * doc/tm.texi: Regenerate.
847 * unwind-dw2.c: Include md-unwind-support.h instead of
849 * config/ia64/unwind-ia64.c: Likewise.
850 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
852 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
854 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
856 2011-06-03 Richard Henderson <rth@redhat.com>
857 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
859 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
860 (sigill_hdlr): Correct insn, insn size.
861 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
863 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
865 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
867 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
868 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
869 * config/mips/t-iris: Remove.
870 * config/mips/t-irix6: New file.
871 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
873 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
875 * Makefile.in (LIB2ADDEHDEP): Remove.
876 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
877 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
878 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
879 * config/t-darwin (LIB2ADDEHDEP): Remove.
880 * config/t-freebsd (LIB2ADDEHDEP): Remove.
881 * config/t-linux (LIB2ADDEHDEP): Remove.
883 2011-06-03 Diego Novillo <dnovillo@google.com>
885 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
886 (lto_register_var_decl_in_symtab): Likewise.
887 (lto_register_function_decl_in_symtab): Likewise.
888 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
889 logic to uniquify_nodes.
891 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
893 * config/alpha/t-osf5: Remove.
894 * config/alpha/t-osf-pthread: Remove.
895 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
896 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
898 2011-06-03 Julian Brown <julian@codesourcery.com>
900 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
901 (strongarm1110): Use strongarm tuning.
902 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
903 * config/arm/arm.c (arm_strongarm_tune): New.
904 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
905 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
906 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
907 setting, using previous defaults or 1 for Cortex-A5.
908 (arm_option_override): Set max_insns_skipped from current tuning.
910 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
912 * doc/install.texi (Options specification): Document --with-specs.
914 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
916 * config/arm/neon.md (orndi3_neon): Actually split it.
918 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
920 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
921 * var-tracking.c (reverse_op): Limite recurse depth to 5.
923 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
926 * target.def (delay_sched2, delay_vartrack): New.
927 * doc/tm.texi.in: Update.
928 * doc/tm.texi: Rebuild.
929 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
930 * var-tracking.c (gate_handle_var_tracking): Likewise.
931 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
932 (bfin_flag_var_tracking): Drop.
933 (output_file_start): Don't save and override flag_var_tracking.
934 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
935 (bfin_reorg): Test original variables.
936 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
937 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
938 (ia64_flag_var_tracking): Drop.
939 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
940 (ia64_file_start): Don't save and override flag_var_tracking.
941 (ia64_override_options_after_change): Ditto
942 flag_schedule_insns_after_reload.
943 (ia64_reorg): Test original variables.
944 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
945 (picochip_flag_var_tracking): Drop.
946 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
947 (picochip_option_override): Don't save and override
948 flag_schedule_insns_after_reload.
949 (picochip_asm_file_start): Ditto flag_var_tracking.
950 (picochip_reorg): Test original variables.
951 * config/spu/spu.c (spu_flag_var_tracking): Drop.
952 (TARGET_DELAY_VARTRACK): Define.
953 (spu_var_tracking): New.
954 (spu_machine_dependent_reorg): Call it.
955 (asm_file_start): Don't save and override flag_var_tracking.
957 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
960 * config/sh/predicates.md (general_movsrc_operand): Return 0
961 for memory and memory subreg of which address is an invalid
962 indexed address for QI and HImode.
963 (general_movdst_operand): Likewise.
965 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
967 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
968 edges only, when there is a non-local label in the function.
969 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
971 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
973 * config/i386/constraints.md (Y3): New register constraint.
974 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
975 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
976 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
977 *sse2_interleave_lowv2df.
979 2011-06-02 Julian Brown <julian@codesourcery.com>
981 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
982 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
983 (arm_cortex_a5_tune): New.
985 2011-06-02 Julian Brown <julian@codesourcery.com>
987 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
988 * config/arm/arm.c (arm_default_branch_cost): New.
989 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
990 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
991 (arm_fa726_tune): Set branch_cost field using
992 arm_default_branch_cost.
993 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
994 current_tune structure.
995 * dojump.c (tm_p.h): Include file.
997 2011-06-02 Julian Brown <julian@codesourcery.com>
999 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
1001 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
1002 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
1003 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
1005 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
1006 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
1007 (arm_fa726te_tune): Add prefer_constant_pool setting.
1008 (arm_v6t2_tune, arm_cortex_tune): New.
1009 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
1010 prefer_constant_pool setting.
1012 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
1014 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
1016 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
1017 (*movdf_internal) <case 6,7,8>: Ditto.
1019 * config/i386/constraints.md (Y4): New register constraint.
1020 * config/i386/sse.md (vec_set<mode>_0): Merge with
1021 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
1022 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
1023 *vec_extractv2di_1_sse.
1024 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
1025 and *vec_concatv2di_rex64_sse.
1027 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
1030 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
1031 of cgraph_local_info for null before attempting to use it.
1033 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
1035 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
1036 (current_function_dynamic_alloc_count): Delete.
1037 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
1038 (expand_builtin_nonlocal_goto): Remove obsolete comment.
1039 (expand_builtin_update_setjmp_buf): Remove dead code.
1040 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
1041 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
1043 * function.c (instantiate_virtual_regs): Likewise.
1044 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
1045 for a block with a single abnormal incoming edge.
1046 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
1047 (SETJMP_VIA_SAVE_AREA): Delete.
1048 * config/sparc/sparc-protos.h (load_got_register): Declare.
1049 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
1050 (load_got_register): Make global.
1051 (sparc_frame_pointer_required): Add 'static'.
1052 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
1053 (sparc_builtin_setjmp_frame_value): New function.
1054 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
1055 (save_stack_nonlocal): New expander.
1056 (restore_stack_nonlocal): Likewise.
1057 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
1058 (nonlocal_goto_internal): New insn.
1059 (goto_handler_and_restore): Delete.
1060 (builtin_setjmp_setup): Likewise.
1061 (do_builtin_setjmp_setup): Likewise.
1063 (builtin_setjmp_receiver): New expander.
1065 2011-06-01 David Li <davidxl@google.com>
1068 * tree-pretty-print.c (dump_function_header): Format cleanup.
1070 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
1073 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
1074 needed when original operands are used for msw_skip comparison.
1076 2011-06-01 Jakub Jelinek <jakub@redhat.com>
1079 * var-tracking.c (add_uses, add_stores): Don't call
1080 cselib_subst_to_values on ENTRY_VALUE.
1082 2011-06-01 Diego Novillo <dnovillo@google.com>
1084 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
1085 output_record_start with LTO_null instead of output_zero.
1086 (lto_output_ts_binfo_tree_pointers): Likewise.
1087 (lto_output_tree): Likewise.
1088 (output_eh_try_list): Likewise.
1089 (output_eh_region): Likewise.
1090 (output_eh_lp): Likewise.
1091 (output_eh_regions): Likewise.
1092 (output_bb): Likewise.
1093 (output_function): Likewise.
1094 (output_unreferenced_globals): Likewise.
1095 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
1096 instead of NUM_TREE_CODES.
1097 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
1098 (lto_output_int_in_range): Change << to >> when shifting VAL.
1100 2011-06-01 Diego Novillo <dnovillo@google.com>
1102 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
1103 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
1105 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
1108 * optabs.h (valid_multiword_target_p): Declare.
1109 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
1110 doing multi-word operations.
1111 * optabs.c (expand_binop): Likewise.
1112 (expand_doubleword_bswap): Likewise.
1113 (expand_absneg_bit): Likewise.
1114 (expand_unop): Likewise.
1115 (expand_copysign_bit): Likewise.
1116 (multiword_target_p): New function.
1118 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
1120 PR rtl-optimization/48830
1121 PR rtl-optimization/48808
1122 PR rtl-optimization/48792
1123 * reload.c (push_reload): Check contains_reg_of_mode.
1124 * reload1.c (strip_paradoxical_subreg): New function.
1125 (gen_reload_chain_without_interm_reg_p): Use it to handle
1126 paradoxical subregs.
1127 (emit_output_reload_insns, gen_reload): Likewise.
1129 2011-06-01 David Li <davidxl@google.com>
1131 * predict.c : Change pass name
1134 * tree-profile.c: Ditto.
1137 2011-06-01 David Li <davidxl@google.com>
1139 * tree-pretty-print.c (dump_function_header): New function.
1140 * final.c (rest_of_clean_state): Use header dumper.
1141 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
1142 * passes.c (pass_init_dump_file): Use header dumper.
1144 2011-06-01 Jakub Jelinek <jakub@redhat.com>
1146 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
1147 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
1148 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
1150 (mem_loc_descriptor): Use them.
1152 * var-tracking.c (create_entry_value): New function.
1153 (vt_add_function_parameter): Use it.
1155 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1157 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
1158 Include <signal.h>, <ucontext.h>.
1159 (sigill_caught): Define.
1160 (sigill_hdlr): New function.
1161 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
1162 insns can be executed.
1163 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
1164 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
1166 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1168 * config/t-slibgcc-darwin: Move to ...
1169 * config/t-slibgcc-dummy: ... this. Clarify comments.
1170 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
1171 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
1172 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
1173 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
1174 Remove i386/t-crtstuff from tmake_file.
1175 (i[34567]86-*-solaris2*): Remove t-svr4,
1176 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
1178 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
1179 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
1180 sparc/t-crtfm from tmake_file.
1181 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
1182 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
1184 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
1185 * config/i386/t-nwld (SHLIB_LINK): Remove.
1186 * config/i386/t-rtems-i386: Rename to ...
1187 * config/i386/t-rtems: ... this.
1188 ($(T)crti.o, $(T)crtn.o): Remove.
1189 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
1190 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
1191 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
1192 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
1193 EXTRA_MULTILIB_PARTS): Remove.
1194 * config/sparc/t-sol2-64: Likewise.
1195 * config/sparc/t-sol2: Remove.
1196 * config/sparc/t-crtin: Remove.
1197 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
1198 * config/i386/gmon-sol2.c: Remove.
1199 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
1200 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
1201 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
1202 * config/i386/sol2-gc1.asm: Remove.
1203 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
1204 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
1205 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
1206 * config/t-slibgcc-sld: Remove.
1208 2011-06-01 Jakub Jelinek <jakub@redhat.com>
1210 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
1211 base_type_for_mode with op_mode instead of mode.
1213 2011-06-01 Paul Brook <paul@cpodesourcery.com>
1215 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
1217 * config/arm/arm-tune.md: Regenerate.
1218 * config/arm/arm-tables.opt: Regenerate.
1219 * config/arm/arm.c (FL_DIV): Rename...
1220 (FL_THUMB_DIV): ... to this.
1221 (FL_ARM_DIV): Define.
1222 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
1223 (arm_arch_hwdiv): Remove.
1224 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
1225 (arm_issue_rate): Add cortexr5.
1226 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
1227 __ARM_ARCH_EXT_IDIV__.
1228 (TARGET_IDIV): Define.
1229 (arm_arch_hwdiv): Remove.
1230 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
1231 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
1232 (divsi3, udivsi3): New patterns.
1233 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
1234 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
1236 2011-06-01 Martin Jambor <mjambor@suse.cz>
1238 * ipa-utils.c (ipa_dfs_info): New field scc_no.
1239 * ipa-utils.c (searchc): Set scc_no.
1241 2011-06-01 Martin Jambor <mjambor@suse.cz>
1243 * ipa-utils.c (searchc_env): New field allow_overwritable.
1244 (searchc): do not ignore edges to overwritable nodes if indicated
1245 by env->allow_overwritable.
1246 (ipa_reduced_postorder): Set env.allow_overwritable.
1248 2011-06-01 Richard Guenther <rguenther@suse.de>
1250 * tree.c (free_lang_data): Do not reset boolean_type_node nor
1252 * lto-streamer.c (lto_record_common_node): Take node pointer,
1253 do not register types.
1254 (lto_preload_common_nodes): Explicitly skip preloading nodes
1255 that differ between frontends.
1257 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
1259 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
1262 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
1264 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
1265 parameter value for dump. Dump cost on outermost call only.
1266 (rs6000_memory_move_cost): Dump cost on outermost call only.
1268 2011-05-31 Jakub Jelinek <jakub@redhat.com>
1270 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
1271 DW_OP_GNU_convert ops.
1273 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
1274 cselib_preserve_constants.
1275 (cselib_lookup_1): If cselib_preserve_constants,
1276 a new VALUE is being created for REG and there is a VALUE for the
1277 same register in wider mode, add another loc with lowpart SUBREG of
1279 (cselib_subst_to_values): Handle ENTRY_VALUE.
1280 * var-tracking.c (replace_expr_with_values): Return NULL for
1282 * dwarf2out.c (convert_descriptor_to_signed): New function.
1283 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
1284 instead of two shifts.
1285 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
1286 the right mode if needed.
1287 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
1288 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
1289 convert_descriptor_to_signed.
1290 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
1291 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
1294 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
1296 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
1298 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
1299 of X87MODEI12 and SWI48x instead of SSEMODEI24.
1300 (SWI248x): New mode iterator, rename from X87MODEI.
1301 (X87MODEI): Remove mode iterator.
1302 (X87MODEI12): Ditto.
1303 (SSEMODEI24): Ditto.
1305 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
1307 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
1308 * doc/invoke.texi: Document max-vartrack-expr-depth.
1309 * var-tracking.c (EXPR_DEPTH): New.
1310 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
1312 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
1314 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
1315 * config/i386/sse.md: Add n to negated FMA pattern names.
1317 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
1319 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
1321 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
1323 * gengtype-state.c (read_state_params_structs): Initialize previous.
1325 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
1327 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
1328 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
1330 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
1332 * config/i386/i386.md (*movtf_internal): Avoid allocating general
1333 registers. Penalize F*r->o alternative to prevent partial memory
1334 stalls. Slightly penalize *roF->*r alternative. Generate SSE
1335 CONST_DOUBLE immediates when optimizing function for size. Do not move
1336 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
1337 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
1338 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
1339 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
1341 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
1343 (fp_register_operand splitters): Use fp_register_operand
1344 constraint. Do not use FP_REG_P in insn condition.
1345 (any_fp_register_operand splitters): Use any_fp_register_operand
1346 constraint. Do not use ANY_FP_REG_P in insn condition.
1348 2011-05-31 Jan Hubicka <jh@suse.cz>
1350 * cgraph.h (cgraph_inline_failed_t): Give enum a name
1351 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
1352 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
1353 (lto_output_edge): Use output_enum and var_len_unsigned.
1354 (lto_output_varpool_node): Likewise.
1355 (input_overwrite_node): Do not take resolution parameter;
1356 extract it from a bitpack.
1357 (input_node): Do not read resolution; use input_enum and
1359 (input_varpool_node): Likewise.
1360 (input_edge): Likewise.
1361 (input_cgraph_1): Likewise.
1363 2011-05-31 Richard Guenther <rguenther@suse.de>
1365 * gimple.c (gimple_register_canonical_type): Do not register
1366 any types via gimple_register_type.
1368 2011-05-31 Jan Hubicka <jh@suse.cz>
1370 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
1373 2011-05-31 Jakub Jelinek <jakub@redhat.com>
1375 PR rtl-optimization/49235
1376 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
1377 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
1379 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
1381 PR tree-optimization/49093
1382 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
1385 2011-05-31 Dodji Seketeli <dodji@redhat.com>
1388 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
1389 for concrete functions containing the code of cloned functions.
1391 2011-05-31 Richard Guenther <rguenther@suse.de>
1393 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
1395 (forward_propagate_into_comparison_1): ... this.
1396 (forward_propagate_comparison): Rename to ...
1397 (forward_propagate_into_comparison): ... this. Split out
1398 real forward propagation code to ...
1399 (forward_propagate_comparison): ... this.
1400 (forward_propagate_into_gimple_cond): Remove looping.
1401 (forward_propagate_into_cond): Likewise.
1402 (simplify_not_neg_expr): Return whether we have done something.
1403 (simplify_gimple_switch): Likewise.
1404 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
1405 (ssa_forward_propagate_and_combine): ... this. Re-structure
1406 to do a forward forward-propagation walk on BBs and a backward
1407 stmt combining walk on BBs. Consistently re-scan changed statements.
1408 (pass_forwprop): Adjust.
1410 2011-05-30 Ian Lance Taylor <iant@google.com>
1412 * godump.c (go_format_type): Correct length of name added to
1413 obstack for anonymous field.
1415 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
1418 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
1419 part of the second operand is 0.
1421 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
1423 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
1424 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
1425 to memory for !TARGET_MEMORY_MISMATCH_STALL.
1426 (*movdf_internal_rex64): Do not penalize F->r alternative.
1427 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
1428 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
1429 when optimizing function for size. Do not move CONST_DOUBLEs
1430 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
1431 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
1432 SUBREGs. Do not check for MEM_P operands in the insn condition,
1433 check for ANY_FP_REGNO_P instead.
1434 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
1435 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
1437 * config/i386/i386.c (ix86_option_override_internal): Do not
1438 set TARGET_INTEGER_DFMODE_MOVES here.
1440 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
1443 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
1445 2011-05-30 Jakub Jelinek <jakub@redhat.com>
1447 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
1448 DW_TAG_rvalue_reference_type even for
1449 -gdwarf-4 -fno-debug-types-section.
1451 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1453 PR tree-optimization/46728
1454 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
1455 (build_and_insert_binop): New.
1456 (gimple_expand_builtin_pow): Reorder args for
1457 build_and_insert_call; use build_and_insert_binop; add more
1458 optimizations for fractional exponents.
1460 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
1465 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
1467 * tree.h (struct tree_identifier): Inherit from tree_typed, not
1469 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
1470 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
1471 TS_BASE instead of TS_COMMON.
1472 * varasm.c (assemble_name): Remove assert.
1474 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
1476 * config.gcc: Keep obselete list sorted.
1478 2011-05-30 Jakub Jelinek <jakub@redhat.com>
1479 Eric Botcazou <ebotcazou@adacore.com>
1481 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
1482 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
1483 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
1484 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
1485 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
1487 2011-05-30 Richard Guenther <rguenther@suse.de>
1489 * gimple.c (gimple_types_compatible_p_1): Compare record
1490 and union type members properly.
1492 2011-05-30 Richard Guenther <rguenther@suse.de>
1494 PR tree-optimization/49210
1495 * ipa-split.c (split_function): Care for the case where the call
1496 result is not trivially convertible to the result holding variable.
1498 2011-05-30 Richard Guenther <rguenther@suse.de>
1500 PR tree-optimization/49218
1501 * tree-vrp.c (adjust_range_with_scev): Properly check whether
1504 2011-05-30 Richard Guenther <rguenther@suse.de>
1506 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
1507 New function split out from ...
1508 (forward_propagate_into_gimple_cond): ... here. Adjust.
1509 (forward_propagate_into_cond): Likewise.
1510 (forward_propagate_comparison): Also propagate into
1511 comparisons on assignment RHS. Change return value to
1512 behave similar to forward_propagate_into_cond.
1513 (tree_ssa_forward_propagate_single_use_vars): Handle
1514 strict-overflow warnings properly for forward_propagate_comparison.
1516 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1518 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
1520 * configure: Regenerate.
1522 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
1524 PR tree-optimization/49199
1525 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
1526 non-reduction operands are either defined in the loop or by induction.
1528 2011-05-29 Xinliang David Li <davidxl@google.com>
1530 * opts-global.c (handle_common_deferred_options): Handle new options.
1531 * passes.c (register_one_dump_file): Call register_pass_name.
1532 (execute_one_pass): Check explicit enable/disable flag.
1533 (passr_hash): New function.
1535 (register_pass_name): Ditto.
1536 (get_pass_by_name): Ditto.
1539 (enable_pass): Ditto.
1540 (disable_pass): Ditto.
1541 (is_pass_explicitly_enabled_or_disabled): Ditto.
1543 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
1545 * config/i386/i386.md (*movoi_internal_avx): Use
1546 standard_sse_constant_opcode for alternative 0.
1547 (*movti_internal_sse): Ditto.
1548 (*movti_internal_rex64): Use standard_sse_constant_opcode for
1550 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
1552 (*movsi_internal): Ditto.
1553 (*movdi_internal): Ditto. Add ssecvt type moves.
1555 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
1558 * rtlanal.c (simplify_subreg_regno): Adjust comment.
1560 2011-05-29 Jakub Jelinek <jakub@redhat.com>
1562 PR rtl-optimization/49095
1563 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
1564 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
1566 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
1569 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
1570 recurse_p argument. Only follow register copies if it is set,
1571 and prevent mips_find_pic_call_symbol from recursing.
1572 (mips_find_pic_call_symbol): Add a recurse_p argument.
1573 Pass it to mips_pic_call_symbol_from_set.
1574 (mips_annotate_pic_calls): Update accordingly.
1576 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
1578 * emit-rtl.c (try_split): Use a loop to search for
1579 NOTE_INSN_CALL_ARG_LOCATIONs.
1581 2011-05-29 Richard Guenther <rguenther@suse.de>
1583 PR tree-optimization/49217
1584 * ipa-pure-const.c (propagate_pure_const): Fix typos.
1586 2011-05-28 Jan Hubicka <jh@suse.cz>
1588 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
1590 (string_slot_free): Remove
1591 (create_output_block): Initialize obstack.
1592 (destroy_output_block): Free obstack.
1593 (lto_string_index): Add PERSISTENT parameter; do not duplicate
1594 the string unless it needs to be added into the hash.
1595 (lto_output_string_with_length): Add persistent attribute;
1596 handle NULL strings.
1597 (lto_output_string): Add PERSISTENT parameter.
1598 (output_string_cst, output_identifier): Simplify.
1599 (lto_output_location_bitpack): Update.
1600 (lto_output_builtin_tree): Update.
1601 * lto-streamer.h (struct output_block): Add obstack.
1602 (lto_output_string, lto_output_string_with_length): Remove
1603 declarations; functions are static now.
1605 2011-05-28 Jan Hubicka <jh@suse.cz>
1607 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
1608 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
1609 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
1610 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
1611 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
1612 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
1613 unpack_ts_decl_with_vis_value_fields,
1614 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
1615 lto_get_builtin_tree): Use enum and variable length i/o.
1616 * basic-block.h (profile_status_d): Add PROFILE_LAST.
1617 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
1619 (bp_pack_enum, bp_unpack_enum): New macros.
1621 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
1623 * genrecog.c: Remove redundant forward declarations.
1625 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
1627 * config.gcc: Deprecate mips*-*-openbsd*.
1629 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
1632 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
1635 2011-05-27 Andrew Pinski <pinskia@gmail.com>
1638 * gengtype.c (vec_prefix_type): New function.
1639 (note_def_vec): Use vec_prefix_type and change the length
1640 attribute to be based on the prefix.
1641 * vec.c: Include coretypes.h before vec.h.
1642 (struct vec_prefix): Remove.
1643 (vec_gc_p_reserve): Change the offsetof to sizeof.
1644 (vec_gc_p_reserve_exact): Likewise.
1645 (vec_heap_p_reserve): Likewise.
1646 (vec_heap_p_reserve_exact): Likewise.
1647 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
1648 (vec_stack_p_reserve): Change the offsetof to sizeof.
1649 (vec_stack_p_reserve_exact): Likewise.
1650 * vec.h (struct vec_prefix): New struct definition.
1651 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
1652 (VEC_T_GTY(T,B)): Likewise.
1653 (DEF_VEC_FUNC_P(T)): Use prefix field.
1654 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
1655 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
1657 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1659 PR tree-optimization/46728
1660 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
1661 (powi_as_mults): Add gimple_set_location.
1662 (build_and_insert_call): New.
1663 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
1664 0.5, 0.25, 0.75, 1./3., or 1./6.
1666 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
1668 * doc/contrib.texi: Update copyright years.
1669 (Contributors): Add Zdenek Sojka.
1671 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
1673 * c-decl.c (c_push_function_context): Copy the current statement
1675 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
1676 (finish_struct): Call building_stmt_list_p instead of checking
1678 * c-parser.c (c_parser_postfix_expression): Likewise.
1679 * c-typeck.c (c_end_compound_stmt): Likewise.
1680 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
1681 * tree-iterator.c (stmt_list_cache): Change to a VEC.
1682 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
1683 (free_stmt_list): Likewise.
1684 * tree.h (struct tree_statement_list): Include typed_tree instead
1686 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
1687 as TS_TYPED instead of TS_COMMON.
1689 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1690 Uros Bizjak <ubizjak@gmail.com>
1692 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
1693 (HAVE_AS_IX86_TLSGDPTL): Define.
1694 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
1695 (HAVE_AS_IX86_TLSLDMPLT): Define.
1696 * configure: Regenerate.
1697 * config.in: Regenerate.
1698 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
1699 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
1700 TARGET_SUN_TLS, use @tlsgdplt or @plt.
1701 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
1702 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
1704 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
1706 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
1708 * sched-int.h (struct _haifa_deps_insn_data): New members cond
1710 (INSN_COND, INSN_REVERSE_COND): New macros.
1711 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
1713 (sched_get_condition_with_rev): Cache the results, and look them up
1715 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
1716 are clobbered by the current insn.
1717 * target.def (exposed_pipline): New sched data hook.
1718 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
1719 * doc/tm.texi: Regenerate.
1721 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1723 PR tree-optimization/49170
1724 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
1727 2011-05-27 Richard Guenther <rguenther@suse.de>
1730 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
1733 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
1735 * haifa-sched.c (sched_scan_info): Remove.
1736 (schedule_block): Call sched_extend_luids rather than sched_init_luids
1738 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
1740 (sched_scan): Remove.
1741 (sched_extend_luids): Renamed from luids_extend_insn and no longer
1742 static. All callers changed.
1743 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
1744 static. All callers changed.
1745 (sched_init_luids): Remove all arguments except the first. All
1746 callers changed. Don't use sched_scan.
1747 (haifa_init_h_i_d): Likewise.
1748 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
1749 manually rather than using sched_init_luids. Likewise with
1750 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
1751 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
1752 rather than sched_init_luids with NULL args.
1753 * sel-sched-ir.c (new_insns): Remove variable.
1754 (sched_scan): New static function, previously in haifa-sched.c. Remove
1755 all arguments but the first two; all callers changed.
1756 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
1757 rather than sched_init_luids.
1758 (sel_init_bbs): Remove second argument. All callers changed.
1759 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
1760 with NULL arguments.
1761 (create_insn_rtx_from_pattern): Likewise.
1762 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
1763 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
1764 (sched_init_insn_luid, sched_extend_luids): Declare.
1765 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
1768 2011-05-27 Richard Guenther <rguenther@suse.de>
1771 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
1772 A CMP B ? (T) true : (T) false for non-integral types T again.
1774 2011-05-27 Jan Hubicka <jh@suse.cz>
1776 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
1777 so 0 means NULL string.
1778 (lto_output_string_with_length): ... here.
1779 (lto_output_string, output_string_cst, output_identifier): Update
1780 handling of NULL strings.
1781 (lto_output_location_bitpack): New function.
1782 (lto_output_location): Use it.
1783 (lto_output_tree_ref): Use output_record_start.
1784 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
1786 * lto-streamer-in.c (string_for_index): Break out from ...; offset
1788 (input_string_internal): ... here;
1789 (input_string_cst, input_identifier, lto_input_string): Update handling
1791 (lto_input_location_bitpack): New function
1792 (lto_input_location): Use it.
1793 (unpack_ts_type_common_value_fields): Pack align & alias in var len
1795 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
1796 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
1797 (bp_pack_value): Sanity check the value range.
1798 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
1800 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
1803 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
1805 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
1806 call_arg_location instructions down the floor.
1808 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
1810 PR rtl-optimization/49154
1811 * ira.c (setup_pressure_classes): Process class without sublcasses
1812 as a candidate for pressure classes.
1814 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
1816 PR rtl-optimization/48575
1817 * genrecog.c (position_type): New enum.
1818 (position): New structure.
1819 (decision): Use position structure instead of a string.
1820 (root_pos, peep2_insn_pos_list): New variables.
1821 (next_position, compare_positions): New functions.
1822 (new_decision): Use position structures instead of strings.
1823 (maybe_both_true): Likewise.
1824 (change_state): Likewise.
1825 (write_tree): Likewise.
1826 (make_insn_sequence): Likewise.
1828 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
1830 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
1831 TS_BASE instead of TS_COMMON.
1832 (find_decls_types_r): Check for TS_TYPED structure before looking at
1834 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
1836 (BLOCK_CHAIN): Use new chain field.
1838 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
1840 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
1841 moves expensive on Power7 also.
1843 2011-05-26 Richard Guenther <rguenther@suse.de>
1845 * fold-const.c (fold_unary_loc): Remove bogus code.
1847 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
1849 * tree.h (struct tree_identifier): Inherit from tree_typed, not
1851 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
1852 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
1853 TS_BASE instead of TS_COMMON.
1854 * varasm.c (assemble_name): Remove assert.
1856 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
1858 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
1860 * libgcc-std.ver: Delete file.
1862 2011-05-26 Richard Guenther <rguenther@suse.de>
1864 PR tree-optimization/48702
1865 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
1866 only when we know the base address is within bounds.
1867 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
1868 assume the base address of TARGET_MEM_REFs is in bounds.
1870 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1873 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
1874 declaration in TARGET_SOLARIS.
1876 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
1878 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
1879 The instruction is then expanded explicitly.
1880 (supported_compare): Callable instruction.
1881 (compare): Likewise.
1883 2011-05-26 Jakub Jelinek <jakub@redhat.com>
1886 * gimplify.c (shortcut_cond_r): Don't special case
1887 COND_EXPRs if they have void type on one of their arms.
1889 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
1891 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
1892 to reduce duplication, and to achieve a slightly more logical order
1895 2011-05-26 Jakub Jelinek <jakub@redhat.com>
1897 PR tree-optimization/49161
1898 * tree-vrp.c (struct case_info): New type.
1899 (compare_case_labels): Sort case_info structs instead of
1900 trees, and not primarily by CASE_LABEL uids but by
1901 label_for_block indexes.
1902 (find_switch_asserts): Put case labels into struct case_info
1903 array instead of TREE_VEC, adjust sorting, compare label_for_block
1904 values instead of CASE_LABELs.
1906 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1908 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
1909 ("orndi3_neon"): Likewise.
1910 ("bic<mode>3_neon"): Likewise.
1912 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
1914 PR tree-optimization/49038
1915 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
1916 Ensure at least one epilogue iteration if required by data
1918 * tree-vectorizer.h (struct _loop_vec_info): Add new field
1919 to mark loops that require peeling for gaps.
1920 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
1921 (vect_get_known_peeling_cost): Take peeling for gaps into
1923 (vect_transform_loop): Generate epilogue if required by data
1925 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
1926 loop as requiring an epilogue if there are gaps in the end of
1929 2011-05-25 Ian Lance Taylor <iant@google.com>
1931 * godump.c (go_format_type): Output the first field with a usable
1934 2011-05-25 Ian Lance Taylor <iant@google.com>
1936 * godump.c (go_format_type): Check for invalid type names, pointer
1937 target types, and struct field types.
1939 2011-05-25 Jason Merrill <jason@redhat.com>
1941 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
1943 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
1945 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
1947 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1949 * config/i386/i386.md (*movqi_extv_1)): Put back
1950 "register_operand" check in "type" calculation.
1951 (*movqi_extzv_2): Likewise.
1953 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1955 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
1957 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
1960 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
1961 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
1962 __divxc3, __divtc3): Wrap definitions in #ifndef.
1964 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1967 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
1968 "register_operand" check and replace q_regs_operand with
1969 QIreg_operand in "type" calculation.
1970 (*movqi_extv_1): Likewise.
1971 (*movqi_extzv_2_rex64): Likewise.
1972 (*movqi_extzv_2): Likewise.
1974 * config/i386/predicates.md (QIreg_operand): New.
1976 2011-05-25 Richard Guenther <rguenther@suse.de>
1978 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
1979 type-based offset disambiguation, streamline MEM_REF and
1980 TARGET_MEM_REF handling.
1982 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1984 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
1985 (bdesc_special_args): Add pause intrinsic.
1987 * config/i386/i386.md (UNSPEC_PAUSE): New.
1990 * config/i386/ia32intrin.h (__pause): Likewise.
1992 * doc/extend.texi (X86 Built-in Functions): Add documentation for
1995 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1997 PR tree-optimization/46728
1998 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
1999 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
2001 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
2003 * tree.h (struct tree_exp): Inherit from struct tree_typed.
2004 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
2005 instead of TS_COMMON.
2007 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
2009 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
2010 LIBGCC2_GNU_PREFIX is defined.
2012 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
2013 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
2014 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
2015 __clz_tab): Define using __N.
2016 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
2017 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
2018 * target.def (libfunc_gnu_prefix): New hook.
2019 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
2020 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
2021 * doc/tm.texi: Regenerate.
2022 * system.h (LIBGCC2_GNU_PREFIX): Poison.
2023 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
2025 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
2026 (init_optabs): Likewise for the bswap libfuncs.
2027 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
2029 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
2030 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
2031 * libgcc-std.ver: Remove.
2032 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
2033 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
2035 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
2036 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
2037 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
2038 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
2039 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
2040 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
2041 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
2042 * config/fixed-bit.h (FIXED_OP): Define differently depending on
2043 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
2044 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
2046 2011-05-25 Jan Hubicka <jh@suse.cz>
2048 * lto-streamer-out.c (output_record_start): Use lto_output_enum
2049 (lto_output_tree): Use output_record_start.
2050 * lto-streamer-in.c (input_record_start): Use lto_input_enum
2051 (lto_get_pickled_tree): Use input_record_start.
2052 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
2053 (lto_value_range_error): New function.
2054 * lto-streamer.h (lto_value_range_error): Declare.
2055 (lto_output_int_in_range, lto_input_int_in_range): New functions.
2056 (lto_output_enum, lto_input_enum): New macros.
2058 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
2060 * common.opt (flag_stack_usage_info): New variable.
2061 (-Wstack-usage): New option.
2062 * doc/invoke.texi (Warning options): Document -Wstack-usage.
2063 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
2064 <OPT_fstack_usage>: Likewise.
2065 * toplev.c (output_stack_usage): Handle -Wstack-usage.
2066 * calls.c (expand_call): Test flag_stack_usage_info variable instead
2067 of flag_stack_usage.
2068 (emit_library_call_value_1): Likewise.
2069 * explow.c (allocate_dynamic_stack_space): Likewise.
2070 * function.c (instantiate_virtual_regs ): Likewise.
2071 (prepare_function_start): Likewise.
2072 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
2073 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
2074 * config/arm/arm.c (arm_expand_prologue): Likewise.
2075 (thumb1_expand_prologue): Likewise.
2076 * config/avr/avr.c (expand_prologue): Likewise.
2077 * config/i386/i386.c (ix86_expand_prologue): Likewise.
2078 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
2079 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
2080 * config/mips/mips.c (mips_expand_prologue): Likewise.
2081 * config/pa/pa.c (hppa_expand_prologue): Likewise.
2082 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
2083 * config/s390/s390.c (s390_emit_prologue): Likewise.
2084 * config/sh/sh.c (sh_expand_prologue): Likewise.
2085 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
2086 * config/spu/spu.c (spu_expand_prologue): Likewise.
2088 2011-05-25 Richard Guenther <rguenther@suse.de>
2090 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
2091 (gimple_canonical_types_compatible_p): Likewise.
2093 2011-05-25 Jan Hubicka <jh@suse.cz>
2096 * ipa.c (function_and_variable_visibility): Only add to same
2097 comdat group list if DECL_ONE_ONLY.
2099 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
2101 PR rtl-optimization/49014
2102 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
2104 2011-05-25 Jakub Jelinek <jakub@redhat.com>
2107 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
2109 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
2111 PR rtl-optimization/48757
2112 * ira-build.c (loop_with_eh_edge_p): Rename to
2113 loop_with_complex_edge_p, check edges on complexity, make function
2115 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
2118 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
2120 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
2121 force flag_ira_share_save_slots to 0.
2123 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
2125 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
2126 (vt_initialize): Set PROLOGUE_BB unconditionally.
2127 Add block comment about CFA_BASE_RTX machinery.
2128 Reset FP_CFA_OFFSET to -1 on all invalid paths.
2129 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
2131 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
2134 * c-parser.c (c_parser_objc_class_instance_variables): More robust
2135 parsing of syntax error in ObjC instance variable lists. In
2136 particular, avoid an infinite loop if there is a stray ']'.
2137 Updated error message.
2139 2011-05-24 Ian Lance Taylor <iant@google.com>
2141 * godump.c (go_define): Don't accept a string immediately after
2144 2011-05-24 Ian Lance Taylor <iant@google.com>
2146 * godump.c (struct godump_container): Add invalid_hash field.
2147 (go_format_type): Return false if type is found in invalid_hash.
2148 (go_output_typedef): Add invalid type to invalid_hash.
2149 (go_finish): Create and delete invalid_hash.
2151 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2153 PR tree-optimization/46728
2154 * tree-ssa-math-opts.c (powi_table): New.
2155 (powi_lookup_cost): New.
2157 (powi_as_mults_1): New.
2158 (powi_as_mults): New.
2159 (gimple_expand_builtin_powi): New.
2160 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
2161 (gate_cse_sincos): Remove sincos/cexp restriction.
2163 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2166 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
2168 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
2169 * mips-tdump.c: Likewise.
2171 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
2174 * config/i386/driver-i386.c (host_detect_local_cpu): Always
2175 add -mno-XXX. Handle FMA.
2177 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
2179 PR rtl-optimization/48633
2180 * ira-build.c (loop_with_eh_edge_p): New function.
2181 (mark_loops_for_removal): Use it.
2183 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
2185 PR rtl-optimization/48971
2186 * ira.c (setup_pressure_classes): Don't check register move cost
2187 for classes with one registers. Don't add pressure class if there
2188 is a pressure class with the same available hard registers.
2189 Check contains_reg_of_mode. Fix a typo in collecting
2190 temp_hard_regset. Ignore hard registers not belonging to a class.
2192 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
2195 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
2197 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
2198 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2200 PR gcov-profile/48845
2201 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
2203 2011-05-24 Richard Guenther <rguenther@suse.de>
2205 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
2206 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
2207 (gimple_types_compatible_p_1): Adjust.
2208 (iterative_hash_canonical_type): Do not bother about complete vs.
2210 (gimple_canonical_types_compatible_p): Likewise.
2212 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2214 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
2216 2011-05-24 Richard Guenther <rguenther@suse.de>
2219 * gimple.c (gimple_register_canonical_type): Revert
2221 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
2222 does not for a tree for the case where it matters. Cache
2223 pointer-type alias-sets.
2225 2011-05-24 Joseph Myers <joseph@codesourcery.com>
2227 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
2228 (OBJS): Remove options.o, opts-common.o and prefix.o.
2229 (OBJS-libcommon-target): New.
2230 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
2231 (BACKEND): Include libcommon-target.a.
2232 (MOSTLYCLEANFILES): Include libcommon-target.a.
2233 (libcommon-target.a): New.
2234 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
2237 2011-05-23 Joseph Myers <joseph@codesourcery.com>
2239 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
2240 parts of output shared with the driver.
2241 * optc-gen.awk: Don't generate parts of output not shared with the
2243 * opth-gen.awk: Remove GCC_DRIVER conditionals.
2244 * doc/options.texi (SourcerInclude): Mention options-save.c.
2245 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
2246 (OBJS): Add options-save.o.
2247 (options-save.c, options-save.o): New.
2248 (options.o): Update dependencies.
2249 (gcc-options.o): Remove.
2250 (mostlyclean): Remove options-save.c.
2252 2011-05-23 Jakub Jelinek <jakub@redhat.com>
2255 * dbxout.c: Include cgraph.h.
2256 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
2257 and without value expr, return NULL if no varpool node exists for
2258 it or if it is not needed.
2259 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
2262 * c-decl.c (start_decl): Convert expr to void_type_node.
2264 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
2266 PR rtl-optimization/48826
2267 * emit-rtl.c (try_split): When splitting a call that is followed
2268 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
2270 2011-05-23 Jakub Jelinek <jakub@redhat.com>
2272 * cfgexpand.c (expand_debug_expr): For unused non-addressable
2273 parameters passed in memory prefer using DECL_INCOMING_RTL over
2274 the pseudos it will be copied into.
2276 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
2279 * config/i386/i386.c (ix86_option_override_internal): Save the
2280 initial options after checking vzeroupper.
2282 2011-05-23 David Li <davidxl@google.com>
2284 PR tree-optimization/48988
2285 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
2286 Initialize has_valid_pred for each pred chain.
2288 2011-05-23 Richard Guenther <rguenther@suse.de>
2290 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
2291 (iterative_hash_gimple_type): Always hash type names.
2293 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
2295 * c-typeck.c (build_function_call_vec): Tweak call to
2296 check_function_arguments.
2298 2011-05-23 Richard Guenther <rguenther@suse.de>
2300 PR tree-optimization/49115
2301 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
2302 is not necessarily carried out, do not claim it kills the ref.
2303 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
2305 2011-05-23 Richard Guenther <rguenther@suse.de>
2308 * builtins.c (fold_builtin_memory_op): Be less restrictive about
2309 what pointer types we accept for folding.
2311 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2313 * gthr-gnat.c: Remove.
2314 * gthr-gnat.h: Remove.
2315 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
2316 * config/t-freebsd (LIB2ADDEH): Likewise.
2317 * config/t-linux (LIB2ADDEH): Likewise.
2318 * config/t-sol2 (LIB2ADDEH): Likewise.
2319 * config/ia64/t-vms (LIB2ADDEH): Likewise.
2320 * configure.ac (target_thread_file): Remove gnat handling.
2321 * configure: Regenerate.
2322 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
2324 2011-05-23 Tristan Gingold <gingold@adacore.com>
2325 Eric Botcazou <ebotcazou@adacore.com>
2327 * gcov.c (create_file_names): If no object directory is specified,
2328 keep the directory of the file.
2330 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2332 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
2333 * configure: Regenerate.
2335 2011-05-23 Jakub Jelinek <jakub@redhat.com>
2338 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
2339 failed and the comparison has a single bit signed type, use
2340 constm1_rtx instead of const1_rtx for true value.
2341 (do_store_flag): If ops->type is single bit signed type, disable
2342 signel bit test optimization and pass -1 instead of 1 as last
2343 parameter to emit_store_flag_force.
2345 2011-05-23 Tom de Vries <tom@codesourcery.com>
2348 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
2350 (infer_loop_bounds_from_undefined): Use new function.
2352 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
2354 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
2355 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
2356 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
2358 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
2360 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
2362 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
2363 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
2366 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
2368 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
2370 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
2372 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
2373 UNSPEC_MOVE_PIC pattern.
2375 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
2377 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
2378 (sparc-*-rtems*): Likewise.
2379 (sparc64-*-elf*): Likewise.
2380 (sparc64-*-rtems*): Likewise.
2381 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
2382 * config/sparc/t-crtin: New file.
2383 * config/sparc/t-sol2 (crti.o): Delete rule.
2385 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
2386 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
2387 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
2388 (ENDFILE_SPEC): Add crtn.o.
2390 2011-05-22 Tom de Vries <tom@codesourcery.com>
2393 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
2394 CODE_CONTAINS_STRUCT (TS_COMMON).
2396 2011-05-22 Jakub Jelinek <jakub@redhat.com>
2399 * expmed.c (extract_fixed_bit_field): Test whether target can be used
2400 only after deciding which mode to use.
2402 2011-05-22 Tom de Vries <tom@codesourcery.com>
2405 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
2406 for call to get_shiftadd_cost.
2408 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
2411 * config/i386/cpuid.h (bit_MMXEXT): New define.
2413 2011-05-22 Nick Clifton <nickc@redhat.com>
2415 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
2416 initialisation of non-existant args[2] element. Use args[] array
2417 not arg[] array to pass arguments to build_function_type_list.
2419 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
2421 PR tree-optimization/49087
2422 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
2424 2011-05-21 Jason Merrill <jason@redhat.com>
2427 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
2428 static storage duration.
2430 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
2432 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
2435 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
2437 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
2438 false if there are call-saved registers here...
2439 (sparc_can_use_return_insn_p): ...but here instead.
2440 (save_or_restore_regs): Fix thinko.
2441 (sparc_expand_prologue): Use current_function_is_leaf.
2442 (sparc_frame_pointer_required): Likewise.
2444 2011-05-21 Nick Clifton <nickc@redhat.com>
2447 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
2449 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
2451 * gengtype.c (walk_type): Implemented "atomic" GTY option.
2452 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
2454 2011-05-21 Joseph Myers <joseph@codesourcery.com>
2456 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
2457 * optc-gen.awk: Move common code to opt-read.awk.
2458 * opth-gen.awk: Likewise.
2459 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
2461 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
2463 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
2465 2011-05-20 Tom de Vries <tom@codesourcery.com>
2468 * tree-ssa-loop-ivopts.c: Include expmed.h.
2469 (get_shiftadd_cost): New function.
2470 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
2472 2011-05-20 Jakub Jelinek <jakub@redhat.com>
2475 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
2476 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
2478 2011-05-20 Joseph Myers <joseph@codesourcery.com>
2480 * Makefile.in: Update comment referring to $(OBJS-common).
2482 2011-05-20 Ian Lance Taylor <iant@google.com>
2484 * godump.c (go_output_typedef): Put enum constants in the macro
2485 hash table to avoid duplicate Go const definitions.
2487 2011-05-20 Joseph Myers <joseph@codesourcery.com>
2489 * Makefile.in (LIBDEPS): Add libcommon.a.
2491 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
2492 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
2493 pretty-print.o and version.o.
2494 (OBJS-libcommon): New.
2495 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
2496 (BACKEND): Add libcommon.a.
2497 (MOSTLYCLEANFILES): Likewise.
2499 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
2500 (cpp$(exeext)): Likewise.
2501 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
2502 pretty-print.o and input.o.
2503 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
2504 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
2506 (mips-tfile): Don't explicitly use version.o.
2507 (mips-tdump): Likewise.
2508 (gcov.o): Depend on $(DIAGNOSTIC_H).
2509 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
2510 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
2511 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
2512 * gcov-dump.c: Include intl.h and diagnostic.h.
2513 (main): Initialize diagnostics.
2514 * gcov.c: Include diagnostic.h.
2516 (main): Initialize diagnostics.
2517 * lto-wrapper.c: Include diagnostic.h.
2518 (main): Initialize diagnostics.
2520 2011-05-20 Michael Matz <matz@suse.de>
2522 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
2524 2011-05-20 Michael Matz <matz@suse.de>
2525 Richard Guenther <rguenther@suse.de>
2527 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
2528 use lto_streamer_cache_append directly instead of returning a VEC.
2529 (preload_common_node): Remove.
2530 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
2532 (lto_streamer_cache_create): Call lto_preload_common_nodes.
2534 2011-05-20 Richard Guenther <rguenther@suse.de>
2536 PR tree-optimization/49079
2537 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
2538 MEM_REFs correctly for the trailing array access detection.
2539 Special case constants the same way as decls for overall size
2542 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
2544 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
2547 2011-05-20 Jakub Jelinek <jakub@redhat.com>
2549 PR tree-optimization/49073
2550 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
2551 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
2552 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
2554 2011-05-20 Richard Guenther <rguenther@suse.de>
2557 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
2558 of pointer types the same way the middle-end does.
2560 2011-05-20 Richard Guenther <rguenther@suse.de>
2562 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
2563 or pointer-to chains. Delay all fixup to uniquify_nodes.
2565 2011-05-19 Quentin Neill <quentin.neill@amd.com>
2567 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
2568 (fma4_fmaddsub): Likewise
2570 2011-05-19 Jan Hubicka <jh@suse.cz>
2572 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
2573 (GIMPLE_TYPE_PAIR_SIZE): New macro.
2574 (type_pair_cache): New static var.
2575 (lookup_type_pair): Use fixed sized custom hash; make inline.
2576 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
2577 calls of lookup_type_pair.
2578 (print_gimple_types_stats): Remove cache stats.
2579 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
2582 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
2584 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
2585 when TARGET_RDRND is active.
2586 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
2587 Generate dummy SImode target register when target is NULL.
2589 2011-05-19 Joseph Myers <joseph@codesourcery.com>
2591 * config/arm/arm-fpus.def: New.
2592 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
2594 * config/arm/arm-tables.opt: Regenerate.
2595 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
2596 (arm_option_override): Don't decode FPU name to string here.
2597 * config/arm/arm.opt (mfpu=): Use Enum.
2598 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
2599 Update dependencies.
2601 2011-05-19 Joseph Myers <joseph@codesourcery.com>
2603 * collect2.c: Include diagnostic.h.
2604 (fatal_perror, fatal, error, fancy_abort): Remove.
2605 (main): Set progname. Call xmalloc_set_program_name and
2606 diagnostic_initialize.
2607 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
2608 scan_libraries, resolve_lib_name): Call fatal_error instead of
2609 fatal and fatal_perror.
2610 * collect2.h (error, fatal, fatal_perror): Don't declare.
2611 * tlink.c: Include diagnostic-core.h.
2612 (recompile_files): Call fatal_error instead of fatal_perror.
2613 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
2614 pretty-print.o and input.o.
2615 (collect2.o, tlink.o): Update dependencies.
2617 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2619 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
2621 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2624 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
2625 COMDAT group syntax, both SPARC and x86 variants.
2626 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
2627 * configure: Regenerate.
2628 * config/sol2.h (TARGET_SOLARIS): Define.
2629 (PUSHSECTION_FORMAT): Remove.
2630 (SECTION_NAME_FORMAT): Define.
2631 * config/sol2.c: Include hashtab.h.
2632 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
2633 expansion, using SECTION_NAME_FORMAT.
2634 (solaris_comdat_htab): New variable.
2635 (struct comdat_entry): Define.
2636 (comdat_hash): New function.
2637 (comdat_eq): New function.
2638 (solaris_elf_asm_comdat_section): New function.
2639 (solaris_define_comdat_signature): New function.
2640 (solaris_code_end): New function.
2641 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
2642 (solaris_code_end): Declare.
2643 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
2644 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
2646 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
2647 Remove ATTRIBUTE_UNUSED.
2648 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
2649 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
2650 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
2651 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
2652 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
2653 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
2654 (PUSHSECTION_FORMAT): Remove.
2655 (SECTION_NAME_FORMAT): Redefine.
2657 2011-05-19 Kai Tietz <ktietz@redhat.com>
2659 * tree-cfg.c (verify_gimple_assign_binary): Barf on
2660 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
2661 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
2663 2011-05-19 Anatoly Sokolov <aesok@post.ru>
2664 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2666 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
2668 2011-05-19 Richard Guenther <rguenther@suse.de>
2671 * tree-object-size.c (addr_object_size): If the pointed-to
2672 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
2674 2011-05-19 Richard Guenther <rguenther@suse.de>
2676 * gimple.c (gimple_types_compatible_p_1): Compare names of
2677 the types themselves.
2678 (iterative_hash_gimple_type): And hash them that way.
2679 (gimple_register_type_1): If we register a main variant properly
2680 initialize the leader to ourselves.
2682 2011-05-19 Tom de Vries <tom@codesourcery.com>
2685 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
2686 get_loop_invariant_expr_id.
2687 (get_loop_invariant_expr_id): Use get_expr_id.
2688 (parm_decl_cost): New function.
2689 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
2690 Improve bound cost estimation. Use different inv_expr_id for elim and
2693 2011-05-19 Tom de Vries <tom@codesourcery.com>
2696 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
2697 cost_base.cost == 0.
2699 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
2702 * config/i386/sse.md
2703 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
2706 2011-05-18 Jakub Jelinek <jakub@redhat.com>
2708 PR tree-optimization/49039
2709 * tree-vrp.c (extract_range_from_binary_expr): For
2710 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
2711 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
2713 2011-05-18 Tom de Vries <tom@codesourcery.com>
2716 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
2718 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
2720 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
2721 (*tls_global_dynamic_64): Ditto.
2722 (*tls_local_dynamic_base_32_gnu): Ditto.
2723 (*tls_local_dynamic_base_64): Ditto.
2724 (tls_initial_exec_64_sun): Ditto.
2726 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
2728 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
2729 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
2731 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
2732 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
2733 * config/bfin/bfin.c (bfin_cpus): Add bf592.
2734 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
2735 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
2736 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
2737 * config/bfin/elf.h (LIB_SPEC): Add bf592.
2739 2011-05-18 Joseph Myers <joseph@codesourcery.com>
2741 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
2742 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
2743 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
2744 target_thread_pointer, arm_structure_size_boundary, struct
2745 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
2746 struct abi_name, arm_all_abis): Remove.
2747 (arm_option_override) Don't process most enumerated option values here.
2748 Don't process target_fpe_name here. Work with integer not string for
2749 structure size boundary; use separate diagnostics for each case.
2750 * config/arm/arm.h (enum float_abi_type, enum
2751 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
2753 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
2754 arm_structure_size_boundary): Remove.
2755 * config/arm/arm.opt (mabi=): Use Enum and Init.
2756 (arm_abi_type): New Enum and EnumValue entries.
2757 (mfloat-abi=): Use Enum and Init.
2758 (float_abi_type): New Enum and EnumValue entries.
2759 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
2760 (mfp16-format=): Use Enum and Init.
2761 (arm_fp16_format_type): New Enum and EnumValue entries.
2762 (mstructure-size-boundary=): Use UInteger and Init.
2763 (mtp=): Use Enum and Init.
2764 (arm_tp_type): New Enum and EnumValue entries.
2766 2011-05-18 Richard Guenther <rguenther@suse.de>
2768 PR tree-optimization/49018
2769 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
2770 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
2771 gimple_has_side_effects.
2773 2011-05-18 Richard Guenther <rguenther@suse.de>
2775 * gimple.c (gimple_register_type_1): New function, split out from ...
2776 (gimple_register_type): ... here. Avoid infinite recursion.
2778 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
2780 PR tree-optimization/41881
2781 * tree-vectorizer.h (struct _loop_vec_info): Add new field
2782 reduction_chains along with a macro for its access.
2783 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
2784 (destroy_loop_vec_info): Free reduction chains.
2785 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
2786 (vect_is_slp_reduction): New function.
2787 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
2788 (vect_create_epilog_for_reduction): Support SLP reduction chains.
2789 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
2790 definition types for reduction chains.
2791 (vect_supported_load_permutation_p): Don't allow permutations for
2793 (vect_analyze_slp_instance): Support reduction chains.
2794 (vect_analyze_slp): Try to build SLP instance from reduction chains.
2795 (vect_get_constant_vectors): Handle reduction chains.
2796 (vect_schedule_slp_instance): Mark the first statement of the
2797 reduction chain as reduction.
2799 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
2801 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
2802 names for group elements access.
2803 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
2804 reduction chains as well. Remove data reference and interleaving
2805 related words from the fields names.
2806 * tree-vect-loop.c (vect_transform_loop): Use new names for group
2808 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
2809 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
2810 vect_update_interleaving_chain, vect_same_range_drs,
2811 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
2812 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
2813 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
2814 vect_analyze_group_access, vect_analyze_data_ref_access,
2815 vect_create_data_ref_ptr, vect_transform_strided_load,
2816 vect_record_strided_load_vectors): Likewise.
2817 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
2818 vect_model_load_cost, vectorizable_store, vectorizable_load,
2819 vect_remove_stores, new_stmt_vec_info): Likewise.
2820 * tree-vect-slp.c (vect_build_slp_tree,
2821 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
2823 2011-05-18 Richard Guenther <rguenther@suse.de>
2826 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
2827 operand verification.
2828 (verify_gimple_assign_binary): Likewise.
2829 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
2830 to non-1-precision BOOLEAN_TYPEs.
2832 2011-05-18 Tom de Vries <tom@codesourcery.com>
2835 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
2837 2011-05-18 Jakub Jelinek <jakub@redhat.com>
2839 PR tree-optimization/49000
2840 * tree-ssa.c (execute_update_addresses_taken): Call
2841 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
2842 be rewritten and decl has been marked for renaming, reset
2845 2011-05-17 Joseph Myers <joseph@codesourcery.com>
2847 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
2848 enum_opts_set when testing if attributes have set -mfpmath=.
2850 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
2852 * config/mips/mips.c (mips_handle_option): Remove unused variable.
2854 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
2856 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
2858 * tree-inline.c (maybe_inline_call_in_expr): Initialize
2859 id.transform_lang_insert_block with NULL.
2861 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
2863 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
2864 (output_fp_compare): Change args 3 and 4 to bool.
2865 (ix86_expand_call): Change arg 6 to bool.
2866 (ix86_attr_length_immediate_default): Change arg 2 to bool.
2867 (ix86_attr_length_vex_default): Change arg 3 to bool.
2868 * config/i386/i386.md: Update all uses.
2869 * config/i386/i386.c: Ditto.
2870 (ix86_flags_dependent): Change return type to bool.
2872 2011-05-17 Richard Guenther <rguenther@suse.de>
2874 * gimple.c (type_hash_pair_compare): Fix comparison.
2876 2011-05-17 Richard Guenther <rguenther@suse.de>
2878 * gimple.c (iterative_hash_gimple_type): Simplify singleton
2879 case some more, fix final hash value of the non-singleton case.
2881 2011-05-17 Richard Guenther <rguenther@suse.de>
2885 2011-05-16 Richard Guenther <rguenther@suse.de>
2887 * gimple.c (gimple_types_compatible_p_1): Use names of the
2888 type itself, not its main variant.
2889 (iterative_hash_gimple_type): Likewise.
2891 2011-05-17 Richard Guenther <rguenther@suse.de>
2893 * gimple.c (gimple_register_canonical_type): Use the main-variant
2894 leader for computing the canonical type.
2896 2011-05-17 Nick Clifton <nickc@redhat.com>
2898 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
2901 * config/rx/rx.md: Add peephole to remove redundant extensions
2903 (bitset_in_memory): Use rx_restricted_mem_operand.
2904 (bitinvert_in_memory): Likewise.
2905 (bitclr_in_memory): Likewise.
2907 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
2908 Nick Clifton <nickc@redhat.com>
2910 * config/rx/rx.md: Add peepholes to match a register move followed
2911 by a comparison of the moved register. Replace these with an
2912 addition of zero that does both actions in one instruction.
2914 2011-05-17 Jakub Jelinek <jakub@redhat.com>
2917 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
2918 predicate to allow CONST_INT.
2919 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
2921 2011-05-16 Joseph Myers <joseph@codesourcery.com>
2923 * opts-common.c (opt_enum_arg_to_value): New.
2924 * opts.h (opt_enum_arg_to_value): Declare.
2925 * config/i386/i386.opt (fpmath): Remove.
2926 (mfpmath=): Use Enum, Init and Save.
2927 (fpmath_unit): New Enum and EnumValue entries.
2928 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
2929 name for function fpmath state.
2930 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
2931 * config/i386/i386.c: Include diagnostic.h.
2932 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
2933 (ix86_target_string): Take enum fpmath_unit value instead of string.
2934 (ix86_debug_options): Update call to ix86_target_string.
2935 (ix86_option_override_internal): Don't process fpmath strings here.
2936 (x86_function_specific_save, ix86_function_specific_restore):
2937 Don't handle fpmath state specially.
2938 (ix86_function_specific_print): Pass fpmath state to
2939 ix86_target_string instead of printing in this function.
2940 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
2941 Handle enum attributes.
2942 (IX86_ATTR_ENUM, ix86_opt_enum): New.
2943 (ix86_valid_target_attribute_tree): Update option_strings
2944 handling. Handle fpmath as enum option.
2945 (ix86_can_inline_p): Update field names for function fpmath state.
2946 (ix86_expand_builtin): Update call to ix86_target_string.
2947 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
2948 (ix86_fpmath): Remove.
2949 * config/i386/t-i386 (i386.o): Update dependencies.
2951 2011-05-16 Joseph Myers <joseph@codesourcery.com>
2953 PR preprocessor/48677
2954 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
2955 from decoded_options[0], not from itself.
2957 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
2959 * config/i386/constraints.md (z): New constraint.
2960 * config/i386/i386.c (c): New mode attribute.
2961 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
2962 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
2963 constraint for operand 0.
2964 (*call_vzeroupper): Ditto.
2965 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
2966 (*call_rex64_ms_sysv_vzeroupper): Ditto.
2967 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
2968 Use "lzm" constraint for operand 0.
2969 (*call_pop_vzeroupper): Ditto.
2970 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
2971 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
2972 constraint for operand 0.
2973 (*sibcall_vzeroupper): Ditto.
2974 (*sibcall_rex64_ms_sysv): Ditto.
2975 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
2976 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
2977 *sibcall_pop_1. Use "Uz" constraint for operand 0.
2978 (*sibcall_pop_vzeroupper): Ditto.
2979 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
2980 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
2981 mode iterator. Use "<c>zm" constraint for operand 1.
2982 (*call_value_vzeroupper): Ditto.
2983 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
2985 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
2986 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
2987 *call_value_pop_1. Use "lzm" constraint for operand 1.
2988 (*call_value_pop_vzeroupper): Ditto.
2989 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
2990 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
2991 mode iterator. Use "Uz" constraint for operand 1.
2992 (*sibcall_value_vzeroupper): Ditto.
2993 (*sibcall_value_rex64_ms_sysv): Ditto.
2994 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
2995 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
2996 constraint for operand 1.
2997 (*sibcall_value_pop_vzeroupper): Ditto.
2998 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
2999 and "z" constraint for operand 2.
3000 (*tls_global_dynamic_32_gnu): Ditto.
3001 (*tls_local_dynamic_base_32_gnu): Ditto.
3002 (*tls_local_dynamic_base_64): Ditto.
3003 (*tls_local_dynamic_32_once): Ditto.
3004 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
3006 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
3008 2011-05-16 Richard Guenther <rguenther@suse.de>
3010 * gimple.c (gimple_types_compatible_p_1): Use names of the
3011 type itself, not its main variant.
3012 (iterative_hash_gimple_type): Likewise.
3014 2011-05-16 Richard Guenther <rguenther@suse.de>
3016 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
3017 always visit pointer target and function result and argument types.
3019 2011-05-16 Jason Merrill <jason@redhat.com>
3022 * tree-inline.c (copy_statement_list): Put back recursion.
3024 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
3028 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
3029 * config/avr/avr.md ("*ior<mode>qi.byte0",
3030 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
3032 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
3035 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
3036 register is needed for a function argument.
3038 2011-05-16 Richard Guenther <rguenther@suse.de>
3040 * gimple.c (struct type_hash_pair): New type.
3041 (type_hash_pair_compare): New function.
3042 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
3044 2011-05-16 Revital Eres <revital.eres@linaro.org>
3046 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
3048 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
3050 * config/i386/i386.md (floating point move splitters): Fix
3051 usage of standard_80387_constant_p.
3052 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
3054 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
3056 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
3058 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
3060 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
3061 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
3062 (tree_ssa_lim_finalize): Likewise.
3064 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
3066 * config/i386/constraint.md (Yd, Yx): New register constraints.
3067 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
3068 Yd conditional register constraint.
3069 (*movtf_internal): Use standard_sse_constant_opcode.
3070 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
3071 Yx conditional register constraint.
3072 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
3073 Yd conditional register constraint. Use standard_sse_constant_p to
3074 check for valid SSE constants and call standard_sse_constant_opcode to
3076 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
3077 constants and call standard_sse_constant_opcode to output SSE insn.
3078 * config/i386/i386.c (ix86_option_ovverride_internal): Set
3079 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
3080 optimize_size is set.
3081 (standard_sse_constant_opcode): Output conditional AVX insn templates.
3083 2011-05-14 Tobias Burnus <burnus@net-b.de>
3085 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
3087 2011-05-13 Martin Jambor <mjambor@suse.cz>
3089 * ipa-prop.c (ipa_cst_from_jfunc): New function.
3090 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
3091 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
3092 (evaluate_conditions_for_ipcp_clone): Removed.
3093 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
3094 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
3095 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
3097 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
3099 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
3100 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
3101 lieu of MAY_HAVE_DEBUG_STMTS.
3102 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
3103 debug statements if !MAY_HAVE_DEBUG_STMTS.
3105 2011-05-13 Martin Thuresson <martint@google.com>
3107 PR gcov-profile/47793
3108 * libgcov.c (gcov_exit): Support relative profile paths.
3109 * doc/invoke.texi (-fprofile-dir): Update for above change.
3111 2011-05-13 Richard Guenther <rguenther@suse.de>
3113 * gimple.c (gimple_canonical_types_compatible_p): Do not use
3114 type-pair caching, do not compare hashes.
3116 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
3119 * tree-cfg.c (edge_to_cases_cleanup): Return true.
3120 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
3122 2011-05-13 Kai Tietz <ktietz@redhat.com>
3124 * gimplify.c (gimplify_expr): Make sure operand is boolified.
3125 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
3126 compatible type for TRUTH_NOT_EXPR.
3128 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
3130 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
3131 (ix86_hard_regno_mode_ok): Change return value to bool. Use
3132 can_create_pseudo_p ().
3134 2011-05-13 Richard Guenther <rguenther@suse.de>
3137 * gimple.c (iterative_hash_gimple_type): Revert change in
3138 pointer target and function result and argument hashing.
3140 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
3142 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
3143 (*movxf_internal_nointeger): Ditto.
3144 (*movdf_internal_rex64): Ditto.
3145 (*movdf_internal): Ditto.
3146 (*movdf_internal_nointeger): Ditto.
3147 (*movsf_internal): Ditto.
3148 (sincos splitters): Use can_create_pseudo ().
3150 2011-05-13 Joseph Myers <joseph@codesourcery.com>
3152 * config/i386/i386-opts.h: New.
3153 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
3154 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
3155 ix86_section_threshold): Remove.
3156 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
3157 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
3159 (ix86_option_override_internal): Don't decode strings for options
3160 other than -march=, -mtune= and -mfpmath=. Don't allow for
3161 __attribute__ uses in remaining diagnostics for options with
3162 string arguments. Don't check for integer arguments being negative.
3163 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
3164 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
3165 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
3166 ix86_branch_cost, ix86_section_threshold): Remove.
3167 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
3169 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
3171 (masm=): Use Enum and Init.
3172 (asm_dialect): New Enum and EnumValue entries.
3173 (mbranch-cost=): Use UInteger.
3174 (mlarge-data-threshold=): Use UInteger and Init.
3175 (mcmodel=): Use Enum and Init.
3176 (cmodel): New Enum and EnumValue entries.
3177 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
3178 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
3179 mregparm=): Use UInteger.
3180 (mstringop-strategy=): Use Enum and Init.
3181 (stringop_alg): New Enum and EnumValue entries.
3182 (mtls-dialect=): Use Enum and Init.
3183 (tls_dialect): New Enum and EnumValue entries.
3184 (mabi=): Use Enum and Init.
3185 (calling_abi): New Enum and EnumValue entries.
3186 (mveclibabi=): Use Enum and Init.
3187 (ix86_veclibabi): New Enum and EnumValue entries.
3189 2011-05-13 Nick Clifton <nickc@redhat.com>
3191 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
3192 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
3194 2011-05-13 Kai Tietz <ktietz@redhat.com>
3197 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
3198 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
3199 (gimple_boolify): Check for cast for boolean_type_node instead for
3202 2011-05-13 Richard Guenther <rguenther@suse.de>
3204 PR tree-optimization/48172
3205 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
3206 multiplying by number of iterations for equal step.
3207 (vect_create_cond_for_alias_checks): Likewise.
3209 2011-05-13 Andreas Schwab <schwab@redhat.com>
3211 * configure.ac: Use AS_HELP_STRING throughout.
3212 * configure: Regenerate.
3214 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
3216 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
3217 (ix86_emit_restore_regs_using_mov): Likewise.
3218 (ix86_emit_restore_sse_regs_using_mov): Likewise.
3220 2011-05-12 Anatoly Sokolov <aesok@post.ru>
3222 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
3223 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
3224 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
3225 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
3226 RTX_OK_FOR_OLO10_P): ...here.
3227 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
3230 2011-05-12 Kai Tietz <ktietz@redhat.com>
3232 * gimplify.c (gimple_boolify): Re-boolify expression
3233 arguments even if expression type is of kind BOOLEAN_TYPE.
3234 (gimplify_boolean_expr): Removed.
3235 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
3236 and XOR. Additional take care that we keep expression's type.
3237 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
3238 of TRUTH_AND|OR|XOR_EXPR.
3240 2011-05-12 Jakub Jelinek <jakub@redhat.com>
3242 PR tree-optimization/48975
3243 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
3244 on all bbs here and free and clear ifc_bbs at the end.
3246 2011-05-12 Richard Guenther <rguenther@suse.de>
3248 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
3249 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
3250 until after simple checks.
3251 (gimple_types_compatible_p): Likewise.
3252 (iterative_hash_gimple_type): Always hash pointer targets
3253 and function return and argument types.
3254 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
3255 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
3256 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
3257 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
3258 completely in the simple compare section.
3259 (gimple_register_canonical_type): Query the cache again after
3262 2011-05-12 Richard Guenther <rguenther@suse.de>
3264 PR tree-optimization/48172
3265 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
3266 the number of iterations from the segment size calculation.
3267 (vect_create_cond_for_alias_checks): Adjust.
3269 2011-05-12 Jakub Jelinek <jakub@redhat.com>
3272 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
3273 if validate_subreg fails.
3275 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
3277 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
3278 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
3281 2011-05-12 DJ Delorie <dj@redhat.com>
3283 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
3284 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
3285 created builtin into rx_builtins array.
3286 (rx_builtin_decl): New function.
3287 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
3289 2011-05-12 DJ Delorie <dj@redhat.com>
3290 Nick Clifton <nickc@redhat.com>
3292 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
3293 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
3294 (rx_is_legitimate_address): Add pre-decrement and post-increment
3295 addressing in HImode and QImode. Fix test for out of range
3297 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
3298 (rx_align_for_label): Test label before extracting its usage count.
3299 (rx_adjust_insn_lengths): Fix selection of insn codes.
3300 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
3302 2011-05-11 Jason Merrill <jason@redhat.com>
3304 * tree.c (type_hash_canon): Use struct tree_type_non_common.
3306 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
3308 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
3309 reindent the subsequent block.
3311 2011-05-11 Satoru Takabayashi <satorux@google.com>
3312 Paul Pluzhnikov <ppluzhnikov@google.com>
3314 * doc/install.texi (Configuration): Document --with-linker-hash-style.
3315 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
3316 * config.in: Add LINKER_HASH_STYLE.
3317 * configure.ac: Add --with-linker-hash-style.
3318 * configure: Regenerate.
3320 2011-05-11 Richard Guenther <rguenther@suse.de>
3323 * gimple.c (iterative_hash_canonical_type): Fix typo.
3325 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
3327 * config/i386/i386.c (legitimize_tls_address)
3328 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
3329 expanders directly for TARGET_GNU2_TLS. Determine pic and
3330 __tls_get_addr symbol reference here. Update call to
3331 gen_tls_global_dynamic_{32,64} for added arguments.
3332 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
3333 expanders directly for TARGET_GNU2_TLS. Determine
3334 __tls_get_addr symbol reference here. Update call to
3335 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
3336 unique UNSPEC REG_EQUIV to libcall block.
3337 (ix86_tls_get_addr): Declare static.
3338 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
3339 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
3340 Do not determine pic and __tls_get_addr symbol reference here. Do not
3341 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
3342 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
3343 (tls_global_dynamic_64): Add operand 2. Do not determine
3344 __tls_get_addr symbol reference here. Do not call
3345 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
3346 (tls_local_dynamic_base64): Ditto for operand 1.
3348 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
3350 * function.c (expand_function_start): Initialize stack_check_probe_note
3351 only if the generic stack checking mechanism is used.
3353 2011-05-11 Richard Guenther <rguenther@suse.de>
3355 PR tree-optimization/15256
3356 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
3357 (A & B) | C, combine (A op CST1) op CST2.
3358 (tree_ssa_forward_propagate_single_use_vars): Only bother to
3359 visit assigns that have uses.
3361 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
3363 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
3364 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
3365 (unpack_ts_type_common_value_fields): ...this. Update comment.
3366 (unpack_value_fields): Adjust for renaming.
3367 (lto_input_ts_type_tree_pointers): Split into...
3368 (lto_input_ts_type_common_tree_pointer): ...this and...
3369 (lto_input_ts_type_non_common_tree_pointers): ...this.
3370 (lto_input_tree_pointers): Adjust for above split.
3371 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
3372 (pack_ts_type_common_value_fields): ...this. Update comment.
3373 (lto_output_ts_type_tree_pointers): Split into...
3374 (lto_output_ts_type_common_tree_pointers): ...this and...
3375 (lto_output_ts_type_non_common_tree_pointers): ...this.
3376 (lto_output_tree_pointers): Adjust for above split.
3377 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
3378 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
3379 * stor-layout.c (vector_type_mode): Adjust location of mode field.
3380 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
3382 (struct tree_type): Split into...
3383 (struct tree_type_common: ...this and...
3384 (struct tree_type_with_lang_specific): ...this and...
3385 (struct tree_type_non_common): ...this. Adjust accessor macros
3387 (TYPE_VALUES_RAW): Define.
3388 (union tree_node): Update for above changes.
3389 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
3391 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
3392 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
3393 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
3394 * treestructu.def (TS_TYPE): Remove.
3395 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
3398 2011-05-11 Jakub Jelinek <jakub@redhat.com>
3401 * tree-ssa.c (reset_debug_uses): New function.
3402 * tree-flow.h (reset_debug_uses): New prototype.
3403 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
3404 * tree-loop-distribution.c (generate_loops_for_partition): Call
3405 reset_debug_uses on the stmts that will be removed. Keep around
3406 all debug stmts, don't count them as bits in partition bitmap.
3407 (generate_builtin): Don't count debug stmts or labels as bits in
3410 2011-05-11 Richard Guenther <rguenther@suse.de>
3412 * gimple.c (gimple_type_hash_1): Merge with ...
3413 (gimple_type_hash): ... this.
3414 (gtc_visit): Remove mode parameter and simplify accordingly.
3415 (gimple_types_compatible_p_1): Likewise.
3416 (gimple_types_compatible_p): Likewise.
3417 (iterative_hash_gimple_type): Likewise.
3419 (gimple_type_eq): Adjust.
3421 2011-05-11 Revital Eres <revital.eres@linaro.org>
3423 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
3424 enters the branch create an anti edge in the opposite direction
3425 to prevent the creation of reg-moves.
3426 * modulo-sched.c: Adjust comment to reflect the fact we are
3427 scheduling closing branch.
3428 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
3429 (stage_count): New field in struct partial_schedule.
3430 (calculate_stage_count): New function.
3431 (normalize_sched_times): Rename to reset_sched_times and handle
3432 incrementing the sched time of the nodes by a constant value
3433 passed as parameter.
3434 (duplicate_insns_of_cycles): Skip closing branch.
3435 (sms_schedule_by_order): Schedule closing branch.
3436 (ps_insn_find_column): Handle closing branch.
3437 (sms_schedule): Call reset_sched_times and adjust the code to
3438 support scheduling of the closing branch.
3439 (ps_insert_empty_row): Update calls to normalize_sched_times
3440 and rotate_partial_schedule functions.
3442 2011-05-11 Richard Guenther <rguenther@suse.de>
3445 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
3447 2011-05-11 Joseph Myers <joseph@codesourcery.com>
3449 * opts.c (finish_options): Move warning settings from process_options.
3450 * toplev.c (process_options): Move warning settings to finish_options.
3452 2011-05-11 Richard Guenther <rguenther@suse.de>
3454 PR tree-optimization/18041
3455 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
3456 (simplify_bitwise_binary): ... this. Handle operand conversions
3457 by applying them to the result instead.
3458 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
3460 2011-05-11 Richard Guenther <rguenther@suse.de>
3462 * gimple.c (gimple_canonical_types_compatible_p): Split out
3463 from gimple_types_compatible_p and friends. Do not recurse
3464 to pointed-to types.
3465 (gimple_canonical_type_eq): Use it.
3466 (iterative_hash_canonical_type): Split out from
3467 iterative_hash_gimple_type and friends. Do not recurse
3468 to pointed-to types.
3469 (gimple_canonical_type_hash): Use it, allocate the hash here.
3471 2011-05-11 Revital Eres <revital.eres@linaro.org>
3473 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
3476 2011-05-11 Revital Eres <revital.eres@linaro.org>
3478 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
3479 instead of PREV_INSN.
3481 2011-05-11 Revital Eres <revital.eres@linaro.org>
3483 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
3484 * loop-doloop.c (doloop_condition_get): Likewise.
3485 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
3487 * config/arm/arm.md (*addsi3_compare0): Remove "*".
3489 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
3491 * tree.def (CASE_LABEL_EXPR): Add an operand.
3492 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
3494 2011-05-10 Joseph Myers <joseph@codesourcery.com>
3496 * c-decl.c (c_override_global_bindings_to_false): Remove.
3497 (global_bindings_p): Don't check
3498 c_override_global_bindings_to_false.
3499 * c-tree.h (c_override_global_bindings_to_false): Remove.
3500 * c-typeck.c (composite_type): Don't set
3501 c_override_global_bindings_to_false.
3503 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
3505 PR target/48857, 48495
3506 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
3508 (VSX_MOVE_MODE): Ditto.
3509 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
3510 VSX vector types. Add V2DImode.
3511 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
3512 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
3513 (MODES_TIEABLE_P): Ditto.
3515 * config/rs6000/rs6000.c (rs6000_emit_move): Use
3516 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
3518 (init_cumulative_args): Ditto.
3519 (rs6000_function_arg_boundary): Ditto.
3520 (rs6000_function_arg_advance_1): Ditto.
3521 (rs6000_function_arg): Ditto.
3522 (rs6000_function_ok_for_sibcall): Ditto.
3523 (emit_frame_save): Ditto.
3524 (rs6000_function_value): Ditto.
3525 (rs6000_libcall_value): Ditto.
3527 2011-05-10 Joseph Myers <joseph@codesourcery.com>
3529 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
3530 i386/darwin-lib.h to $libgcc_tm_file.
3531 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
3533 2011-05-10 Joseph Myers <joseph@codesourcery.com>
3535 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
3537 2011-05-10 Joseph Myers <joseph@codesourcery.com>
3539 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
3540 * config/rs6000/rs6000-tables.opt: New file (generated).
3541 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
3542 rs6000/rs6000-tables.opt to extra_options.
3543 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
3544 * config/rs6000/rs6000.c (rs6000_select): Remove.
3545 (processor_target_table): Move contents to rs6000-cpus.def.
3546 (darwin_rs6000_override_options): Check
3547 global_options_set.x_rs6000_cpu_index instead of
3548 rs6000_select[1].string.
3549 (rs6000_option_override_internal): Likewise.
3550 (rs6000_handle_option): Don't assert that global structures are in
3551 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
3552 (rs6000_default_cpu): New variable.
3553 (rs6000_file_start): Set it instead of local default_cpu. Check
3554 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
3555 global_options_set.x_rs6000_tune_index instead of rs6000_select.
3556 (rs6000_darwin_file_start): Check rs6000_default_cpu and
3557 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
3558 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
3559 rs6000_select): Remove.
3560 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
3562 (mcpu=, mtune=): Use Var, Init, Enum and Save.
3563 * config/rs6000/t-rs6000
3564 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
3565 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
3566 global_options_set.x_rs6000_cpu_index instead of
3567 rs6000_select[1].string.
3568 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
3569 global_options_set.x_rs6000_cpu_index instead of
3570 rs6000_select[1].string.
3572 2011-05-10 Joseph Myers <joseph@codesourcery.com>
3574 * config.gcc (libgcc_tm_file): Define instead of including files
3575 from ../../libgcc/config/ in tm_file.
3576 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
3577 * configure: Regenerate.
3578 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
3579 libgcc_tm.h, cs-libgcc_tm.h): New.
3580 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
3581 (clean): Remove libgcc_tm.h.
3582 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
3583 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
3584 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
3586 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
3589 * config/avr/avr.c (avr_ret_register): Return unsigned int
3591 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
3592 it to avr_libcall_value.
3593 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
3595 (avr_expand_binop_builtin): Ditto.
3596 (avr_expand_unop_builtin): Ditto.
3598 2011-05-10 DJ Delorie <dj@redhat.com>
3600 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
3601 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
3602 * config/rx/rx.c (rx_align_for_label): Add label and
3603 uses_threshold parameters. Do not align when the label is not
3605 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
3607 2011-05-10 Richard Guenther <rguenther@suse.de>
3609 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
3610 a series of conversions and apply foldings similar to what
3612 (tree_ssa_forward_propagate_single_use_vars): Call it.
3614 2011-05-10 Jakub Jelinek <jakub@redhat.com>
3616 PR tree-optimization/48611
3617 PR tree-optimization/48794
3618 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
3619 referenced from RESX or EH_DISPATCH arguments.
3622 * dfp.c (decimal_to_decnumber): Handle conversion from
3623 dconst{1,2,m1,half}.
3625 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3627 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
3628 for !flag_prefer_avx128.
3629 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
3631 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
3633 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
3634 (fold_ternary_loc): Use expr_location_or.
3636 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
3639 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
3640 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
3641 Pmode and mem_mode is not VOIDmode.
3643 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
3645 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
3646 TYPE_QUAL_RESTRICT): Convert to enum.
3648 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3650 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
3651 (const_pow2_1_to_8_operand): Ditto.
3652 (const_pow2_1_to_128_operand): Ditto.
3653 (const_pow2_1_to_32768_operand): Ditto.
3654 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
3655 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
3656 in insn constraint to check integer value of operand 3.
3657 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
3659 (PINSR_MODE): New mode iterator.
3660 (sse2p4_1): New mode attribute.
3661 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
3662 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
3663 iterator. Use const_int_operand instead of
3664 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
3665 exact_log2 in insn constraint to check integer value of operand 3.
3667 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3669 * config/i386/sse.md (blendbits): Remove mode attribute.
3670 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
3671 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
3672 Check integer value of operand 3 in insn constraint.
3674 2011-05-09 Richard Guenther <rguenther@suse.de>
3676 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
3678 (lto_symtab_merge): Likewise. Do not register types here.
3679 (lto_symtab_merge_decls_2): Likewise.
3680 (lto_symtab_merge_decls_1): Likewise.
3681 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
3682 * gimple.c (enum gtc_mode): Declare.
3683 (gimple_types_compatible_p): Make static.
3685 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3687 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
3688 temporary register to match Pmode.
3690 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3692 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
3693 and *vec_concatv4si_1_avx.
3695 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3697 PR rtl-optimization/48927
3698 * ira-conflicts.c (commutative_constraint_p): Use
3699 recog_data.alternative_enabled_p to disable alternatives where
3700 "enabled" attribute is false.
3701 (get_dup_num): Ditto.
3702 * ira-lives.c (single_reg_class): Ditto.
3703 (ira_implicitly_set_insn_hard_regs): Ditto.
3705 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
3707 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
3708 (dataflow_set_preserve_mem_locs): Likewise.
3710 2011-05-09 Philipp Thomas <pth@suse.de>
3712 * config/mep/mep.c (mep_validate_vliw): Syntax description
3713 should not be translated.
3715 2011-05-09 Joseph Myers <joseph@codesourcery.com>
3717 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
3718 * config/mips/mips-tables.opt: New file (generated).
3719 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
3720 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
3721 MIPS_ARCH_OPTION_NATIVE): Define.
3722 * config/mips/mips.c (mips_cpu_info_table): Move contents to
3724 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
3725 mips_parse_cpu): Remove.
3726 (mips_cpu_info_from_opt, mips_default_arch): New.
3727 (mips_handle_option): Don't assert that global structures are in
3728 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
3729 (mips_option_override): Use new variables and functions to set
3730 state of these options. Use strcmp to check for individual CPU names.
3731 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
3733 * config/mips/mips.opt (march=): Use ToLower and Enum.
3734 (mips): Use ToLower, Enum and Var.
3735 (mtune=): Use ToLower and Enum.
3736 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
3738 2011-05-08 Jan Hubicka <jh@suse.cz>
3740 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
3741 Arrange type pairs to be UID ordered.
3742 (gimple_lookup_type_leader): Make inline.
3744 2011-05-09 Nick Clifton <nickc@redhat.com>
3747 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
3751 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
3754 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
3756 * combine.c (simplify_comparison): Abstract out parts into...
3757 (simplify_compare_const): ... new function.
3758 (try_combine): Generalize parallel arithmetic/compare combining
3759 to call simplify_compare_const() and CANONICALIZE_COMPARE().
3761 2011-05-08 Jan Hubicka <jh@suse.cz>
3763 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
3764 (cgraph_create_virtual_clone): Call hooks once virtual clone
3766 * cgraph.h (cgraph_clone_node): Update prototype.
3767 * ipa-cp.c (ipcp_estimate_growth): Use
3768 estimate_ipcp_clone_size_and_time.
3769 * ipa-inline-transform.c (clone_inlined_nodes): Update.
3770 * lto-cgraph.c (input_node): Update.
3771 * ipa-inline.c (recursive_inlining): Update.
3772 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
3773 (evaluate_conditions_for_known_args): Break out from ...
3774 (evaluate_conditions_for_edge): ... here.
3775 (evaluate_conditions_for_ipcp_clone): New function.
3776 (inline_node_duplication_hook): Update clone summary based
3778 (estimate_callee_size_and_time): Rename to ...
3779 (estimate_node_size_and_time): take NODE instead of EDGE;
3780 take POSSIBLE_TRUTHS as argument.
3781 (estimate_callee_size_and_time): Update.
3782 (estimate_ipcp_clone_size_and_time): New function.
3783 (do_estimate_edge_time): Update.
3785 2011-05-08 Richard Guenther <rguenther@suse.de>
3789 * expmed.c (expand_shift_1): Compute adjusted constant shift
3792 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
3794 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
3796 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
3798 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
3800 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
3802 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
3804 2011-05-07 Jan Hubicka <jh@suse.cz>
3806 * ipa-inline-transform.c (inline_call): Account when program size
3808 * ipa-inline.c (relative_time_benefit): New function.
3809 (edge_badness): Reorganize to be power 2 based; fix thinko when
3810 computing badness for negative growth; update comments to match
3811 reality; better dumps.
3813 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
3815 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
3816 type to bool and adjust comment.
3817 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
3818 (fold_mathfn_compare): Remove calls to global_bindings_p.
3819 (fold_inf_compare): Likewise.
3820 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
3821 * c-tree.h (global_bindings_p): Adjust prototype.
3822 * c-decl.c (global_bindings_p): Return bool and simplify.
3824 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
3826 PR tree-optimization/48837
3827 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
3828 when accumulator transformation is performed.
3830 2011-05-06 Jan Hubicka <jh@suse.cz>
3832 * i386.h (ix86_tune_indices): Add
3833 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
3834 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
3835 * i386.c (initial_ix86_tune_features): Add
3836 X86_SOFTARE_PREFETCHING_BENEFICIAL.
3837 (software_prefetching_beneficial_p): Remove predicate.
3838 (ix86_option_override_internal): Use new macro.
3840 2011-05-06 Jan Hubicka <jh@suse.cz>
3842 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
3844 2011-05-06 Jan Hubicka <jh@suse.cz>
3846 * cgraph.c (cgraph_add_thunk): Create real function node instead
3847 of alias node; finalize it and mark needed/reachale; arrange visibility
3848 to be right and add it into the corresponding same comdat group list.
3849 (dump_cgraph_node): Dump thunks.
3850 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
3851 cgraph_function_with_gimple_body_p,
3852 cgraph_first_function_with_gimple_body,
3853 cgraph_next_function_with_gimple_body): New functions.
3854 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
3856 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
3857 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
3858 * cgraphunit.c (cgraph_finalize_function): Only look into possible
3859 devirtualization when optimizing.
3860 (verify_cgraph_node): Verify thunks.
3861 (cgraph_analyze_function): Analyze thunks.
3862 (cgraph_mark_functions_to_output): Output thunks only in combination
3863 with function they are assigned to.
3864 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
3865 alias into normal node.
3866 (assemble_thunks): New functoin.
3867 (cgraph_expand_function): Use it.
3868 * lto-cgraph.c (lto_output_node): Stream thunks.
3869 (input_overwrite_node): Stream in thunks.
3870 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
3871 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
3872 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
3873 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
3874 (inline_analyze_function): Do not care about thunk jump functions.
3875 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
3876 * ipa-prop.c (ipa_prop_write_jump_functions): Use
3877 cgraph_function_with_gimple_body_p.
3878 * passes.c (do_per_function_toporder): Use
3879 cgraph_function_with_gimple_body_p.
3880 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
3881 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
3882 (function_called_by_processed_nodes_p): Likewise.
3884 2011-05-06 Joseph Myers <joseph@codesourcery.com>
3886 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
3887 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
3889 (mabi=): Replace with separate entries for mabi=altivec,
3890 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
3891 mabi=ieeelongdouble and mabi=ibmlongdouble.
3892 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
3893 check for -mabi=spe without SPE ABI support here.
3894 (rs6000_handle_option): Replace OPT_mabi_ handling with
3895 OPT_mabi_altivec and OPT_mabi_spe handling.
3897 2011-05-06 Cary Coutant <ccoutant@google.com>
3899 * dwarf2out.c (contains_subprogram_definition): New function.
3900 (should_move_die_to_comdat): Call it.
3902 2011-05-06 Jeff Law <law@redhat.com>
3904 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
3905 remove_ctrl_stmt_and_useless_edges.
3906 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
3907 (fixup_template_block, thread_single_edge): Likewise.
3908 (mark_threaded_blocks): Use THREAD_TARGET.
3910 2011-05-06 Alan Modra <amodra@gmail.com>
3913 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
3914 const0_rtx as the arg to the dummy __tls_get_addr libcall.
3916 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
3918 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
3919 constraint modifier to "r".
3921 2011-05-06 Joseph Myers <joseph@codesourcery.com>
3923 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
3924 fall through for OPT_mcmodel_.
3926 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3928 * config/s390/s390.c (s390_asm_trampoline_template): Comment
3930 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
3932 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3935 * config/arm/arm.opt (marm): Document it.
3936 (mthumb): Reject negative variant.
3938 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
3941 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
3942 Fix typo in "ccvt" variable name.
3944 2011-05-06 Tristan Gingold <gingold@adacore.com>
3947 * config/vms/vms-ar.c (main): Remove cwd variable.
3949 2011-05-06 Jakub Jelinek <jakub@redhat.com>
3952 * var-tracking.c (prepare_call_arguments): Move else before #endif.
3954 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
3956 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
3957 * gimplify.c (gimplify_switch_expr): Likewise.
3958 * omp-low.c (expand_omp_sections): Likewise.
3959 * tree-eh.c (lower_try_finally_switch): Likewise.
3960 (lower_eh_dispatch): Likewise.
3961 * tree.h (build_case_label): Declare.
3962 * tree.c (build_case_label): Define.
3964 2011-05-05 Jason Merrill <jason@redhat.com>
3967 * tree-inline.c (copy_tree_r): Use copy_statement_list.
3968 (copy_statement_list): Don't recurse.
3969 * stor-layout.c (copy_self_referential_tree_r): Don't allow
3972 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3974 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
3975 through from -mfpu= handling.
3976 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
3978 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
3980 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
3983 2011-05-05 Steve Ellcey <sje@cup.hp.com>
3985 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
3987 (hppa[12]*-*-hpux11*): Ditto.
3988 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
3989 * config/ia64/hpux-unix2003.h: New.
3990 * config/pa/pa-hpux1131.opt: New.
3991 * config/pa/pa-hpux1131.h: New.
3992 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
3993 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
3994 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
3996 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3999 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
4000 instead of mode as 3rd argument to recursive call.
4001 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
4002 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
4004 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
4005 don't give up if mode is Pmode and mem_mode is not VOIDmode.
4006 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
4007 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
4009 2011-05-05 Julian Brown <julian@codesourcery.com>
4011 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
4012 parenthesis in D-register case.
4014 2011-05-05 Joseph Myers <joseph@codesourcery.com>
4016 * opt-functions.awk (var_type_struct): Handle Enum options.
4017 * optc-gen.awk: Don't check range of variables of character type.
4018 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
4019 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
4020 rs6000_sdata_name, rs6000_explicit_options): Remove.
4021 (rs6000_option_override_internal): Check for -malign-power here.
4022 Use global_options_set instead of rs6000_explicit_options.
4023 (rs6000_parse_fpu_option): Remove.
4024 (rs6000_handle_option): Access variables via opts and opts_set
4025 pointers. Use error_at and warning_at. Add fall-through
4026 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
4027 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
4028 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
4029 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
4030 here. Don't use rs6000_parse_fpu_option.
4031 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
4032 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
4033 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
4035 (mspe): Use Var and Save.
4036 (mtraceback=): Use Enum and Var.
4037 (rs6000_traceback_type): New Enum and EnumValue entries.
4038 (mfloat-gprs=): Use Enum, Var and Save.
4039 (rs6000_float_gprs): New Enum and EnumValue entries.
4040 (mlong-double-): use Var and Save.
4041 (msched-costly-dep=, minsert-sched-nops=): Use Var.
4042 (malign-): Use Enum and Var.
4043 (rs6000_alignment_flags): New Enum and EnumValue entries.
4045 (fpu_type_t): New Enum and EnumValue entries.
4046 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
4047 global_options_set instead of rs6000_explicit_options.
4048 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
4049 global_options_set instead of rs6000_explicit_options.
4050 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
4051 global_options_set instead of rs6000_explicit_options.
4052 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
4053 global_options_set instead of rs6000_explicit_options.
4054 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
4055 global_options_set instead of rs6000_explicit_options.
4056 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
4057 global_options_set instead of rs6000_explicit_options.
4058 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
4060 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
4061 global_options_set instead of rs6000_explicit_options.
4062 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
4063 (rs6000_cmodel): New Enum and EnumValue entries.
4064 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
4065 global_options_set instead of rs6000_explicit_options.
4066 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
4067 (mtls-size=): Use Enum and Var.
4068 (rs6000_tls_size): New Enum and EnumValue entries.
4070 2011-05-05 Michael Matz <matz@suse.de>
4072 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
4073 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
4074 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
4075 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
4076 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
4077 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
4078 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
4079 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
4080 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
4081 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
4082 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
4083 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
4084 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
4085 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
4086 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
4087 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
4089 2011-05-05 Richard Guenther <rguenther@suse.de>
4091 * expmed.c (expand_variable_shift): Rename to ...
4092 (expand_shift_1): ... this. Take an expanded shift amount.
4093 For rotates recurse directly not building trees for the shift amount.
4094 (expand_variable_shift): Wrap around expand_shift_1.
4095 (expand_shift): Adjust.
4097 2011-05-05 Jakub Jelinek <jakub@redhat.com>
4099 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
4101 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
4103 * tree.h (get_pending_sizes): Remove prototype.
4104 (put_pending_size): Likewise.
4105 (put_pending_sizes): Likewise.
4106 * stor-layout.c (pending_sizes): Delete.
4107 (get_pending_sizes): Likewise.
4108 (put_pending_size): Likewise.
4109 (put_pending_sizes): Likewise.
4110 (variable_size): Do not call put_pending_size and tidy up.
4111 * function.h (struct function): Remove dont_save_pending_sizes_p.
4112 * lto-streamer-in.c (input_function): Do not stream it.
4113 * lto-streamer-out.c (output_function): Likewise.
4114 * tree-inline.c (initialize_cfun): Do not copy it.
4115 * c-decl.c (store_parm_decls): Do not set it.
4116 * omp-low.c (create_task_copyfn): Likewise.
4117 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4119 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
4121 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
4123 (*movdf_internal): Ditto.
4124 (*movdf_internal_nointeger): Ditto.
4125 (*movsf_internal): Ditto.
4127 2011-05-05 Joseph Myers <joseph@codesourcery.com>
4129 * c-decl.c (finish_decl): Don't call get_pending_sizes.
4130 (grokparm): Add parameter expr. Pass it to grokdeclarator.
4131 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
4132 (c_variable_size): Remove.
4133 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
4134 call put_pending_sizes.
4135 (get_parm_info): Add parameter expr. Use it to set
4136 arg_info->pending_sizes.
4137 (store_parm_decls): Use arg_info->pending_sizes instead or calling
4139 * c-parser.c (c_parser_parms_declarator): Update call to
4140 c_parser_parms_list_declarator.
4141 (c_parser_parms_list_declarator): Take parameter expr. Update
4142 call to push_parm_decl. Update recursive call. Don't call
4143 get_pending_sizes. Update calls to get_parm_info.
4144 (c_parser_objc_method_definition): Update calls to
4145 c_parser_objc_method_decl and objc_start_method_definition.
4146 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
4147 (c_parser_objc_method_decl): Add parameter expr. Update call to
4149 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
4150 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
4151 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
4153 2011-05-05 Michael Hope <michael.hope@linaro.org>
4156 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
4159 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4161 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
4162 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
4163 (spu_output_mi_thunk): New function.
4165 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4167 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
4168 targetm.asm_out.print_operand.
4169 * config/sol2.c: Include target.h.
4171 2011-05-04 Jan Hubicka <jh@suse.cz>
4173 * ipa-inline.c (reset_edge_caches): New function.
4174 (update_caller_keys): Add check_inlinablity_for; do not
4175 reset edge caches; remove now unnecesary loop.
4176 (update_callee_keys): Add comments; reset node_growth_cache of callee.
4177 (update_all_callee_keys): Likewise.
4178 (inline_small_functions): Sanity check cache; update code
4181 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
4183 PR rtl-optimization/47612
4184 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
4185 as the last insn of the sequence to be moved.
4187 2011-05-04 Tobias Burnus <burnus@net-b.de>
4190 * doc/invoke.texi (Ofast): Document that it
4191 enables Fortran's -fno-protect-parens.
4193 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
4195 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
4197 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
4199 * stor-layout.c (variable_size): Do not issue errors.
4201 2011-05-04 Richard Guenther <rguenther@suse.de>
4203 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
4204 for array-ref indices.
4205 (tree_coverage_counter_addr): Likewise.
4206 (build_fn_info_type): Use size_int for index types.
4207 (build_gcov_info): Likewise.
4209 2011-05-04 Richard Guenther <rguenther@suse.de>
4211 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
4213 * c-typeck.c (really_start_incremental_init): Use bitsize_int
4214 for constructor indices.
4215 (push_init_level): Likewise.
4217 2011-05-04 Richard Guenther <rguenther@suse.de>
4219 * explow.c (promote_mode): Move variable declarations before code.
4221 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
4223 * tree.h (build_function_type_array): Declare.
4224 (build_varargs_function_type_array): Declare.
4225 (build_function_type_vec, build_varargs_function_type_vec): Define.
4226 * tree.c (build_function_type_array_1): New function.
4227 (build_function_type_array): New function.
4228 (build_varargs_function_type_array): New function.
4230 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
4232 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
4233 before setting STMT_VINFO_TYPE.
4235 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4237 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
4238 instead of spu_pass_by_reference.
4240 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4242 * calls.c (emit_library_call_value_1): Invoke
4243 promote_function_mode hook on libcall arguments.
4244 * explow.c (promote_function_mode, promote_mode): Handle TYPE
4245 argument being NULL.
4246 * targhooks.c (default_promote_function_mode): Lisewise.
4247 * config/s390/s390.c (s390_promote_function_mode): Likewise.
4248 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
4250 * doc/tm.texi: Document that TYPE argument might be NULL.
4252 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
4254 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
4256 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
4259 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
4261 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4263 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
4264 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
4266 * mips-tfile.c: ... here.
4267 Don't include coretypes.h, tm.h, filenames.h.
4268 (saber_stop): Remove definition and all calls.
4269 [__SABER__]: Remove.
4270 (__LINE__): Remove default.
4271 (Size_t, Ptrdiff_t): Remove definitions.
4272 Replace by size_t, ptrdiff_t.
4273 [!MIPS_DEBUGGING_INFO]: Remove.
4274 (SHASH_SIZE, THASH_SIZE): Remove defaults.
4275 (progname): Add const.
4277 Replace all uses by static.
4278 (ALIGN_SYMTABLE_OFFSET): Remove default.
4279 * mips-tdump.c: Don't include coretypes.h, tm.h.
4280 Remove !MIPS_IS_STAB guard.
4281 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
4282 $(TM_H), filenames.h dependencies.
4283 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
4285 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
4288 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
4289 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
4291 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
4294 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
4295 account and save/restore RETS.
4296 (PROFILE_BEFORE_PROLOGUE): Define.
4297 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
4298 the push insn to use predecrement.
4300 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
4303 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
4305 2011-05-04 Nick Clifton <nickc@redhat.com>
4307 * config/mn10300/mn10300.c: Include cfgloop.h.
4309 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
4310 Lcc or a FLcc insn into the instruction stream.
4311 (mn10300_block_contains_call): New function. Returns true if the
4312 given basic block contains a CALL insn.
4313 (mn10300_loop_contains_call_insn): New function. Returns true if
4314 the given loop contains a CALL insn.
4315 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
4316 to use the SETLB and Lcc or FLcc insns.
4317 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
4318 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
4319 * config/mn10300/mn10300.opt (msetlb): New option. Used to
4320 disable the SETLB optimization.
4321 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
4322 __SETLB__ or __NO_SETLB__.
4323 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
4324 (movsf_internal): Handle MDR register.
4325 (cmpsi): Make visible.
4326 (setlb): New pattern.
4328 (FLcc): New pattern.
4330 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
4333 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
4334 for reg<->xmm moves.
4335 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
4336 (vec_concatv2di_rex64_sse): Ditto.
4337 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
4338 (*vec_extractv2di_1_rex64): Ditto.
4341 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
4343 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
4345 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
4347 2011-05-04 Richard Guenther <rguenther@suse.de>
4349 * tree.h (int_const_binop): Remove notrunc argument.
4350 * fold-const.c (int_const_binop): Remove notrunc argument. Always
4351 create integer constants that are properly truncated.
4352 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
4353 (const_binop): Remove zero notrunc argument to int_const_binop.
4354 (size_binop_loc): Likewise.
4355 (fold_div_compare): Likewise.
4356 (maybe_canonicalize_comparison_1): Likewise.
4357 (fold_comparison): Likewise.
4358 (fold_binary_loc): Likewise.
4359 (multiple_of_p): Likewise.
4360 * expr.c (store_constructor): Likewise.
4361 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
4362 (maybe_fold_stmt_addition): Likewise.
4363 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
4364 * stor-layout.c (layout_type): Likewise.
4365 * tree-data-ref.c (tree_fold_divides_p): Likewise.
4366 * tree-sra.c (build_ref_for_offset): Likewise.
4367 (build_user_friendly_ref_for_offset): Likewise.
4368 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
4369 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
4370 * tree-ssa-loop-niter.c (inverse): Likewise.
4371 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
4372 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
4373 * tree-switch-conversion.c (check_range): Likewise.
4374 (build_constructors): Likewise.
4375 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
4376 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
4377 (extract_range_from_assert): Likewise.
4378 (vrp_int_const_binop): Likewise.
4379 (extract_range_from_binary_expr): Likewise.
4380 (extract_range_from_unary_expr): Likewise.
4381 (check_array_ref): Likewise.
4382 (find_case_label_range): Likewise.
4383 (simplify_div_or_mod_using_ranges): Likewise.
4384 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
4385 comparing case labels for merging.
4387 2011-05-03 Mark Wielaard <mjw@redhat.com>
4389 * dwarf2out.c (debug_str_hash_forced): Removed.
4390 (gen_label_for_indirect_string): Removed.
4391 (get_debug_string_label): Removed.
4392 (AT_string_form): Generate label directly.
4393 (output_indirect_string): Test indirect_string_node for
4394 DW_FORM_strp instead of checking label and refcount.
4395 (prune_indirect_string): Removed.
4396 (prune_unused_types): Don't check debug_str_hash_forced or
4397 call prune_indirect_string.
4399 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
4402 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
4404 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
4408 * combine.c (try_combine): Skip debug insns at m_split tests.
4410 2011-04-26 Mark Wielaard <mjw@redhat.com>
4413 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
4414 when info_section_emitted.
4416 2011-05-03 Joseph Myers <joseph@codesourcery.com>
4418 * config/mips/mips-opts.h: New.
4419 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
4421 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
4422 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
4423 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
4425 * config/mips/mips.h (enum mips_code_readable_setting): Move to
4427 (mips_abi, mips_code_readable): Don't declare.
4428 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
4429 (mabi=): Use Enum and Var.
4430 (mips_abi): New Enum and EnumValue entries.
4431 (mcode-readable=): Use Enum and Var.
4432 (mips_code_readable_setting): New Enum and EnumValue entries.
4433 (mr10k-cache-barrier=): Use Enum and Var.
4434 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
4436 2011-05-03 Jan Hubicka <jh@suse.cz>
4438 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
4439 replace hash by pointer map.
4440 (cgraph_node_set_element_def, cgraph_node_set_element,
4441 const_cgraph_node_set_element, varpool_node_set_element_def,
4442 varpool_node_set_element, const_varpool_node_set_element): Remove.
4443 (free_cgraph_node_set, free_varpool_node_set): New function.
4444 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
4445 * tree-emutls.c: Free varpool node set.
4446 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
4447 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
4448 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
4449 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
4450 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
4451 Move here from ipa.c; implement using pointer_map
4452 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
4453 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
4454 debug_cgraph_node_set, varpool_node_set_new,
4455 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
4456 dump_varpool_node_set, debug_varpool_node_set):
4457 Move to ipa-uitls.c.
4458 * passes.c (ipa_write_summaries): Update.
4460 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4462 From Mike Frysinger:
4463 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
4464 bf542/bf544/bf547/bf548/bf549.
4466 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
4468 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
4470 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4473 * config/bfin/bfin.md (MOVCC): New mode_macro.
4474 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
4475 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
4476 comments from generated assembly.
4478 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4481 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
4482 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
4483 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
4484 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
4485 * config/bfin/lib1funcs.asm (___muldi3): New function.
4487 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4489 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
4490 build_function_type_list instead of build_function_type.
4491 Rearrange initialization of `args' to do so.
4493 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4495 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
4496 instead of build_function_type.
4498 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4500 * config/rs6000/rs6000.c (spe_init_builtins): Call
4501 build_function_type_list instead of build_function_type.
4502 (paired_init_builtins, altivec_init_builtins): Likewise.
4503 (builtin_function_type): Likewise.
4505 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4507 * config/sh/sh.c (sh_media_init_builtins): Call
4508 build_function_type_list instead of build_function_type.
4510 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4512 * config/sparc/sparc.c (sparc_file_end): Call
4513 build_function_type_list instead of build_function_type.
4515 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4517 * config/alpha/alpha.c (alpha_init_builtins): Call
4518 build_function_type_list instead of build_function_type.
4520 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4522 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
4523 build_function_type_list instead of build_function_type.
4525 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4527 * config/iq2000/i2000.c (iq2000_init_builtins): Call
4528 build_function_type_list instead of build_function_type.
4529 Delete `endlink' variable.
4531 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4533 * config/avr/avr.c (avr_init_builtins): Call
4534 build_function_type_list instead of build_function_type.
4536 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4538 * config/picochip/picochip.c (picochip_init_builtins): Call
4539 build_function_type_list instead of build_function_type.
4540 Delete `endlink' variable.
4542 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4544 * config/bfin/bfin.c (bfin_init_builtins): Call
4545 build_function_type_list instead of build_function_type.
4547 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4550 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
4551 that's not CONST_INT. Seemingly redundant check is due to PR39768.
4553 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4556 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
4557 libbffastfp overrides libgcc when -mfast-fp.
4559 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4561 Originally from Bernd Schmidt
4562 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
4563 * config/bfin/bfin.c (override_options): Test it and error if
4566 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4568 Originally From Bernd Schmidt
4569 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
4572 2011-05-03 Jeff Law <law@redhat.com>
4574 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
4575 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
4576 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
4577 than accessing AUX field directly. Free the AUX field before
4579 (thread_block, thread_through_loop_header): Likewise.
4580 (thread_single_edge, mark_threaded_blocks): Likewise.
4581 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
4582 (register_jump_thread): Do not attempt to thread to a NULL edge.
4584 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
4586 * function.c (init_function_start): Call decide_function_section.
4587 * varasm.c (decide_function_section): New function.
4588 (assemble_start_function): When not using
4589 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
4590 or first_function_block_is_cold.
4591 * rtl.h (decide_function_section): Declare.
4593 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
4594 Jakub Jelinek <jakub@redhat.com>
4597 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
4598 only succeed if req_mode is the same as set_mode.
4600 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
4602 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
4603 * genemit.c (gen_exp): Handle RETURN.
4604 * emit-rtl.c (verify_rtx_sharing): Likewise.
4605 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
4606 * rtl.c (copy_rtx): RETURN is shared.
4607 * rtl.h (enum global_rtl_index): Add GR_RETURN.
4609 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
4610 * config/s390/s390.c (s390_emit_epilogue): Likewise.
4611 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
4612 * config/cris/cris.c (cris_expand_return): Likewise.
4613 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
4614 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
4615 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
4616 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
4617 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
4619 * config/v850/v850.c (expand_epilogue): Likewise.
4620 * config/bfin/bfin.c (bfin_expand_call): Likewise.
4621 * config/arm/arm.md (epilogue): Likewise.
4622 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
4623 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
4624 variable to ret_reg.
4626 2011-05-03 Richard Guenther <rguenther@suse.de>
4629 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
4630 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
4631 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
4633 2011-05-03 Richard Guenther <rguenther@suse.de>
4635 * c-decl.c (grokdeclarator): Instead of looking at
4636 TREE_OVERFLOW check if the constant fits in the index type.
4638 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
4640 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
4641 (vec_store_lanes<mode><mode>): Likewise.
4643 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
4645 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
4646 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
4647 convert_optab_index values.
4648 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
4649 * genopinit.c (optabs): Initialize the new optabs.
4650 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
4651 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
4652 (expand_STORE_LANES): New functions.
4653 * tree.h (build_array_type_nelts): Declare.
4654 * tree.c (build_array_type_nelts): New function.
4655 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
4656 (vect_model_load_cost): Likewise.
4657 (vect_store_lanes_supported, vect_load_lanes_supported)
4658 (vect_record_strided_load_vectors): Declare.
4659 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
4660 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
4661 (vect_transform_strided_load): Split out statement recording into...
4662 (vect_record_strided_load_vectors): ...this new function.
4663 * tree-vect-stmts.c (create_vector_array, read_vector_array)
4664 (write_vector_array, create_array_ref): New functions.
4665 (vect_model_store_cost): Add store_lanes_p argument.
4666 (vect_model_load_cost): Add load_lanes_p argument.
4667 (vectorizable_store): Try to use store-lanes functions for
4669 (vectorizable_load): Likewise load-lanes and loads.
4670 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
4671 to vect_model_store_cost.
4672 (vect_build_slp_tree): Likewise vect_model_load_cost.
4674 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
4676 * hooks.h (hook_bool_mode_uhwi_false): Declare.
4677 * hooks.c (hook_bool_mode_uhwi_false): New function.
4678 * target.def (array_mode_supported_p): New hook.
4679 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
4680 * doc/tm.texi: Regenerate.
4681 * stor-layout.c (mode_for_array): New function.
4682 (layout_type): Use it.
4683 * config/arm/arm.c (arm_array_mode_supported_p): New function.
4684 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
4686 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
4689 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
4690 for -fstack-check if the size to allocate is negative.
4692 2011-05-02 Lawrence Crowl <crowl@google.com>
4694 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
4695 (timevar_cond_start): New for starting a timer only when it is not
4697 (timevar_cond_stop): New for stopping a timer when it was not already
4700 * timevar.c (timevar_stop): Enable start/stop timers to start again.
4701 (timevar_cond_start): New as above.
4702 (timevar_cond_stop): New as above.
4704 * timevar.def: Add start/stop timers for compiler phases,
4705 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
4706 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
4707 and TV_PHASE_FINALIZE.
4708 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
4709 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
4710 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
4711 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
4712 Make unused TV_OVERLOAD into a start/stop timer.
4714 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
4715 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
4716 to indicate that they are start/stop timers.
4718 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
4719 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
4720 Move initialization to do_compile.
4721 (do_compile): Add initialization from above.
4722 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
4724 * c-decl.c (c_write_global_declarations): Add start/stop of
4725 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
4727 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
4728 or TV_PARSE_INLINE, as appropriate.
4729 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
4730 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
4732 2011-05-02 Jason Merrill <jason@redhat.com>
4735 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
4737 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
4740 * c-decl.c (finish_decl): Only create a composite if the types are
4743 2011-05-02 Joseph Myers <joseph@codesourcery.com>
4745 * config/fr30/fr30-protos.h (Mmode): Don't define.
4746 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
4747 definition where used.
4748 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
4749 define. Expand definitions where used.
4750 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
4751 Expand definitions where used.
4752 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
4753 rx_function_arg, rx_function_arg_advance,
4754 rx_function_arg_boundary): Expand definitions of those macros.
4755 * config/v850/v850-protos.h (Mmode): Don't define. Expand
4756 definition where used.
4758 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
4760 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
4762 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
4763 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
4764 with *movv2sf_internal_rex64_avx.
4765 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
4766 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
4767 Use %v prefix in insn mnemonic to handle TARGET_AVX.
4768 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
4769 "vex" in "prefix" attribute calculation.
4770 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
4772 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
4775 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
4776 inputs match the output.
4778 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
4781 * config/m68k/m68k.c (m68k_expand_prologue): Set
4782 current_function_static_stack_size.
4784 2011-05-02 Jan Hubicka <jh@suse.cz>
4786 * lto-streamer.c (lto_streamer_cache_insert_1,
4787 lto_streamer_cache_lookup, lto_streamer_cache_create,
4788 lto_streamer_cache_delete): Use pointer map instead of hashtable.
4789 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
4791 2011-05-02 Joseph Myers <joseph@codesourcery.com>
4793 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
4794 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
4795 config/m68k/t-opts: New files.
4796 * config/m68k/m68k-tables.opt: New file (generated).
4797 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
4798 extra_options and m68k/t-opts to tmake_file.
4799 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
4800 (all_isas): Initialize using m68k-isas.def.
4801 (all_microarchs): Initialize using m68k-microarchs.def.
4802 (m68k_find_selection): Remove.
4803 (m68k_handle_option): Don't assert that global structures are in
4804 use. Use error_at. Access variables via opts pointer. Don't
4805 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
4806 directly for -m68020-40 and -m68020-60.
4807 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
4808 m68k_tune_entry here.
4809 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
4811 (m68k_library_id_string): Remove declaration.
4812 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
4813 (m68k_library_id_string): New Variable.
4814 (march=, mcpu=, mtune=): Use Enum and Var.
4816 2011-05-02 Richard Guenther <rguenther@suse.de>
4818 * varasm.c (output_constructor_regular_field): Compute zero-based
4819 index with double-ints. Make sure to ICE instead of producing
4821 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
4822 in asserts. Properly use a signed type.
4824 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
4826 * config/i386/sse.md (V): New mode iterator.
4827 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
4829 (V_256): Rename from AVX256MODE.
4830 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
4831 condition to all users.
4833 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
4834 condition to all users.
4835 (VF_128): Make V4SF mode unconditional.
4836 (VF_256): Rename from AVX256MODEF2P.
4837 (VI4F_128): Rename from SSEMODE4S.
4838 (VI8F_128): Rename from SSEMODE2D.
4839 (VI4F_256): Rename from AVX256MODE8P.
4840 (VI8F_256): Rename from AVX256MODE4P.
4841 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
4842 (ssescalarmodesuffix): Remove SF and DF modes.
4843 (SSEMODE124): Remove.
4844 (SSEMODE1248): Ditto.
4845 (SSEMODEF2P): Ditto.
4846 (AVXMODEF2P): Ditto.
4847 (AVXMODEFDP): Ditto.
4848 (AVXMODEFSP): Ditto.
4849 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
4851 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
4853 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
4854 xop_pcmov_<mode>256. Use V mode iterator.
4856 Adjust RTX patterns globally for renamed mode attributes.
4858 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4860 * haifa-sched.c (sched_emit_insn): Emit insn before first
4861 non-scheduled insn. Inform back-end about new insn. Add
4862 new insn to scheduled_insns list.
4864 2011-05-02 Richard Guenther <rguenther@suse.de>
4866 PR tree-optimization/48822
4867 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
4868 (process_scc): Indicate which iteration we start.
4870 2011-05-02 Jan Hubicka <jh@suse.cz>
4872 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
4873 (lto_section_overrun): New.
4874 * lto-section-out.c (append_block): Rename to ...
4875 (lto_append_block): ... this one; export.
4876 (lto_output_1_stream): Move lto lto-streamer.h
4877 (lto_output_data_stream): Update.
4878 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
4879 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
4882 2011-05-02 Richard Guenther <rguenther@suse.de>
4884 * tree.c (tree_code_counts): New global array.
4885 (record_node_allocation_statistics): Count individual tree codes.
4886 (dump_tree_statistics): Dump individual code stats.
4888 2011-05-01 Jan Hubicka <jh@suse.cz>
4890 * ipa-inline.c (caller_growth_limits): Fix thinko when
4891 looking for largest stack frame.
4892 * ipa-inline.h (dump_inline_summary): Declare.
4893 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
4895 (dump_inline_summary): Export.
4896 (debug_inline_summary): Declare as DEBUG_FUNCTION.
4898 2011-05-01 Anatoly Sokolov <aesok@post.ru>
4900 * reginfo.c (memory_move_cost): Change rclass argument type form
4901 'enum reg_class' to reg_class_t.
4902 * reload.h (memory_move_cost): Update prototype.
4903 * postreload.c reload_cse_simplify_set): Change type dclass var to
4905 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
4907 (ira_allocate_and_set_costs): Change aclass argument type form
4908 'enum reg_class' to reg_class_t.
4909 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
4910 Change aclass argument type to reg_class_t.
4911 (update_conflict_hard_reg_costs): Change type aclass and pref vars
4913 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
4914 memory_move_cost call.
4916 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
4917 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
4918 Change type tmp var to reg_class_t.
4920 2011-04-30 Jan Hubicka <jh@suse.cz>
4922 * ipa-inline.c (can_inline_edge_p): Disregard limits when
4923 inlining into function with flatten attribute.
4924 (want_inline_small_function_p): Be more realistic about inlining
4925 cold calls where callee size grows.
4927 2011-04-30 Jan Hubicka <jh@suse.cz>
4929 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
4932 2011-04-30 Anatoly Sokolov <aesok@post.ru>
4934 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4935 PRINT_OPERAND_PUNCT_VALID_P): Remove.
4936 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
4937 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
4938 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4939 (print_operand): Rename to...
4940 (sparc_print_operand): ...this. Make static. Adjust
4941 sparc_print_operand function call.
4942 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
4945 2011-04-30 Jan Hubicka <jh@suse.cz>
4948 * ipa-inline.c (early_inliner): Disable when doing late
4949 addition of function.
4951 2011-04-30 Jakub Jelinek <jakub@redhat.com>
4953 * dwarf2out.c (get_address_mode): New inline.
4954 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
4955 if not dwarf_strict emit
4956 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
4957 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
4958 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
4959 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
4960 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
4961 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
4962 mem_loc_descriptor callers.
4963 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
4964 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
4965 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
4966 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
4967 (base_types): New variable.
4968 (get_base_type_offset, calc_base_type_die_sizes,
4969 base_type_for_mode, mark_base_types, base_type_cmp,
4970 move_marked_base_types): New functions.
4971 (calc_die_sizes): Assert that die_offset is 0 or equal to
4973 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
4974 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
4975 callers. If not dwarf_strict, call mem_loc_descriptor even for
4976 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
4977 (gen_subprogram_die): Don't give up on call site parameters
4978 with non-integral or large integral modes. Adjust
4979 mem_loc_descriptor callers.
4980 (prune_unused_types): Call prune_unused_types_mark on base_types
4982 (resolve_addr): Call mark_base_types.
4983 (dwarf2out_finish): Call move_marked_base_types.
4985 PR tree-optimization/48809
4986 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
4988 (gen_inbound_check): Don't compute index_expr - range_min in utype
4989 again, instead reuse SSA_NAME initialized in build_arrays.
4990 Remove two useless gsi_for_stmt calls.
4992 2011-04-29 Jeff Law <law@redhat.com>
4994 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
4996 2011-04-29 Martin Jambor <mjambor@suse.cz>
4998 * cgraph.h (cgraph_postorder): Remove declaration.
4999 * ipa-utils.h (ipa_free_postorder_info): Declare.
5000 (ipa_reverse_postorder): Likewise.
5001 * cgraphunit.c: Include ipa-utils.h.
5002 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
5003 * ipa-inline.c: Include ipa-utils.h.
5004 (ipa_inline): Update call to ipa_reverse_postorder.
5005 * ipa-pure-const.c (propagate_pure_const): Update call to
5006 ipa_reduced_postorder and ipa_print_order. Call
5007 ipa_free_postorder_info to clean up.
5008 (propagate_nothrow): Likewise.
5009 * ipa-reference.c (propagate): Removed a useless call to
5010 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
5011 and ipa_print_order. Call ipa_free_postorder_info to clean up.
5012 * ipa.c: Include ipa-utils.h.
5013 (ipa_profile): Update call to ipa_reverse_postorder.
5014 (cgraph_postorder): Moved to...
5015 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
5016 (ipa_utils_print_order): Renamed to ipa_print_order.
5017 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
5019 (ipa_free_postorder_info): New function.
5020 * passes.c: Include ipa-utils.h.
5021 (do_per_function_toporder): Update call to ipa_reverse_postorder.
5022 (ipa_write_summaries): Likewise.
5023 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
5024 (cgraphunit.o): Likewise.
5026 (ipa-inline.o): Likewise.
5028 2011-04-29 Jan Hubicka <jh@suse.cz>
5030 * gcc.dg/tree-ssa/inline-10.c: New testcase.
5031 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
5032 * ipa-inline.h (clause_t): Turn into unsigned int.
5033 * ipa-inline-analysis.c (add_clause): Do more simplification.
5034 (and_predicates): Shortcut more cases.
5035 (predicates_equal_p): Move forward; check that clauses are properly
5037 (or_predicates): Shortcut more cases.
5038 (edge_execution_predicate): Rewrite as...
5039 (set_cond_stmt_execution_predicate): ... this function; handle
5040 __builtin_constant_p.
5041 (set_switch_stmt_execution_predicate): New .
5042 (compute_bb_predicates): New.
5043 (will_be_nonconstant_predicate): Update TODO.
5044 (estimate_function_body_sizes): Use compute_bb_predicates
5045 and free them later, always try to estimate if stmt is constant.
5046 (estimate_time_after_inlining, estimate_size_after_inlining):
5047 Gracefully handle optimized out edges.
5048 (read_predicate): Fix off by one error.
5050 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
5052 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
5054 2011-04-27 Xinliang David Li <davidxl@google.com>
5056 * tree-profile.c (init_ic_make_global_vars): Set
5057 tls attribute on ic vars.
5058 * coverage.c (coverage_end_function): Initialize
5059 function_list with zero.
5061 2011-04-29 Richard Guenther <rguenther@suse.de>
5063 * builtins.c (fold_builtin_classify_type): Use integer_type_node
5064 for the type of the result.
5065 (fold_builtin_isascii): Likewise.
5066 (fold_builtin_toascii): Use integer_type_node where appropriate.
5067 (fold_builtin_logb): Likewise.
5068 (fold_builtin_frexp): Likewise.
5069 (fold_builtin_strstr): Likewise.
5070 (fold_builtin_strpbrk): Likewise.
5071 (fold_builtin_fputs): Likewise.
5072 (fold_builtin_sprintf): Likewise.
5073 (fold_builtin_snprintf): Likewise.
5074 (fold_builtin_printf): Likewise.
5075 (do_mpfr_remquo): Use a proper type for the assigned constant.
5076 (do_mpfr_lgamma_r): Likewise.
5077 * dwarf2out.c (resolve_one_addr): Use size_int.
5078 * except.c (init_eh): Likewise.
5079 (assign_filter_values): Use integer_type_node for filter values.
5080 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
5082 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
5083 for EH region numbers.
5084 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
5085 for the shift amount.
5087 2011-04-29 Richard Guenther <rguenther@suse.de>
5089 * expr.h (expand_shift): Rename to ...
5090 (expand_variable_shift): ... this.
5091 (expand_shift): Take a constant shift amount.
5092 * expmed.c (expand_shift): Rename to ...
5093 (expand_variable_shift): ... this.
5094 (expand_shift): New wrapper around expand_variable_shift.
5095 * expr.c (convert_move, emit_group_load_1, emit_group_store,
5096 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
5097 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
5098 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
5099 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
5100 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
5101 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
5102 emit_store_flag_1, emit_store_flag): Likewise.
5103 * builtins.c (expand_builtin_signbit): Likewise.
5104 * calls.c (load_register_parameters): Likewise.
5105 * function.c (assign_parm_setup_block): Likewise.
5106 * lower-subreg.c (resolve_shift_zext): Likewise.
5107 * optabs.c (widen_bswap, expand_abs_nojump,
5108 expand_one_cmpl_abs_nojump, expand_float): Likewise.
5109 * spu/spu.c (spu_expand_extv): Likewise.
5110 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
5112 2011-04-29 Richard Guenther <rguenther@suse.de>
5114 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
5115 for the remapped region number.
5116 * predict.c (build_predict_expr): Use integer_type_node for the
5118 * fold-const.c (fold_binary_loc): Use integer_type_node for
5119 the shift amount. Use a proper type for the PLUS_EXPR operand.
5121 2011-04-29 Michael Matz <matz@suse.de>
5123 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
5124 other trees that just builtins.
5125 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
5127 2011-04-29 Richard Guenther <rguenther@suse.de>
5129 * tree-nested.c (get_trampoline_type): Use size_int.
5130 (get_nl_goto_field): Likewise.
5131 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
5133 (lower_eh_constructs_2): Likewise.
5134 (lower_resx): Likewise.
5135 (lower_eh_dispatch): Likewise.
5136 * tree-mudflap.c (mf_build_string): Use size_int.
5137 (mudflap_register_call): Use integer_type_node for the flag.
5138 (mudflap_enqueue_constant): Use size_int.
5139 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
5140 instead of rebuilding it.
5142 2011-04-29 Richard Guenther <rguenther@suse.de>
5144 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
5145 Handle OBJ_TYPE_REF.
5146 (find_func_aliases_for_call): Use it more consistently.
5148 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
5150 * haifa-sched.c (last_nondebug_scheduled_insn): New.
5151 (rank_for_schedule): Use it.
5152 (schedule_block): Set it.
5154 2011-04-28 David Li <davidxl@google.com>
5156 * tree.c (crc32_string): Use crc32_byte.
5157 (crc32_byte): New function.
5158 * tree.h (crc32_byte): New function.
5159 * gcov.c (read_graph_file): Handle new cfg_cksum.
5160 (read_count_file): Ditto.
5161 * profile.c (instrument_values): Ditto.
5162 (get_exec_counts): Ditto.
5163 (read_profile_edge_counts): Ditto.
5164 (compute_branch_probabilities): Ditto.
5165 (compute_value_histograms): Ditto.
5166 (branch_prob): Ditto.
5167 (end_branch_prob): Ditto.
5168 * coverage.c (read_counts_file): Ditto.
5169 (get_coverage_counts): Ditto.
5170 (tree_coverage_counter_addr): Ditto.
5171 (coverage_checksum_string): Ditto.
5172 (coverage_begin_output): Ditto.
5173 (coverage_end_function): Ditto.
5174 (build_fn_info_type): Ditto.
5175 (build_fn_info_value): Ditto.
5176 * libgcov.c (gcov_exit): Ditto.
5177 * gcov-dump.c (tag_function): Ditto.
5178 (compute_checksum): Remove.
5180 2011-04-29 Alan Modra <amodra@gmail.com>
5182 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
5183 unspec plus offset. Tidy macho code.
5185 2011-04-29 Martin Jambor <mjambor@suse.cz>
5187 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
5188 node instead of a decl. Update all callers.
5189 * cgraph.h: Update declaration.
5191 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
5193 PR tree-optimization/48765
5194 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
5195 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
5196 to indicate if loop aware SLP is being used. Scan the statements
5197 and update the vectorization factor according to the type of
5198 vectorization before statement analysis.
5199 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
5200 pass it to vect_analyze_loop_operations.
5201 (vectorizable_reduction): Set number of copies to 1 in case of pure
5203 * tree-vect-stmts.c (vectorizable_conversion,
5204 vectorizable_assignment, vectorizable_shift,
5205 vectorizable_operation, vectorizable_type_demotion,
5206 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
5208 (vectorizable_condition): Move the check that it is not SLP
5209 vectorization before the number of copies check.
5210 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
5211 to vectorize the loop using SLP.
5213 2011-04-28 Jakub Jelinek <jakub@redhat.com>
5216 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
5219 2011-04-28 Joseph Myers <joseph@codesourcery.com>
5221 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
5222 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
5223 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
5224 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
5225 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
5227 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
5228 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
5229 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
5230 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
5231 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
5232 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
5234 * config/i386/linux.h (REG_NAME): Don't define.
5235 * config/i386/linux64.h (REG_NAME): Don't define.
5236 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
5237 Undefine before defining.
5239 2011-04-28 Jan Hubicka <jh@suse.cz>
5241 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
5242 nonconstant_names array.
5243 (estimate_function_body_sizes): Build nonconstant_names array; handle
5244 BUILT_IN_CONSTANT_P.
5246 2011-04-28 Richard Guenther <rguenther@suse.de>
5250 2011-04-28 Richard Guenther <rguenther@suse.de>
5252 * tree-ssa-structalias.c (solve_constraints): Build succ graph
5253 as late as possible.
5255 2011-04-28 Richard Guenther <rguenther@suse.de>
5257 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
5258 (debug_constraint): Do it here.
5259 (dump_constraints): And here.
5260 (rewrite_constraints): And here.
5261 (dump_constraint_edge): Remove.
5262 (dump_constraint_graph): Rewrite to produce DOT output.
5263 (solve_constraints): Build succ graph as late as possible.
5264 Dump constraint graphs before and after solving.
5266 2011-04-28 Richard Guenther <rguenther@suse.de>
5268 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5269 New function split out from ...
5270 (find_func_aliases): ... here. Call it.
5271 (find_func_aliases_for_call): Likewise.
5273 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
5275 * internal-fn.h (internal_fn_name_array): Declare.
5276 (internal_fn_flags_array): Likewise.
5278 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
5280 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
5281 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
5283 (ssemodefsuffix): Remove.
5284 (ssevecmodesuffix): New mode attribute.
5285 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
5286 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5287 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5288 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5289 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
5290 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
5291 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
5292 ssemodesuffix mode attribute.
5293 (float splitters): Use ssevecmodesuffix mode attribute.
5294 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
5295 (sseinsmode): Rename from avxvecmode.
5296 (avxsizesuffix): Rename from avxmodesuffix.
5297 (sseintvecmode): Rename from avxpermvecmode.
5298 (ssedoublevecmode): Rename from ssedoublesizemode.
5299 (ssehalfvecmode): Rename from avxhalfvecmode.
5300 (ssescalarmode): Rename from avxscalarmode.
5301 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
5302 templates for ssemodesuffix mode attribute.
5303 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
5306 Adjust RTX patterns globally for renamed mode attributes.
5308 2011-04-27 Jan Hubcika <jh@suse.cz>
5310 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
5311 * ipa-inline-analysis.c: Include alloc-pool.h.
5312 (edge_predicate_pool): New.
5313 (trye_predicate_p): New function
5314 (false_predicate_p): New function.
5315 (add_clause): Sanity check that false clauses are "optimized";
5316 never add clauses to predicate that is already known to be false.
5317 (and_predicate): Use flase_predicate_p.
5318 (evaulate_predicate): Rename to ...
5319 (evaluate_predicate): ... this one; update all callers; assert
5320 that false is not listed among possible truths.
5321 (dump_predicate): Use true_predicate_p.
5322 (account_size_time): Use false_predicate_p.
5323 (evaulate_conditions_for_edge): Rename to ...
5324 (evaluate_conditions_for_edge) ... this one.
5325 (edge_set_predicate): New function.
5326 (inline_edge_duplication_hook): Duplicate edge predicates.
5327 (inline_edge_removal_hook): Free edge predicates.
5328 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
5329 (dump_inline_summary): Update.
5330 (estimate_function_body_sizes): Set edge predicates.
5331 (estimate_calls_size_and_time): Handle predicates.
5332 (estimate_callee_size_and_time): Update.
5333 (remap_predicate): Add toplev_predicate; update comment.
5334 (remap_edge_predicates): New function.
5335 (inline_merge_summary): Compute toplev predicate; update.
5336 (read_predicate): New function.
5337 (read_inline_edge_summary): Use it.
5338 (inline_read_section): Likewise.
5339 (write_predicate): New function.
5340 (write_inline_edge_summary): Use it.
5341 (inline_write_summary): Likewise.
5342 (inline_free_summary): Free alloc pool and edge summary vec.
5344 2011-04-27 Richard Guenther <rguenther@suse.de>
5346 * tree-ssa-structalias.c (changed_count): Remove.
5347 (changed): Use a bitmap.
5348 (unify_nodes): Adjust.
5349 (do_sd_constraint): Likewise.
5350 (do_ds_constraint): Likewise.
5351 (do_complex_constraint): Likewise.
5352 (solve_graph): Likewise.
5354 2011-04-27 Jan Hubicka <jh@suse.cz>
5356 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
5358 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
5360 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
5361 (avx_vperm2f128_*_operand): Ditto.
5362 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
5363 Use avx_vpermilp_parallel in insn condition.
5364 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
5365 Use avx_vperm2f128_parallel in insn condition.
5367 2011-04-27 Richard Guenther <rguenther@suse.de>
5369 * Makefile.in (tree-ssa-structalias.o): Remove
5370 gt-tree-ssa-structalias.h dependency.
5371 (GTFILES): Remove tree-ssa-structalias.c.
5372 * tree.c (allocate_decl_uid): New function.
5373 (make_node_stat): Use it.
5374 (copy_node_stat): Likewise.
5375 * tree.h (allocate_decl_uid): Declare.
5376 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
5377 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
5378 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
5379 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
5380 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
5381 (struct heapvar_map): Likewise.
5382 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
5383 heapvar_insert): Likewise.
5384 (make_heapvar_for): Rename to ...
5385 (make_heapvar): ... this. Simplify.
5386 (fake_var_decl_obstack): New global var.
5387 (build_fake_var_decl): New function.
5388 (make_constraint_from_heapvar): Adjust.
5389 (handle_lhs_call): Likewise.
5390 (create_function_info_for): Likewise.
5391 (intra_create_variable_infos): Likewise.
5392 (init_alias_vars): Allocate fake_var_decl_obstack.
5393 (init_alias_heapvars, delete_alias_heapvars): Remove.
5394 (compute_points_to_sets): Do not call init_alias_heapvars.
5395 (ipa_pta_execute): Likewise.
5396 (delete_points_to_sets): Free fake_var_decl_obstack.
5398 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5400 * config/spu/divmovti4.c (union qword_UTItype): New data type.
5401 (si_from_UTItype, si_to_UTItype): New functions.
5402 (__udivmodti4): Use them to implement type-punning.
5403 * config/spu/multi3.c (union qword_TItype): New data type.
5404 (si_from_TItype, si_to_TItype): New functions.
5405 (__multi3): Use them to implement type-punning.
5407 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5409 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
5411 2011-04-27 Jan Hubicka <jh@suse.cz>
5413 * ipa-prop.c (function_insertion_hook_holder): New holder.
5414 (ipa_add_new_function): New function.
5415 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
5416 Register/deregister holder.
5418 2011-04-27 Richard Guenther <rguenther@suse.de>
5420 PR tree-optimization/48772
5421 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
5423 2011-04-27 Richard Guenther <rguenther@suse.de>
5425 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
5426 TARGET_MEM_REF handling.
5428 2011-04-27 Nick Clifton <nickc@redhat.com>
5430 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
5431 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
5432 (REG_CLASS_NAMES): Likewise.
5433 (REG_CLASS_CONTENTS): Likewise.
5434 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
5435 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
5436 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
5437 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
5438 (EVEN_REGS): New macro. Alias for QUAD_REGS.
5439 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
5440 duplicate register classes.
5441 (frv_class_likely_spilled_p): Likewise.
5442 (frv_register_move_cost): Likewise.
5444 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
5445 end of the regno_reg_class array.
5447 2011-04-27 Jakub Jelinek <jakub@redhat.com>
5450 * c-typeck.c (build_binary_op): Don't wrap arguments if
5451 int_operands is true.
5453 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
5456 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
5457 targetm.calls.must_pass_in_stack for void type.
5459 2011-04-26 Jan Hubicka <jh@suse.cz>
5461 * cgraphbuild.c (build_cgraph_edges): Update call
5462 of cgraph_create_edge and cgraph_create_indirect_edge.
5463 * cgraph.c (cgraph_create_edge_including_clones,
5464 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
5465 cgraph_update_edges_for_call_stmt_node): Do not take nest
5466 argument; do not initialize call_stmt_size/time.
5467 (dump_cgraph_node): Do not dump nest.
5468 (cgraph_clone_edge): Do not take loop_nest argument;
5469 do not propagate it; do not clone call_stmt_size/time.
5470 (cgraph_clone_node): Likewise.
5471 (cgraph_create_virtual_clone): Update.
5472 * cgraph.h (struct cgraph_edge): Remove
5473 call_stmt_size/call_stmt_time/loop_nest.
5474 (cgraph_create_edge, cgraph_create_indirect_edge,
5475 cgraph_create_edge_including_clones, cgraph_clone_node): Update
5477 * tree-emutls.c (gen_emutls_addr): Update.
5478 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
5479 loop_nest; handle indirect calls, too.
5480 (clone_inlined_nodes): Do not care about updating inline summaries.
5481 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
5482 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
5483 stream call_stmt_size/call_stmt_time/loop_nest.
5484 * ipa-inline.c (edge_badness): Update.
5485 (ipa_inline): dump summaries after inlining.
5486 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
5488 (inline_edge_summary): New function.
5489 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
5490 (inline_edge_removal_hook): Handle edge summaries.
5491 (inline_edge_duplication_hook): New hook.
5492 (inline_summary_alloc): Alloc hooks.
5493 (initialize_growth_caches): Do not register removal hooks.
5494 (free_growth_caches); Do not free removal hook.
5495 (dump_inline_edge_summary): New function.
5496 (dump_inline_summary): Use it.
5497 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
5498 (inline_update_callee_summaries): New function.
5499 (inline_merge_summary): Use it.
5500 (do_estimate_edge_time, do_estimate_edge_growth): Update.
5501 (read_inline_edge_summary): New function.
5502 (inline_read_section): Use it.
5503 (write_inline_edge_summary): New function.
5504 (inline_write_summary): Use it.
5505 (inline_free_summary): Free edge new holders.
5506 * tree-inline.c (copy_bb): Update.
5508 2011-04-26 Jason Merrill <jason@redhat.com>
5510 * tree-eh.c (lower_try_finally_switch): Create the label along with
5511 the CASE_LABEL_EXPR.
5513 2011-04-26 David S. Miller <davem@davemloft.net>
5514 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5516 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
5517 * configure: Regenerate.
5519 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
5522 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
5524 (VEC_reduc): New code iterator and splitters for vector reduction.
5525 (VEC_reduc_name): Ditto.
5526 (VEC_reduc_rtx): Ditto.
5527 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
5528 (reduc_<VEC_reduc_name>_v4sf): Ditto.
5530 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
5531 support for extracting SF on VSX.
5533 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
5534 generating xscvspdp.
5535 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
5536 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
5537 double add, minimum, maximum vector reduction.
5538 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
5539 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
5540 optimize double vector reduction.
5541 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
5543 2011-04-26 Joseph Myers <joseph@codesourcery.com>
5545 * config/fr30/fr30.h (inhibit_libc): Don't define.
5546 * config/m32r/m32r-protos.h: Correct comment.
5547 * config/v850/v850.h (GHS_default_section_names,
5548 GHS_current_section_names): Use tree, not union tree_node *.
5550 2011-04-26 Xinliang David Li <davidxl@google.com>
5552 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
5553 * c-family/c-opts.c (c_common_handle_option): Set
5554 warn_maybe_uninitialized.
5555 * opts.c (common_handle_option): Ditto.
5556 * common.opt: New option.
5557 * tree-ssa.c (warn_uninit): Add one more parameter.
5558 (warn_uninitialized_var): Pass warning code.
5559 * tree-flow.h: Interface change.
5561 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5563 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
5564 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
5565 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
5567 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5569 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
5570 * config/mips/mips.opt (mmips-tfile): Remove.
5572 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
5573 mips-tdump reference to ...
5574 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
5575 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
5576 reference by Tru64 UNIX.
5578 2011-04-26 Jakub Jelinek <jakub@redhat.com>
5581 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
5582 is error_mark_node, set value to NULL.
5584 PR tree-optimization/48734
5585 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
5586 if return value from maybe_fold_*_comparsions isn't something
5587 the code is prepared to handle.
5589 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
5591 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
5593 (ext_QIreg_nomode_operands): Remove.
5594 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
5598 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
5600 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
5602 2011-04-26 Richard Guenther <rguenther@suse.de>
5604 * c-typeck.c (build_unary_op): Do not expand array-refs via
5605 pointer arithmetic. Only adjust qualifiers for function types.
5607 2011-04-26 Richard Guenther <rguenther@suse.de>
5610 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
5611 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
5612 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
5613 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
5615 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
5617 * doc/extend.texi: Document __underlying_type.
5619 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
5621 * config/rs6000/titan.md (automata_option "progress"): Remove.
5623 2011-04-25 Jeff Law <law@redhat.com>
5625 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
5627 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
5629 * system.h (ENUM_BITFIELD): Remove.
5631 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
5632 Eric Botcazou <ebotcazou@adacore.com>
5634 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
5635 for STORE_FLAG_VALUE==-1 case.
5637 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
5640 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
5641 LEGITIMATE_PIC_OPERAND_P.
5643 2011-04-24 Jan Hubicka <jh@suse.cz>
5645 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
5647 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
5648 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
5649 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
5650 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
5651 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
5652 Sanity check predicate length.
5653 (remap_predicate): Likewise; sanity check jump functions.
5654 (inline_read_section, inline_write_summary): Sanity check
5657 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5660 * doc/extend.texi (Type Traits): Document __is_standard_layout,
5661 __is_literal_type, and __is_trivial; update throughout about
5662 possibly cv-qualified void types.
5664 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
5666 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
5667 testsuite and make it version agnostic.
5669 2011-04-22 Jan Hubicka <jh@suse.cz>
5671 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
5673 2011-04-23 Jakub Jelinek <jakub@redhat.com>
5676 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
5677 to VOID_TYPE even around MODIFY_EXPR.
5679 2011-04-22 Mike Stump <mikestump@comcast.net>
5681 * gensupport.c (read_md_rtx): Fix typo in comment.
5682 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
5685 2011-04-22 Jan Hubicka <jh@suse.cz>
5687 * gengtype.c (open_base_files): Add ipa-inline.h include.
5688 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
5689 ipa-prop.c; update all uses.
5690 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
5691 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
5692 merge summary of inlined function into former caller.
5693 * ipa-inline.c (max_benefit): Remove.
5694 (edge_badness): Compensate for removal of benefits.
5695 (update_caller_keys): Use
5696 reset_node_growth_cache/reset_edge_growth_cache.
5697 (update_callee_keys): Likewise.
5698 (update_all_callee_keys): Likewise.
5699 (inline_small_functions): Do not collect max_benefit; do not reset
5700 estimated_growth; call free_growth_caches and initialize_growth_caches.
5701 * ipa-inline.h (struct condition, type clause_t, struct predicate,
5702 struct size_time_entry): New structures.
5703 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
5704 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
5705 and estimated_growth.
5706 (edge_growth_cache_entry): New structure.
5707 (node_growth_cache, edge_growth_cache): New global vars.
5708 (estimate_growth): Turn into inline.
5709 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
5710 initialize_growth_caches, free_growth_caches): Declare.
5711 (estimate_edge_growth): Rewrite.
5712 (estimate_edge_time): Implement as inline cache lookup.
5713 (reset_node_growth_cache, reset_edge_growth_cache): New inline
5715 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
5716 (NUM_CONDITIONS): New constant.
5717 (predicate_conditions): New enum.
5718 (IS_NOT_CONSTANT): New constant.
5719 (edge_removal_hook_holder): New var.
5720 (node_growth_cache, edge_growth_cache): New global vars.
5721 (true_predicate, single_cond_predicate, false_predicate,
5722 not_inlined_predicate, add_condition, add_clause, and_predicates,
5723 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
5724 dump_clause, dump_predicate, account_size_time,
5725 evaulate_conditions_for_edge): New functions.
5726 (inline_summary_alloc): Move to heap.
5727 (inline_node_removal_hook): Clear condition and entry vectors.
5728 (inline_edge_removal_hook): New function.
5729 (initialize_growth_caches, free_growth_caches): New function.
5730 (dump_inline_summary): Update.
5731 (edge_execution_predicate): New function.
5732 (will_be_nonconstant_predicate): New function.
5733 (estimate_function_body_sizes): Compute BB and constantness predicates.
5734 (compute_inline_parameters): Do not clear estimated_growth.
5735 (estimate_edge_size_and_time): New function.
5736 (estimate_calls_size_and_time): New function.
5737 (estimate_callee_size_and_time): New function.
5738 (remap_predicate): New function.
5739 (inline_merge_summary): New function.
5740 (do_estimate_edge_time): New function based on...
5741 (estimate_edge_time): ... this one.
5742 (do_estimate_edge_growth): New function.
5743 (do_estimate_growth): New function based on....
5744 (estimate_growth): ... this one.
5745 (inline_analyze_function): Analyze after deciding on jump functions.
5746 (inline_read_section): New function.
5747 (inline_read_summary): Use it.
5748 (inline_write_summary): Write all the new data.
5749 * ipa-prop.c (ipa_get_param_decl_index): Export.
5750 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
5751 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
5753 (ipa_get_lattice): Move here from ipa-cp.c
5754 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
5755 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
5756 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
5757 cgraph_edge_inlinable_p): Remove.
5758 * cgraphunit.c: Include ipainline.h
5759 (cgraph_process_new_functions): Update call of
5760 compute_inline_parameters.
5762 2011-04-22 Richard Guenther <rguenther@suse.de>
5764 * tree.c (build_int_cst): Properly create canonicalized integer
5766 (build_int_cst_type): Remove scary comments.
5768 2011-04-22 Xinliang David Li <davidxl@google.com>
5770 * toplev.c (process_options): Enable -Werror=coverage-mismatch
5771 by default when -Wno-error is not specified.
5772 * opts-global.c (decode_options): Remove call to
5773 control_warning_options.
5775 2011-04-22 Jakub Jelinek <jakub@redhat.com>
5777 PR tree-optimization/48717
5778 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
5779 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
5781 2011-04-22 Joseph Myers <joseph@codesourcery.com>
5783 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
5784 definition where used.
5786 2011-04-22 Jakub Jelinek <jakub@redhat.com>
5789 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
5790 TREE_STATIC variables declared inside of some OpenMP construct.
5792 2011-04-22 Martin Jambor <mjambor@suse.cz>
5795 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
5797 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
5800 * c-typeck.c (pop_init_level): Do not warn about initializing
5803 2011-04-22 Alan Modra <amodra@gmail.com>
5805 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
5806 when returning call_cookie.
5807 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
5808 pointers, to functions with no more vector args than the current
5809 function, and some non-local calls for ABI_V4.
5810 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
5811 sibcall_nonlocal_aix64): Combine to ..
5812 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
5813 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
5814 (sibcall_value_nonlocal_aix<mode>): ..likewise.
5815 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
5816 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
5818 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
5819 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
5820 sibcall_value_symbolic_64): Delete.
5822 2011-04-21 Xinliang David Li <davidxl@google.com>
5824 * cgraph.h: Remove pid.
5825 * cgraph.c: Remove pid.
5826 * value-prof.c (init_node_map): New function.
5827 (del_node_map): New function.
5828 (find_func_by_funcdef_no): New function.
5829 (gimple_ic_transform): Call new function.
5830 * cgraphunit.c (cgraph_finalize_function): Remove pid.
5831 * function.c (get_last_funcdef_no): New function.
5832 * function.h (get_last_funcdef_no): New function.
5833 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
5834 to libgcov function.
5835 (tree-profiling): Call node map init and delete function.
5837 2011-04-21 Ian Lance Taylor <iant@google.com>
5839 * godump.c (go_format_type): Use exported Go name for anonymous
5842 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5844 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
5845 Call builtin_function_type_list instead of builtin_function_type.
5846 (UNARY, BINARY, TRINARY, QUAD): Likewise.
5848 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5850 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
5851 build_function_type_list instead of build_function_type.
5852 Delete variable `endlink'.
5854 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5856 * config/s390/s390.c (s390_init_builtins): Call
5857 build_function_type_list instead of build_function_type.
5859 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5861 * config/ia64/ia64.c (ia64_init_builtins): Call
5862 build_function_type_list instead of builtin_function_type.
5864 2011-04-21 Easwaran Raman <eraman@google.com>
5866 * cfgexpand.c (stack_var): Remove OFFSET...
5867 (add_stack_var): ...and its reference here...
5868 (expand_stack_vars): ...and here.
5869 (stack_var_cmp): Sort by descending order of size.
5870 (partition_stack_vars): Change heuristic.
5871 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
5872 (dump_stack_var_partition): Add newline after each partition.
5874 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
5875 Jeff Law <law@redhat.com>
5877 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
5878 * gengtype.c (matching_file_name_substitute): Likewise.
5880 2011-04-21 Richard Guenther <rguenther@suse.de>
5883 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
5885 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
5887 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
5889 2011-04-21 Richard Guenther <rguenther@suse.de>
5891 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
5894 2011-04-21 Richard Guenther <rguenther@suse.de>
5896 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5897 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
5898 Use DECL_P, not SSA_VAR_P.
5899 (ptr_derefs_may_alias_p): Likewise.
5900 (ptr_deref_may_alias_ref_p_1): Likewise.
5901 (decl_refs_may_alias_p): Likewise.
5902 (refs_may_alias_p_1): Likewise.
5903 (ref_maybe_used_by_call_p_1): Likewise.
5904 (call_may_clobber_ref_p_1): Likewise.
5905 (indirect_ref_may_alias_decl_p): Assume indirect refrences
5906 are either MEM_REF or TARGET_MEM_REF.
5907 (indirect_refs_may_alias_p): Likewise.
5908 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
5909 for MEM_EXPR of indirect calls.
5911 2011-04-21 Tristan Gingold <gingold@adacore.com>
5913 * vmsdbgout.c (write_srccorr): Compute file length from the string.
5914 (dst_file_info_struct): Remove flen field.
5915 (lookup_filename): Remove code that set flen field.
5917 2011-04-21 Tristan Gingold <gingold@adacore.com>
5919 * config/ia64/ia64.c (ia64_start_function): Add a guard.
5921 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
5924 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
5925 vec_extract and vec_concat for non-SSE4_1 targets.
5927 2011-04-21 Richard Guenther <rguenther@suse.de>
5929 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
5932 2011-04-21 Joseph Myers <joseph@codesourcery.com>
5934 * config/i386/cygming.h (union tree_node, TREE): Don't define or
5936 (FILE): Don't undefine.
5938 2011-04-21 Joseph Myers <joseph@codesourcery.com>
5940 * config/alpha/alpha.c (struct machine_function): Use rtx, not
5942 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
5944 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
5945 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
5946 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
5948 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
5949 definitions where used.
5950 * config/microblaze/microblaze.h (struct microblaze_args): Use
5951 rtx, not struct rtx_def *.
5952 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
5954 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
5955 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
5956 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
5957 not struct rtx_def *.
5958 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
5960 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
5962 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
5964 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5966 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
5967 operand_equal_p to compare DR_BASE_ADDRESSes.
5968 (vect_check_interleaving): Likewise.
5970 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5973 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
5974 for all Neon struct constants.
5976 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5978 * target.def (legitimate_constant_p): New hook.
5979 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
5980 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
5981 * doc/tm.texi: Regenerate.
5982 * hooks.h (hook_bool_mode_rtx_true): Declare.
5983 * hooks.c (hook_bool_mode_rtx_true): Define.
5984 * system.h (LEGITIMATE_CONSTANT_P): Poison.
5985 * calls.c (precompute_register_parameters): Replace uses of
5986 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
5987 (emit_library_call_value_1): Likewise.
5988 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
5989 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
5990 * ira-costs.c (scan_one_insn): Likewise.
5991 * recog.c (general_operand, immediate_operand): Likewise.
5992 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
5993 * reload1.c (init_eliminable_invariants): Likewise.
5995 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
5997 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
5998 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
6000 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6001 * config/alpha/predicates.md (input_operand): Update call to
6002 alpha_legitimate_constant_p.
6004 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
6005 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
6006 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
6007 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6008 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
6009 (arm_legitimate_constant_p): New functions.
6010 (arm_cannot_force_const_mem): Make static.
6012 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
6014 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
6015 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
6016 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
6017 instead of bfin_legitimate_constant_p.
6018 (bfin_legitimate_constant_p): Make static. Add a mode argument.
6019 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6021 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
6023 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
6025 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
6026 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
6027 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6028 (frv_legitimate_constant_p): Make static. Add a mode argument.
6030 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
6031 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
6032 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
6034 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
6035 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
6036 * config/i386/i386.c (legitimate_constant_p): Rename to...
6037 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
6039 (ix86_cannot_force_const_mem): Update accordingly.
6040 (ix86_legitimate_address_p): Likewise.
6041 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6042 * config/i386/i386.md: Update commentary.
6044 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
6045 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
6046 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6047 (ia64_legitimate_constant_p): Make static. Add a mode argument.
6049 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
6051 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
6052 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
6053 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6054 (lm32_legitimate_constant_p): Make static. Add a mode argument.
6056 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
6057 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
6058 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
6060 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
6061 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6062 (m32r_legitimate_constant_p): New function.
6064 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
6065 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
6066 LEGITIMATE_CONSTANT_P.
6067 (LEGITIMATE_CONSTANT_P): Delete.
6068 * config/m68k/m68k.c (m68k_expand_prologue): Call
6069 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
6070 (m68k_legitimate_constant_p): New function.
6071 * config/m68k/m68k.md: Update comments.
6073 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
6074 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6075 (mcore_legitimate_constant_p): New function.
6077 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
6078 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
6079 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
6080 Add a mode argument.
6081 (mep_legitimate_address): Update accordingly.
6082 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6084 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
6086 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
6087 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
6088 static. Check OP's mode for VOIDmode.
6089 (microblaze_legitimate_constant_p): New function.
6090 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6092 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
6093 * config/mips/mips.c (mips_legitimate_constant_p): New function.
6094 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
6095 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6096 * config/mips/predicates.md: Update comments.
6098 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
6099 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
6100 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6101 (mmix_legitimate_constant_p): Make static, return a bool, and take
6103 (mmix_print_operand_address): Update accordingly.
6105 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
6107 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
6108 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
6109 static. Add a mode argument.
6110 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6112 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
6114 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
6115 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6116 (pa_legitimate_constant_p): New function.
6118 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
6120 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
6121 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6122 (pdp11_legitimate_constant_p): New function.
6124 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
6125 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6126 (rs6000_legitimate_constant_p): New function.
6128 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
6129 (rx_legitimate_constant_p): ...this.
6130 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
6131 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
6132 (rx_legitimate_constant_p): ...this.
6133 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6134 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
6136 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
6137 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
6138 * config/s390/s390.c (legitimate_constant_p): Rename to...
6139 (s390_legitimate_constant_p): ...this. Make static, return a bool,
6140 and add a mode argument.
6141 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6143 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
6145 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
6146 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6147 (sh_legitimate_constant_p): New function.
6149 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
6150 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
6151 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6152 (legitimate_constant_p): Rename to...
6153 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
6155 (constant_address_p): Update accordingly.
6157 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
6158 argument and return a bool.
6159 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
6160 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6161 (spu_legitimate_constant_p): Add a mode argument and return a bool.
6162 (spu_rtx_costs): Update accordingly.
6163 * config/spu/predicates.md (vec_imm_operand): Likewise.
6165 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
6167 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
6168 * config/v850/v850.c (v850_legitimate_constant_p): New function.
6169 (TARGET_LEGITIMATE_CONSTANT_P): Define.
6171 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
6172 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
6173 * config/vax/vax.c (legitimate_constant_p): Likewise.
6175 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
6176 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
6177 (xtensa_legitimate_constant_p): New function.
6179 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
6181 * target.def (cannot_force_const_mem): Add a mode argument.
6182 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
6183 * doc/tm.texi: Regenerate.
6184 * hooks.h (hook_bool_mode_rtx_false): Declare.
6185 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
6186 (hook_bool_mode_const_rtx_true): Likewise.
6187 (hook_bool_mode_rtx_false): New function.
6188 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
6189 to be non-VOID. Update call to cannot_force_const_mem.
6190 (find_reloads): Update accordingly.
6191 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
6192 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
6194 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
6195 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
6196 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
6197 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
6198 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
6199 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
6200 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
6201 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
6202 (m68k_cannot_force_const_mem): ...this new function.
6203 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
6205 (mips_const_insns, mips_legitimize_const_move): Update calls.
6206 (mips_secondary_reload_class): Likewise.
6207 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
6208 (pa_cannot_force_const_mem): ...this new function.
6209 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
6210 (rs6000_cannot_force_const_mem): ...this new function.
6211 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
6213 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
6214 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
6216 (xtensa_cannot_force_const_mem): ...this new function.
6218 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
6220 * config/mips/mips.c (mips16_build_function_stub): Call
6221 build_function_type_list instead of build_function_type.
6222 (mips16_build_call_stub): Likewise.
6224 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
6226 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
6227 instead of build_function_type.
6229 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
6231 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
6232 instead of build_function_type.
6234 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
6237 * config/i386/i386.md (insv): Change operand 0 constraint to
6238 "register_operand". Change operand 1 and 2 constraint to
6239 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
6240 * config/i386/sse.md (sse4_1_pinsrb): Export.
6241 (sse2_pinsrw): Ditto.
6242 (sse4_1_pinsrd): Ditto.
6243 (sse4_1_pinsrq): Ditto.
6244 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
6245 * config/i386/i386.c (ix86_expand_pinsr): New.
6247 2011-04-20 Easwaran Raman <eraman@google.com>
6249 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
6250 containing union type only with -fstrict-aliasing.
6252 2011-04-20 Jim Meyering <meyering@redhat.com>
6254 Remove useless if-before-free tests.
6255 * calls.c (expand_call, save_area): Likewise.
6256 * cfgcleanup.c (try_forward_edges): Likewise.
6257 * collect2.c (collect_execute): Likewise.
6258 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
6259 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
6260 * coverage.c (coverage_checksum_string): Likewise.
6261 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
6262 * cselib.c (cselib_init): Likewise.
6263 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
6264 (df_set_clean_cfg): Likewise.
6265 * function.c (free_after_compilation): Likewise.
6266 * gcc.c (do_spec_1, main): Likewise.
6267 * gcov.c (create_file_names): Likewise.
6268 * gensupport.c (identify_predicable_attribute): Likewise.
6269 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
6270 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
6271 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
6272 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
6273 * ipa-pure-const.c (local_pure_const): Likewise.
6274 * ipa-reference.c (propagate): Likewise.
6275 * ira-costs.c (free_ira_costs): Likewise.
6276 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
6277 * matrix-reorg.c (mat_free): Likewise.
6278 * prefix.c (get_key_value): Likewise.
6279 * profile.c (compute_value_histograms): Likewise.
6280 * reload1.c (free_reg_equiv): Likewise.
6281 * sched-deps.c (free_deps): Likewise.
6282 * sel-sched-ir.c (fence_clear): Likewise.
6283 * sese.c (set_rename, if_region_set_false_region): Likewise.
6284 * tree-data-ref.c (free_rdg): Likewise.
6285 * tree-eh.c (lower_try_finally): Likewise.
6286 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
6287 * tree-ssa-live.c (delete_var_map): Likewise.
6288 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
6289 * tree-ssa-pre.c (phi_trans_add): Likewise.
6291 2011-04-20 Jakub Jelinek <jakub@redhat.com>
6293 PR tree-optimization/48611
6294 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
6295 beyond ERT_MUST_NOT_THROW region.
6297 2011-04-20 Catherine Moore <clm@codesourcery.com>
6299 * config/mips/mips.opt (mfix-24k): New.
6300 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
6301 * config/mips/mips.md (length): Increase by 4 for stores if
6303 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
6304 all noreorder if fixing 24K errata.
6305 * doc/invoke.texi: Document mfix-24k.
6307 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
6309 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
6310 quad-word modes, reduce to 9-bit index range when above 1016 limit.
6312 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
6314 * config/arm/arm.c (arm_gen_constant): Move movw support ....
6315 (const_ok_for_op): ... to here.
6317 2011-04-20 Kai Tietz <ktietz@redhat.com>
6319 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
6320 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
6322 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
6324 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
6326 2011-04-20 Richard Guenther <rguenther@suse.de>
6328 PR tree-optimization/47892
6329 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
6332 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
6334 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
6336 2011-04-20 Tristan Gingold <gingold@adacore.com>
6338 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
6340 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
6344 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
6345 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
6346 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
6347 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
6348 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
6350 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
6353 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
6354 (avr_asm_named_section, avr_asm_output_aligned_common,
6355 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
6356 New functions to update...
6357 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
6358 (avr_asm_init_sections): Overwrite section callbacks for
6359 data_section, bss_section.
6360 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
6362 (avr_file_end): ...here.
6364 2011-04-20 Richard Guenther <rguenther@suse.de>
6367 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
6368 objects and types here. Adjust for their offset before comparing.
6370 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
6372 * tree-vect-stmts.c (vectorizable_store): Only chain one related
6375 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
6377 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
6378 (GIMPLE_H): Include $(INTERNAL_FN_H).
6379 (OBJS-common): Add internal-fn.o.
6380 (internal-fn.o): New rule.
6381 * internal-fn.def: New file.
6382 * internal-fn.h: Likewise.
6383 * internal-fn.c: Likewise.
6384 * gimple.h: Include internal-fn.h.
6385 (GF_CALL_INTERNAL): New gf_mask.
6386 (gimple_statement_call): Put fntype into a union with a new
6388 (gimple_build_call_internal): Declare.
6389 (gimple_build_call_internal_vec): Likewise.
6390 (gimple_call_same_target_p): Likewise.
6391 (gimple_call_internal_p): New function.
6392 (gimple_call_internal_fn): Likewise.
6393 (gimple_call_fntype): Return null for internal calls.
6394 (gimple_call_set_fntype): Assert that the function is not internal.
6395 (gimple_call_set_fn): Likewise.
6396 (gimple_call_set_fndecl): Likewise.
6397 (gimple_call_set_internal_fn): New function.
6398 (gimple_call_addr_fndecl): Handle null functions.
6399 (gimple_call_return_type): Likewise null types.
6400 * gimple.c (gimple_build_call_internal_1): New function.
6401 (gimple_build_call_internal): Likewise.
6402 (gimple_build_call_internal_vec): Likewise.
6403 (gimple_call_same_target_p): Likewise.
6404 (gimple_call_flags): Handle calls to internal functions.
6405 (gimple_call_fnspec): New function.
6406 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
6407 (gimple_has_side_effects): Handle null functions.
6408 (gimple_rhs_has_side_effects): Likewise.
6409 (gimple_call_copy_skip_args): Handle calls to internal functions.
6410 * cfgexpand.c (expand_call_stmt): Likewise.
6411 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
6412 * gimple-fold.c (gimple_fold_call): Handle null functions.
6413 (gimple_fold_stmt_to_constant_1): Don't fold
6414 calls to internal functions.
6415 * gimple-low.c (gimple_check_call_args): Handle calls to internal
6417 * gimple-pretty-print.c (dump_gimple_call): Likewise.
6418 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
6419 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
6420 (do_warn_unused_result): Likewise.
6421 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
6422 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
6423 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
6424 the target of a call.
6425 (initialize_hash_element): Update accordingly.
6426 (hashable_expr_equal_p): Use gimple_call_same_target_p.
6427 (iterative_hash_hashable_expr): Handle calls to internal functions.
6428 (print_expr_hash_elt): Likewise.
6429 * tree-ssa-pre.c (can_value_number_call): Likewise.
6430 (eliminate): Handle null functions.
6431 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
6432 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
6433 (find_func_aliases): Likewise.
6434 * value-prof.c (gimple_ic_transform): Likewise.
6435 (gimple_indirect_call_to_profile): Likewise.
6436 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6437 * lto-streamer-out.c (output_gimple_stmt): Likewise.
6439 2011-04-19 Jan Hubicka <jh@suse.cz>
6441 * ipa-inline-transform.c (save_inline_function_body): Add comments.
6442 * ipa-inline.c (inline_small_functions): Compute summaries first,
6443 populate heap later.
6445 2011-04-19 Jan Hubicka <jh@suse.cz>
6447 * cgraph.h (save_inline_function_body): Remove.
6448 * ipa-inline-transform.c: New file, broke out of...
6449 * ipa-inline.c: ... this one; Update toplevel comment.
6450 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
6452 (update_noncloned_frequencies): Move to ipa-inline-transform.c
6453 (cgraph_mark_inline_edge): Rename to inline_call; move to
6454 ipa-inline-transform.c.
6455 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
6456 move to ipa-inline-transform.c
6457 (recursive_inlining, inline_small_functions, flatten_function,
6458 ipa_inline, inline_always_inline_functions,
6459 early_inline_small_functions): Update.
6460 (inline_transform): Move to ipa-inline-transform.c.
6461 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
6463 * Makefile.in (ipa-inline-transform.o): New file.
6464 * cgraphunit.c (save_inline_function_body): Move to
6465 ipa-inline-transform.c
6467 2011-04-19 DJ Delorie <dj@redhat.com>
6469 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
6470 registers if we already know there aren't any.
6471 (m32c_emit_epilogue): Don't emit a barrier here.
6472 (m32c_emit_eh_epilogue): Likewise.
6473 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
6474 operands at expand time.
6475 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
6477 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
6478 duplicates. Provide aliases instead.
6479 * config/m32c/prologue.md (eh_return): Emit a barrier here.
6480 (eh_epilogue): Add a "(return)" here as a hint to other parts of
6483 2011-04-19 Anatoly Sokolov <aesok@post.ru>
6485 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
6486 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
6487 (general_or_i64_p, sparc_register_move_cost): New function.
6489 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6491 * doc/install.texi (Configuration, --enable-threads): Remove mach.
6492 Add lynx, mipssde. Sort table.
6494 2011-04-19 Xinliang David Li <davidxl@google.com>
6496 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
6499 2011-04-19 Jakub Jelinek <jakub@redhat.com>
6502 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
6503 is a SUBREG with non-MODE_INT mode inside of it.
6505 2011-04-19 Martin Jambor <mjambor@suse.cz>
6507 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
6508 also according to actual contants.
6509 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
6510 (gimple_fold_call): Use it.
6511 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
6513 2011-04-19 Martin Jambor <mjambor@suse.cz>
6515 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
6516 non-pointer assignments.
6518 2011-04-19 Martin Jambor <mjambor@suse.cz>
6520 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
6521 account anc_offset and otr_type from the indirect edge info.
6522 * ipa-prop.c (get_ancestor_addr_info): New function.
6523 (compute_complex_ancestor_jump_func): Assignment analysis moved to
6524 get_ancestor_addr_info, call it.
6525 (ipa_note_param_call): Do not initialize information about polymorphic
6526 calls, return the indirect call graph edge. Remove the last
6527 parameter, adjust all callers.
6528 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
6529 parameters. Initialize polymorphic information in the indirect edge.
6531 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
6534 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
6535 the types if they have different enumeration identifiers.
6537 2011-04-19 Jan Hubicka <jh@suse.cz>
6539 * cgraph.h (cgraph_optimize_for_size_p): Declare.
6540 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
6541 * predict.c (cgraph_optimize_for_size_p): Break out from ...
6542 (optimize_function_for_size_p) ... here.
6544 2011-04-19 Richard Guenther <rguenther@suse.de>
6547 * tree.c (free_lang_data): Do not reset the decl-assembler-name
6550 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
6552 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
6553 if DECL_NO_INLINE_WARNING_P is set on the function.
6555 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
6558 * reload1.c (inc_for_reload): Return void. All callers changed.
6559 (emit_input_reload_insns): Don't try to delete previous output
6560 reloads to a register, or record spill_reg_store for autoincs.
6562 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
6564 * gengtype.h: Updated copyright year.
6565 (struct input_file_st): Add inpisplugin field.
6566 (type_fileloc): New function.
6568 (write_typed_struct_alloc_def): Add gcc_assert.
6569 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
6570 (write_typed_alloc_defns): Don't output for plugin files.
6571 (input_file_by_name): Clear inpisplugin field.
6572 (main): Set inpisplugin field for plugin files.
6574 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
6576 * gengtype-state.c (string_eq): New.
6577 (read_state): Use string_eq instead of strcmp when creating the
6580 2011-04-19 Wei Guozhi <carrot@google.com>
6583 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
6584 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
6586 * config/arm/constraints.md (Uu): New constraint.
6587 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
6589 2011-04-19 Tristan Gingold <gingold@adacore.com>
6591 * config.gcc (-*-*-*vms): Added.
6592 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
6594 * config/vms/vms-ld.c: New file.
6595 * config/vms/vms-ar.c: New file.
6596 * config/vms/t-vmsnative: New file.
6598 2011-04-18 Xinliang David Li <davidxl@google.com>
6600 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
6602 2011-04-18 Jakub Jelinek <jakub@redhat.com>
6605 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
6606 if TREE_TYPE (v) is non-NULL.
6608 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
6609 gimple_get_virt_mehtod_for_binfo.
6610 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
6611 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
6613 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
6615 2011-04-18 Michael Matz <matz@suse.de>
6616 Steve Ellcey <sje@cup.hp.com>
6618 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
6619 use its mode as source mode if it isn't VOIDmode.
6621 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
6623 * doc/passes.texi: Fill crossref nodes.
6625 2011-04-18 Jim Meyering <meyering@redhat.com>
6627 Fix doubled-word typos in comments and strings
6628 * config/alpha/vms-unwind.h: s/for for/for/
6629 * config/arm/unwind-arm.h: Likewise.
6630 * config/microblaze/microblaze.c: Likewise.
6631 * config/sh/constraints.md: s/in in/in/
6632 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
6634 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
6636 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
6637 (AVX_FLOAT_MODE_P): Ditto.
6638 (AVX128_VEC_FLOAT_MODE_P): Ditto.
6639 (AVX256_VEC_FLOAT_MODE_P): Ditto.
6640 (AVX_VEC_FLOAT_MODE_P): Ditto.
6641 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
6642 (UNSPEC_MASKSTORE): Ditto.
6643 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
6644 Merge from <sse>_movmsk<ssemodesuffix> and
6645 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
6646 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
6648 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
6649 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
6650 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
6652 2011-04-18 Jan Hubicka <jh@suse.cz>
6654 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
6656 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
6657 (want_inline_function_called_once_p): Break out the logic from
6659 (edge_badness): Ensure that profile is not misupdated.
6660 (lookup_recursive_calls): Prioritize by call frequencies.
6661 (inline_small_functions): Move program size estimates here;
6662 actually process whole queue even when unit growth has been
6663 met. (to properly compute inline_failed reasons and for the
6664 case unit size decrease.) Revisit comments on recursive inlining.
6665 (ipa_inline): Remove unit summary code; first inline hot calls
6666 of functions called once, cold calls next.
6667 (order, nnodes): Remove unused variables.
6668 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
6669 (GTFILES): Remove ipa-inline.c
6670 * sel-sched.c (fill_insns): Silence uninitialized var warning.
6672 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
6674 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
6676 2011-04-18 Jie Zhang <jie@codesourcery.com>
6677 Richard Earnshaw <rearnsha@arm.com>
6679 * arm.c (neon_builtin_type_bits): Remove.
6680 (typedef enum neon_builtin_mode): New.
6681 (T_MAX): Don't define.
6682 (typedef enum neon_builtin_datum): Remove bits, codes[],
6683 num_vars and base_fcode. Add mode, code and fcode.
6684 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
6685 VAR10): Change accordingly.
6686 (neon_builtin_data[]): Change accordingly
6687 (arm_init_neon_builtins): Change accordingly.
6688 (neon_builtin_compare): Remove.
6689 (locate_neon_builtin_icode): Remove.
6690 (arm_expand_neon_builtin): Change accordingly.
6692 * arm.h (enum arm_builtins): Move to ...
6693 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
6695 * arm.c (arm_builtin_decl): Declare.
6696 (TARGET_BUILTIN_DECL): Define.
6697 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
6698 (arm_builtin_decls[]): New.
6699 (arm_init_neon_builtins): Store builtin declarations in
6700 arm_builtin_decls[].
6701 (arm_init_tls_builtins): Likewise.
6702 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
6703 (arm_builtin_decl): New.
6705 2011-04-18 Richard Guenther <rguenther@suse.de>
6707 * tree.c (upper_bound_in_type): Build properly canonicalized
6709 (lower_bound_in_type): Likewise.
6711 2011-04-18 Richard Guenther <rguenther@suse.de>
6713 * gimple.h (gimple_call_addr_fndecl): New function.
6714 (gimple_call_fndecl): Use it.
6715 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
6717 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
6718 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
6720 2011-04-18 Richard Guenther <rguenther@suse.de>
6723 * tree.c (build_string): STRING_CST is now derived from tree_typed.
6725 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
6728 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
6729 DECL_IN_CONSTANT_POOL without RTL.
6731 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
6732 Ira Rosen <ira.rosen@linaro.org>
6735 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
6736 to match neon_vzip/vuzp/vtrn_internal.
6737 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
6738 outputs explicitly dependent on both inputs.
6739 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
6741 2011-04-18 Jakub Jelinek <jakub@redhat.com>
6743 PR tree-optimization/48616
6744 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
6745 whether the shift is by scalar or vector based on whether all SLP
6746 scalar stmts have the same rhs.
6748 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
6750 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
6753 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
6756 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
6759 2011-04-17 Jan Hubicka <jh@suse.cz>
6761 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
6762 * cgrpahunit.c (cgraph_finalize_function): Do not set
6763 finalized_by_frontend.
6764 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
6765 finalized_by_frontend.
6767 2011-04-17 Jan Hubicka <jh@suse.cz>
6769 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
6770 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
6771 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
6772 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
6774 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
6776 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
6778 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
6781 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
6782 is non-null before accessing it.
6783 (input_cgraph): Remove trailing spaces.
6785 2011-04-17 Revital Eres <revital.eres@linaro.org>
6787 * params.def (sms-min-sc): New param flag.
6788 * modulo-sched.c (sms_schedule): Use it.
6789 * doc/invoke.texi (sms-min-sc): Document it.
6791 2011-04-17 Jan Hubicka <jh@suse.cz>
6793 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
6794 present, also set gimple_call_set_cannot_inline.
6795 * ipa-inline.c: Update toplevel comment.
6797 (cgraph_clone_inlined_nodes): Fix linebreaks.
6798 (cgraph_check_inline_limits): Restructure to ...
6799 (caller_growth_limits): ... this one; be more tolerant
6800 on growth in nested inline chains; add explanatory comment;
6801 fix stack accounting thinko introduced by previous patch.
6802 (cgraph_default_inline_p): Remove.
6803 (report_inline_failed_reason): New function.
6804 (can_inline_edge_p): New function.
6805 (can_early_inline_edge_p): New function.
6806 (leaf_node_p): Move upwards in file.
6807 (want_early_inline_function_p): New function.
6808 (want_inline_small_function_p): New function.
6809 (want_inline_self_recursive_call_p): New function.
6810 (cgraph_edge_badness): Rename to ...
6811 (edge_badness) ... this one; fix linebreaks.
6812 (update_edge_key): Update call of edge_baddness; add
6813 detailed dump about queue updates.
6814 (update_caller_keys): Use can_inline_edge_p and
6815 want_inline_small_function_p.
6816 (cgraph_decide_recursive_inlining): Rename to...
6817 (recursive_inlining): Use can_inline_edge_p and
6818 want_inline_self_recursive_call_p; simplify and remove no longer
6820 (cgraph_set_inline_failed): Remove.
6821 (add_new_edges_to_heap): Use can_inline_edge_p and
6822 want_inline_small_function_p.
6823 (cgraph_decide_inlining_of_small_functions): Rename to ...
6824 (inline_small_functions): ... this one; cleanup; use
6825 can/want predicates; cleanup debug ouput; work edges till fibheap
6826 is exhausted and do not stop once unit growth is reached; remove
6827 later loop processing remaining edges.
6828 (cgraph_flatten): Rename to ...
6829 (flatten_function): ... this one; use can_inline_edge_p
6830 and can_early_inline_edge_p predicates.
6831 (cgraph_decide_inlining): Rename to ...
6832 (ipa_inline): ... this one; remove unreachable nodes before
6833 inlining functions called once; simplify the pass.
6834 (cgraph_perform_always_inlining): Rename to ...
6835 (inline_always_inline_functions): ... this one; use
6836 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
6837 (cgraph_decide_inlining_incrementally): Rename to ...
6838 (early_inline_small_functions): ... this one; simplify
6839 using new predicates; cleanup; make dumps prettier.
6840 (cgraph_early_inlining): Rename to ...
6841 (early_inliner): newer inline regular functions into always-inlines;
6842 fix updating of call stmt summaries.
6843 (pass_early_inline): Update for new names.
6844 (inline_transform): Fix formating.
6845 (gate_cgraph_decide_inlining): Rename to ...
6846 (pass_ipa_inline): ... this one.
6847 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
6848 * ipa-inline-analysis.c (dump_inline_summary): Update.
6849 (compute_inline_parameters): Do not compute disregard_inline_limits;
6850 look for mismatching arguments.
6851 (estimate_growth): Fix handlig of non-trivial self recursion.
6852 (inline_read_summary): Do not read info->disregard_inline_limits.
6853 (inline_write_summary): Do not write info->disregard_inline_limits.
6854 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
6855 and move all checks into can_inline_edge_p predicate; re-enable code
6856 comparing optimization levels.
6857 (expand_call_inline): Do not test inline_forbidden_into_p.
6858 * Makefile.in (ipa-inline.o): Update arguments.
6860 2011-04-17 Revital Eres <revital.eres@linaro.org>
6862 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
6864 2011-04-17 Revital Eres <revital.eres@linaro.org>
6866 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
6868 2011-04-17 Michael Matz <matz@suse.de>
6870 PR tree-optimization/48622
6872 * ipa-inline-analysis.c (inline_read_summary): Read size/time
6873 in same order as they're written.
6875 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6877 * config/pa/predicates.md: Reorganize and simplify predicates.
6878 Eliminate duplicate code checks.
6879 (arith_operand): Rename to arith14_operand
6880 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
6881 * config/pa/pa.md: Use renamed operands.
6882 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
6883 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
6884 arith11_operand, adddi3_operand, indexed_memory_operand,
6885 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
6886 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
6887 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
6888 move_dest_operand, move_src_operand, prefetch_cc_operand,
6889 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
6890 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
6891 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
6892 div_operand, int5_operand, movb_comparison_operator,
6893 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
6894 arith_double_operand, ireg_operand, lhs_lshift_operand,
6895 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
6896 integer_store_memory_operand): Likewise.
6897 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
6898 (integer_store_memory_operand, read_only_operand,
6899 function_label_operand, borx_reg_operand,
6900 non_hard_reg_operand): Likewise.
6901 (eq_neq_comparison_operator): Delete unused operator.
6902 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
6903 function_label_operand.
6904 (emit_move_sequence): Likewise.
6906 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
6908 * config/i386/sse.md (sseunpackmode): New mode attribute.
6909 (ssepackmode): Ditto.
6910 (vec_pack_trunc_<mode>): Macroize expander from
6911 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
6912 (vec_unpacks_lo_<mode>): Macroize expander from
6913 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6914 (vec_unpacks_hi_<mode>): Macroize expander from
6915 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6916 (vec_unpacku_lo_<mode>): Macroize expander from
6917 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6918 (vec_unpacku_hi_<mode>): Macroize expander from
6919 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6920 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
6921 ix86_expand_sse4_unpack.
6922 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
6924 2011-04-16 Jan Hubicka <jh@suse.cz>
6926 * cgraphbuild.c: Include ipa-inline.h.
6927 (reset_inline_failed): Use initialize_inline_failed.
6928 * cgraph.c: Include ipa-inline.h.
6929 (cgraph_create_node_1): Do not initialize estimated_growth.
6930 (initialize_inline_failed): More to ipa-inline-analysis.c
6931 (dump_cgraph_node): Do not dump inline flags.
6932 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
6933 and disregard_inline_limits flags.
6934 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
6935 time, size, estimated_growth.
6936 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
6938 * cgraphunit.c (cgraph_decide_is_function_needed): Use
6939 DECL_DISREGARD_INLINE_LIMITS.
6940 (cgraph_analyze_function): Do not initialize
6941 node->local.disregard_inline_limits.
6942 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
6943 inlinable, versionable and disregard_inline_limits.
6944 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6945 cgraph_check_inline_limits, cgraph_default_inline_p,
6946 cgraph_edge_badness, update_caller_keys, update_callee_keys,
6947 add_new_edges_to_heap): Update.
6948 (cgraph_decide_inlining_of_small_function): Update; set
6949 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
6950 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
6951 cgraph_decide_inlining_incrementally): Update.
6952 * ipa-inline.h (inline_summary): Add inlinable, versionable,
6953 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
6954 time, size and estimated_growth parameters.
6955 (estimate_edge_growth): Update.
6956 (initialize_inline_failed): Declare.
6957 * ipa-split.c: Include ipa-inline.h
6958 (execute_split_functions): Update.
6959 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
6960 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
6961 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
6962 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
6963 estimated_growth to INT_MIN.
6964 (inline_node_duplication_hook): Likewise.
6965 (dump_inline_summary): Dump new fields.
6966 (compute_inline_parameters): Update.
6967 (estimate_edge_time, estimate_time_after_inlining,
6968 estimate_size_after_inlining, estimate_growth, inline_read_summary,
6969 inline_write_summary):
6970 (initialize_inline_failed): Move here from cgraph.c.
6971 * tree-sra.c: Include ipa-inline.h.
6972 (ipa_sra_preliminary_function_checks): Update.
6973 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
6976 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
6978 * config/i386/sse.md (V16): New mode iterator.
6980 (AVXMODEQI, AVXMODEDI): Remove.
6981 (sse2, sse3): New mode attribute.
6982 (mov<mode>): Use V16 mode iterator.
6983 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
6984 (push<mode>1): Use V16 mode iterator.
6985 (movmisalign<mode>): Ditto.
6986 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6987 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
6988 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6989 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
6990 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
6991 avx_movdqu<avxmodesuffix>.
6992 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
6993 *avx_movdqu<avxmodesuffix>.
6994 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
6995 avx_lddqu<avxmodesuffix>.
6996 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
6997 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
6998 avx_movnt<AVXMODEDI:mode>.
6999 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
7000 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
7002 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
7005 * haifa-sched.c (prune_ready_list, schedule_block): Use
7006 sched_pressure_p rather than flag_sched_pressure.
7008 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
7010 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
7011 cgraph_get_node instead of cgraph_get_create_node.
7013 2011-04-15 Jakub Jelinek <jakub@redhat.com>
7015 * cfgexpand.c (expand_debug_expr): Use
7016 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
7018 2011-04-15 Michael Matz <matz@suse.de>
7020 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
7021 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
7022 * function.c (gimplify_parameters): Ditto.
7023 * gimplify.c (gimplify_vla_decl): Ditto.
7025 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
7026 (gimple_call_set_alloca_for_var): New inline function.
7027 (gimple_call_alloca_for_var_p): Ditto.
7028 * gimple.c (gimple_build_call_from_tree): Remember
7029 CALL_ALLOCA_FOR_VAR_P state.
7030 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
7032 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
7033 calls if they were for VLA objects.
7035 2011-04-15 Martin Jambor <mjambor@suse.cz>
7037 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
7040 2011-04-15 Martin Jambor <mjambor@suse.cz>
7043 * tree-emutls.c (lower_emutls_function_body): Call
7044 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
7047 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
7049 * c-decl.c (detect_field_duplicates): Call
7050 objc_detect_field_duplicates instead of objc_get_interface_ivars.
7052 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
7054 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
7055 * gimple.c (gimple_asm_clobbers_memory_p): Define.
7056 * ipa-pure-const.c (check_stmt): Call it.
7057 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
7059 2011-04-15 Richard Guenther <rguenther@suse.de>
7061 PR tree-optimization/48290
7062 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
7063 Properly decide inhibiting propagation based on the valueized
7064 operand. Do loop-closed SSA form preserving here ...
7065 (init_copy_prop): ... not here.
7067 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
7070 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
7071 (*ieee_smax<mode>3): Likewise.
7073 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7075 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
7076 Replace match_operand with match_dup for the third operand in
7079 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
7081 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
7082 to track processing of conditionals. Update all callers.
7083 (try_combine, simplify_if_then_else): Update.
7085 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
7087 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
7090 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
7092 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
7093 instead of match_operand for operand 3.
7095 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
7097 * recog.h (insn_operand_data): Add an "allows_mem" field.
7098 * genoutput.c (output_operand_data): Initialize it.
7099 * optabs.c (maybe_legitimize_operand_same_code): New function.
7100 (maybe_legitimize_operand): Use it when matching the original
7103 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
7105 * gimplify.c: Fix issues in comments throughout.
7106 (voidify_wrapper_expr): Fix long line.
7107 (build_stack_save_restore): Likewise.
7108 (gimplify_loop_expr): Likewise.
7109 (gimplify_compound_lval): Likewise.
7110 (gimplify_init_ctor_eval): Likewise.
7111 (gimplify_modify_expr_rhs): Likewise.
7112 (omp_notice_threadprivate_variable): Likewise.
7114 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
7116 * cfgexpand.c (expand_call_stmt): Convert the function type to the
7117 original one if this is not a builtin function.
7119 2011-04-14 Jakub Jelinek <jakub@redhat.com>
7122 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
7123 offset it as needed based on top 2 bits in operands[3], change
7124 MEM mode to SFmode and mask those 2 bits away from operands[3].
7126 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7128 * c-parser.c (c_parser_objc_protocol_definition): Updated for
7129 change from objc_declare_protocols() to objc_declare_protocol().
7131 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
7133 * config/i386/sse.md (sse4_1): New mode attribute.
7134 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
7135 avx_blend<ssemodesuffix><avxmodesuffix> and
7136 sse4_1_blend<ssemodesuffix> using VF mode iterator.
7137 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
7138 avx_blendv<ssemodesuffix><avxmodesuffix> and
7139 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
7140 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
7141 avx_dp<ssemodesuffix><avxmodesuffix> and
7142 sse4_1_dp<ssemodesuffix> using VF mode iterator.
7143 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
7144 (sse4_1_packusdw): Merge with *avx_packusdw.
7145 (sse4_1_pblendvb): Merge with *avx_pblendvb.
7146 (sse4_1_pblendw): Merge with *avx_pblendw.
7147 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
7148 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
7149 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
7151 (sse4_1_round<ssescalarmodesuffix>): Merge with
7152 *avx_round<ssescalarmodesuffix>.
7153 (aesenc): Merge with *avx_aesenc.
7154 (aesenclast): Merge with *avx_aesenclast.
7155 (aesdec): Merge with *avx_aesdec.
7156 (aesdeclast): Merge with *avx_aesdeclast.
7157 (pclmulqdq): Merge with *pclmulqdq.
7158 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
7160 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
7162 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
7165 * cfgexpand.c (get_decl_align_unit): Renamed to ...
7166 (align_local_variable): This. Update DECL_ALIGN.
7167 (add_stack_var): Updated.
7168 (expand_one_stack_var): Likewise.
7170 2011-04-14 Richard Guenther <rguenther@suse.de>
7172 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
7174 (dse_initialize_block_local_data, dse_leave_block,
7175 record_voperand_set, get_stmt_uid): Likewise.
7176 (dse_possible_dead_store_p): Allow any kind of killing stmt.
7177 (dse_optimize_stmt): Remove voperand set handling code.
7178 Simplify and improve to handle any kind of killing stmt.
7179 (dse_record_phi): Remove.
7180 (dse_enter_block): Simplify.
7181 (tree_ssa_dse): Likewise.
7182 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
7184 2011-04-14 Jan Hubicka <jh@suse.cz>
7186 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
7187 * cgraph.h (struct inline_summary): Move to ipa-inline.h
7188 (cgraph_local_info): Remove inline_summary.
7189 * ipa-cp.c: Include ipa-inline.h.
7190 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
7191 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
7193 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
7194 (input_overwrite_node): Do not set inline summary.
7195 (input_node): Do not stream inline summary.
7196 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
7197 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
7198 growth; we do not have inline parameters computed for that anyway.
7199 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
7200 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
7201 (inline_summary_t): New type and VECtor.
7202 (debug_inline_summary, dump_inline_summaries): Declare.
7203 (inline_summary): Use VOCtor.
7204 (estimate_edge_growth): Kill hack computing call stmt size directly.
7205 * lto-section-in.c (lto_section_name): Add inline section.
7206 * ipa-inline-analysis.c: Include lto-streamer.h
7207 (node_removal_hook_holder, node_duplication_hook_holder): New holders
7208 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
7209 (inline_summary_vec): Define.
7210 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
7211 dump_inline_summaries): New functions.
7212 (estimate_function_body_sizes): Properly compute size/time of outgoing
7214 (compute_inline_parameters): Alloc inline_summary; do not compute
7215 size/time of incomming calls.
7216 (estimate_edge_time): Avoid missing time summary hack.
7217 (inline_read_summary): Read inline summary info.
7218 (inline_write_summary): Write inline summary info.
7219 (inline_free_summary): Free all hooks and inline summary vector.
7220 * lto-streamer.h: Add LTO_section_inline_summary section.
7221 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
7222 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
7224 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
7226 * tree-vectorizer.h (vect_strided_store_supported): Add a
7227 HOST_WIDE_INT argument.
7228 (vect_strided_load_supported): Likewise.
7229 (vect_permute_store_chain): Return void.
7230 (vect_transform_strided_load): Likewise.
7231 (vect_permute_load_chain): Delete.
7232 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
7233 count argument. Check that the count is a power of two.
7234 (vect_strided_load_supported): Likewise.
7235 (vect_permute_store_chain): Return void. Update after above changes.
7236 Assert that the access is supported.
7237 (vect_permute_load_chain): Likewise.
7238 (vect_transform_strided_load): Return void.
7239 * tree-vect-stmts.c (vectorizable_store): Update calls after
7240 above interface changes.
7241 (vectorizable_load): Likewise.
7242 (vect_analyze_stmt): Don't check for strided powers of two here.
7244 2011-04-14 Richard Guenther <rguenther@suse.de>
7246 PR tree-optimization/48590
7247 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
7248 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
7249 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
7250 BUILT_IN_STACK_SAVE.
7251 * tree-ssa-dce.c (propagate_necessity): Handle
7252 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
7254 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7256 * c-parser.c (c_parser_objc_class_declaration): Updated call to
7259 2011-04-14 Richard Guenther <rguenther@suse.de>
7261 * tree.h (get_object_alignment_1): Declare.
7262 * builtins.c (get_object_alignment_1): Split out worker from ...
7263 (get_object_alignment): ... here.
7264 * fold-const.c (get_pointer_modulus_and_residue): Use
7265 get_object_alignment_1.
7267 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
7269 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
7271 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
7272 parameter. Generalise code to handle arrays as well as vectors.
7273 (vect_setup_realignment): Update accordingly.
7274 * tree-vect-stmts.c (vectorizable_store): Likewise.
7275 (vectorizable_load): Likewise.
7277 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
7279 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
7280 within the per-copy loop.
7282 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
7284 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
7287 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
7289 * doc/options.texi (Negative): Explicitly mention that the
7290 Negative chain must be circular.
7292 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
7294 * function.h (block_chainon): Declare.
7295 * function.c (block_chainon): Define.
7297 2011-04-14 Anatoly Sokolov <aesok@post.ru>
7298 Eric Weddington <eric.weddington@atmel.com>
7299 Georg-Johann Lay <avr@gjlay.de>
7301 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
7303 (avr_init_builtins, avr_expand_builtin,
7304 avr_expand_delay_cycles, avr_expand_unop_builtin,
7305 avr_expand_binop_builtin ): New functions.
7306 (avr_builtin_id): New enum
7307 (struct avr_builtin_description): New struct
7308 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
7309 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7311 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
7312 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
7313 UNSPECV_DELAY_CYCLES): new enumeration values
7314 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
7315 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
7316 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
7317 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
7318 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
7319 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
7320 "fmulsu"): New insns
7322 * config/avr/avr-c.c: fix line endings
7323 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
7324 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
7325 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
7326 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
7327 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
7329 * doc/extend.texi (AVR Built-in Functions): New node
7330 (Target Builtins): Add documentation of AVR
7333 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
7336 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
7337 alone. Error if non-const data has attribute progmem.
7339 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
7341 * tree.h (struct tree_constructor): Include tree_typed instead of
7343 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
7344 TS_TYPED instead of TS_COMMON.
7346 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
7348 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
7349 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
7350 (sse2_psadbw): Merge with *avx_psadbw.
7351 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
7352 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
7353 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
7354 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
7355 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
7356 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
7357 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
7358 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
7359 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
7360 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
7361 (ssse3_palignrti): Merge with *avx_palignrti.
7363 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
7365 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
7366 * tree-ssanames.c (fini_ssanames): VEC_free it.
7367 (make_ssa_name_fn): Update for VECness of free_ssanames.
7368 (release_ssa_name, release_dead_ssa_names): Likewise.
7369 * tree.h (struct tree_ssa_name): Include tree_typed instead of
7371 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
7372 TS_TYPED instead of TS_COMMON.
7374 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
7376 * postreload-gcse.c (gcse_after_reload_main): Add calls to
7377 statistics_counter_event.
7378 * tree-ssa-copyrename.c (stats): Define.
7379 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
7380 statistics_counter_event.
7381 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
7382 (bswap_stats, widen_mul_stats): Define.
7383 (insert_reciprocals): Increment rdivs_inserted.
7384 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
7385 rfuncs_inserted. Add calls to statistics_counter_event.
7386 (execute_cse_sincos_1): Increment inserted.
7387 (execute_cse_sincos): Zeroize sincos_stats. Add call to
7388 statistics_counter_event.
7389 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
7390 of bswap_stats. Add calls to statistics_counter_event.
7391 (convert_mult_to_widen): Increment widen_mults_inserted.
7392 (convert_plusminus_to_widen): Increment maccs_inserted.
7393 (convert_mult_to_fma): Increment fmas_inserted.
7394 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
7395 calls to statistics_counter_event.
7397 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
7399 PR rtl-optimization/48455
7400 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
7401 `temp_costs->mem_cost'.
7403 2011-04-13 Jan Hubicka <jh@suse.cz>
7405 * ipa-inline.h: New file.
7406 * ipa-inline-analysis.c: New file. Broken out of ...
7407 * ipa-inline.c: ... this file; update toplevel comment;
7408 include ipa-inline.h
7409 (inline_summary): Move to ipa-inline.h
7410 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
7411 ipa-inline-analysis.c.
7412 (cgraph_estimate_time_after_inlining): Rename to
7413 estiamte_time_after_inlining; move to ipa-inline-analysis.c
7414 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
7415 to estimate_edge_growth.
7416 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
7417 rename to estimate_size_after_inlining.
7418 (cgraph_mark_inline_edge): Update for new naming convention.
7419 (cgraph_check_inline_limits): Likewise.
7420 (cgraph_edge_badness): Likewise.
7421 (cgraph_decide_recursive_inlining): Likewise.
7422 (cgraph_decide_inlining_of_small_functions): Likewise.
7423 (cgraph_decide_inlining_incrementally): Likewise.
7424 (cgraph_estimate_growth): Rename to estimate_growth; move to
7425 ipa-inline-analysis.c.
7426 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
7427 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
7428 (compute_inline_parameters): Likewise.
7429 (compute_inline_parameters_for_current): Likewise.
7430 (pass_inline_parameters): Likewise.
7431 (inline_indirect_intraprocedural_analysis): Likewise.
7432 (analyze_function): Rename to inline_analyze_function; likewise.
7433 (add_new_function): Move to ipa-inline-analysis.c.
7434 (inline_generate_summary): Likewise.
7435 (inline_read_summary): Likewise.
7436 (inline_write_summary): Likewise.
7437 * Makefile.in (ipa-inline-analysis.c): New file.
7439 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7441 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
7442 * configure: Regenerate.
7444 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
7446 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
7447 instead of tree_common.
7448 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
7450 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
7451 TS_TYPED rather than TS_COMMON.
7452 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
7454 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
7457 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
7458 r20 around calls of __tablejump_elpm__
7460 2011-04-13 Jakub Jelinek <jakub@redhat.com>
7463 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
7465 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
7467 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
7469 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
7470 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
7471 (cfi_vec): New typedef.
7472 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
7473 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
7474 (cie_cfi_vec): New static variable.
7475 (cie_cfi_head): Delete.
7476 (add_cfi): Accept a cfi_vec * as first argument. All callers and
7477 declaration changed. Use vector rather than list operations.
7478 (new_cfi): Don't initialize the dw_cfi_next field.
7479 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
7480 rather than list operations.
7481 (lookup_cfa): Use vector rather than list operations.
7482 (output_cfis): New argument upto. Accept a cfi_vec rather than
7483 a dw_cfi_ref list head as argument. All callers changed.
7484 Iterate over the vector using upto as a maximum index.
7485 (output_all_cfis): New static function.
7486 (output_fde): Use vector rather than list operations. Use the
7487 new upto argument for output_cfis rather than manipulating a
7489 (dwarf2out_begin_prologue): Change initializations to match
7491 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
7492 from the vector length rather than searching for the end of a list.
7493 Use output_all_cfis.
7494 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
7496 2011-04-13 Nick Clifton <nickc@redhat.com>
7498 * config/rx/rx.md (movmemsi): Do not use this pattern when
7499 volatile pointers are involved.
7501 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
7503 * config/i386/sse.md (pinsrbits): Remove.
7504 (sse2_packsswb): Merge with *avx_packsswb.
7505 (sse2_packssdw): Merge with *avx_packssdw.
7506 (sse2_packuswb): Merge with *avx_packuswb.
7507 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
7508 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
7509 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
7510 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
7511 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
7512 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
7513 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
7514 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
7515 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
7516 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
7517 (sse2_loadld): Merge with *avx_loadld.
7518 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
7519 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
7520 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
7521 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
7522 (vec_concatv2di): Merge with *vec_concatv2di_avx.
7524 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
7526 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
7528 * print-tree.c (print_node): Likewise.
7529 * tree-inline.c (copy_tree_r): Likewise.
7530 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
7531 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
7532 instead of TS_COMMON.
7533 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
7534 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
7535 (copy_node_stat): Zero TREE_CHAIN only if necessary.
7536 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
7537 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
7539 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
7541 (TREE_CHAIN): Check for a TS_COMMON structure.
7542 (TREE_TYPE): Check for a TS_TYPED structure.
7544 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
7546 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
7547 cgraph_get_create_node instead of cgraph_node.
7549 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
7551 * c-parser.c (c_parser_initelt): Updated call to
7552 objc_build_message_expr.
7553 (c_parser_postfix_expression): Likewise.
7555 2011-04-12 Kai Tietz <ktietz@redhat.com>
7557 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
7558 MASK_MS_BITFIELD_LAYOUT bit.
7560 2011-04-12 Jakub Jelinek <jakub@redhat.com>
7562 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
7563 assert it is always true.
7564 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
7567 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
7569 * c-parser.c (c_lex_one_token): Rewritten conditional used when
7570 compiling Objective-C to be more efficient.
7572 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
7574 * opts-common.c (decode_cmdline_options_to_array): Remove variable
7577 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
7579 * recog.h, genoutput.c, optabs.c: Revert last patch.
7581 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7584 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
7586 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
7588 * recog.h (insn_operand_data): Add an "allows_mem" field.
7589 * genoutput.c (output_operand_data): Initialize it.
7590 * optabs.c (maybe_legitimize_operand_same_code): New function.
7591 (maybe_legitimize_operand): Use it when matching the original
7594 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
7596 * genpreds.c (process_define_predicate): Move most processing
7597 to gensupport.c. Continue to validate the expression.
7598 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
7599 (process_define_predicate): Move processing to gensupport.c.
7600 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
7601 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
7602 (compute_predicate_codes): Moved from genrecog.c. Add lineno
7604 (valid_predicate_name_p): New function, split out from old
7605 genpreds.c:process_define_predicate.
7606 (process_define_predicate): New function, combining code from
7607 old genpreds.c and genrecog.c functions.
7608 (process_rtx): Call it for DEFINE_PREDICATE and
7609 DEFINE_SPECIAL_PREDICATE.
7611 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
7613 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
7614 size of a '%A' memory reference.
7615 (T_DREG, T_QREG): New neon_builtin_type_bits.
7616 (arm_init_neon_builtins): Assert that the load and store operands
7617 are neon_struct_operands.
7618 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
7619 (NEON_ARG_MEMORY): New builtin_arg.
7620 (neon_dereference_pointer): New function.
7621 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
7622 Handle NEON_ARG_MEMORY.
7623 (arm_expand_neon_builtin): Update after above interface changes.
7624 Use NEON_ARG_MEMORY for loads and stores.
7625 * config/arm/predicates.md (neon_struct_operand): New predicate.
7626 * config/arm/iterators.md (V_two_elem): Tweak formatting.
7627 (V_three_elem): Use BLKmode for accesses that have no associated mode.
7628 (V_four_elem): Tweak formatting.
7629 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
7630 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
7631 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
7632 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
7633 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
7634 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
7635 (neon_vst4<mode>): Replace pointer operand with a memory operand.
7636 Use %A in the output template.
7637 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
7638 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
7639 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
7640 the width of the memory access. Remove post-increment.
7641 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
7643 2011-04-12 Nick Clifton <nickc@redhat.com>
7645 * config/v850/v850.c (expand_prologue): Do not use the CALLT
7646 instruction for interrupt handlers if the target is the basic V850
7648 (expand_epilogue): Likewise.
7650 2011-04-12 Jakub Jelinek <jakub@redhat.com>
7652 PR rtl-optimization/48549
7653 * combine.c (propagate_for_debug): Also stop after BB_END of
7654 this_basic_block. Process LAST and just stop processing after it.
7655 (combine_instructions): If last_combined_insn has been deleted,
7656 set last_combined_insn to its PREV_INSN.
7658 2011-04-12 Richard Guenther <rguenther@suse.de>
7660 PR tree-optimization/46076
7661 * gimple.h (struct gimple_statement_call): Add fntype field.
7662 (gimple_call_fntype): Adjust.
7663 (gimple_call_set_fntype): New function.
7664 * gimple.c (gimple_build_call_1): Set the call function type.
7665 * gimplify.c (gimplify_call_expr): Preserve the function
7666 type the frontend used for the call.
7667 (gimplify_modify_expr): Likewise.
7668 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
7670 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
7672 * tree-ssa.c (useless_type_conversion_p): Function pointer
7673 conversions are useless.
7675 2011-04-12 Martin Jambor <mjambor@suse.cz>
7677 * cgraph.h (cgraph_node): Remove function declaration.
7678 (cgraph_create_node): Declare.
7679 (cgraph_get_create_node): Likewise.
7680 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
7681 Updated all callers.
7682 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
7683 the decl does not already exist. Call cgraph_get_create_node instead
7685 (cgraph_get_create_node): New function.
7686 (cgraph_same_body_alias): Update comment.
7687 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
7688 assert it does not return NULL.
7689 (cgraph_update_edges_for_call_stmt): Likewise.
7690 (cgraph_clone_edge): Likewise.
7691 (cgraph_create_virtual_clone): Likewise.
7692 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
7693 instead of cgraph_node.
7694 (cgraph_add_new_function): Call cgraph_create_node or
7695 cgraph_get_create_node instead of cgraph_node.
7696 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
7697 instead of cgraph_node.
7698 (record_eh_tables): Likewise.
7699 (mark_address): Likewise.
7700 (mark_load): Likewise.
7701 (build_cgraph_edges): Call cgraph_get_create_node instead
7703 (rebuild_cgraph_edges): Likewise.
7704 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
7705 instead of cgraph_node.
7706 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
7708 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
7709 cgraph_create_node instead of cgraph_node.
7710 * c-decl.c (finish_function): Call cgraph_get_create_node instead
7712 * lto-cgraph.c (input_node): Likewise.
7713 * lto-streamer-in.c (input_function): Likewise.
7714 * varasm.c (mark_decl_referenced): Likewise.
7715 (assemble_alias): Likewise.
7717 2011-04-12 Martin Jambor <mjambor@suse.cz>
7719 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
7720 instead of cgraph_node and assert it does not return NULL.
7721 * lto-streamer-in.c (lto_read_body): Likewise.
7722 * omp-low.c (new_omp_context): Likewise.
7723 (create_task_copyfn): Likewise.
7724 * tree-emutls.c (lower_emutls_function_body): Likewise.
7725 * matrix-reorg.c (transform_allocation_sites): Likewise.
7727 2011-04-12 Jakub Jelinek <jakub@redhat.com>
7730 * c-typeck.c (build_asm_expr): Error out on attempts to use
7731 void type outputs or inputs for constraints that allow reg or
7734 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
7735 Richard Earnshaw <rearnsha@arm.com>
7738 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
7739 to use sign-magnitude offsets. Reject unsupported unaligned
7740 cases. Add detailed description in comments.
7741 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
7742 condition from TARGET_32BIT to TARGET_ARM.
7744 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
7746 * tree.h (struct typed_tree): New.
7747 (struct tree_common): Include it instead of tree_base.
7748 (TREE_TYPE): Update for new location of type field.
7749 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
7750 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
7751 (union tree_node): Add typed field.
7752 * treestruct.def (TS_TYPED): New.
7753 * lto-streamer.c (check_handled_ts_structures): Handle it.
7754 * tree.c (MARK_TS_TYPED): New macro.
7755 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
7757 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
7759 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
7760 (force_nonfallthru): Do not alter the loop nest if no basic block
7763 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
7765 * config/i386/sse.md (VI): New mode iterator.
7767 (AVX256MODEI): Ditto.
7768 (AVXMODEF4P): Ditto.
7769 (avxvecpsmode): Ditto.
7770 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
7771 (sse2_andnot<mode>3): New expander.
7772 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
7773 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
7774 (<any_logic:code><mode>3): Use VI mode iterator.
7775 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
7776 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
7777 (*andnottf3): Handle AVX three-operand constraints.
7778 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
7780 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7781 Robert Millan <rmh@gnu.org>
7783 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
7784 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
7785 GNU_USER_DYNAMIC_LINKER64): Define.
7786 (REG_NAME): Don't undefine.
7787 (MD_UNWIND_SUPPORT): Undefine.
7788 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
7789 (REG_NAME): Don't undefine.
7790 (MD_UNWIND_SUPPORT): Undefine.
7791 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
7793 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7795 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
7796 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
7798 2011-04-11 Xinliang David Li <davidxl@google.com>
7800 * value-profile.c (check_ic_target): New function.
7801 (gimple_ic_transform): Sanity check indirect call target.
7802 * gimple-low.c (gimple_check_call_args): Interface change.
7803 (gimple_check_call_matching_types): New function.
7804 * tree-inline.c (tree_can_inline_p): Call new function.
7806 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
7808 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
7809 tree-pretty-print.h & realmpfr.h.
7811 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
7814 * ira.c (setup_pressure_classes): Fix typo in loop condition.
7815 (setup_allocno_and_important_classes): Ditto.
7817 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7819 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
7820 GNU_USER_DYNAMIC_LINKER.
7821 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
7822 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7823 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
7824 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7825 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7826 GNU_USER_TARGET_OS_CPP_BUILTINS.
7827 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
7828 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7829 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7830 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7831 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
7832 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7833 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7834 GNU_USER_TARGET_OS_CPP_BUILTINS.
7835 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7836 GNU_USER_DYNAMIC_LINKER.
7837 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7838 GNU_USER_TARGET_OS_CPP_BUILTINS.
7839 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
7840 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7841 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
7842 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7843 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
7844 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
7845 GNU_USER_DYNAMIC_LINKER64): Remove.
7846 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
7847 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7848 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7849 GNU_USER_DYNAMIC_LINKER.
7850 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7851 GNU_USER_TARGET_OS_CPP_BUILTINS.
7852 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7853 GNU_USER_TARGET_OS_CPP_BUILTINS.
7854 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
7855 to GNU_USER_TARGET_OS_CPP_BUILTINS.
7856 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7857 GNU_USER_TARGET_OS_CPP_BUILTINS.
7858 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
7859 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
7860 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
7861 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
7862 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7863 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7864 GNU_USER_DYNAMIC_LINKER.
7865 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7866 GNU_USER_TARGET_OS_CPP_BUILTINS.
7867 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
7868 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7869 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7870 GNU_USER_DYNAMIC_LINKER.
7871 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7872 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7873 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
7874 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7875 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7876 GNU_USER_DYNAMIC_LINKER.
7877 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
7878 GNU_USER_DYNAMIC_LINKERN32.
7879 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
7880 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
7881 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
7882 GNU_USER_DYNAMIC_LINKER32.
7883 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
7884 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7885 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7886 GNU_USER_DYNAMIC_LINKER.
7887 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7888 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7889 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
7890 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7891 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7892 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
7893 GNU_USER_DYNAMIC_LINKER32.
7894 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
7895 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
7896 GNU_USER_DYNAMIC_LINKER.
7897 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
7898 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7899 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
7900 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
7901 GNU_USER_DYNAMIC_LINKER64.
7902 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
7903 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7904 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7905 GNU_USER_DYNAMIC_LINKER.
7906 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
7907 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7908 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7909 GNU_USER_DYNAMIC_LINKER.
7910 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
7911 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7912 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
7913 GNU_USER_DYNAMIC_LINKER32.
7914 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
7915 GNU_USER_DYNAMIC_LINKER64.
7916 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
7917 GNU_USER_DYNAMIC_LINKER64.
7918 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
7919 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7920 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
7921 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7922 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7924 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7926 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
7927 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
7928 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
7929 GNU_USER_DYNAMIC_LINKER.
7930 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
7931 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
7932 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
7933 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
7934 GNU_USER_DYNAMIC_LINKER64.
7935 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
7936 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
7937 GNU_USER_LINK_EMULATION.
7938 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
7939 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
7940 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
7941 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
7942 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
7943 CPP_SPEC, CC1_SPEC): Remove.
7944 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
7945 (GNU_USER_DYNAMIC_LINKER): Define.
7946 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
7947 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
7948 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
7949 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
7950 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
7951 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
7952 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
7953 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
7954 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
7955 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
7956 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
7957 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
7958 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
7959 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
7960 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
7961 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
7962 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7963 GNU_USER_DYNAMIC_LINKER.
7964 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7965 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7966 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7967 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7968 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7969 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7970 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
7971 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
7972 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
7973 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
7975 2011-04-11 Kai Tietz <ktietz@redhat.com>
7979 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
7980 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
7982 (ix86_is_msabi_thiscall): Removed.
7983 (ix86_is_type_thiscall): Likewise.
7984 (ix86_get_callcvt): New function.
7985 (ix86_comp_type_attributes): Simplify check.
7986 (ix86_function_regparm): Use ix86_get_callcvt for calling
7987 convention attribute checks.
7988 (ix86_return_pops_args): Likewise.
7989 (ix86_static_chain): Likewise.
7990 (x86_this_parameter): Likewise.
7991 (x86_output_mi_thunk): Likewise.
7992 (ix86_function_type_abi): Optimize check for types without attributes.
7993 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
7994 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
7995 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
7997 (IX86_BASE_CALLCVT): Helper macro.
7998 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
7999 Use ix86_get_callcvt for calling convention attribute checks and avoid
8000 symbol-decoration for stdcall in TARGET_RTD case.
8001 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
8003 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
8006 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
8008 * config/i386/sse.md (VI_128): New mode iterator.
8009 (VI12_128): Rename from SSEMODE12.
8010 (VI14_128): Rename from SSEMODE14.
8011 (VI124_128): New mode iterator.
8012 (VI24_128): Rename from SSEMODE248.
8013 (VI248_128): Rename from SSEMODE248.
8014 (SSEMODE124C8): Remove.
8015 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
8016 (*sse2_<plusminus_insn><mode>3): Merge with
8017 *avx_<plusminus_insn><mode>3.
8018 (*mulv8hi3): Merge with *avx_mulv8hi3.
8019 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
8020 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
8021 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
8022 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
8023 (ashr<mode>3): Merge with *avx_ashr<mode>3.
8024 (lshr<mode>3): Merge with *avx_lshr<mode>3.
8025 (ashl<mode>3): Merge with *avx_ashl<mode>3.
8026 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
8027 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
8028 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
8029 (*<smaxmin:code>v8hi3): Ditto.
8030 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
8031 (*<smaxmin:code>v16qi3): Ditto.
8032 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
8033 (*sse2_eq<mode>3): Ditto.
8034 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
8035 (*sse2_gt<mode>3): Ditto.
8036 (vcondv2di): Split out of vcond<mode>.
8037 (vconduv2di): Split out of vcondu<mode>.
8039 2011-04-11 Richard Guenther <rguenther@suse.de>
8041 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
8042 before calling tree_low_cst.
8044 2011-04-11 Richard Guenther <rguenther@suse.de>
8046 * stor-layout.c (layout_type): Compute all array index size operations
8047 in the original type.
8048 (initialize_sizetypes): Add comment.
8049 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
8051 2011-04-11 Joseph Myers <joseph@codesourcery.com>
8053 * common.opt (Tbss=, Tdata=, Ttext=): New options.
8055 2011-04-11 Martin Jambor <mjambor@suse.cz>
8057 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
8058 of cgraph_node, handle NULL return value.
8059 (cgraph_global_info): Likewise.
8060 (cgraph_rtl_info): Likewise.
8061 * tree-inline.c (estimate_num_insns): Likewise.
8062 * gimplify.c (unshare_body): Likewise.
8063 (unvisit_body): Likewise.
8064 (gimplify_body): Likewise.
8065 * predict.c (optimize_function_for_size_p): Likewise.
8066 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
8067 (call_may_clobber_ref_p_1): Likewise.
8068 * varasm.c (function_section_1): Likewise.
8069 (assemble_start_function): Likewise.
8071 2011-04-11 Martin Jambor <mjambor@suse.cz>
8073 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
8075 * final.c (rest_of_clean_state): Likewise.
8076 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
8077 * passes.c (pass_init_dump_file): Likewise.
8078 (execute_all_ipa_transforms): Likewise.
8079 (function_called_by_processed_nodes_p): Likewise.
8080 * predict.c (maybe_hot_frequency_p): Likewise.
8081 (probably_never_executed_bb_p): Likewise.
8082 (compute_function_frequency): Likewise.
8083 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
8084 (unnest_nesting_tree_1): Likewise.
8085 (lower_nested_functions): Likewise.
8086 * tree-optimize.c (execute_fixup_cfg): Likewise.
8087 (tree_rest_of_compilation): Likewise.
8088 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
8089 * tree-sra.c (ipa_early_sra): Likewise.
8090 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
8091 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
8092 * ipa.c (record_cdtor_fn): Likewise.
8093 * ipa-inline.c (cgraph_early_inlining): Likewise.
8094 (compute_inline_parameters_for_current): Likewise.
8095 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
8096 * ipa-pure-const.c (local_pure_const): Likewise.
8097 * ipa-split.c (split_function): Likewise.
8098 (execute_split_functions): Likewise.
8099 * cgraphbuild.c (build_cgraph_edges): Likewise.
8100 (rebuild_cgraph_edges): Likewise.
8101 (cgraph_rebuild_references): Likewise.
8102 (remove_cgraph_callee_edges): Likewise.
8103 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
8104 (verify_cgraph_node): Likewise.
8105 (cgraph_analyze_functions): Likewise.
8106 (cgraph_preserve_function_body_p): Likewise.
8107 (save_inline_function_body): Likewise.
8108 (save_inline_function_body): Likewise.
8109 * tree-inline.c (copy_bb): Likewise.
8110 (optimize_inline_calls): Likewise.
8112 2011-04-11 Martin Jambor <mjambor@suse.cz>
8114 PR tree-optimization/48195
8115 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
8116 ipa_check_create_edge_args.
8117 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
8118 ipa_check_create_edge_args.
8119 * ipa-inline.c (inline_generate_summary): Do not call
8120 ipa_check_create_node_params and ipa_check_create_edge_args.
8121 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
8122 ipa_check_create_edge_args.
8124 2011-04-09 Anatoly Sokolov <aesok@post.ru>
8126 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
8128 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
8129 * function.c (record_hard_reg_sets): Likewise.
8130 * ira.c (compute_regs_asm_clobbered): Likewise.
8131 * sched-deps.c (sched_analyze_1): Likewise.
8132 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
8134 2011-04-09 Xinliang David Li <davidxl@google.com>
8136 PR tree-optimization/PR48484
8137 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
8138 has_valid_pred lazily
8140 2011-04-09 Duncan Sands <baldrick@free.fr>
8142 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
8144 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
8146 * combine.c (combine_validate_cost): Adjust comments. Set registered
8147 cost of I0 to zero at the end, if any.
8149 2011-04-08 Xinliang David Li <davidxl@google.com>
8151 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
8152 to insane profile data.
8154 2011-04-08 Xinliang David Li <davidxl@google.com>
8156 * ipa-cp.c (ipcp_update_profiling): Correct
8157 negative scale factor due to insane profile data.
8159 2011-04-08 Xinliang David Li <davidxl@google.com>
8161 * final.c (dump_basic_block_info): New function.
8162 (final): Dump basic block.
8163 (final_scan_insn): Remove old dump.
8165 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
8168 * config.gcc (i386-*-freebsd): Disable unwind table generation for
8171 2011-04-08 Michael Matz <matz@suse.de>
8174 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
8176 (rebuild_jump_labels): Call rebuild_jump_labels_1.
8177 * rtl.h (rebuild_jump_labels_chain): Declare.
8178 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
8179 insns inserted on edges.
8181 2011-04-08 Joseph Myers <joseph@codesourcery.com>
8183 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
8184 * config/arm/arm-arches.def: New.
8185 * config/arm/arm-opts.h: New.
8186 * config/arm/genopt.sh: New.
8187 * config/arm/arm-tables.opt: New (generated).
8188 * config/arm/arm.c (arm_handle_option, arm_target_help,
8189 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
8190 (all_architectures): Get most table contents from arm-arches.def.
8191 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
8192 arm_selected_tune here.
8193 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
8194 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
8195 (march=, mcpu=, mtune=): Use Enum and Var.
8196 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
8197 (arm.o): Update dependencies.
8199 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
8201 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
8203 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
8204 (write_typed_alloc_defns): Likewise.
8205 (main): Calls write_typed_alloc_defns with output_header.
8207 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
8210 * ira-color.c (setup_profitable_hard_regs): Add comments.
8211 Don't take prohibited hard regs into account.
8212 (setup_conflict_profitable_regs): Rename to
8213 get_conflict_profitable_regs.
8214 (check_hard_reg_p): Check prohibited hard regs.
8216 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
8218 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
8219 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
8220 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
8222 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8225 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
8226 move from floating point to shift amount register.
8227 (emit_move_sequence): Remove secondary reload support for floating
8228 point to shift amount amount register copies.
8229 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
8230 amount register copies.
8231 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
8232 register, return false if mode isn't a scalar integer mode.
8233 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
8235 2011-04-08 Richard Guenther <rguenther@suse.de>
8237 * gimple.c (gimple_call_flags): Remove kludge.
8239 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
8241 * sel-sched.c (sel_region_init): Move call to
8242 sel_setup_region_sched_flags after setup_current_loop_nest.
8244 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
8246 PR rtl-optimization/48272
8247 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
8248 init_insn_reg_pressure_info. Adjust a caller.
8249 * sched-int.h (init_insn_reg_pressure_info): Declare.
8250 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
8251 when sched-pressure is enabled.
8253 2011-04-08 Richard Guenther <rguenther@suse.de>
8255 * gimple.c (gimple_set_modified): Do not queue calls to
8256 MODIFIED_NORETURN_CALLS here ...
8257 * tree-ssa-operands.c (update_stmt_operands): ... but here.
8259 2011-04-08 Richard Guenther <rguenther@suse.de>
8262 * toplev.c (lang_dependent_init): Do not open asm_out_file
8263 in WPA mode, nor perform debug machinery initialization.
8264 (finalize): Do not unlink asm_out_file in WPA mode.
8266 2011-04-08 Richard Guenther <rguenther@suse.de>
8268 * gimple.h (gimple_call_fntype): New function.
8269 (gimple_call_return_type): Use it.
8270 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
8271 * gimple-low.c (gimple_check_call_args): Likewise.
8272 * gimple.c (gimple_call_flags): Likewise.
8273 (gimple_call_arg_flags): Likewise.
8274 (gimple_call_return_flags): Likewise.
8275 * tree-cfg.c (verify_gimple_call): Likewise.
8276 (do_warn_unused_result): Likewise.
8277 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
8278 * value-prof.c (gimple_ic_transform): Fix fndecl check.
8280 2011-04-08 Dmitry Melnik <dm@ispras.ru>
8282 PR rtl-optimization/48235
8283 * sel-sched.c (code_motion_process_successors): Recompute the last
8284 insn in basic block if control flow changed.
8285 (code_motion_path_driver): Ditto. Recompute the first insn as well.
8286 Update condition for ilist_remove.
8288 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
8290 PR rtl-optimization/48302
8291 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
8292 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
8293 it to record added preheader blocks.
8294 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
8295 on to sel_add_loop_preheaders.
8296 (sel_region_init): Move call to setup_current_loop_nest after
8299 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
8302 * cfgloop.h (loop_has_exit_edges): New helper.
8303 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
8305 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
8306 that have no exit edges.
8308 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
8310 PR rtl-optimization/48442
8311 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
8312 all callers. Adjust assert.
8314 2011-04-08 Jakub Jelinek <jakub@redhat.com>
8316 PR tree-optimization/48377
8317 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
8318 is_packed to true even for types with smaller TYPE_ALIGN than
8321 2011-04-08 Richard Guenther <rguenther@suse.de>
8324 * doc/tm.texi: Re-generate.
8326 2011-04-08 Wei Guozhi <carrot@google.com>
8329 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
8330 * config/arm/arm.c (arm_attr_length_push_multi): New function.
8331 * config/arm/arm.md (*push_multi): Change the length computation to
8334 2011-04-08 Anatoly Sokolov <aesok@post.ru>
8336 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
8337 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
8338 * doc/tm.texi: Regenerate.
8339 * system.h (ASM_OUTPUT_BSS): Poison.
8340 * varasm.c (asm_output_bss): Remove function.
8341 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
8343 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
8344 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
8345 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
8346 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
8348 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
8350 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
8352 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
8354 2011-04-07 Joseph Myers <joseph@codesourcery.com>
8356 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
8359 2011-04-07 Joseph Myers <joseph@codesourcery.com>
8361 * config/m68k/m68k.c (m68k_handle_option): Don't handle
8362 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
8363 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
8365 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
8366 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
8367 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
8368 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
8369 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
8370 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
8371 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
8372 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
8373 options. Don't map other m68k options manually. Don't handle
8374 old-style options as canonical.
8375 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
8376 * doc/install.texi (m68k-*-*): Document binutils version requirement.
8378 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
8380 * basic-block.h (force_nonfallthru): Move to...
8381 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
8382 (force_nonfallthru): ...here.
8383 * cfghooks.c (force_nonfallthru): New function.
8384 * cfgrtl.c (force_nonfallthru): Rename into...
8385 (rtl_force_nonfallthru): ...this.
8386 (commit_one_edge_insertion): Do not set AUX field.
8387 (commit_edge_insertions): Do not discover new basic blocks.
8388 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
8389 (cfg_layout_rtl_cfg_hooks): Likewise.
8390 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
8391 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
8392 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
8394 2011-04-07 Anatoly Sokolov <aesok@post.ru>
8396 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
8399 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
8401 * config/i386/sse.md: Update copyright year.
8402 (avxcvtvecmode): Remove.
8403 (sse_movhlps): Merge with *avx_movhlps.
8404 (sse_movlhps): Merge with *avx_movlhps.
8405 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
8406 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
8407 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
8408 (sse_loadhps): Merge with *avx_loadhps.
8409 (sse_storelps): Merge with *avx_storelps.
8410 (sse_loadlps): Merge with *avx_loadlps.
8411 (sse_movss): Merge with *avx_movss.
8412 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
8413 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
8414 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
8415 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
8416 (vec_set<mode>_0): Ditto.
8417 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
8418 (sse4_1_insertps): Merge with *avx_insertps.
8419 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
8420 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
8421 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
8422 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
8423 (sse2_storehpd): Merge with *avx_storehpd.
8424 (sse2_loadhpd): Merge with *avx_loadhpd.
8425 (sse2_loadlpd): Merge with *avx_loadlpd.
8426 (sse2_movsd): Merge with *avx_movsd.
8427 (*vec_concatv2df): Merge with *vec_concatv2df.
8429 2011-04-07 Jakub Jelinek <jakub@redhat.com>
8432 * combine.c (combine_instructions): Add last_combined_insn,
8433 update it if insn is after it, pass it to all try_combine calls.
8434 (try_combine): Add last_combined_insn parameter, pass it instead of
8435 i3 to propagate_for_debug.
8437 2011-04-07 Nick Clifton <nickc@redhat.com>
8439 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
8440 to handle MDR <-> data register transfers.
8441 (movhi_internal): Likewise.
8443 2011-04-07 Alan Modra <amodra@gmail.com>
8445 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
8446 previous stack info.
8448 2011-04-07 Tom de Vries <tom@codesourcery.com>
8451 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
8452 flow_find_cross_jump. Swap variables to implement backward replacement.
8453 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
8455 2011-04-07 Tom de Vries <tom@codesourcery.com>
8458 * cfgcleanup.c (walk_to_nondebug_insn): New function.
8459 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
8461 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
8462 src1 or src2. Redirect edges to the last basic block. Update
8463 frequency and count on multiple basic blocks in case of fallthru.
8465 2011-04-07 Tom de Vries <tom@codesourcery.com>
8468 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
8470 (old_insns_match_p): Change return type. Replace return false/true
8471 with return dir_none/dir_both. Use can_replace_by.
8472 (flow_find_cross_jump): Add dir_p parameter. Init replacement
8473 direction from dir_p. Register replacement direction in dir, last_dir
8474 and afterlast_dir. Handle new return type of old_insns_match_p using
8475 merge_dir. Return replacement direction in dir_p.
8476 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
8477 return type of old_insns_match_p.
8478 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
8479 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
8480 flow_find_cross_jump.
8481 * basic-block.h (enum replace_direction): New type.
8482 (flow_find_cross_jump): Add parameter to declaration.
8484 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
8486 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
8487 (AVXMODEDCVTPS2DQ): Ditto.
8488 (VEC_FLOAT_MODE): Ditto.
8489 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
8490 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
8491 (<any_logic:code><mode>3): Use VF mode iterator.
8492 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
8493 Use VF mode iterator.
8494 (copysign<mode>3): Use VF mode iterator.
8495 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
8496 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
8497 (*<any_logic:code><MODEF:mode>3): Merge with
8498 *avx_<any_logic:code><MODEF:mode>3.
8499 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
8500 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
8501 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
8502 (avx_cvtdq2ps<avxmodesuffix>): Remove.
8503 (sse2_cvtdq2ps): Use %v modifier.
8504 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
8505 (avx_cvtps2dq<avxmodesuffix>): Remove.
8506 (sse2_cvtps2dq): Use %v modifier.
8507 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
8508 (avx_cvttps2dq<avxmodesuffix>): Remove.
8509 (sse2_cvttps2dq): Use %v modifier.
8510 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
8511 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
8512 (sse2_cvtsd2siq): Fix insn template.
8513 (sse2_cvtsd2siq_2): Ditto.
8514 (sse2_cvttsd2siq): Ditto.
8515 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
8516 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
8518 2011-04-06 Joseph Myers <joseph@codesourcery.com>
8520 * gcov-io.c: Use GCC Runtime Library Exception.
8522 2011-04-06 Jakub Jelinek <jakub@redhat.com>
8525 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
8526 as base_reg whatever register reg has been eliminated to, instead
8527 of hardcoding STACK_POINTER_REGNUM.
8529 2011-04-06 Joseph Myers <joseph@codesourcery.com>
8531 * doc/tm.texi.in: Document C target hooks as separate from general
8533 * doc/tm.texi: Regenerate.
8534 * genhooks.c (struct hook_desc): Add docname field.
8535 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
8537 (hook_array): Include c-target.def.
8538 (emit_documentation): Use docname field in output.
8539 (emit_init_macros): Take docname argument. Only emit definitions
8540 for hooks matching docname.
8541 (main): Expect additional arguments in all cases. Pass argument
8542 to emit_init_macros.
8543 * target.def: Move initial macro definitions and comments to
8544 target-hooks-macros.h.
8545 (gcc_targetcm): Move to c-family/c-target.def.
8546 * target.h (targetcm): Move declaration to c-family/c-target.h.
8547 * targhooks.c (default_handle_c_option): Move to
8549 * targhooks.h (default_handle_c_option): Move declaration to
8550 c-family/c-common.h.
8551 * target-hooks-macros.h: New file.
8552 * config.gcc (target_has_targetcm): Define and use to add to
8553 c_target_objs and cxx_target_objs.
8554 * config/default-c.c: New file.
8555 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
8556 of target.h and target-def.h.
8557 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
8558 (darwin_objc_construct_string, darwin_cfstring_ref_p,
8559 darwin_check_cfstring_format_arg): Make static.
8560 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
8561 TARGET_STRING_OBJECT_REF_TYPE_P,
8562 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
8563 * config/darwin-protos.h (darwin_objc_construct_string,
8564 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
8566 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
8567 TARGET_STRING_OBJECT_REF_TYPE_P,
8568 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
8569 * config/t-darwin (darwin-c.o): Update dependencies.
8570 * system.h (TARGET_HAS_TARGETCM): Poison.
8571 * Makefile.in (TARGET_H): Update.
8572 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
8573 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
8574 (default-c.o): New target.
8575 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
8576 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
8577 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
8579 (build/genhooks.o): Update dependencies.
8581 2011-04-06 Richard Guenther <rguenther@suse.de>
8583 * ipa-inline.c (enum inlining_mode): Remove.
8584 (cgraph_flatten): Use some other token.
8585 (cgraph_edge_early_inlinable_p): New function, split out from ...
8586 (cgraph_perform_always_inlining): New function, split out from ...
8587 (cgraph_decide_inlining_incrementally): ... here.
8588 (cgraph_mark_inline_edge): Adjust.
8589 (cgraph_early_inlining): Re-structure.
8590 (pass_early_inline): Require SSA form.
8592 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
8593 Julian Brown <julian@codesourcery.com>
8594 Mark Shinwell <shinwell@codesourcery.com>
8596 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
8597 LO_REGS only for Thumb-1.
8598 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
8599 be used in short instructions when optimising for size on Thumb-2.
8601 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
8603 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
8604 associated with user returns to be preserved.
8606 2011-04-06 Tristan Gingold <gingold@adacore.com>
8608 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
8609 symbol_queue_size, DBXOUT_DECR_NESTING,
8610 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
8611 if XCOFF_DEBUGGING_INFO.
8613 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
8615 * config/i386/i386.md (attribute isa): New.
8616 (attribute enabled): New.
8617 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
8618 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
8619 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
8620 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
8621 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
8622 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
8623 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
8624 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
8626 * config/i386/sse.md (VF): New mode iterator.
8630 (SSEMODEF4): Remove.
8631 (attribute sse): Handle V8SF and V4DF modes.
8632 (<absneg:code><mode>2): Use VF mode iterator.
8633 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
8635 (<plusminus_insn><mode>3): Use VF mode iterator.
8636 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
8637 Use VF mode iterator.
8638 (<sse>_vm<plusminus_insn><mode>3): Merge with
8639 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
8640 (mul<mode>3): Use VF mode iterator.
8641 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
8642 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
8644 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
8645 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
8646 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
8647 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
8649 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
8650 Use VF1 mode iterator.
8651 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
8652 (sqrt<VF2:mode>2): New expander.
8653 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
8654 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
8655 and sqrtv2df2. Use VF mode iterator.
8656 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
8658 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
8659 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
8660 Use VF1 mode iterator.
8661 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
8662 (<smaxmin:code><mode>3): Use VF mode iterator.
8663 (*<smaxmin:code><mode>3_finite): Merge with
8664 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
8665 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
8666 (<sse>_vm<smaxmin:code><mode>2): Merge with
8667 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
8668 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
8670 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
8672 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
8673 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
8674 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
8675 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
8676 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
8678 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
8679 Use VF_128 mode iterator.
8680 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
8682 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
8683 VF_128 mode iterator.
8684 (vcond<mode>): Use VF mode iterator.
8685 * config/i386/predicates.md (sse_comparison_operator): Merge with
8686 avx_comparison_float_operator. Do not declare as special_predicate.
8687 * config/i386/i386.c (struct builtin_description): Update for renamed
8689 (ix86_expand_args_builtin): Ditto.
8690 (ix86_expand_sse_compare_mask): Ditto.
8692 2011-04-06 Richard Guenther <rguenther@suse.de>
8694 * tree-inline.c (estimate_num_insns): For calls simply account
8695 for all passed arguments and a used return value.
8697 2011-04-06 Richard Guenther <rguenther@suse.de>
8699 PR tree-optimization/47663
8700 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
8701 call_stmt_time fields.
8702 (cgraph_edge_inlinable_p): Declare.
8703 (cgraph_edge_recursive_p): New inline function.
8704 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
8705 (cgraph_clone_edge): Copy it.
8706 * ipa-inline.c (cgraph_estimate_edge_time): New function.
8707 Account for call stmt time.
8708 (cgraph_estimate_time_after_inlining): Take edge argument.
8709 (cgraph_estimate_edge_growth): Account call stmt size.
8710 (cgraph_estimate_size_after_inlining): Take edge argument.
8711 (cgraph_mark_inline_edge): Adjust.
8712 (cgraph_check_inline_limits): Likewise.
8713 (cgraph_recursive_inlining_p): Remove.
8714 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
8715 (cgraph_decide_recursive_inlining): Take edge argument and
8717 (cgraph_decide_inlining_of_small_functions): Do not avoid
8718 diags for recursive inlining here.
8719 (cgraph_flatten): Adjust.
8720 (cgraph_decide_inlining_incrementally): Likewise.
8721 (estimate_function_body_sizes): Remove call cost handling.
8722 (compute_inline_parameters): Initialize caller edge call costs.
8723 (cgraph_estimate_edge_growth): New function.
8724 (cgraph_estimate_growth): Use it.
8725 (cgraph_edge_badness): Likewise.
8726 (cgraph_check_inline_limits): Take an edge argument.
8727 (cgraph_decide_inlining_of_small_functions): Adjust.
8728 (cgraph_decide_inlining): Likewise.
8729 * tree-inline.c (estimate_num_insns): Only account for call
8730 return value if it is used.
8731 (expand_call_inline): Avoid diagnostics on recursive inline
8733 * lto-cgraph.c (lto_output_edge): Output edge call costs.
8734 (input_edge): Input edge call costs.
8736 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8738 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
8740 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8742 * doc/invoke.texi (Spec Files): Fix typo.
8744 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
8746 * profile.c (branch_prob): Move declaration of local variable. Remove
8747 obsolete ??? comment. Expand the location explicitly instead of using
8748 the LOCATION_FILE and LOCATION_LINE macros.
8750 2011-04-06 Wei Guozhi <carrot@google.com>
8753 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
8754 (arm_cond_branch): Likewise.
8755 (arm_cond_branch_reversed): Likewise.
8756 (arm_jump): Likewise.
8757 (push_multi): Likewise.
8758 * config/arm/constraints.md (Py): New constraint.
8760 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8763 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
8765 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
8766 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
8767 #ifdef DBX_DEBUGGING_INFO.
8769 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
8772 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
8773 if old and new states differ.
8775 2011-04-05 Joseph Myers <joseph@codesourcery.com>
8777 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
8778 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
8779 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
8780 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
8781 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
8783 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
8784 ColdFire options to -mcpu= options.
8786 2011-04-05 Jeff Law <law@redhat.com>
8788 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
8789 check if BB is a successor of LOOP->header and return
8790 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
8792 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
8794 * cprop.c (struct reg_use): Remove.
8795 (reg_use_table): Make an array of RTX.
8796 (find_used_regs, constprop_register, local_cprop_pass,
8797 bypass_block): Simplify users of reg_use_table.
8798 (cprop_insn): Likewise. Iterate if copy propagation succeeded
8799 on one of the uses found by find_used_regs.
8801 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8804 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
8807 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8809 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
8811 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
8813 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
8816 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
8818 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8820 * combine.c: Include obstack.h.
8821 (struct insn_link): Define.
8822 (uid_log_links): Adjust type.
8823 (FOR_EACH_LOG_LINK): New macro.
8824 (insn_link_obstack): Declare.
8825 (alloc_insn_link): Define.
8826 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
8827 type of link variables.
8828 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
8829 (try_combine, record_promoted_values, distribute_notes): Likewise.
8830 (distribute_links): Likewise. Tweak prototype.
8831 (clear_log_links): Delete.
8832 (adjust_for_new_dest): Call alloc_insn_link.
8833 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
8835 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8837 * gcse.c (modify_mem_list): Convert to an array of VECs.
8838 (canon_modify_mem_list, compute_transp): Tweak formatting.
8839 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
8840 (load_killed_in_block_p): Likewise.
8841 (record_last_mem_set_info): Likewise.
8842 (clear_modify_mem_tables): Likewise.
8844 2011-04-05 Tom de Vries <tom@codesourcery.com>
8847 * function.c (emit_use_return_register_into_block): Only define if
8850 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
8852 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
8854 2011-04-05 Joseph Myers <joseph@codesourcery.com>
8856 * config/rx/rx-opts.h: New.
8857 * config/rx/rx.c (rx_cpu_type): Remove.
8858 (rx_handle_option): Don't assert that global structures are in
8859 use. Access variables via opts pointer. Defer most handling of
8860 OPT_mint_register_. Use error_at.
8861 (rx_option_override): Handle deferred OPT_mint_register_ here.
8862 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
8863 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
8864 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
8865 (rx_cpu_types): New Enum and EnumValue entries.
8866 (mint-register=): Use Defer and use Var accordingly.
8868 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8870 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
8871 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
8872 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
8874 (debug_free_queue, debug_nesting, symbol_queue_index):
8876 * dbxout.c: ...to here. Make static.
8878 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8880 * gcse.c (modify_pair): Define. Define a VEC of it.
8881 (canon_modify_mem_list): Convert to an array of VECs.
8882 (free_insn_expr_list_list): Delete.
8883 (clear_modify_mem_tables): Call VEC_free instead.
8884 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
8885 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
8886 (canon_list_insert, compute_transp): Likewise.
8888 2011-04-05 Tom de Vries <tom@codesourcery.com>
8891 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
8894 2011-04-05 Tom de Vries <tom@codesourcery.com>
8897 * function.c (emit_use_return_register_into_block): New function.
8898 (thread_prologue_and_epilogue_insns): Use
8899 emit_use_return_register_into_block.
8901 2011-04-05 Tom de Vries <tom@codesourcery.com>
8904 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
8907 2011-04-05 Tom de Vries <tom@codesourcery.com>
8909 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
8911 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
8913 * config/arm/arm.md (define_constants for unspec): Replace with
8915 (define_constants for unspecv): Replace with define_c_enum.
8916 * config/arm/neon.md (define_constants for unspec): Replace with
8919 2011-04-04 Richard Henderson <rth@redhat.com>
8922 * dwarf2out.c (output_line_info): Always emit line info from
8923 at least one section.
8924 (dwarf2out_init): Create text_section_line_info here ...
8925 (set_cur_line_info_table): ... not here.
8927 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
8930 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
8933 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
8935 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
8937 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
8938 (expr_equiv_p): Remove.
8939 (insert_set_in_table): Look at <dest, src> pair instead of expr.
8940 (hash_scan_set): Update call to insert_set_in_table.
8941 (dump_hash_table): Dump <dest, src> pair.
8942 (lookup_set): Simplify. Lookup <dest, src> pair.
8943 (compute_transp): Remove, fold heavily simplified code into...
8944 (compute_local_properties): ...here. Expect COMP and TRANSP
8946 (find_avail_set): Take set directly from struct expr.
8947 (find_bypass-set): Likewise.
8948 (bypass_block): Likewise.
8949 (cprop_insn): Likewise. Remove redundant INSN_P test.
8951 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
8952 checks on form of COND from find_implicit_sets to here.
8953 (find_implicit_sets): Cleanup control flow. Split critical edges
8954 if it exposes implicit sets. Allocate/resize implicit_sets as
8956 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
8957 changed something. Run df_analyze after find_implicit_sets if any
8958 edges were split. Do not allocate implicit_sets here.
8960 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
8961 (gcse_obstack): Renamed to cprop_obstack.
8962 (GNEW, GNEWVEC, GNEWVAR): Remove.
8964 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
8965 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
8966 (gcse_alloc): Likewise, and rename to cprop_alloc.
8967 (alloc_gcse_men, free_gcse_mem): Remove.
8968 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
8969 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
8970 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
8972 * cprop.c (oprs_not_set_p): Remove.
8973 (mark_set, mark_clobber): Remove.
8974 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
8975 (reg_not_set_p): New function.
8976 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
8977 (cprop_insn): Likewise.
8978 (cprop_jump): Use FOR_EACH_EDGE.
8980 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
8983 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
8984 (rank_for_schedule): Use scheduled_insns vector instead of
8985 last_scheduled_insn.
8986 (ok_for_early_queue_removal): Likewise.
8987 (queue_to_ready): Search forward in nonscheduled_insns_begin if
8989 (choose_ready): Likewise.
8990 (commit_schedule): Use VEC_iterate.
8991 (schedule_block): Initialize nonscheduled_insns_begin. If we have
8992 a dbg_cnt, use it and ensure the first insn is in the ready list.
8993 (haifa_sched_init): Allocate scheduled_insns.
8994 (sched_extend_ready_list): Don't allocate it; reserve space.
8995 (haifa_sched_finish): Free it.
8997 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8999 * optc-gen.awk: Always remove type from Variable entry before
9000 recording in var_seen.
9002 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
9004 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
9005 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
9006 call to tidy_fallthru_edges.
9008 2011-04-04 Joseph Myers <joseph@codesourcery.com>
9010 * doc/options.texi (ToLower): Document.
9011 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
9012 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
9013 * opts.h (cl_option): Add cl_tolower field.
9014 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
9015 arguments with lowercase strings.
9016 * config/rx/rx.opt (mcpu=): Add ToLower.
9017 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
9020 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
9022 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
9024 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
9026 * config/vax/vax.c: Include reload.h.
9028 2011-04-04 Anatoly Sokolov <aesok@post.ru>
9030 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
9031 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
9032 (sparc_preferred_reload_class): New function.
9034 2011-04-04 Jakub Jelinek <jakub@redhat.com>
9037 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
9038 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
9040 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
9042 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
9043 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
9045 2011-04-03 Anatoly Sokolov <aesok@post.ru>
9047 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
9048 (ASM_OUTPUT_ALIGNED_BSS): Define.
9050 2011-04-03 Michael Matz <matz@suse.de>
9052 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
9053 and next_slot members.
9054 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
9055 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
9056 (lto_streamer_cache_append): Declare.
9057 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
9058 unsigned index, remove offset parameter, ensure that we append
9059 or update existing entries.
9060 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
9061 parameter, update next_slot for append.
9062 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
9064 (lto_streamer_cache_insert_at): Likewise.
9065 (lto_streamer_cache_append): New function.
9066 (lto_streamer_cache_lookup): Use unsigned index.
9067 (lto_streamer_cache_get): Likewise.
9068 (lto_record_common_node): Don't test tree_node_can_be_shared.
9069 (preload_common_node): Adjust call to lto_streamer_cache_insert.
9070 (lto_streamer_cache_delete): Don't free offsets member.
9071 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
9072 (lto_output_string_with_length): Use lto_output_data_stream.
9073 (lto_output_tree_header): Remove ix parameter, don't write it.
9074 (lto_output_builtin_tree): Likewise.
9075 (lto_write_tree): Adjust callers to above, don't track and write
9076 offset, write unsigned index.
9077 (output_unreferenced_globals): Don't emit all global vars.
9078 (write_global_references): Use unsigned indices.
9079 (lto_output_decl_state_refs): Likewise.
9080 (write_symbol): Likewise.
9081 * lto-streamer-in.c (lto_input_chain): Move earlier.
9082 (input_function): Use unsigned index.
9083 (input_alias_pairs): Don't read and then ignore all global vars.
9084 (lto_materialize_tree): Remove ix_p parameter, don't read index,
9085 don't pass it back, use lto_streamer_cache_append.
9086 (lto_register_var_decl_in_symtab): Use unsigned index.
9087 (lto_register_function_decl_in_symtab): Likewise.
9088 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
9090 (lto_get_builtin_tree): Don't read index, use
9091 lto_streamer_cache_append.
9092 (lto_read_tree): Adjust call to lto_materialize_tree.
9094 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
9095 don't use function calls in arguments to MIN.
9097 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
9100 * gimple.c (gimple_type_leader_entry): Mark deletable.
9102 2011-04-03 Alan Modra <amodra@gmail.com>
9104 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
9106 2011-04-03 Michael Matz <matz@suse.de>
9108 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
9110 * tree.h (tree_decl_non_common.vindex): Adjust comment.
9112 2011-04-03 Michael Matz <matz@suse.de>
9114 * cgraphbuild.c (record_reference): Canonicalize constructor values.
9115 * gimple-fold.c (canonicalize_constructor_val): Accept being called
9116 without function context.
9117 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
9118 current_function_decl and cfun.
9120 2011-04-03 Michael Matz <matz@suse.de>
9122 * tree.c (decl_init_priority_insert): Don't create entry for
9124 (decl_fini_priority_insert): Ditto.
9125 (fields_compatible_p, find_compatible_field): Remove.
9126 * tree.h (fields_compatible_p, find_compatible_field): Remove.
9127 * gimple.c (gimple_compare_field_offset): Adjust block comment.
9129 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
9131 * combine.c (try_combine): Remove useless local variable.
9133 2011-04-03 Richard Guenther <rguenther@suse.de>
9134 Ira Rosen <ira.rosen@linaro.org>
9136 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
9137 non-variable offsets and compare the remaining bases of the two
9138 accesses instead of looking for exact same data-ref.
9140 2011-04-02 Kai Tietz <ktietz@redhat.com>
9143 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
9145 * i386.c (ix86_is_msabi_thiscall): New helper function.
9146 (ix86_is_type_thiscall): New helper function.
9147 (ix86_comp_type_attributes): Handle thiscall for method-functions
9149 (init_cumulative_args): Likewise.
9150 (find_drap_reg): Likewise.
9151 (ix86_static_chain): Likewise.
9152 (x86_this_parameter): Likewise.
9153 (x86_output_mi_thunk): Likewise.
9155 2011-04-01 Olivier Hainque <hainque@adacore.com>
9156 Nicolas Setton <setton@adacore.com>
9157 Eric Botcazou <ebotcazou@adacore.com>
9159 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
9160 (add_gnat_descriptive_type_attribute): New function.
9161 (gen_array_type_die): Call it.
9162 (gen_enumeration_type_die): Likewise.
9163 (gen_struct_or_union_type_die): Likewise.
9164 (modified_type_die): Likewise.
9165 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
9166 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
9167 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
9169 2011-04-01 Jakub Jelinek <jakub@redhat.com>
9172 * dwarf2out.c (resolve_addr): Don't call force_decl_die
9173 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
9176 2011-03-17 Richard Guenther <rguenther@suse.de>
9179 * lto-cgraph.c (input_overwrite_node): Clear the abstract
9180 origin for decls in other ltrans units.
9181 (input_varpool_node): Likewise.
9183 2011-04-01 Jakub Jelinek <jakub@redhat.com>
9186 * expr.c (expand_assignment): Handle all possibilities
9187 if TO_RTX is CONCAT.
9188 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
9189 (store_split_bit_field): If SUBREG_REG (op0) or
9190 op0 itself has smaller mode than word, return it
9191 for offset 0 and const0_rtx for out-of-bounds stores.
9192 If word is const0_rtx, skip it.
9194 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
9196 * config/h8300/h8300.c (print_operand_address): Rename to...
9197 (h8300_print_operand_address): ...this. Make static. Adjust comments.
9198 Call h8300_print_operand and h8300_print_operand_address instead of
9199 print_operand and print_operand_address. Declare.
9200 (print_operand): Renake to...
9201 (h8300_print_operand): ...this. Make static. Adjust comments.
9202 Call h8300_print_operand instead of print_operand. Declare.
9203 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
9204 (h8300_register_move_cost): Likewise.
9205 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
9206 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
9207 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
9208 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
9209 * config/h8300/h8300-protos.h (print_operand): Delete.
9210 (print_operand_address): Delete.
9212 2011-04-01 Richard Henderson <rth@redhat.com>
9215 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
9216 in strict mode before dwarf4. Re-order tests to early out
9217 before switching sections.
9219 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
9221 * config/h8300/constraints.md: New file.
9222 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
9223 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
9224 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
9225 * config/h8300/predicates.md (bit_operand): Likewise.
9226 (incdec_operand): Use satisfies_constraint_M and
9227 satisfies_constraint_O. Don't use C code block.
9228 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
9229 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
9230 (compute_mov_length): Use satisfies_constraint_G.
9231 (fix_bit_operand): Use satisfies_constraint_U.
9232 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
9233 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
9234 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
9235 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
9236 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
9237 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
9238 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
9239 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
9240 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
9241 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
9242 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
9243 (EXTRA_MEMORY_CONSTRAINT): Delete.
9245 2011-04-01 Andrew Pinski <pinskia@gmail.com>
9246 Michael Meissner <meissner@linux.vnet.ibm.com>
9249 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
9250 operands, as per the specifications.
9252 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
9253 (vec_extract_evenv4sf): Ditto.
9254 (vec_extract_evenv8hi): Ditto.
9255 (vec_extract_evenv16qi): Ditto.
9256 (vec_extract_oddv4si): Ditto.
9258 2011-03-31 Mark Wielaard <mjw@redhat.com>
9260 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
9261 high_pc attribute if the CU has no associated code. Only output
9262 DW_AT_entry_pc for CU if not generating strict dwarf and
9265 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
9267 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
9268 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
9270 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
9271 * final.c (final_start_function): Call the new function rather
9272 than using a NULL argument for dwarf2out_frame_debug.
9274 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
9275 that contains the prologue.
9277 * haifa-sched.c (queue_insn): New arg REASON. All callers
9278 changed. Print it in debugging output.
9280 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
9282 * sched-ebb.c (begin_schedule_ready): Remove second argument.
9283 Split most of the code into...
9284 (begin_move_insn): ... here. New function.
9285 (ebb_sched_info): Add a pointer to it.
9286 * haifa-sched.c (scheduled_insns): New static variable.
9287 (sched_extend_ready_list): Allocate it.
9288 (schedule_block): Use it to record the order of scheduled insns.
9289 Perform RTL changes to move insns only after all scheduling
9290 decisions have been made.
9291 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
9292 begin_move_insn field.
9293 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
9294 * sched-int.h (struct haifa_sched_info): Remove second argument
9295 from begin_schedule_ready hook. Add new member begin_move_insn.
9296 * sched-rgn.c (begin_schedule_ready): Remove second argument.
9297 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
9299 * haifa-sched.c (prune_ready_list): New function, broken out of
9301 (schedule_block): Use it.
9303 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9305 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
9307 2011-04-01 Kai Tietz <ktietz@redhat.com>
9309 * config.gcc (*-*-mingw*): Allow as option the
9310 posix threading model.
9311 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
9312 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
9314 (CPP_SPEC): Add pthread/no-pthread handling.
9315 (LIB_SPEC): Likewise.
9316 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
9317 (LIB_SPEC): Likewise.
9318 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
9319 flag to pass -pthread option for shared libgcc build.
9320 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
9321 for shared libgcc build.
9322 * config/i386/t-mingw-pthread: New file.
9323 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
9324 New define to enable use of library pthread by default.
9325 * config/i386/mingw.opt (pthread): New driver option.
9326 (no-pthread): New driver option.
9327 * config/i386/cygming.opt: Make sure trailing empty line is retained.
9328 * config/i386/mingw-w64.opt: Likewise.
9330 2011-04-01 Gary Funck <gary@intrepid.com>
9332 * c-decl.c (grokdeclarator): Fix formatting.
9334 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
9336 * expr.c (emit_block_move_via_movmem): Use n_generator_args
9337 instead of n_operands.
9338 (set_storage_via_setmem): Likewise.
9339 * optabs.c (maybe_gen_insn): Likewise.
9340 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
9341 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
9342 (mips_expand_builtin_direct): Likewise.
9343 * config/spu/spu.c (expand_builtin_args): Likewise.
9345 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
9347 * recog.h (insn_data_d): Add n_generator_args.
9348 * genoutput.c (data): Likewise.
9349 (output_insn_data): Print it.
9350 (max_opno, num_dups): Delete.
9351 (scan_operands): Just fill in "d->operand[...]".
9352 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
9354 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
9356 * gensupport.h (pattern_stats): New structure.
9357 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
9358 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
9359 (max_operand_1, max_operand_vec): Delete.
9360 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
9362 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
9364 * emit-rtl.c (emit_pattern_after_setloc): New function.
9365 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
9366 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
9367 (emit_pattern_after): New function.
9368 (emit_insn_after, emit_jump_insn_after): Call it.
9369 (emit_call_insn_after, emit_debug_insn_after): Likewise.
9370 (emit_pattern_before_setloc): New function.
9371 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
9372 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
9374 (emit_pattern_before): New function.
9375 (emit_insn_before, emit_jump_insn_before): Call it.
9376 (emit_call_insn_before, emit_debug_insn_before): Likewise.
9378 2011-03-31 Richard Henderson <rth@redhat.com>
9380 * dwarf2out.c (dw_separate_line_info_ref): Remove.
9381 (dw_separate_line_info_entry): Remove.
9382 (enum dw_line_info_opcode): New.
9383 (dw_line_info_entry): Use it.
9384 (dw_line_info_table, dw_line_info_table_p): New.
9385 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
9386 (line_info_table, line_info_label_num): Remove.
9387 (line_info_table_in_use): Remove.
9388 (separate_line_info_table): Remove.
9389 (separate_line_info_table_allocated): Remove.
9390 (separate_line_info_table_in_use): Remove.
9391 (LINE_INFO_TABLE_INCREMENT): Remove.
9392 (line_info_label_num): New.
9393 (cur_line_info_table): New.
9394 (text_section_line_info, cold_text_section_line_info): New.
9395 (separate_line_info): New.
9396 (SEPARATE_LINE_CODE_LABEL): Remove.
9397 (print_dwarf_line_table): Remove.
9398 (debug_dwarf): Don't dump it.
9399 (output_one_line_info_table): New.
9400 (output_line_info): Use it.
9401 (new_line_info_table): New.
9402 (set_cur_line_info_table): New.
9403 (dwarf2out_switch_text_section): Use it.
9404 (dwarf2out_begin_function): Likewise.
9405 (push_dw_line_info_entry): New.
9406 (dwarf2out_source_line): Rewrite for new line info tables.
9407 (dwarf2out_init): Remove dead initailizations.
9409 2011-03-31 Joseph Myers <joseph@codesourcery.com>
9411 * opts.h (cl_option): Add comments to fields. Add bit-fields for
9413 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
9414 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
9415 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
9416 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
9417 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
9418 * opt-functions.awk (flag_init, switch_bit_fields): New.
9419 (switch_flags): Don't handle flags moved to bit-fields. Don't
9420 generate CL_MISSING_OK or CL_SAVE.
9421 * optc-gen.awk: Update to generate bit-field output as well as
9423 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
9424 bit-field instead of CL_REJECT_DRIVER flag.
9425 * opts-common.c (generate_canonical_option,
9426 decode_cmdline_option): Use bit-fields instead of CL_* flags.
9427 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
9428 instead of CL_REJECT_NEGATIVE flag.
9429 * toplev.c (print_switch_values): Use cl_report bit-field instead
9432 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
9434 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
9435 a zero minimum index only if it is redundant.
9437 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
9439 PR rtl-optimization/48381
9440 * ira-color.c (assign_hard_reg): Use hard reg set intersection
9441 instead of ira_class_hard_reg_index for calculating conflicting
9444 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
9446 * cprop.c: Clean up hash table building.
9447 (reg_avail_info): Remove.
9448 (oprs_available_p): Remove.
9449 (record_last_reg_set_info): Remove.
9450 (record_last_set_info): Remove.
9451 (reg_available_p): New function.
9452 (gcse_constant_p): Do not treat unfolded conditions as constants.
9453 (make_set_regs_unavailable): New function.
9454 (hash_scan_set): Simplify with new reg_available_p.
9455 (compute_hash_table_work): Traverse insns stream only once.
9456 Do not compute reg_avail_info. Traverse insns in reverse order.
9457 Record implicit sets after recording explicit sets from the block.
9459 2011-03-31 Michael Matz <matz@suse.de>
9461 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
9463 2011-03-31 Anatoly Sokolov <aesok@post.ru>
9465 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
9466 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
9467 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9468 (h8300_mode_dependent_address_p): New function.
9469 (h8300_get_index): Make static.
9471 2011-03-31 Jeff Law <law@redhat.com>
9473 * reload1.c (elimination_effects): Fix typo in recent change.
9475 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
9476 typo potentially leading to null pointer dereference.
9478 * caller-save.c (new_saved_hard_reg): Eliminate return value.
9479 (setup_save_areas): Corresponding changes to avoid useless
9482 * jump.c (reversed_comparison_code_parts): Avoid successive return
9483 statements when REVERSE_CONDITION is defined.
9485 * expr.c (expand_assignment): Avoid useless assignments.
9486 (expand_expr_real_1): Likewise.
9487 (expand_expr_real_2): Avoid useless statements.
9489 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
9491 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
9493 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
9496 * stmt.c (expand_expr_stmt): Avoid useless assignment.
9498 2011-03-31 Joseph Myers <joseph@codesourcery.com>
9501 * doc/tm.texi.in (TARGET_VERSION): Remove.
9502 * doc/tm.texi: Regenerate.
9503 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
9504 * collect2.c (main): Don't use TARGET_VERSION.
9505 * mips-tdump.c (main): Don't use TARGET_VERSION.
9506 * mips-tfile.c (main): Don't use TARGET_VERSION.
9507 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
9508 * config/rs6000/vxworksae.h: Remove.
9509 * config/alpha/alpha.h (TARGET_VERSION): Remove.
9510 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
9511 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
9512 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
9513 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
9514 * config/arm/arm.h (TARGET_VERSION): Remove.
9515 * config/arm/coff.h (TARGET_VERSION): Remove.
9516 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
9517 * config/arm/elf.h (TARGET_VERSION): Remove.
9518 * config/arm/freebsd.h (TARGET_VERSION): Remove.
9519 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
9520 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
9521 * config/arm/pe.h (TARGET_VERSION): Remove.
9522 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
9523 * config/arm/semi.h (TARGET_VERSION): Remove.
9524 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
9525 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
9526 * config/arm/vxworks.h (TARGET_VERSION): Remove.
9527 * config/avr/avr.h (TARGET_VERSION): Remove.
9528 * config/bfin/bfin.h (TARGET_VERSION): Remove.
9529 * config/fr30/fr30.h (TARGET_VERSION): Remove.
9530 * config/frv/frv.h (TARGET_VERSION): Remove.
9531 * config/h8300/h8300.h (TARGET_VERSION): Remove.
9532 * config/i386/cygwin.h (TARGET_VERSION): Remove.
9533 * config/i386/darwin.h (TARGET_VERSION): Remove.
9534 * config/i386/darwin64.h (TARGET_VERSION): Remove.
9535 * config/i386/djgpp.h (TARGET_VERSION): Remove.
9536 * config/i386/freebsd.h (TARGET_VERSION): Remove.
9537 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
9538 * config/i386/gnu.h (TARGET_VERSION): Remove.
9539 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
9540 * config/i386/i386elf.h (TARGET_VERSION): Remove.
9541 * config/i386/linux.h (TARGET_VERSION): Remove.
9542 * config/i386/linux64.h (TARGET_VERSION): Remove.
9543 * config/i386/lynx.h (TARGET_VERSION): Remove.
9544 * config/i386/mingw32.h (TARGET_VERSION): Remove.
9545 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
9546 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
9547 * config/i386/netware.h (TARGET_VERSION): Remove.
9548 * config/i386/nto.h (TARGET_VERSION): Remove.
9549 * config/i386/openbsd.h (TARGET_VERSION): Remove.
9550 * config/i386/vxworks.h (TARGET_VERSION): Remove.
9551 * config/ia64/elf.h (TARGET_VERSION): Remove.
9552 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
9553 * config/ia64/hpux.h (TARGET_VERSION): Remove.
9554 * config/ia64/linux.h (TARGET_VERSION): Remove.
9555 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
9556 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
9557 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
9558 * config/lm32/lm32.h (TARGET_VERSION): Remove.
9559 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
9560 * config/m32c/m32c.h (TARGET_VERSION): Remove.
9561 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
9562 * config/m32r/m32r.h (TARGET_VERSION): Remove.
9563 * config/m68k/linux.h (TARGET_VERSION): Remove.
9564 * config/m68k/m68k.h (TARGET_VERSION): Remove.
9565 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
9566 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
9567 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
9568 * config/mep/mep.h (TARGET_VERSION): Remove.
9569 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
9570 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
9571 * config/mips/iris6.h (MACHINE_TYPE): Remove.
9572 * config/mips/linux.h (TARGET_VERSION): Remove.
9573 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
9574 * config/mips/vxworks.h (TARGET_VERSION): Remove.
9575 * config/mmix/mmix.h (TARGET_VERSION): Remove.
9576 * config/mn10300/linux.h (TARGET_VERSION): Remove.
9577 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
9578 * config/pa/pa.h (TARGET_VERSION): Remove.
9579 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
9580 * config/picochip/picochip.h (TARGET_VERSION): Remove.
9581 * config/rs6000/aix.h (TARGET_VERSION): Remove.
9582 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
9583 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
9584 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
9585 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
9586 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
9587 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
9588 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
9589 * config/rs6000/linux.h (TARGET_VERSION): Remove.
9590 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
9591 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
9592 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
9593 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
9594 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
9595 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
9596 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
9597 * config/s390/linux.h (TARGET_VERSION): Remove.
9598 * config/s390/s390.h (TARGET_VERSION): Remove.
9599 * config/s390/tpf.h (TARGET_VERSION): Remove.
9600 * config/score/score.h (TARGET_VERSION): Remove.
9601 * config/sh/linux.h (TARGET_VERSION): Remove.
9602 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
9603 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
9604 * config/sh/sh.h (TARGET_VERSION): Remove.
9605 * config/sh/sh64.h (TARGET_VERSION): Remove.
9606 * config/sh/superh.h (TARGET_VERSION): Remove.
9607 * config/sh/vxworks.h (TARGET_VERSION): Remove.
9608 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
9609 * config/sparc/linux.h (TARGET_VERSION): Remove.
9610 * config/sparc/linux64.h (TARGET_VERSION): Remove.
9611 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
9612 TARGET_NAME32, TARGET_NAME): Remove.
9613 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
9614 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
9615 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
9616 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
9617 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
9618 * config/spu/spu.h (TARGET_VERSION): Remove.
9619 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
9620 * config/v850/v850.h (TARGET_VERSION): Remove.
9621 * config/vax/linux.h (TARGET_VERSION): Remove.
9622 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
9623 * config/xtensa/elf.h (TARGET_VERSION): Remove.
9624 * config/xtensa/linux.h (TARGET_VERSION): Remove.
9626 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
9629 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
9630 frame-related from frame-unrelated adjustments to the stack pointer.
9632 2011-03-31 Jakub Jelinek <jakub@redhat.com>
9634 * common.opt (fdebug-types-section): Move earlier.
9635 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
9637 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
9639 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
9642 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
9644 * tree.h (CASE_CHAIN): Define.
9645 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
9646 (gimple_redirect_edge_and_branch): Likewise.
9648 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
9651 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
9654 2011-03-30 Jeff Law <law@redhat.com>
9656 * PR bootstrap/48371
9657 * reload1.c (reload): Fix botch in last change.
9659 * reload.h (struct reload): Fix typo introduced in last change.
9661 2011-03-30 Joseph Myers <joseph@codesourcery.com>
9663 * config/arm/arm.opt (mhard-float, msoft-float): Mark
9664 Undocumented. Remove help text.
9665 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
9668 2011-03-30 Joseph Myers <joseph@codesourcery.com>
9670 * doc/options.texi (NegativeAlias): Document.
9671 (Alias): Mention NegativeAlias.
9672 * opt-functions.awk: Handle NegativeAlias.
9673 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
9674 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
9675 * opts.h (CL_NEGATIVE_ALIAS): Define.
9676 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
9677 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
9679 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
9681 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
9682 mno-spe and mno-isel instead of mspe=no and -misel=no.
9684 2011-03-29 Mark Wielaard <mjw@redhat.com>
9686 * common.opt (fdebug-types-section): New flag.
9687 * doc/invoke.texi: Document new -fno-debug-types-section flag.
9688 * dwarf2out.c (use_debug_types): New define.
9689 (struct die_struct): Mark die_id with GTY desc use_debug_types.
9690 (print_die): Guard output of type unit signatures using
9692 (build_abbrev_table): Replace assert of dwarf_version >= 4
9693 with assert on use_debug_types.
9694 (size_of_die): Likewise.
9695 (unmark_dies): Likewise.
9696 (value_format): Decide AT_ref_external form on use_debug_types.
9697 (output_die): Replace dwarf_version version check guard with
9698 use_debug_types where appropriate.
9699 (modified_type_die): Likewise.
9700 (gen_reference_type_die): Likewise.
9701 (dwarf2out_start_source_file): Likewise.
9702 (dwarf2out_end_source_file): Likewise.
9703 (prune_unused_types_walk_attribs): Likewise.
9704 (dwarf2out_finish): Likewise.
9706 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
9708 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
9710 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
9712 PR rtl-optimization/48332
9713 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
9714 mode of input operand N and modeN to its actual mode.
9716 2011-03-30 Jeff Law <law@redhat.com>
9718 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
9719 define accessor macro.
9720 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
9721 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
9722 (reg_equiv_init): Likewise.
9723 (reg_equivs_size): New variable.
9724 (reg_equiv_init_size): Remove.
9725 (allocate_initial_values): Move prototype to here from....
9726 * integrate.h (allocate_initial_values): Remove prototype.
9727 * integrate.c: Include reload.h.
9728 (allocate_initial_values): Corresponding changes.
9729 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
9730 (fix_reg_equiv_init, no_equiv): Corresponding changes.
9731 (update_equiv_regs): Corresponding changes.
9732 (ira): Corresponding changes.
9733 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
9734 (push_secondary_reload): Corresponding changes.
9735 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
9736 (make_memloc, find_reloads_address): Corresponding changes.
9737 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
9738 (find_reloads_address_1): Corresponding changes.
9739 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
9740 (refers_to_regno_for_reload_p): Corresponding changes.
9741 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
9742 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
9743 * reload1.c: Include ggc.h.
9744 (grow_reg_equivs): New function.
9745 (replace_pseudos_in, reload): Corresponding changes.
9746 (calculate_needs_all_insns, alter_regs): Corresponding changes.
9747 (eliminate_regs_1, elimination_effects): Corresponding changes.
9748 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
9749 (delete_output_reload): Likewise.
9750 * caller-save.c (mark_referenced_regs): Corresponding changes.
9751 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
9752 * frv/predicates.md (frv_load_operand): Corresponding changes.
9753 * microblaze/microblaze.c (double_memory_operand): Corresponding
9755 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
9756 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
9757 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
9758 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
9759 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
9761 * pa/pa.c (emit_move_sequence): Corresponding changes.
9762 * vax/vax.c (nonindexed_address_p): Corresponding changes.
9764 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
9767 * config/arm/arm.c (coproc_secondary_reload_class): Handle
9768 structure modes. Don't check neon_vector_mem_operand for
9769 vector or structure modes.
9771 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
9772 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9775 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
9776 operand 1 and reshuffle the operands to match.
9777 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
9779 2011-03-30 Christian SchĂĽler <cschueler@gmx.de>
9782 * config/c.opt (F): Added 'Driver' to -F option.
9785 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
9787 * config/darwin.opt: Added '-arch' option.
9789 2011-03-30 Nick Clifton <nickc@redhat.com>
9791 * config/rx/rx.md: Add peepholes and patterns to combine
9792 extending loads and simple arithmetic instructions.
9793 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
9794 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
9795 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
9796 modes to use pre-decrement and post-increment addressing.
9797 (rx_is_restricted_memory_address): Add range checking of REG+INT
9799 (rx_print_operand): Add support for %Q. Fix handling of %Q.
9800 (rx_memory_move_cost): Adjust cost of stores.
9801 (rx_adjust_insn_length): New function.
9803 2011-03-30 Jakub Jelinek <jakub@redhat.com>
9806 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
9807 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
9808 matching arg00/arg01 types.
9810 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
9812 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
9813 last_location to UNKNOWN_LOCATION.
9815 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
9818 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
9821 2011-03-30 Joseph Myers <joseph@codesourcery.com>
9822 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9825 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
9827 (sparc_cpu): Likewise.
9828 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
9831 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9835 PR rtl-optimization/48345
9836 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
9837 hard regs for given mode from profitable regs when doing secondary
9840 2011-03-29 Jeff Law <law@redhat.com>
9843 * tree-ssa-threadupdate.c (struct redirection_data): Remove
9844 do_not_duplicate field.
9845 (lookup_redirection_data): Corresponding changes.
9846 (create_duplicates): Always create a template block.
9847 (redirect_edges): Remove code which reused the original block
9848 when it was going to become unreachable code.
9849 (thread_block): Don't set do_not_duplicate field.
9851 2011-03-29 Joseph Myers <joseph@codesourcery.com>
9853 * lto-opts.c (register_user_option_p, lto_register_user_option):
9854 Make type argument unsigned.
9855 * lto-streamer.h (lto_register_user_option): Make type argument
9857 * opth-gen.awk: Make CL_* macros unsigned.
9858 * opts-common.c (find_opt): Make lang_mask argument unsigned.
9859 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
9860 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
9861 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
9862 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
9863 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
9864 (find_opt): Make lang_mask argument unsigned.
9866 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9868 PR rtl-optimization/48331
9869 PR rtl-optimization/48334
9870 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
9871 for any used algorithm.
9873 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9875 * ira-conflicts.c (build_object_conflicts): Add unused attribute
9878 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
9880 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
9881 (alpha_option_override): Don't set alpha_sr_alias_set.
9882 (emit_frame_store_1): Use gen_frame_mem rather than calling
9884 (alpha_expand_epilogue): Ditto.
9886 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
9888 PR tree-optimization/48290
9889 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
9890 vectorization, check that relevant phis in the basic block after
9891 the inner loop are really inner loop's exit phis.
9893 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
9896 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
9897 (cached_dw_loc_list_def): New structure.
9898 (cached_dw_loc_list): New typedef.
9899 (cached_dw_loc_list_table): New variable.
9900 (cached_dw_loc_list_table_hash): New function.
9901 (cached_dw_loc_list_table_eq): Likewise.
9902 (add_location_or_const_value_attribute): Take a bool cache_p.
9903 Cache the list when the parameter is true.
9904 (gen_formal_parameter_die): Update caller.
9905 (gen_variable_die): Likewise.
9906 (dwarf2out_finish): Likewise.
9907 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
9908 while generating debug info for the decl.
9909 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
9910 (dwarf2out_init): Initialize cached_dw_loc_list_table.
9911 (resolve_addr): Cache the result of resolving a chain of
9914 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
9916 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
9917 conflict object hard regset nodes have intersecting hard reg sets.
9919 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
9920 after regstat_init_n_sets_and_refs.
9922 * ira.c: Add more comments at the top.
9923 (setup_stack_reg_pressure_class, setup_pressure_classes):
9924 Add comments how we compute the register pressure classes.
9925 (setup_allocno_and_important_classes): Add more comments.
9926 (setup_class_translate_array, reorder_important_classes)
9927 (setup_reg_class_relations): Add comments.
9929 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
9932 * ira-color.c: Add 2011 to the Copyright line.
9933 (assign_hard_reg): Add more comments.
9934 (improve_allocation): Ditto.
9936 * ira-costs.c: Add 2011 to the Copyright line.
9937 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
9939 (setup_regno_cost_classes_by_mode): Ditto.
9941 Initial patches from ira-improv branch:
9943 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
9945 * ira-build.c (ira_create_object): Remove initialization of
9946 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
9947 (ira_create_allocno): Remove initialization of
9948 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
9949 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
9950 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
9951 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
9952 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
9953 Initialize ALLOCNO_ADD_DATA.
9954 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
9955 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
9957 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
9958 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
9960 * ira.c (ira_reallocate): Remove.
9961 (setup_pressure_classes): Call
9962 ira_init_register_move_cost_if_necessary. Use
9963 ira_register_move_cost instead of ira_get_register_move_cost.
9964 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
9965 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
9967 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
9968 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
9969 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
9970 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
9971 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
9972 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
9974 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
9975 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9976 (struct allocno_color_data): New.
9977 (allocno_color_data_t): New typedef.
9978 (allocno_color_data): New definition.
9979 (ALLOCNO_COLOR_DATA): New macro.
9980 (struct object_color_data): New.
9981 (object_color_data_t): New typedef.
9982 (object_color_data): New definition.
9983 (OBJECT_COLOR_DATA): New macro.
9984 (update_copy_costs, calculate_allocno_spill_cost): Call
9985 ira_init_register_move_cost_if_necessary. Use
9986 ira_register_move_cost instead of ira_get_register_move_cost.
9987 (move_spill_restore, update_curr_costs): Ditto.
9988 (allocno_spill_priority): Make it inline.
9989 (color_pass): Allocate and free allocno_color_dat and object_color_data.
9990 (struct coalesce_data, coalesce_data_t): New.
9991 (allocno_coalesce_data): New definition.
9992 (ALLOCNO_COALESCE_DATA): New macro.
9993 (merge_allocnos, coalesced_allocno_conflict_p): Use
9994 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
9995 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
9996 (coalesce_allocnos): Ditto.
9997 (setup_coalesced_allocno_costs_and_nums): Ditto.
9998 (collect_spilled_coalesced_allocnos): Ditto.
9999 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
10000 (setup_slot_coalesced_allocno_live_ranges): Ditto.
10001 (coalesce_spill_slots): Ditto.
10002 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
10003 free allocno_coalesce_data.
10005 * ira-conflicts.c: Fix formatting.
10006 (process_regs_for_copy): Call
10007 ira_init_register_move_cost_if_necessary. Use
10008 ira_register_move_cost instead of ira_get_register_move_cost.
10009 (build_object_conflicts): Optimize.
10011 * ira-costs.c (record_reg_classes): Optimize. Call
10012 ira_init_register_move_cost_if_necessary. Use
10013 ira_register_move_cost, ira_may_move_in_cost, and
10014 ira_may_move_out_cost instead of ira_get_register_move_cost and
10015 ira_get_may_move_cost.
10016 (record_address_regs): Ditto.
10017 (scan_one_insn): Optimize.
10018 (find_costs_and_classes): Optimize.
10019 (process_bb_node_for_hard_reg_moves): Call
10020 ira_init_register_move_cost_if_necessary. Use
10021 ira_register_move_cost instead of ira_get_register_move_cost.
10023 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
10024 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
10025 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
10026 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
10028 (ira_initiate_emit_data, ira_finish_emit_data)
10029 (create_new_allocno): New functions.
10030 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
10031 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
10032 Use ira_register_move_cost instead of ira_get_register_move_cost.
10034 * ira-int.h: Fix some comments.
10035 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
10036 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
10037 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
10038 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
10040 (struct ira_allocno): Make mode and aclass a bitfield. Move other
10041 bitfield after mode. Make hard_regno a short int. Make
10042 hard_regno short. Remove first_coalesced_allocno and
10043 next_coalesced_allocno. Move mem_optimized_dest_p,
10044 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
10045 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
10046 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
10047 temp, colorable_p. Add new member add_data.
10048 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
10049 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
10050 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
10051 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
10052 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
10053 (ALLOCNO_ADD_DATA): New macro.
10054 (ira_emit_data_t): New typedef.
10055 (struct ira_emit_data): New. Move mem_optimized_dest_p,
10056 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
10057 from struct ira_allocno.
10058 (ALLOCNO_EMIT_DATA): New macro.
10059 (ira_allocno_emit_data, allocno_emit_reg): New.
10060 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
10061 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
10062 (OBJECT_ADD_DATA): New macro.
10063 (ira_reallocate): Remove.
10064 (ira_initiate_emit_data, ira_finish_emit_data): New.
10065 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
10066 (ira_init_register_move_cost_if_necessary): New.
10067 (ira_object_conflict_iter_next): Merge into
10068 ira_object_conflict_iter_cond.
10069 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
10071 * ira-live.c (process_single_reg_class_operands): Call
10072 ira_init_register_move_cost_if_necessary. Use
10073 ira_register_move_cost instead of ira_get_register_move_cost.
10075 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
10077 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
10079 * ira-costs.c: Fix formatting.
10080 (cost_classes, cost_classes_num): Remove.
10081 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
10082 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
10083 (cost_classes_del, cost_classes_htab): New.
10084 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
10085 (initiate_regno_cost_classes, setup_cost_classes): New.
10086 (setup_regno_cost_classes_by_aclass): New.
10087 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
10088 (record_reg_classes): Use regno_cost_classes instead of
10089 cost_classes. Move checking opposite operand up.
10090 (record_address_regs): Use regno_cost_classes
10091 instead of cost_classes.
10092 (scan_one_insn): Ditto. Use always general register.
10093 (print_allocno_costs): Use regno_cost_classes instead of
10095 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
10096 (find_costs_and_classes): Set up cost classes for each registers.
10097 Use also their mode for this. Use regno_cost_classes instead of
10099 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
10101 (free_ira_costs, ira_init_costs): Don't use cost_classes.
10102 (ira_costs, ira_set_pseudo_classes): Call
10103 initiate_regno_cost_classes and finish_regno_cost_classes.
10105 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
10107 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
10109 * target.def (ira_cover_classes): Remove.
10111 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
10113 * doc/tm.texi.in: Ditto.
10115 * ira-conflicts.c: Remove mentioning cover classes from the file.
10116 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
10117 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
10119 * targhooks.c (default_ira_cover_classes): Remove.
10121 * targhooks.h (default_ira_cover_classes): Ditto.
10123 * haifa-sched.c: Remove mentioning cover classes from the file.
10124 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
10125 ira_pressure_classes and ira_pressure_classes_num instead of
10126 ira_reg_class_cover_size and ira_reg_class_cover. Use
10127 sched_regno_pressure_class instead of sched_regno_cover_class.
10128 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
10129 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
10131 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
10132 classes from the file.
10133 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
10134 (struct object_hard_regs, struct object_hard_regs_node): New.
10135 (struct ira_object): New members profitable_hard_regs,
10136 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
10137 (struct ira_allocno): Rename cover_class to aclass. Rename
10138 cover_class_cost and updated_cover_class_cost to class_cost and
10139 updated_class_cost. Remove splay_removed_p and
10140 left_conflict_size. Add new members colorable_p.
10141 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
10142 (ALLOCNO_COLORABLE_P): New macro.
10143 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
10144 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
10145 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
10146 (OBJECT_...): Rename parameter C to O.
10147 (OBJECT_PROFITABLE_HARD_REGS): New macro.
10148 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
10149 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
10150 (struct target_ira_int): New members x_ira_max_memory_move_cost,
10151 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
10152 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
10153 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
10154 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
10155 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
10156 x_ira_reg_class_subunion.
10157 (ira_max_memory_move_cost, ira_max_register_move_cost)
10158 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
10159 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
10160 (ira_important_class_nums, ira_reg_class_superunion): New macros.
10161 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
10162 (ira_reg_class_union): Rename to ira_reg_class_subunion.
10163 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
10164 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
10165 (ira_tune_allocno_costs_and_cover_classes): Rename to
10166 ira_tune_allocno_costs.
10167 (ira_debug_hard_regs_forest): New.
10168 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
10169 (ira_object_conflict_iter_next): Fix comments.
10170 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
10171 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
10172 cover_class to aclass.
10173 (ira_allocate_and_accumulate_costs): Ditto.
10174 (ira_allocate_and_set_or_copy_costs): Ditto.
10176 * opts.c (decode_options): Remove ira_cover_class check.
10178 * ira-color.c: Remove mentioning cover classes from the file. Use
10179 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
10180 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
10181 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
10182 (splay-tree.h): Remove include.
10183 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
10184 before copy_freq_compare_func.
10185 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
10186 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
10188 (hard_regs_roots, hard_regs_node_vec): Ditto.
10189 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
10190 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
10191 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
10192 (create_new_object_hard_regs_node): Ditto.
10193 (add_new_object_hard_regs_node_to_forest): Ditto.
10194 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
10195 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
10197 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
10198 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
10199 (remove_unused_object_hard_regs_nodes): Ditto.
10200 (enumerate_object_hard_regs_nodes): Ditto.
10201 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
10202 (object_hard_regs_subnode_t): Ditto.
10203 (struct object_hard_regs_subnode): Ditto.
10204 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
10205 (setup_object_hard_regs_subnode_index): Ditto.
10206 (get_object_hard_regs_subnodes_num): Ditto.
10207 (form_object_hard_regs_nodes_forest): Ditto.
10208 (finish_object_hard_regs_nodes_tree): Ditto.
10209 (finish_object_hard_regs_nodes_forest): Ditto.
10210 (allocnos_have_intersected_live_ranges_p): Rename to
10211 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
10212 (pseudos_have_intersected_live_ranges_p): Rename to
10213 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
10214 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
10215 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
10216 (update_copy_costs): Remove assert. Skip cost update if the hard
10217 reg does not belong the class.
10218 (assign_hard_reg): Process only profitable hard regs.
10219 (uncolorable_allocnos_num): Make it scalar.
10220 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
10221 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
10222 and ira_reg_class_max_nregs.
10223 (bucket_allocno_compare_func): Check frequency first.
10224 (sort_bucket): Add compare function as a parameter.
10225 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
10226 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
10227 (push_allocno_to_stack): Rewrite for checking new allocno
10229 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
10230 (push_only_colorable): Pass new parameter to sort_bucket.
10231 (push_allocno_to_spill): Remove.
10232 (allocno_spill_priority_compare): Make it inline and rewrite.
10233 (splay_tree_allocate, splay_tree_free): Remove.
10234 (allocno_spill_sort_compare): New function.
10235 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
10236 build and use splay tree. Choose first allocno in uncolorable
10237 allocno bucket to spill. Remove setting spill cost.
10238 (all_conflicting_hard_regs): Remove.
10239 (setup_allocno_available_regs_num): Check only profitable hard
10240 regs. Print info about hard regs nodes.
10241 (setup_allocno_left_conflicts_size): Remove.
10242 (put_allocno_into_bucket): Don't call
10243 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
10244 (improve_allocation): New.
10245 (color_allocnos): Call setup_profitable_hard_regs,
10246 form_object_hard_regs_nodes_forest, improve_allocation,
10247 finish_object_hard_regs_nodes_forest. Setup spill cost.
10248 (print_loop_title): Use pressure classes.
10249 (color_allocnso): Ditto.
10250 (do_coloring): Remove allocation and freeing splay_tree_node_pool
10251 and allocnos_for_spilling.
10252 (ira_sort_regnos_for_alter_reg): Don't setup members
10253 {first,next}_coalesced_allocno.
10254 (color): Remove allocating and freeing removed_splay_allocno_vec.
10255 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
10256 prohibited_class_mode_regs.
10258 * ira-lives.c: Remove mentioning cover classes from the file. Fix
10260 (update_allocno_pressure_excess_length): Use pressure classes.
10261 (inc_register_pressure, dec_register_pressure): Check for pressure
10263 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
10264 pressure class. Use ira_reg_class_nregs instead of
10265 ira_reg_class_max_nregs.
10266 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
10267 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
10268 (single_reg_class): Use ira_reg_class_nregs instead of
10269 ira_reg_class_max_nregs.
10270 (process_bb_node_lives): Use pressure classes.
10272 * ira-emit.c: Remove mentioning cover classes from the file. Use
10273 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
10274 (change_loop): Use pressure classes.
10275 (modify_move_list): Call ira_set_allocno_class instead of
10276 ira_set_allocno_cover_class.
10278 * ira-build.c: Remove mentioning cover classes from the file. Use
10279 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
10280 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
10281 ALLOCNO_UPDATED_CLASS_COST instead of
10282 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
10283 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
10284 (ira_create_allocno): Remove initialization of
10285 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
10286 ALLOCNO_COLORABLE_P.
10287 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
10288 Update conflict regs for the objects.
10289 (create_cap_allocno): Remove assert. Don't propagate
10290 ALLOCNO_AVAILABLE_REGS_NUM.
10291 (ira_free_allocno_costs): New function.
10292 (finish_allocno): Change a part of code into call of
10293 ira_free_allocno_costs.
10294 (low_pressure_loop_node_p): Use pressure classes.
10295 (object_range_compare_func): Don't compare classes.
10296 (setup_min_max_conflict_allocno_ids): Ditto.
10298 * loop-invariant.c: Remove mentioning cover classes from the file.
10299 Use ira_pressure_classes and ira_pressure_classes_num instead of
10300 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
10301 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
10302 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
10303 Use reg_allocno_class instead of reg_cover_class.
10304 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
10305 STACK_REG_COVER_CLASS.
10306 (get_regno_cover_class): Rename to get_regno_pressure_class.
10307 (move_loop_invariants): Initialize and finalize regstat.
10309 * ira.c: Remove mentioning cover classes from the file. Add
10310 comments about coloring without cover classes. Use ALLOCNO_CLASS
10311 instead of ALLOCNO_COVER_CLASS. Fix formatting.
10312 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
10313 setup_class_subset_and_memory_move_costs.
10314 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
10315 (setup_cover_and_important_classes): Rename to
10316 setup_allocno_and_important_classes.
10317 (setup_class_translate_array): New.
10318 (setup_class_translate): Call it for allocno and pressure classes.
10319 (cover_class_order): Rename to allocno_class_order.
10320 (comp_reg_classes_func): Use ira_allocno_class_translate instead
10321 of ira_class_translate.
10322 (reorder_important_classes): Set up ira_important_class_nums.
10323 (setup_reg_class_relations): Set up ira_reg_class_superunion.
10324 (print_class_cover): Rename to print_classes. Add parameter.
10325 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
10326 Print pressure classes too.
10327 (find_reg_class_closure): Rename to find_reg_classes. Don't call
10328 setup_reg_subclasses.
10329 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
10330 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
10331 (setup_prohibited_class_mode_regs): Use
10332 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
10333 (clarify_prohibited_class_mode_regs): New function.
10334 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
10335 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
10336 (ira_init_once): Initialize them.
10337 (free_register_move_costs): Process them.
10338 (ira_init): Move calls of find_reg_classes and
10339 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
10340 Call clarify_prohibited_class_mode_regs.
10341 (ira_no_alloc_reg): Remove.
10342 (too_high_register_pressure_p): Use pressure classes.
10344 * sched-deps.c: Remove mentioning cover classes from the file.
10345 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
10346 ira_pressure_classes and ira_pressure_classes_num instead of
10347 ira_reg_class_cover_size and ira_reg_class_cover.
10348 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
10349 sched_regno_pressure_class instead of sched_regno_cover_class.
10350 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
10351 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
10353 * ira.h: Add 2010 to Copyright.
10354 (ira_no_alloc_reg): Remove external.
10355 (struct target_ira): Rename x_ira_hard_regno_cover_class,
10356 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
10357 x_ira_class_translate to x_ira_hard_regno_allocno_class,
10358 x_ira_allocno_classes_num, x_ira_allocno_classes, and
10359 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
10360 x_ira_pressure_classes, x_ira_pressure_class_translate, and
10361 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
10362 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
10363 x_ira_no_alloc_regs.
10364 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
10365 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
10366 ira_allocno_classes_num and ira_allocno_classes.
10367 (ira_class_translate): Rename to ira_allocno_class_translate.
10368 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
10369 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
10370 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
10371 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
10372 (ira_no_alloc_regs): New.
10374 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
10375 classes from the file. Use ALLOCNO_CLASS instead of
10376 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
10377 ALLOCNO_COVER_CLASS_COST.
10378 (regno_cover_class): Rename to regno_aclass.
10379 (record_reg_classes): Use ira_reg_class_subunion instead of
10380 ira_reg_class_union.
10381 (record_address_regs): Check overflow.
10382 (scan_one_insn): Ditto.
10383 (print_allocno_costs): Print total mem cost fore regional allocation.
10384 (print_pseudo_costs): Use REG_N_REFS.
10385 (find_costs_and_classes): Use classes intersected with them on the
10386 1st pass. Check overflow. Use ira_reg_class_subunion instead of
10387 ira_reg_class_union. Use ira_allocno_class_translate and
10388 regno_aclass instead of ira_class_translate and regno_cover_class.
10389 Modify code for finding regno_aclass. Setup preferred classes for
10391 (setup_allocno_cover_class_and_costs): Rename to
10392 setup_allocno_class_and_costs. Use regno_aclass instead of
10393 regno_cover_class. Use ira_set_allocno_class instead of
10394 ira_set_allocno_cover_class.
10395 (init_costs, finish_costs): Use regno_aclass instead of
10397 (ira_costs): Use setup_allocno_class_and_costs instead of
10398 setup_allocno_cover_class_and_costs.
10399 (ira_tune_allocno_costs_and_cover_classes): Rename to
10400 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
10401 by processing objects. Use ira_reg_class_max_nregs instead of
10402 ira_reg_class_nregs.
10404 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
10406 * sched-int.h: Remove mentioning cover classes from the file.
10407 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
10409 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
10410 classes from the file.
10411 (struct reg_pref): Rename coverclass into allocnoclass.
10412 (reg_cover_class): Rename to reg_allocno_class.
10414 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
10416 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
10418 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
10420 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
10422 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
10424 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
10426 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
10428 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
10430 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
10432 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
10434 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
10435 (i386_ira_cover_classes): Ditto.
10437 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
10439 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
10441 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
10443 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
10445 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
10447 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
10449 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
10450 (mips_ira_cover_classes): Ditto.
10452 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
10454 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
10456 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
10458 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
10460 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
10462 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
10463 (IRA_COVER_CLASSES_VSX): Ditto.
10465 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
10466 (rs6000_ira_cover_classes): Ditto.
10468 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
10470 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
10472 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
10474 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
10476 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
10478 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
10480 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
10482 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
10484 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
10486 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
10488 2011-03-29 Jakub Jelinek <jakub@redhat.com>
10491 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
10492 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
10493 dw_fde_unlikely_section_end_label, cold_in_std_section,
10494 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
10495 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
10497 (output_fde): Use dw_fde_second_{begin,end} if second is
10498 true, otherwise dw_fde_{begin,end}.
10499 (output_call_frame_info): Test dw_fde_second_begin != NULL
10500 instead of dw_fde_switched_sections.
10501 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
10502 fields, initialize new fields. Initialize in_std_section
10503 unconditionally from the first partition.
10504 (dwarf2out_end_epilogue): Don't override dw_fde_end when
10505 dw_fde_second_begin is non-NULL.
10506 (dwarf2out_switch_text_section): Stop initializing removed
10507 dw_fde_struct fields, initialize new fields, initialize
10508 also dw_fde_end here. Set dw_fde_switch_cfi even when
10509 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
10510 (struct var_loc_list_def): Add last_before_switch field.
10511 (arange_table, arange_table_allocated, arange_table_in_use,
10512 ARANGE_TABLE_INCREMENT, add_arange): Removed.
10513 (size_of_aranges): Count !in_std_section and !second_in_std_section
10514 hunks in fdes, instead of looking at arange_table_in_use.
10515 (output_aranges): Add aranges_length argument, don't call
10516 size_of_aranges here. Instead of using aranges_table*
10517 emit ranges for fdes when !in_std_section resp.
10518 !second_in_std_section.
10519 (dw_loc_list): Break ranges crossing section switch.
10520 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
10521 use dw_fde_second_end instead of dw_fde_end as end of last range.
10522 (gen_subprogram_die): Don't call add_arange. Use
10523 dw_fde_{begin,end} for first partition and if switched
10524 section dw_fde_second_{begin,end} for the second.
10525 (var_location_switch_text_section_1,
10526 var_location_switch_text_section): New functions.
10527 (dwarf2out_begin_function): Initialize cold_text_section even
10528 when function_section () isn't text_section.
10529 (prune_unused_types): Don't walk arange_table.
10530 (dwarf2out_finish): Don't needlessly test
10531 flag_reorder_blocks_and_partition when testing cold_text_section_used.
10532 If info_section_emitted, call size_of_aranges and if it indicates
10533 non-empty .debug_aranges, call output_aranges with the computed
10534 size. Stop using removed dw_fde_struct fields, use
10535 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
10539 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
10540 create ENTRY_VALUE if incoming or address of incoming's MEM
10542 * dwarf2out.c (mem_loc_descriptor): Don't emit
10543 DW_OP_GNU_entry_value of DW_OP_fbreg.
10544 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
10545 on ENTRY_VALUE is able to find the canonical parameter VALUE.
10546 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
10547 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
10549 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
10550 is a REG_P or MEM_P with REG_P address, compute hash directly
10551 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
10552 (preserve_only_constants): Don't clear VALUES forwaring
10553 ENTRY_VALUE to some other VALUE.
10555 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
10557 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
10558 instead of GEN_INT.
10560 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
10562 * cfgexpand.c (expand_gimple_cond): Always set the source location and
10563 block before expanding the statement.
10564 (expand_gimple_stmt_1): Likewise. Set them here...
10565 (expand_gimple_stmt): ...and not here. Tidy.
10566 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
10569 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
10571 * Makefile.in: New rule for cprop.o.
10572 * gcse.c: Move constant/copy propagation to cprop.c.
10573 (compute_local_properties): Only handle expression tables.
10574 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
10575 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
10576 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
10577 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
10578 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
10579 compute_cprop_data, find_used_regs, try_replace_reg,
10580 find_avail_set, cprop_jump, constprop_register, cprop_insn,
10581 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
10582 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
10583 find_bypass_set, reg_killed_on_edge, bypass_block,
10584 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
10585 execute_rtl_cprop, pass_rtl_cprop): Move to...
10586 * cprop.c: ...here. New file, constant/copy propagation for RTL
10587 moved from gcse.c to here with minor cleanups in duplicated code.
10589 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
10591 * config/i386/i386.c (flag_opts): Fix a typo in
10592 -mavx256-split-unaligned-store.
10594 2011-03-28 Anatoly Sokolov <aesok@post.ru>
10596 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
10597 LIBCALL_VALUE): Remove macros.
10598 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10599 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10600 (h8300_function_value, h8300_libcall_value,
10601 h8300_function_value_regno_p): New functions.
10603 2011-03-28 Anatoly Sokolov <aesok@post.ru>
10605 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
10607 2011-03-28 Jeff Law <law@redhat.com>
10609 * tree-ssa-threadupdate.c (redirect_edges): Call
10610 create_edge_and_update_destination_phis as needed.
10611 (create_edge_and_update_destination_phis): Accept new BB argument.
10612 All callers updated.
10613 (thread_block): Do not update the profile when threading around
10614 intermediate blocks.
10615 (thread_single_edge): Likewise.
10616 (determine_bb_domination_status): If BB is not a successor of the
10617 loop header, return NONDOMINATING.
10618 (register_jump_thread): Note when we register a jump thread around
10619 an intermediate block.
10620 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
10621 (thread_across_edge): Use it.
10623 2011-03-28 Tristan Gingold <gingold@adacore.com>
10625 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
10626 when for_return is 2.
10628 2011-03-28 Jeff Law <law@redhat.com>
10630 * var-tracking.c (canonicalize_values_mark): Delete unused
10632 (canonicalize_values_star, set_variable_part): Likewise.
10633 (clobber_variable_part, delete_variable_part): Likewise.
10635 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
10637 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
10639 2011-03-28 Martin Jambor <mjambor@suse.cz>
10641 * tree-inline.c (expand_call_inline): Do not check that destination
10643 (optimize_inline_calls): Assert that destination node is analyzed.
10644 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
10645 not call tree_lowering_passes.
10646 * cgraph.h (cgraph_analyze_function): Declare.
10647 * cgraphunit.c (cgraph_analyze_function): Make public.
10649 2011-03-28 Joseph Myers <joseph@codesourcery.com>
10651 * config/sparc/sparc-opts.h: New.
10652 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
10653 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
10654 (sparc_option_override): Store processor_type enumeration rather
10655 than string in cpu_default. Remove name and enumeration from
10656 cpu_table. Directly default -mcpu then default -mtune from -mcpu
10657 without using sparc_select. Use target_flags_explicit instead of
10659 * config/sparc/sparc.h (enum processor_type): Move to
10661 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
10662 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
10663 HeaderInclude entry.
10664 (mcpu=, mtune=): Use Var and Enum.
10665 (sparc_processor_type): New Enum and EnumValue entries.
10667 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10668 Iain Sandoe <iains@gcc.gnu.org>
10671 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
10673 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
10675 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
10676 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
10677 Insert new statements at it in lieu of STMT.
10678 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
10679 * tree-vect-stmts.c (vectorizable_store): Likewise.
10680 (vectorizable_load): Likewise.
10682 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
10684 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
10689 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
10691 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
10692 unaligned 256bit load/store.
10693 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
10694 (*avx_movdqu<avxmodesuffix>): Likewise.
10696 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10699 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
10700 * config/pa/pa.md (iordi3): Use new predicate in expander.
10701 (iorsi3): Likewise.
10703 2011-03-27 Anatoly Sokolov <aesok@post.ru>
10705 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
10706 FUNCTION_VALUE_REGNO_P): Remove macros.
10707 * config/mips/mips-protos.h (mips_function_value): Remove.
10708 * config/mips/mips.c (mips_function_value): Rename to...
10709 (mips_function_value_1): ... this. Make static. Handle receiving
10710 the function type in 'fn_decl_or_type' argument.
10711 (mips_function_value, mips_libcall_value,
10712 mips_function_value_regno_p): New function.
10713 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10714 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10716 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
10718 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
10719 and -mavx256-split-unaligned-store.
10720 (ix86_option_override_internal): Split 32-byte AVX unaligned
10721 load/store by default.
10722 (ix86_avx256_split_vector_move_misalign): New.
10723 (ix86_expand_vector_move_misalign): Use it.
10725 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
10726 -mavx256-split-unaligned-store.
10728 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
10729 256bit load/store. Generate unaligned store on misaligned memory
10731 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
10733 (*avx_movdqu<avxmodesuffix>): Likewise.
10735 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
10736 -mavx256-split-unaligned-store.
10738 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
10741 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
10744 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
10746 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
10747 opno arguments with an expand_operand. Use create_input_operand.
10748 (mips_prepare_builtin_target): Delete.
10749 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
10751 (mips_expand_builtin_direct): Use create_output_operand and
10752 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
10753 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
10754 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
10756 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
10758 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
10760 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
10762 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
10764 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
10765 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
10766 basic blocks and call commit_edge_insertions directly.
10767 (fixup_abnormal_edges): Move from here to...
10768 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
10769 on the edges and return whether some have actually been inserted.
10770 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
10773 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
10775 PR rtl-optimization/48144
10776 * sel-sched-ir.c (merge_history_vect): Factor out from ...
10777 (merge_expr_data): ... here.
10778 (av_set_intersect): Rename to av_set_code_motion_filter.
10779 Update all callers. Call merge_history_vect when an expression
10780 is found in both sets.
10781 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
10783 2011-03-26 Alan Modra <amodra@gmail.com>
10785 * config/rs6000/predicates.md (word_offset_memref_op): Handle
10786 cmodel medium addresses.
10787 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
10788 64-bit gpr loads and stores.
10789 (rs6000_secondary_reload_ppc64): New function.
10790 * config/rs6000/rs6000-protos.h: Declare it.
10791 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
10793 2011-03-26 Alan Modra <amodra@gmail.com>
10796 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
10797 GNU Go in traceback table.
10799 2011-03-25 Richard Henderson <rth@redhat.com>
10801 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
10802 if there are exactly 6 operands.
10803 (set_storage_via_setmem): Similarly.
10805 2011-03-25 Kai Tietz <ktietz@redhat.com>
10807 * collect2.c (write_c_file_stat): Handle backslash
10808 as right-hand directory separator.
10809 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
10810 checking just for slash.
10811 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
10812 instead of checking for trailing slash.
10813 * gcc.c (record_temp_file): Use filename_cmp instead
10815 (do_spec_1): Likewise.
10816 (replace_outfile_spec_function): Likewise.
10817 (is_directory): Use filename_ncmp instead of strncmp.
10818 (print_multilib_info): Likewise.
10819 * gcov.c (find_source): Use filename_cmp instead
10821 (make_gcov_file_name): Fix order of slash/backslash
10823 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
10824 (add_standard_paths): Likewise.
10825 * mips-tfile.c (saber_stop): Handle backslash.
10826 * prefix.c (update_path): Use filename_ncmp instead of
10828 * profile.c (output_location): Use filename_cmp instead
10830 * read-md.c (handle_toplevel_file): Handle backslash.
10831 * tlink.c (frob_extension): Likewise.
10832 * tree-cfg.c (same_line_p): Use filename_cmp instead of
10834 * tree-dump.c (dequeue_and_dump): Handle backslash.
10835 * tree.c (get_file_function_name): Likewise.
10836 * gengtype.c (read_input_list): Likewise.
10837 (get_file_realbasename): Likewise.
10838 (get_output_file_with_visibility): Use filename_cmp
10841 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
10843 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
10846 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
10848 * fold-const.c (expr_location_or): New function.
10849 (fold_truth_not_expr): Call it.
10851 2011-03-25 Jeff Law <law@redhat.com>
10853 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
10855 * c-family/c-common.c (def_fn_type): Likewise.
10856 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
10857 * emit-rtl.c (gen_rtvec): Likewise.
10858 * lto/lto-lang.c (def_fn_type): Likewise.
10860 2011-03-25 Richard Guenther <rguenther@suse.de>
10862 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
10863 also generate copies.
10864 (fini_copy_prop): Handle constant values properly.
10866 2011-03-25 Jakub Jelinek <jakub@redhat.com>
10868 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
10869 mode size instead of bitsize with DWARF2_ADDR_SIZE.
10870 (hash_loc_operands, compare_loc_operands): Handle
10871 DW_OP_GNU_entry_value.
10873 2011-03-25 Kai Tietz <ktietz@redhat.com>
10875 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
10876 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
10877 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
10878 comment and use macro TARGET_64BIT_MS_ABI instead.
10879 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
10880 and change default behavior for 32-bit MS_ABI.
10881 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
10882 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
10884 (ix86_cfun_abi): Likewise.
10885 (ix86_maybe_switch_abi): Adjust comment.
10886 (init_cumulative_args): Check for bit-ness in MS_ABI case.
10887 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
10888 instead of checking for SYSV_ABI.
10889 (ix86_nsaved_sseregs): Likewise.
10890 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
10892 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
10893 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
10894 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
10895 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
10896 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
10898 2011-03-25 Richard Guenther <rguenther@suse.de>
10900 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
10901 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
10902 (verify_gimple): Remove.
10903 * tree-cfg.c (verify_gimple_call): Merge verification
10905 (verify_gimple_phi): Merge verification from verify_stmts.
10906 (verify_gimple_label): New function.
10907 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
10908 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
10909 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
10910 (verify_stmts): Rename to verify_gimple_in_cfg.
10911 (verify_gimple_in_cfg): New function.
10912 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
10913 * tree-ssa.c (verify_ssa): Likewise.
10914 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
10916 2011-03-25 Richard Guenther <rguenther@suse.de>
10918 * passes.c (init_optimization_passes): Add FRE pass after
10921 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
10922 Andrew Stubbs <ams@codesourcery.com>
10924 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
10926 (arm_movdi_vfp_cortexa8): New pattern.
10927 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
10928 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
10929 instructions when tuning for Cortex-A8. Set attribute "arch".
10930 * config/arm/arm.md: Move include arm-tune.md up a bit.
10931 (define_attr "arch"): Add "onlya8" and "nota8" values.
10932 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
10934 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
10938 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10940 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
10941 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
10942 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
10943 * passes.c (init_optimization_passes): Move
10944 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
10946 2011-03-25 Kai Tietz <ktietz@redhat.com>
10948 * c-typeck.c (comptypes_internal): Replace target
10949 hook call of comp_type_attributes by version in tree.c file.
10950 * gimple.c (gimple_types_compatible_p_1): Likewise.
10951 * tree-ssa.c (useless_type_conversion_p): Likewise.
10952 * tree.c (build_type_attribute_qual_variant): Likewise.
10953 (attribute_value_equal): New static helper function.
10954 (comp_type_attributes): New function.
10955 (merge_attributes): Use attribute_value_equal for comparison.
10956 (attribute_list_contained): Likewise.
10957 * tree.h (comp_type_attributes): New prototype.
10959 2011-03-25 Richard Guenther <rguenther@suse.de>
10961 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
10962 of complex types at -O0.
10963 (verify_gimple_assign_binary): Likewise.
10964 (verify_gimple_assign_ternary): Likewise.
10966 2011-03-24 Mark Wielaard <mjw@redhat.com>
10968 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
10969 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
10971 2011-03-24 Mark Wielaard <mjw@redhat.com>
10974 * dwarf2out.c (output_abbrev_section): Only write table when
10975 abbrev_die_table_in_use > 1.
10977 2011-02-24 Richard Henderson <rth@redhat.com>
10979 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
10980 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
10981 (alpha_expand_unaligned_load_words): Use extql.
10982 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
10983 (emit_insxl): Handle all modes for consistency.
10985 2011-02-24 Richard Henderson <rth@redhat.com>
10987 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
10988 (alpha_expand_unaligned_load): Likewise.
10989 (alpha_expand_unaligned_store): Likewise.
10990 (alpha_expand_unaligned_load_words): Likewise.
10991 (alpha_expand_unaligned_store_words): Likewise.
10992 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
10993 (alpha_split_lock_test_and_set_12): Likewise.
10994 (print_operand, alpha_fold_builtin_extxx): Likewise.
10995 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
10996 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
10997 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
10998 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
10999 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
11000 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
11001 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
11002 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
11003 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
11004 (extwl, extll, extql): Similarly.
11005 (inswh, inslh, insqh): Similarly.
11006 (mskbl, mskwl, mskll, mskql): Similarly.
11007 (mskwh, msklh, mskqh): Similarly.
11009 2011-02-24 Richard Henderson <rth@redhat.com>
11011 * config/alpha/alpha.md (attribute isa): Add er, ner.
11012 (attribute enabled): Handle them.
11013 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
11015 2011-02-24 Richard Henderson <rth@redhat.com>
11017 * config/alpha/alpha.md (attribute isa): Add vms.
11018 (attribute enabled): Handle it.
11019 (*movsf): Merge *movsf_{nofix,fix,nofp}.
11020 (*movdf): Merge *movdf_{nofix,fix,nofp}.
11021 (*movtf): Rename from *movtf_internal for consistency.
11022 (*movsi): Merge with *movsi_nt_vms.
11023 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
11024 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
11025 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
11026 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
11028 2011-02-24 Richard Henderson <rth@redhat.com>
11030 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
11031 (extendqisi2, extendhisi2): Likewise.
11032 (extendqidi2): Simplify BWX/non-BWX expansions.
11033 (extendhidi2): Similarly.
11035 2011-02-24 Richard Henderson <rth@redhat.com>
11037 * config/alpha/alpha.md (attribute isa): New.
11038 (attribute enabled): New.
11039 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
11040 (zero_extendqisi2, zero_extendqidi2): Similarly.
11041 (zero_extendhisi2, zero_extendhidi2): Similarly.
11042 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
11044 2011-02-24 Richard Henderson <rth@redhat.com>
11046 * config/alpha/predicates.md (input_operand): Revert last change;
11047 update comment to mention 32-bit VMS rather than Windows.
11049 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
11051 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
11052 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
11053 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
11054 * passes.c (init_optimization_passes): Move
11055 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
11057 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
11059 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
11061 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
11063 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
11066 2011-03-24 Jakub Jelinek <jakub@redhat.com>
11069 * simplify-rtx.c (simplify_const_unary_operation): Call
11070 real_convert when changing mode class with FLOAT_EXTEND.
11072 2011-03-24 Nick Clifton <nickc@redhat.com>
11074 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
11075 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
11076 * config/rx/rx.c (rx_option_override): Set align_jumps,
11077 align_loops and align_labels if not set by the user.
11078 (rx_align_for_label): New function.
11079 (rx_max_skip_for_label): New function.
11080 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
11081 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
11082 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
11083 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
11084 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
11086 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
11088 PR rtl-optimization/48263
11089 * optabs.c (expand_binop_directly): Reinstate convert_modes code
11090 and original commutative_p handling. Use maybe_gen_insn.
11092 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11094 * reload.c (find_reloads_subreg_address): Add address_reloaded
11095 parameter and return true there if the full address has been
11097 (find_reloads_toplev): Pass address_reloaded flag.
11098 (find_reloads_address_1): Don't use address_reloaded parameter.
11100 2011-03-24 Jeff Law <law@redhat.com>
11102 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
11103 unused variable "ann".
11104 (remove_unused_locals): Likewise.
11106 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
11109 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
11112 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11114 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
11115 for invalid symbolic addresses.
11116 (s390_secondary_reload): Don't use s390_check_symref_alignment for
11119 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
11121 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
11122 the argument in calls to fold_truth_not_expr.
11124 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
11126 * tree.c (record_node_allocation_statistics): New function.
11127 (make_node_stat, copy_node_stat, build_string): Call it.
11128 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
11129 (build1_stat, build_omp_clause): Likewise.
11131 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
11133 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
11136 2011-03-24 Richard Guenther <rguenther@suse.de>
11138 PR tree-optimization/48271
11139 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
11140 blocks that still exist.
11142 2011-03-24 Richard Guenther <rguenther@suse.de>
11144 PR tree-optimization/48270
11145 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
11146 not free datarefs before ddrs.
11148 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
11150 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
11151 from the address built for a reference with variable offset.
11153 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
11156 * config/i386/i386.md (*movdf_internal_rex64): Do not split
11157 alternatives that can be handled with movq or movabsq insn.
11158 (*movdf_internal): Disable for !TARGET_64BIT.
11159 (*movdf_internal_nointeger): Ditto.
11160 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
11162 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
11164 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
11165 (FUNCTION_ARG_ADVANCE): Likewise.
11166 * tm.texi.in: Change references to them to hook references.
11167 * tm.texi: Regenerate.
11168 * targhooks.c (default_function_arg): Eliminate check for target macro.
11169 (default_function_incoming_arg): Likewise.
11170 (default_function_arg_advance): Likewise.
11171 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
11172 (function_arg_advance): Likewise.
11173 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
11175 2011-03-24 Richard Guenther <rguenther@suse.de>
11177 PR middle-end/48269
11178 * tree-object-size.c (addr_object_size): Do not double-account
11179 for MEM_REF offsets.
11181 2011-03-24 Diego Novillo <dnovillo@google.com>
11183 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
11184 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
11185 (lto_input_data_block): Move from lto-opts.c. Make extern.
11187 (lto_input_string): Rename from input_string. Make extern.
11189 * lto-streamer-out.c (lto_output_string_with_length): Rename from
11190 output_string_with_length.
11191 Output 0 to indicate a non-NULL string. Update all callers to
11193 (lto_output_string): Rename from output_string. Make extern.
11195 (lto_output_decl_state_streams): Make extern.
11196 (lto_output_decl_state_refs): Make extern.
11197 * lto-streamer.h (lto_input_string): Declare.
11198 (lto_input_data_block): Declare.
11199 (lto_output_string): Declare.
11200 (lto_output_string_with_length): Declare.
11201 (lto_output_decl_state_streams): Declare.
11202 (lto_output_decl_state_refs): Declare.
11204 2011-03-24 Richard Guenther <rguenther@suse.de>
11206 PR tree-optimization/46562
11207 * tree.c (build_invariant_address): New function.
11208 * tree.h (build_invariant_address): Declare.
11209 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
11210 a renamed function moved ...
11211 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
11212 Take valueization callback parameter.
11213 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
11214 * gimple-fold.h: New file.
11215 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
11216 (ccp_fold, fold_const_aggregate_ref,
11217 fold_ctor_reference, fold_nonarray_ctor_reference,
11218 fold_array_ctor_reference, fold_string_cst_ctor_reference,
11219 get_base_constructor): Move ...
11220 * gimple-fold.c: ... here.
11221 (gimple_fold_stmt_to_constant_1): New function
11222 split out from ccp_fold. Take a valueization callback parameter.
11223 Valueize all operands.
11224 (gimple_fold_stmt_to_constant): New wrapper function.
11225 (fold_const_aggregate_ref_1): New function split out from
11226 fold_const_aggregate_ref. Take a valueization callback parameter.
11227 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
11228 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
11229 invariant POINTER_PLUS_EXPRs to invariant form.
11230 (vn_valueize): New function.
11231 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
11232 * tree-vrp.c (vrp_valueize): New function.
11233 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
11234 to fold statements to constants.
11235 * tree-ssa-pre.c (eliminate): Properly guard propagation of
11236 function declarations.
11237 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
11238 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
11240 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
11242 * config/h8300/predicates.md (jump_address_operand): Fix register
11245 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
11247 * doc/invoke.texi (max-stores-to-sink): Document.
11248 * params.h (MAX_STORES_TO_SINK): Define.
11249 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
11250 if either vectorization or if-conversion is disabled.
11251 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
11252 tree-vect-data-refs.c vect_equal_offsets.
11253 (dr_equal_offsets_p): New function.
11254 (find_data_references_in_bb): Remove static.
11255 * tree-data-ref.h (find_data_references_in_bb): Declare.
11256 (dr_equal_offsets_p): Likewise.
11257 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
11258 (vect_drs_dependent_in_basic_block): Update calls to
11259 vect_equal_offsets.
11260 (vect_check_interleaving): Likewise.
11261 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
11262 (cond_if_else_store_replacement): Rename to...
11263 (cond_if_else_store_replacement_1): ... this. Change arguments and
11265 (cond_if_else_store_replacement): New function.
11266 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
11267 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
11269 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
11272 * config/arm/arm.md (casesi): Use the gen_int_mode() function
11273 to subtract lower bound instead of GEN_INT().
11275 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
11280 * doc/extend.texi (Alignment): Move section to match order in TOC.
11281 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
11282 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
11284 2011-03-23 Jeff Law <law@redhat.com>
11286 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
11287 before removing the edge.
11289 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
11290 it may have been freed by redirect_branch_edge or
11291 redirect_edge_succ_nodup.
11293 2011-03-23 Richard Guenther <rguenther@suse.de>
11295 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
11296 (check_va_list_escapes): Likewise.
11297 (check_all_va_list_escapes): Likewise.
11299 2011-03-23 Richard Guenther <rguenther@suse.de>
11301 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
11302 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
11303 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
11304 (alias.o): Likewise.
11305 (ipa-type-escape.o): Remove.
11306 (ipa-struct-reorg.o): Likewise.
11307 (GTFILES): Remove ipa-struct-reorg.c.
11308 * alias.c: Do not include ipa-type-escape.h.
11309 * tree-ssa-alias.c: Likewise.
11310 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
11311 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
11312 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
11313 and ipa-type-escape passes.
11314 * tree-pass.h (pass_ipa_type_escape): Remove.
11315 (pass_ipa_struct_reorg): Likewise.
11316 * ipa-struct-reorg.h: Remove.
11317 * ipa-struct-reorg.c: Likewise.
11318 * ipa-type-escape.h: Likewise.
11319 * ipa-type-escape.c: Likewise.
11320 * doc/invoke.texi (-fipa-struct-reorg): Remove.
11321 (--param struct-reorg-cold-struct-ratio): Likewise.
11322 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
11323 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
11324 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
11326 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11328 * config/s390/2084.md: Enable all insn reservations also for z9_ec
11329 cpu attribute value.
11330 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
11331 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
11332 * config/s390/s390.c (processor_flags_table): New constant array.
11333 (s390_handle_arch_option): Remove.
11334 (s390_handle_option): Remove s390_handle_arch_option invocations
11335 and OPT_mwarn_framesize_ handling.
11336 (s390_option_override): Remove s390_handle_arch_option invocation.
11337 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
11339 * config/s390/s390.md (cpu attribute): Add z9_ec value.
11340 * config/s390/s390.opt (s390_tune, s390_arch)
11341 (march=): Replace s390_arch_option enum and values with
11342 processor_type. Set variable name to s390_arch. Set
11343 initialization value.
11344 (mtune=): Replace s390_arch_option with processor_type. Set
11345 variable name to s390_tune. Set initialization value.
11347 2011-03-23 Julian Brown <julian@codesourcery.com>
11349 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
11350 accesses which are not naturally aligned.
11352 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
11355 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
11357 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
11359 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
11360 parameter from "int" to "enum insn_code".
11361 (expand_operand_type): New enum.
11362 (expand_operand): New structure.
11363 (create_expand_operand): New function.
11364 (create_fixed_operand, create_output_operand): Likewise
11365 (create_input_operand, create_convert_operand_to): Likewise.
11366 (create_convert_operand_from, create_address_operand): Likewise.
11367 (create_integer_operand): Likewise.
11368 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
11369 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
11370 (expand_insn, expand_jump_insn): Likewise.
11371 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
11372 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
11373 (expand_movstr, expand_builtin___clear_cache): Likewise.
11374 (expand_builtin_lock_release): Likewise.
11375 * explow.c (allocate_dynamic_stack_space): Likewise.
11376 (probe_stack_range): Likewise. Allow check_stack to FAIL,
11377 and use the default handling in that case.
11378 * expmed.c (check_predicate_volatile_ok): Delete.
11379 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
11380 (emit_cstore): Likewise.
11381 * expr.c (emit_block_move_via_movmem): Likewise.
11382 (set_storage_via_setmem, expand_assignment): Likewise.
11383 (emit_storent_insn, try_casesi): Likewise.
11384 (emit_single_push_insn): Likewise. Allow the expansion to fail.
11385 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
11386 (expand_vec_shift_expr, expand_binop_directly): Likewise.
11387 (expand_twoval_unop, expand_twoval_binop): Likewise.
11388 (expand_unop_direct, emit_indirect_jump): Likewise.
11389 (emit_conditional_move, vector_compare_rtx): Likewise.
11390 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
11391 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
11392 (expand_sync_lock_test_and_set): Likewise.
11393 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
11394 (emit_unop_insn): Likewise.
11395 (expand_copysign_absneg): Change icode to an insn_code.
11396 (create_convert_operand_from_type): New function.
11397 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
11398 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
11399 (expand_insn, expand_jump_insn): Likewise.
11400 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
11401 than const_int_operand for operand 2.
11403 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11405 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
11408 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11410 * emit-rtl.c (emit_pattern_before_noloc): New function.
11411 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
11412 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
11413 (emit_pattern_after_noloc): New function.
11414 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
11415 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
11417 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11419 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
11420 (__ffsDI2): Likewise.
11422 2011-03-22 Richard Henderson <rth@redhat.com>
11424 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
11425 of !TARGET_ABI_OPEN_VMS.
11426 (alpha_trampoline_init, alpha_start_function): Likewise.
11427 (alpha_expand_epilogue, alpha_file_start): Likewise.
11428 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
11429 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
11430 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
11431 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
11432 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
11434 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11436 * config/s390/s390-opts.h: New.
11437 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
11438 s390_arch_flags, s390_warn_framesize, s390_stack_size,
11439 s390_stack_guard): Remove.
11440 (s390_handle_arch_option): Return void. Take enum
11441 s390_arch_option value instead of string and searching array.
11442 (s390_handle_option): Don't assert that global structures are in
11443 use. Access variables via opts pointer. Use error_at. Don't use
11444 sscanf for -mstack-guard= or -mstack-size=. Update call to
11445 s390_handle_arch_option.
11446 (s390_option_override): Update call to s390_handle_arch_option.
11447 (s390_emit_prologue): Use %d format for s390_stack_size in
11448 diagnostic. Use %wd for HOST_WIDE_INT.
11449 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
11450 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
11451 * config/s390/s390.opt (config/s390/s390-opts.h): New
11452 HeaderInclude entry.
11453 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
11454 s390_arch_flags, s390_warn_framesize): New Variable entries.
11455 (s390_arch_option): New Enum and EnumValue entries.
11456 (march=): Use Enum instead of Var.
11457 (mstack-guard=, mstack-size=): Use UInteger and Var.
11458 (mtune=): Use Enum.
11460 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11462 * config/score/score.c (score_handle_option): Don't assert that
11463 global structures are in use. Access target_flags via opts
11464 pointer. Use value of -march= option to determine target_flags
11466 * config/score/score.opt (march=): Use Enum.
11467 (score_arch): New Enum and EnumValue entries.
11469 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11471 * config/mep/mep.c (option_mtiny_specified): Remove.
11472 (mep_option_override): Move register handling for -mivc2 from
11473 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
11474 instead of option_mtiny_specified.
11475 (mep_handle_option): Access target_flags via opts pointer. Don't
11476 assert that global structures are in use. Defer part of -mivc2
11477 handling and move it to mep_option_override.
11478 * config/mep/mep.opt (IVC2): New Mask entry.
11479 (mivc2): Use Var and Defer instead of Mask.
11481 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11483 * config/v850/v850-opts.h: New.
11484 * config/v850/v850.c (small_memory): Replace with
11485 small_memory_physical_max array. Make that array static const.
11486 (v850_handle_memory_option): Take integer value of argument. Take
11487 gcc_options pointer, option text and location. Return void.
11488 Update for changes to small memory structures.
11489 (v850_handle_option): Access target_flags via opts pointer. Don't
11490 assert that global structures are in use. Update calls to
11491 v850_handle_memory_option.
11492 (v850_encode_data_area): Update references to small memory settings.
11493 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
11494 (enum small_memory_type): Move to v850-opts.h.
11495 * config/v850/v850.opt (config/v850/v850-opts.h): New
11496 HeaderInclude entry.
11497 (small_memory_max): New Variable entry.
11498 (msda): Replace by pair of options msda= and msda-. Use UInteger.
11499 (mtda, mzda): Likewise.
11501 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11503 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
11504 pointer. Don't assert that global structures are in use.
11506 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11508 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
11509 via opts pointer. Don't assert that global structures are in use.
11511 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11513 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
11514 (munix=93): Use Var.
11515 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
11516 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
11517 * config/pa/pa-opts.h: New.
11518 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
11519 (pa_handle_option): Don't assert that global structures are in
11520 use. Access target_flags via opts pointer. Don't handle
11521 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
11523 (pa_option_override): Handle deferred OPT_mfixed_range_.
11525 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11527 * config/mn10300/mn10300-opts.h: New.
11528 * config/mn10300/mn10300.c (mn10300_processor,
11529 mn10300_tune_string): Remove.
11530 (mn10300_handle_option): Don't assert that global structures are
11531 in use. Access mn10300_processor via opts pointer. Don't handle
11533 * config/mn10300/mn10300.h (enum processor_type): Move to
11535 (mn10300_processor): Remove.
11536 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
11537 HeaderInclude entry.
11538 (mn10300_processor): New Variable entry.
11541 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11543 * config/microblaze/microblaze.c: Don't include opts.h.
11544 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
11545 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
11546 (mno-clearbss): Use Var and Warn.
11548 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11550 * config/m32r/m32r-opts.h: New.
11551 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
11552 (m32r_handle_option): Don't assert that global structures are in
11553 use. Access target_flags and m32r_cache_flush_func via opts
11554 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
11555 OPT_mno_flush_trap here.
11556 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
11557 include of m32r-opts.h.
11558 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
11559 HeaderInclude entry.
11560 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
11561 (mmodel=): Use Enum and Var.
11562 (m32r_model): New Enum and EnumValue entries.
11563 (mno-flush-trap): Use Var.
11564 (msdata=): Use Enum and Var.
11565 (m32r_sdata): New Enum and EnumValue entries.
11567 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11569 * config/m32c/m32c.c: Don't include opts.h.
11570 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
11571 m32c_handle_option): Remove.
11572 (m32c_option_override): Check global_options_set.x_target_memregs
11573 instead of target_memregs_set.
11574 * config/m32c/m32c.h (target_memregs): Remove.
11575 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
11578 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11580 * config/iq2000/iq2000-opts.h: New.
11581 * config/iq2000/iq2000.c: Don't include opts.h.
11582 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
11583 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
11584 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
11585 HeaderInclude entry.
11586 (iq2000_tune): New Variable entry.
11587 (march=): Add comment. Use Enum.
11588 (iq2000_arch): New Enum and EnumValue entries.
11589 (mcpu=): Use Enum and Var.
11590 (iq2000_tune): New Enum and EnumValue entries.
11592 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11594 * config/ia64/ia64-opts.h: New.
11595 * config/ia64/ia64.c (ia64_tune): Remove.
11596 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
11597 here. Use error_at.
11598 (ia64_option_override): Handle deferred OPT_mfixed_range_.
11599 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
11600 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
11601 HeaderInclude entry.
11602 (ia64_tune): New Variable entry.
11603 (mfixed-range=): Use Defer and Var.
11604 (mtune=): Use Enum and Var.
11605 (ia64_tune): New Enum and EnumValue entries.
11607 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11609 * config/frv/frv-opts.h: New.
11610 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
11612 (frv_cpu_type): Remove.
11613 * config/frv/frv.c: Don't include opts.h.
11614 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
11615 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
11616 (frv_cpu_type): New Variable entry.
11617 (frv_cpu): New Enum and EnumValue entries.
11619 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11621 * config/cris/cris.c (cris_handle_option): Access target_flags via
11622 opts pointer. Don't assert that global structures are in use.
11623 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
11624 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
11626 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11628 * config/bfin/bfin-opts.h: New.
11629 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
11630 bfin_si_revision, bfin_workarounds): Remove.
11631 (bfin_cpus): Make static const.
11632 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
11633 not bfin_lib_id_given.
11634 (bfin_handle_option): Don't set bfin_lib_id_given. Access
11635 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
11636 pointer. Use error_at. Don't assert that global structures are in use.
11637 * config/bfin/bfin.h: Include bfin-opts.h.
11638 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
11639 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
11640 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
11641 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
11644 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11646 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
11647 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
11648 or -msoft-float here.
11649 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
11650 -msoft-float and -mhard-float.
11651 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
11652 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
11654 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
11656 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
11657 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
11659 (LIBGCC_SPEC): Don't handle -msoft-float.
11660 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
11662 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
11664 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
11665 -mfloat-abi=*, not -msoft-float and -mhard-float.
11666 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
11668 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
11669 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
11670 mhard-float and msoft-float.
11671 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
11672 mfloat-abi=soft in comments, not mhard-float and msoft-float.
11673 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
11674 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
11676 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
11677 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
11679 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
11681 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
11684 2011-03-22 Richard Henderson <rth@redhat.com>
11686 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
11687 TARGET_ABI_WINDOWS_NT.
11688 (alpha_output_function_end_prologue): Likewise.
11689 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
11690 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11691 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
11692 (trap, *movsi_nt_vms): Likewise.
11693 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
11694 (*tablejump_osf_nt_internal): Remove.
11695 * config/alpha/predicates.md (input_operand): Only test Pmode.
11697 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11699 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
11700 via opts pointer. Use error_at. Don't assert that global
11701 structures are in use.
11703 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11705 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
11706 (ix86_handle_option): Access ix86_isa_flags and
11707 ix86_isa_flags_explicit via opts pointer. Don't assert that
11708 global structures are in use.
11709 (ix86_function_specific_save, ix86_function_specific_restore):
11710 Update ix86_isa_flags_explicit field name.
11711 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
11712 (ix86_isa_flags_explicit): Rename TargetSave entry to
11713 x_ix86_isa_flags_explicit.
11715 2011-03-22 Richard Henderson <rth@redhat.com>
11717 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
11718 (alpha_option_override, direct_return): Likewise.
11719 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
11720 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
11721 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
11722 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
11723 (alpha_expand_epilogue, alpha_end_function): Likewise.
11724 (alpha_init_libfuncs): Likewise.
11725 (struct machine_function): Remove unicosmk members.
11726 (print_operand) ['t']: Remove.
11727 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
11728 unicosmk_output_module_name, unicosmk_output_common,
11729 current_section_align, unicosmk_output_text_section_asm_op,
11730 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
11731 unicosmk_section_type_flags, unicosmk_unique_section,
11732 unicosmk_asm_named_section, unicosmk_insert_attributes,
11733 unicosmk_output_align, unicosmk_defer_case_vector,
11734 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
11735 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
11736 unicosmk_output_ssib, unicosmk_add_call_info_word,
11737 unicosmk_extern_head, unicosmk_output_default_externs,
11738 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
11739 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
11740 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
11741 * config/alpha/alpha-protos.h: Update.
11742 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
11743 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
11744 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
11745 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
11746 (*mulsi_se, mulvsi3): Likewise.
11747 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
11748 (*divmodsi_internal, call, call_value, realign): Likewise.
11749 (moddi3, umoddi3): Likewise; remove duplicate expander.
11750 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
11751 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
11752 (*movdi_nofix): Remove r/U alternative.
11753 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
11754 * config/alpha/constraints.md ("U"): Remove.
11755 * config/alpha/predicates.md (call_operand"): Don't test
11756 TARGET_ABI_UNICOSMK.
11758 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11760 * target.def (handle_option): Take gcc_options and
11761 cl_decoded_option pointers and location_t.
11762 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
11763 * doc/tm.texi: Regenerate.
11764 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
11765 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
11766 * lto-opts.c (lto_reissue_options): Generate option structure for
11767 targetm.handle_option call.
11768 * opts.c (target_handle_option): Update call to
11769 targetm.handle_option. Remove assertions about values now passed
11771 * targhooks.c (default_target_handle_option): New.
11772 * targhooks.h (default_target_handle_option): Declare.
11773 * config/alpha/alpha.c: Include opts.h.
11774 (alpha_handle_option): Update to new hook interface.
11775 * config/arm/arm.c: Include opts.h.
11776 (arm_handle_option): Update to new hook interface.
11777 * config/arm/t-arm (arm.o): Update dependencies.
11778 * config/bfin/bfin.c: Include opts.h.
11779 (bfin_handle_option): Update to new hook interface.
11780 * config/cris/cris.c: Include opts.h.
11781 (cris_handle_option): Update to new hook interface.
11782 * config/frv/frv.c: Include opts.h.
11783 (frv_handle_option): Update to new hook interface.
11784 * config/i386/i386.c: Include opts.h.
11785 (ix86_handle_option): Update to new hook interface.
11786 (ix86_valid_target_attribute_inner_p): Generate option structure
11787 for call to ix86_handle_option.
11788 * config/i386/t-i386 (i386.o): Update dependencies.
11789 * config/ia64/ia64.c: Include opts.h.
11790 (ia64_handle_option): Update to new hook interface.
11791 * config/ia64/t-ia64 (ia64.o): Update dependencies.
11792 * config/iq2000/iq2000.c: Include opts.h.
11793 (iq2000_handle_option): Update to new hook interface.
11794 * config/m32c/m32c.c: Include opts.h.
11795 (m32c_handle_option): Update to new hook interface.
11796 * config/m32r/m32r.c: Include opts.h.
11797 (m32r_handle_option): Update to new hook interface.
11798 * config/m68k/m68k.c: Include opts.h.
11799 (m68k_handle_option): Update to new hook interface.
11800 * config/mep/mep.c: Include opts.h.
11801 (mep_handle_option): Update to new hook interface.
11802 * config/microblaze/microblaze.c: Include opts.h.
11803 (microblaze_handle_option): Update to new hook interface.
11804 * config/mips/mips.c: Include opts.h.
11805 (mips_handle_option): Update to new hook interface.
11806 * config/mn10300/mn10300.c: Include opts.h.
11807 (mn10300_handle_option): Update to new hook interface.
11808 * config/pa/pa.c: Include opts.h.
11809 (pa_handle_option): Update to new hook interface.
11810 * config/pdp11/pdp11.c: Include opts.h.
11811 (pdp11_handle_option): Update to new hook interface.
11812 * config/rs6000/rs6000.c: Include opts.h.
11813 (rs6000_handle_option): Update to new hook interface.
11814 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
11815 * config/rx/rx.c: Include opts.h.
11816 (rx_handle_option): Update to new hook interface.
11817 * config/s390/s390.c: Include opts.h.
11818 (s390_handle_option): Update to new hook interface.
11819 * config/score/score.c: Include opts.h.
11820 (score_handle_option): Update to new hook interface.
11821 * config/sh/sh.c: Include opts.h.
11822 (sh_handle_option): Update to new hook interface.
11823 * config/sparc/sparc.c: Include opts.h.
11824 (sparc_handle_option): Update to new hook interface.
11825 * config/v850/v850.c: Include opts.h.
11826 (v850_handle_option): Update to new hook interface.
11828 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11830 * gcc.c (driver_unknown_option_callback): Only permit and save
11831 unknown -Wno- options.
11832 (driver_wrong_lang_callback): Save options directly instead of via
11833 driver_unknown_option_callback.
11835 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11837 * combine.c (simplify_set): Try harder to find the best CC mode when
11838 simplifying a nested COMPARE on the RHS.
11840 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11842 * config/alpha/gnu.h: Remove.
11843 * config/arc: Remove directory.
11844 * config/arm/netbsd.h: Remove.
11845 * config/arm/t-pe: Remove.
11846 * config/crx: Remove directory.
11847 * config/i386/netbsd.h: Remove.
11848 * config/m68hc11: Remove directory.
11849 * config/m68k/uclinux-oldabi.h: Remove.
11850 * config/mcore/mcore-pe.h: Remove.
11851 * config/mcore/t-mcore-pe: Remove.
11852 * config/netbsd-aout.h: Remove.
11853 * config/rs6000/gnu.h: Remove.
11854 * config/sh/sh-symbian.h: Remove.
11855 * config/sh/symbian-base.c: Remove.
11856 * config/sh/symbian-c.c: Remove.
11857 * config/sh/symbian-cxx.c: Remove.
11858 * config/sh/symbian-post.h: Remove.
11859 * config/sh/symbian-pre.h: Remove.
11860 * config/sh/t-symbian: Remove.
11861 * config/svr3.h: Remove.
11862 * config/vax/netbsd.h: Remove.
11863 * config.build: Don't handle i[34567]86-*-pe.
11864 * config.gcc: Remove handling of deprecations for most deprecated
11866 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
11867 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
11868 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
11869 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
11870 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
11871 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
11873 * config.host: Don't handle i[34567]86-*-pe.
11874 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
11875 (ASM_SPEC32): Don't handle -mcall-gnu.
11876 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
11878 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
11879 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
11880 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
11881 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
11882 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
11883 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
11884 conditional on SYMBIAN.
11885 * configure.ac: Don't handle powerpc*-*-gnu*.
11886 * configure: Regenerate.
11887 * doc/extend.texi (interrupt attribute): Don't mention CRX.
11888 * doc/install-old.texi (m6811, m6812): Don't mention.
11889 * doc/install.texi (arc-*-elf*): Don't document multilib option.
11890 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
11891 (m68k-uclinuxoldabi): Don't mention.
11892 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
11894 (-mcall-gnu): Remove.
11895 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
11896 families): Remove constraint documentation.
11898 2011-03-22 Marius Strobl <marius@FreeBSD.org>
11900 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
11901 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
11902 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
11904 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11907 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
11908 vector when peeking at the next token for vector, don't expand the
11911 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
11913 * config/avr/avr-protos.h (expand_epilogue): Change prototype
11914 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
11915 * config/avr/avr.c (init_cumulative_args)
11916 (avr_function_arg_advance): Use it.
11917 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
11919 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
11920 (avr_function_ok_for_sibcall): ...this new function.
11921 (avr_lookup_function_attribute1): New static Function.
11922 (avr_naked_function_p, interrupt_function_p)
11923 (signal_function_p, avr_OS_task_function_p)
11924 (avr_OS_main_function_p): Use it.
11925 * config/avr/avr.md ("sibcall", "sibcall_value")
11926 ("sibcall_epilogue"): New expander.
11927 ("*call_insn", "*call_value_insn"): New insn.
11928 ("call_insn", "call_value_insn"): Remove
11929 ("call", "call_value", "epilogue"): Change expander to handle
11932 2011-03-21 Nick Clifton <nickc@redhat.com>
11934 * doc/invoke.texi (Overall Options): Move closing brace to end of
11936 (Optimization Options): Add missing @gol.
11937 (Directory Options): Likewise.
11938 (i386 and x86-64 Options): Likewise.
11939 (RS6000 and PowerPC Options): Likewise.
11940 (i386 and x86-64 Windows Options): Likewise.
11941 (V850 Options): Add text missing from descriptions.
11943 2011-03-22 Richard Henderson <rth@redhat.com>
11945 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
11946 (avr_incoming_return_addr_rtx): New.
11947 (emit_push_byte): New.
11948 (expand_prologue): Use it. Remove incorrect dwarf annotation for
11949 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
11950 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
11951 (emit_pop_byte): New.
11952 (expand_epilogue): Use it. Pop frame pointer by bytes.
11953 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
11954 (INCOMING_RETURN_ADDR_RTX): New.
11955 (INCOMING_FRAME_SP_OFFSET): New.
11956 (ARG_POINTER_CFA_OFFSET): New.
11957 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
11958 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
11961 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
11963 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11965 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
11966 (FUNCTION_ARG_ADVANCE): Likewise.
11967 * tm.texi.in: Change references to them to hook references.
11968 * tm.texi: Regenerate.
11969 * targhooks.c (default_function_arg): Eliminate check for target
11971 (default_function_incoming_arg): Likewise.
11972 (default_function_arg_advance): Likewise.
11973 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
11974 (function_arg_advance): Likewise.
11975 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
11977 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11979 * tree.c (build_call_1): New function.
11980 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
11982 2011-03-22 Richard Guenther <rguenther@suse.de>
11984 PR tree-optimization/48228
11985 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
11986 for single-arg PHIs.
11988 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
11990 PR rtl-optimization/48143
11991 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
11992 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
11993 sse2_cvtps2pd): Likewise.
11995 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11997 * recog.c (canonicalize_change_group): Use validate_unshare_change.
11999 2011-03-22 Richard Guenther <rguenther@suse.de>
12001 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
12002 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
12003 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
12004 and REALIGN_LOAD_EXPR.
12005 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
12006 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
12007 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
12008 DOT_PROD_EXPR case ...
12009 (expand_expr_real_2): ... here.
12010 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
12011 and REALIGN_LOAD_EXPR.
12012 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
12013 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
12014 (vect_create_epilog_for_reduction): Likewise.
12015 (vectorizable_reduction): Likewise.
12016 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
12017 * tree-vect-stmts.c (vectorizable_load): Likewise.
12019 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
12021 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
12023 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12025 * config/s390/s390.c (s390_delegitimize_address): Fix offset
12026 handling for PLTOFF/GOTOFF.
12028 2011-03-22 Nick Clifton <nickc@redhat.com>
12030 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
12031 trailing backslash from the end of the macro definition.
12033 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12035 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
12038 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
12040 * expr.h (prepare_operand): Move to...
12041 * optabs.h (prepare_operand): ...here and change the insn code
12042 parameter from "int" to "enum insn_code".
12043 (insn_operand_matches): Declare.
12044 * expr.c (init_expr_target): Use insn_operand_matches.
12045 (compress_float_constant): Likewise.
12046 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
12047 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
12048 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
12049 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
12051 (gen_cond_trap): Likewise.
12052 (prepare_operand): Likewise. Change icode to an insn_code.
12053 (insn_operand_matches): New function.
12054 * reload.c (find_reloads_address_1): Use insn_operand_matches.
12055 * reload1.c (gen_reload): Likewise.
12056 * targhooks.c (default_secondary_reload): Likewise.
12058 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
12060 * config/alpha/alpha.md (unspec): New define_c_enum.
12063 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
12066 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
12067 between a call and its CALL_ARG_LOCATION note.
12069 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
12071 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
12073 2011-03-21 Jakub Jelinek <jakub@redhat.com>
12077 * c-common.c (shorten_compare): If primopN is first sign-extended
12078 to opN and then zero-extended to result type, set primopN to opN.
12080 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
12082 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
12083 for barrier handlers.
12085 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
12087 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
12088 UNSPEC constants to be in the unspec enumeration, and redefine
12089 all UNSPECV constants to be in the unspecv enumeration, so that
12090 dumps print which unspec/unspec_volatile this is.
12091 * config/rs6000/vector.md (UNSPEC_*): Ditto.
12092 * config/rs6000/paired.md (UNSPEC_*): Ditto.
12093 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
12094 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
12095 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
12097 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
12098 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
12099 UNSPECV_LWSYNC, since these are used as unspec_volatile.
12100 * config/rs6000/sync.md (isync, lwsync): Ditto.
12102 2011-03-21 Richard Guenther <rguenther@suse.de>
12104 * params.def (lto-min-partition): Fix typo.
12106 2011-03-21 Richard Guenther <rguenther@suse.de>
12109 * c-decl.c (grokdeclarator): Drop to the main variant only
12110 for array types. Drop flag_gen_aux_info check.
12112 2011-03-21 Richard Guenther <rguenther@suse.de>
12114 PR translation/47911
12115 * params.def (lto-partitions): Fix typo.
12116 (lto-min-partition): Fix wording.
12118 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
12120 * config/rs6000/t-freebsd: Remove duplication from file.
12122 2011-03-21 Richard Guenther <rguenther@suse.de>
12124 PR middle-end/47661
12125 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
12127 2011-03-21 Richard Guenther <rguenther@suse.de>
12130 * params.def (lto-partitions): Require at least 1 partition.
12132 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12134 * gthr-solaris.h: Remove.
12135 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
12136 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
12137 (LIB_SPEC): Likewise.
12138 * config/sol2.opt (threads): Remove.
12139 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
12140 (sparc*-*-solaris2*): Likewise.
12141 * configure.ac (enable_threads): Enable solaris support.
12142 * configure: Regenerate.
12143 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
12144 * doc/install.texi (Configuration, --enable-threads=lib): Remove
12147 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12149 * config.gcc: Obsolete *-*-solaris2.8*.
12150 * doc/install.texi (Specific, *-*-solaris2*): Document it.
12152 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12155 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
12156 reference. Solaris 8 perl works.
12158 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12161 * doc/install.texi (Prerequisites): Move jar etc. up.
12162 Explain support library version requirements.
12164 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12167 * doc/install.texi (Prerequisites): Move Perl to build
12168 requirements. Always necessary on Solaris 2 with Sun ld.
12170 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12172 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
12174 (Specific, i?86-*-solaris2.[89]): Likewise.
12175 (Specific, i?86-*-solaris2.10): Likewise.
12176 (Specific, mips-sgi-irix6): Likewise.
12177 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
12178 Update for binutils 2.21.
12180 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12182 * configure.ac (gcc_cv_lto_plugin): Fix typo.
12183 Allow -fuse-linker-plugin for non-default plugin linker.
12184 * configure: Regenerate.
12186 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
12189 * gengtype.c (files_rules): Added rule for cp/parser.h.
12191 2011-03-21 Jakub Jelinek <jakub@redhat.com>
12194 * config/s390/s390.c (s390_delegitimize_address): Don't call
12195 lowpart_subreg if orig_x has BLKmode.
12197 2011-03-21 Kai Tietz <ktietz@redhat.com>
12200 * doc/plugins.texi: Adjust documentation for plugin register_callback.
12201 * tree.h (attribute_spec): Add new member affects_type_identity.
12202 * attribs.c (empty_attribute_table): Adjust attribute_spec
12204 * config/alpha/alpha.c: Likewise.
12205 * config/arc/arc.c: Likewise.
12206 * config/arm/arm.c: Likewise.
12207 * config/avr/avr.c: Likewise.
12208 * config/bfin/bfin.c: Likewise.
12209 * config/crx/crx.c: Likewise.
12210 * config/darwin.h: Likewise.
12211 * config/h8300/h8300.c: Likewise.
12212 * config/i386/cygming.h: Likewise.
12213 * config/i386/i386.c: Likewise.
12214 * config/ia64/ia64.c: Likewise.
12215 * config/m32c/m32c.c: Likewise.
12216 * config/m32r/m32r.c: Likewise.
12217 * config/m68hc11/m68hc11.c: Likewise.
12218 * config/m68k/m68k.c: Likewise.
12219 * config/mcore/mcore.c: Likewise.
12220 * config/mep/mep.c: Likewise.
12221 * config/microblaze/microblaze.c: Likewise.
12222 * config/mips/mips.c: Likewise.
12223 * config/rs6000/rs6000.c: Likewise.
12224 * config/rx/rx.c: Likewise.
12225 * config/sh/sh.c: Likewise.
12226 * config/sol2.h: Likewise.
12227 * config/sparc/sparc.c: Likewise.
12228 * config/spu/spu.c: Likewise.
12229 * config/stormy16/stormy16.c: Likewise.
12230 * config/v850/v850.c: Likewise.
12232 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
12234 * simplify-rtx.c (simplify_binary_operation_1): Handle
12235 (xor (and A B) C) case when B and C are both constants.
12237 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
12239 * tree-dfa.c (add_referenced_var): Fix typo in comment.
12241 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
12244 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
12246 2011-03-20 Jakub Jelinek <jakub@redhat.com>
12248 PR rtl-optimization/48156
12249 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
12250 assume df and df_lr are not NULL.
12252 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12255 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
12256 between a call and its CALL_ARG_LOCATION note.
12258 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
12261 * config/sh/sh.c (find_barrier): Don't emit a constant pool
12262 between a call and its corresponding CALL_ARG_LOCATION note.
12264 2011-03-19 Anatoly Sokolov <aesok@post.ru>
12266 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
12267 instead of loop. Use HARD_REGISTER_NUM_P predicate.
12268 * haifa-sched.c (setup_ref_regs): Ditto.
12269 * caller-save.c (add_used_regs_1): Ditto.
12270 * dse.c (look_for_hardregs): Ditto.
12271 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
12272 * sched-rgn.c (check_live_1): Ditto.
12274 2011-03-18 Joseph Myers <joseph@codesourcery.com>
12276 * c-decl.c (diagnose_mismatched_decls): Give an error for
12277 redefining a typedef with variably modified type.
12279 2011-03-18 Joseph Myers <joseph@codesourcery.com>
12281 * c-decl.c (grokfield): Don't allow typedefs for structures or
12282 unions with no tag by default.
12283 * doc/extend.texi (Unnamed Fields): Update.
12285 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
12287 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
12288 Rewrite using indirect functions.
12289 (lwp_slwpcb): Ditto.
12290 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
12291 (avx_vinsertf128<mode>): Ditto.
12293 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12295 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
12298 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12300 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
12301 splitting between a call and its corresponding CALL_ARG_LOCATION note.
12303 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12305 PR rtl-optimization/48170
12306 * gcse.c (hoist_code): Remove bogus asserts.
12308 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
12310 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
12311 computation for prologue/epilogue.
12313 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12315 * Makefile.in (check-consistency): Remove.
12317 2011-03-18 Jakub Jelinek <jakub@redhat.com>
12320 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
12321 arange_table_in_use is 0, but either text_section_used or
12322 cold_text_section_used is true. Don't call it if
12323 !info_section_emitted.
12325 2011-03-18 Anatoly Sokolov <aesok@post.ru>
12327 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
12328 FUNCTION_VALUE_REGNO_P): Remove.
12329 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
12331 * config/avr/avr.c (avr_ret_register): Make static inline.
12332 (avr_function_value_regno_p): New function.
12333 (avr_libcall_value): Make static. Add 'func' argument.
12334 (avr_function_value): Make static. Rename 'func' argument to
12335 'fn_decl_or_type', forward it to avr_libcall_value. Call
12336 avr_ret_register function instead of RET_REGISTER macro.
12337 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
12339 2011-03-18 Jason Merrill <jason@redhat.com>
12342 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
12344 2011-03-18 Richard Guenther <rguenther@suse.de>
12346 * doc/install.texi (--enable-gold): Remove.
12347 (--with-plugin-ld): Document.
12348 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
12350 2011-03-18 Andrew Pinski <pinskia@gmail.com>
12352 PR middle-end/47790
12353 * expr.c (optimize_bitfield_assignment_op): Revamp to work
12354 again after expansion changes.
12356 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
12358 * combine.c (try_combine): Do simplification only call of
12359 subst() on i2 even when i1 is present. Update comments.
12361 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
12363 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
12364 and UNSPEC_PCREL_SYMOFF.
12366 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12368 * config/s390/s390.md: Use define_c_enum for the unspec constant
12371 2011-03-18 Richard Henderson <rth@redhat.com>
12372 Jakub Jelinek <jakub@redhat.com>
12375 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
12376 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
12378 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
12380 PR middle-end/47725
12381 * combine.c (cant_combine_insn_p): Don't check zero/sign
12382 extended hard registers.
12384 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
12386 PR middle-end/47725
12387 * combine.c (cant_combine_insn_p): Check zero/sign extended
12390 2011-03-17 Anatoly Sokolov <aesok@post.ru>
12392 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12393 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
12394 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
12395 Change return type to bool.
12396 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12398 2011-03-17 Jakub Jelinek <jakub@redhat.com>
12401 * var-tracking.c (prepare_call_arguments): If CALL target
12402 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
12403 pc instead of looking it up using cselib_lookup and use
12404 Pmode for it if x has VOIDmode.
12405 * dwarf2out.c (gen_subprogram_die): If also both first and
12406 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
12409 * function.c (assign_parms): For data.passed_pointer parms
12410 use MEM of data.entry_parm instead of data.entry_parm itself
12411 as DECL_INCOMING_RTL.
12412 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
12413 also when passed and declared mode is the same, DECL_RTL
12414 is a MEM with pseudo as address and DECL_INCOMING_RTL is
12417 2011-03-16 Jeff Law <law@redhat.com>
12419 PR rtl-optimization/37273
12420 * ira-costs.c (scan_one_insn): Detect constants living in memory and
12421 handle them like argument loads from stack slots. Do not double
12422 count memory for memory constants and argument loads from stack slots.
12424 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
12427 * var-tracking.c (prepare_call_arguments): Check SUBREG.
12429 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
12432 * config/i386/i386.opt: Add Save to -mavx and -mfma.
12434 2011-03-17 Jakub Jelinek <jakub@redhat.com>
12437 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
12439 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
12440 Clear call_arg_locations and call_arg_loc_last always.
12442 PR middle-end/48152
12443 * var-tracking.c (prepare_call_arguments): If argument needs to be
12444 passed by reference, adjust argtype and mode.
12446 2011-03-17 Richard Guenther <rguenther@suse.de>
12448 PR middle-end/48134
12449 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
12450 a value make sure to fold the statement.
12452 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
12455 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
12456 return condition with !cfun->calls_alloca.
12458 2011-03-17 Richard Guenther <rguenther@suse.de>
12461 * lto-cgraph.c (input_overwrite_node): Clear the abstract
12462 origin for decls in other ltrans units.
12463 (input_varpool_node): Likewise.
12465 2011-03-17 Richard Guenther <rguenther@suse.de>
12467 PR middle-end/48165
12468 * tree-object-size.c (compute_object_offset): Properly return
12469 the offset operand of MEM_REFs as sizetype.
12471 2011-03-17 Jakub Jelinek <jakub@redhat.com>
12473 PR rtl-optimization/48141
12474 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
12475 * dse.c: Include params.h.
12476 (active_local_stores_len): New variable.
12477 (add_wild_read, dse_step1): Clear it when setting active_local_stores
12479 (record_store, check_mem_read_rtx): Decrease it when removing
12481 (scan_insn): Likewise. Increase it when adding to chain, if it
12482 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
12483 set active_local_stores to NULL before the addition.
12484 * Makefile.in (dse.o): Depend on $(PARAMS_H).
12486 PR rtl-optimization/48141
12487 * dse.c (record_store): If no positions are needed in an insn
12488 that cannot be deleted, at least unchain it from active_local_stores.
12490 2011-03-16 Dodji Seketeli <dodji@redhat.com>
12493 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
12494 (lookup_type_die_strip_naming_typedef): ... here.
12495 (get_context_die): Use it.
12496 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
12497 the anonymous struct named by the naming typedef.
12499 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
12502 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
12503 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
12505 2011-03-16 Jeff Law <law@redhat.com>
12507 * tree-vrp.c (identify_jump_threads): Slightly simplify type
12508 check for operands of conditional. Allow type to be a pointer.
12510 2011-03-16 Richard Guenther <rguenther@suse.de>
12512 PR tree-optimization/48149
12513 * fold-const.c (fold_binary_loc): Fold
12514 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
12516 2011-03-16 Richard Guenther <rguenther@suse.de>
12518 PR tree-optimization/26134
12519 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
12520 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
12521 (non_rewritable_mem_ref_base): Handle complex type component
12522 accesses, constrain offsets for vector and complex extracts
12525 2011-03-16 Richard Guenther <rguenther@suse.de>
12527 PR tree-optimization/48146
12528 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
12529 operands avoiding the need for renaming.
12531 2011-03-16 Richard Guenther <rguenther@suse.de>
12533 * gimple-fold.c (maybe_fold_reference): Open-code relevant
12534 constant folding. Move MEM_REF canonicalization first.
12535 Rely on fold_const_aggregate_ref for initializer folding.
12536 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
12538 2011-03-16 Jakub Jelinek <jakub@redhat.com>
12540 PR middle-end/48136
12541 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
12542 arg0/arg1 or their arguments are always fold converted to matching
12545 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
12548 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12551 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
12552 Handle in-tree gold.
12553 (ld_vers): Extract binutils version for gold.
12554 (gcc_cv_ld_hidden): Handle gold here.
12555 (gcc_cv_lto_plugin): Determine level of linker plugin support.
12556 * configure: Regenerate.
12557 * config.in: Regenerate.
12558 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
12559 -fuse-linker-plugin otherwise.
12560 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
12561 (LINK_COMMAND_SPEC): Use it.
12562 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
12564 2011-03-16 Jakub Jelinek <jakub@redhat.com>
12566 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
12567 * calls.c: Remove debug.h include.
12568 (emit_call_1): Don't call virtual_call_token debug hook.
12569 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
12570 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
12571 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
12572 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
12573 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
12574 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
12575 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
12576 dwarf2out_virtual_call): Remove.
12577 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
12578 copy_call_info and virtual_call hooks.
12579 (dwarf2out_init): Don't initialize vcall_insn_table,
12580 debug_dcall_section and debug_vcall_section.
12581 (prune_unused_types): Don't mark nodes from dcall_table.
12582 (dwarf2out_finish): Don't output dcall or vcall tables.
12583 * final.c (final_scan_insn): Don't call direct_call or
12584 virtual_call debug hooks.
12585 * debug.h (struct gcc_debug_hooks): Remove direct_call,
12586 virtual_call_token, copy_call_info and virtual_call hooks.
12587 (debug_nothing_uid): Remove prototype.
12588 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
12589 copy_call_info and virtual_call hooks.
12590 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
12591 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
12592 * debug.c (do_nothing_debug_hooks): Likewise.
12593 (debug_nothing_uid): Remove.
12594 * doc/invoke.texi (-fenable-icf-debug): Remove.
12595 * common.opt (-fenable-icf-debug): Likewise.
12597 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
12598 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
12599 call's MEM. Handle functions returning aggregate through a hidden
12600 first pointer. For virtual calls add clobbered pc to call arguments
12602 * dwarf2out.c (gen_subprogram_die): Emit
12603 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
12607 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
12608 * rtl.h (ENTRY_VALUE_EXP): Define.
12609 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
12610 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12611 * print-rtl.c (print_rtx): Likewise.
12612 * gengtype.c (adjust_field_rtx_def): Likewise.
12613 * var-tracking.c (vt_add_function_parameter): Adjust
12614 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
12615 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
12616 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
12617 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
12618 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
12620 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
12621 Call var_location debug hook even on CALL_INSNs.
12622 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
12623 * rtl.def (ENTRY_VALUE): New.
12624 * dwarf2out.c: Include cfglayout.h.
12625 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
12626 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
12627 (struct call_arg_loc_node): New type.
12628 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
12629 tail_call_site_count): New variables.
12630 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
12631 DW_TAG_GNU_call_site_parameter.
12632 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
12633 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
12634 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
12635 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
12636 and DW_AT_GNU_all_source_call_sites.
12637 (mem_loc_descriptor): Handle ENTRY_VALUE.
12638 (add_src_coords_attributes): Don't add enything if
12639 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
12640 (dwarf2out_abstract_function): Save and clear call_arg_location,
12641 call_site_count and tail_call_site_count around dwarf2out_decl call.
12642 (gen_call_site_die): New function.
12643 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
12644 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
12645 (dwarf2out_function_decl): Clear call_arg_locations,
12646 call_arg_loc_last, set call_site_count and tail_call_site_count
12647 to -1 and free block_map.
12648 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
12649 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
12650 followed by any real instructions.
12651 (dwarf2out_begin_function): Set call_site_count and
12652 tail_call_site_count to 0.
12653 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
12654 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
12655 attempt to force a DIE for it and worst case remove the attribute.
12656 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
12657 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
12659 * var-tracking.c: Include tm_p.h.
12660 (vt_stack_adjustments): For calls call note_register_arguments.
12661 (argument_reg_set): New variable.
12662 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
12663 ensure the VALUE is resolved.
12664 (call_arguments): New variable.
12665 (prepare_call_arguments): New function.
12666 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
12667 (struct expand_loc_callback_data): Add ignore_cur_loc field.
12668 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
12669 always use the best expression.
12670 (vt_expand_loc): Add ignore_cur_loc argument.
12671 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
12672 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
12673 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
12674 note for all calls.
12675 (vt_add_function_parameter): Use cselib_lookup_from_insn.
12676 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
12677 argument. Don't call cselib_preserve_only_values and
12678 cselib_reset_table.
12679 (note_register_arguments): New function.
12680 (vt_initialize): Compute argument_reg_set. Call
12681 vt_add_function_parameters before processing basic blocks instead of
12682 afterwards. For calls call prepare_call_arguments before calling
12683 cselib_process_insn.
12684 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
12685 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
12686 (var-tracking.o): Depend on $(TM_P_H).
12687 * cfglayout.h (insn_scope): New prototype.
12688 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
12689 * cfglayout.c (insn_scope): No longer static.
12690 * insn-notes.def (CALL_ARG_LOCATION): New.
12691 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
12692 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
12693 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
12694 nothing for DECL_EXTERNAL BLOCK_VARS.
12696 2011-03-16 Alan Modra <amodra@gmail.com>
12699 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
12700 create invalid offset address for vsx splat insn.
12701 * config/rs6000/predicates.md (splat_input_operand): New.
12702 * config/rs6000/vsx.md (vsx_splat_*): Use it.
12704 2011-03-15 Xinliang David Li <davidxl@google.com>
12707 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
12708 (normalize_preds): New function.
12709 (is_use_properly_guarded): Normalize def predicates.
12711 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12714 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
12715 in the output template.
12717 2011-03-15 Richard Guenther <rguenther@suse.de>
12719 PR middle-end/47650
12720 * tree-pretty-print.c (dump_function_declaration): Properly
12721 dump unprototyped and varargs function types.
12723 2011-03-15 Richard Guenther <rguenther@suse.de>
12725 PR tree-optimization/13954
12726 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
12729 2011-03-15 Richard Guenther <rguenther@suse.de>
12731 PR tree-optimization/48037
12732 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
12733 selects into BIT_FIELD_REFs.
12734 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
12737 2011-03-15 Jakub Jelinek <jakub@redhat.com>
12739 PR tree-optimization/48129
12740 * builtins.c (fold_builtin_snprintf): Convert to type of
12741 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
12742 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
12744 2011-03-15 Richard Guenther <rguenther@suse.de>
12746 PR tree-optimization/41490
12747 * tree-ssa-dce.c (propagate_necessity): Handle returns without
12748 value but with VUSE.
12749 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
12751 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
12752 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
12753 * tree-tailcall.c (find_tail_calls): Ignore returns.
12755 2011-03-15 Richard Guenther <rguenther@suse.de>
12757 PR middle-end/48031
12758 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
12759 or variable-indexed array accesses when in gimple form.
12761 2011-03-15 Richard Guenther <rguenther@suse.de>
12763 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
12765 2011-03-15 Alan Modra <amodra@gmail.com>
12768 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
12769 presume symbol_refs without a symbol_ref_decl are suitably
12770 aligned, nor other trees we may see here. Handle anchor symbols.
12771 (legitimate_constant_pool_address_p): Comment. Add mode param.
12772 Check cmodel=medium addresses. Adjust all calls.
12773 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
12774 creating cmodel=medium optimized access to locals.
12775 * config/rs6000/constraints.md (R): Pass QImode to
12776 legitimate_constant_pool_address_p.
12777 * config/rs6000/predicates.md (input_operand): Pass mode to
12778 legitimate_constant_pool_address_p.
12779 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
12782 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12785 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
12786 64-bit constants being loaded into registers other than GPRs such
12787 as loading 0 into a VSX register.
12789 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12791 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
12793 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12795 PR middle-end/47917
12796 * builtins.c (fold_builtin_snprintf): New function.
12797 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
12798 (fold_builtin_4): Likewise.
12800 PR middle-end/38878
12801 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
12802 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
12803 and C - X == X also strip nops from +/-/p+ operand.
12804 When optimizing -X == C, fold C to arg0's type.
12807 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
12808 emit it as add_AT_int instead of add_AT_unsigned.
12810 2011-03-14 Tom Tromey <tromey@redhat.com>
12812 * unwind-dw2.c: Include sys/sdt.h if it exists.
12813 (_Unwind_DebugHook): Use STAP_PROBE2.
12814 * config.in, configure: Rebuild.
12815 * configure.ac: Check for sys/sdt.h.
12817 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
12819 * config/i386/i386.md (ROUND_FLOOR): New constant.
12820 (ROUND_CEIL): Ditto.
12821 (ROUND_TRUNC): Ditto.
12822 (ROUND_MXCSR): Ditto.
12823 (ROUND_NO_EXC): Ditto.
12824 (rint<mode>2): Use new defines instead of numerical constants.
12825 (floor<mode>2): Ditto.
12826 (ceil<mode>2): Ditto.
12827 (btrunc<mode>2): Ditto.
12828 * config/i386/i386-builtin-types.def: Define ROUND function type
12830 * config/i386/i386.c (enum ix86_builtins): Add
12831 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
12832 (struct builtin_description): Add
12833 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
12834 (ix86_expand_sse_round): New static function.
12835 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
12837 (ix86_builtin_vectorized_function): Handle
12838 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
12840 2011-03-14 Tom Tromey <tromey@redhat.com>
12842 * c-parser.c (c_parser_asm_string_literal): Clear
12843 warn_overlength_strings.
12845 2011-03-14 Tom Tromey <tromey@redhat.com>
12847 * c-parser.c (disable_extension_diagnostics): Save
12848 warn_overlength_strings.
12849 (restore_extension_diagnostics): Restore warn_overlength_strings.
12851 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12853 * BASE-VER: Change to 4.7.0.
12855 2011-03-14 Richard Guenther <rguenther@suse.de>
12857 PR middle-end/48098
12858 * tree.c (build_vector_from_val): Adjust assert to requirements
12861 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12864 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
12866 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
12868 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
12869 terms of target_flags_explicit. Adjust copyright year.
12871 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
12872 * config/rs6000/t-freebsd: New file. Add override for
12875 2011-03-13 Chris Demetriou <cgd@google.com>
12877 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
12878 (-fno-diagnostics-show-option): this, to reflect current default.
12879 (-Werror=): Update text about -fno-diagnostics-show-option.
12881 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
12884 * config/rs6000/predicates.md (easy_vector_constant_add_self,
12885 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
12886 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
12887 mode is not V2DImode or V2DFmode.
12888 (vspltis_constant): Do not handle V2DImode and V2DFmode.
12889 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
12890 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
12892 (movdi_internal64): Likewise.
12894 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
12896 PR tree-optimization/47127
12897 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
12899 (set_cloog_options): Same.
12900 (scop_to_clast): Same.
12901 (print_clast_stmt): Do not call cloog_state_malloc and
12903 (print_generated_program): Same.
12905 * graphite-clast-to-gimple.h (cloog_state): Declared.
12906 (scop_to_clast): Adjust declaration.
12907 * graphite.c (cloog_state): Defined here.
12908 (graphite_initialize): Call cloog_state_malloc.
12909 (graphite_finalize): Call cloog_state_free.
12911 2011-03-11 Jason Merrill <jason@redhat.com>
12913 * attribs.c (lookup_attribute_spec): Take const_tree.
12916 2011-03-11 Joseph Myers <joseph@codesourcery.com>
12918 * config/sparc/sparc.c (sparc_option_override): Use
12919 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
12921 2011-03-11 Richard Guenther <rguenther@suse.de>
12923 PR tree-optimization/48067
12924 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
12925 multiplication result will be only used once on the target
12928 2011-03-11 Richard Guenther <rguenther@suse.de>
12930 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
12932 2011-03-11 Richard Guenther <rguenther@suse.de>
12935 * tree.c (find_decls_types_r): Do not walk types only reachable
12936 from IDENTIFIER_NODEs.
12938 2011-03-11 Jakub Jelinek <jakub@redhat.com>
12940 PR middle-end/48044
12941 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
12942 all vnode->force_output nodes as needed.
12944 2011-03-11 Jason Merrill <jason@redhat.com>
12947 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
12948 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
12950 2011-03-11 Martin Jambor <mjambor@suse.cz>
12952 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
12955 2011-03-11 Jakub Jelinek <jakub@redhat.com>
12957 PR tree-optimization/48063
12958 * ipa-inline.c (cgraph_decide_inlining): Don't try to
12959 inline functions called once if !tree_can_inline_p (node->callers).
12961 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
12963 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
12965 * config/score/score3.c: Delete.
12966 * config/score/score3.h: Delete.
12967 * config/score/mul-div.S: Delete.
12968 * config/score/sfp-machine.h: Add new file.
12969 * config/score/constraints.md: Add new file.
12970 * config/score/t-score-softfp: Add new file.
12971 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
12972 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
12973 (score7_extra_constraint): Delete.
12974 (score7_option_override): Remove unused code.
12975 * config/score/score.c: Remove score3 and score5 define and code.
12976 * config/score/score.h: Remove score3 and score5 define and code.
12977 * config/score/score.md: Remove score3 template and unusual insn.
12978 * config/score/score.opt: Remove score3 and score5 options.
12980 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12982 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
12983 when _HPUX_SOURCE is defined.
12984 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
12986 2011-03-10 Jason Merrill <jason@redhat.com>
12989 * stor-layout.c (layout_type): Don't set structural equality
12990 on arrays of incomplete type.
12991 * tree.c (type_hash_eq): Handle comparing them properly.
12993 2011-03-10 Jakub Jelinek <jakub@redhat.com>
12996 * config/s390/s390.c (s390_delegitimize_address): Make sure the
12997 result mode matches original rtl mode.
12999 2011-03-10 Nick Clifton <nickc@redhat.com>
13001 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
13002 (andsi3, andsi3_flags): Fix timings for three operand alternative.
13004 2011-03-09 Jakub Jelinek <jakub@redhat.com>
13006 PR rtl-optimization/47866
13007 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
13008 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
13009 if target wasn't scalar.
13010 * function.c (assign_stack_temp_for_type): Assert that neither
13011 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
13012 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
13014 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
13016 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13018 * config/s390/s390-protos.h (s390_label_align): New prototype.
13019 * config/s390/s390.c (s390_label_align): New function.
13020 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
13022 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
13025 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
13026 V2DI/V2DF constants. Only all 0's or all 1's are easy.
13027 (output_vec_const_move): Ditto.
13029 2011-03-08 Anatoly Sokolov <aesok@post.ru>
13031 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
13032 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
13033 * config/mips/mips.c (mips_preferred_reload_class): Make static.
13034 Change 'rclass' argument and result type to reg_class_t.
13035 (TARGET_PREFERRED_RELOAD_CLASS): Define.
13037 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
13039 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13040 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
13041 (TARGET_MEMORY_MOVE_COST): Define.
13042 (avr_register_move_cost, avr_memory_move_cost): New Functions.
13044 2011-03-08 Jakub Jelinek <jakub@redhat.com>
13047 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
13050 PR tree-optimization/48022
13051 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
13054 2011-03-07 Jakub Jelinek <jakub@redhat.com>
13057 * var-tracking.c (find_use_val): Return NULL for
13058 cui->sets && cui->store_p BLKmode MEMs.
13060 2011-03-07 Anatoly Sokolov <aesok@post.ru>
13062 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
13064 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
13065 xstormy16_print_operand_address): Remove.
13066 * config/stormy16/stormy16.c (xstormy16_print_operand,
13067 xstormy16_print_operand_address): Make static.
13068 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13070 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
13073 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
13074 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
13077 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
13080 * cfgloopmanip.c (fix_bb_placements): Return immediately
13081 if FROM is BASE_LOOP's header.
13083 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
13085 * gimplify.c (gimplify_function_tree): Fix building calls
13086 to __builtin_return_address.
13088 2011-03-07 Alan Modra <amodra@gmail.com>
13090 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
13091 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
13092 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
13093 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
13095 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
13096 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
13097 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
13098 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
13099 * config/rs6000/rs6000.c
13100 (rs6000_elf_end_indicate_exec_stack): Rename to..
13101 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
13102 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
13103 (rs6000_file_start): ..here.
13104 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
13105 file scope variables.
13106 (call_ABI_of_interest): New function.
13107 (init_cumulative_args): Set above vars when function return value
13108 is a float, vector, or small struct.
13109 (rs6000_function_arg_advance_1): Likewise for function args.
13110 (rs6000_va_start): Set rs6000_passes_float if variable arg function
13111 references float args.
13113 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
13115 * doc/cfg.texi: Remove "See" before @ref.
13116 * doc/invoke.texi: Likewise.
13118 2011-03-05 Jason Merrill <jason@redhat.com>
13120 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
13122 2011-03-05 Anthony Green <green@moxielogic.com>
13124 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
13126 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
13128 PR rtl-optimization/47899
13129 * cfgloopmanip.c (fix_bb_placements): Fix first argument
13130 to flow_loop_nested_p when moving the loop upward.
13132 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
13135 * arm.md (movhi_insn_arch4): Accept any immediate constant.
13137 2011-03-05 Jakub Jelinek <jakub@redhat.com>
13139 PR tree-optimization/47967
13140 * ipa-cp.c (build_const_val): Return NULL instead of creating
13141 VIEW_CONVERT_EXPR for mismatching sizes.
13142 (ipcp_create_replace_map): Return NULL if build_const_val failed.
13143 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
13144 give up on versioning.
13146 2011-03-05 Alan Modra <amodra@gmail.com>
13149 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
13150 full cmodel medium/large lo_sum + high addresses.
13152 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13154 * config/s390/s390.c (s390_decompose_address): Reject non-literal
13155 pool references in UNSPEC_LTREL_OFFSET.
13157 2011-03-04 Jan Hubicka <jh@suse.cz>
13160 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
13161 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
13162 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
13164 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
13165 cgraph_add_thunk): Add node pointers.
13166 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
13167 associated to right node.
13168 (input_node): Update use of cgraph_same_body_alias
13169 and cgraph_add_thunk.
13171 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
13173 * config/i386/i386.opt (mprefer-avx128): New flag.
13174 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
13175 modes when the flag -mprefer-avx128 is on.
13177 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
13179 * dwarf2out.c (compare_loc_operands): Fix address handling.
13181 2011-03-04 Alan Modra <amodra@gmail.com>
13183 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
13185 2011-03-04 Richard Guenther <rguenther@suse.de>
13187 PR middle-end/47968
13188 * expmed.c (extract_bit_field_1): Prefer vector modes that
13189 vec_extract patterns can handle.
13191 2011-03-04 Richard Guenther <rguenther@suse.de>
13193 PR middle-end/47975
13194 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
13196 2011-03-04 Richard Henderson <rth@redhat.com>
13198 * explow.c (emit_stack_save): Remove 'after' parameter.
13199 (emit_stack_restore): Likewise.
13200 * expr.h: Update to match.
13201 * builtins.c, calls.c, stmt.c: Likewise.
13202 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
13203 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
13204 * function.c (expand_function_end): Insert the emit_stack_save
13205 sequence before parm_birth_insn instead of after.
13207 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
13209 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
13210 (ssse3_pmaddubsw128): Ditto.
13211 (ssse3_pmaddubsw): Ditto.
13213 2011-03-03 Steve Ellcey <sje@cup.hp.com>
13215 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
13217 2011-03-03 Jakub Jelinek <jakub@redhat.com>
13220 * gimplify.c (omp_add_variable): Only call omp_notice_variable
13221 on TYPE_SIZE_UNIT if it is a DECL.
13224 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
13225 first operand is not is_gimple_mem_ref_addr, try to fold it.
13226 If the operand still isn't is_gimple_mem_ref_addr, clear
13229 2011-03-03 Richard Guenther <rguenther@suse.de>
13231 PR middle-end/47283
13232 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
13234 (refs_may_alias_p_1): For release branches return true if
13235 we are confused by our input.
13237 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13239 * config/s390/s390.c (s390_function_value): Rename to ...
13240 (s390_function_and_libcall_value): ... this.
13241 (s390_function_value): New function.
13242 (s390_libcall_value): New function.
13243 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
13244 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
13245 target macro definitions.
13246 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
13248 2011-03-02 Joseph Myers <joseph@codesourcery.com>
13250 * config/i386/freebsd64.h (CC1_SPEC): Define.
13251 * config/i386/linux64.h (CC1_SPEC): Define.
13252 * config/i386/x86-64.h (CC1_SPEC): Don't define.
13254 2011-03-02 Anatoly Sokolov <aesok@post.ru>
13256 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13258 * config/stormy16/stormy16.c: Include reload.h.
13259 (xstormy16_memory_move_cost): New function.
13260 (TARGET_MEMORY_MOVE_COST): Define.
13262 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
13264 PR rtl-optimization/47925
13265 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
13266 with side effects. Remove the more-specific check for volatile asms.
13268 2011-03-02 Alan Modra <amodra@gmail.com>
13271 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
13272 toc relative addresses for valid offsets.
13274 2011-03-01 Richard Guenther <rguenther@suse.de>
13276 PR tree-optimization/47890
13277 * tree-vect-loop.c (get_initial_def_for_induction): Set
13278 related stmt properly.
13280 2011-03-01 Richard Guenther <rguenther@suse.de>
13283 * lto-streamer.c (lto_record_common_node): Also register
13284 the canonical type.
13286 2011-03-01 Richard Guenther <rguenther@suse.de>
13289 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
13290 Do not stream DECL_ABSTRACT_ORIGIN.
13291 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
13292 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
13293 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
13294 Do not stream DECL_ABSTRACT_ORIGIN.
13295 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
13296 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
13298 2011-02-28 Anatoly Sokolov <aesok@post.ru>
13300 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
13301 FUNCTION_VALUE_REGNO_P): Remove.
13302 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
13303 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
13304 Add 'outgoing' argument.
13305 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
13307 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13308 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13310 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
13313 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
13314 (lookup_filename): Likewise.
13315 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
13317 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
13318 Jakub Jelinek <jakub@redhat.com>
13320 PR middle-end/47893
13321 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
13322 (assign_stack_local_1): Change last argument type to int.
13323 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
13324 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
13325 don't record padding space into frame_space_list nor use those areas.
13326 (assign_stack_local): Adjust caller.
13327 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
13328 of assign_stack_local, pass 0 as last argument.
13329 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
13332 2011-02-28 Jakub Jelinek <jakub@redhat.com>
13335 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
13336 Use target address_mode and pointer_mode hooks instead of hardcoded
13337 Pmode and ptr_mode. Handle some simple cases of extending if
13338 POINTERS_EXTEND_UNSIGNED < 0.
13339 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
13340 Call convert_debug_memory_address.
13341 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
13342 convert_debug_memory_address.
13344 PR middle-end/46790
13345 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
13346 * configure: Regenerated.
13347 * config.in: Regenerated.
13348 * varasm.c (default_function_section): Return NULL
13349 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
13351 2011-02-28 Martin Jambor <mjambor@suse.cz>
13353 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
13354 the description to match the printed values.
13356 2011-02-28 Richard Guenther <rguenther@suse.de>
13358 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
13359 of the copied scope tree.
13361 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13363 * doc/extend.texi (Function Attributes): Avoid deeply (and
13364 wrongly) nested tables.
13366 2011-02-27 Jakub Jelinek <jakub@redhat.com>
13368 PR middle-end/47903
13369 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
13370 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
13371 r isn't op0 nor op1.
13373 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
13375 * config/avr/avr.md: Remove magic comment for emacs.
13377 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
13380 * config/avr/avr.c (avr_option_override): Use error on bad options.
13381 (avr_help): New function.
13382 (TARGET_HELP): Define.
13384 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
13387 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
13388 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
13390 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
13392 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
13393 (ARM Options): Ditto.
13394 (i386 and x86-64 Options): Ditto.
13395 (RX Options): Ditto.
13396 (SPARC Options): Ditto.
13398 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
13400 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
13401 FreeBSD 6 and later. Generally use cpu generic.
13403 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
13405 * doc/cpp.texi: Update copyright years.
13407 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
13410 * config/lm32/lm32.md (ashrsi3): Added needed variable.
13412 2011-02-25 Jon Beniston <jon@beniston.com>
13415 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
13416 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
13417 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
13418 (lm32_block_move_inline): Add type cast to remove warning.
13419 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
13420 (gen_int_relational): Move declarations to start of function.
13422 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
13424 PR tree-optimization/45470
13425 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
13426 can throw internally only.
13427 * tree-vect-stmts.c (vectorizable_call): Likewise.
13429 2011-02-24 Anatoly Sokolov <aesok@post.ru>
13431 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
13432 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13433 * config/stormy16/stormy16-protos.h
13434 (xstormy16_preferred_reload_class): Remove.
13435 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
13436 static. Change 'rclass' argument and return type to reg_class_t.
13437 (TARGET_PREFERRED_RELOAD_CLASS,
13438 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13440 2011-02-24 Richard Guenther <rguenther@suse.de>
13442 * lto-streamer-in.c (input_bb): Do not find referenced vars
13443 in debug statements.
13445 2011-02-23 Jason Merrill <jason@redhat.com>
13447 * common.opt (fabi-version): Document v5 and v6.
13449 2011-02-23 Richard Guenther <rguenther@suse.de>
13451 PR tree-optimization/47849
13452 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
13454 2011-02-23 Jie Zhang <jie@codesourcery.com>
13456 * opts-common.c (decode_cmdline_option): Print empty string
13457 argument as "" in decoded->orig_option_with_args_text.
13458 * gcc.c (execute): Print empty string argument as ""
13459 in the verbose output.
13460 (do_spec_1): Keep empty string argument.
13462 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
13464 * config.gcc: Declare score-* and crx-* obsolete.
13466 2011-02-23 Jie Zhang <jie@codesourcery.com>
13468 PR rtl-optimization/47763
13469 * web.c (web_main): Ignore naked clobber when replacing register.
13471 2011-02-22 Anatoly Sokolov <aesok@post.ru>
13473 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
13476 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
13479 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
13481 2011-02-22 Mike Stump <mikestump@comcast.net>
13483 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
13485 * configure: Regenerate.
13487 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
13489 PR rtl-optimization/46002
13490 * ira-color.c (update_copy_costs): Change class intersection
13491 test to reg_class_contents[] test of 'hard_regno'.
13493 2011-02-21 Joseph Myers <joseph@codesourcery.com>
13495 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
13496 than Driver option.
13497 * config/hpux11.opt (mt): Likewise.
13498 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
13499 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
13500 * config/vax/elf.opt (mno-asm-pic): Likewise.
13501 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
13503 2011-02-21 Mike Stump <mikestump@comcast.net>
13506 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
13507 tree so we can get save the type.
13508 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
13509 for CFString instead of trying to use past the end of the builtins.
13510 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
13511 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
13512 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
13513 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
13514 Rename to darwin_builtin_cfstring.
13515 (darwin_init_cfstring_builtins): Return the built type.
13517 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
13520 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
13521 (_mm256_insert_epi64): Use _mm_insert_epi64.
13523 2011-02-21 Anatoly Sokolov <aesok@post.ru>
13525 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13526 * config/stormy16/stormy16-protos.h
13527 (xstormy16_mode_dependent_address_p): Remove.
13528 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
13529 Make static. Change return type to bool. Change argument type to
13530 const_rtx. Remove dead code.
13531 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13533 2011-02-21 Richard Guenther <rguenther@suse.de>
13536 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
13537 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
13538 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
13540 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
13541 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
13543 2011-02-20 Richard Guenther <rguenther@suse.de>
13546 * tree.c (free_lang_data_in_decl): Clean builtins from
13547 the TU decl BLOCK_VARS.
13549 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
13553 * haifa-sched.c (fix_tick_ready): Skip tick computation
13556 2011-02-19 Richard Guenther <rguenther@suse.de>
13559 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
13560 Remove lazy BLOCK_VARS streaming.
13561 (lto_input_ts_block_tree_pointers): Likewise.
13562 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
13564 2011-02-19 Joseph Myers <joseph@codesourcery.com>
13566 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
13568 2011-02-19 Joseph Myers <joseph@codesourcery.com>
13570 * config/i386/biarch32.h, config/i386/mach.h,
13571 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
13573 2011-02-19 Jakub Jelinek <jakub@redhat.com>
13576 * config/i386/i386.md (peephole2 for shift and plus): Use
13577 operands[1] original mode in the first insn.
13579 2011-02-18 Mike Stump <mikestump@comcast.net>
13581 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
13583 2011-02-18 Jan Hubicka <jh@suse.cz>
13585 PR middle-end/47788
13586 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
13587 to zero when the function is not inlinable at all.
13589 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13591 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
13592 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13593 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
13594 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
13595 * config/pa/t-pa64: Likewise.
13596 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
13598 2011-02-18 Jakub Jelinek <jakub@redhat.com>
13601 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
13603 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13606 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
13608 2011-02-18 Anatoly Sokolov <aesok@post.ru>
13610 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
13611 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
13612 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
13613 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
13614 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
13615 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
13616 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
13617 m32r_load_postinc_p, m32r_store_preinc_predec_p,
13618 m32r_legitimate_address_p): New functions.
13619 * config/m32r/constraints.md (constraint "S"): Don't use
13620 STORE_PREINC_PREDEC_P.
13621 (constraint "U"): Don't use LOAD_POSTINC_P.
13623 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
13625 PR rtl-optimization/46178
13626 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
13627 compute ira_hard_regno_cover_class[].
13629 2011-02-18 Richard Guenther <rguenther@suse.de>
13632 * lto-streamer.h (lto_global_var_decls): Declare.
13633 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
13634 statics for global var processing.
13636 2011-02-18 Richard Guenther <rguenther@suse.de>
13638 PR tree-optimization/47737
13639 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
13640 edge dominance check.
13642 2011-02-18 Jakub Jelinek <jakub@redhat.com>
13645 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
13646 avoid invalid rtx sharing.
13648 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
13650 * doc/cpp.texi (Obsolete Features): Add background on the
13651 origin of assertions.
13653 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
13655 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
13657 * config/darwin.c (output_objc_section_asm_op): Added support for
13659 (is_objc_metadata): New.
13660 (darwin_objc2_section): New.
13661 (darwin_objc1_section): New.
13662 (machopic_select_section): Added support for ABI v1 and v2.
13663 (darwin_emit_objc_zeroed): New.
13664 (darwin_output_aligned_bss): Detect objc metadata and treat it
13666 (darwin_asm_output_aligned_decl_common): Same.
13667 (darwin_asm_output_aligned_decl_local): Same.
13668 * config/darwin-sections.def: Updated for ABI v1 and v2.
13669 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
13670 compiling Objective-C code for the NeXT runtime, default to using
13671 ABI version 0 for 32-bit, and version 2 for 64-bit.
13673 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13675 * common.opt (optimize_fast): New Variable.
13676 * opts.c (default_options_optimization): Use opts->x_optimize_fast
13677 instead of local variable ofast.
13679 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
13681 * doc/invoke.texi (fobjc-abi-version): Documented.
13682 (fobjc-nilcheck): Documented.
13683 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
13686 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13689 * common.opt (export-dynamic): New Driver option.
13690 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
13692 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13694 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
13696 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
13697 Jan Hubicka <jh@suse.cz>
13701 * cfgexpand.c (account_used_vars_for_block): Remove.
13702 (estimated_stack_frame_size): Use referenced vars.
13703 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
13704 that were referenced in the original function. Test src_fn
13705 rather than cfun. Drop redundant get_var_ann.
13706 (setup_one_parameter): Drop redundant get_var_ann.
13707 (declare_return_variable): Likewise.
13708 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
13709 (copy_arguments_for_versioning): Drop redundant get_var_ann.
13710 * ipa-inline.c (compute_inline_parameters): Do not compute
13711 disregard_inline_limits here.
13712 (compute_inlinable_for_current, pass_inlinable): New.
13713 (pass_inline_parameters): Require PROP_referenced_vars.
13714 * cgraphunit.c (cgraph_process_new_functions): Don't run
13715 compute_inline_parameters explicitly unless function is in SSA form.
13716 (cgraph_analyze_function): Set .disregard_inline_limits.
13717 * tree-sra.c (convert_callers): Compute inliner parameters
13718 only for functions already in SSA form.
13720 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13722 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
13723 -mlittle-endian-data.
13725 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13727 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
13728 -mno-fpu, not -fpu and -no-fpu.
13729 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
13730 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
13732 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
13735 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
13736 input reload with PLUS RTX.
13738 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13740 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
13741 of InverseVar(MDMX).
13743 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13745 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
13748 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13750 * config/mn10300/mn10300.opt (mno-crt0): New.
13752 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13754 * config/m68k/uclinux.opt (static-libc): New Driver option.
13756 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13758 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
13760 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13762 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
13763 %{muser-extend-enabled}.
13765 2011-02-16 Richard Guenther <rguenther@suse.de>
13767 PR tree-optimization/47738
13768 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
13769 the TODO from tree_predictive_commoning.
13771 2011-02-15 Jeff Law <law@redhat.com>
13774 2011-01-25 Jeff Law <law@redhat.com>
13776 PR rtl-optimization/37273
13777 * ira-costs.c (scan_one_insn): Detect constants living in memory and
13778 handle them like argument loads from stack slots. Do not double
13779 count memory for memory constants and argument loads from stack slots.
13781 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
13783 PR middle-end/47725
13784 * combine.c (cant_combine_insn_p): Revert the last change.
13786 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
13789 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
13790 mode for vector constants. Remove code that checks for TImode.
13792 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13796 * cgraph.h (compute_inline_parameters): Return void.
13797 * ipa-inline.c (compute_inline_parameters): Adjust.
13799 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13803 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
13805 * cfgexpand.c (estimated_stack_frame_size): Likewise.
13806 * ipa-inline.c (compute_inline_parameters): Adjust.
13808 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13812 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
13813 Adjust all users. Pass FN to...
13814 * tree-flow-inline.h (first_referenced_var): ... this. Add
13816 * ipa-struct-reorg.c: Adjust.
13817 * tree-dfa.c: Adjust.
13818 * tree-into-ssa.c: Adjust.
13819 * tree-sra.c: Adjust.
13820 * tree-ssa-alias.c: Adjust.
13821 * tree-ssa-live.c: Adjust.
13822 * tree-ssa.c: Adjust.
13823 * tree-ssanames.c: Adjust.
13824 * tree-tailcall.c: Adjust.
13826 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13830 * tree-flow.h (referenced_var_lookup): Add fn parameter.
13831 Adjust all callers.
13832 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
13833 * tree-flow-inline.h: Adjust.
13834 * gimple-pretty-print.c: Adjust.
13835 * tree-into-ssa.c: Adjust.
13836 * tree-ssa.c: Adjust.
13837 * cfgexpand.c: Adjust.
13839 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13841 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
13842 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13843 (EXTRA_CONSTRAINT): Delete.
13844 * config/iq2000/constraints.md: New file.
13845 * config/iq2000/iq2000.md: Include it.
13846 (define_insn ""): Delete.
13847 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
13848 unsupported constraint letters from patterns.
13849 (call_value, call_value_internal1): Likewise.
13850 (call_value_multiple_internal1): Likewise.
13852 2011-02-15 Nick Clifton <nickc@redhat.com>
13854 * config/mn10300/mn10300.c: Include tm-constrs.h.
13855 (struct liw_data): New data structure describing an LIW candidate
13857 (extract_bundle): Use struct liw_data. Allow small integer
13858 operands for some instructions.
13859 (check_liw_constraints): Use struct liw_data. Remove swapped
13860 parameter. Add comments describing the checks. Fix bug when
13861 assigning the source of liw1 to the source of liw2.
13862 (liw_candidate): Delete. Code moved into extract_bundle.
13863 (mn10300_bundle_liw): Use struct liw_data. Check constraints
13865 * config/mn10300/predicates.md (liw_operand): New predicate.
13866 Allows registers and small integer constants.
13867 * config/mn10300/constraints.md (O): New constraint. Accetps
13868 integers in the range -8 to +7 inclusive.
13869 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
13870 for moving a small integer into a register. Give this alternative
13872 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
13873 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
13874 using the J,K,L and M constraints,
13875 (liw): Remove SI mode on second operands to allow for HI and QI
13877 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
13880 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
13882 PR middle-end/47725
13883 * combine.c (cant_combine_insn_p): Check zero/sign extended
13886 2011-02-15 Richard Guenther <rguenther@suse.de>
13888 PR tree-optimization/47743
13889 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
13890 for a non-type-compatible VN lookup bail out.
13892 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13894 * config/fr30/constraints.md: New file.
13895 * config/fr30/fr30.md: Include it.
13896 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
13897 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13898 (EXTRA_CONSTRAINT): Delete.
13900 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13902 * config/frv/constraints.md: New file.
13903 * config/frv/predicates.md: Include it.
13904 * config/frv/frv.c (reg_class_from_letter): Delete.
13905 (frv_option_override): Don't initialize it.
13906 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
13907 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
13908 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
13909 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
13910 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
13911 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13912 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
13913 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
13914 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
13915 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
13916 (REG_CLASS_FROM_CONSTRAINT): Delete.
13918 2011-02-15 Jakub Jelinek <jakub@redhat.com>
13920 PR middle-end/47581
13921 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
13922 if frame size is 0 in a leaf function.
13924 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13927 * config/alpha/host-osf.c: New file.
13928 * config/alpha/x-osf: New file.
13929 * config.host (alpha*-dec-osf*): Use it.
13931 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13933 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13934 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
13935 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
13936 (rx_mode_dependent_address_p): ...this. Make static. Change argument
13938 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13940 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13942 * config/stormy16/constraints.md: New file.
13943 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
13944 Use satisfies_constraint_Q and satisfies_constraint_R.
13945 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
13947 (xstormy16_legitiamte_address_p): Declare.
13948 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
13949 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13950 (EXTRA_CONSTRAINT): Delete.
13951 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
13953 (xstormy16_extra_constraint_p): Delete.
13955 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
13957 PR tree-optimization/46494
13958 * loop-unroll.c (split_edge_and_insert): Adjust comment.
13959 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
13960 (pass_rtl_loop_done): Add TODO_verify_flow.
13961 * fwprop.c (pass_rtl_fwprop): Likewise.
13962 * modulo-sched.c (pass_sms): Likewise.
13963 * tree-ssa-dom.c (pass_dominator): Likewise.
13964 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13965 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
13966 (pass_tree_loop_done): Likewise.
13967 * tree-ssa-pre.c (execute_pre): Likewise.
13968 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
13969 * tree-ssa-sink.c (pass_sink_code): Likewise.
13970 * tree-vrp.c (pass_vrp): Likewise.
13972 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13974 * config/v850/constraints.md: New file.
13975 * config/v850/v850.md: Include it.
13976 * config/v850/predicates.md (reg_or_0_operand): Use
13977 satisfies_constraint_G.
13978 (special_symbolref_operand): Use satisfies_constraint_K.
13979 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
13980 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
13981 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
13982 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
13983 (EXTRA_CONSTRAINT): Delete.
13984 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
13985 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
13986 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
13988 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13991 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
13994 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13996 * config/mcore/constraints.md: New file.
13997 * config/mcore/mcore.md: Include it.
13998 * config/mcore/mcore.c (reg_class_from_letter): Delete.
13999 * config/mcore/mcore.h (reg_class_from_letter): Delete.
14000 (REG_CLASS_FROM_LETTER): Delete.
14001 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
14002 insn_const_int_ok_for_constraint.
14003 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
14004 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
14005 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14006 (EXTRA_CONSTRAINT): Delete.
14008 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14011 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
14012 (IS_SIGHANDLER): Define.
14013 (sparc64_is_sighandler): New function, split off from
14014 sparc64_fallback_frame_state.
14015 (sparc_is_sighandler): New function, split off from
14016 sparc_fallback_frame_state.
14017 (sparc64_fallback_frame_state): Merge with ...
14018 (sparc_fallback_frame_state): ... this into ...
14019 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
14020 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
14021 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
14022 stack instead of hardcoded offsets.
14024 2011-02-14 Andriy Gapon <avg@freebsd.org>
14027 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
14029 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14031 * configure: Regenerate.
14033 2011-02-12 Joseph Myers <joseph@codesourcery.com>
14036 * gcc.c (asm_options): Correct spec matching --target-help.
14038 2011-02-12 Martin Jambor <mjambor@suse.cz>
14040 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
14041 to gimple call error.
14043 2011-02-12 Mike Stump <mikestump@comcast.net>
14045 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
14046 comments in backslash regions.
14048 2011-02-12 Mike Stump <mikestump@comcast.net>
14049 Jakub Jelinek <jakub@redhat.com>
14050 Iain Sandoe <iains@gcc.gnu.org>
14053 * dwarf2out.c (output_cfa_loc): When required, apply the
14054 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
14055 (output_loc_sequence): Likewise.
14056 (output_loc_operands_raw): Likewise.
14057 (output_loc_sequence_raw): Likewise.
14058 (output_cfa_loc): Likewise.
14059 (output_loc_list): Suppress register number adjustment when
14060 calling output_loc_sequence()
14061 (output_die): Likewise.
14063 2011-02-12 Anatoly Sokolov <aesok@post.ru>
14065 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14067 * config/xtensa/xtensa.c (xtensa_register_move_cost,
14068 xtensa_memory_move_cost): New functions.
14069 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
14071 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
14074 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
14075 in the current directory.
14076 * configure: Rebuilt.
14078 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
14080 * config/darwin.c (darwin_override_options): Add a hunk missed
14081 from the commit of r168571. Trim comment line lengths and
14082 correct indents of the preceding block.
14084 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
14086 * gcc.c (driver_handle_option): Concatenate the argument to -F with
14089 2011-02-11 Joseph Myers <joseph@codesourcery.com>
14091 * common.opt (nostartfiles): New Driver option.
14093 2011-02-11 Xinliang David Li <davidxl@google.com>
14095 PR tree-optimization/47707
14096 * tree-chrec.c (convert_affine_scev): Keep type precision.
14098 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
14100 PR tree-optimization/47420
14101 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
14103 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
14105 PR rtl-optimization/47614
14106 * rtl.h (check_for_inc_dec): Declare.
14107 * dse.c (check_for_inc_dec): Externalize...
14108 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
14109 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
14111 2011-02-11 Joseph Myers <joseph@codesourcery.com>
14114 * gcc.c (main): Do not compile inputs if there were errors in
14116 * opts-common.c (read_cmdline_option): Check for wrong language
14117 after other error checks.
14119 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
14121 * cgraph.c: Fix comment typos.
14122 * cgraph.h: Likewise.
14123 * cgraphunit.c: Likewise.
14124 * ipa-cp.c: Likewise.
14125 * ipa-inline.c: Likewise.
14126 * ipa-prop.c: Likewise.
14127 * ipa-pure-const.c: Likewise.
14128 * ipa-ref.c: Likewise.
14129 * ipa-reference.c: Likewise.
14131 2011-02-11 Jakub Jelinek <jakub@redhat.com>
14134 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
14136 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14139 * doc/sourcebuild.texi (Require Support): Document
14140 dg-require-ascii-locale.
14142 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
14144 * doc/lto.texi (Write summary): Fix missing parentheses.
14146 2011-02-10 DJ Delorie <dj@redhat.com>
14148 * config/m32c/m32c.c (m32c_option_override): Disable
14149 -fcombine-stack-adjustments until flag value tracking and compare
14150 optimization can be rewritten.
14152 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
14154 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
14156 (PROCESSOR_DEFAULT64): Likewise.
14158 2011-02-10 Richard Henderson <rth@redhat.com>
14160 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
14161 change from 2011-02-03.
14162 * config/rx/rx.c (flags_from_code): Likewise.
14163 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
14164 is valid, n/pz otherwise.
14165 (rx_select_cc_mode): Return CCmode if Y is not zero.
14167 2011-02-10 Richard Guenther <rguenther@suse.de>
14169 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
14171 2011-02-10 Richard Guenther <rguenther@suse.de>
14173 PR tree-optimization/47677
14174 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
14176 2011-02-10 Jakub Jelinek <jakub@redhat.com>
14179 * combine.c (make_compound_operation): Only change shifts into
14180 multiplication for SCALAR_INT_MODE_P.
14182 2011-02-10 Jie Zhang <jie@codesourcery.com>
14186 2011-02-05 Jie Zhang <jie@codesourcery.com>
14188 * web.c (entry_register): Don't clobber the number of the
14189 first uninitialized reference in used[].
14191 2011-02-09 Richard Guenther <rguenther@suse.de>
14193 PR tree-optimization/47664
14194 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
14197 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
14201 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
14203 (PROCESSOR_DEFAULT64): Same.
14204 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
14206 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14208 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
14210 2011-02-09 Martin Jambor <mjambor@suse.cz>
14212 PR middle-end/45505
14213 * tree-sra.c (struct access): New flags grp_scalar_read and
14214 grp_scalar_write. Changed description of assignment read and write
14216 (dump_access): Dump new flags, reorder all of them.
14217 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
14218 to detect multiple scalar reads.
14219 (analyze_access_subtree): Use the new scalar read write flags instead
14220 of the old flags. Adjusted comments.
14222 2011-02-08 DJ Delorie <dj@redhat.com>
14225 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
14228 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14230 * config/m68k/uclinux.opt: New.
14231 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
14233 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14235 * config/cris/elf.opt (sim): New Driver option.
14237 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14239 * config/xtensa/elf.opt: New.
14240 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
14242 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14244 * config/vax/elf.opt: New.
14245 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
14247 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14249 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
14251 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14253 * config/gnu-user.opt: New.
14254 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
14255 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
14256 *-*-uclinux*): Use gnu-user.opt.
14258 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
14260 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
14261 * config/i386/gnu.h (CPP_SPEC): Likewise.
14263 2011-02-08 Ian Lance Taylor <iant@google.com>
14265 * common.opt (fcx-limited-range): Add SetByCombined flag.
14266 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
14267 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
14268 (fassociative-math, freciprocal-math): Likewise.
14269 (funsafe-math-optimizations): Likewise.
14270 * opth-gen.awk: Handle SetByCombined.
14271 * optc-gen.awk: Likewise.
14272 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
14273 (set_unsafe_math_optimizations_flags): Likewise.
14274 * doc/options.texi (Option properties): Document SetByCombined.
14276 2011-02-08 Joseph Myers <joseph@codesourcery.com>
14278 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
14279 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
14280 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
14281 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
14282 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
14284 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
14286 PR tree-optimization/46834
14287 PR tree-optimization/46994
14288 PR tree-optimization/46995
14289 * graphite-sese-to-poly.c (used_outside_reduction): New.
14290 (detect_commutative_reduction): Call used_outside_reduction.
14291 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
14292 translate_scalar_reduction_to_array only when at least one
14293 loop-phi/close-phi tuple has been detected.
14295 2011-02-08 Richard Guenther <rguenther@suse.de>
14297 PR middle-end/47639
14298 * tree-vect-generic.c (expand_vector_operations_1): Update
14300 (expand_vector_operations): ... not here. Cleanup EH info
14301 and the CFG if required.
14303 2011-02-08 Richard Guenther <rguenther@suse.de>
14305 PR tree-optimization/47641
14306 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
14307 require type compatibility.
14309 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14311 * gimple-low.c (lower_function_body): Don't remove the location of
14312 the return statement here.
14313 (lower_gimple_return): Do it here instead but only if the return
14314 statement is actually used twice.
14316 2011-02-08 Richard Guenther <rguenther@suse.de>
14318 PR tree-optimization/47632
14319 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
14320 unused up_to_stmt parameter, return whether cfg-cleanup is
14321 necessary, remove EH info properly.
14322 (forward_propagate_into_gimple_cond): Adjust caller.
14323 (forward_propagate_into_cond): Likewise.
14324 (forward_propagate_comparison): Likewise.
14325 (tree_ssa_forward_propagate_single_use_vars): Make
14326 forward_propagate_comparison case similar to the two others.
14328 2011-02-08 Nick Clifton <nickc@redhat.com>
14330 * config/mn10300/mn10300.opt (mliw): New command line option.
14331 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
14332 (liw_bundling): New automaton.
14333 (liw): New attribute.
14334 (liw_op): New attribute.
14335 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
14336 (movsi_internal): Add LIW attributes.
14337 (andsi3): Likewise.
14338 (iorsi3): Likewise.
14339 (xorsi3): Likewise.
14340 (addsi3): Separate register and immediate alternatives.
14341 Add LIW attributes.
14342 (subsi3): Likewise.
14344 (aslsi3): Likewise.
14345 (lshrsi3): Likewise.
14346 (ashrsi3): Likewise.
14347 (liw): New pattern.
14348 * config/mn10300/mn10300.c (liw_op_names): New
14349 (mn10300_print_operand): Handle 'W' operand descriptor.
14350 (extract_bundle): New function.
14351 (check_liw_constraints): New function.
14352 (liw_candidate): New function.
14353 (mn10300_bundle_liw): New function.
14354 (mn10300_reorg): New function.
14355 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14356 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
14357 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
14358 __LIW__ or __NO_LIW__.
14359 * doc/invoke.texi: Describe the -mliw command line option.
14361 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14363 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
14364 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14365 pthread_mutex_unlock): Remove.
14366 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
14367 * config/pa/t-pa64: Likewise.
14368 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
14369 shared libc if not linking against libpthread.
14370 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
14372 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
14375 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
14376 on 10.6 and later to ensure that we always use the unwinder from
14377 the system. Only add -no_compact_unwind when tarteting darwin
14380 2011-02-07 Steve Ellcey <sje@cup.hp.com>
14383 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
14384 (vec_interleave_lowv2sf): Ditto.
14385 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
14386 (vec_extract_oddv2sf): Ditto.
14388 2011-02-07 Mike Stump <mikestump@comcast.net>
14391 Add __ieee_divdc3 entry point.
14392 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
14394 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
14395 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
14396 * config/darwin.c (darwin_rename_builtins): Add.
14397 * config/darwin-protos.h (darwin_rename_builtins): Add.
14399 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
14402 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
14405 2011-02-07 Mike Stump <mikestump@comcast.net>
14407 * config/darwin.opt (mmacosx-version-min): Update default OS version.
14409 2011-02-07 Denis Chertykov <chertykov@gmail.com>
14412 * config/avr/libgcc.S (exit): Move .endfunc
14414 2011-02-07 Richard Guenther <rguenther@suse.de>
14416 PR tree-optimization/47615
14417 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
14418 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
14419 (run_scc_vn): Initialize it.
14420 (visit_reference_op_load): Use it.
14421 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
14423 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14425 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
14426 DImode trapping arithmetic libfuncs.
14428 2011-02-07 Richard Guenther <rguenther@suse.de>
14430 PR tree-optimization/47621
14431 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
14433 (execute_update_addresses_taken): ... here. Make it more
14434 conservative in what we accept.
14436 2011-02-06 Joseph Myers <joseph@codesourcery.com>
14438 * config/sparc/freebsd.h (ASM_SPEC): Define.
14439 * config/sparc/vxworks.h (ASM_SPEC): Define.
14441 2011-02-06 Joseph Myers <joseph@codesourcery.com>
14443 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
14445 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
14447 * doc/invoke.texi: Remove reference to compiler internals from
14448 user documentation.
14450 * reg-notes.def: Remove REG_VALUE_PROFILE.
14451 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
14453 2011-02-05 Jakub Jelinek <jakub@redhat.com>
14455 PR middle-end/47610
14456 * varasm.c (default_section_type_flags): If decl is NULL,
14457 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
14459 2011-02-05 Jie Zhang <jie@codesourcery.com>
14462 * web.c (entry_register): Don't clobber the number of the
14463 first uninitialized reference in used[].
14465 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
14467 PR tree-optimization/46194
14468 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
14469 (build_classic_dist_vector_1): Do not represent classic distance
14470 vectors when the access functions are variating in different loops.
14472 2011-02-04 Joseph Myers <joseph@codesourcery.com>
14474 * config/mips/iris6.opt: New.
14475 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
14477 2011-02-04 Richard Henderson <rth@redhat.com>
14478 Steve Ellcey <sje@cup.hp.com>
14481 * config/ia64/predicates.md (mux1_brcst_element): New.
14482 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
14483 * config/ia64/ia64.c (ia64_unpack_assemble): New.
14484 (ia64_unpack_sign): New.
14485 (ia64_expand_unpack): Rewrite using new routines.
14486 (ia64_expand_widen_sum): Ditto.
14487 (ia64_expand_dot_prod_v8qi): Ditto.
14488 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
14489 routines, add endian check.
14490 (pmpy2_even): Rename from pmpy2_r, add endian check.
14491 (pmpy2_odd): Rename from pmpy2_l, add endian check.
14492 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
14493 (vec_widen_smult_hi_v4hi): Ditto.
14494 (vec_widen_umult_lo_v4hi): Ditto.
14495 (vec_widen_umult_hi_v4hi): Ditto.
14496 (mulv2si3): Change endian checks.
14497 (sdot_prodv4hi): Rewrite with new calls.
14498 (udot_prodv4hi): New.
14499 (vec_pack_ssat_v4hi): Add endian check.
14500 (vec_pack_usat_v4hi): Ditto.
14501 (vec_pack_ssat_v2si): Ditto.
14502 (max1_even): Rename from max1_r, add endian check.
14503 (max1_odd): Rename from max1_l, add endian check.
14504 (*mux1_rev): Format change.
14505 (*mux1_mix): Ditto.
14506 (*mux1_shuf): Ditto.
14507 (*mux1_alt): Ditto.
14508 (*mux1_brcst_v8qi): Use new predicate.
14509 (vec_extract_evenv8qi): Remove endian check.
14510 (vec_extract_oddv8qi): Ditto.
14511 (vec_interleave_lowv4hi): Format change.
14512 (vec_interleave_highv4hi): Ditto.
14513 (mix2_even): Rename from mix2_r, add endian check.
14514 (mix2_odd): Rename from mux2_l, add endian check.
14515 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
14516 (vec_extract_evenodd_helper): Format change.
14517 (vec_extract_evenv4hi): Remove endian check.
14518 (vec_extract_oddv4hi): Remove endian check.
14519 (vec_interleave_lowv2si): Format change.
14520 (vec_interleave_highv2si): Format change.
14521 (vec_initv2si): Remove endian check.
14522 (vecinit_v2si): Add endian check.
14523 (reduc_splus_v2sf): Add endian check.
14524 (reduc_smax_v2sf): Ditto.
14525 (reduc_smin_v2sf): Ditto.
14526 (vec_initv2sf): Remove endian check.
14527 (fpack): Add endian check.
14528 (fswap): Add endian check.
14529 (vec_interleave_highv2sf): Add endian check.
14530 (vec_interleave_lowv2sf): Add endian check.
14531 (fmix_lr): Add endian check.
14532 (vec_setv2sf): Format change.
14533 (*vec_extractv2sf_0_be): Use shift to extract operand.
14534 (*vec_extractv2sf_1_be): New.
14535 (vec_pack_trunc_v4hi): Add endian check.
14536 (vec_pack_trunc_v2si): Format change.
14538 2011-02-04 Jakub Jelinek <jakub@redhat.com>
14540 PR inline-asm/23200
14541 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
14542 do bb, locus and block comparison and disallow loads if it is not set.
14543 (stmt_is_replaceable_p): New function.
14544 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
14546 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
14547 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
14549 * tree-flow.h (stmt_is_replaceable_p): New prototype.
14551 2011-02-04 Joseph Myers <joseph@codesourcery.com>
14553 * config/rs6000/xilinx.opt: New.
14554 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
14556 2011-02-04 Joseph Myers <joseph@codesourcery.com>
14558 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
14560 2011-02-03 Anatoly Sokolov <aesok@post.ru>
14562 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
14563 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
14564 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
14565 secondary_reload_info, xtensa_secondary_reload): Remove.
14566 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
14567 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14568 (xtensa_preferred_reload_class): Make static. Change return and
14569 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
14570 Use CONST_DOUBLE_P predicate.
14571 (xtensa_preferred_output_reload_class): New function.
14572 (xtensa_secondary_reload): Make static.
14574 2011-02-03 Joseph Myers <joseph@codesourcery.com>
14576 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
14577 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
14578 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
14580 2011-02-03 Jakub Jelinek <jakub@redhat.com>
14582 PR middle-end/31490
14583 * output.h (SECTION_RELRO): Define.
14584 (SECTION_MACH_DEP): Adjust.
14585 (get_variable_section): New prototype.
14586 * varpool.c (varpool_finalize_named_section_flags): New function.
14587 (varpool_assemble_pending_decls): Call it.
14588 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
14589 * cgraphunit.c (cgraph_output_in_order): Call
14590 varpool_finalize_named_section_flags.
14591 * varasm.c (get_section): Allow section flags conflicts between
14592 relro and read-only sections if the section hasn't been declared yet.
14593 Set SECTION_OVERRIDE after diagnosing section type conflict.
14594 (get_variable_section): No longer static.
14595 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
14596 readonly sections that need relocations.
14597 (decl_readonly_section_1): New function.
14598 (decl_readonly_section): Use it.
14601 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
14602 Steve Ellcey <sje@cup.hp.com>
14604 PR middle-end/31490
14605 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
14606 if section attribute used.
14608 2011-02-03 Jakub Jelinek <jakub@redhat.com>
14610 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
14611 * config/darwin.c (SECTION_NO_ANCHOR): Define.
14612 (darwin_init_sections): Remove assertion.
14614 2011-02-03 Nick Clifton <nickc@redhat.com>
14616 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
14618 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
14619 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
14620 instead of "n" and "pz".
14621 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
14624 2011-02-03 Jakub Jelinek <jakub@redhat.com>
14627 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
14628 fma, expand FMA_EXPR as fma{,f,l} call.
14631 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
14632 copy them into a unsigned char variable and pass address of it to
14633 lto_output_data_stream.
14636 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
14637 around backend_init_target and lang_dependent_init_target calls.
14638 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
14639 (verify_cgraph_node): Don't call set_cfun here. Use
14640 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
14641 Set error_found for incorrectly represented calls to thunks.
14643 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
14646 PR rtl-optimization/43494
14647 * rtl.h (for_each_inc_dec_fn): New type.
14648 (for_each_inc_dec): Declare.
14649 * rtlanal.c (struct for_each_inc_dec_ops): New type.
14650 (for_each_inc_dec_find_inc_dec): New fn.
14651 (for_each_inc_dec_find_mem): New fn.
14652 (for_each_inc_dec): New fn.
14653 * dse.c (struct insn_size): Remove.
14654 (replace_inc_dec, replace_inc_dec_mem): Remove.
14655 (emit_inc_dec_insn_before): New fn.
14656 (check_for_inc_dec): Use it, along with for_each_inc_dec.
14657 (canon_address): Pass mem modes to cselib_lookup.
14658 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
14659 (cselib_lookup_from_insn): Likewise.
14660 (cselib_subst_to_values): Likewise.
14661 * cselib.c (find_slot_memmode): New var.
14662 (cselib_find_slot): New fn. Use it instead of
14663 htab_find_slot_with_hash everywhere.
14664 (entry_and_rtx_equal_p): Use find_slot_memmode.
14665 (autoinc_split): New fn.
14666 (rtx_equal_for_cselib_p): Rename and implement in terms of...
14667 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
14668 Deal with autoinc. Special-case recursion into MEMs.
14669 (cselib_hash_rtx): Likewise.
14670 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
14671 address and MEM modes.
14672 (cselib_subst_to_values): Add memmode, pass it on.
14674 (cselib_lookup): Add memmode argument, pass it on.
14675 (cselib_lookup_from_insn): Add memmode.
14676 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
14677 (struct cselib_record_autoinc_data): New.
14678 (cselib_record_autoinc_cb): New fn.
14679 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
14680 mode to cselib_lookup. Reset autoinced REGs here instead of...
14681 (cselib_process_insn): ... here.
14682 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
14684 (add_uses): Likewise, also to cselib_subst_to_values.
14685 (add_stores): Likewise.
14686 * sched-deps.c (add_insn_mem_dependence): Pass mode to
14687 cselib_subst_to_values.
14688 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
14689 * gcse.c (do_local_cprop): Adjusted.
14690 * postreload.c (reload_cse_simplify_set): Adjusted.
14691 (reload_cse_simplify_operands): Adjusted.
14692 * sel-sched-dump (debug_mem_addr_value): Pass mode.
14694 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
14696 PR tree-optimization/45122
14697 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
14698 unsafe assumptions when there's more than one loop exit.
14700 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14703 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
14704 Document using vector double with the load/store builtins, and
14705 that the load/store builtins always use Altivec instructions.
14707 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
14708 to use altivec memory instructions, even on VSX.
14709 (vector_altivec_store_<mode>): Ditto.
14711 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
14714 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14715 V2DF, V2DI support to load/store overloaded builtins.
14717 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
14718 altivec load/store builtins for V2DF/V2DI types.
14720 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
14721 set avoid indexed addresses on power6 if -maltivec.
14722 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
14723 vector_altivec_load/vector_altivec_store builtins.
14724 (altivec_expand_st_builtin): Ditto.
14725 (altivec_expand_builtin): Add VSX memory builtins.
14726 (rs6000_init_builtins): Add V2DI types to internal types.
14727 (altivec_init_builtins): Add support for V2DF/V2DI altivec
14728 load/store builtins.
14729 (rs6000_address_for_altivec): Insure memory address is appropriate
14732 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
14733 vec_vsx_ld and vec_vsx_st.
14734 (vsx_store_<mode>): Ditto.
14736 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
14737 variables to hold long long types for VSX vector memory builtins.
14738 (RS6000_BTI_unsigned_long_long): Ditto.
14739 (long_long_integer_type_internal_node): Ditti.
14740 (long_long_unsigned_type_internal_node): Ditti.
14742 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
14743 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
14744 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
14746 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
14748 (vec_vsx_st): Ditto.
14750 2011-02-02 Joseph Myers <joseph@codesourcery.com>
14752 * config/pa/pa-hpux10.opt: New.
14753 * config/hpux11.opt (pthread): New Driver option.
14754 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
14755 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
14757 2011-02-02 Joseph Myers <joseph@codesourcery.com>
14759 * config/ia64/vms.opt: New.
14760 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
14762 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
14765 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
14766 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
14767 generator functions.
14768 (vsx_floatuns<VSi><mode>2): Ditto.
14769 (vsx_fix_trunc<mode><VSi>2): Ditto.
14770 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
14772 2011-02-02 Joseph Myers <joseph@codesourcery.com>
14774 * config/i386/djgpp.opt (posix): New Driver option.
14776 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
14778 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
14779 Move to the unsupported targets list.
14781 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
14783 PR rtl-optimization/47525
14784 * df-scan.c: Update copyright years.
14785 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
14786 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
14788 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14790 * config/i386/sysv4.h (TARGET_VERSION): Remove.
14791 (SUBTARGET_RETURN_IN_MEMORY): Remove.
14792 (ASM_OUTPUT_ASCII): Remove.
14793 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
14795 2011-02-02 Jeff Law <law@redhat.com>
14797 PR middle-end/47543
14798 * reload.c (find_reloads_address): Handle reg+d address where both
14799 components are invalid by reloading the entire address.
14801 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
14802 Richard Guenther <rguenther@suse.de>
14804 PR tree-optimization/40979
14806 * passes.c (init_optimization_passes): After LIM call copy_prop
14807 and DCE to clean up.
14808 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
14810 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
14812 PR tree-optimization/47576
14813 PR tree-optimization/47555
14814 * doc/invoke.texi (scev-max-expr-complexity): Documented.
14815 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14816 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
14817 * tree-scalar-evolution.c (follow_ssa_edge): Use
14818 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
14820 2011-02-02 Richard Guenther <rguenther@suse.de>
14822 PR tree-optimization/47566
14823 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
14825 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
14829 * tree-inline.c (declare_return_variable): Remove unused caller
14834 * tree-flow-inline.h (clear_is_used, is_used_p): New.
14835 * cfgexpand.c (account_used_vars_for_block): Use them.
14836 * tree-nrv.c (tree_nrv): Likewise.
14837 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
14838 (dump_scope_block): Likewise.
14839 (remove_unused_locals): Likewise.
14843 * tree-inline.c (declare_return_variable): Add result decl to
14844 local decls only once.
14845 * gimple-low.c (record_vars_into): Mark newly-created variables
14848 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
14854 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14856 (no_real_insns_p, schedule_block, set_priorities): Drop special
14857 treatment of boundary debug insns.
14858 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14859 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
14860 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14861 (BOUNDARY_DEBUG_INSN_P): Likewise.
14862 (SCHEDULE_DEBUG_INSN_P): Likewise.
14863 * sched-rgn.c (init_ready_list): Drop special treatment of
14864 boundary debug insns.
14865 * final.c (rest_of_clean_state): Clear notes' BB.
14867 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14869 * config/openbsd.opt (assert=): New Driver option.
14871 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14873 * config/i386/nto.opt: New.
14874 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
14876 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14878 * config/i386/netware.opt: New.
14879 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
14881 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14883 * config/interix.opt (posix): New Driver option.
14885 2011-02-01 DJ Delorie <dj@redhat.com>
14887 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
14889 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
14892 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
14894 PR tree-optimization/47561
14895 * toplev.c (process_options): Print the Graphite flags. Add
14896 flag_loop_flatten to the list of options requiring Graphite.
14898 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14900 * config/i386/cygming.opt (posix): New Driver option.
14902 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14904 * config/arm/vxworks.opt: New.
14905 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
14907 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14909 * config/alpha/elf.opt: New.
14910 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
14911 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
14913 2011-02-01 Richard Guenther <rguenther@suse.de>
14915 PR tree-optimization/47559
14916 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
14917 store-motion on references that can throw.
14919 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
14921 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
14922 * tree-pass.h (TDF_CSELIB): New macro.
14923 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
14924 cselib_lookup): Check for it rather than for TDF_DETAILS.
14926 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
14929 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
14930 is HOST_BIT_BUCKET.
14932 * opts.c (finish_options): Don't add x_aux_base_name if it is
14935 2011-02-01 Richard Guenther <rguenther@suse.de>
14937 PR tree-optimization/47555
14939 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
14941 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14943 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
14946 * config/lm32/t-lm32: Add multilib for all CPU options.
14948 2011-02-01 Richard Guenther <rguenther@suse.de>
14950 PR tree-optimization/47541
14951 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
14952 sure to have a field at offset zero.
14954 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14956 * config/arc/arc.opt (EB, EL): New Driver options.
14958 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14960 * config/alpha/osf5.opt: New.
14961 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
14963 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14965 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
14967 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
14969 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
14970 -floop-interchange.
14971 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
14972 is an alias of -floop-interchange and that it requires the
14973 Graphite infrastructure.
14974 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
14975 flag_loop_interchange based on the value of flag_tree_loop_linear.
14977 2011-01-31 Jakub Jelinek <jakub@redhat.com>
14978 Richard Guenther <rguenther@suse.de>
14980 PR tree-optimization/47538
14981 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
14982 type instead of r1type, except for comparisons. For right
14983 shifts and comparisons punt if there are mismatches in
14984 sizetype vs. non-sizetype types.
14986 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14988 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14991 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14993 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
14995 * configure: Regenerate.
14997 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14999 * configure.ac (gcc_cv_ld_static_option): Define.
15000 (gcc_cv_ld_dynamic_option): Define.
15001 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
15003 (HAVE_LD_STATIC_DYNAMIC): Update message.
15004 (LD_STATIC_OPTION): Define.
15005 (LD_DYNAMIC_OPTION): Define.
15006 * configure: Regenerate.
15007 * config.in: Regenerate.
15008 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
15009 HAVE_LD_STATIC_DYNAMIC]: Use them.
15011 2011-01-31 Nick Clifton <nickc@redhat.com>
15013 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
15014 registers inside interrupt handlers if the handler is not a leaf
15017 2011-01-31 Nick Clifton <nickc@redhat.com>
15019 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
15020 reg_renumber returning an INVALID_REGNUM.
15022 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
15025 * doc/install.texi: Document host options discarded when cross
15026 configuring target libraries.
15028 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
15031 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
15034 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
15036 (no_real_insns_p, schedule_block, set_priorities): Drop special
15037 treatment of boundary debug insns.
15038 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
15039 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
15040 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
15041 (BOUNDARY_DEBUG_INSN_P): Likewise.
15042 (SCHEDULE_DEBUG_INSN_P): Likewise.
15043 * sched-rgn.c (init_ready_list): Drop special treatment of
15044 boundary debug insns.
15045 * final.c (rest_of_clean-state): Clear notes' BB.
15047 2011-01-31 Alan Modra <amodra@gmail.com>
15049 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
15050 toc relative expressions as we do in print_operand_address.
15052 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
15054 * doc/extend.texi: Follow spelling conventions.
15055 * doc/invoke.texi: Fix a typo.
15057 2011-01-30 Joseph Myers <joseph@codesourcery.com>
15059 * config/hpux11.opt: New.
15060 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
15061 ia64*-*-hpux*): Use hpux11.opt.
15063 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
15065 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
15068 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
15070 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
15073 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
15075 * doc/install.texi (Binaries): Remove outdated reference for
15076 Motorola 68HC11/68HC12 downloads.
15078 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
15080 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
15083 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
15086 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
15089 2011-01-28 Ahmad Sharif <asharif@google.com>
15091 * value-prof.c (check_counter): Corrected error message.
15093 2011-01-29 Jie Zhang <jie@codesourcery.com>
15095 * config/arm/arm.c (arm_legitimize_reload_address): New.
15096 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
15097 arm_legitimize_reload_address.
15098 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
15100 2011-01-28 Ian Lance Taylor <iant@google.com>
15102 * godump.c (go_define): Ignore macros whose definitions include
15103 two adjacent operands.
15105 2011-01-28 Jakub Jelinek <jakub@redhat.com>
15108 * varasm.c (force_const_mem): Store copy of x in desc->constant
15109 instead of x itself.
15110 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
15111 itself into REG_EQUAL note.
15113 2011-01-28 Joseph Myers <joseph@codesourcery.com>
15115 * config/freebsd.opt (posix, rdynamic): New Driver options.
15117 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15119 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
15120 -Bstatic/-Bdynamic.
15121 * configure: Regenerate.
15123 2011-01-27 Joseph Myers <joseph@codesourcery.com>
15125 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
15126 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
15128 2011-01-27 Anatoly Sokolov <aesok@post.ru>
15130 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
15131 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
15132 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
15133 (s390_preferred_reload_class): Make static. Change return and
15134 'rclass' argument type to reg_class_t.
15136 2011-01-27 Jan Hubicka <jh@suse.cz>
15138 PR middle-end/46949
15139 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
15140 (process_function_and_variable_attributes): Check defined weakrefs.
15142 2011-01-27 Martin Jambor <mjambor@suse.cz>
15144 PR tree-optimization/47228
15145 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
15146 build_ref_for_offset.
15148 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15150 * config/spu/spu-elf.h (ASM_SPEC): Remove.
15152 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
15154 PR rtl-optimization/46856
15155 * postreload.c (reload_combine_recognize_const_pattern): Do not
15156 separate cc0 setter and user on cc0 targets.
15158 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
15161 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
15162 passed a VOID_TYPE expression, immediately emit an error and
15163 return error_mark_node.
15165 2011-01-26 Jeff Law <law@redhat.com>
15167 PR rtl-optimization/47464
15168 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
15169 rather than may_trap_p as needed.
15171 2011-01-26 DJ Delorie <dj@redhat.com>
15173 PR rtl-optimization/46878
15174 * combine.c (insn_a_feeds_b): Check for the implicit cc0
15175 setter/user dependency as well.
15177 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
15179 PR rtl-optimization/44469
15180 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
15181 after removing trivially dead basic blocks.
15183 2011-01-26 Joseph Myers <joseph@codesourcery.com>
15185 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
15186 * config/frv/frv.h (LINK_SPEC): Likewise.
15187 * config/i386/netware.h (LINK_SPEC): Likewise.
15188 * config/m68k/linux.h (ASM_SPEC): Likewise.
15189 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
15190 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
15191 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
15192 * config/sparc/linux.h (ASM_SPEC): Likewise.
15193 * config/sparc/linux64.h (ASM_SPEC): Likewise.
15194 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
15196 2011-01-26 Joseph Myers <joseph@codesourcery.com>
15198 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
15199 * config/frv/frv.h (ASM_SPEC): Likewise.
15200 * config/m68k/linux.h (ASM_SPEC): Likewise.
15201 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
15202 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
15203 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
15204 * config/sparc/linux.h (ASM_SPEC): Likewise.
15205 * config/sparc/linux64.h (ASM_SPEC): Likewise.
15206 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
15208 2011-01-26 Joseph Myers <joseph@codesourcery.com>
15210 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
15211 * config/frv/frv.h (LINK_SPEC): Likewise.
15212 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
15214 2011-01-26 Joseph Myers <joseph@codesourcery.com>
15216 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
15217 * config/frv/frv.h (ASM_SPEC): Likewise.
15218 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
15219 * config/m68k/linux.h (ASM_SPEC): Likewise.
15220 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
15221 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
15222 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
15223 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
15224 * config/sparc/linux.h (ASM_SPEC): Likewise.
15225 * config/sparc/linux64.h (ASM_SPEC): Likewise.
15226 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
15227 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
15229 2011-01-26 Steve Ellcey <sje@cup.hp.com>
15232 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
15234 (vec_extract_evenodd_help): Ditto.
15235 (vec_extract_evenv4hi): Ditto.
15236 (vec_extract_oddv4hi): Ditto.
15237 (vec_interleave_lowv2si): Ditto.
15238 (vec_interleave_highv2si): Ditto.
15239 (vec_extract_evenv2si): Ditto.
15240 (vec_extract_oddv2si: Ditto.
15241 (vec_pack_trunc_v2si): Ditto.
15243 2011-01-22 Jan Hubicka <jh@suse.cz>
15246 * cgraph.h (cgraph_local_info): New field can_change_signature.
15247 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
15248 signature can change.
15249 (ipcp_estimate_growth): Call sequence simplify only if calle signature
15251 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
15252 (cgraph_function_versioning): We can not change signature of functions
15253 that don't allow that.
15254 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
15255 (lto_input_node): Likewise.
15256 * ipa-inline.c (compute_inline_parameters): Compute
15257 local.can_change_signature.
15258 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
15259 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
15260 functions that can not change signature.
15261 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
15262 init_cumulative_args): Do not use local calling conventions
15263 for functions that can not change signature.
15265 2011-01-22 Jan Hubicka <jh@suse.cz>
15267 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
15269 2011-01-26 Richard Guenther <rguenther@suse.de>
15271 PR tree-optimization/47190
15272 * cgraphunit.c (process_common_attributes): New function.
15273 (process_function_and_variable_attributes): Use it.
15275 2011-01-26 Richard Guenther <rguenther@suse.de>
15278 * cgraphbuild.c (record_eh_tables): Record reference to personality
15281 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
15284 * sel-sched.c (moveup_expr): Don't let debug insns prevent
15285 non-debug insns from moving up.
15287 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
15290 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
15291 t-dlldir{,-x} fragment for build and add it to tmake_file.
15292 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
15293 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
15294 * config/i386/t-dlldir: New file.
15295 (SHLIB_DLLDIR): Define.
15296 * config/i386/t-dlldir-x: New file.
15297 (SHLIB_DLLDIR): Define.
15298 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
15299 (SHLIB_INSTALL): Use it.
15301 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
15304 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
15305 lower bound of the allowed Thumb-2 coprocessor load/store
15306 index range to -256. Add explaining comment.
15308 2011-01-25 Ian Lance Taylor <iant@google.com>
15310 * godump.c (go_define): Improve lexing of macro expansion to only
15311 accept expressions which match Go spec.
15313 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
15316 * tree.c (handle_dll_attribute): Handle it.
15317 * doc/extend.texi (@item dllexport): Mention it.
15318 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
15320 2011-01-25 Ian Lance Taylor <iant@google.com>
15322 PR tree-optimization/26854
15323 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
15324 (decl_jump_unsafe): Move higher in file, with no other change.
15325 (bind): Set has_jump_unsafe_decl if appropriate.
15326 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
15327 (check_earlier_gotos): Likewise.
15328 (c_check_switch_jump_warnings): Likewise.
15330 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
15332 * doc/invoke.texi (Warning Options): Add missing hyphen.
15333 (-fprofile-dir): Minor grammatical fixes.
15334 (-fbranch-probabilities): Likewise.
15336 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
15340 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
15342 (no_real_insns_p, schedule_block, set_priorities): Drop special
15343 treatment of boundary debug insns.
15344 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
15345 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
15346 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
15347 (BOUNDARY_DEBUG_INSN_P): Likewise.
15348 (SCHEDULE_DEBUG_INSN_P): Likewise.
15349 * sched-rgn.c (init_ready_list): Drop special treatment of
15350 boundary debug insns.
15351 * final.c (rest_of_clean-state): Clear notes' BB.
15353 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15355 * Makefile.in (LAMBDA_H): Removed.
15356 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
15357 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
15358 lambda-trans.o, and tree-loop-linear.o.
15359 (lto-symtab.o): Remove dependence on LAMBDA_H.
15360 (tree-loop-linear.o): Remove rule.
15361 (lambda-mat.o): Same.
15362 (lambda-trans.o): Same.
15363 (lambda-code.o): Same.
15364 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
15365 (tree-vect-slp.o): Same.
15366 * hwint.h (gcd): Moved here.
15367 (least_common_multiple): Same.
15368 * lambda-code.c: Removed.
15369 * lambda-mat.c: Removed.
15370 * lambda-trans.c: Removed.
15371 * lambda.h: Removed.
15372 * tree-loop-linear.c: Removed.
15373 * lto-symtab.c: Do not include lambda.h.
15374 * omega.c (gcd): Removed.
15375 * passes.c (init_optimization_passes): Remove pass_linear_transform.
15376 * tree-data-ref.c (print_lambda_vector): Moved here.
15377 (lambda_vector_copy): Same.
15378 (lambda_matrix_copy): Same.
15379 (lambda_matrix_id): Same.
15380 (lambda_vector_first_nz): Same.
15381 (lambda_matrix_row_add): Same.
15382 (lambda_matrix_row_exchange): Same.
15383 (lambda_vector_mult_const): Same.
15384 (lambda_vector_negate): Same.
15385 (lambda_matrix_row_negate): Same.
15386 (lambda_vector_equal): Same.
15387 (lambda_matrix_right_hermite): Same.
15388 * tree-data-ref.h: Do not include lambda.h.
15389 (lambda_vector): Moved here.
15390 (lambda_matrix): Same.
15391 (dependence_level): Same.
15392 (lambda_transform_legal_p): Removed declaration.
15393 (lambda_collect_parameters): Same.
15394 (lambda_compute_access_matrices): Same.
15395 (lambda_vector_gcd): Same.
15396 (lambda_vector_new): Same.
15397 (lambda_vector_clear): Same.
15398 (lambda_vector_lexico_pos): Same.
15399 (lambda_vector_zerop): Same.
15400 (lambda_matrix_new): Same.
15401 * tree-flow.h (least_common_multiple): Removed declaration.
15402 * tree-parloops.c (lambda_trans_matrix): Moved here.
15403 (LTM_MATRIX): Same.
15404 (LTM_ROWSIZE): Same.
15405 (LTM_COLSIZE): Same.
15406 (LTM_DENOMINATOR): Same.
15407 (lambda_trans_matrix_new): Same.
15408 (lambda_matrix_vector_mult): Same.
15409 (lambda_transform_legal_p): Same.
15410 * tree-pass.h (pass_linear_transform): Removed declaration.
15411 * tree-ssa-loop.c (tree_linear_transform): Removed.
15412 (gate_tree_linear_transform): Removed.
15413 (pass_linear_transform): Removed.
15414 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
15415 flag_loop_interchange.
15417 2011-01-25 Jakub Jelinek <jakub@redhat.com>
15419 PR tree-optimization/47265
15420 PR tree-optimization/47443
15421 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
15422 if name still has some uses.
15424 2011-01-25 Martin Jambor <mjambor@suse.cz>
15426 PR tree-optimization/47382
15427 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
15428 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
15430 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
15432 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
15433 sjlj_except_unwind_info.
15435 2011-01-25 Richard Guenther <rguenther@suse.de>
15437 PR tree-optimization/47426
15438 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
15439 visible functions results escape.
15441 2011-01-25 Jakub Jelinek <jakub@redhat.com>
15444 * config/arm/arm.c (any_sibcall_uses_r3): New function.
15445 (arm_get_frame_offsets): Use it.
15447 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15448 Jakub Jelinek <jakub@redhat.com>
15450 PR tree-optimization/47271
15451 * tree-if-conv.c (bb_postdominates_preds): New.
15452 (if_convertible_bb_p): Call bb_postdominates_preds.
15453 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
15454 (predicate_scalar_phi): Call bb_postdominates_preds.
15456 2011-01-25 Nick Clifton <nickc@redhat.com>
15458 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
15459 * config/rx/rx.c (rx_function_value): Likewise.
15460 (rx_promote_function_mode): Likewise.
15461 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
15462 in order to make it legitimate.
15463 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
15464 make sure that the first operand is the same as the result register.
15465 (addsi3_unspec): Delete.
15466 (subdi3): Do not accept immediate operands.
15467 (subdi3_internal): Likewise.
15469 2011-01-25 Jeff Law <law@redhat.com>
15471 PR rtl-optimization/37273
15472 * ira-costs.c (scan_one_insn): Detect constants living in memory and
15473 handle them like argument loads from stack slots. Do not double
15474 count memory for memory constants and argument loads from stack slots.
15476 2011-01-25 Jakub Jelinek <jakub@redhat.com>
15478 PR tree-optimization/47427
15479 PR tree-optimization/47428
15480 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
15481 coalesce if the new root var would be TREE_READONLY.
15483 2011-01-25 Richard Guenther <rguenther@suse.de>
15485 PR middle-end/47414
15486 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
15487 correct type for TBAA.
15489 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15491 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
15492 (close_phi_written_to_memory): Call for_each_index with
15493 dr_indices_valid_in_loop.
15495 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15497 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
15498 when it is initialized.
15500 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15502 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
15503 call to graphite_find_data_references_in_stmt.
15504 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
15505 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
15506 call to graphite_find_data_references_in_stmt.
15507 (analyze_drs_in_stmts): Same.
15508 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
15509 in which the scalar analysis of indices is performed.
15510 (create_data_ref): Same. Update call to dr_analyze_indices.
15511 (find_data_references_in_stmt): Update call to create_data_ref.
15512 (graphite_find_data_references_in_stmt): Same.
15513 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
15515 (create_data_ref): Same.
15516 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
15517 call to create_data_ref.
15519 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15521 * graphite-sese-to-poly.c (build_poly_scop): Move
15522 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
15524 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15526 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
15527 VAR_DECL, PARM_DECL, and RESULT_DECL.
15529 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15531 * graphite-dependences.c (reduction_dr_1): Allow several reductions
15532 in a reduction PBB.
15533 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
15534 that have already been marked as PBB_IS_REDUCTION.
15536 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15538 * graphite-scop-detection.c (same_close_phi_node): New.
15539 (remove_duplicate_close_phi): New.
15540 (make_close_phi_nodes_unique): New.
15541 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
15543 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15545 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
15546 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
15547 of both data references to be the same.
15549 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15551 * graphite-dependences.c (build_lexicographical_constraint): Remove
15552 the gdim parameter.
15553 (build_lexicographical_constraint): Adjust call to
15554 ppl_powerset_is_empty.
15555 (dependence_polyhedron): Same.
15556 (graphite_legal_transform_dr): Same.
15557 (graphite_carried_dependence_level_k): Same.
15558 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
15560 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
15562 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15564 * graphite-sese-to-poly.c
15565 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
15566 (close_phi_written_to_memory): New.
15567 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
15570 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15572 * doc/install.texi: Update the expected version number of PPL to 0.11.
15573 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
15574 #if PPL_VERSION_MINOR < 11.
15576 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15578 * graphite-dependences.c: Include graphite-cloog-util.h.
15579 (new_poly_ddr): Inlined into dependence_polyhedron.
15580 (free_poly_ddr): Moved close by new_poly_ddr.
15581 (dependence_polyhedron_1): Renamed dependence_polyhedron.
15582 Early return NULL when ppl_powerset_is_empty returns true.
15583 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
15584 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
15585 (graphite_legal_transform_dr): Call new_poly_ddr.
15586 (graphite_carried_dependence_level_k): Same.
15587 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
15588 (dot_transformed_deps_stmt_1): Removed.
15589 (dot_deps_stmt_1): Call dot_deps_stmt_2.
15590 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
15591 (dot_deps_1): Call dot_deps_2.
15592 * Makefile.in (graphite-dependences.o): Add missing dependence on
15593 graphite-cloog-util.h.
15595 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15597 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
15598 (build_lexicographical_constraint): Same.
15599 (dependence_polyhedron_1): Same.
15600 (graphite_legal_transform_dr): Same.
15601 (graphite_carried_dependence_level_k): Same.
15602 * graphite-ppl.c (ppl_powerset_is_empty): New.
15603 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
15604 * tree-data-ref.c (dump_data_reference): Print the basic block index.
15606 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15608 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
15609 the "a followed by b" relation and document it.
15611 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15613 * graphite-dependences.c (build_lexicographical_constraint): Stop the
15614 iteration when the bag of constraints is empty.
15616 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15618 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
15620 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15622 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
15623 nest and two loop depths as parameters.
15624 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
15625 lst_perfect_nestify.
15627 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15629 * graphite-dependences.c (print_pddr): Call
15630 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
15632 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15634 * graphite-ppl.c (debug_gmp_value): New.
15635 * graphite-ppl.h (debug_gmp_value): Declared.
15637 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
15639 * doc/install.texi: Document availability of cloog-0.16.
15641 2011-01-25 Vladimir Kargov <kargov@gmail.com>
15643 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
15644 invalid postdominance info.
15646 2011-01-24 Jan Hubicka <jh@suse.cz>
15649 * doc/extend.texi (weak pragma): Drop claim that it must
15650 appear before definition.
15651 * varasm.c (merge_weak, declare_weak): Only sanity check
15652 that DECL is not output at a time it is declared weak.
15654 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
15656 * machmode.def: Fixed comments.
15658 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
15660 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
15662 2011-01-24 Paul Koning <ni1d@arrl.net>
15664 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
15667 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
15670 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
15671 (block_info): Add scanned and prev.
15672 (move_or_delete_vzeroupper_2): Return if the basic block
15673 has been scanned and the upper 128bit state is unchanged
15674 from the last scan.
15675 (move_or_delete_vzeroupper_1): Return true if the exit
15677 (move_or_delete_vzeroupper): Visit basic blocks using the
15678 work-list based algorithm based on vt_find_locations in
15681 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
15683 2011-01-24 Nick Clifton <nickc@redhat.com>
15685 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
15686 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
15687 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
15688 then define __v850e1__.
15689 * doc/invoke.texi: Document -mv850es.
15691 2011-01-24 Richard Henderson <rth@redhat.com>
15693 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
15694 compound unordered comparisons.
15695 * config/rx/rx.c (rx_split_fp_compare): Remove.
15696 * config/rx/rx-protos.h: Update.
15697 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
15698 (cbranchsf4): Don't call rx_split_fp_compare.
15699 (*cbranchsf4): Use rx_split_cbranch.
15700 (*cmpsf): Don't accept "i" constraint.
15701 (*conditional_branch): Only valid after reload.
15702 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
15704 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
15707 * config/rs6000/altivec.md (vector constant splitters): Add
15708 support for creating vector single precision constants if -mvsx is
15709 used and we would create the constant using Altivec primitives.
15711 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
15712 Richard Sandiford <rdsandiford@googlemail.com>
15714 PR rtl-optimization/47166
15715 * reload1.c (emit_reload_insns): Disable the spill_reg_store
15716 mechanism for PRE_MODIFY and POST_MODIFY.
15717 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
15720 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
15722 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
15724 2011-01-22 Jan Hubicka <jh@suse.cz>
15727 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
15729 2011-01-22 Jan Hubicka <jh@suse.cz>
15731 PR tree-optimization/43884
15733 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
15734 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
15736 2011-01-22 Anatoly Sokolov <aesok@post.ru>
15738 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15739 * config/s390/s390.c (s390_register_move_cost,
15740 s390_memory_move_cost): New.
15741 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15743 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15745 PR middle-end/47401
15746 * except.c (sjlj_assign_call_site_values): Move setting the
15747 crtl->uses_eh_lsda flag to ...
15748 (sjlj_mark_call_sites): ... here.
15749 (sjlj_emit_function_enter): Support NULL dispatch label.
15750 (sjlj_build_landing_pads): In a function with no landing pads
15751 that still has must-not-throw regions, generate code to register
15752 a personality function with empty LSDA.
15754 2011-01-21 Richard Henderson <rth@redhat.com>
15756 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
15758 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
15760 * compare-elim.c: New file.
15761 * Makefile.in (OBJS-common): Add it.
15762 (compare-elim.o): New.
15763 * common.opt (fcompare-elim): New.
15764 * opts.c (default_options_table): Add OPT_fcompare_elim.
15765 * tree-pass.h (pass_compare_elim_after_reload): New.
15766 * passes.c (init_optimization_passes): Add it.
15767 * recog.h: Protect against re-inclusion.
15768 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
15769 * doc/invoke.texi (-fcompare-elim): Document it.
15770 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
15771 * doc/tm.texi: Rebuild.
15773 2011-01-22 Nick Clifton <nickc@redhat.com>
15775 * config/rx/rx.md (cstoresf4): Pass comparison operator to
15776 rx_split_fp_compare.
15778 2011-01-22 Nick Clifton <nickc@redhat.com>
15780 * config/rx/rx.md (UNSPEC_CONST): New.
15781 (deallocate_and_return): Wrap the amount popped off the stack in
15782 an UNSPEC_CONST in order to stop it being rejected by
15783 -mmax-constant-size.
15784 (pop_and_return): Add a "(return)" rtx.
15785 (call): Drop the immediate operand.
15786 (call_internal): Likewise.
15787 (call_value): Likewise.
15788 (call_value_internal): Likewise.
15789 (sibcall_internal): Likewise.
15790 (sibcall_value_internal): Likewise.
15791 (sibcall): Likewise. Generate an explicit call using
15793 (sibcall_value): Likewise.
15794 (mov<>): FAIL if a constant operand is not legitimate.
15795 (addsi3_unpsec): New pattern.
15797 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
15798 (ok_for_max_constant): New function.
15799 (gen_safe_add): New function.
15800 (rx_expand_prologue): Use gen_safe_add.
15801 (rx_expand_epilogue): Likewise.
15802 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
15805 2011-01-21 Jeff Law <law@redhat.com>
15807 PR tree-optimization/47053
15808 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
15809 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
15810 statements are deleted.
15811 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
15812 is nonempty, then purge dead edges and cleanup the CFG.
15814 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15817 Temporarily revert:
15818 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15820 * tree-dfa.c (create_var_ann): Mark variable as used.
15822 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15824 PR middle-end/45566
15825 * except.c (convert_to_eh_region_ranges): Emit queued no-region
15826 notes from other section in hot/cold partitioning even if
15827 last_action is -3. Increment call_site_base.
15829 PR rtl-optimization/47366
15830 * fwprop.c (forward_propagate_into): Return bool. If
15831 any changes are made, -fnon-call-exceptions is used and
15832 REG_EH_REGION note is present, call purge_dead_edges
15833 and return true if it purged anything.
15834 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
15835 any EH edges were purged.
15837 2011-01-21 Jeff Law <law@redhat.com>
15839 PR rtl-optimization/41619
15840 * caller-save.c (setup_save_areas): Break out code to determine
15841 which hard regs are live across calls by examining the reload chains
15842 so that it is always used.
15843 Eliminate code which checked REG_N_CALLS_CROSSED.
15845 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15847 PR tree-optimization/47355
15848 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
15849 NOP has non-debug uses beyond PHIs in new_bb.
15851 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15854 * cfgexpand.c (account_used_vars_for_block): Only account vars
15855 that are annotated as used.
15856 (estimated_stack_frame_size): Don't set TREE_USED.
15857 * tree-dfa.c (create_var_ann): Mark variable as used.
15859 2011-01-21 Richard Guenther <rguenther@suse.de>
15861 PR middle-end/47395
15862 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
15864 2011-01-21 Richard Guenther <rguenther@suse.de>
15866 PR tree-optimization/47365
15867 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
15868 (vn_reference_lookup_pieces): Adjust.
15869 (vn_reference_lookup): Likewise.
15870 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
15871 (vn_reference_lookup_3): Only look through kills if in
15872 VN_WALKREWRITE mode.
15873 (vn_reference_lookup_pieces): Adjust.
15874 (vn_reference_lookup): Likewise.
15875 (visit_reference_op_load): Likewise.
15876 (visit_reference_op_store): Likewise.
15877 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
15878 (compute_avail): Likewise.
15879 (eliminate): Likewise.
15881 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15883 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
15884 DECL_IGNORED_P non-reg vars if they are used.
15886 PR tree-optimization/47391
15887 * varpool.c (const_value_known_p): Return false if
15890 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
15893 * config/i386/i386.c (ix86_local_alignment): Handle
15894 case for va_list_type_node is nil.
15895 (ix86_canonical_va_list_type): Likewise.
15897 2011-01-21 Alan Modra <amodra@gmail.com>
15899 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
15900 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
15902 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15904 * config/arm/arm.md (define_attr type): Rename f_load
15905 and f_store to f_fpa_load and f_fpa_store. Update.
15906 (write_conflict): Deal with rename fallout.
15907 (*push_fp_multi): Likewise.
15908 * config/arm/fpa.md (f_load): Use f_fpa_load.
15909 (f_store): Use f_fpa_store.
15910 (*movsf_fpa): Likewise.
15911 (*movdf_fpa): Likewise.
15912 (*movxf_fpa): Likewise.
15913 (*thumb2_movsf_fpa): Likewise.
15914 (*thumb2_movdf_fpa): Likewise.
15915 (*thumb2_movxf_fpa): Likewise.
15916 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
15917 f_loadd and f_stored.
15918 (*thumb2_movdi_vfp): Likewise.
15919 (*thumb2_movsf_vfp): Fix attribute to f_loads.
15920 (*thumb2_movsi_vfp): Likewise.
15921 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
15922 Use f_loads instead of f_load.
15923 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
15925 2011-01-20 Anatoly Sokolov <aesok@post.ru>
15927 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15928 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
15929 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15930 (xtensa_mode_dependent_address_p): New function.
15931 (constantpool_address_p): Make static. Change return type to bool.
15932 Change argument type to const_rtx. Use CONST_INT_P predicate.
15934 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
15937 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
15939 2011-01-20 Jakub Jelinek <jakub@redhat.com>
15942 * cfgexpand.c (expand_debug_expr): Instead of generating
15943 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
15946 2011-01-20 Richard Guenther <rguenther@suse.de>
15948 PR middle-end/47370
15949 * tree-inline.c (remap_gimple_op_r): Recurse manually for
15950 the pointer operand of MEM_REFs.
15952 2011-01-20 Jakub Jelinek <jakub@redhat.com>
15954 PR tree-optimization/46130
15955 * ipa-split.c (consider_split): If return_bb contains non-virtual
15956 PHIs other than for retval or if split_function would not adjust it,
15959 2011-01-20 Richard Guenther <rguenther@suse.de>
15961 PR tree-optimization/47167
15962 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15963 Revert previous change, only avoid enumeral type changes.
15965 2011-01-19 Mike Stump <mikestump@comcast.net>
15967 * doc/tm.texi.in (BRANCH_COST): Englishify.
15968 * doc/tm.texi (BRANCH_COST): Likewise.
15970 2011-01-19 Dodji Seketeli <dodji@redhat.com>
15973 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
15974 (gen_scheduled_generic_parms_dies): New functions.
15975 (gen_struct_or_union_type_die): Schedule template parameters DIEs
15976 generation for the end of CU compilation.
15977 (dwarf2out_finish): Generate template parameters DIEs here.
15979 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15982 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
15983 debug bind stmt on merge edges.
15985 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15989 * function.c (instantiate_expr): Instantiate incoming rtl of
15990 implicit arguments, and recurse on VALUE_EXPRs.
15991 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
15992 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
15994 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15996 * c-parser.c (c_parser_for_statement): Initialize
15997 collection_expression.
15999 2011-01-19 Joseph Myers <joseph@codesourcery.com>
16001 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
16003 2011-01-19 Joseph Myers <joseph@codesourcery.com>
16005 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
16006 (LINK_SHLIB_SPEC): Don't use %(link_path).
16007 (SUBTARGET_EXTRA_SPECS): Remove link_path.
16009 2011-01-19 Joseph Myers <joseph@codesourcery.com>
16011 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
16012 (NO_SHARED_LIB_SUPPORT): Remove.
16013 (LINK_SHLIB_SPEC): Remove one conditional definition.
16015 2011-01-19 Joseph Myers <joseph@codesourcery.com>
16017 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
16019 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
16020 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
16021 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
16022 %{call_shared} and conditionals on these options not being passed.
16023 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
16026 2011-01-19 Jakub Jelinek <jakub@redhat.com>
16028 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
16031 * ipa-split.c: Spelling fixes.
16033 2011-01-19 Richard Henderson <rth@redhat.com>
16035 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
16036 (*mulsi3): Likewise.
16038 * longlong.h [__mn10300__] (count_leading_zeros): New.
16039 [__mn10300__] (umul_ppmm, smul_ppmm): New.
16040 [__mn10300__] (add_ssaaaa, subddmmss): New.
16041 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
16042 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
16044 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16046 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
16048 2011-01-19 Richard Henderson <rth@redhat.com>
16050 * config/mn10300/mn10300.md (addsi3_flags): New.
16051 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
16052 (subsi3_flags, subc_internal, subdi3): New.
16053 (subdi3_internal, *subdi3_degenerate): New.
16054 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
16056 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
16057 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
16058 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
16059 * config/mn10300/mn10300-protos.h: Update.
16060 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
16061 (return_ret): Likewise. Rename from return_internal_regs.
16062 (return_internal): Remove.
16064 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
16065 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
16066 (mn10300_legitimate_constant_p): Likewise.
16067 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
16068 (mn10300_frame_size): New.
16069 (mn10300_expand_prologue): Use it.
16070 (mn10300_expand_epilogue): Likewise.
16071 (mn10300_initial_offset): Likewise.
16072 * config/mn10300/mn10300-protos.h: Update.
16073 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
16074 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
16075 (prologue, epilogue, return_internal): Tidy output code.
16076 (mn10300_store_multiple_operation, return): Likewise.
16077 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
16078 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
16079 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
16080 (load_pic, am33_load_pic): New.
16081 (mn10300_load_pic0, mn10300_load_pic1): New.
16083 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
16084 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
16085 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
16086 (cc_flags_for_mode, cc_flags_for_code): New.
16087 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
16088 overflow flag is not valid. Validate that the flags we need
16089 for the comparison are valid.
16090 (mn10300_output_cmp): Remove.
16091 (mn10300_output_add): New.
16092 (mn10300_select_cc_mode): Use cc_flags_for_code.
16093 (mn10300_split_cbranch): New.
16094 (mn10300_match_ccmode): New.
16095 (mn10300_split_and_operand_count): New.
16096 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
16098 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
16099 (addsi3): ... here. Use mn10300_output_add.
16100 (*addsi3_flags): New.
16101 (*am33_subsi3, *mn10300_subsi3): Merge...
16102 (subsi3): ... here. Use attribute isa.
16103 (*subsi3_flags): New.
16104 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
16106 (*am33_andsi3, *mn10300_andsi3): Merge...
16107 (andsi3): ... here.
16108 (*andsi3_flags): New.
16109 (andsi3 splitters): New.
16110 (*am33_iorsi3, *mn10300_iorsi3): Merge...
16111 (iorsi3): ... here.
16112 (*iorsi3_flags): New.
16113 (*am33_xorsi3, *mn10300_xorsi3): Merge...
16114 (xorsi3): ... here.
16115 (*xorsi3_flags): New.
16116 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
16117 (one_cmplsi2): ... here.
16118 (*one_cmplsi2_flags): New.
16119 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
16120 instead of "dax" in constraints. Use mn10300_split_cbranch.
16121 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
16122 use matching constraints to eliminate a self-comparison.
16123 (*integer_conditional_branch): Rename from integer_conditional_branch.
16124 Use int_mode_flags to match CC_REG.
16125 (*cbranchsi4_btst, *btstsi): New.
16126 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
16127 mn10300_split_cbranch.
16128 (*am33_cmpsf): Rename from am33_cmpsf.
16129 (*float_conditional_branch): Rename from float_conditional_branch.
16130 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
16131 (zero_extendqisi2): ... here.
16132 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
16133 (zero_extendhisi2): ... here.
16134 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
16135 (extendqisi2): ... here.
16136 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
16137 (extendhisi2): ... here.
16138 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
16139 (ashlsi3): ... here.
16140 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
16141 (lshrsi3): ... here.
16142 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
16143 (ashrsi3): ... here.
16144 (consecutive add peephole): Remove.
16145 * config/mn10300/predicates.md (label_ref_operand): New.
16146 (int_mode_flags): New.
16147 (CCZN_comparison_operator): New.
16149 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
16150 (throughput_42_latency_43): New reservation.
16151 (mulsidi3, umulsidi3): New expanders.
16152 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
16153 the MDR register to allocation; separately allocate the low and
16154 high parts of the DImode result.
16155 (umulsidi3_internal): Similarly.
16156 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
16157 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
16158 (udivsi3, umodsi3): Remove.
16159 (udivmodsi4, divmodsi4): New expanders.
16160 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
16161 (*divmodsi4): Simiarly.
16162 (ext_internal): New.
16164 * config/mn10300/constraints.md ("z"): New constraint.
16165 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
16166 (FIXED_REGISTERS): Don't fix MDR.
16167 (CALL_USED_REGSITERS): Reformat nicely.
16168 (REG_ALLOC_ORDER): Add MDR.
16169 (enum regclass): Add MDR_REGS.
16170 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
16171 (IRA_COVER_CLASSES): Add MDR_REGS.
16172 (REGNO_REG_CLASS): Handle MDR_REG.
16173 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
16174 (mn10300_register_move_cost): Likewise.
16175 * config/mn10300/mn10300.md (MDR_REG): New.
16176 (*movsi_internal): Handle moves to/from MDR_REGS.
16178 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
16180 (mn10300_secondary_reload): Tidy combination reload classes.
16181 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
16182 addresses for AM33. Allow symbolic offsets for reg+imm.
16183 (mn10300_regno_in_class_p): New.
16184 (mn10300_legitimize_reload_address): New.
16185 * config/mn10300/mn10300.h (enum reg_class): Remove
16186 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
16187 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
16188 SP_OR_GENERAL_REGS.
16189 (REG_CLASS_NAMES): Update to match.
16190 (REG_CLASS_CONTENTS): Likewise.
16191 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
16192 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
16193 (REGNO_IN_RANGE_P): Remove.
16194 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
16195 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
16196 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
16197 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
16198 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
16199 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
16200 (REGNO_GENERAL_P): New.
16201 (HAVE_POST_MODIFY_DISP): New.
16202 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
16203 (LEGITIMIZE_RELOAD_ADDRESS): New.
16204 * config/mn10300/mn10300-protos.h: Update.
16206 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
16207 DATA_REGS for AM33 stack-pointer destination.
16208 (mn10300_preferred_output_reload_class): Likewise.
16209 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
16210 into a form appropriate for ...
16211 (TARGET_SECONDARY_RELOAD): New.
16212 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
16213 * config/mn10300/mn10300-protos.h: Update.
16214 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
16215 reload_insi; use the "A" constraint for the scratch; handle AM33
16216 moves of sp to non-address registers.
16218 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
16219 (*movqi_internal): ... here.
16220 (*am33_movhi, *mn10300_movhi): Merge into...
16221 (*movhi_internal): ... here.
16222 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
16223 as the source/destination of moves from/to SP.
16224 (movsf): Only allow for AM33-2.
16225 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
16226 any integer constant constraint. Only allow for AM33-2. Tidy
16227 all of the alternative outputs.
16228 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
16229 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
16231 (udivsi3, umodsi3): New patterns for MN103 only.
16233 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
16235 * doc/tm.texi.in: Spell out that a lack of register class unions
16237 * doc/tm.texi: Regenerate.
16239 2011-01-19 Jakub Jelinek <jakub@redhat.com>
16241 PR rtl-optimization/47337
16242 * dce.c (check_argument_store): New function.
16243 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
16245 PR tree-optimization/47290
16246 * tree-eh.c (infinite_empty_loop_p): New function.
16247 (cleanup_empty_eh): Use it.
16249 2011-01-18 Steve Ellcey <sje@cup.hp.com>
16252 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
16253 (a64_expand_widen_sum): Ditto.
16254 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
16255 (vec_extract_evenodd_help): Ditto.
16256 (vec_extract_evenv4hi): Ditto.
16257 (vec_extract_oddv4hi): Ditto.
16258 (vec_extract_evenv2si): Ditto.
16259 (vec_extract_oddv2si): Ditto.
16260 (vec_extract_evenv2sf): Ditto.
16261 (vec_extract_oddv2sf): Ditto.
16262 (vec_pack_trunc_v4hi: Ditto.
16263 (vec_pack_trunc_v2si): Ditto.
16264 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
16265 (vec_interleave_highv8qi): Ditto.
16267 (vec_extract_oddv8qi): Ditto.
16268 (vec_interleave_lowv4hi): Ditto.
16269 (vec_interleave_highv4hi): Ditto.
16270 (vec_interleave_lowv2si): Ditto.
16271 (vec_interleave_highv2si): Ditto.
16273 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16275 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
16276 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
16277 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
16278 (pa_c_mode_for_suffix): New.
16279 (TARGET_EXPAND_BUILTIN): Define.
16280 (TARGET_C_MODE_FOR_SUFFIX): Define.
16281 (pa_builtins): Define.
16282 (pa_init_builtins): Register __float128 type and init new support
16284 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
16285 * config/pa/quadlib.c (_U_Qfcopysign): New.
16287 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
16289 PR middle-end/46894
16290 * explow.c (allocate_dynamic_stack_space): Do not assume more than
16291 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
16294 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16296 PR tree-optimization/47179
16297 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
16298 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
16300 2011-01-18 Richard Guenther <rguenther@suse.de>
16302 PR rtl-optimization/47216
16303 * emit-rtl.c: Include tree-flow.h.
16304 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
16305 of replicating it with different semantics.
16306 * Makefile.in (emit-rtl.o): Adjust.
16308 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16310 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
16311 (cortex_a9_dp): Handle neon types correctly.
16313 2011-01-18 Jakub Jelinek <jakub@redhat.com>
16315 PR rtl-optimization/47299
16316 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
16317 subtarget. Use normal multiplication if both operands are constants.
16318 * expmed.c (expand_widening_mult): Don't try to optimize constant
16319 multiplication if op0 has VOIDmode. Convert op1 constant to mode
16322 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16324 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
16325 spacing after 'e.g.', typos, comma, hyphenation.
16327 2011-01-17 Richard Henderson <rth@redhat.com>
16329 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
16330 (rx_restricted_mem_operand): New.
16331 (rx_shift_operand): Use register_operand.
16332 (rx_source_operand, rx_compare_operand): Likewise.
16333 * config/rx/rx.md (addsi3_flags): New expander.
16334 (adddi3): Rewrite as expander.
16335 (adc_internal, *adc_flags, adddi3_internal): New patterns.
16336 (subsi3_flags): New expander.
16337 (subdi3): Rewrite as expander.
16338 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
16340 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
16341 (rx_init_builtins): Remove sat builtin.
16342 (rx_expand_builtin): Likewise.
16343 * config/rx/rx.md (ssaddsi3): New.
16344 (*sat): Rename from sat. Represent the CC_REG input.
16346 * config/rx/predicates.md (rshift_operator): New.
16347 * config/rx/rx.c (rx_expand_insv): Remove.
16348 * config/rx/rx-protos.h: Update.
16349 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
16350 operand to the canonical position.
16351 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
16352 (*bitclr, *bitclr_in_memory): Similarly.
16353 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
16354 (insv): Retain the zero_extract in the expansion.
16356 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
16357 (bswaphi2, bitinvert, revw): Likewise.
16359 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
16360 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
16361 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
16362 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
16363 (bitset, bitset_in_memory): Likewise.
16364 (bitinvert, bitinvert_in_memory): Likewise.
16365 (bitclr, bitclr_in_memory): Likewise.
16366 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
16367 (rx_strend, rx_cmpstrn): Likewise.
16368 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
16369 (bitop peep2 patterns): Remove.
16371 * config/rx/rx.c (rx_match_ccmode): New.
16372 * config/rx/rx-protos.h: Update.
16373 * config/rx/rx.md (abssi2): Clobber, don't set flags.
16374 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
16375 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
16376 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
16377 (fix_truncsfsi2, floatsisf2): Likewise.
16378 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
16379 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
16380 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
16381 (*subsi3_flags, *xorsi3_flags): New.
16383 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
16385 * config/rx/rx.c (rx_print_operand): Remove workaround for
16386 unsplit comparison operations.
16388 * config/rx/rx.md (movsicc): Split after reload.
16389 (*movsicc): Merge *movsieq and *movsine via match_operator.
16390 (*stcc): New pattern.
16392 * config/rx/rx.c (rx_float_compare_mode): Remove.
16393 * config/rx/rx.h (rx_float_compare_mode): Remove.
16394 * config/rx/rx.md (cstoresi4): Split after reload.
16395 (*sccc): New pattern.
16397 * config/rx/predicates.md (label_ref_operand): New.
16398 (rx_z_comparison_operator): New.
16399 (rx_zs_comparison_operator): New.
16400 (rx_fp_comparison_operator): New.
16401 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
16402 Validate that the flags are set properly for the comparison.
16403 (rx_gen_cond_branch_template): Remove.
16404 (rx_cc_modes_compatible): Remove.
16405 (mode_from_flags): New.
16406 (flags_from_code): Rename from flags_needed_for_conditional.
16407 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
16408 (rx_select_cc_mode): Likewise.
16409 (rx_split_fp_compare): New.
16410 (rx_split_cbranch): New.
16411 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
16412 (*cbranchsi4): Use match_operator and rx_split_cbranch.
16413 (*cbranchsf4): Similarly.
16414 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
16415 match_operator and rx_split_cbranch.
16416 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
16417 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
16418 (*cmpsi): Rename from cmpsi.
16419 (*tstsi): Rename from tstsi.
16420 (*cmpsf): Rename from cmpsf; use CC_Fmode.
16421 (*conditional_branch): Rename from conditional_branch.
16422 (*reveresed_conditional_branch): Remove.
16423 (b<code>): Remove expander.
16424 * config/rx/rx-protos.h: Update.
16426 * config/rx/rx.c (rx_compare_redundant): Remove.
16427 * config/rx/rx.md (cmpsi): Don't use it.
16428 * config/rx/rx-protos.h: Update.
16430 * config/rx/rx-modes.def (CC_F): New mode.
16431 * config/rx/rx.c (rx_select_cc_mode): New.
16432 * config/rx/rx.h (SELECT_CC_MODE): Use it.
16433 * config/rx/rx-protos.h: Update.
16435 2011-01-17 Richard Henderson <rth@redhat.com>
16437 * except.c (dump_eh_tree): Fix stray ; after for statement.
16439 2011-01-17 Richard Guenther <rguenther@suse.de>
16441 PR tree-optimization/47313
16442 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
16443 handling before copying the body. Properly deal with
16444 by-reference result in SSA form.
16446 2011-01-17 Ian Lance Taylor <iant@google.com>
16449 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
16450 (struct_value_alias_set): Don't define.
16451 (sparc_option_override): Don't set sparc_sr_alias_set and
16452 struct_value_alias_set.
16453 (save_or_restore_regs): Use gen_frame_mem rather than calling
16455 (sparc_struct_value_rtx): Likewise.
16457 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
16460 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
16461 (_mm_maskstore_pd): Likewise.
16462 (_mm_maskload_ps): Likewise.
16463 (_mm_maskstore_ps): Likewise.
16464 (_mm256_maskload_pd): Change mask to __m256i.
16465 (_mm256_maskstore_pd): Likewise.
16466 (_mm256_maskload_ps): Likewise.
16467 (_mm256_maskstore_ps): Likewise.
16469 * config/i386/i386-builtin-types.def: Updated.
16470 (ix86_expand_special_args_builtin): Likewise.
16472 * config/i386/i386.c (bdesc_special_args): Update
16473 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
16474 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
16475 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
16476 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
16478 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
16479 Use <avxpermvecmode> on mask register.
16480 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
16482 2011-01-17 Olivier Hainque <hainque@adacore.com>
16483 Michael Haubenwallner <michael.haubenwallner@salomon.at>
16484 Eric Botcazou <ebotcazou@adacore.com>
16487 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
16488 if <= USHRT_MAX in 32-bit mode.
16490 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16492 * doc/install.texi (Configuration, Specific): Wrap long
16493 lines in examples. Allow line wrapping in long options
16494 and URLs where beneficial for PDF output.
16496 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
16498 * config/mips/mips.c (mips_classify_symbol): Don't return
16499 SYMBOL_PC_RELATIVE for nonlocal labels.
16501 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
16503 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
16505 2011-01-15 Jan Hubicka <jh@suse.cz>
16507 PR tree-optimization/47276
16508 * ipa.c (function_and_variable_visibility): Do not try to mark alias
16509 declarations as needed.
16511 2011-01-15 Martin Jambor <mjambor@suse.cz>
16513 * common.opt (fdevirtualize): New flag.
16514 * doc/invoke.texi (Option Summary): Document it.
16515 * opts.c (default_options_table): Add devirtualize flag.
16516 * ipa-prop.c (detect_type_change): Return immediately if
16517 devirtualize flag is not set.
16518 (detect_type_change_ssa): Likewise.
16519 (compute_known_type_jump_func): Likewise.
16520 (ipa_analyze_virtual_call_uses): Likewise.
16522 2011-01-14 Martin Jambor <mjambor@suse.cz>
16524 PR tree-optimization/45934
16525 PR tree-optimization/46302
16526 * ipa-prop.c (type_change_info): New type.
16527 (stmt_may_be_vtbl_ptr_store): New function.
16528 (check_stmt_for_type_change): Likewise.
16529 (detect_type_change): Likewise.
16530 (detect_type_change_ssa): Likewise.
16531 (compute_complex_assign_jump_func): Check for dynamic type change.
16532 (compute_complex_ancestor_jump_func): Likewise.
16533 (compute_known_type_jump_func): Likewise.
16534 (compute_scalar_jump_functions): Likewise.
16535 (ipa_analyze_virtual_call_uses): Likewise.
16536 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
16538 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16540 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
16541 * config/i386/i386.opt (msse5): New Alias.
16543 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16545 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
16546 * config/sparc/linux64.h (CC1_SPEC): Likewise.
16547 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
16548 * config/sparc/sparc.h (CC1_SPEC): Likewise.
16550 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16552 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
16554 * config/sparc/linux64.h (CC1_SPEC): Likewise.
16555 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
16556 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
16557 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
16559 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
16561 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16563 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
16565 2011-01-14 Mike Stump <mikestump@comcast.net>
16567 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
16568 * config/fr30/fr30.md: Likweise
16569 (movsi_push): Likewise.
16570 (movsi_pop): Likewise.
16571 (enter_func): Likewise.
16572 * config/moxie/moxie.md (movsi_push): Likewise.
16573 (movsi_pop): Likewise.
16575 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16577 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
16578 %{no_archive} %{exact_version}.
16579 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
16580 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
16581 %{no_archive} %{exact_version}.
16582 * config/mips/openbsd.h (LINK_SPEC): Likewise.
16583 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
16584 * config/mips/vxworks.h: Likewise.
16586 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16588 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
16590 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16592 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
16593 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
16595 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16597 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
16600 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16602 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
16604 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
16605 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
16607 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
16608 Don't handle -shlib.
16610 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16612 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
16613 (CC1_SPEC): Don't handle -profile.
16615 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16617 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
16618 * config/mips/mips.h (CC1_SPEC): Likewise.
16620 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16622 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
16623 * config/mips/mips.h (CC1_SPEC): Likewise.
16625 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16627 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
16628 * config/m32r/linux.h (LINK_SPEC): Likewise.
16629 * config/mips/linux.h (LINK_SPEC): Likewise.
16630 * config/mips/linux64.h (LINK_SPEC): Likewise.
16631 * config/sparc/linux.h (LINK_SPEC): Likewise.
16632 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
16633 LINK_SPEC): Likewise.
16634 * config/xtensa/linux.h (LINK_SPEC): Likewise.
16636 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16638 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
16640 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
16642 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16644 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
16645 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
16647 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16649 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
16651 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16653 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
16654 supports -Bstatic/-Bdynamic.
16655 * configure: Regenerate.
16657 2011-01-14 Jan Hubicka <jh@suse.cz>
16658 Jack Howarth <howarth@bromo.med.uc.edu>
16661 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
16662 when checking debug_info_level. Test write_symbols instead of
16663 debug_hooks->var_location when setting flag_var_tracking_uninit.
16665 2011-01-14 Richard Guenther <rguenther@suse.de>
16667 PR tree-optimization/47179
16668 * target.def (ref_may_alias_errno): New target hook.
16669 * targhooks.h (default_ref_may_alias_errno): Declare.
16670 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
16671 (default_ref_may_alias_errno): New function.
16672 * target.h (struct ao_ref_s): Declare.
16673 * tree-ssa-alias.c: Include target.h.
16674 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
16675 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
16676 (targhooks.o): Likewise.
16677 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
16678 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
16680 2011-01-14 Richard Guenther <rguenther@suse.de>
16682 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
16684 2011-01-14 Richard Guenther <rguenther@suse.de>
16686 PR tree-optimization/47280
16687 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
16688 return CFG changes.
16689 (tree_ssa_forward_propagate_single_use_vars): Deal with
16690 CFG changes from associate_plusminus.
16692 2011-01-14 Richard Guenther <rguenther@suse.de>
16694 PR middle-end/47281
16696 2011-01-11 Richard Guenther <rguenther@suse.de>
16698 PR tree-optimization/46076
16699 * tree-ssa.c (useless_type_conversion_p): Conversions from
16700 unprototyped to empty argument list function types are useless.
16702 2011-01-14 Richard Guenther <rguenther@suse.de>
16704 PR tree-optimization/47286
16705 * tree-ssa-structalias.c (new_var_info): Register variables are global.
16707 2011-01-14 Martin Jambor <mjambor@suse.cz>
16709 PR middle-end/46823
16710 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
16712 2011-01-13 Anatoly Sokolov <aesok@post.ru>
16714 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
16715 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16716 * config/xtensa/xtensa.c (xtensa_libcall_value,
16717 xtensa_function_value_regno_p): New functions.
16718 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
16720 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
16723 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
16725 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
16726 New function prototype.
16727 * config/i386/winnt.c (i386_pe_assemble_visibility):
16728 Warn only if attribute was specified by user.
16730 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
16733 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
16735 (floatunsdidf2_fcfidu): Ditto.
16737 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16739 * config/s390/s390.c (print_operand_address): Replace 'error' with
16740 'output_operand_lossage'.
16741 (print_operand): Likewise.
16743 2011-01-13 Jeff Law <law@redhat.com>
16745 PR rtl-optimization/39077
16746 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
16747 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
16748 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
16749 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
16750 * gcse.c (prune_insertions_deletions): New function.
16751 (compute_pre_data): Use it.
16753 2011-01-13 Dodji Seketeli <dodji@redhat.com>
16756 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
16758 (prune_unused_types_mark): Use it.
16760 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
16762 PR rtl-optimization/45352
16763 * sel-sched.c: Update copyright years.
16764 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
16765 in the advancing loop when we have issued issue_rate insns.
16767 2011-01-12 Richard Henderson <rth@redhat.com>
16769 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
16770 (TARGET_MD_ASM_CLOBBERS): New.
16772 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
16773 (TARGET_DELEGITIMIZE_ADDRESS): New.
16775 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
16776 (clzsi2, *bsch): New patterns.
16778 * config/mn10300/mn10300.md (INT): New mode iterator.
16779 (*mov<INT>_clr): New pattern, and peep2 to generate it.
16781 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
16782 flag_split_wide_types.
16784 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
16785 (mn10300_trampoline_init): Rewrite without a template, an immediate
16786 load and a direct branch.
16787 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
16789 2011-01-12 Anatoly Sokolov <aesok@post.ru>
16791 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16792 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
16793 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
16794 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16796 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
16799 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
16802 2011-01-12 Jan Hubicka <jh@suse.cz>
16805 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
16806 (PLUGIN_COND_CLOSE): New macro.
16807 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
16809 2011-01-12 Richard Guenther <rguenther@suse.de>
16812 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
16813 register variables in a MEM_REF.
16815 2011-01-12 Joseph Myers <joseph@codesourcery.com>
16817 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
16818 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
16819 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
16820 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16821 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16822 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
16823 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
16824 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
16825 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
16826 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
16827 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
16828 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
16829 * config/gnu-user.h: New. Copied from linux.h.
16830 (LINUX_TARGET_STARTFILE_SPEC): Rename to
16831 GNU_USER_TARGET_STARTFILE_SPEC.
16832 (LINUX_TARGET_ENDFILE_SPEC): Rename to
16833 GNU_USER_TARGET_ENDFILE_SPEC.
16834 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
16835 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
16836 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
16837 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
16838 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
16839 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
16840 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
16841 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
16842 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
16843 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
16844 * config/arm/linux-eabi.h (CC1_SPEC): Use
16845 GNU_USER_TARGET_CC1_SPEC.
16846 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
16847 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
16848 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
16849 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
16850 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
16851 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
16852 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
16853 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
16855 2011-01-12 Richard Guenther <rguenther@suse.de>
16858 * doc/invoke.texi (ffast-math): Document it is turned on
16861 2011-01-12 Jan Hubicka <jh@suse.cz>
16863 PR tree-optimization/47233
16864 * opts.c (common_handle_option): Disable ipa-reference with profile
16867 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
16869 * c-parser.c (c_parser_objc_at_property_declaration): Improved
16872 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
16874 * c-parser.c (c_lex_one_token): Updated and reindented some
16875 comments. No changes in code.
16877 2011-01-11 Ian Lance Taylor <iant@google.com>
16879 * godump.c (go_output_var): Don't output the variable if there is
16880 already a type with the same name.
16882 2011-01-11 Ian Lance Taylor <iant@google.com>
16884 * godump.c (go_format_type): Don't generate float80.
16886 2011-01-11 Richard Henderson <rth@redhat.com>
16888 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
16889 declaration. Rewrite for both speed and size.
16890 (mn10300_address_cost_1): Remove.
16891 (mn10300_register_move_cost): New.
16892 (mn10300_memory_move_cost): New.
16893 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
16894 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
16895 extensions, shifts, BSWAP, CLZ.
16896 (mn10300_wide_const_load_uses_clr): Remove.
16897 (TARGET_REGISTER_MOVE_COST): New.
16898 (TARGET_MEMORY_MOVE_COST): New.
16899 * config/mn10300/mn10300-protos.h: Update.
16900 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
16902 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
16903 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
16904 * config/mn10300/mn10300-protos.h: Update.
16905 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
16906 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
16907 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
16908 (*test_int_bitfield, *test_byte_bitfield): Remove.
16909 (*bit_test, *subreg_bit_test): Remove.
16910 * config/mn10300/predicates.md (const_8bit_operand): Remove.
16912 * config/mn10300/constraints.md ("c"): Rename from "A".
16913 ("A", "D"): New constraint letters.
16914 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
16915 (fmssf4, fnmasf4, fnmssf4): Likewise.
16917 * config/mn10300/mn10300.md (isa): New attribute.
16918 (enabled): New attribute.
16920 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
16921 (abssf2, negsf2): Define only for hardware fp.
16922 (sqrtsf2): Reformat.
16923 (addsf3, subsf3, mulsf3): Merge expander and insn.
16925 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
16926 (DEBUGGER_AUTO_OFFSET): Remove.
16927 (DEBUGGER_ARG_OFFSET): Remove.
16929 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
16930 Emit register stores with the same offsets as the hardware.
16931 (mn10300_store_multiple_operation): Don't check that the register
16932 save offsets are monotonic.
16933 * config/mn10300/mn10300-protos.h: Update.
16935 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
16937 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
16938 in terms of the value on the stack, not the MDR register.
16940 2011-01-11 Jan Hubicka <jh@suse.cz>
16944 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
16945 (symbol_alias_set_destroy, symbol_alias_set_contains,
16946 propagate_aliases_backward): Declare.
16947 * lto-streamer-out.c (struct sets): New sturcture.
16948 (trivally_defined_alias): New function.
16949 (output_alias_pair_p): Rewrite.
16950 (output_unreferenced_globals): Fix output of alias pairs.
16951 (produce_symtab): Likewise.
16952 * ipa.c (function_and_variable_visibility): Set weak alias destination
16954 * varasm.c (symbol_alias_set_t): Remove.
16955 (symbol_alias_set_destroy): Export.
16956 (propagate_aliases_forward, propagate_aliases_backward): New functions
16958 (compute_visible_aliases): ... this one; remove.
16959 (trivially_visible_alias): New
16960 (trivially_defined_alias): New.
16961 (remove_unreachable_alias_pairs): Rewrite.
16962 (finish_aliases_1): Reorganize code checking if alias is defined.
16963 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
16966 2011-01-11 Richard Guenther <rguenther@suse.de>
16968 PR tree-optimization/46076
16969 * tree-ssa.c (useless_type_conversion_p): Conversions from
16970 unprototyped to empty argument list function types are useless.
16972 2011-01-11 Richard Guenther <rguenther@suse.de>
16974 PR middle-end/45235
16975 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
16976 volatile MEMs as MEM_READONLY_P.
16978 2011-01-11 Richard Guenther <rguenther@suse.de>
16980 PR tree-optimization/47239
16981 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
16983 2011-01-11 Jeff Law <law@redhat.com>
16985 PR tree-optimization/47086
16986 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
16987 IVs from statements that might throw.
16989 2011-01-10 Jan Hubicka <jh@suse.cz>
16992 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
16994 2011-01-10 Jan Hubicka <jh@suse.cz>
16997 * profile.c (read_profile_edge_counts): Ignore profile inconistency
16998 when correcting profile.
17000 2011-01-10 Jan Hubicka <jh@suse.cz>
17003 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
17004 DECL_FINI_PRIORITY.
17005 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
17006 Restore DECL_FINI_PRIORITY.
17008 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17010 * doc/gimple.texi: Fix quoting of multi-word return values in
17011 @deftypefn statements. Ensure presence of return value. Wrap
17012 overlong @deftypefn lines.
17013 (is_gimple_operand, is_gimple_min_invariant_address): Remove
17014 descriptions of removed functions.
17015 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
17016 of multi-word return value in @deftypefn statement.
17018 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17020 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
17021 (Conditional Expressions, Logical Operators)
17022 (Statement and operand traversals): Do not indent smallexample
17023 code. Fix duplicate function argument in example.
17025 2011-01-10 Jeff Law <law@redhat.com>
17027 PR tree-optimization/47141
17028 * ipa-split.c (split_function): Handle case where we are
17029 returning a value and the return block has a virtual operand phi.
17031 2011-01-10 Jan Hubicka <jh@suse.cz>
17033 PR tree-optimization/47234
17034 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
17035 (pass_feedback_split_functions): Declare.
17036 * passes.c (init_optimization_passes): Add ipa-split as subpass of
17038 * ipa-split.c (gate_split_functions): Update comments; disable
17039 split-functions for profile_arc_flag and branch_probabilities.
17040 (gate_feedback_split_functions): New function.
17041 (execute_feedback_split_functions): New function.
17042 (pass_feedback_split_functions): New global var.
17044 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
17047 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
17048 calling gimple_call_set_cannot_inline.
17050 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
17052 * config/darwin-sections.def: Remove unused section.
17054 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
17057 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
17059 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
17062 * c-parser.c (c_parser_declaration_or_fndef): Improved
17065 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
17067 * config/i386/winnt.c (i386_pe_start_function): Make sure
17068 to switch back to function's section.
17070 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
17074 * plugin.c: Move include of dlfcn.h from here...
17075 * system.h: ... to here.
17077 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17079 * doc/cpp.texi (C++ Named Operators): Fix markup for header
17081 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
17082 two extra empty pages in PDF output.
17084 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
17087 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
17088 for error recovery purposes behave as if it was not specified so
17089 that the default type is usd.
17091 2011-01-07 Jan Hubicka <jh@suse.cz>
17093 PR tree-optmization/46469
17094 * ipa.c (function_and_variable_visibility): Clear needed flags on
17095 nodes with external decls; handle weakrefs merging correctly.
17097 2011-01-07 Joseph Myers <joseph@codesourcery.com>
17099 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
17102 2011-01-07 Jan Hubicka <jh@suse.cz>
17104 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
17105 and no longer claim that gold is required for linker plugin.
17106 * configure: Regenerate.
17107 * gcc.c (PLUGIN_COND): New macro.
17108 (LINK_COMMAND_SPEC): Use it.
17109 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
17110 * config.in (HAVE_LTO_PLUGIN): New.
17111 * configure.ac (--with-lto-plugin): New parameter; autodetect
17114 2011-01-07 Jan Hubicka <jh@suse.cz>
17116 PR tree-optimization/46367
17117 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
17118 when we can update original.
17119 (cgraph_mark_inline_edge): Sanity check.
17120 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
17122 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17124 * config/spu/spu.h (ASM_COMMENT_START): Define.
17126 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
17129 * gcc.c (%>S): New.
17130 (SWITCH_KEEP_FOR_GCC): Likewise.
17131 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
17132 (do_spec_1): Handle "%>".
17134 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
17136 2011-01-07 Jakub Jelinek <jakub@redhat.com>
17139 * config/i386/i386.c (ix86_delegitimize_address): If
17140 simplify_gen_subreg fails, return orig_x.
17143 * value-prof.c (gimple_stringop_fixed_value): Handle
17144 lhs of the call properly.
17146 2011-01-07 Jan Hubicka <jh@suse.cz>
17149 * lto-opt.c (lto_reissue_options): Set flag_shlib.
17151 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
17153 * target.def (function_switched_text_sections): New hook.
17154 * doc/tm.texi: Regenerated.
17155 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
17156 * final.c (default_function_switched_text_sections): New.
17157 (final_scan_insn): Call function_switched_text_sections when a
17158 mid-function section change occurs.
17159 * output.h (default_function_switched_text_sections): Declare.
17160 * config/darwin-protos.h (darwin_function_switched_text_sections):
17162 * config/darwin.c (darwin_function_switched_text_sections): New.
17163 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
17165 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
17167 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
17168 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
17169 the secondary code fragment when outputting for DWARF == 2.
17171 2011-01-07 Anatoly Sokolov <aesok@post.ru>
17173 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
17174 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
17176 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
17177 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17179 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
17182 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
17183 when it is not empty.
17185 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
17188 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
17189 (case ${target}): Add btver1.
17190 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17191 -march=native recognize btver1 processors.
17192 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17193 btver1 def_and_undef
17194 * config/i386/i386.c (struct processor_costs btver1_cost): New
17196 (m_BTVER1): New definition.
17197 (m_AMD_MULTIPLE): Includes m_BTVER1.
17198 (initial_ix86_tune_features): Add btver1 tune.
17199 (processor_target_table): Add btver1 entry.
17200 (static const char *const cpu_names): Add btver1 entry.
17201 (software_prefetching_beneficial_p): Add btver1.
17202 (ix86_option_override_internal): Add btver1 instruction sets.
17203 (ix86_issue_rate): Add btver1.
17204 (ix86_adjust_cost): Add btver1.
17205 * config/i386/i386.h (TARGET_BTVER1): New definition.
17206 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
17207 (enum processor_type): Add PROCESSOR_BTVER1.
17208 * config/i386/i386.md (define_attr "cpu"): Add btver1.
17210 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17213 * config/i386/i386.c (legitimize_tls_address)
17214 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
17215 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
17216 (tls_initial_exec_64_sun): New pattern.
17218 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
17220 * doc/invoke.texi (Overall Options): Improve wording and markup
17221 of the description of -wrapper.
17223 2011-01-06 Joseph Myers <joseph@codesourcery.com>
17225 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
17226 rdynamic, threads): New Driver options.
17228 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17231 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
17232 if coming from .tdata.
17233 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
17235 2011-01-06 Jan Hubicka <jh@suse.cz>
17238 * collect2.c (main): Do not enable LTOmode when plugin is active.
17240 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17243 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
17244 --version output if supported.
17245 * configure: Regenerate.
17247 2011-01-06 Joseph Myers <joseph@codesourcery.com>
17249 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
17252 2011-01-06 Jakub Jelinek <jakub@redhat.com>
17255 * c-convert.c (convert): When converting a complex expression
17256 other than COMPLEX_EXPR to a different complex type, ensure
17257 c_save_expr is called instead of save_expr, unless in_late_binary_op.
17258 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
17259 when converting COMPLEX_TYPE.
17261 2011-01-06 Ira Rosen <irar@il.ibm.com>
17263 PR tree-optimization/47139
17264 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
17265 only the last reduction value is used outside the loop. Update
17268 2011-01-05 Joseph Myers <joseph@codesourcery.com>
17270 * config/rtems.opt: New.
17271 * config.gcc (*-*-rtems*): Use rtems.opt.
17273 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
17275 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
17276 processors do not support 3DNow instructions.
17278 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17280 * config/spu/spu.c (spu_option_override): Set parameter
17281 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
17283 2011-01-05 Jan Hubicka <jh@suse.cz>
17285 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
17286 at the command line.
17288 2011-01-05 Martin Jambor <mjambor@suse.cz>
17291 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
17292 deltas on streamed outgoing edges.
17293 (output_node_opt_summary): Output info for outgoing edges only when
17294 the node is in new parameter set.
17295 (output_cgraph_opt_summary): New parameter set, passed to the two
17296 aforementioned functions. Update its forward declaration and its
17299 2011-01-05 Tom Tromey <tromey@redhat.com>
17301 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
17302 operator to c_finish_omp_atomic.
17303 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
17304 (build_unary_op): Update.
17305 (build_modify_expr): Update.
17306 (build_asm_expr): Update.
17308 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17310 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
17311 newly inserted insns.
17312 (pad_bb): Likewise.
17313 (spu_emit_branch_hint): Likewise.
17314 (insert_hbrp_for_ilb_runout): Likewise.
17315 (spu_machine_dependent_reorg): Call df_finish_pass after
17316 schedule_insns returns.
17318 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17320 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
17322 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
17324 PR tree-optimization/47005
17325 * tree-sra.c (struct access): Add 'non_addressable' bit.
17326 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
17327 (decide_one_param_reduction): Return 0 if the parameter is passed by
17328 reference and one of the accesses in the group is non_addressable.
17330 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
17332 PR tree-optimization/47056
17333 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
17334 (mark_load): Likewise. Handle FUNCTION_DECL specially.
17335 (mark_store): Likewise. Pass STMT to ipa_record_reference.
17337 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
17339 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
17340 initializer. Skip view conversions from aggregate types.
17342 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
17345 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
17347 2011-01-04 Philipp Thomas <pth@suse.de>
17349 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
17352 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17354 * function.c (thread_prologue_and_epilogue_insns): Do not crash
17355 on empty epilogue sequences.
17357 2011-01-04 Joseph Myers <joseph@codesourcery.com>
17359 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
17360 non-static): New Driver options.
17362 2011-01-04 Jie Zhang <jie@codesourcery.com>
17365 * gcc.c (default_compilers[]): Set combinable field to 0
17366 for all assembly languages.
17368 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
17370 * config/mips/loongson3a.md: New file.
17371 * config/mips/mips.md: Include loongson3a.md.
17372 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
17375 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
17377 PR middle-end/47017
17378 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
17379 instead of convert_memory_address_addr_space on the base expression.
17381 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17383 * config/spu/spu.c (spu_option_override): Update error text
17384 for bad -march= / -mtune= values.
17386 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17388 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
17389 if branch-hint optimization will be performed.
17391 2011-01-03 Jakub Jelinek <jakub@redhat.com>
17393 PR tree-optimization/47148
17394 * ipa-split.c (split_function): Convert arguments to
17395 DECL_ARG_TYPE if possible.
17397 PR tree-optimization/47155
17398 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
17399 when computing uns.
17401 PR rtl-optimization/47157
17402 * combine.c (try_combine): If undobuf.other_insn becomes
17403 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
17404 and set *new_direct_jump_p too.
17406 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
17408 PR tree-optimization/47021
17409 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
17411 2011-01-03 Jakub Jelinek <jakub@redhat.com>
17413 * gcc.c (process_command): Update copyright notice dates.
17414 * gcov.c (print_version): Likewise.
17415 * gcov-dump.c (print_version): Likewise.
17416 * mips-tfile.c (main): Likewise.
17417 * mips-tdump.c (main): Likewise.
17419 2011-01-03 Martin Jambor <mjambor@suse.cz>
17421 PR tree-optimization/46801
17422 * tree-sra.c (type_internals_preclude_sra_p): Check whether
17423 aggregate fields start at byte boundary instead of the bit-field flag.
17425 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
17428 * gcc.c (main): Revert revision 168407.
17430 2011-01-03 Martin Jambor <mjambor@suse.cz>
17432 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
17434 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17436 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
17437 vector optab to expand vector/scalar shift, update gimple to vector.
17439 2011-01-03 Martin Jambor <mjambor@suse.cz>
17441 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
17444 2011-01-03 Martin Jambor <mjambor@suse.cz>
17446 PR tree-optimization/46984
17447 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
17449 (cgraph_create_indirect_edge): Fixed line length.
17450 (cgraph_indirect_call_info): Declare.
17451 (cgraph_make_edge_direct) Update declaration.
17452 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
17453 (cgraph_create_indirect_edge): Use it.
17454 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
17456 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
17457 the new thunk_delta representation.
17458 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
17460 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
17461 (ipa_read_indirect_edge_info): Likewise.
17462 * lto-cgraph.c (output_edge_opt_summary): New function.
17463 (output_node_opt_summary): Call it on all outgoing edges.
17464 (input_edge_opt_summary): New function.
17465 (input_node_opt_summary): Call it on all outgoing edges.
17467 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
17470 * gcc.c (main): Don't check have_o when settting combine_inputs.
17472 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
17474 * regrename.c: Add general comment describing the pass.
17475 (struct du_head): Remove 'length' field.
17476 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
17477 (regrename_optimize): Do not sort chains. Rework comments, add others.
17478 Force renaming to the preferred class (if any) in the first pass and do
17479 not consider registers that belong to it in the second pass.
17480 (create_new_chain): Do not set 'length' field.
17481 (scan_rtx_reg): Likewise.
17483 2011-01-02 Jakub Jelinek <jakub@redhat.com>
17485 PR tree-optimization/47140
17486 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
17487 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
17488 to bit_value_binop.
17490 PR rtl-optimization/47028
17491 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
17492 parm_birth_insn instead of at the beginning of first bb.
17494 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
17496 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
17497 Remove the word "see" before "@pxref".
17498 * doc/rtl.texi: Remove the word "see" before "@pxref".
17500 2011-01-01 Jan Hubicka <jh@suse.cz>
17502 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
17505 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
17508 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
17511 Copyright (C) 2011 Free Software Foundation, Inc.
17513 Copying and distribution of this file, with or without modification,
17514 are permitted in any medium without royalty provided the copyright
17515 notice and this notice are preserved.